| Document | Document Title |
|---|---|
| US11563619B2 |
Operating method for electronic device and signal processor included in the electronic device
An operating method for an electronic device and a signal processor included in the electronic device are provided. The operating method for an electronic device comprises a descrambling a synchronization signal received from a cell, acquiring a time domain average signal on the descrambled synchronization signal, executing a differential correlation on the time domain average signal by a predetermined reference, and measuring a power of the synchronization signal provided from the cell, using the differential. |
| US11563616B2 |
Device for generating broadcast signal frame and method for generating broadcast signal frame corresponding to time interleaver for supporting plurality of operation modes
An apparatus and method for generating a broadcast signal frame corresponding to a time interleaver supporting a plurality of operation modes are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling time interleaver information corresponding to the time interleaver, the time interleaver uses one of time interleaver groups, and the time interleaver performs the interleaving by using one of a plurality of operation modes. |
| US11563604B2 |
Securing a connection from a device to a server
This invention is directed to a communication processing apparatus that secures a safe connection from a non-IP-connection device to an IP-connection cloud (server). This communication processing apparatus includes a first connection unit that connects devices, a second connection unit that connects to servers, a switching unit that switches connections of the devices and the servers between the first connection unit and the second connection unit, a determiner that determines whether connection of a device to the first connection unit is permitted or unpermitted, and a connection controller that controls the switching unit in accordance with a determination result from the determiner. |
| US11563602B2 |
Method and apparatus for providing a point-to-point connection over a network
A method and apparatus for providing a point-to-point connection are disclosed. The method queries for a next available label for a first provider edge router and a next available label for a second provider edge router, performs a first configuration at the first provider edge router and a second configuration at the second provider edge router, wherein the performing the first configuration comprises configuring a first interface and configuring a label for using at least one tunnel by a second interface, wherein the performing the second configuration comprises configuring a third interface and configuring a label for using the at least one tunnel by a fourth interface, and performs a first mapping for the first provider edge router from the first interface to the second interface, and a second mapping for the second provider edge router from the third interface to the fourth interface. |
| US11563598B2 |
Method for operating an etherCAT fieldbus system, and etherCAT fieldbus system
An EtherCAT fieldbus system has an EtherCAT master and a number of EtherCAT slaves. The EtherCAT master and the number of EtherCAT slaves are coupled together by an EtherCAT fieldbus in order to exchange data. A method ascertains active EtherCAT slaves by way of the EtherCAT master; requests respective product codes of the active EtherCAT slaves by way of the master; ascertains a respective device identification of the active EtherCAT slaves from the respective product codes by way of the EtherCAT master, and switches the state of the EtherCAT fieldbus system into the operational state by way of the EtherCAT master if the respective device identification of the active EtherCAT slaves matches a specified device identification. |
| US11563597B2 |
Systems and methods for modifying playback of a media asset in response to a verbal command unrelated to playback of the media asset
Systems and methods are described for translating a non-playback command into a playback modification to encourage a recipient of the command to execute on the command. A media guidance application may determine a command from a first user to a second user. The media guidance application may compare the command to a set of playback operation commands for a media asset that is currently being played back. The media guidance application may determine that the command is not contained within the set of playback operation commands. In response to determining that the command is not contained within the set of commands, the media guidance application may determine whether the second user executes a desired outcome of the command. And in response to determining that the second user does not execute the desired outcome of the command, the media guidance application may determine whether to modify playback of the media asset. |
| US11563595B2 |
Home device controller with touch control grooves
A home device controller can include one or more touch grooves, a touch slider operatively coupled to each of the one or more touch grooves, and one or more processors. The processor(s) can receive signals from each touch sensor, each signal corresponding to a touch gesture performed by a user interacting with the one or more touch grooves. The processor(s) can generate control commands executable by a home device based at least in part on the signals, and transmit the control commands to the home device for execution. |
| US11563593B2 |
Methods and apparatus for coordination between wireline backhaul and wireless systems
Methods and apparatus for enhancing communication and performance for a device backhauled by a wireline communication network. In one embodiment, the device comprises a small-cell or other wireless base station that is backhauled by a DOCSIS system within a managed HFC network, and the method and apparatus enable enhanced communication between the small cell/base station and the backhaul network so as to support “rate matching” between the device to mitigate packet overflow or other issues. In one implementation, enhanced cable modem (CM) and base station devices coordinate to inform the base station of the modulation order (and/or other parameters related to transmission of the data destined for the base station on the backhaul) so that the base station can selectively invoke utilization of higher-order modulation and/or coding schemes, as well as spatial multiplexing or beamforming. |
| US11563590B1 |
Certificate generation method
A computing resource service provider provides a certificate management service that allows customers of the computing resource service provider to create, distribute, manage, and revoke digital certificates issued by public and/or private certificate authorities. In an embodiment, when a new certificate is generated, a certificate template is used to apply various settings and policies for the new certificate. In various examples, templates may be used to establish default values, enforce required and optional values, place restrictions on one or more data fields, and enforce signature requirements. In some embodiments, the template establishes rules for rejecting certificate requests that don't conform to the template. |
| US11563589B2 |
Certificate management system and certificate management method
A certificate management system includes an electronic device and a server. The electronic device is configured to transmit a certificate application request. The server is configured to sign a device certificate corresponding to the electronic device through an intermediate certificate device after receiving the certificate application request, and transmit the device certificate and the Internet address of the server to the electronic device. The electronic device stores the device certificate and the Internet address of the server to complete the certificate issuance operation. |
| US11563585B1 |
Systems and methods for smart contracts including arbitration attributes
Systems and methods for establishing an arbitration agreement for an agreement. A method includes creating, by a first computing system associated with a first party, an ArbitrationInformation attribute comprising the arbitration agreement. The method includes signing, by the first computing system, the ArbitrationInformation attribute with the first computing system's digital signature; creating, by the first computing system, a first SignedData message comprising the ArbitrationInformation attribute and information indicative of the agreement; and transmitting, by the first computing system, the first SignedData message to a second computing system associated with a second party different than the first party and on a different network node than the first party. The method includes signing, by the second computing system, a portion of the SignedData message or the ArbitrationInformation attribute with the second computing system's digital signature; and generating, by the second computing system, a second SignedData message around the first SignedData message. |
| US11563583B2 |
Systems and methods for content management using contactless cards
Example embodiments of systems and methods for data transmission system between transmitting and receiving devices are provided. In an embodiment, each of the transmitting and receiving devices can contain a master key. The transmitting device can generate a diversified key using the master key, protect a counter value and encrypt data prior to transmitting to the receiving device, which can generate the diversified key based on the master key and can decrypt the data and validate the protected counter value using the diversified key. |
| US11563570B2 |
Storage system and method for command execution ordering by security key
A storage system and method for command execution ordering by security key are provided. In one example, the storage system has a non-volatile memory, a volatile memory storing a plurality of keys, and a controller with a cache storing a subset of the plurality of keys. The storage system gives priority to a command whose key is stored in the cache in the controller over commands whose keys are stored only in the volatile memory. This avoids transferring a key from the volatile memory to the cache in the controller, thereby improving efficiency of the storage system. |
| US11563568B2 |
Scalable content restriction
Groups of devices may be prevented from accessing content by encrypting the content. A plurality of secrets associated with a decryption key may be generated using a secret sharing algorithm. The plurality of secrets may be sent to one or more groups of devices to derive the decryption key. A non-restricted subset of the groups of devices may receive one or more secrets. Devices within the non-restricted subset of the groups may be able to use one or more secrets to determine the decryption key for the content. Groups that do not receive one or more secrets may be unable to determine the decryption key for the content. |
| US11563559B2 |
Parallel processing of blockchain procedures
A client computer may split a process into sub-processes, send each sub-processes to a different group of peers in a blockchain network, wherein each group has at least one peer from each essential organization in the blockchain network, receive processed sub-transactions from the peers in the blockchain network, validate each sub-transaction, and validate the transaction based on the validation of all sub-transactions, wherein all sub-transaction must be valid for the transaction to be valid. |
| US11563558B2 |
Behavior driven graph expansion
An example operation may include one or more of acquiring, by an organization node, a user profile from a blockchain, determining, by the organization node, a role of the user based on the user profile, detecting, by the organization node, user actions directed to graph expansions, and executing, by the organization node, a smart contract to analyze user behavior based on the detected user actions and the role to produce role-based user behavior parameters. |
| US11563557B2 |
Document transfer processing for blockchains
An example operation may include one or more of configuring a blockchain network comprising first and second blockchain nodes, providing, by the first blockchain node, a data reference to the second blockchain node, accessing a document, by the second blockchain node, from the first blockchain node, and providing by the second blockchain node, a proof of receipt for the document to a shared blockchain ledger. |
| US11563556B2 |
Architecture and instruction set for implementing advanced encryption standard (AES)
A processor of an aspect is to perform a Single Instruction Multiple Data (SIMD) instruction. The SIMD instruction is to indicate a source register storing input data to be processed by a round of AES and is to indicate a source of a round key to be used for the round of AES. The processor is to perform the SIMD instruction to perform the round of AES on the input data using the round key and store a result of the round of AES in a destination. In one aspect, the SIMD instruction is to provide a parameter to specify whether or not a round of AES to be performed is a last round. Other instructions, processors, methods, and systems are described. |
| US11563551B2 |
Uplink transmission cancellation instruction monitoring method and terminal
A method of monitoring an uplink transmission cancellation instruction and a terminal are provided. The method of monitoring an uplink transmission cancellation instruction is applied to a terminal and includes: when the terminal switches a BWP, determining, according to first preset configuration information, whether to perform monitoring of uplink transmission cancellation instruction during a BWP switching process; when the monitoring of the uplink transmission cancellation instruction is determined to be performed, monitoring the uplink transmission cancellation instruction during the BWP switching process; when the monitoring of the uplink transmission cancellation instruction is determined not to be performed, not monitoring the uplink transmission cancellation instruction during the BWP switching process. |
| US11563549B2 |
Selectable band suppression for a distributed antenna system
In one embodiment, a distributed antenna system comprises at least one master unit; at least one remote antenna unit coupled to the master unit and comprising a power amplifier to radiate a remote downlink radio frequency signal, the remote antenna unit further configured to receive a remote uplink radio frequency signal from at least one antenna, the remote downlink radio frequency signal comprises first and second downlink frequency bands and wherein the remote uplink radio frequency signal comprises first and second uplink frequency bands; a band suppression module comprising: a controller; an uplink band suppression element configured to apply an attenuation to suppress the first uplink frequency band in response to a signal from the controller; and a downlink band suppression element configured to apply an attenuation to suppress the first downlink frequency band in response to the signal from the band suppression controller. |
| US11563545B2 |
HARQ-ACK transmission and retransmission in wireless communication systems
An apparatus of user equipment (UE) includes processing circuitry coupled to a memory, where to configure the UE for HARQ-ACK transmission in an NR network, the processing circuitry is to decode DCI received via a PDSCH. The DCI includes resource assignments, a set index, and a reset indicator for a set of PDSCHs. Downlink data associated with the set index and received via the set of PDSCHs using the resource assignments is decoded. A PUCCH is encoded for transmission to a base station to include a HARQ-ACK of the decoded downlink data associated with the set index. The PUCCH is encoded to further include a second HARQ-ACK for a prior PDSCH reception, when the prior PDSCH reception includes PDSCHs associated with the set index and the reset indicator matches a reset indicator of the prior PDSCH reception. |
| US11563540B2 |
Method and communication apparatus for mapping reference signal in wireless communication system
A communication apparatus includes a receiver and a transmitter. The receiver, in operation, receives from a neighboring cell a reference signal mapped to at least one first resource element. No signal is received from a serving cell on the at least one first resource element. The transmitter, in operation, transmits to a base station measurement information obtained based on the reference signal. |
| US11563537B2 |
Exchanging quasi colocation information between a user equipment and a base station that indicates an association between a spatial parameter and a current transmission configuration
In an embodiment, a UE determines QCL information that indicates an association between a spatial parameter and a current transmission configuration, and conveys the determined QCL information to a BS. In another embodiment, a BS transmits a DCI that triggers transmission of a reference signal that includes QCL information that indicates an association between a spatial parameter and a current transmission configuration, whereby any DCI triggering any reference signal that includes any QCL information is configured to trigger a UE to send an express acknowledgment or an implied acknowledgment to that DCI. |
| US11563536B2 |
Method and apparatus for enabling concurrent transport via control plane
A method includes generating a payload container information element comprising two or more payload entries at user equipment in a communication system, and sending the payload container information element from the user equipment to at least one network element in the communication system. Another method includes receiving a payload container information element comprising two or more payload entries at a network function in a communication system from user equipment in the communication system, and decoding the two or more payload entries of the payload container information element into two or more individual payloads at the network function. |
| US11563534B2 |
Communication periods for multi-USIM and dual connectivity operation
Certain aspects of the present disclosure provide techniques for multi-universal subscriber identification module (USIM) and dual connectivity operation. A method that may be performed by a user equipment (UE) includes establishing a first access link, associated with a first subscriber identification module (SIM) of the UE, for communicating with a first base station; establishing a second access link, associated with the first SIM of the UE, for communicating with a second base station; establishing a third access link associated with a second SIM of the UE; identifying at least one time division multiplexing (TDM) pattern indicating a set of time periods during which to use the third access link; and tuning to the third access link for communicating using the second SIM during at least one time period of the set of time periods indicated in the TDM pattern. |
| US11563532B2 |
User terminal and radio communication method
The present invention is designated to appropriately control intra-slot frequency hopping of an uplink channel/signal. A user terminal of the present invention includes a transmitting section that transmits an uplink data channel in one slot or over a plurality of slots, a receiving section that receives information related to frequency resource to which the uplink data channel is to be mapped, and a control section that controls frequency hopping of the uplink data channel in each slot, based on the information related to the frequency resource. |
| US11563529B2 |
Method and apparatus for out-of-order hybrid automatic repeat request feedback in mobile communications
Various solutions for supporting out-of-order hybrid automatic repeat request (HARQ) feedback with respect to user equipment and network apparatus in mobile communications are described. An apparatus may construct a first HARQ-ACK codebook corresponding to a first physical downlink shared channel (PDSCH) and construct a second HARQ-ACK codebook corresponding to a second PDSCH received later than the first PDSCH. The apparatus may activating an out-of-order HARQ transmission to transmit the first HARQ-ACK codebook and the second HARQ-ACK codebook in an event that the priorities associated with the codebooks are different. |
| US11563526B2 |
Apparatus and method for performing retransmission in wireless communication system
Disclosed is a 5th generation (5G) or a pre-5G communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). An apparatus and a method for performing retransmission in a wireless communication system are provided. A method for operating a transmitting device in a wireless communication system, according to various embodiments of the present disclosure, comprises the steps of: transmitting a plurality of data code blocks (CBs) to at least one receiving device in an initial transmission step; receiving, from the at least one receiving device, feedback information including information for indicating the number of data CBs, from among the plurality of data CBs, for which decoding has failed; and transmitting the number of parity CBs, determined on the basis of the number of data CBs for which the decoding has failed, to the at least one receiving device in a retransmission step. Therefore, the resources required for retransmission can be reduced. |
| US11563524B2 |
Wireless communication method and device
The present disclosure provides a method executed by user equipment, the method including: submitting, by a transmitting side of an Acknowledged Mode Radio Link Control (AM RLC) entity, to a lower layer an Acknowledged Mode data Service Data Unit (AMD PDU) including a poll. The method further includes: updating, by the RLC entity, a poll send state variable to the highest sequence number of an Acknowledged Mode Radio Link Control Service Data Unit (RLC SDU) submitted and awaiting acknowledgments. Furthermore, the present disclosure further provides corresponding user equipment. |
| US11563523B2 |
Method of transmitting and receiving signals in WLAN system and device for the same
A method of transmitting and receiving signals in a wireless local area network (WLAN) system and a device for the same are provided. More particularly, there are provided a method and a device for the same in which a station operating in an orthogonal frequency division multiplexing (OFDM) mode transmits and receives signals through two aggregated channels. |
| US11563520B2 |
Puncturing resources for self-interference measurement
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may decode a downlink communication on a physical downlink shared channel (PDSCH). The downlink communication may have punctured resources. The UE may transmit, in association with the downlink communication, a first uplink communication on a physical uplink shared channel (PUSCH), and measure self-interference in the punctured resources of the downlink communication on the PDSCH that are within a threshold distance of resources of the first uplink communication on the PUSCH. Numerous other aspects are provided. |
| US11563516B2 |
Methods for enhanced multiplexing in wireless systems
Methods and systems for operation in a wireless communication system are provided. A first transmission may be initiated using at least a first portion of physical layer resources. A second transmission may be initiated using at least a second portion of the same physical layer resources. The first transmission may be any one of a puncturing transmission, interfering transmission, delay-sensitive transmission, or short transmission. The second transmission may be an on-going transmission or a long transmission. |
| US11563515B2 |
Fault recovery by selection based on modulation quality in 5G/6G
With increasingly dense wireless traffic in 5G and 6G networks, the incidence of message faults due to interference is increasing, leading to wasted time and energy on multiple re-transmissions. Disclosed are procedures for assembling a fault-free copy of a message from two corrupted copies. First, measure the modulation quality of each message element. A faulted message element usually has poor modulation quality. Then, select the best message elements from each of the two corrupted copies, and test the merged version against an embedded error-detection code. If the merged copy still fails the test, select each of the message elements that are different in the two faulted copies since they are all suspicious, and test each version with the error-detection code. By recovering a message despite reception errors, another transmission is avoided, saving time and energy, and avoiding contributing yet further to the background noise. Many additional aspects are disclosed. |
| US11563514B2 |
Dynamic switching between different multi-transmission/reception point schemes
Methods, systems, and devices for wireless communications are described. In some systems, a network may schedule a user equipment (UE) for multiple transmission/reception point (TRP) communication. The network may transmit a single downlink control information (DCI) message to the UE to dynamically configure multiple transmission configuration indicator (TCI) states for the multiple TRPs. In a first example, the DCI message may include a bit field indicating a set of antenna ports and the multi-TRP scheme for transmission. In a second example, the DCI message may include a separate field indicating the multi-TRP scheme (e.g., based on UE capabilities). In a third example, the DCI may indicate redundancy versions (RVs) for different TRPs in an RV field or across multiple fields. In a fourth example, the DCI may include an indication of a precoding resource block group (PRG) size that may be interpreted differently based on the indicated multi-TRP scheme. |
| US11563513B1 |
Low-latency wireless display system
Described herein are, among other things, techniques, devices, and systems for streaming pixel data from a host computer to a wireless display device with low latency. In some embodiments, a user mode driver is executed in user mode of the host computer to configure a wireless network interface controller of the host computer to operate in a low latency manner. The display device may use a Forward Error Correction (FEC) algorithm to reconstruct a frame from the data packets it receives from the host computer. Also disclosed are techniques for scrambling the transmission of a series of data packets using different antenna configurations, as well as setting a modulation and coding scheme (MCS) rate based at least in part on the amount of pixel data to be transmitted to the display device. The display device may comprise a head-mounted display (HMD) that renders virtual reality (VR) game imagery. |
| US11563510B2 |
Adaptation of predetermined beam switching
Methods, systems, and devices for wireless communications are described. Communications by wireless devices may be modified when beam pair links (BPLs) experience decreased link quality. For example, a controlling wireless device may communicate with a secondary wireless device using a set of BPLs. The controlling and secondary wireless device may each cycle through the set of BPLs at respective times of a communication time period. Upon detecting one or more BPLs having a decreased link quality during a portion of the communication time period, the controlling wireless device may transmit a configuration modifying the communications. For instance, the modified communications may include replacing the one or more BPLs with different BPLs having a relatively higher link quality. In other cases, the modified communications may include using repeated transmissions during the portion of the communication time period or excluding the BPLs experiencing decreased link quality from the communication time period. |
| US11563506B2 |
Electro-optical interface module and associated methods
A TORminator module is disposed with a switch linecard of a rack. The TORminator module receives downlink electrical data signals from a rack switch. The TORminator module translates the downlink electrical data signals into downlink optical data signals. The TORminator module transmits multiple subsets of the downlink optical data signals through optical fibers to respective SmartDistributor modules disposed in respective racks. Each SmartDistributor module receives multiple downlink optical data signals through a single optical fiber from the TORminator module. The SmartDistributor module demultiplexes the multiple downlink optical data signals and distributes them to respective servers. The SmartDistributor module receives multiple uplink optical data signals from multiple servers and multiplexes them onto a single optical fiber for transmission to the TORminator module. The TORminator module coverts the multiple uplink optical data signals to multiple uplink electrical data signals, and transmits the multiple uplink electrical data signals to the rack switch. |
| US11563503B2 |
Vehicle Wi-Fi access point detection and mitigation
A vehicle includes a human-machine interface (HMI) device, configured to interact with a user; a wireless transceiver; and a controller, configured to responsive to the wireless transceiver detecting a signal strength of a wireless transmission at a predefined frequency exceeding a predefined threshold, output a message via the HMI device to ask a user to switch off a wireless device associated with the user, and responsive to continuing to detect the signal strength of the wireless transmission exceeding the threshold, output an alert, via the HMI device, to inform the user of a vehicle-to-everything (V2X) communication failure and record an identity of the wireless transmission and a location of the vehicle. |
| US11563502B2 |
Method and user equipment for a signal reception
A method of signal reception performed by a user equipment (UE), including receiving a reference signal by at least two measuring beams; determining at least two reference signal received power (RSRP) values measured by the at least two measuring beams; processing the at least two RSRP values measured by the at least two measuring beams as at least two data tables; and performing the signal reception according to the at least two data tables. |
| US11563501B2 |
Electronic device compensatively adjusting value acquired by antenna, and operating method therefor
According to various embodiments, an electronic device may comprise: a communication circuit which comprises a first antenna component and a second antenna component to determine a first value through the first antenna component and determine a second value through the second antenna component; a processor; and at least one memory, wherein the at least one memory has instructions stored therein which cause, when executed, the processor to: determine whether a first module disposed in the vicinity of the first antenna component has started operating; compensatively adjust a first value obtained during the operation of the first module, by using a first value obtained before the operation of the first module or a second value obtained during the operation of the first module, in response to the determination as to whether the first module has started operating; and operate the communication circuit according to a first value obtained by the compensation, wherein the first value obtained during the operation of the first module may contain a first noise value resulting from the operation of the first module. Various other embodiments are also possible. |
| US11563498B2 |
Optical subcarrier dual-path protection and restoration for optical communications networks
An example system includes a first network device having first circuitry. The first network device is configured to perform operations including receiving data to be transmitted to a second network device over an optical communications network, and transmitting first information and second information to the second device. The first information is indicative of the data, and is transmitted using a first communications link of the optical communications network and using a first subset of optical subcarriers. The second information is indicative of the data, and is transmitted using a second communications link of the optical communications network and using a second subset of optical subcarriers. The first subset of optical subcarriers is different from the second subset of optical subcarriers. |
| US11563496B2 |
Phase response measurement method and apparatus
An apparatus at least includes a processor to, after a first signal passes through a narrowband photodetector, perform frequency mix of the first signal with a first reference signal and a second reference signal respectively and perform noise reduction, to obtain a first detection signal and a second detection signal. The first signal is obtained after a measurement signal passes through a filtering module of an optical transmitting end, the measurement signal being transmitted in a path of multiple branches, signals not transmitted in other paths of the multiple branches, a frame structure of the measurement signal including at least one two-tone signal, two tones in the two-tone signal having a fixed tone interval. The processor is to calculate group delays at multiple frequency bins according to the first detection signal and the second detection signal; and determine a phase response of the filtering module of the optical transmitting end in the path according to the group delays at multiple frequency bins. |
| US11563495B2 |
Optical modules with virtual transport functions
Systems, devices, and techniques relating to optical communications are described. A described hub optical module includes an optical transceiver configured to communicate with edge optical modules of respective edge devices via an optical communication network, the edge optical modules comprising edge interfaces; and a controller coupled with the optical transceiver. The controller can be configured to provide, to a hub device, hub interfaces which are configurable to respectively correspond to different optical subcarriers transmitted from and received by the optical transceiver. The controller can advertise, to the hub device, an application select code to enable the hub device to configure an operational mode and to selectively enable each of the hub interfaces in the operational mode, store one or more associations among the hub interfaces and the edge interfaces, and configure one or more cross-connections among the hub interfaces and the optical subcarriers based on the one or more associations. |
| US11563494B2 |
Optical network apparatus and optical module
The application provides an optical network apparatus and an optical module. The optical network apparatus is configured to: convert, by a processing chip, the received N electrical signals from a board interface chip into a first electrical signal and a second electrical signal; and send the above two electrical signals to a first optical transmission component and a second optical transmission component, respectively; convert, by the first optical transmission component, the first electrical signal into a first optical signal; and convert, by the second optical transmission component, the second electrical signal into a second optical signal. The N to-be-sent electrical signals are combined, and only two optical transmission components are connected to the processing chip. Therefore, the processing chip does not need to be connected to four optical transmission components, fewer optical transmission components are required, and costs are reduced. |
| US11563491B2 |
Geometric configuration of device for launching tranverse magnetic waves
Disclosed are one or more preferred geometric configurations for a device communicably coupled to a power transmission line and capable of launching transverse electromagnetic waves onto the transmission line. The waves propagate data received from a data source and may include a reflector and a coupler adjacent to each other through a transverse magnetic wave that propagates longitudinally along the surface of the transmission line. |
| US11563487B1 |
Systems and methods for predicting times-to-failure of passive optical network components
Techniques for predicting times-to-failure of components of a PON include generating an optical profile of a PON segment that has components including a last mile termination unit and an optical fiber received by the last mile termination unit, determining a drift over time of the segment's optical profile, and predicting the time-to-failure of a component of the segment based on the drift over time. The segment's optical profile corresponds to one or more characteristics of optical signals delivered over the segment (e.g., attenuation, changes in frequencies, changes in power outputs, etc.). Predicting the time-to-failure of the component may be based on, for example, a comparison of the drift over time of the segment's optical profile with drifts over time of other segments' optical profiles, a distance between the segment's optical profile and a boundary of a designated operating range of the PON, characteristics of the segment, etc. |
| US11563485B2 |
Medicine administering system including injection pen and companion device
Methods, systems, and devices are disclosed for administering a medicament to a patient. In one aspect, a system includes an injection pen device in wireless communication with a mobile communication device. The injection pen device includes a housing including a chamber to encase a cartridge containing medicine, a dose setting and dispensing mechanism to set the mechanism to dispense a particular dose of the medicine from the loaded cartridge, a sensor unit to detect a dispensed dose based on positions and/or movements of the dose setting and dispensing mechanism, and an electronics unit in communication with the sensor unit to process the detected dispensed dose and time data associated with a dispensing event and to wirelessly transmit the dose data to a user's device. The mobile communication device provides a software application to provide the user with health information using the processed dose data. |
| US11563483B2 |
Communication device and communication system
[Object] Effectively perform data communication[Solving Means] A communication device includes: a LINK that generates a first output signal on a basis of a first external signal from a first external device, outputs the first output signal to a second external device, generates a second output signal on a basis of a second external signal from the second external device, and outputs the second output signal to the first external device, in which each of the first output signal and the second external signal includes command information indicating content of a command transmitted from the first external device, final-destination-device-identification-information for identifying a final destination device of data transmitted from the first external device, internal address information indicating an internal address of the final destination device, data length information indicating a length of the data transmitted from the first external device, and data-end-position-information indicating an end position of the data transmitted from the first external device. |
| US11563482B2 |
Configuration of a repeater via system information
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive a system information block (SIB) including configuration information associated with configuring operation of a plurality of repeaters, wherein repeaters in the plurality of repeaters are configured to receive signals from first wireless communication devices and forward the signals to second wireless communication devices. The wireless communication device may communicate in a set of resources based at least in part on the configuration information included in the SIB. Numerous other aspects are provided. |
| US11563476B2 |
Integrated circuit
A transmission apparatus includes M signal processors that respectively generate modulated signals directed to M reception apparatuses, M being an integer equal to or greater than 2, and an antenna section. Each signal processor modulates a first bit sequence made up of two bits to generate a first modulated signal and a second modulated signal, and modulates a second bit sequence made up of other two bits to generate a third modulated signal and a fourth modulated signal, in a case of transmitting multiple streams to a corresponding one of the M reception apparatuses. The antenna section includes a first antenna that transmits the first modulated signal and the third modulated signal and a second antenna that transmits the second modulated signal and the fourth modulated signal. At least either the signals transmitted from the first antenna or the signals transmitted from the second antenna are phase-changed signals. |
| US11563474B2 |
Signal generating method and signal generating device
A transmission method of simultaneously transmitting a first modulated signal and a second modulated signal at a common frequency performs precoding on both signals using a fixed precoding matrix and regularly changes the phase of at least one of the signals. One of signal generation processing in which phase change is performed and signal generation processing in which phase change is not performed is selectable, thereby improving general versatility in signal generation. |
| US11563473B2 |
Log likelihood ratio based rate adaptation through turbo-HARQ
Methods, systems, and devices for wireless communications are described. A method of wireless communication at a user equipment (UE) is described that may include receiving a data packet transmission over a wireless channel from a base station. The method may further include determining a set of intrinsic log likelihood ratios (LLRs) based at least in part on the data packet transmission and determining an accumulated capacity for the wireless channel based at least in part on the set of intrinsic LLRs. The method may also include determining a channel quality indicator index or a transmission rank for the wireless channel based at least in part on the accumulated capacity and transmitting a feedback message that indicates the channel quality indicator index or the transmission rank for the wireless channel to the base station. |
| US11563471B2 |
Precoding method, precoding device
Disclosed is a precoding method for generating, from a plurality of baseband signals, a plurality of precoded signals that are transmitted in the same frequency bandwidth at the same time. According to the precoding method, one matrix is selected from among matrices defining a precoding process that is performed on the plurality of baseband signals by hopping between the matrices. A first baseband signal and a second baseband signal relating to a first coded block and a second coded block generated by using a predetermined error correction block coding scheme satisfy a given condition. |
| US11563470B2 |
4TX codebook enhancement in LTE
Channel state information (CSI) feedback in a wireless communication system is disclosed. A precoding matrix is generated for multi-antenna transmission based on precoding matrix indicator (PMI) feedback, wherein the PMI indicates a choice of precoding matrix derived from a matrix multiplication of two matrices from a first codebook and a second codebook. In one embodiment, the first codebook comprises at least a first precoding matrix constructed with a first group of adjacent Discrete-Fourier-Transform (DFT) vectors. In another embodiment, the first codebook comprises at least a second precoding matrix constructed with a second group of uniformly distributed non-adjacent DFT vectors. In yet another embodiment, the first codebook comprises at least a first precoding matrix and a second precoding matrix, where said first precoding matrix is constructed with a first group of adjacent DFT vectors, and said second precoding matrix is constructed with a second group of uniformly distributed non-adjacent DFT vectors. |
| US11563467B2 |
Precoding-matched CSI feedback in mobile communications
Examples pertaining to precoding-matched channel state information (CSI) feedback in mobile communications are described. An apparatus (e.g., UE) beamforms one or more of a plurality of ports used in reception of a channel state information reference signal (CSI-RS) with one or more precoders that are applied on one or more of the plurality of ports used in reception of a demodulation reference signal (DMRS) or a physical downlink shared channel (PDSCH). The apparatus generates a CSI feedback comprising at least a plurality of channel quality indication (CQIs) with respect to a plurality of hypothesized ranks. The apparatus then transmits the CSI feedback to a network. |
| US11563463B2 |
Wireless power transfer with in-band virtualized wired communications
Wireless power transfer systems, disclosed, include a wireless power transmission system and a wireless power receiver system. The wireless power transmission system includes a transmitter antenna configured to couple with a receiver antenna to transmit alternating current (AC) wireless signals to the receiver antenna. Antenna coupling may be inductive and may operate in conformance to a wireless power and data transfer protocol. A transmission controller drives the transmitter antenna at an operating frequency, and either the wireless power transmission system or the wireless power receiver system may damp the wireless power transmission to create a data signal containing a serial asynchronous data signal. |
| US11563460B2 |
Amplifying radio-frequency signals using variable impedance stages and bypass blocks
Described herein are methods for amplifying radio-frequency signals using a variable-gain amplifier with a plurality of input nodes. The methods provide a plurality of gain modes with a low gain mode or bypass mode that follows a bypass path through the variable-gain amplifier and a plurality of higher gain modes that take advantage of tailored impedances for particular gain modes. The tailored impedances can be configured to improve linearity of the amplification process in targeted gain modes. The methods can selectively couple the bypass path to a reference potential node in the plurality of higher gain modes and can selectively decouple the input nodes from a degeneration switching block in the bypass mode. |
| US11563458B2 |
Systems and methods for radio frequency hazard protection for external load connections
Systems and methods for RF hazard protection are provided. In one embodiment, a RF protection coupler comprises: a first port to couple to an output of an RF source circuit; a second port to couple to an external RF load; a source side and load side RF switches, wherein the source side RF switch and the load side RF switch are each switch between a first and second states in response to a detected matting. In the first state the source and load side RF switches establish an electrical path between the first and second ports. In the second state: the source side RF switch couples the first port to an impedance load that is impedance matched to the output of the RF source circuit; the load side RF switch couples the second port to an electrical ground; and a gap between the switches electrically isolates the ports. |
| US11563456B2 |
Antenna aperture tuning
An antenna system includes: a radiating element; a feed coupled to the radiating element at a first point on the radiating element and configured to convey energy to the radiating element; and a radiation-adjustment device coupled to the radiating element at a second point, configured to alter a radiation characteristic of the radiating element, and including: coarse-adjustment elements; an integrated-circuit chip including: switches, each coupled to a respective one of the coarse-adjustment elements where the coarse-adjustment elements are disposed external to the integrated-circuit chip; and a fine-adjustment circuit; the antenna system further including a controller communicatively coupled to the switches and to the fine-adjustment circuit, the controller configured to alter the radiation characteristic of the radiating element by selectively causing one or more of the switches to couple one or more of the coarse-adjustment elements to the radiating element, and by adjusting a value of the fine-adjustment circuit. |
| US11563455B1 |
Power spectral density power detector
Circuits and methods that provide fine-resolution measurements of RF signal power within a communication system band, thereby more accurately measuring RF interference or the potential of RF interference. One aspect of embodiments of the present invention is a narrow-band tunable filter that includes two elements coupled in series, a periodic passband filter and a tunable filter. The purpose of the periodic passband filter is to generate multiple periodic passbands for an applied RF signal. The purpose of the tunable filter is to generate a single passband, generally with a tunable center frequency. By serially coupling the two filter types in either order, the single passband of the tunable filter is superimposed over one of the periodic passbands of the periodic passband filter, synergistically resulting in an extremely narrow passband. |
| US11563450B1 |
System and method for high reliability fast RAID decoding for NAND flash memories
A flash memory system may include a flash memory and a circuit for decoding a result of a read operation on the flash memory using a first codeword. The circuit may be configured to generate an estimated codeword based on a result of hard decoding the first codeword and a result of hard decoding a second codeword. The circuit may be further configured to generate soft information based on the hard decoding result of the first codeword and the estimated codeword. The circuit may be further configured to decode the result of the read operation on the flash memory using the soft information. |
| US11563443B2 |
High speed data weighted averaging (DWA) to binary converter circuit
A latch circuit sequentially latches a first data weighted averaging (DWA) data word and then a second DWA data word. A first detector circuit identifies a first bit location in the first DWA data that is associated with an ending of a first string of logic 1 bits in the first DWA data word. A second detector circuit identifies a second bit location in the second DWA data word associated with an ending of a second string of logic 1 bits in the second DWA data word. A DWA-to-binary conversion circuit converts the second DWA data word to a binary word by using the first bit location and second bit location to identify a number of logic 1 bits present in said second DWA data word. A binary value for that binary word that is equal to the identified number is output. |
| US11563442B2 |
Calibration of continuous-time residue generation systems for analog-to-digital converters
Calibration of continuous-time (CT) residue generation systems can account and compensate for mismatches in magnitude and phase that may be caused by fabrication processes, temperature, and voltage variations. In particular, calibration may be performed by providing one or more known test signals as an input to a CT residue generation system, analyzing the output of the system corresponding to the known input, and then adjusting one or more parameters of a forward and/or a feedforward path of the system so that the difference in transfer functions of these paths may be reduced/minimized. Calibrating CT residue generation systems using test signals may help decrease the magnitude of the residue signals generated by such systems, and, consequently, advantageously increase an error correction range of such systems or of further stages that may use the residue signals as input. |
| US11563432B2 |
Semiconductor device
A semiconductor device includes a first area including a logic circuit, a second area including a functional circuit, a first power line, a second power line that supplies a power to the logic circuit and the functional circuit, and a first power switch circuit connected to the first power line and the second power line, wherein the first power switch circuit includes a first transistor larger than a transistor provided in the logic circuit and being connected to the first power line and the second power line, an end cap provided in an area next to the functional circuit, and a second transistor provided between the end cap and an area including the first transistor, the second transistor being of a same size as the transistor provided in the logic circuit and being connected to the first power line and the second power line. |
| US11563431B1 |
Reverse current suppression circuit for PMOS transistor
A reverse current suppression circuit for a PMOS transistor, which includes: a gate drive unit, when the source potential of the first PMOS transistor is lower than the drain potential, the gate drive unit making the gate potential of the first PMOS transistor equal to the drain potential, so that the first PMOS transistor comes into a reverse current suppression state; and a substrate switching unit, when the source potential of the first PMOS transistor is lower than the drain potential, the substrate switching unit short-circuiting the substrate of the first PMOS transistor with the drain of the first PMOS transistor. According to the present invention, when the source potential of the PMOS transistor is lower than the drain potential, the PMOS transistor can be controlled to operate in the reverse current suppression state, so that the PMOS transistor can be effectively protected. |
| US11563430B2 |
Transistor diagnostic circuit
A transistor diagnostic circuit includes a protection transistor output terminal, a fault terminal, and circuitry coupled to the protection transistor output terminal and the fault terminal. The protection transistor output terminal is adapted to be coupled to a current terminal of a protection transistor. The transistor diagnostic circuit is configured to, at start-up, load the protection transistor output terminal to test the protection transistor, and to generate a fault signal at the fault terminal responsive to a voltage on the protection transistor output terminal exceeding a threshold. |
| US11563429B2 |
Digitally controlled delay line circuit and method
A digitally controlled delay line (DCDL) includes an input terminal, an output terminal, and a plurality of stages configured to propagate a signal along a first signal path from the input terminal to a selectable return stage of the plurality of stages, and along a second signal path from the return stage of the plurality of stages to the output terminal. Each stage of the plurality of stages includes a first inverter configured to selectively propagate the signal along the first signal path, a second inverter configured to selectively propagate the signal along the second signal path, and a third inverter configured to selectively propagate the signal from the first signal path to the second signal path. Each of the first and third inverters has a tunable selection configuration corresponding to greater than three output states. |
| US11563425B2 |
Linear-phase fir audio filter, production method and signal processor
Systems and methods for producing a linear-phase digital FIR filter from two sub-filters for an audio signal. In one method, the sub-filters are provided as sub-sets having numbers of coefficients, a lower cutoff frequency of the particular sub-filter being greater than the sampling frequency of the audio signal divided by the number. The sub-sets are linearly convoluted with one another so as to form a total set having a number of coefficients greater than the numbers, and the total set is symmetrically reduced to a number less than the number, so as to form a reduced total set of the filter. A linear-phase digital FIR filter for an audio signal is created by the method. |
| US11563424B2 |
Method and device for determining the phase shift between two signals
In an embodiment, a method for determining the phase shift between a first signal and a second signal includes: delivering the first signal to a first input of a 90° hybrid coupler; delivering the second signal to a second input of the 90° hybrid coupler; determining a first piece of information relating to a power of a first output signal delivered to a first output of the 90° hybrid coupler; determining a second piece of information relating to a power of a second output signal delivered to a second output of the coupler; and adjusting the phase of the second signal until obtaining a calibrated phase for which the first piece of information is substantially equal to the second piece of information, wherein the first and second signals have identical frequencies, and wherein the phase shift between the first signal and the second signal is equal to the calibrated phase. |
| US11563422B2 |
Filter circuit with a notch filter
A filter circuit comprises in a signal line a band filter (BF) allowing to let pass a useful frequency band and a notch filter (NF) circuited in series to the band filter for filtering out a stop band frequency. The notch filter comprises a series circuit of a number of parallel shunt elements (SE1 . . . SE6) wherein each shunt element is shifted infrequency against the other shunt elements that the frequencies thereof are distributed (f1 . . . F6) over a notch band. All shunt elements may be realized as a SAW one-port resonator (TRNF) including regions with different pitches. |
| US11563419B1 |
Piezoelectric resonator with multiple electrode sections
A resonator includes a piezoelectric layer comprising a piezoelectric material, the piezoelectric layer having a first surface and a second surface; an inner electrode disposed on the first surface of the piezoelectric layer, the inner electrode connected to a circuit; and an outer electrode surrounding the inner electrode on the first surface of the piezoelectric layer, the outer electrode left floating or connected to ground. The inner electrode and the outer electrode are separated by at least one gap smaller than an acoustic wavelength. One single piece electrode or multiple piece electrodes may be disposed on the second surface of the piezoelectric layer. The outer electrodes are configured for optimal modal confinement of an acoustic resonance while the inner electrodes are configured to produce a higher motional resistance than the interconnect resistance for maintaining high Q. |
| US11563418B2 |
Methods of manufacturing acoustic wave resonators with isolation
Embodiments of this disclosure relate to methods of manufacturing acoustic wave components that include acoustic wave resonators that share a substrate. Laser light can be applied to alter a region of the substrate that is located between two of the acoustic wave resonators. Altering the region with laser light can reduce coupling between the two acoustic resonators through the substrate. The substrate can be monolithic after laser the light is applied. |
| US11563416B2 |
Common mode choke coil
A common mode choke coil is configured in which end portions of first and second wires are connected to first and second terminal electrodes, end portions of third and fourth wires are connected to third and fourth terminal electrodes, and at least a part of each of the first, third, fourth and second wires is wound around a winding core portion to form first, second, third and fourth layers. Also, a common mode choke coil is configured in which end portions of first and second wires are connected to first and second terminal electrodes, end portions of a third wire are connected to third and fourth terminal electrodes, and at least a part of each of the first, third, and second wires is wound around a winding core portion to form first, second, and third layers. |
| US11563412B2 |
Structure and method of manufacture for acoustic resonator or filter devices using improved fabrication conditions and perimeter structure modifications
A method of manufacture for an acoustic resonator or filter device. In an example, the present method can include forming metal electrodes with different geometric areas and profile shapes coupled to a piezoelectric layer overlying a substrate. These metal electrodes can also be formed within cavities of the piezoelectric layer or the substrate with varying geometric areas. Combined with specific dimensional ratios and ion implantations, such techniques can increase device performance metrics. In an example, the present method can include forming various types of perimeter structures surrounding the metal electrodes, which can be on top or bottom of the piezoelectric layer. These perimeter structures can use various combinations of modifications to shape, material, and continuity. These perimeter structures can also be combined with sandbar structures, piezoelectric layer cavities, the geometric variations previously discussed to improve device performance metrics. |
| US11563409B2 |
Configurable non-linear filter for digital pre-distortion
Some embodiments herein describe a radio frequency communication system that can include a transmitter to output an radio frequency (RF) transmit signal, the transmitter including a digital pre-distortion system (DPD) that pre-distorts the RF transmit signal. The DPD system can include a configurable non-linear filter, such as a Laguerre filter, having multiple rows where at least one row operates with a configurable decimation ratio. The DPD system can further include decimators and a crossbar switch coupled between the decimators. |
| US11563408B2 |
Active array antenna linearization
Systems and methods for linearizing a radio system are disclosed. In some embodiments, a radio system comprises an antenna array, transmit branches comprising respective power amplifiers, a predistortion subsystem comprising predistorters for the transmit branches respectively, a receive antenna element, a transmit observation receiver having an input coupled to the receive antenna element, and an adaptor. The predistorters predistort respective transmit signals to provide predistorted transmit signals to the respective transmit branches for transmission via respective active antenna elements in the antenna array. The transmit observation receiver is operable to receive, via the receive antenna element, a combined receive signal due to coupling between the receive antenna element and the active antenna elements. The adaptor is operable to generate a combined reference signal based on the transmit signals and configure predistortion parameters input to the predistorters based on the combined reference signal and the combined receive signal. |
| US11563405B2 |
Microwave photoconductance spectrometer and methods of using the same
The present disclosure relates to a steady-state microwave conductivity method that includes modulating a light beam to form an amplitude modulated light having a modulation frequency ω1, producing a microwave waveform, exposing a sample to the amplitude modulated light and a first portion of the microwave waveform to produce an amplitude modulation signal on the first portion of the microwave waveform, and mixing a second portion of the microwave waveform and the amplitude modulation signal to produce a first signal and a second signal. |
| US11563398B1 |
Systems and methods for controlling inverter having shutoff circuit
A system includes a control board comprising: a microprocessor configured to output a PWM signal; a primary shutoff path circuit, an upper MOSFET shutoff circuit, and a lower MOSFET shutoff circuit, each of the circuits configured to receive the PWM signal; a first buffer provided at an output of the primary shutoff path circuit; a second buffer provided at an output of the upper MOSFET shutoff circuit; a third buffer provided at an output of the lower MOSFET shutoff circuit; a first resistor and a second resistor provided in parallel at the first buffer and configured to provide a first feedback signal; a third resistor and a fourth resistor provided in parallel at the second buffer and configured to provide a second feedback signal; and a fifth resistor and a sixth resistor provided in parallel at the third buffer and configured to provide a third feedback signal. |
| US11563395B2 |
System and method for heating battery using motor driving system
A battery-heating system and method using a motor-driving system is provided. The battery-heating system includes an inverter having legs respectively including a pair of switching elements connected in series between the ends of a battery and corresponding to a plurality of phases. A motor of the system includes coils each having one end connected to a connection end between a pair of switching elements of the legs, other ends of the plurality of coils being connected together. A controller determines one of the plurality of phases as a reference phase, and alternately controls the on-off states of the switching elements so that the on-off state of the switching element included in the leg corresponding to the reference phase and the switching element included in the other leg are mutually complementary, thereby generating AC current to be injected into the battery. |
| US11563394B2 |
Systems and method for optimizing engine operations in gensets
A system includes a generator and an engine coupled to the generator. The engine is configured to provide mechanical power to the generator. The system further includes a controller coupled to the engine and the generator. The controller is configured to: receive information regarding an engine operating parameter threshold value at which an engine operating parameter value failed to match a load demand value that is indicative of a load exerted by the generator on the engine, and set the engine operating parameter threshold value as a maximum allowable engine operating parameter value for the engine. |
| US11563393B2 |
Control device for rotary apparatus, rotary apparatus, and control method for rotary apparatus
A control device 10 for a rotary apparatus 1 includes a driving circuit 40 configured to apply a driving voltage to a stepping motor 20 that rotates an output gear 74, and a control circuit 30 configured to output, to the driving circuit 40, driving pulses in a number corresponding to a driving target included in a driving command signal from the outside. The control circuit 30 includes a driving-pulse output unit 61 configured to output the driving pulse in the number corresponding to the driving target, a position-information acquiring unit 52 configured to acquire position information from a potentiometer 75 that reads a rotating position of the output gear 74 of the rotary apparatus 1, and a rotation-abnormality determining unit 59 configured to determine, based on the position information acquired by the position-information acquiring unit 52, whether a rotation abnormality has occurred in the rotary apparatus 1. |
| US11563386B2 |
Electromechanical transducer and method for manufacturing same
Provided are an electromechanical transducer including a light movable member that is easy to move and charged portions whose amount of electrostatic charge does not substantially change over time and a method for manufacturing such an electromechanical transducer. The electromechanical transducer using electrostatic interaction between a charged portion and a counter electrode to perform transduction between electric power and motive power includes a fixed substrate, a movable member being movable with a predetermined distance maintained between the fixed substrate and the movable member, the movable member having grooves in a surface facing the fixed substrate, the grooves being formed at intervals in a moving direction of the movable member, charged portions formed on the surface of the movable member so as to alternate with the grooves; counter electrodes disposed on a surface of the fixed substrate in the moving direction, the surface facing the movable member, and a cover layer containing copper and covering at least side walls of the movable member inside the grooves. |
| US11563382B2 |
Inductive charging circuit to provide operating power for a controller
An inductive charging circuit coupled to a winding of a power converter and a supply terminal of a controller of the power converter. The inductive charging circuit comprising an input coupled to the winding, the input coupled to receive a switching voltage generated by the power converter, an inductor coupled to the input to provide an inductor current in response to the switching voltage, a first diode coupled to the inductor to enable the inductor current to flow from the input of the inductive charging circuit to an output of the inductive charging circuit; and the output of the inductive charging circuit coupled to the supply terminal of the controller, the output of the inductive charging circuit configured to provide an operational current responsive to the switching voltage, the controller is configured to control a power switch of the power converter to generate the switching voltage. |
| US11563380B2 |
Power device drive apparatus and method for manufacturing the same
A control unit (4) generates a control signal. A switching device (2) performs switching according to the control signal and generates a primary side input voltage from a supply voltage. A transformer (1) converts the primary side input voltage to a secondary side output voltage. A drive circuit (7) drives a power device (8) according to the secondary side output voltage. The control unit (4) includes a table listing a correspondence relationship between supply voltages and set values of control signals for obtaining a desired secondary side output voltage, refers to the table and generates the control signal having a set value corresponding to the supply voltage. |
| US11563379B2 |
Phase current balancing for multiphase coupled inductor converter
This disclosure describes systems, methods, and apparatus for reducing current imbalances between phases in a multi-phase converter as well as reducing instances of particular phases switching twice within a single pulse-width modulated cycle, or other time period. Phases that have not switched for a longest period of time can be compared to see if swapping their firing patterns would reduce current imbalances, and if so, then those firing patterns can be swapped. |
| US11563376B2 |
Power conversion device
A power conversion device suppresses voltage variation of a power supply bus. The device includes a variation compensation circuit and a control circuit. The variation compensation circuit includes: a first capacitor connected to the power supply bus; a second capacitor connected in series between the first capacitor and a ground; an auxiliary capacitor; and a converter including a switching element and having a voltage step-down function, the converter being connected to the second capacitor and the auxiliary capacitor. The control circuit includes an active power calculating section that calculates instantaneous active power ip in the variation compensation circuit. The control circuit controls the voltage Vc of the auxiliary capacitor using the instantaneous active power ip. |
| US11563373B2 |
Circuit and method for controlled discharge of a high (positive or negative) voltage charge pump
A charge pump circuit includes a first charge pump stage circuit coupled in series with a second charge pump stage circuit. A discharge circuit operates to discharge the charge pump circuit. The discharge circuit includes: a first switched circuit coupled to a first output of the first charge pump stage circuit and configured, when actuated, to discharge the first output; and a second switched circuit coupled to a second output of the second charge pump stage circuit and configured, when actuated, to discharge the second output. A discharge control circuit actuates the first switched discharge circuit to discharge the first output and then, after the first output is fully discharged, actuates the second switched discharge circuit to discharge the second output. |
| US11563369B2 |
Transmitting power stage parameters from a voltage regulator to power stages
According to an aspect, a power supply system includes a plurality of power stages including a first power stage and a second power stage. The power supply system includes a voltage regulator connected to the first power stage and the second power stage. The voltage regulator is configured to detect an analog temperature signal from at least one of the first power stage and the second power stage via a communication line. The analog temperature signal is detected within a first voltage range. The voltage regulator is configured to transmit a digital bit stream to the first power stage and the second power stage via the communication line. The digital bit stream includes one or more programmable power stage parameters. The digital bit stream has digital levels within a second voltage range. |
| US11563367B2 |
Power conversion system
Ina power conversion system having a fixed pulse pattern modulation unit 2 that is configured to refer to tables storing therein pulse patterns that determine respective command voltage levels corresponding to phase information for each modulation ratio and to generate a gate signal g on the basis of a command modulation ratio d and a control phase θ and driving a power converter 3 on the basis of the gate signal g, the fixed pulse pattern modulation unit 2 is further configured to, when performing a pulse pattern transition, search for a proper post-transition table reference position and make a command voltage level follow a command voltage level of a post-transition pulse pattern. With this, the power conversion system that can perform the pulse pattern transition without current impulse and that can also be applied to a multi-level power converter having four levels or more can be provided. |
| US11563361B2 |
Coreless rotating electrical machine for being operated under load exceeding rating, driving method thereof, and driving system including thereof
A coreless rotating electrical machine for being operated continuously comprises a stator including an energizable coreless cylindrical coil and a lid-type mount; and a rotor including a cup-type mount. The lid-type mount is equipped with a channel for supplying a refrigerant liquid to the air gap. The coreless rotating electrical machine is operated continuously by supplying the refrigerant liquid into the air gap, allowing the cylindrical coil, which generates heat, to vaporize the refrigerant liquid, cooling the cylindrical coil by latent heat of vaporization, and repeating an operation of supplying the refrigerant liquid to prevent a temperature of the cylindrical coil exceeding an allowable maximum temperature, and an operation of adjusting the supply of the refrigerant liquid to prevent the temperature of the cylindrical coil falling below a minimum temperature, so as to maintain the temperature in a range between the allowable maximum and minimum temperatures. |
| US11563359B2 |
Lubricant supported electric motor with a movable raceway and an optimized method of operating same
A lubricant supported electric motor includes a stator presenting an outer raceway and a rotor extending along an axis and rotatably disposed within the stator. The rotor presents an inner raceway disposed in spaced relationship with the outer raceway to define a gap therebetween, and a lubricant is disposed in the gap for supporting the rotor within the stator. At least one of the outer raceway or the inner raceway is movable radially towards or away from the other to adjust the gap and optimize operation of the lubricant supported electric motor. |
| US11563357B2 |
Connecting device and electric motor
A connection device for connecting a cable assembly with a plurality of cables to a printed circuit board of motor electronics arranged in a motor mounting of an electric motor, having a contact adapter with a number of current rails corresponding to the cables and with an injection molded housing, in which the current rails are embedded together in an injection molded manner, wherein the current rails protruding from the injection molded housing have first connection contacts for contacting the printed circuit board and second connection contacts for contacting the cable ends of the cables, and a connection housing having a first housing part and a second housing part that surrounds the second connecting contacts contacting the cable ends and that is joined to the injection molded housing of the contact adapter. |
| US11563354B2 |
Electric motor cooling system and method for operation of said system
Methods and systems for cooling an electric motor are provided. An electric motor cooling system, in one example, includes a stator with a first end winding on a first axial side, potting material at least partially enclosing the first end winding, and a plurality of coolant passages adjacent to the stator, where at least a portion of the plurality of coolant passages are adjacent to the potting material. The electric motor cooling system also includes a coolant passage housing including a plurality of fins defining a portion of the boundaries of the plurality of coolant passages and in face sharing contact with an outer surface of the stator. |
| US11563350B2 |
Rotating electric machine wiring member
A rotating electric machine wiring member is configured to connect coil ends of a stator and associated electrodes of a terminal block in a rotating electric machine. The rotating electric machine wiring member includes a plurality of electrical conducting wires, and a holding portion configured to hold the plurality of electrical conducting wires together. The holding portion includes a holder, which is provided to cover all respective peripheries of the plurality of electrical conducting wires in respective one parts in a longitudinal direction of the plurality of electrical conducting wires together, and a molded resin section made of a molded resin to cover one part of the holder. Exposed parts of the holder uncovered with the molded resin section are arranged to surround a peripheral edge of the molded resin section. |
| US11563347B2 |
Electric motors
A stator defines multiple stator poles with associated electrical windings. A rotor includes multiple rotor poles. The rotor is movable with respect to the stator and defines, together with the stator, a nominal gap between the stator poles and the rotor poles. The rotor poles includes a magnetically permeable pole material. The rotor also includes a series of frequency programmable flux channels (FPFCs). Each FPFC includes a conductive loop surrounding an associated rotor pole. The stator and the rotor are arranged such that the electrical windings in the stator induce an excitement current within at least one of the FPFCs during start-up. |
| US11563344B2 |
Wireless energy transmitting apparatus, wireless energy receiving apparatus, wireless energy supply method and system
A wireless energy transmitting apparatus includes: a direction-finding and location device configured to determine a position of an energy receiving apparatus based on beacon information of the energy receiving apparatus; an energy generation device configured to generate energy, convert the energy into high-frequency electromagnetic waves having a frequency higher than a predetermined frequency threshold, and transmit the high-frequency electromagnetic waves to the energy receiving apparatus; and a processor configured to control the energy generation device to transmit the high-frequency electromagnetic waves to the energy receiving apparatus based on the position of the energy receiving apparatus. The position of the energy receiving end is determined based on the direction-finding and location device, and the energy generation device is controlled to convert the energy into high-frequency electromagnetic waves having a frequency higher than a predetermined frequency and transmit the same to the energy receiving end. |
| US11563342B2 |
Method for detecting foreign object using sensor coil and electronic device
An electronic device capable of transmitting and receiving wireless power is provided. The electronic device includes a wireless power transfer (WPT) coil, a sensor coil surrounding the WPT coil, and a processor operatively coupled to the WPT coil and the sensor coil. The processor may be configured to control to transmit and receive power by using the WPT coil, perform a ping operation by using the sensor coil, control to measure a waveform of a current or voltage of the sensor coil while or after performing the ping operation using the sensor coil, control to check a Q factor of the sensor coil based on the measured waveform, identify the presence of a foreign object based on the checked Q factor, and control the power transmission using the WPT coil based on a result of the determination of the presence of the foreign object. |
| US11563338B1 |
Systems and methods for electric vehicle charging and power management
Systems and methods for charging electric vehicles and for quantitative and qualitative load balancing of electrical demand are provided. |
| US11563336B2 |
Wireless charging receiver circuit and chip, and wireless charging receiver
A wireless charging receiver circuit includes a first bridge arm unit connected to the first node and a common ground node, a second bridge arm unit connected to the second node and the common ground node, a first voltage converter unit connected to the second node and the common ground node, a second voltage converter unit connected to the first node and a common ground node, a filter circuit, a bias power supply circuit, and a control unit configure to control the switch transistors, such that the voltage output terminals of the first voltage converter unit and the second voltage converter unit output a voltage signal. |
| US11563334B2 |
Power supply unit for aerosol generation device
A power supply unit for an aerosol generation device includes: a power supply configured to supply power to a heater configured to heat an aerosol source; a step-up system configured to function by a stepped-up voltage supplied from the power supply; a step-down system configured to function by a stepped-down voltage supplied from the power supply; and a direct-coupling system configured to function by a voltage supplied from the power supply. |
| US11563332B2 |
Charging case assembly
A charging case assembly for a vaporizer device includes a lower housing pivotably coupled to an upper housing. The lower housing can include a rechargeable power supply and a coupling mechanism configured to receive and position the vaporizer device within the lower housing. The coupling mechanism can include a cradle portion positioned along the lower housing and further include an elongated base that is recessed along an inner surface of the lower housing. The cradle portion can be configured to receive the vaporizer device such that a first elongated side of the vaporizer device is positioned against the base of the cradle portion. The coupling mechanism can further include a pair of case contacts positioned adjacent a first end of the base. |
| US11563330B2 |
Electric vehicle control device and electric vehicle
This electric vehicle control device is provided with: an efficiency control unit which, during travel of the electric vehicle, in a state in which the battery is prone to deteriorate, increases the rate of consumption of the power charged in the battery by performing control for reducing the efficiency of the motor; a travelable distance calculation unit which calculates the travelable distance of the electric vehicle using the SOC of the battery and a travel coefficient; and a travel coefficient correction unit which, before and after the efficiency control unit performs control for reducing the efficiency of the motor, corrects the travel coefficient such that change in the travelable distance calculated by the travelable distance calculation unit is reduced. |
| US11563328B1 |
Multi-hybrid power generator system and method
A multi-hybrid power generator and system that facilitate energy harvesting, generation, and storage from interchangeable power sources. The system including a plurality of battery banks; a plurality of power management devices, a plurality of battery banks; a first gearbox, a first generator, a second gearbox, a second generator, a crankshaft having a first crankshaft and a second crankshaft that allow for independent operation of one from the other, a multi-hybrid generator including a plurality of hydraulic electrical actuation devices (HEADs) for driving the first and second generators, and an intelligent power controller communicatively coupled to an electrical load and to the plurality of power management devices for selectively controlling power monitoring, power generation, power distribution and power storage between or to the plurality of battery banks, the at least one electrical load and the plurality of HEADs. |
| US11563323B2 |
Islanding detection method in DC microgrids based on MPPT trapezoidal voltage disturbance
The invention discloses an islanding detection method in DC microgrids based on MPPT trapezoidal voltage disturbance. The steps are as follows: start the MPPT strategy; set the starting signal threshold of disturbance; measure the output current of PVA at the maximum power; calculate the same environmental factor of PVA with different capacities under the same light intensity and temperature in real time; when the environmental factor is greater than the starting signal threshold of the disturbance, periodic trapezoidal disturbance is carried out to the PVA port voltage reference; if the PCC voltage Upcc exceeds the threshold set by the passive method, it is judged as islanding; otherwise, it is judged whether the change rule of Upcc is consistent with the change rule of the calculated PCC voltage Upccp under the trapezoidal disturbance; If it is consistent, it is judged as islanding; otherwise, it is pseudo islanding. |
| US11563321B2 |
Intrinsically safe energy transmission unit for supplying an electrical device with increased power
A safe energy supply unit (1) and system, for supplying an electrical device (8) in an explosion-proof area, transmits power from an energy source (9), including a plurality of galvanically isolated individual sources, with a multiple line connection (2) with a plurality of galvanically isolated and individually shielded conductor pairs (31, 32, 33, 34). A collector device (4), in an explosion-proof jacket (5) at an end of the multiple line (3), has uncoupling devices (45) for the galvanically isolated conductor pairs and a combiner circuit (47, 49) that combines the transmitted electric power from each line into a global power. The global power is outputted at an output (48) of the collector device to the electrical device. The conductor pairs allow for an increased global power, which is scalable, safely transmittable, with standard, conductor pairs. The electrical device is intrinsically safely supplied with high power with minimal effort. |
| US11563319B1 |
Stand-alone safety isolated area with integrated protection for supply and signal lines
Disclosed herein is a single integrated circuit chip with a main logic that operates a vehicle component such as a valve driver. Isolated from the main logic within the chip is a safety area that operates to verify proper operation of the main logic. The safety area is internally powered by an internal regulated voltage generated by an internal voltage regulator that generates the internal regulated voltage from an external voltage while protecting against shorts of the external line delivering the external voltage. The safety area includes protection circuits that level shift external analog signals downward in voltage for monitoring within the safety area, the protection circuits serving to protect against shorts of the external line delivering the external analog signals. |
| US11563316B2 |
System including management apparatus and electronic device connected to cord reel
The system includes an electronic device connected to a cord that can be unreeled and reeled in by a cord reel, and a management apparatus that can communicate with the electronic device. In the system, the cord-reel-use detector is disposed in the electronic device, and detects use of the cord reel. The memory is disposed in the electronic device and/or the management apparatus, and stores an amount of use of the cord reel. The controller is disposed in the electronic device and/or the management apparatus, and determines the use of the cord reel on the basis of the detection made by the cord-reel-use detector. The controller changes the amount of use of the cord reel in response to the electronic device having been replaced with another electronic device or in response to the cord reel having been replaced with another cord reel. |
| US11563314B1 |
Electrical box assembly with an adjustable voltage divider
An electrical box comprising an adjustable voltage divider may include a housing comprising an inner surface and ribs or threads integrally formed on the inner surface of the rectangular housing. A voltage divider plate may be disposed within the housing with vertical edges of the voltage divider plate extending along and held in place between the ribs or threads integrally formed on the inner surface of the housing, the voltage divider plate dividing the housing into a high voltage area and a low voltage area. The voltage divider plate area may comprise a plurality of horizontal guide lines vertically offset from each other, and a plurality of vertical guide lines horizontally offset from each other and intersecting the plurality of horizontal score lines. Upper outer corners of the voltage divider plate may be inwardly disposed from the vertical edges of the voltage divider plate. |
| US11563313B2 |
Live conductor stringing, maintenance and repair method
The present invention relates to replacing conductors in a high-voltage power transfer system. The method provides, for example, a method for maintaining sections of electrically conductive phases in a three-phase power conductor line, wherein the three phases are parallel and spaced apart in an ordered sequence. The phases are strung between support structures and supported above the ground. Maintenance work, which include replacement or repair, is performed on sections of the three phases without interrupting a power load in any one of the three phases and without transposing the relative positions of the phases out of their ordered sequence. |
| US11563311B2 |
Device insertion and removal method for electrical equipment
An assembly includes a mounting bracket; a member; a guide disposed in the member; and a slider, the slider configured to move between a first position and a second position relative to the member, the slider being configured to move within the guide. The slider has a first end and a second end, the first end opposite the second end. The first end includes a first portion and a second portion, the first portion configured to provide a contact for application of a force in a first direction and the second portion configured to provide a contact for application of a force in a second direction. The second direction is opposite the first direction. |
| US11563309B2 |
Spark plug gapping tool
According to one example, a spark plug gapping tool includes a first side handle, a second side handle, a middle handle, and a pusher that are made of a non-metallic material. The middle handle is positioned in-between the first side handle and the second side handle, and has a stopper surface and an insert slot that can receive a feeler gauge insert. The pusher is rotatably positioned in-between the first side handle and the second side handle, and has a hollow housing that can receive a terminal end of a spark plug. In operation, a distal end of the middle handle and distal ends of the side handles can move closer together, when a proximal end of the middle handle and proximal ends of the side handles are moved closer together by a user's hand, so as to gap the spark plug. |
| US11563305B2 |
Resonantly enhanced frequency conversion with adaptive thermal-lensing compensation
A system for resonantly enhanced frequency conversion includes a nonlinear crystal for frequency converting a pump laser beam, and mirrors forming a ring resonator for the pump laser beam such that a closed propagation path of the pump laser beam, inside the ring resonator, passes through the nonlinear crystal. The mirrors include an adaptive mirror, a curved-mirror pair positioned in a first segment of the propagation path spanning between the adaptive mirror and the nonlinear crystal, and an input coupler for coupling the pump laser beam into the ring resonator. The curved-mirror pair forms an imaging system having conjugate planes at the adaptive mirror and the nonlinear crystal. The input coupler is positioned in a second segment of the propagation path that spans between the adaptive mirror and the nonlinear crystal and does not include deflection by the curved-mirror pair. |
| US11563303B2 |
Optical pulse emitter
Disclosed herein is a method of optical pulse emission including three phases. During a first phase, a capacitor is charged from a supply voltage node. During a second phase, a voltage stored on the capacitor is boosted, and then the capacitor is at least partially discharged through a light emitting device. During a third phase, the capacitor is further discharged by bypassing the light emitting device. The third phase may begin prior to an end of the second phase. |
| US11563302B2 |
Heater-integrated ridge type optical semiconductor optical device
A ridge type semiconductor optical device includes a first conductivity type semiconductor layer including at least a first stripe section; an active layer including at least an active stripe section on the first stripe section; a second conductivity type semiconductor layer including at least a second stripe section on the active stripe section; a ridge electrode on the second stripe section; an insulation film on an end face of each of the first stripe section, the active stripe section, and the second stripe section; and a film heater on the insulation film, the film heater overlapping with the end face of at least the first stripe section. |
| US11563300B2 |
Suppressing signal noise on an optical fiber
An optical system for suppressing signal noise on an optical fiber, including an input power signal; a pump laser configured to receive the input power signal; a phase modulator coupled to the pump laser configured to modulate, in response to the input power signal, a phase of the pump laser to increase a stimulated Brillouin scattering (SBS) threshold of the pump laser, wherein the pump laser is further configured to: increase a power at the pump laser to be greater than the SBS threshold; generate a back scattering power based on the power of the pump laser being greater than the increased SBS threshold; and limit an output power signal of the pump laser based on the generated back scattering power. |
| US11563295B2 |
Contact member for electrical connector
A contact member includes, an outer conductor including a mating interface section that includes a front end of the outer conductor, a termination section including a rear end of the outer conductor, and a middle section therebetween joining the mating interface and termination sections; an inner conductor received in the mating interface section; and a protective insulator including a main portion received in the mating interface section of the outer conductor and supporting the inner conductor and including an end portion configured for closed entry mating. The end portion has an end face extending outside of the front end of the outer conductor. |
| US11563294B2 |
Spring-loaded interconnects having pre-configured flexible cable
A spring-loaded interconnect includes a forward interconnect subassembly and a rearward interconnect subassembly with a flexible cable extending between each subassembly. The flexible cable includes a plurality of curved sections, and a plurality of substantially straight sections integral with the plurality of curved sections. The plurality of curved sections and the plurality of substantially straight sections are pre-configured within the spring-loaded interconnect such that the flexible cable and a spring compress, relax, and axially travel a predetermined distance when at least one external load is applied to at least one end of the spring-loaded interconnect. |
| US11563292B2 |
High-frequency electrical connector
An electrical connector comprises an insulative shell having a floor; a first plurality of contacts extending through the floor, wherein the first plurality of contacts are disposed in a plurality of columns; a second plurality of contacts extending through the floor, wherein the second plurality of contacts are interspersed with the first plurality of contacts within the plurality of columns; and a conductive member adjacent the floor. The conductive member comprises a first plurality of openings, wherein the first plurality of contacts extend through the openings of the first plurality of openings; a second plurality of openings, wherein the second plurality of contacts extend through the openings of the second plurality of openings; and a first plurality of tabs, extending into openings in the insulative shell. |
| US11563289B2 |
Electrical connection device and terminal
An electrical connection device includes a first connector and a second connector. The first connector includes an insulative body and a plurality of first terminals provided to the insulative body, the insulative body has an insertion groove, a first insertion opening which is communicated with the insertion groove and toward a first direction, a second insertion opening which is communicated with the insertion groove and toward a second direction and a stopping block which is positioned between the first insertion opening and the second insertion opening, the stopping block has a first stopping face which faces the first direction and a second stopping face which faces the second direction. The second connector includes an insulative housing and a plurality of second terminals provided to the insulative housing, the insulative housing has a mating portion and a contacting surface, when the second connector is mated with the first connector along the first direction, the mating portion is inserted into the insertion groove from the first insertion opening, and the contacting surface is stopped by the first stopping face of the stopping block, when the second connector is mated with the first connector along the second direction, the mating portion is inserted into the insertion groove from the second insertion opening, and the contacting surface is stopped by the second stopping face of the stopping block. |
| US11563284B2 |
Connector assembly and connector
Each of a first connector and a second connector of a connector assembly includes at least two high frequency signal terminals. When viewed from a first direction, each periphery of the high frequency signal terminals is surrounded by an outer shell and an inner shell. The outer shell has a substantially quadrilateral shape. The high frequency signal terminals, the outer shells surrounding peripheries of the high frequency signal terminals, and the inner shells, which are disposed on a second symmetry axis form a linearly symmetrical shape with the second symmetry axis as a center line of the outer shells along a second direction orthogonal to the first direction in which the high frequency signal terminals are arranged. |
| US11563283B2 |
Press-fit connection
An apparatus may include a press-fit connection for a printed circuit board and a connecting element, where the connecting element is pressed into the printed circuit board in that the connecting element is tapered at the end facing the printed circuit board, and where an insertion depth to which the tapered section is inserted in the printed circuit board ensures a compensation for tolerances. |
| US11563268B2 |
Base station antenna
A base station antenna, including power dividers, network calibration modules, and connectors. The base station antenna includes at least two phase shifters. At least one phase shifter is integrated with a combiner, the connectors are connected to the network calibration modules, and the network calibration modules are connected to the phase shifters. The one phase shifter integrated with the combiner is connected to the power divider, and at least one output port of the at least one other phase shifter is connected to the phase shifter integrated with the combiner. The base station antenna has an integrated design of phase shifters and combiners. |
| US11563258B2 |
ICB assembly, battery module comprising the same and method for fabricating the battery module
An interconnect board (ICB) assembly suitable for a battery module of horizontal stack structure including unidirectional battery cells stacked with cell leads facing each other includes an ICB frame in which cell leads of unidirectional battery cells are configured to be received such that the unidirectional battery cells having the cell leads at one end are configured to be placed facing each other with the cell leads facing each other, and busbars formed in the ICB frame and configured to be electrically connected to the cell leads, wherein the ICB frame is configured to be connected to another ICB frame with a hinge structure in a lengthwise direction of the ICB frame. A battery module including the ICB assembly and a method for fabricating the battery module are also provided. |
| US11563257B2 |
Structurally cross-tied energy cell
Systems, methods, and apparatus for a structurally cross-tied energy cell are disclosed. In one or more embodiments, a battery comprises a plurality of battery cells, each comprising an anode layer and a cathode layer. The battery further comprises a plurality of anode cross ties electrically connected to at least some of the anode layers of the battery. Further, the battery comprises a plurality of cathode cross ties electrically connected to at least some of the cathode layers of the battery. In one or more embodiments, the anode cross ties and the cathode cross ties run through all of the battery cells of the battery. In at least one embodiment, the anode cross ties and the cathode cross ties are manufactured from an electrical conductor material. In some embodiments, the anode cross ties and the cathode cross ties each comprise conductive protrusions, which are located external to the battery. |
| US11563251B2 |
Battery module
A battery module including a plurality of battery cells that prevents the movement of the battery cells due to impact and has excellent cooling performance of the battery cells includes a battery cell group including a laminate of a plurality of flattened rectangular battery cells stacked in a thickness direction of the battery cells, and a housing storing the battery cell group. The battery cell group includes a plurality of cell holders configured to hold the individual battery cells from both sides in the thickness direction, and a plurality of side plates disposed at both ends of the plurality of battery cells in a width direction via the plurality of cell holders. Each of the cell holders has a restriction portion configured to restrict movement of the corresponding battery cell in a direction intersecting the thickness direction, and fixing portions that engage with the side plates. |
| US11563248B2 |
Battery pack and vehicle
A battery pack and a vehicle, wherein the battery pack includes a box assembly, a battery unit, a constraint component and an outer cover, the box assembly includes a box body and a fixed beam, the fixed beam is fixed in the box body; the battery unit is arranged in the box body; the constraint component covers the battery unit and is fixed with the fixed beam; and the outer cover is arranged on one side of the constraint component away from the box body to seal an open end of the box body. |
| US11563244B2 |
Power storage unit and solar power generation unit
Disclosed is a power storage unit which can safely operate over a wide temperature range. The power storage unit includes: a power storage device; a heater for heating the power storage device; a temperature sensor for sensing the temperature of the power storage device; and a control circuit configured to inhibit charge of the power storage device when its temperature is lower than a first temperature or higher than a second temperature. The first temperature is exemplified by a temperature which allows the formation of a dendrite over a negative electrode of the power storage device, whereas the second temperature is exemplified by a temperature which causes decomposition of a passivating film formed over a surface of a negative electrode active material. |
| US11563243B2 |
Charging control method, device and storage medium
A charging control method includes: monitoring a real-time temperature of the battery during charging a battery with a first real-time charging current; reducing the first real-time charging current to a second real-time charging current at a specified current reduction rate, when the real-time temperature of the battery is greater than a first temperature threshold, the second real-time charging current being a real-time charging current corresponding to that the real-time temperature of the battery is less than the first temperature threshold; and charging the battery according to the second real-time charging current. As such, the temperature rise problem during high-current high-power fast charging can be alleviated, and excessive fluctuations due to instantaneous current adjustment can be prevented from affecting the charging rate thereby improving user experience. |
| US11563241B2 |
Apparatus and methods for removable battery module with internal relay and internal controller
A battery module is disclosed having a plurality of battery cells and internal relay controllably coupled to an internal module controller, said controller having a plurality of programmed states. Transitions between programmed states are disclosed responsive to a secure command message, and responsive to a monitored operating condition. Passive and active states are disclosed. A modular battery pack is disclosed consisting of a plurality of modules connected in parallel, which can be individually and independently activated and deactivated responsive to a secure command message. Methods are provided for authentication of command messages and for authentication of the command message source. |
| US11563239B2 |
Battery pack and method of manufacture
A battery pack comprises a set of battery cells, a battery cell holder holding the battery cells, at least one battery strap having a first end connected to a terminal of one of the battery cells and a second end extending from the battery cell holder, a printed circuit board having a first side and a second side, components mounted on the second side of the printed circuit board, a trace on the second side of the printed circuit board extending from one components to a contact connected to the trace and mated with the second end of the at least one battery strap. Multiple vias extend from the first side to the second side, and the contact comprises a first portion having a through hole and a leg integrally formed with and approximately perpendicular to the first portion, the leg extending from the first side of the PCB to the second side of the PCB through a first via, the trace extending from the first via, the leg soldered to the second side of the PCB and the via and the through hole aligned with a second via adjacent to the first via, the through hole sized and configured to receive a PCB end of the strap, the PCB end of the strap soldered to the contact. |
| US11563237B2 |
Lithium ion secondary battery including porous insulating layer formed on positive electrode and electrolyte solution having halogenated cyclic acid anhydride
A purpose of the present invention is to provide a lithium ion secondary battery in which an increase in internal resistance is suppressed and a halogenated cyclic anhydride is used as an electrolyte additive. The lithium ion secondary battery according to the present invention comprises a positive electrode and an electrolyte solution, wherein a porous layer comprising an insulating filler is formed on the positive electrode, and the electrolyte solution comprises 0.005 to 10 weight % of a halogenated cyclic acid anhydride. |
| US11563231B2 |
Lithium-ion storage battery and electronic device
To provide a storage battery including a carbon-based material. To provide a graphene compound film having desired ion conductivity and mechanical strength while preventing direct contact between electrodes in a storage battery. To achieve long-term reliability. A lithium-ion storage battery includes a positive electrode, a negative electrode, an exterior body, and a separator between the positive electrode and the negative electrode. In the lithium-ion storage battery, one of the positive electrode and the negative electrode is wrapped in a first film, and the positive electrode, the negative electrode, and the separator are stored in the exterior body. The first film may include a first region in which the first film includes a first functional group. The first film may further include a second region in which the first film includes a second functional group different from the first functional group. The first film may be a graphene compound film. |
| US11563222B1 |
Systems and methods for passively controlling pressure within a cryogenic storage tank
An all mechanically controlled, non-venting pressure control system for liquid hydrogen and liquid oxygen cryogenic tanks that requires no electrical control while managing disparate, non-stoichiometric reactant boil-off rates is provided. The pressure control system allows for the passive and repeatable stoichiometric consumption of hydrogen and oxygen boil-off from cryogenic tanks to form liquid water, while preventing the liquid hydrogen and liquid oxygen cryogenic tanks from overpressurizing and venting to the external environment. More particularly, in response to an overpressure condition in a first reactant reservoir, a backpressure regulator is opened, providing the overpressure first reactant to a fuel cell or other consumer, and providing a pilot signal to open a supply line from a second reactant reservoir to the consumer. Whether the second reactant is supplied from the second reactant reservoir as gas or a liquid is determined based on the pressure within the second reactant reservoir. |
| US11563221B2 |
Plug connector, bipolar plate and combination of a plug connector and a fuel cell stack
A plug connector is provided for making electrical contact with a multiple number of bipolar plates having a contact groove. The plug connector includes a plug body formed from electrically insulating material, through which plug body a multiple number of electrically separated contact elements are guided, one contact element of each of which engaging in a corresponding contact groove of one of the bipolar plates and thereby making electrical contact with the bipolar plate. Each of the contact elements takes the form of an elastically deformable wire bracket engaging in the contact groove. A bipolar plate may be combined with a plug connector and other components of a fuel cell stack. |
| US11563217B2 |
Exothermically responsive cathodes and methods of production thereof
A method of producing electrodes includes selecting a palladium alloy, annealing the palladium alloy at a first temperature above 350° C., cold working the palladium alloy into a desired electrode shape, and annealing the palladium alloy at a second temperatures and for a time sufficient to produce a grain size between about 5 microns and about 100 microns. The method further includes etching the palladium alloy, rinsing the palladium alloy with at least one of water and heavy water, and storing the palladium alloy in an inert environment. |
| US11563213B2 |
Method of preparing positive electrode active material for lithium secondary battery, positive electrode active material prepared thereby, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material
In one embodiment, the present disclosure relates to a method of preparing a positive electrode active material, which includes mixing a nickel cobalt manganese hydroxide precursor containing nickel in an amount of 60 mol % or more based on a total number of moles of transition metals in the precursor, a lithium-containing raw material, and a doping raw material represented by Formula 2 (set forth herein), and sintering the mixture to prepare a positive electrode active material represented by Formula 1 (set forth herein). |
| US11563210B2 |
Sulfide-based all-solid-state battery including positive electrode active material coated with lithium niobate precursor and method of manufacturing the same
Disclosed herein are a sulfide-based all-solid-state battery and a method of manufacturing the same, wherein the sulfide-based all-solid-state battery includes a positive electrode active material coated with a lithium niobate precursor, which is manufactured by a polyol process having low production cost, such that it improves safety and increases capacity of the sulfide-based all-solid-state battery. |
| US11563209B2 |
Carbon-coated active particles and processes for their preparation
This application describes a process for the preparation of carbon-coated particles, where the particles comprise an electrochemically active material. The process comprises the steps of emulsion polymerization, drying and thermally treating the polymer to obtain a nano-layer of carbon on the particles, where the carbon layer comprises fibers and nitrogen-containing polyaromatics have a graphene-like structure. The application also further relates to the particles produced by the method as well as to electrode materials, electrodes and electrochemical cells comprising the particles. |
| US11563205B2 |
Multilayer electrode and method of manufacturing same
The present disclosure relates to a multilayer electrode and a method of manufacturing the same, and more specifically to a multilayer electrode comprising an electrode collector; and two or more electrode active material layers which are sequentially coated on one surface or both surfaces of the electrode current collector, wherein the electrode active material layers each include a carbon-based material, a binder, and a silicon-based material, wherein in the mutually adjacent electrode active material layers based on the direction of formation of the electrode active material layers, the content of the carbon-based material and the content of the binder in the electrode active material layer located relatively close to the electrode collector are larger than the content of the carbon-based material and the content of the binder in the electrode active material layers located relatively far away from the electrode current collector. |
| US11563199B2 |
Light emitting device and display apparatus including the same
A light emitting device and a display apparatus including a phase shifting mirror are provided. The light emitting device includes a first electrode, a light emitting structure, a second electrode, and a phase shifting mirror. The phase shifting mirror has a number of patterns arranged in a periodic manner with an interval between adjacent patterns. Each pattern has a top surface and a side surface between the top surface of the respective pattern and the top surface of the first electrode. A first width at a bottom portion of the respective pattern directly adjacent to the top surface of the first electrode is greater than a second width of the top surface of the respective pattern, and the first width and the second width are less than a wavelength of light generated in the light emitting structure. |
| US11563192B2 |
Display device having some edges of cover plate that do not overlap with the underlying array substrate and method for manufacturing the same
A display device and a method for manufacturing a display device are provided. The display device includes an array substrate and a cover plate. The array substrate is a silicon-based organic light-emitting diode array substrate. An orthographic projection of the array substrate in a plane parallel to the array substrate covers an orthographic projection of the cover plate in the plane, the orthographic projection of the array substrate includes a plurality of edges, the orthographic projection of the cover plate includes a plurality of edges, the plurality of edges of the array substrate are in one-to-one correspondence to the plurality of edges of the cover plate. At least two edges of the orthographic projection of the array substrate do not overlap with corresponding edges of the orthographic projection of the cover plate and are located outside the orthographic projection of the cover plate. |
| US11563186B2 |
Photoelectric devices having charge transport layer including first charge transport material and second charge transport material and sensors and electronic devices having the same
A photoelectric device includes a first electrode, a second electrode, a photoelectric conversion layer between the first electrode and the second electrode, and a charge transport layer between the first electrode and the photoelectric conversion layer. The photoelectric conversion layer is configured to absorb light in a wavelength spectrum and converting the absorbed light into an electrical signal. The charge transport layer includes a first charge transport material and a second charge transport material which collectively define a heterojunction. |
| US11563184B2 |
Heterocyclic compound and organic light emitting element containing same
Provided is a heterocyclic compound of Chemical Formula 1: and an organic light emitting device including the same. |
| US11563182B2 |
Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
Provided are a compound of Formula 7 improving the luminous efficiency, stability and life span of an organic electronic element employing the compound, the organic electronic element, and an electronic device thereof. |
| US11563181B2 |
Amine compounds for organic light-emitting diode and organic light-emitting diode including the same
Disclosed herein are provided an amine compound represented by the following [Chemical Formula A] or [Chemical Formula B], and an organic light-emitting diode comprising the same. wherein, the ring moieties, A1, A2, Q1, Q2, E, F, L1 to L6, Ar1 to Ar4, p1, p2, r1, r2, s1, s2, x, and y are each as defined in the Specification. |
| US11563179B2 |
Compound, organic optoelectronic element comprising same and display device thereof
The present invention relates to a compound represented by formula 1, an organic optoelectronic element comprising the same, and a display device comprising the organic optoeletric element.Formula 1 and the description regarding the samen are as defined in the specification. |
| US11563178B2 |
Organic electroluminescent element, compound for use in the element, and light emitting device, display device, and illumination device using the element
The disclosure relates to organic electroluminescent elements, compounds for use in the elements, and devices using the elements, which include a compound represented by the following General Formula (1): where R1 to R3 and R6 to R8 each independently represents a hydrogen atom, which may be a deuterium atom, or a substituent with a Hammett substituent constant σp value of −0.15 or more, R5, R9 and R10 each independently represents a hydrogen atom or a substituent, L1 represents a divalent linking group, DG1 represents a donor group, and n1 represents 1 or 2, and where R1 to R3, R5 to R10, L1, and DG1 are not bound to each other to form a ring. |
| US11563177B2 |
Benzo[a]anthracene compound, light-emitting element, display device, electronic device, and lighting device
Provided is a light-emitting element with high emission efficiency including a fluorescent material as a light-emitting substance. In a light-emitting element including a pair of electrodes and an EL layer between the pair of electrodes, a delayed fluorescence component due to triplet-triplet annihilation accounts for 20% or more of light emitted from the EL layer, and the light has at least one emission spectrum peak in the blue wavelength range. The EL layer includes an organic compound in which an energy difference between the lowest singlet excited energy level and the lowest triplet excited energy level is 0.5 eV or more. The EL layer includes a benzo[a]anthracene compound. |
| US11563175B2 |
Display panel and mask
The present disclosure provides a display panel and a mask. The display panel does not dispose a common electrode layer in a transparent area and an aisle area, and by this way, after the transparent area of the display panel is cut to form a through-hole, the common electrode layer can still be protected by other film layers and not be directly exposed to air, thereby preventing intrusion of water and oxygen. |
| US11563174B2 |
Phase change switch with multi face heater configuration
A switching device includes first and second RF terminals disposed over a substrate, one or more strips of phase change material connected between the first and second RF terminals, a region of thermally insulating material that separates the one or more strips of phase change material from the substrate, and a heater structure comprising one or more heating elements that are configured to control a conductive connection between the first and second RF terminals by applying heat to the one or more strips of phase change material. Each of the one or more strips of phase change material includes a first outer face and a second outer face opposite from the first outer face. For each of the one or more strips of phase change material, at least portions of both of the first and second outer faces are disposed against one of the heating elements. |
| US11563172B2 |
Variable resistance memory device and manufacturing method of the same
There are provided a variable resistance memory device and a manufacturing method of the same. The variable resistance memory device includes: a first electrode; a second electrode arranged in a vertical direction from the first electrode; and an oxide layer having an oxygen deficient region extending in the vertical direction between the second electrode and the first electrode. |
| US11563163B2 |
Actuator device incorporating an electroactive polymer actuator and a driving method
A field-driven electroactive polymer actuator is provided with a current sensor for sensing a current flowing to the actuator. A control circuit is used for driving the actuator which includes a voltage source. The driving of the actuator is controlled in dependence on the sensed current, thereby to provide a predetermined charge delivery for particular changes in actuation level of the actuator. This provides a combined voltage-based and current-based drive scheme for a voltage-driven EAP actuator, and it enables mechanical movements of the actuator to be more reliably repeated. |
| US11563160B2 |
Internally heated concentrated solar power (CSP) thermal absorber
A system and method are disclosed for internally heated concentrated solar power (CSP) thermal absorbers. The system and method involve an energy-generating device having at least one heating unit. At least one heating unit preheats the energy-generating device in order to expedite the startup time of the energy-generating device, thereby allowing for an increase in efficiency for the production of energy. In some embodiments, the energy-generating device is a CSP thermal absorber. The CSP thermal absorber comprises a housing, a thermal barrier, a light-transparent reservoir containing a liquid alkali metal, at least one alkali metal thermal-to-electric converter (AMTEC) cell, an artery return channel, and at least one heating unit. Each heating unit comprises a heating device and a metal fin. The metal fin is submerged into the liquid alkali metal, thereby allowing the heating device to heat the liquid alkali metal via the fin. |
| US11563156B2 |
Light emitting devices and components having improved chemical resistance and related methods
Light emitting devices and components having excellent chemical resistance and related methods are disclosed. In one embodiment, a component of a light emitting device can include a silver (Ag) portion, which can be silver on a substrate, and a protective layer disposed over the Ag portion. The protective layer can at least partially include an inorganic material for increasing the chemical resistance of the Ag portion. |
| US11563150B2 |
Inorganic bonded devices and structures
An inorganic coating may be applied to bond optically scattering particles or components. Optically scattering particles bonded via the inorganic coating may form a three dimensional film which can receive a light emission, convert, and emit the light emission with one or more changed properties. The inorganic coating may be deposited using a low-pressure deposition technique such as an atomic layer deposition (ALD) technique. Two or more components, such as an LED and a ceramic phosphor layer may be bonded together by depositing an inorganic coating using the ALD technique. |
| US11563148B2 |
Light-emitting device with configurable spatial distribution of emission intensity
A semiconductor light-emitting device includes a junction between doped semiconductor layers, a first set of multiple independent contacts connected to a first doped layer and a second set of one or more contacts connected to the second doped layer. Multiple conductive vias connect the independent contacts to the first doped layer, enabling differing corresponding via currents to be applied to the first doped layer through the vias independent of one another. A spatial distribution of via currents among the multiple vias can be selected to yield a corresponding spatial distribution of emission intensity. Alteration of the via current distribution results in corresponding alteration of the emission intensity distribution; such alterations can be implemented dynamically. Multiple devices can be arranged as a light-emitting array. |
| US11563144B2 |
Advanced electronic device structures using semiconductor structures and superlattices
Semiconductor structures and methods for forming those semiconductor structures are disclosed. For example, a semiconductor structure with a p-type superlattice region, an i-type superlattice region, and an n-type superlattice region is disclosed. The semiconductor structure can have a polar crystal structure with a growth axis that is substantially parallel to a spontaneous polarization axis of the polar crystal structure. In some cases, there are no abrupt changes in polarisation at interfaces between each region. At least one of the p-type superlattice region, the i-type superlattice region and the n-type superlattice region can comprise a plurality of unit cells exhibiting a monotonic change in composition from a wider band gap (WBG) material to a narrower band gap (NBG) material or from a NBG material to a WBG material along the growth axis to induce p-type or n-type conductivity. |
| US11563140B2 |
Light emitting device and production method and use thereof
A method for producing a light omitting device includes providing a substrate and forming an epitaxial structure thereon, forming first and second electrodes on a side of the epitaxial structure facing away from the substrate, and removing the substrate. The epitaxial structure includes a first-type semiconductor layer, an active layer, a second-type semiconductor layer, and an AlGaAs-based semiconductor layer formed on the substrate in a distal-to-proximal manner. The AlGaAs-based semiconductor layer has a thickness of not less than 30 μm, and is configured to support the rest of the epitaxial structure and serve as a light exiting layer. The device produced by the method is also disclosed. |
| US11563135B2 |
Unit pixel of image sensor and light-receiving element thereof
Provided are a light-receiving element which has more capability of detecting wavelengths than that of existing silicon light-receiving elements and a unit pixel of an image sensor by using it. The light-receiving element includes: a light-receiving unit which is floated or connected to external voltage and absorbs light; an oxide film which is formed to come in contact with a side of the light-receiving unit; a source and a drain which stand off the light-receiving unit with the oxide film in between and face each other; a channel which is formed between the source and the drain and forms an electric current between the source and the drain; and a wavelength expanding layer which is formed in at least one among the light-receiving unit, the oxide film and the channel and forms a plurality of local energy levels by using strained silicon. |
| US11563133B1 |
Method of fabricating multijunction solar cells for space applications
A method of fabricating a four junction solar cell having an upper first solar subcell composed of a semiconductor material including aluminum and having a first band gap; a second solar subcell adjacent to said first solar subcell and composed of a semiconductor material having a second band gap smaller than the first band gap and being lattice matched with the upper first solar subcell; a third solar subcell adjacent to said second solar subcell and composed of a semiconductor material having a third band gap smaller than the second band gap and being lattice matched with the second solar subcell; and a fourth solar subcell adjacent to and lattice matched with said third solar subcell and composed of a semiconductor material having a fourth band gap smaller than the third band gap; wherein the fourth subcell has a direct bandgap of greater than 0.75 eV. |
| US11563132B2 |
Solar cell, multi-junction solar cell, solar cell module, and photovoltaic system
A solar cell of an embodiment includes: a p-electrode in which a first p-electrode and a second p-electrode are laminated; a p-type light-absorbing layer in direct contact with the first p-electrode; an n-type layer in direct contact with the p-type light-absorbing layer; and an n-electrode. The first p-electrode is disposed between the p-type light-absorbing layer and the second p-electrode. The p-type light-absorbing layer is disposed between the n-type layer and the first p-electrode. The n-type layer is disposed between the p-type light-absorbing layer and the n-electrode. The first p-electrode includes a metal oxide containing Sn as a main component. |
| US11563131B2 |
Illuminance sensor, electronic machine and 2D image sensor
In an illuminance sensor, a slow axis of a first quarter-wave plate has a relation of +45° or −45° in regard to a polarization direction of a first linear polarization plate; a relation of a slow axis of a first portion of a second quarter-wave plate in regard to a polarization direction of a second linear polarization plate is the same with relation of the slow axis of the first quarter-wave plate in regard to the polarization direction of the first linear polarization plate, that is, +45° or −45°; and a relation of a slow axis of a second portion of the second quarter plate in regard to the polarization direction of the second linear polarization plate is −45° or +45° that is opposite in sign to the relation of the slow axis of the first quarter-plate in regard to the polarization direction of the first linear polarization plate. |
| US11563130B2 |
Optical sensor with integrated pinhole
An optical sensor includes a semiconductor substrate having a first conductive type. The optical sensor further includes a photodiode disposed on the semiconductor substrate and a metal layer. The photodiode includes a first semiconductor layer having the first conductive type and a second semiconductor layer, formed on the first semiconductor layer, including a plurality of cathodes having a second conductive type. The first semiconductor layer is configured to collect photocurrent upon reception of incident light. The cathodes are configured to be electrically connected to the first semiconductor layer and the second semiconductor layer is configured to, based on the collected photocurrent, to track the incident light. The metal layer further includes a pinhole configured to collimate the incident light, and the plurality of cathodes form a rotational symmetry of order n with respect to an axis of the pinhole. |
| US11563127B2 |
Semiconductor device
In some implementations, one or more semiconductor processing tools may form a triple-stacked polysilicon structure on a substrate of a semiconductor device. The one or more semiconductor processing tools may form one or more polysilicon-based devices on the substrate of the semiconductor device, wherein the triple-stacked polysilicon structure has a first height that is greater than one or more second heights of the one or more polysilicon-based devices. The one or more semiconductor processing tools may perform a chemical-mechanical polishing (CMP) operation on the semiconductor device, wherein performing the CMP operation comprises using the triple-stacked polysilicon structure as a stop layer for the CMP operation. |
| US11563126B2 |
Method of manufacturing thin film transistor and display device including polishing capping layer coplanar with active layer
A thin film transistor includes an active layer including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, a capping layer filling a thickness difference between the first portion and the second portion and arranged on the first portion, a gate insulating layer arranged on the capping layer, a gate electrode on the active layer, wherein the gate insulating layer and the capping layer are disposed between the gate electrode and the active layer, and a source electrode and a drain electrode connected to the active layer. |
| US11563124B2 |
Semiconductor device including flip-flop circuit which includes transistors
As a display device has a higher definition, the number of pixels, gate lines, and signal lines are increased. When the number of the gate lines and the signal lines are increased, a problem of high manufacturing cost, because it is difficult to mount an IC chip including a driver circuit for driving of the gate and signal lines by bonding or the like. A pixel portion and a driver circuit for driving the pixel portion are provided over the same substrate, and at least part of the driver circuit includes a thin film transistor using an oxide semiconductor interposed between gate electrodes provided above and below the oxide semiconductor. Therefore, when the pixel portion and the driver portion are provided over the same substrate, manufacturing cost can be reduced. |
| US11563123B2 |
Display device
A display device includes a first polyimide layer, a first silicon oxide layer located above and in direct contact with the first polyimide layer, an amorphous silicon layer located above and in direct contact with the first silicon oxide layer, a second polyimide layer located above and in direct contact with the amorphous silicon layer, a plurality of light-emitting elements located above the second polyimide layer, a transistor array located above the second polyimide layer, the transistor array being configured to control light emission of the plurality of light-emitting elements, a transparent conductive layer located between the transistor array and the second polyimide layer, and a second silicon oxide layer located between and in direct contact with the transparent conductive layer and the second polyimide layer. |
| US11563122B2 |
Multi-functional field effect transistor with intrinsic self-healing properties
The present invention provides a self-healing field-effect transistor (FET) device comprising a self-healing substrate and a self-healing dielectric layer, said substrate and said layer comprising a disulfide-containing poly(urea-urethane) (PUU) polymer, wherein the dielectric layer has a thickness of less than about 10 μm, a gate electrode, at least one source electrode, and at least one drain electrode, said electrodes comprising electrically conductive elongated nanostructures; and at least one channel comprising semi-conducting elongated nanostructures. Further provided is a method for fabricating the FET device. |
| US11563120B2 |
FinFET structures and methods of forming the same
A method includes forming a first semiconductor fin protruding from a substrate and forming a gate stack over the first semiconductor fin. Forming the gate stack includes depositing a gate dielectric layer over the first semiconductor fin, depositing a first seed layer over the gate dielectric layer, depositing a second seed layer over the first seed layer, wherein the second seed layer has a different structure than the first seed layer, and depositing a conductive layer over the second seed layer, wherein the first seed layer, the second seed layer, and the conductive layer include the same conductive material. The method also includes forming source and drain regions adjacent the gate stack. |
| US11563117B1 |
Transistor with implant screen
An apparatus includes a substrate and a transistor disposed on the substrate. The transistor includes a source and a source contact disposed on the source. The transistor also includes a drain and a drain contact disposed on the drain. A gate is disposed between the source contact and the drain contact, and a screened region is disposed adjacent the source contact or the drain contact. The screened region corresponds to a lightly doped region. The screened region includes an implant screen configured to reduce an effective dose in the screened region so as to shift an acceptable dose range of the screened region to a higher dose range. The acceptable dose range corresponds to acceptable breakdown voltage values for the screened region. |
| US11563116B2 |
Vertical type transistor, inverter including the same, and vertical type semiconductor device including the same
A vertical type transistor includes: a substrate; a first source/drain electrode layer provided on the substrate; a second source/drain electrode layer provided above the first source/drain electrode layer; a first gate electrode layer provided between the first and second source/drain electrode layers; a first gate insulating film passing through the first gate electrode layer; a hole passing through the second source/drain electrode layer, the first gate insulating film, and the first source/drain electrode layer; and a first channel layer provided on a lateral side of the hole, wherein the first channel layer may include a 2D semiconductor. |
| US11563115B2 |
Semiconductor device
According to the embodiment of the invention, the semiconductor device includes a semiconductor member, a first electrode, a second electrode, a third electrode, a first conductive member, and a first insulating member. The first semiconductor member includes a first semiconductor region, a second semiconductor region, and a third semiconductor region. The second semiconductor region includes one of a first material and a second material. The third semiconductor region is provided between at least a part of the first semiconductor region and the second semiconductor region. The first electrode is electrically connected with the first semiconductor region. The second electrode is electrically connected with the second semiconductor region. At least a part of the third semiconductor region is between an other portion of the third electrode and the first conductive member. At least a part of the first insulating member is between the third electrode and the semiconductor member. |
| US11563113B2 |
Semiconductor device and integrated circuit
A semiconductor device includes a semiconductor layer having first and second surfaces, a first electrode and a first gate electrode along the first surface, and a second electrode and a second gate electrode along the second surface. The layer includes a first type first region, a second type second region between the first region and the first surface and facing the first gate electrode, a first type third region between the second region and the first surface and contacting the first electrode, a second type fourth region between the first region and the second surface, facing the second gate electrode, and contacting the second electrode, and a first type fifth region between the fourth region and the second surface and contacting the second electrode. Transistors including the first and second gate electrodes have different threshold voltages that are both positive or negative. |
| US11563111B2 |
Method of manufacturing semiconductor device having split-gate memory and MISFET
A trench is formed by removing a portion of each of the charge accumulation film and the insulating film located between the control gate electrode and the memory gate electrode. The insulating film is formed in the trench so that the upper surface of each of the insulating film and the charge accumulation film is covered with the insulating film. When exposing the upper surface of the control gate electrode and the memory gate electrode, the upper surface of each of the insulating film and the charge accumulation film is not exposed. |
| US11563107B2 |
Method of contact patterning of thin film transistors for embedded DRAM using a multi-layer hardmask
An integrated circuit structure comprises one or more backend-of-line (BEOL) interconnects formed over a first ILD layer. An etch stop layer is over the one or more BEOL interconnects, the etch stop layer having a plurality of vias that are in contact with the one or more BEOL interconnects. An array of BEOL thin-film-transistors (TFTs) is over the etch stop layer, wherein adjacent ones of the BEOL TFTs are separated by isolation trench regions. The TFTs are aligned with at least one of the plurality of vias to connect to the one or more BEOL interconnects, wherein each of the BEOL TFTs comprise a bottom gate electrode, a gate dielectric layer over the bottom gate electrode, and an oxide-based semiconductor channel layer over the bottom gate electrode having source and drain regions therein. Contacts are formed over the source and drain regions of each of BEOL TFTs, wherein the contacts have a critical dimension of 35 nm or less, and wherein the BEOL TFTs have an absence of diluted hydro-fluoride (DHF). |
| US11563104B2 |
Semiconductor devices having air-gap spacers
A semiconductor device is provided. The semiconductor device includes a fin protruding from a semiconductor substrate and a gate structure over the fin. The semiconductor device also includes a source region and a drain region in the fin and at opposite sides of the gate structure. The semiconductor device further includes a gate spacer on a sidewall of the gate structure. The gate spacer includes an air-gap spacer and a sealing spacer above the air-gap spacer, an upper portion of the gate structure is laterally overlapping with the sealing spacer, and the bottom portion of the gate structure is laterally overlapping with the air gap spacer. |
| US11563094B2 |
Semiconductor device having thermally conductive electrodes
A semiconductor device includes a semiconductor part, a first electrode at a back surface of the semiconductor part; a second electrode at a front surface of the semiconductor part; third and fourth electrodes provided between the semiconductor part and the second electrode. The third and fourth electrodes are arranged in a first direction along the front surface of the semiconductor part. The third electrode is electrically insulated from the semiconductor part by a first insulating film. The third electrode is electrically insulated from the second electrode by a second insulating film. The fourth electrode is electrically insulated from the semiconductor part by a third insulating film. The fourth electrode is electrically isolated from the third electrode. the third and fourth electrodes extend into the semiconductor part. The fourth electrode includes a material having a larger thermal conductivity than a thermal conductivity of a material of the third electrode. |
| US11563091B2 |
Semiconductor devices with dissimlar materials and methods
A semiconductor device includes a substrate comprising a first material, a first major surface, and a second major surface opposite to the first major surface, the first material having a first coefficient of thermal expansion (CTE). A filled recessed structure having recesses extends into the substrate and has a pattern in a plan view. The recesses are spaced apart so that part of the substrate is interposed between each of the recesses, and a second material different than the first material is in the recesses. The second material has a second CTE. A structure is proximate to the first major surface over the filled recessed structure and has a third CTE. The third CTE and the second CTE are different than the first CTE. The filled recessed structure reduces stresses between the substrate and structure. In some examples, the structure comprises a MIM capacitor. In other examples, the structure comprises a heterojunction semiconductor material. |
| US11563090B2 |
Semiconductor device
According to an embodiment of the invention, a semiconductor device includes a base body that includes silicon carbide, a first semiconductor member that includes silicon carbide and is of a first conductivity type, and a second semiconductor member that includes silicon carbide and is of a second conductivity type. A first direction from the base body toward the first semiconductor member is along a [0001] direction of the base body. The second semiconductor member includes a first region, a second region, and a third region. The first semiconductor member includes a fourth region. A second direction from the first region toward the second region is along a [1-100] direction of the base body. The fourth region is between the first region and the second region in the second direction. A third direction from the fourth region toward the third region is along a [11-20] direction of the base body. |
| US11563089B2 |
Method for manufacturing a semiconductor device
A semiconductor device includes a substrate, a device isolation layer on the substrate, the device isolation layer defining a first active pattern, a pair of first source/drain patterns on the first active pattern, the pair of first source/drain patterns being spaced apart from each other in a first direction, and each of the pair of first source/drain patterns having a maximum first width in the first direction, a first channel pattern between the pair of first source/drain patterns, a gate electrode on the first channel pattern and extends in a second direction intersecting the first direction, and a first amorphous region in the first active pattern, the first amorphous region being below at least one of the pair of first source/drain patterns, and having a maximum second width in the first direction that is less than the maximum first width. |
| US11563086B2 |
Conductive structure, method of forming conductive structure, and semiconductor device
To further reduce contact resistance when a current or a voltage is taken out from a metal layer.A conductive structure including: an insulating layer; a metal layer provided on one surface of the insulating layer to protrude in a thickness direction of the insulating layer; and a two-dimensional material layer provided along outer shapes of the metal layer and the insulating layer from a side surface of the metal layer to the one surface of the insulating layer. |
| US11563083B2 |
Dual side contact structures in semiconductor devices
A semiconductor device with dual side source/drain (S/D) contact structures and methods of fabricating the same are disclosed. The semiconductor device includes first and second S/D regions, a nanostructured channel region disposed between the first and second S/D regions, a gate structure surrounding the nanostructured channel region, first and second contact structures disposed on first surfaces of the first and second S/D regions, a third contact structure disposed on a second surface of the first S/D region, and an etch stop layer disposed on a second surface of the second S/D region. The third contact structure includes a metal silicide layer, a silicide nitride layer disposed on the metal silicide layer, and a conductive layer disposed on the silicide nitride layer. |
| US11563080B2 |
Trenched power device with segmented trench and shielding
A semiconductor device includes a semiconductor layer structure of a wide band-gap semiconductor material. The semiconductor layer structure includes a drift region having a first conductivity type and a well region having a second conductivity type. A plurality of segmented gate trenches extend in a first direction in the semiconductor layer structure. The segmented gate trenches include respective gate trench segments that are spaced apart from each other in the first direction with intervening regions of the semiconductor layer structure therebetween. Related devices and fabrication methods are also discussed. |
| US11563077B2 |
Display device
A display device includes: a substrate; first, second, and third data lines extending in a first direction on the substrate and disposed to be adjacent along a second direction crossing the first direction; a semiconductor layer disposed on the first, second, and third data lines; a first insulating layer disposed on the semiconductor layer; first, second, and third lower storage electrodes disposed on the first insulating layer and arranged to be adjacent along the first direction; a second insulating layer disposed on the first, second, and third lower storage electrodes; a first scan line extending in the second direction on the second insulating layer; a first pixel connected to the first scan line and the first data line; a second pixel connected to the first scan line and the second data line; and a third pixel connected to the first scan line and the third data line. |
| US11563076B2 |
Display panel and preparation method thereof and display apparatus
Disclosed in embodiments of the present disclosure are a display panel, a preparation method thereof and a display apparatus. The display panel includes: a first blocking dam located in the blocking area and surrounding the hole area, a second blocking dam located on one side of the first blocking dam close to the hole area and surrounding the hole area, a heightening layer located between the first blocking dam and the second blocking dam, a crack detect wire located on one side of the second blocking dam close to the hole area, at least two connection leading wires leading the crack detect wire out to the display area through the blocking area; in a direction perpendicular to a plane where the display panel is located, an orthographic projection of an area between the connection leading wires has an overlap area with an orthographic projection of the heightening layer. |
| US11563075B2 |
Display device including a flexible substrate
A display device includes a substrate including a display area and a peripheral area disposed around the display area. The peripheral area includes a bending region and a contact region adjacent to the bending region. A first connection line includes a first portion disposed in the contact region, and a second portion disposed in both the bending region and the contact region, and including a first layer and a second layer. At least part of the second layer of the second portion overlaps the first layer of the second portion. In the contact region, the first layer of the second portion is electrically connected to the first portion, and the second layer of the second portion is electrically connected to the first layer of the second portion. |
| US11563072B2 |
Display device with connection line in display area connecting data lines to pad area
A display device includes a substrate including a display area in which a display element is arranged and a non-display area having a pad area outside the display area, a first thin-film transistor arranged in the display area of the substrate and including a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, a first voltage line which extends in a first direction on the first gate electrode, a data line apart from the first voltage line and which extends in the first direction, connection lines which connects the data line to a pad in the pad area in the display area, and a conductive layer arranged in a layer between the first voltage line and the data line. |
| US11563068B2 |
Substantially transparent display substrate, substantially transparent display apparatus, and method of fabricating substantially transparent display substrate
A substantially transparent display substrate is provided. The substantially transparent display substrate includes a base substrate; multiple insulating layers on the base substrate and in a display area of the substantially transparent display substrate; and a plurality of grooves in at least a first insulating layer of the multiple insulating layers, wherein at least one of the plurality of grooves at least partially extending into the first insulating layer. The display area includes a plurality of subpixel regions spaced apart from each other by an inter-subpixel region. A respective one of the plurality of subpixel regions includes a light emitting sub-region and a substantially transparent sub-region. At least a portion of a respective one of the plurality of grooves is about an edge of the substantially transparent sub-region of the respective one of the plurality of subpixel regions. |
| US11563063B2 |
OLED display substrate comprising camera and protective layer, fabricating method thereof, and display device
The present disclosure provides an OLED display substrate, a fabricating method thereof and a display device. The OLED display substrate includes a substrate; an inorganic layer and a light-emitting unit on substrate, light-emitting unit being on a side of inorganic layer away from substrate and including a light-emitting structure; a camera on a side of substrate away from inorganic layer, and light-emitting unit being not in orthographic projection region; a protective layer in orthographic projection region and on side of inorganic layer away from substrate, wherein protective layer is configured to protect inorganic layer in orthographic projection region from warping or cracking in a process of removing part of light-emitting structure in orthographic projection region by laser cutting. |
| US11563059B2 |
Display substrate having auxiliary electrode layer electrically connected to first electrode display apparatus, and method of fabricating display substrate
The present application provides a display substrate having a plurality of subpixel areas. The display substrate includes a base substrate; a first electrode layer on the base substrate and including a plurality of first electrodes respectively in the plurality of subpixel areas; an auxiliary electrode layer; and an insulating layer between the first electrode layer and the auxiliary electrode layer. The first electrode layer and the auxiliary electrode layer are spaced apart and insulated from each other by the insulating layer. An orthographic projection of each individual one of the plurality of first electrodes on the base substrate at least partially overlap with an orthographic projection of the auxiliary electrode layer on the base substrate. Each of the plurality of first electrodes is electrically connected to a pixel circuit configured to drive light emission in a respective one of the plurality of subpixel areas. |
| US11563057B2 |
Imaging device and imaging system
An imaging device includes a semiconductor substrate including a first surface receiving light from outside, and a second surface opposite to the first surface, a first transistor on the second surface, and a photoelectric converter facing the second surface and receiving light through the semiconductor substrate. The semiconductor substrate is a silicon or silicon compound substrate. The photoelectric converter includes a first electrode electrically connected to the first transistor, a second electrode, and a photoelectric conversion layer located between the first and second electrodes and containing a material absorbing light having a wavelength 1.1 μm or longer. The first electrode is located between the second surface and the photoelectric conversion layer. A spectral sensitivity of the material in a region of 1.0 μm or longer and shorter than 1.1 μm is 0% to 5% of the maximum value of a spectral sensitivity of the material in 1.1 μm or longer. |
| US11563053B2 |
Light emitting transducer
A light emitting transducer including a flexible sheet having a bottom side and a top side, the flexible sheet including a substrate that is stretchable and compressible, the substrate having a bottom substrate surface at the bottom side, and a top substrate surface facing towards the top side, the top substrate surface comprising a surface pattern of a plurality of raised and depressed micro-scale surface portions which extend in at least one direction; a light emitting diode layer above the substrate and conforming in shape to the top substrate surface, the light emitting diode layer corresponding with the surface pattern of the top substrate surface, wherein the light emitting diode layer has a bottom diode surface facing towards the bottom side, and a top diode surface facing towards the top side, a bottom electrode on the bottom diode surface, and a top electrode on the top diode surface. |
| US11563047B2 |
Image sensing module
The present disclosure provides an image sensing module including a main board and an image sensor. The main board has a first surface and a second surface opposite to each other. The image sensor is disposed on the first surface of the main board and includes a plurality of isolation structures and a photoelectric conversion element between the plurality of isolation structures. A first angle is provided between a light incident surface of the photoelectric conversion element and the first surface of the main board, and a second angle is provided between a light beam incident to the light incident surface of the photoelectric conversion element and a normal vector of the light incident surface. The second angle is about equal to the Brewster angle at the interface of the light beam incident to the light incident surface. |
| US11563046B2 |
Image pickup device and method for manufacturing image pickup device
An image pickup device having a pixel region in which pixels are arranged, and in which a multilayer wiring structure is disposed. Each pixel includes a photoelectric conversion unit, a charge accumulation unit, a floating diffusion, a light shielding portion covering the charge accumulation unit and opening above the photoelectric conversion unit, and a waveguide which overlaps at least partially a portion at which the light shielding portion opens in a plan view. The device includes an insulating film disposed below the optical waveguide. The insulating film has a refractive index higher than that of an interlayer insulating film. The insulating film is disposed closer to the photoelectric conversion unit than to the lowermost wiring layer among wiring layers of the multilayer wiring structure. The insulating film extends to a portion above the light shielding portion. The insulating film is wider than a lower portion of the optical waveguide. |
| US11563044B2 |
Pixel-array substrate and defect prevention method
A pixel-array substrate includes a semiconductor substrate and a passivation layer. The semiconductor substrate includes a pixel array surrounded by a periphery region. A back surface of the semiconductor substrate forms, in the periphery region, a plurality of first peripheral-trenches extending into the semiconductor substrate. The passivation layer is on the back surface and lines each of the plurality of first peripheral-trenches. |
| US11563039B2 |
Display device
To make the dimension of an electrostatic protection circuit small with the same maintained high in sensitivity. The electrostatic protection circuit is of the configuration that a first diode and a second diode are connected in series, wherein a semiconductor layer owned by each diode is configured to be sandwiched between a gate electrode and a conductive light shielding film. The light shielding film is formed to overlap with the semiconductor layer and has a wider area than the semiconductor layer. This results in having a gate covering the semiconductor layer from an upper side and a back gate covering the semiconductor layer from a lower side, so that the sensitivity can be maintained high irrespective of decreasing the electrostatic protection circuit in dimension. |
| US11563037B2 |
Semiconductor device, and display device and electronic device having the same
An object is to provide a semiconductor device which can suppress characteristic deterioration in each transistor without destabilizing operation. In a non-selection period, a transistor is turned on at regular intervals, so that a power supply potential is supplied to an output terminal of a shift register circuit. A power supply potential is supplied to the output terminal of the shift register circuit through the transistor. Since the transistor is not always on in a non-selection period, a shift of the threshold voltage of the transistor is suppressed. In addition, a power supply potential is supplied to the output terminal of the shift register circuit through the transistor at regular intervals. Therefore, the shift register circuit can suppress noise which is generated in the output terminal. |
| US11563028B2 |
Nonvolatile memory device and method for fabricating the same
Provided is a nonvolatile memory device. The nonvolatile memory device includes a conductive plate, a barrier conductive film extending along a surface of the conductive plate, a mold structure including a plurality of gate electrodes sequentially stacked on the barrier conductive film, a channel hole penetrating the mold structure to expose the barrier conductive film, an impurity pattern being in contact with the barrier conductive film, and formed in the channel hole, and a semiconductor pattern formed in the channel hole, extending from the impurity pattern along a side surface of the channel hole, and intersecting the plurality of gate electrodes. |
| US11563026B2 |
Semiconductor storage device
A semiconductor storage device includes: a substrate having a front surface; a plurality of conductive layers arranged in a first direction, the first direction intersecting the front surface of the substrate; a plurality of memory cells connected to the plurality of conductive layers; a contact electrode extending in the first direction and connected to one of the plurality of conductive layers; and an insulating structure extending in the first direction, the insulating structure connected to an end portion of the contact electrode on one side of the contact electrode in the first direction, and penetrating the plurality of conductive layers. |
| US11563019B2 |
Semiconductor storage device and electronic apparatus
In a semiconductor storage device including a plurality of memory cells formed at a laminated substrate including a support layer, an insulating layer on the support layer, and a semiconductor layer on the insulating layer, the plurality of memory cells each include a floating gate transistor and a selection transistor. The floating gate transistor includes a first source region, a first drain region, a first body region, a first body contact region, a floating gate insulating film, and a floating gate electrode, and the selection transistor includes a second source region, a second drain region, a second body region, a second body contact region insulated from the first body contact region, a selection gate insulating film, and a selection gate electrode. |
| US11563017B2 |
Semiconductor device and method of fabricating the same
A semiconductor device including a substrate that includes a cell array region and a peripheral circuit region; a cell transistor on the cell array region of the substrate; a peripheral transistor on the peripheral circuit region of the substrate; a first interconnection layer connected to the cell transistor; a second interconnection layer connected to the peripheral transistor; an interlayer dielectric layer covering the first interconnection layer; and a blocking layer spaced apart from the first interconnection layer, the blocking layer covering a top surface and a sidewall of the second interconnection layer. |
| US11563014B2 |
Memory devices and methods of manufacturing thereof
A memory cell is disclosed. The memory cell includes a first transistor. The first transistor includes a first conduction channel collectively constituted by one or more first nanostructures spaced apart from one another along a vertical direction. The memory cell includes a second transistor electrically coupled to the first transistor in series. The second transistor includes a second conduction channel collectively constituted by one or more second nanostructures spaced apart from one another along the vertical direction. At least one of the one or more first nanostructures is applied with first stress by a first metal structure extending, along the vertical direction, into a first drain/source region of the first transistor. |
| US11563013B2 |
Memory device and method for forming the same
A memory device includes a substrate, first semiconductor fin, second semiconductor fin, first gate structure, second gate structure, first gate spacer, and a second gate spacer. The first gate structure crosses the first semiconductor fin. The second gate structure crosses the second semiconductor fin, the first gate structure extending continuously from the second gate structure, in which in a top view of the memory device, a width of the first gate structure is greater than a width of the second gate structure. The first gate spacer is on a sidewall of the first gate structure. The second gate spacer extends continuously from the first gate spacer and on a sidewall of the second gate structure, in which in the top view of the memory device, a width of the first gate spacer is less than a width of the second gate spacer. |
| US11563006B2 |
Semiconductor structure and method for manufacturing thereof
A semiconductor structure is provided. The semiconductor structure includes a substrate, a front end of line (FEOL) structure, and a metallization structure. The FEOL structure is disposed over the substrate. The metallization structure is over the FEOL structure. The metallization structure includes a transistor structure, an isolation structure, and a capacitor. The transistor structure has a source region and a drain region connected by a channel structure. The isolation structure is over the transistor structure and exposing a portion of the source region, and a side of the isolation structure has at least a lateral recess vertically overlaps the channel structure. The capacitor is in contact with the source region and disposed conformal to the lateral recess. A method for manufacturing a semiconductor structure is also provided. |
| US11563004B2 |
Semiconductor device and method for fabricating the same
There is provided a semiconductor device having enhanced operation performance by utilizing a cut region where a gate cut is implemented. There is provided a semiconductor device comprising a first active pattern, a second active pattern, a third active pattern, and a fourth active pattern, all of which extend in parallel in a first direction, and are arranged along a second direction intersecting the first direction; a first gate electrode extended in the second direction on the first to fourth active patterns a first cut region extended in the first direction between the first active pattern and the second active pattern to cut the first gate electrode and a second cut region extended in the first direction between the third active pattern and the fourth active pattern to cut the first gate electrode, wherein one or more first dimensional features related to the first cut region is different from one or more second dimensional features related to the second cut region. |
| US11563001B2 |
Air spacer and capping structures in semiconductor devices
A semiconductor device with air spacers and air caps and a method of fabricating the same are disclosed. The semiconductor device includes a substrate and a fin structure disposed on the substrate. The fin structure includes a first fin portion and a second fin portion. The semiconductor device further includes a source/drain (S/D) region disposed on the first fin portion, a contact structure disposed on the S/D region, a gate structure disposed on the second fin portion, an air spacer disposed between a sidewall of the gate structure and the contact structure, a cap seal disposed on the gate structure, and an air cap disposed between a top surface of the gate structure and the cap seal. |
| US11563000B2 |
Gate endcap architectures having relatively short vertical stack
Gate endcap architectures having relatively short vertical stack, and methods of fabricating gate endcap architectures having relatively short vertical stack, are described. In an example, an integrated circuit structure includes a first semiconductor fin along a first direction. A second semiconductor fin is along the first direction. A trench isolation material is between the first semiconductor fin and the second semiconductor fin. The trench isolation material has an uppermost surface below a top of the first and second semiconductor fins. A gate endcap isolation structure is between the first semiconductor fin and the second semiconductor fin and is along the first direction. The gate endcap isolation structure is on the uppermost surface of the trench isolation material. |
| US11562997B2 |
Electrostatic protection circuit, array substrate and display apparatus
There are provided an electrostatic protection circuit, an array substrate, and a display apparatus. The electrostatic protection circuit includes: at least one first transistor and at least one second transistor. Each of the first transistors has a gate and a second electrode both connected to an electrostatic protection line, and a first electrode connected to a signal line; and each of the second transistors has a gate and a second electrode both connected to the signal line, and a first electrode connected to the electrostatic protection line. One resistor is connected in series between a gate and a second electrode of at least one transistor in the electrostatic protection circuit. |
| US11562995B2 |
Semiconductor integrated circuit
A semiconductor integrated circuit includes a high-potential-side circuit region, a high-voltage junction termination structure surrounding the high-potential-side circuit region, and a low-potential-side circuit region surrounding the high-potential-side circuit region via the high-voltage junction termination structure which are integrated into a single chip, and wherein a first distance between a looped well region and a buried layer in a region in which a first contact region is formed is smaller than a second distance between the looped well region and the buried layer in a region in which a carrier reception region is formed. |
| US11562990B2 |
Systems for direct transfer of semiconductor device die
A system for performing a direct transfer of a semiconductor device die includes a first conveyance mechanism to convey a first substrate, and a second conveyance mechanism to convey a second substrate with respect to the first substrate. The first substrate includes a first side and a second side, and the semiconductor device die is disposed on the first side of the first substrate. The second conveyance mechanism includes a first portion and a second portion to clamp the second substrate adjacent to a first side of the first substrate. The first portion of the second conveyance mechanism has a concave shape and the second portion of the second conveyance mechanism has a convex counter shape corresponding to the concave shape of the first portion. The system also includes a transfer mechanism disposed adjacent to the first conveyance mechanism to effectuate the direct transfer. |
| US11562989B2 |
Light-emitting device and method for manufacturing same
A light-emitting device includes: a substrate; a plurality of light-emitting elements mounted to the substrate; and a phosphor layer provided on the plurality of light-emitting elements, the phosphor layer including: a plurality of phosphor particles, and a glass layer covering surfaces of the phosphor particles, wherein the phosphor particles are bonded to each other by the glass layer, and an air layer is formed between the phosphor particles. |
| US11562982B2 |
Integrated circuit packages and methods of forming the same
Provided are integrated circuit packages and methods of forming the same. An integrated circuit package includes an integrated circuit structure, a first die stack and a dummy die. The first die stack includes a plurality of first die structures and is bonded to the integrated circuit structure at a first side of the first die stack. The dummy die includes a plurality of through substrate vias, is located aside the first die stack and is electrically connected to the integrated circuit structure at the first side of the first die stack. In some embodiments, the height of the through substrate vias of the dummy die is the same as the height of the first die stack. |
| US11562979B2 |
Power module and method of manufacturing the same, and power conversion apparatus
A power module includes a plurality of conductive wire groups and a sealing member. The plurality of conductive wire groups each include a first bonded portion and a second bonded portion. A maximum gap between intermediate portions of a pair of conductive wire groups adjacent to each other is larger than a first gap between the first bonded portions of the pair of conductive wire groups adjacent to each other. The maximum gap between the intermediate portions of the pair of conductive wire groups adjacent to each other is larger than a second gap between the second bonded portions of the pair of conductive wire groups adjacent to each other. Therefore, the power module is improved in reliability. |
| US11562977B2 |
Semiconductor device comprising a resin case and a wiring member that is flat in the resin case
A semiconductor device includes a substrate, a resin case, and a wiring member having an exposed portion adjacent to a first fixing portion fixed in a wall surface of the resin case and exposed to outside, and a second fixing portion fixed in the wall surface of the resin case at a position different from the first fixing portion with respect to a portion extending from the first fixing portion into the resin case, in which the wiring member is bonded to a surface of the semiconductor element by solder in the resin case, and has a plate shape having a length, a thickness, and a width, in which the wiring member has the thickness being uniform and is flat in the resin case, and the width of the second fixing portion is narrower than the width of the exposed portion. |
| US11562972B2 |
Manufacturing method of the chip package structure having at least one chip and at least one thermally conductive element
A chip package structure includes at least one chip, at least one thermally conductive element, a molding compound, and a redistribution layer. The respective chip has an active surface and a back surface opposite to each other and a plurality of electrodes disposed on the active surface. The thermally conductive element is disposed on the back surface of the respective chip. The molding compound encapsulates the chip and the thermally conductive element and has an upper surface and a lower surface opposite to each other. A bottom surface of each of the electrodes of the respective chip is aligned with the lower surface of the molding compound. The molding compound exposes a top surface of the respective thermally conductive element. The redistribution layer is disposed on the lower surface of the molding compound and electrically connected to the electrodes of the respective chip. |
| US11562968B2 |
Apparatus for lithographically forming wafer identification marks and alignment marks
The present disclosure relates a lithographic substrate marking tool. The tool includes a first electromagnetic radiation source disposed within a housing and configured to generate a first type of electromagnetic radiation. A radiation guide is configured to provide the first type of electromagnetic radiation to a photosensitive material over a substrate. A second electromagnetic radiation source is disposed within the housing and is configured to generate a second type of electromagnetic radiation that is provided to the photosensitive material. |
| US11562963B2 |
Stacked semiconductor package and method of forming the same
According to various examples, a stacked semiconductor package is described. The stacked semiconductor package may include a package substrate. The stacked semiconductor package may also include a base die disposed on and electrically coupled to the package substrate. The stacked semiconductor package may further include a mold portion disposed on the package substrate at a periphery of the base die, the mold portion may include a through-mold interconnect electrically coupled to the package substrate. The stacked semiconductor package may further include a semiconductor device having a first section disposed on the base die and a second section disposed on the mold portion, wherein the second section of the semiconductor device may be electrically coupled to the package substrate through the through-mold interconnect. |
| US11562961B2 |
Method of manufacturing semiconductor structure and semiconductor structure
A method of manufacturing a semiconductor structure includes: forming a first opening in a first dielectric material; forming a first barrier layer in the first opening; forming a first seed material including copper and manganese on the first barrier layer, in which the manganese in the first seed material is in a range of from 0.10 at % to 0.40 at %; forming a first conductive material on the first seed material; and moving at least some of the manganese of the first seed material to a location proximate an interface between the first seed material and the first barrier layer. Another method of manufacturing a semiconductor structure and a semiconductor structure are also provided. |
| US11562958B2 |
Method for fabricating semiconductor device
The present application discloses a method for fabricating a semiconductor device. The method includes providing a substrate comprising a central array area and a marginal array area surrounding the central array area; concurrently forming a first bit line above the central array area and a first dummy bit line above the marginal array area; and concurrently forming a second bit line above the central array area and a second dummy bit line above the marginal array area. The second bit line is higher than and offset from the first bit line and the second dummy bit line is directly above the first dummy bit line. |
| US11562956B2 |
Semiconductor memory device and erasing method of the semiconductor memory device
There are provided a semiconductor memory device and an erasing method of the semiconductor memory device. The semiconductor memory device includes: a plurality of word lines stacked between a source conductive pattern and a bit line; at least two drain select lines disposed between the plurality word lines and the bit line, the at least two drain select lines being spaced apart from each other in an extending direction of the bit line; and an erase control line disposed between the at least two drain select lines and the plurality of word lines. |
| US11562955B2 |
High density multiple die structure
Apparatus and methods are provided for integrated circuit packages having a low z-height. In an example, a method can include mounting a first integrated circuit sub-package to a first package substrate wherein the sub-package substrate spans an opening of the first package substrate, mounting a second integrated circuit package to a second package substrate, and mounting the first package substrate with the second package substrate wherein the mounting includes locating a portion of the second integrated circuit package within the opening of the first package substrate. |
| US11562953B2 |
Cell having stacked pick-up region
An integrated circuit includes two parallel active zones extending in a first direction, an n-type pick-up region, and a p-type pick-up region. The two parallel active zones includes a p-type active zone located in an n-type well and an n-type active zone located in a p-type well. The n-type pick-up region is located in the n-type well and configured to have a first supply voltage. The p-type pick-up region is located in the p-type well and configured to have a second supply voltage, wherein the second supply voltage is lower than the first supply voltage. The n-type pick-up region and the p-type pick-up region are separated from each other along a direction that is different from the first direction. |
| US11562951B2 |
Organic interposer and method for manufacturing organic interposer
An organic interposer includes: a first organic insulating layer including a groove; a first metal wire located in the groove; a barrier metal material covering the first metal wire; and a second metal wire located above the first metal wire, wherein the barrier metal material includes: a first barrier metal film interposed between the first metal wire and an inner surface of the groove; and a second barrier metal film located on the first metal wire, and wherein the second metal wire is in contact with both of the first barrier metal film and the second barrier metal film. |
| US11562949B2 |
Semiconductor package including undermounted die with exposed backside metal
A semiconductor package includes a semiconductor die with an active surface and an inactive surface, the active surface including metal pillars providing electrical connections to functional circuitry of the semiconductor die, and a backside metal layer on the inactive surface. The backside metal layer is attached to the inactive surface. The semiconductor package further includes a plurality of leads with each of the leads including an internal leadfinger portion and an exposed portion that includes a bonding portion. Distal ends of the metal pillars are in contact with and electrically coupled to the internal leadfinger portions. The backside metal layer is exposed on an outer surface of the semiconductor package. The bonding portions and the backside metal layer approximately planar to each other. |
| US11562948B2 |
Semiconductor package having step cut sawn into molding compound along perimeter of the semiconductor package
A semiconductor package includes a die attach pad; a plurality of lead terminals disposed around the die attach pad; a semiconductor die mounted on the die attach pad; a molding compound encapsulating the plurality of lead terminals, the semiconductor die, and the die attach pad; and a step cut sawn into the molding compound along a perimeter of a bottom surface of the semiconductor package. The step cut penetrates through an entire thickness of each of the plurality of lead terminals, whereby each of the plurality of lead terminals has at least an exposed outer end at the step cut. |
| US11562947B2 |
Semiconductor package having a conductive pad with an anchor flange
A semiconductor package includes a molding compound, a chip and a conductive pad, wherein the chip is electrically connected to the conductive pad and both are encapsulated in the molding compound. An anchor flange is formed around a top surface of the conductive pad by over plating. When the conductive pad is embedded in the molding compound, the anchor flange engages the molding compound to prevent the conductive pad from separation. Bottoms of a chip and the conductive pad are exposed from the molding compound for electrically soldering to a circuit board. |
| US11562946B2 |
Memory macro including through-silicon via
A memory macro structure includes a first memory array, a second memory array, a cell activation circuit coupled to the first and second memory arrays and positioned between the first and second memory arrays, a control circuit coupled to the cell activation circuit and positioned adjacent to the cell activation circuit, and a through-silicon via (TSV) extending through one of the cell activation circuit or the control circuit. |
| US11562943B2 |
Apparatus for collecting by-product in semiconductor manufacturing process
ABSTRACT An apparatus is for collecting a by-product in a semiconductor manufacturing process. The apparatus includes: a housing cooling channel on an inner wall thereof to cool exhaust gas which is temperature-controlled by a heater while being introduced through a gas inlet of an upper plate; an internal collecting tower including multiple vertical plates and multiple horizontal plates that are assembled, and condensing and collecting a by-product from the exhaust gas; a main cooling channel having a serpentine shape and cooling the exhaust gas uniformly by using coolant while passing through the internal collecting tower; and a multi-connection pipe sequentially supplying the coolant to the upper plate cooling channel, the housing cooling channel, and the main cooling channel and discharging the coolant, by using a supply pipe and a discharge pipe that are provided outside the housing. |
| US11562941B2 |
Semiconductor packages having thermal conductive patterns surrounding the semiconductor die
A semiconductor package includes a semiconductor die, a first thermal conductive pattern and a second thermal conductive pattern. The semiconductor die is encapsulated by an encapsulant. The first thermal conductive pattern is disposed aside the semiconductor die in the encapsulant. The second thermal conductive pattern is disposed over the semiconductor die, wherein the first thermal conductive pattern is thermally coupled to the semiconductor die through the second thermal conductive pattern and electrically insulated from the semiconductor die. |
| US11562937B2 |
Semiconductor package with protected sidewall and method of forming the same
A semiconductor package having a die with a sidewall protected by molding compound, and methods of forming the same are disclosed. The package includes a die with a first surface opposite a second surface and sidewalls extending between the first and second surfaces. A redistribution layer is formed on the first surface of each die. An area of the first surface of the die is greater than an area of the redistribution layer, such that a portion of the first surface of the die is exposed. When molding compound is formed over the die and the redistribution layer to form a semiconductor package, the molding compound is on the first surface of the die between an outer edge of the redistribution layer and an outer edge of the first surface. The molding compound is also on the sidewalls of the die, which provides protection against chipping or cracking during transport. |
| US11562922B2 |
Semiconductor device release during pick and place operations, and associated systems and methods
Systems and methods for releasing semiconductor devices during pick and place operations are disclosed. A representative system for handling semiconductor dies comprises a support member positioned to carry at least one semiconductor die releasably attached to a support substrate. The system further includes a picking device having a pick head coupleable to a vacuum source and positioned to releasably attach to the semiconductor die at a pick station. The system still further includes a release station having a fluid delivery device coupleable to a source of release fluid, the fluid delivery device having an exit positioned to direct release fluid toward a semiconductor die carried by the support member at the release station. |
| US11562919B2 |
Systems and methods for semiconductor chip surface topography metrology
Embodiments of systems and methods for measuring a surface topography of a semiconductor chip are disclosed. In an example, a method for measuring a surface topography of a semiconductor chip is disclosed. A plurality of interference signals and a plurality of spectrum signals are received by at least one processor. Each of the interference signals and spectrum signals corresponds to a respective one of a plurality of positions on a surface of the semiconductor chip. The spectrum signals are classified by the at least one processor into a plurality of categories using a model. Each of the categories corresponds to a region having a same material on the surface of the semiconductor chip. A surface height offset between a surface baseline and at least one of the categories is determined by the at least one processor based, at least in part, on a calibration signal associated with the region corresponding to the at least one of the categories. The surface topography of the semiconductor chip is characterized by the at least one processor based, at least in part, on the surface height offset and the interference signals. |
| US11562918B2 |
Wafer chucking monitor using high frequency injected AC signal
This disclosure describes systems, methods, and apparatus for non-invasive wafer chuck monitoring using a low voltage AC signal injected into a high voltage DC chucking voltage provided to a wafer chuck. Monitoring the injected signal can provide insight into the wafer chucking state and remedial actions, such as realignment of the wafer with the wafer chuck, can be carried out. Because of the low voltage nature of the AC signal, wafer chuck monitoring can be performed without influencing chucking performed by the higher voltage DC chucking voltage. |
| US11562916B2 |
Mounting apparatus and temperature measurement method
The present invention is provided with: a stage having a placing surface for a semiconductor chip, and a first heater heating the placing surface; a bonding head having a contact surface to be in contact with an subject, a second temperature sensor measuring the temperature of the subject via the contact surface, and a second heater heating the contact surface, said bonding head being driven in at least the orthogonal direction with respect to the placing surface; and a control unit measuring the temperature of the subject based on a temperature detection value of the second temperature sensor, said temperature detection value having being obtained by heating the placing surface and the contact surface to predetermined target temperatures, respectively, by means of the first and second heaters, then bringing the contact surface into contact with the subject in a state wherein heating by the second heater is stopped. |
| US11562913B2 |
Multi-zone azimuthal heater
A heater assembly and method of controlling the heater assembly is provided. The heater assembly includes a resistive heater and a substrate, and the resistive heater comprises a plurality of heating zones disposed along a perimeter of the substrate. Each of the plurality of heating zones are independently controllable such that azimuthal temperature control of the heater assembly is provided. The plurality of resistive heating elements may be connected in series and have a common ground electrical lead. In the alternative, the plurality of resistive heating elements may each have a ground electrical lead and be isolated from each other. |
| US11562912B2 |
Device and method for bonding of two substrates
A device, a system and a method for bonding two substrates. A first substrate holder has a recess and an elevation. |
| US11562910B2 |
Semiconductor structure and method for forming thereof
A semiconductor structure and a method for forming a semiconductor structure are provided. A sacrificial gate layer is removed to form a gate trench exposing a sacrificial dielectric layer. An ion implantation is performed to a portion of a substrate covered by the sacrificial dielectric layer in the gate trench. The sacrificial dielectric layer is removed to expose the substrate from the gate trench. An interfacial layer is formed over the substrate in the gate trench. A metal gate structure is formed over the interfacial layer in the gate trench. |
| US11562909B2 |
Directional selective junction clean with field polymer protections
Described is a process to clean up junction interfaces for fabricating semiconductor devices involving forming low-resistance electrical connections between vertically separated regions. An etch can be performed to remove silicon oxide on silicon surface at the bottom of a recessed feature. Described are methods and apparatus for etching up the bottom oxide of a hole or trench while minimizing the effects to the underlying epitaxial layer and to the dielectric layers on the field and the corners of metal gate structures. The method for etching features involves a reaction chamber equipped with a combination of capacitively coupled plasma and inductive coupled plasma. CHxFy gases and plasma are used to form protection layer, which enables the selectively etching of bottom silicon dioxide by NH3—NF3 plasma. Ideally, silicon oxide on EPI is removed to ensure low-resistance electric contact while the epitaxial layer and field/corner dielectric layers are—etched only minimally or not at all. |
| US11562906B2 |
Low resistance source drain contact formation with trench metastable alloys and laser annealing
Techniques for forming a metastable phosphorous P-doped silicon Si source drain contacts are provided. In one aspect, a method for forming n-type source and drain contacts includes the steps of: forming a transistor on a substrate; depositing a dielectric over the transistor; forming contact trenches in the dielectric that extend down to source and drain regions of the transistor; forming an epitaxial material in the contact trenches on the source and drain regions; implanting P into the epitaxial material to form an amorphous P-doped layer; and annealing the amorphous P-doped layer under conditions sufficient to form a crystalline P-doped layer having a homogenous phosphorous concentration that is greater than about 1.5×1021 atoms per cubic centimeter (at./cm3). Transistor devices are also provided utilizing the present P-doped Si source and drain contacts. |
| US11562905B2 |
Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
There is provided a technique that includes selectively doping a metal film with a dopant by performing: supplying a dopant-containing gas containing the dopant to a substrate in which the metal film and a film other than the metal film are formed on a film in which the dopant is doped; and removing the dopant-containing gas from above the substrate. |
| US11562902B2 |
Hydrogen management in plasma deposited films
Exemplary methods of semiconductor processing may include flowing a silicon-containing precursor into a processing region of a semiconductor processing chamber. A substrate may be housed within the processing region, and the substrate may be maintained at a temperature below or about 450° C. The methods may include striking a plasma of the silicon-containing precursor. The methods may include forming a layer of amorphous silicon on a semiconductor substrate. The layer of amorphous silicon may be characterized by less than or about 3% hydrogen incorporation. |
| US11562901B2 |
Substrate processing method
A substrate processing method capable of achieving uniform etch selectivity in the entire thickness range of a thin film formed on a stepped structure includes: forming a thin film on a substrate by performing a plurality of cycles including forming at least one layer and applying plasma to the at least one layer under a first process condition; and applying plasma to the thin film under a second process condition different from the first process condition. |
| US11562900B2 |
Formation of SiOC thin films
Methods for depositing silicon oxycarbide (SiOC) thin films on a substrate in a reaction space are provided. The methods can include at least one plasma enhanced atomic layer deposition (PEALD) cycle including alternately and sequentially contacting the substrate with a silicon precursor that does not comprise nitrogen and a second reactant that does not include oxygen. In some embodiments the methods allow for the deposition of SiOC films having improved acid-based wet etch resistance. |
| US11562899B2 |
Method for transferring thin layers
A method for transferring a thin layer onto a destination substrate having a face with an adhesive layer includes formation of a polymer material interface layer on a second face of a thin layer, opposite a first face on which an adhesive is present. The method also includes assembly by gluing the interface layer and the adhesive layer and separation of the thin layer relative to a temporary support. |
| US11562898B2 |
Cleaning method and apparatus
A method includes transferring a wafer to a position over a wafer chuck; ejecting a first gas from a purging device above the wafer to clean a top surface of the wafer; after ejecting the first gas, lifting a lifting pin through the wafer chuck to receive the wafer; and after the wafer is received by the lifting pin, ejecting a second gas from first openings in a sidewall of the lifting pin to a region between a bottom surface of the wafer and a top surface of the wafer chuck. |
| US11562896B2 |
Apparatus and method for simultaneously analyzing multiple ions with an electrostatic linear ion trap
A charge detection mass spectrometer may include an ion source, an electrostatic linear ion trap (ELIT) including a charge detection cylinder disposed between a pair of coaxially aligned ion mirrors, means for selectively establishing electric fields within the ion mirrors configured to cause the trapped ions in the ELIT to oscillate back and forth between the ion mirrors each time passing through the charge detection cylinder, and means for controlling a trajectory of the beam of ions entering the ELIT to cause the subsequently trapped ions to oscillate with different planar ion oscillation trajectories angularly offset from one another about the longitudinal axis with each extending along and crossing the longitudinal axis in each of the ion mirrors or with different cylindrical ion oscillation trajectories radially offset from one another about the longitudinal axis to form nested cylindrical trajectories each extending along the longitudinal axis. |
| US11562895B2 |
RF ion trap ion loading method
A method of processing ions in a mass spectrometer comprises introducing one or more precursor ions into a collision cell to fragment at least a portion of said ions, where the collision cell is configured to confine ions having m/z ratios above a selected threshold (i.e., high m/z ions). The ions are released from the collision cell and introduced into a downstream analyzer ion trap to radially confine high m/z ions. The collision cell and the analyzer ion trap are configured to confine ions having m/z ratios below said selected threshold (i.e., low m/z ions). Ions are introduced into the collision cell and undergo fragmentation. The fragment ions are released from the collision cell and introduced into the analyzer ion trap, thus loading the analyzer ion trap with both high m/z and low m/z ions. The ions are released from the analyzer ion trap and detected by a detector. |
| US11562894B1 |
Enhanced trace sampling system
A new form of trace sampling system which is configured to be employed in-line with a conventional conveyor-based imaging scanner, removing the need for a manual sampling substrate to be used with a mass spectrometry detection or mobility spectra detection system. The system is designed to enable rapid sampling without the need for the use of an external sampling medium such as a swab. Manifolds present within a chamber of the conveyor present evaporators and air heaters oriented towards objects to be sampled. The evaporators, via radiation, convey the sample vapor via a vacuum to a detector to analyze the vapor for selected variables. |
| US11562893B2 |
Method and apparatus for improved electrospray emitter lifetime
A method for cleaning a first electrospray emitter of a mass spectrometer comprises: changing an operating mode of the first electrospray emitter from a stable jet mode of operation to a dripping or pulsating mode of operation by lowering a magnitude of a voltage applied between a counter electrode and the first electrospray emitter, |V1|; moving the first electrospray emitter from a first emitter position from which electrospray ions are delivered to a mass spectrometer inlet to a second emitter position and, simultaneously, moving a second electrospray emitter from a third emitter position to a fourth emitter position; causing a cleaning solvent to flow through the first electrospray emitter at least until a droplet of the cleaning solvent forms on an exterior surface of the first electrospray emitter while operating the electrospray emitter in the dripping mode of operation; and causing the droplet to dislodge from the emitter exterior. |
| US11562884B2 |
Current source apparatus and method
Disclosed among other aspects is a power supply such as may be used in a charged particle inspection system. The power supply includes a direct current source such as a programmable linear current source connected to a controlled voltage source where the control signal for the controlled voltage source is derived from a measured voltage drop across the direct current source. |
| US11562883B2 |
Electron microscope and beam irradiation method
An electron microscope includes a stage on which a sample is capable of being placed, a beam generator, a detector, a display, and a controller. The beam generator emits a charged particle beam with which the sample is irradiated. The detector detects a secondary electron or an electron generated from the sample by irradiation with the charged particle beam. The display displays an image of the sample based on a signal from the detector. The controller executes a first irradiation process of specifying a position of a hole bottom by scanning the sample with the charged particle beam when capturing an image of the hole bottom of a hole provided in the sample, and executes a second irradiation process of imaging a shape of the hole bottom by irradiating the hole bottom with the charged particle beam via the hole. |
| US11562881B2 |
Charged particle beam system
A charged particle beam system includes a charged particle source that generates a first charged particle beam and a multi beam generator that generates a plurality of charged particle beamlets from an incoming first charged particle beam. Each individual beamlet is spatially separated from other beamlets. The charged particle beam system also includes an objective lens that focuses incoming charged particle beamlets in a first plane so that a first region in which a first individual beamlet impinges in the first plane is spatially separated from a second region in which a second individual beamlet impinges in the first plane. The charged particle beam system also includes a projection system and a detector system including a plurality of individual detectors. The projection system images interaction products leaving the first region within the first plane due to impinging charged particles onto a first detector and images interaction products leaving the second region in the first plane onto a second detector. |
| US11562878B2 |
Method for controlling operation of electron emission source, electron beam writing method, and electron beam writing apparatus
A method for controlling operation of an electron emission source includes acquiring, while varying an emission current of an electron beam, a characteristic between a surface current of a target object at a position on the surface of the target object irradiated with the electron beam, and the emission current, calculating, based on the characteristic, first gradient values each obtained by dividing the surface current of the target object by the emission current, in a predetermined range of the emission current in the characteristic, calculating a second gradient value by dividing a surface current of the target object by an emission current in a state where the electron beam has been adjusted, and adjusting a cathode temperature to make the second gradient value in the state where the electron beam has been adjusted be in the range of the first gradient values in the predetermined range of the emission current. |
| US11562876B2 |
Constant flow vacuum and beam generation system
A system for generating X-ray beams from a liquid target includes a vacuum chamber, a diamond window assembly, an electron source, a target material flow system, and an X-ray detector/imager. An electron beam from the electron source travels through the diamond window assembly and into a dynamic target material of the flow system. Preferably, the dynamic target material is lead bismuth eutectic in a liquid state. Upon colliding with the dynamic target material, X-rays are generated. The generated X-rays exit through an X-ray exit window to be captured by the X-ray detector/imager. Since the dynamic target material is constantly in fluid motion within a pipeline of the flow system, the electron beam always has a new target area which is at a controlled operational temperature and thus, prevents overheating issues. By providing a small focus area for the electron beams, the overall imaging resolution of the X-rays is also improved. |
| US11562875B2 |
Hybrid air and liquid X-ray cooling system comprising a hybrid heat-transfer device including a plurality of fin elements, a liquid channel including a cooling liquid, and a circulation pump
A cooling system used in an X-ray generator having a cathode and anode that includes a target having a focal spot, wherein heat is generated in the anode and focal spot during operation of the X-ray generator. The system includes a heat transfer element attached to the anode wherein the heat transfer element includes a plurality of fin elements that transfer heat from the anode to surrounding air to cool the anode. The system also includes a liquid channel formed in the anode, wherein the liquid channel includes a cooling liquid. The liquid channel is located adjacent the target wherein heat from the focal spot is transferred to the cooling liquid to cool the focal spot wherein the heat transfer element, liquid channel and anode are unistructurally formed. Further, the cooling system includes a circulation pump that moves the cooling liquid in the liquid channel. |
| US11562868B2 |
Sensor assemblies
A magnetic proximity sensor assembly 10. The magnetic proximity sensor assembly 10 comprises a switch assembly 12 received in a blind bore 14 of a body tube 16. The switch assembly 12 comprises a magnetic assembly 18 moveable in the blind bore 14. The switch assembly 12 comprises an operator 42 which extends from the magnetic assembly 18 and serves as a drive for a moving contact 44 positioned between a first contact 46 and a second contact 48. The magnetic assembly 18 comprises a primary magnet 20 and a biasing magnet 22. The switch assembly 12 comprises a center magnet 26 interposed between the primary magnet 20 and the biasing magnet 22. The blind bore 14 has a uniform bore diameter. The magnetic proximity sensor assembly 10 comprises a sleeve 28 in the blind bore 14 contacting the closed end 30 of the blind bore 14. The switch assembly 12 is seated on the sleeve 28 such that the primary magnet 20 of the magnetic assembly 18 is surrounded by the sleeve 28. |
| US11562867B2 |
Movable contact mechanism of double-breakpoint circuit breaker
A movable contact mechanism of a double-breakpoint circuit breaker comprises a front static contact having a first contact point at the rear end, a rear contact assembly having a connecting plate with a rear static contact at the front end, and a movable contact which are placed in the horizontal direction, wherein an insertion slot is formed in the front end of the rear static contact the front contact end of the movable static is equipped with a second contact point matched with the first contact point, and the rear insertion end of the movable contact is inserted into or separated from the insertion slot and the opening or closing stroke of the first contact point and the second contact point is greater than the stroke that the rear insertion end of the movable contact is inserted into or separated from the insertion slot. |
| US11562866B2 |
Multi-directional switch
A multi-directional switch is provided to include a spring electrode supported by a base housing and having a plate shape divided in multiple directions. A fastening bolt is fastened to the base housing through penetrating the spring electrode and has an upper surface on which a curved surface is formed. A P-type switch is supported by the curved surface of the fastening bolt and includes a push part configured to press the spring electrode. |
| US11562865B2 |
Method and apparatus for protecting a load against an overcurrent
A hybrid load protection apparatus (1) comprises a primary power supply path (1A) between input terminal and output terminals (2, 3) and a controllable mechanical switch (5A) connected in series with a primary coil (4A-1) coupled inductively to a secondary coil (4A-2) providing a voltage, UA, corresponding to a current rise speed of the electrical current flowing through the primary path (1A). The voltage, UA, is applied directly to a driver input (IN) of a first driver circuit (6A) to trigger automatically a switch-off of the mechanical switch (5A) within a first switch-off period (Δt1) to interrupt the primary power supply path (1A). A secondary power supply path (1B) is provided in parallel to the primary path (1A) and having a further coil (4B) connected in series with a semiconductor power switch (5B). wherein a second driver circuit (6B) associated with the secondary path (1B) detects an increasing electrical current, I, flowing through the secondary path (1B) caused by the interruption of the primary current path (1A) on the basis of a voltage drop (ΔU4) generated by the further coil (4B) and a non-linear voltage drop (ΔU5) along the semiconductor power switch (5B) applied as a sum voltage (UB) directly to a driver input (DESAT) at a high voltage side of the second analog driver circuit (6B) to trigger automatically a switch-off of the semiconductor power switch (5B) within a second switch-off period (Δt2) to interrupt the secondary power supply path (1B). |
| US11562864B2 |
Safety switch input diagnosis device and work machine using safety switch input diagnosis device
A safety switch input diagnosis device includes a circuit formed from a series connection of an emergency stop switch and a line having a resistor. A connection state of the emergency stop switch and failure modes of the lines are diagnosed on the basis of a voltage value at one end of the circuit. Consequently, an operation of the switch and failure modes of a circuit relating to the switch can be diagnosed. |
| US11562862B2 |
Nonaqueous electrolyte energy storage device
The nonaqueous electrolyte energy storage device according to an aspect of the present invention includes a negative electrode including graphite and graphitizable carbon, in which a ratio of a mass of the graphitizable carbon to a total mass of the graphite and the graphitizable carbon is less than 26% by mass, and a median diameter of the graphitizable carbon is smaller than a median diameter of the graphite. |
| US11562861B2 |
Manufacturing method of ceramic electronic device
A manufacturing method of a ceramic electronic device includes: preparing a ceramic electronic device having a multilayer chip, a first external electrode, and a second external electrode, and bonding an organic compound having a siloxane bonding to at least a part of a region including a surface of the multilayer chip where neither the first external electrode nor the second external electrode is formed and surfaces of the first external electrode and the second external electrode, by contacting heated silicon rubber to the region. |
| US11562857B2 |
Relaxor-ferroelectric material and method of synthesizing the same and device including relaxor-ferroelectric material
A relaxor-ferroelectric material, a method of synthesizing the same and a device including the relaxor-ferroelectric material are provided. The relaxor-ferroelectric material includes a ferroelectric material having a first polarization characteristic. The ferroelectric material having the first polarization characteristics includes a plurality of regions having a second polarization characteristic and spaced apart from each other, and the first polarization characteristic and the second polarization characteristic are different from each other. The ferroelectric material having the first polarization characteristics and the plurality of regions have different response characteristics with respect to alternating current (AC) sweeping. The plurality of regions may include a solid solution. |
| US11562855B2 |
Lamination stack for an ignition system
In at least some implementations, a lamination stack includes a plurality of plates coupled together, each plate including at least one leg that collectively define a leg of the stack, with the leg of the stack arranged so that a wire coil may be arranged on the leg of the stack, and wherein the leg of the stack includes a location feature arranged to facilitate location of the stack relative to an adjacent component. In at least some implementations, the location feature may be integrally formed with at least one of the plates, and may be defined by a projection extending from a free end of at least one leg of the stack. |
| US11562854B1 |
Dual slotted bobbin magnetic component with two-legged core
A magnetic component for an electronic circuit includes first and second bobbins having respective core-receiving passageways. Each bobbin includes multiple slots with a winding insert in each slot. The winding inserts function as windings as well as guides for winding a coil of wire around the respective bobbins. The first and second bobbins are positioned on respective first and second legs of a magnetic core. The coils of wire are wound on the two bobbins in opposite directions such that the magnetic fluxes provided by the coils are in phase. The winding inserts have connection prongs that can be positioned in opposite direction such that the winding inserts of the first bobbin are connectable to a first printed circuit board and the winding inserts of the second bobbin are connectable to a second printed circuit board. |
| US11562846B2 |
Coil component and method for manufacturing the same
A coil component includes a main body portion containing resin and having a hole portion, a coil provided in the main body portion, and a substantially cylindrical pipe arranged inside the hole portion. The coil includes an inner wiring embedded in the pipe and an outer wiring exposed from the main body portion. The inner wiring and the outer wiring are integrally continuous. |
| US11562845B2 |
Inductor devices and implementations
According to one configuration, an inductor device includes a first electrically conductive path; a second electrically conductive path, the first electrically conductive path electrically isolated from the second electrically conductive path; first material, the first material operative to space the first electrically conductive path with respect to the second electrically conductive path; and second material. The second material has a substantially higher magnetic permeability than the first material. An assembly of the first electrically conductive path, the second electrically conductive path, and the first material resides in a core of the second material. |
| US11562843B2 |
Inductive filtering device with toric magnetic core
An inductive filtering device includes a first toric magnetic core without an air gap formed around a central void; a first electrical conductor formed of turns that are wound around the first magnetic core without passing through the central void, wherein no electrical conductor passes through the central void. |
| US11562839B2 |
Core-shell particle and manufacturing method and fired product of the same, epsilon type iron oxide compound particle and manufacturing method of the same, and magnetic recording medium and manufacturing method of the same
A core-shell particle includes: a core including an iron oxyhydroxide compound represented by Formula A3a3Fe1−a3OOH (in which A3 represents at least one metal element other than Fe, and a3 satisfies 0 |
| US11562834B2 |
Lead alloy barrier tape splice for downhole power cable
A technique facilitates splicing of a power cable including splicing of a protective lead barrier. According to the technique, the power cable comprises conductors which form individual phases of a multi-phase conductor assembly. The conductors may be individually spliced for each phase of the multi-phase conductor assembly. Subsequently, splicing of the protective lead barrier may be performed by utilizing a lead based tape which is wrapped, e.g. helically wrapped, around the conductors. The wrapping technique provides a gas seal with respect to each individual insulated conductor within the multi-phase conductor assembly. Depending on the specifics of a given application and environment, additional layers may be added to ensure formation of a desirable splice. |
| US11562829B2 |
Task-oriented dialogue system with hierarchical reinforcement learning
A hierarchical reinforcement learning system for automatic disease prediction, and method thereof, including an agent simulator module for simulating the acts of doctors; a user simulator module for simulating the acts of patients; a disease classifier module, and an internal critic module, wherein the agent simulator module includes a master module which is in a high level, and a plurality of worker modules which are in a low level; the plurality of worker modules each acts as a doctor from a specific department, while the master module appoints the plurality of worker modules to interact with the user simulator module for collecting information; wherein the master module activates the disease classifier module to output a prediction result when information collected from the plurality of worker modules is sufficient; wherein the internal critic module is configured for generating intrinsic reward to the plurality of worker modules, judging the termination condition for the plurality of worker modules, and wherein the user simulator module is configured for returning extrinsic reward to the mater module. |
| US11562824B2 |
Portable device, method and system for collecting and processing continuous monitoring data indicative of an analyte in a bodily fluid
Disclosed is a portable device for collecting and processing continuous monitoring data. The device has a data interface configured to receive a stream of continuous monitoring data from a body-worn sensor, the continuous monitoring data being indicative of an analyte in a bodily fluid. A control is connectable to the data interface. The control controls a first mode of operation during which configuration parameters are established in response to receiving a start signal indicating a sensor session start of the body-worn sensor. The control also controls a second mode of operation during which the continuous monitoring data is collected and processed and also controls the switching from the first mode to the second mode. The control blocks further starting of the first mode for a remaining sensor session time after the switching to the second mode of operation. Also disclosed are a related medical system, method and computer program product. |
| US11562822B2 |
Information processing method, information processing device, and information processing system
A device, system, and method that: acquires information that a sterilized endoscope, having reusable and non-reusable parts, is used; outputs an instruction for collecting the used endoscope from a medical institution; acquires information on the number of endoscopes scheduled for inspection, a predetermined number of endoscopes not scheduled for inspection, and the number of endoscopes in an endoscope inventory; outputs an instruction for delivering a non-used replaceable endoscope to the institution in response to the collection instruction; and outputs an instruction for delivering a non-used endoscope to the institution when equation (2) is not satisfied, equation (2) being: endoscope inventory quantity>number of endoscopes scheduled for inspection+predetermined number. |
| US11562813B2 |
Automated clinical indicator recognition with natural language processing
Computer-based, natural language processing systems and methods are provided for review of clinical documentation and other medical records, and for clinical documentation improvement. The systems and methods are configured to analyze received diagnoses and/or procedures in view of documents in the record using a natural language processor and a tiered information model to identify clinical indicators, and optionally markers. The identified information is compared with the received data for use in generating queries requesting evidence in support of the received diagnosis or procedure, or for use in validating the received information. |
| US11562811B2 |
Electronic data document for use in clinical trial verification system and method
The present invention provides an electronic data document (EDD) and related system and method for use in a computerized clinical trial verification system. In an exemplary embodiment, the EDD is authenticated by the creator and validated by the receiver, and comprises an image of a source document (SD) that comprises a masked record of at least one interaction between a clinical trial investigator and a patient enrolled in a clinical trial, at least one revealed portion of the SD that includes evidence relevant to at least one question in a clinical trial questionnaire, and at least one annotation connecting the revealed portion to the at least one question. The present invention provides a computerized system and method for allowing a clinical trial investigator to answer questions from a clinical trial questionnaire pertinent to a clinical trial of a medical treatment using encrypted and partially masked electronic documents comprising images of original patient records. The process of creating and viewing the partially masked electronic documents preferably does not create local copies that can be recalled later. |
| US11562808B2 |
Rational drug design with computational free energy difference calculation using a modified bond stretch potential
A method and system for calculating the free energy difference between a target state and a reference state. The method includes determining one or more intermediate states using a coupling parameter, performing molecular simulations to obtain ensembles of micro-states for each of the system states, and calculating the free energy difference by an analysis of the ensembles of micro-states of the system states. The method can be particularly suited for calculating physical or non-physical transformation of molecular systems such as ring-opening, ring-closing, and other transformations involving bond breaking and/or formation. A soft bond potential dependent on a bond stretching component of the coupling parameter and different from the conventional harmonic potential is used in the molecular simulations of the system states for the bond being broken or formed during the transformation. |
| US11562807B2 |
Systems and methods for predicting structure and properties of atomic elements and alloy materials
Metallic alloy development has been traditionally based on experimental or theoretical equilibrium phase diagrams and the like. The synthesis, processing and mechanical testing of small and large real samples are a challenging task requiring huge amount of effort in terms of time, money, resource, tedious testing and processing equipment and man-hour for which conventional Calphad calculations etc. alone do not help much in their local structure and related property prediction. Embodiments of the present disclosure provide simulation systems and methods for structure evolution and property prediction Molecular Dynamics (MD) combined with accelerated Monte Carlo techniques, wherein information on atomic elements and composition specific to alloy material is obtained to generate a MD potential file that is further used to generate a 3D structure file by executing a structure equilibration technique. An optimized evolved 3D structure file is then generated that has atomic positions output and/or thermodynamic output for predicting properties. |
| US11562805B2 |
Speculative section selection within a memory device
Methods, systems, and devices for speculative memory section selection are described. Defective memory components in one memory section may be repaired using repair components in another memory section. Speculative selection of memory sections may be enabled, whereby access lines in multiple memory sections may be selected when a memory command indicating an address in one memory section is received. While the access lines in the multiple memory sections are selected, a determination of whether repair components in another memory section are to be accessed is performed. Based on the determination, the access line in one of the memory sections may be maintained and the access lines in the other memory sections may be deselected. |
| US11562804B2 |
Storage devices and methods of operating storage devices
A storage device includes a nonvolatile memory device and a memory controller to control the nonvolatile memory device. The nonvolatile memory device includes a memory cell array. The memory cell array includes a normal cell region, a parity cell region and a redundancy cell region. First bit-lines are connected to the normal cell region and the parity cell region and second bit-lines are connected to the redundancy cell region. The memory controller includes an error correction code (ECC) engine to generate parity data. The memory controller stores user data in the normal cell region, controls the nonvolatile memory device to perform a column repair on first defective bit-lines among the first bit-lines, assigns additional column addresses to the first defective bit-lines and the second bit-lines and stores at least a portion of the parity data in a region corresponding to the additionally assigned column addresses. |
| US11562802B2 |
Test circuit, semiconductor device and test system including the test circuit
A test circuit includes a comparator and a comparison control circuit. The comparator is configured to compare a first input signal with a second input signal to generate a comparison result signal. The comparison control circuit is configured to perform at least one of an operation for latching the comparison result signal as reference data and an operation for outputting the comparison result signal as a first output signal. The comparison control circuit is configured to provide expectation data as the first input signal and read data as the second input signal in accordance with the reference data. |
| US11562795B2 |
Semiconductor memory device
A semiconductor memory device includes a controller which executes a read operation. In the read operation, the controller applies first and second read voltages to a word line, reads data at each of first and second times, applies the first voltage to a source line at each of the first and second times, applies a second voltage to the source line during the application of the first read voltage to the word line and before the first time, and applies a third voltage to the source line during the application of the second read voltage to the word line and before the second time. |
| US11562790B1 |
Systems and methods for adaptive self-referenced reads of memory devices
Methods and systems include memory devices with a memory array comprising a plurality of memory cells. The memory devices include a control circuit operatively coupled to the memory array and configured to receive a read request for data and to apply a first voltage at a first time duration to the memory array based on the read request. The control circuit is additionally configured to count a number of the plurality of memory cells that have switched to an active read state based on the first voltage and to derive a second time duration. The control circuit is further configured to apply a second voltage at the second duration to the memory array. The control circuit is also configured to return the data based at least on bits stored in a first and a second set of the plurality of memory cells. |
| US11562789B2 |
Multiplexer for memory
In an example, a multiplexer is provided. The multiplexer may include one or more first strings controlling access to source-lines of the memory, wherein a first string of the one or more first strings includes a first set of two high voltage transistors and a first plurality of low voltage transistors. The multiplexer may include one or more second strings controlling access to bit-lines of the memory, wherein a second string of the one or more second strings includes a second set of two high voltage transistors and a second plurality of low voltage transistors. A method for operating such multiplexer is provided. |
| US11562784B2 |
Apparatuses, systems, and methods for voltage based random number generation
Apparatuses, systems, and methods for voltage based random number generation. A memory may include a number of different voltages, which may be used to power various operations of the memory. During access operations to the memory, the voltage may vary, for example as word lines of the memory are accessed. The variability of the voltage may represent a source of randomness and unpredictability in the memory. A random number generator may provide a random number based on the voltage. For example, an analog to binary converter (ADC) may generate a binary number based on the voltage, and the random number may be based on the binary number. |
| US11562783B2 |
Apparatuses, systems, and methods for resetting row hammer detector circuit based on self-refresh command
Apparatuses, systems, and methods for reset of row hammer detector circuits. A row hammer detector circuit includes a hash circuit configured to store a hash key and provide a first count value based on a hash between the hash key and a row address corresponding to a row of memory cells of a memory array. The row hammer detector circuit is configured to provide a match signal in response to the count value exceeding a threshold to cause a targeted refresh of a victim row adjacent the row of memory cells. In response to exit from a self-refresh mode, the hash circuit is configured to update the stored hash key with a new hash key. |
| US11562780B2 |
Memory device and memory system including the same
A memory device includes a memory cell array configured to store data; and a data output circuit configured to transmit status data to an external device through at least one data line in a latency period in response to a read enable signal received from the external device and transmit the data read from the memory cell array to the external device through the at least one data line in a period subsequent to the latency period. |
| US11562778B2 |
Memory module and system supporting parallel and serial access modes
A memory module can be programmed to deliver relatively wide, low-latency data in a first access mode, or to sacrifice some latency in return for a narrower data width, a narrower command width, or both, in a second access mode. The narrow, higher-latency mode requires fewer connections and traces. A controller can therefore support more modules, and thus increased system capacity. Programmable modules thus allow computer manufacturers to strike a desired balance between memory latency, capacity, and cost. |
| US11562775B2 |
Semiconductor device
A semiconductor device including a FIFO circuit in which a data capacity can be increased while minimizing an increase in a circuit scale is provided. The semiconductor device includes a single-port type storage unit (11) which stores data, a flip-flop (12) which temporarily stores write data (FIFO input) or read data (FIFO output) of the storage unit (11), and a control unit (14, 40) which controls a write timing of a data signal, which is stored in the flip-flop (12), to the storage unit (11) or a read timing of the data signal from the storage unit to avoid an overlap between a write operation and a read operation in the storage unit (11). |
| US11562773B2 |
Metal-containing structures, and methods of treating metal-containing material to increase grain size and/or reduce contaminant concentration
Some embodiments include a method of forming a conductive structure. A metal-containing conductive material is formed over a supporting substrate. A surface of the metal-containing conductive material is exposed to at least one radical form of hydrogen and to at least one oxidant. The exposure alters at least a portion of the metal-containing conductive material to thereby form at least a portion of the conductive structure. Some embodiments include a conductive structure which has a metal-containing conductive material with a first region adjacent to a second region. The first region has a greater concentration of one or both of fluorine and boron relative to the second region. |
| US11562770B2 |
Disk device and electronic device with internal space in housing
According to one embodiment, a disk device includes a housing, recording medium, a magnetic head, an internal wireless communication device, and an internal component. The housing has an internal space. The internal wireless communication device generates at least either of: an electric signal representing information to be written to the recording medium, the electric signal corresponding to light, a magnetic field, or an electric field generated by an external wireless communication device; and light, a magnetic field, or an electric field toward the external wireless communication device, the light, the magnetic field, or the electric field corresponding to an electric signal representing information read from the recording medium. The internal component in the internal space is electrically connected to the magnetic head, the internal component that communicates with an external component located outside the housing through the internal wireless communication device and the external wireless communication device. |
| US11562768B1 |
Tape head pitch spacing
An apparatus includes a magnetic head having a first array of read transducers, an array of write transducers, and a second array of read transducers. A center-to-center pitch of the read transducers in the first array is less than a center-to-center pitch of the write transducers. A center-to-center pitch of the read transducers in the second array is greater than a center-to-center pitch of the write transducers. The read transducers in the first and second arrays are aligned with the write transducers along an intended direction of tape travel thereacross for enabling read-while-write operation. |
| US11562766B1 |
Thermally assisted magnetic head, head gimbal assembly and hard disk drive
A thermally assisted magnetic head includes a slider, the slider includes a slider substrate and a magnetic head part. The magnetic head part includes a recording head, a reading head, a near field transducer and a medium-opposing surface. The medium-opposing surface includes a recording area and a reading area. The magnetic head part includes a record/read separately protective structure which an enhanced protective film is formed on the recording area and a reading head protective film is formed on the reading area. The enhanced protective film includes a plurality of films for effectively protecting the recording head and the near field transducer. The reading head protective film includes a thickness which is thinner than the enhanced protective film. |
| US11562762B2 |
Systems and methods of assessing driver safety based on vehicle noise levels
Systems, methods, and techniques for assessing driver safety based on noise levels or sounds associated with the interior of a vehicle are provided. Noise levels or sounds associated with the interior of a vehicle over a first interval of time may be compared to indications of vehicle motion over the first interval of time to identify noise levels or sounds at times when the indications of vehicle motion indicate unsafe driving. The identified noise levels or sounds may be analyzed to determine noise levels, sources, and/or characteristics of sounds associated with unsafe driving. Noise levels or sounds associated with the interior of the vehicle over a second interval of time may be analyzed to determine instances in which the noise levels, sources, and/or characteristics of sounds associated with unsafe driving occur over the second interval of time. Alerts may be generated for vehicle operators based on the determined instances. |
| US11562761B2 |
Methods and apparatus for enhancing musical sound during a networked conference
Dynamic adjustment of audio characteristics for enhancing musical sound during a networked conference is disclosed. In an embodiment, a method is provided for sound enhancement performed by a device coupled to a network. The method includes receiving an audio signal to be transmitted over the network, detecting when musical content is present in the audio signal, processing the audio signal to enhance voice characteristics to generate an enhanced audio signal when the musical content is not detected, processing the audio signal to enhance music characteristic to generate the enhanced audio signal when the musical content is detected, and transmitting the enhanced audio signal over the network. |
| US11562760B2 |
Audio decoding device, audio coding device, audio decoding method, audio coding method, audio decoding program, and audio coding program
An objective of the present invention is to correct a temporal envelope shape of a decoded signal with a small information volume and to reduce perceptible distortions. An audio decoding device which decodes a coded audio signal and outputs an audio signal comprises: a coded series analysis unit that analyzes a coded series which contains the coded audio signal; an audio decoding unit that receives from the coded series analysis unit the coded series which contains the coded audio signal and decodes same, obtaining an audio signal; a temporal envelope shape establishment unit that receives information from the coded series analysis unit and/or the audio decoding unit, and, on the basis of the information, establishes a temporal envelope shape of the decoded audio signal; and a temporal envelope correction unit that, on the basis of the temporal envelope shape which is established with the temporal envelope shape establishment unit, corrects the temporal envelope shape of the decoded audio signal and outputs same. |
| US11562759B2 |
Integration of high frequency reconstruction techniques with reduced post-processing delay
A method for decoding an encoded audio bitstream is disclosed. The method includes receiving the encoded audio bitstream and decoding the audio data to generate a decoded lowband audio signal. The method further includes extracting high frequency reconstruction metadata and filtering the decoded lowband audio signal with an analysis filterbank to generate a filtered lowband audio signal. The method also includes extracting a flag indicating whether either spectral translation or harmonic transposition is to be performed on the audio data and regenerating a highband portion of the audio signal using the filtered lowband audio signal and the high frequency reconstruction metadata in accordance with the flag. The high frequency regeneration is performed as a post-processing operation with a delay of 3010 samples per audio channel. |
| US11562756B2 |
Apparatus and method for post-processing an audio signal using prediction based shaping
What is described is an apparatus for post-processing an audio signal, having: a time-spectrum-converter for converting the audio signal into a spectral representation having a sequence of spectral frames; a prediction analyzer for calculating prediction filter data for a prediction over frequency within a spectral frame; a shaping filter controlled by the prediction filter data for shaping the spectral frame to enhance a transient portion within the spectral frame; and a spectrum-time-converter for converting a sequence of spectral frames having a shaped spectral frame into a time domain. |
| US11562754B2 |
Analysis/synthesis windowing function for modulated lapped transformation
There are provided methods and apparatus for performing modified cosine transformation (MDCT) with an analysis/synthesis windowing function, using an analysis windowing function having a meandering portion which passes a linear function in correspondence of at least four points. |
| US11562753B2 |
Systems and methods to improve timestamp transition resolution
Example apparatus to improve timestamp transition resolution of watermarks are disclosed. A disclosed example apparatus is to decode timestamps in respective ones of detected watermarks, estimate a first transition window indicative of a transition between a first time period to a second time period based on a first one of the timestamps and a second one of the timestamps, and when the first transition window does not satisfy a threshold, estimate a second transition window indicative of a transition between the second time period and a third time period based on the second one of the timestamps and a third one of the timestamps. The disclosed example apparatus is also to determine a first mapped transition window based on an intersection of the first transition window and the second transition window, and set the first mapped transition window as a reference time transition window for subsequent time periods. |
| US11562752B2 |
Methods and apparatus to perform audio watermarking and watermark detection and extraction
Methods and apparatus to perform audio watermarking and watermark detection and extraction are disclosed. Example apparatus disclosed herein are to select frequency components to be used to represent a code, different sets of frequency components to represent respectively different information, respective ones of the frequency components in the sets of frequency components located in respective code bands, there being multiple code bands and spacing between adjacent code bands being equal to or less than the spacing between adjacent frequency components in the code bands. Disclosed example apparatus are also to synthesize the frequency components to be used to represent the code, combine the synthesized frequency components with an audio block of an audio signal, and output the audio signal and a video signal associated with the audio signal. |
| US11562751B2 |
Data communication using audio patterns systems and methods
Systems and methods for data communication using audio patterns are described. The methods include encoding a message into an audio pattern, mixing the audio pattern with an audio content to obtain a mixed audio content, wherein the audio pattern is inaudible in the mixed audio content, and transmitting the mixed audio content. |
| US11562746B2 |
System and methods for speaker identification, message compression and/or message replay in a communications environment
Systems (100) and methods (800) for communicating information. The methods comprise: storing message sets in Communication Devices (“CDs”) so as to be respectively associated with speaker information; performing operations, by a first CD, to capture an audio message spoken by an individual and to convert the audio message into a message audio file; comparing the message audio file to each reference audio file in the message sets to determine whether one of the reference audio files matches the message audio file by a certain amount; converting the audio message into a text message when a determination is made that a reference audio file does match the message audio file by a certain amount; generating a secure text message by appending the speaker information that is associated with the matching reference audio file to the text message, or by appending other information to the text message; transmitting the secure text message. |
| US11562743B2 |
Analysis of an automatically generated transcription
There is provided a computer implemented method of aligning an automatically generated transcription of an audio recording to a manually generated transcription of the audio recording comprising: identifying non-aligned text fragments, each located between respective two non-continuous aligned text-fragments of the automatically generated transcription, each aligned text-fragment matching words of the manually generated transcription, for each respective non-aligned text fragment: mapping a target keyword of the manually generated transcription to phonemes, mapping the respective non-aligned text fragment to a corresponding audio-fragment of the audio recording, mapping the audio-fragment to phonemes, identifying at least some of the phonemes of the audio-fragment that correspond to the phonemes of the target keyword, and mapping the identified at least some of the phonemes of the audio-fragment to a corresponding word of the automatically generated transcript, wherein the corresponding word is an incorrect automated transcription of the target word appearing in the manually generated transcription. |
| US11562741B2 |
Electronic device and controlling method using non-speech audio signal in the electronic device
An electronic device is provided. The electronic device comprises a speaker, a plurality of microphones, at least one processor operatively connected with the speaker and the plurality of microphones, and a memory operatively connected with the at least one processor, wherein the memory is configured to store instructions which, when executed, cause the at least one processor to perform speech audio processing or non-speech audio processing on audio signals received via the plurality of microphones, upon obtaining a non-speech audio signal based on the speech audio processing or the non-speech audio processing, identify a non-speech audio signal pattern corresponding to the non-speech audio signal, obtain a non-speech audio signal-based first command based on the identified non-speech audio signal pattern, and perform at least one action corresponding to the obtained non-speech audio signal-based first command. |
| US11562740B2 |
Voice verification for media playback
In one aspect, a network microphone device includes a plurality of microphones and is configured to capture a voice input via the one or more microphones, detect a wake word in the voice input, transmit data associated with the voice input to one or more remote computing devices associated with a voice assistant service, and receive a response from the one or more remote computing devices, the response comprising a playback command based on the voice input. The network microphone device may be configured to obtain verification information characterizing the voice input and, based on the verification information indicating that the voice input was spoken by an unverified user, functionally disable the NMD from performing the playback command. |
| US11562738B2 |
Online language model interpolation for automatic speech recognition
A system includes acquisition of a domain grammar, determination of an interpolated grammar based on the domain grammar and a base grammar, determination of a delta domain grammar based on an augmented first grammar and the interpolated grammar, determination of an out-of-vocabulary class based on the domain grammar and the base grammar, insertion of the out-of-vocabulary class into a composed transducer composed of the augmented first grammar and one or more other transducers to generate an updated composed transducer, composition of the delta domain grammar and the updated composed transducer, and application of the composition of the delta domain grammar and the updated composed transducer to an output of an acoustic model. |
| US11562736B2 |
Speech recognition method, electronic device, and computer storage medium
A speech recognition method includes segmenting captured voice information to obtain a plurality of voice segments, and extracting voiceprint information of the voice segments; matching the voiceprint information of the voice segments with a first stored voiceprint information to determine a set of filtered voice segments having voiceprint information that successfully matches the first stored voiceprint information; combining the set of filtered voice segments to obtain combined voice information, and determining combined semantic information of the combined voice information; and using the combined semantic information as a speech recognition result when the combined semantic information satisfies a preset rule. |
| US11562732B2 |
Method and apparatus for predicting mouth-shape feature, and electronic device
A method and apparatus for predicting a mouth-shape feature, and an electronic device are provided. A specific implementation of the method comprises: recognizing a phonetic posterior gram (PPG) of a phonetic feature; and performing a prediction on the PPG by using a neural network model, to predict a mouth-shape feature of the phonetic feature, the neural network model being obtained by training with training samples and an input thereof including a PPG and an output thereof including a mouth-shape feature, and the training samples including a PPG training sample and a mouth-shape feature training sample. |
| US11562731B2 |
Word replacement in transcriptions
A method may include obtaining first audio data of a communication session between a first device and a second device and obtaining, during the communication session, a first text string that is a transcription of the first audio data. The method may further include directing the first text string to the first device for presentation of the first text string during the communication session and obtaining, during the communication session, a second text string that is a transcription of the first audio data. The method may further include comparing a first accuracy score of the first word to a second accuracy score of the second word and in response to a difference between the first accuracy score and the second accuracy score satisfying a threshold, directing the second word to the first device to replace the first word in the first location as displayed by the first device. |
| US11562729B2 |
Devices, methods, and user interfaces for adaptively providing audio outputs
An electronic device includes one or more pose sensors for detecting a pose of a user of the electronic device relative to a first physical environment and is in communication with one or more audio output devices. While a first pose of the user meets first presentation criteria, the electronic device provides audio content at a first simulated spatial location relative to the user. The electronic device detects a change in the pose of the user from the first pose to a second pose. In response to detecting the change in the pose of the user, and in accordance with a determination that the second pose of the user does not meet the first presentation criteria, the electronic device provides audio content at a second simulated spatial location relative to the user that is different from the first simulated spatial location. |
| US11562720B2 |
Electromechanical device and system to automatically tune a drum assembly without having to strike either the top or bottom surface of the drum
The present invention is a system and methods for automating the tuning process for drums. The invention automatically applies tension across the batter heads of a drum. The invention consists of a plurality of electrical stepper motors each of which is connected to a gear reduction assembly and a rotating tension rod. The invention acts to exert a tensioning force on each attachment point around the circumference of the hoop(s) securing the batter head to the drum shell. An algorithm drives a microprocessor that monitors the current being used by each stepper motor assembly which is translated to torque. When the torque for each stepper motor assembly reaches a predetermined level, the tension holding the batter head and to the shell of the drum will be in tune. |
| US11562716B2 |
Heads-up user interface and voice activated controls for display of traffic targets
A voice-activated system for interactive heads-up display (HUD) and control of traffic targets is disclosed. In embodiments, the HUD receives and decodes traffic information from onboard surveillance systems to identify proximate aircraft within a threshold range and the positions of each aircraft. The HUD arranges proximate aircraft into an ordered sequence based on distance from ownship or other priority criteria. When the HUD is active, interactive symbols are displayed at the positions of the proximate aircraft. A heads-up controller includes a microphone and switch operable by the pilot to signal incoming spoken instructions. The pilot can use voice commands to activate or deactivate the traffic overlay system or set parameters. Voice commands allow the pilot to highlight, select, and designate traffic targets for visual separation or other traffic applications based on the locations of traffic targets or by verbally identifying specific traffic targets. |
| US11562713B2 |
Automated adjustment of head up display image in a vehicle
Devices, methods and computer program products that facilitate automated adjustment of size or configuration of head up display image in a vehicle. A device can include a memory and a processor that executes computer executable modules. The computer executable modules can include: a head up display that generates an image visible to a driver of a vehicle within an eye box, a detection module that determines position of the driver's eyes or head relative to position of the eye box, and an adjustment module that adjusts size or configuration of the image within the eye box in response to the determined driver's eye or head position. |
| US11562712B2 |
Video reproduction system, video reproduction device, and calibration method for video reproduction system
A video reproduction device includes a calibration image generator configured to generate calibration images to be displayed by a display and a display device; a receiver configured to receive, from an image capturing device, a captured image in which the calibration image displayed by the display and the calibration image displayed by the display device are captured or information generated on the basis of the captured image; a corrected data calculator configured to calculate color-component-corrected data from a color component difference between the calibration image displayed by the display and the calibration image displayed by the display device; and a second video signal output configured to perform color correction on a video signal representing the same video as the video signal that is output to the display according to the corrected data obtained by the corrected data calculator and output a color-corrected video signal to the display device. |
| US11562711B2 |
Heads-up display using electrochromic elements
Some embodiments of the present disclosure relate to a heads-up display (HUD) system. The HUD system may include a transparent support structure, an electrochromic element, and a HUD controller. The electrochromic element may be affixed to a surface of a transparent material. The HUD controller may be electrically coupled to the electrochromic element and configured to control translucence of the electrochromic element via control signals. |
| US11562703B2 |
Driving display apparatus and method acquiring current duty to drive backlight unit based on excluding text area in input image
A display device is disclosed. The display device comprises a display panel, a backlight unit, and a processor for driving the backlight unit so as to provide light to the display panel, wherein the processor is capable of acquiring a current duty for driving the backlight unit, on the basis of pixel information of an area excluding a text area in an input image, and driving the backlight unit on the basis of the acquired current duty. |
| US11562701B2 |
Data processing systems
In a data processing system that includes a field sequential colour display, when displaying a frame that is to be transformed based on a predicted view orientation on the field sequential colour display, each colour field to be displayed on the display for the frame is transformed based on a predicted view orientation for that particular colour field, such that each colour field will be subjected to a different view orientation transformation to the other colour fields for the frame. The so-transformed colour fields are then displayed sequentially on the display to display the frame. |
| US11562699B2 |
Display device and method for driving the same
A display device according to an embodiment of the present disclosure includes a light-emitting element configured to emit light, a driving transistor configured to provide a high-level voltage to the light-emitting element, and a switching transistor configured to transfer a voltage input through a data line to a gate node of the driving transistor. The driving transistor operates in a saturation mode in which a voltage of a source node is saturated in response to a first data voltage input to the gate node, and operates in a switch mode in which the driving transistor operates as a switch in response to a second data voltage higher than the first data voltage, so that a driving current generated in the driving transistor is able to be sensed through the source node. |
| US11562696B2 |
Clock generator and display device including the same
A display device includes a display unit including gate lines and pixels electrically coupled to the gate lines; a timing controller configured to generate an on-clock signal, an off-clock signal, an enable signal, and a common signal; a clock generator configured to generate a plurality of clock signals having different phases based on the on-clock signal and the off-clock signal, when the enable signal has a first voltage level, wherein the clock generator is to insert a common pulse into each of the plurality of clock signals based on the common signal, when the enable signal has a second voltage level different from the first voltage level; and a gate driver configured to generate gate signals based on the plurality of clock signals, and to sequentially provide the gate signals to the gate lines. |
| US11562695B2 |
Electro-optical device and electronic apparatus
An electro-optical device includes a plurality of digital scanning lines, a digital signal line, and a plurality of pixel circuits. Each of the pixel circuits includes a light emitting element and a digital driving circuit. The digital driving circuit performs digital driving to turn the light emitting element ON-state or OFF-state based on a grayscale value. The digital driving circuit keeps the light emitting element ON-state by supplying a drive current to the light emitting element, in a period in which an enable signal is active, of a grayscale display period having a length corresponding to the grayscale value. The control line driving circuit sets a period in which the enable signal is active. A ratio, with respect to the grayscale display period, of an ON-state period in which the light emitting element is ON-state changes in accordance with the period in which the enable signal is active. |
| US11562694B2 |
Display device and electronic device having selectors configured to select light emitting elements arranged in a matrix
A pixel circuit 16(n) and a pixel circuit 16(n−1) acquire a data signal from a data line 14. A selector 30(n) supplies the data signal acquired from the pixel circuit 16(n) to a light emitting element selected from the light emitting elements 18(n−1), 18(n), and 18(n+1). A selector 30(n−1) can select at least the light emitting element 18(n−1), and supplies the data signal acquired from the pixel circuit 16(n−1) to the selected destination. In a sub-frame B, the selector 30(n) selects the light emitting elements 18(n) and 18(n+1), and the selector 30(n−1) selects the light emitting element 18(n−1). In a sub-frame A, the selector 30(n) selects the light emitting elements 18(n−1) and 18(n). |
| US11562692B2 |
Display device and a driving method thereof
A display device including: first and second scan drivers; a data driver; a display unit including pixels connected to first and second scan lines, and data lines; and a controller controlling the first and second scan drivers, and the data driver, a first pixel includes: a light emitting element, a first transistor including a gate connected to a first node, wherein the first transistor is connected between a second node and a third node, a second transistor including a gate connected to a first scan line, the second transistor is connected between a data line and the second node, and a storage capacitor connected between the first node and a first power voltage; the first transistor is reverse biased by a second scan signal applied to a second scan line; and a first scan signal applied to the first scan line is different from the second scan signal. |
| US11562690B2 |
Display apparatus
A display apparatus includes a first data line extending from a first peripheral area into a display area, a second data line extending from a second peripheral area into the display area, a pixel electrode, a second input line disposed in the first peripheral area, and a connecting line having a first end electrically connected to the second data line in the second peripheral area and a second end electrically connected to the second input line in the first peripheral area. The connecting line passes through the display area by extending over the first data line while not contacting the first data line, and at least a portion of the connecting line and the pixel electrode include a same material. |
| US11562688B2 |
Display device and a vehicle with the display device
A display panel has a first panel side and a second panel side, both capable of displaying graphic display object(s). The display panel has a pixel layer, control circuitry and a sensor unit which identify the presence of at least one person at a predefined threshold distance from the display device and whether the at least one person is on the first panel side or the second panel side. The control circuitry is adapted to enable the displaying of the graphic display object in accordance with a predefined display alignment in one of a first orientation and a second orientation based on a physical environment condition. |
| US11562681B2 |
Display substrate, driving method thereof and display device
The disclosure provides a display substrate, a driving method thereof and a display device. The display substrate includes: a base substrate with a hole in a hole region of the base substrate; a plurality of first signal lines, on a first side of the hole; and a plurality of second signal lines, on the other side of the hole distal to the first side; a plurality of first switch units, at terminals of the plurality of first signal lines proximal to the hole and electrically coupled to the plurality of first signal lines in one-to-one correspondence; a plurality of second switch units, at terminals of the plurality of second signal lines proximal to the hole; a plurality of connection lines comprising a plurality of first connection lines, a plurality of second connection lines and a plurality of third connection lines. |
| US11562679B2 |
Systems and methods for mask-based temporal dithering
In one embodiment, a computing system may determine a target grayscale value associated with a target image to be represented by a plurality of subframes. The system may determine grayscale ranges based on the target grayscale value. Each grayscale range may correspond to a combination of zero or more subframes of the plurality of subframes. The system may select dot subsets from a dithering mask based on the grayscale ranges. Each of the dot subsets may correspond to a grayscale range. The system may generate the subframes based on (1) the selected dot subsets and (2) respective combinations of zero or more subframes. The subframes may have a smaller number of bits per color than the target frame. The system may display the subframes sequentially in time domain on a display to represent the target image. |
| US11562678B2 |
Display apparatus
A display apparatus that includes an OLED (organic light-emitting device) substrate including a first blue light-emitting unit, a green light-emitting unit, and a second blue light-emitting unit which are stacked; and a color controller provided on the OLED substrate to adjust color of a light generated from the OLED substrate. |
| US11562676B2 |
Display panel and display device
A display panel and a display device are provided. The display panel includes a driving circuit. The driving circuit includes N-level shift registers cascaded with each other, where N is greater than or equal to two. A shift register includes: a first control unit configured to receive an input signal and control a signal of a first node; a second control unit configured to receive a first voltage signal and control a signal of a second node; a third control unit configured to receive the first voltage signal and generate an output signal, or receive a second voltage signal and generate an output signal in response to a signal of a third node connected to the first node; and a fourth control unit configured to receive the second voltage signal and control the signal of the first node. The first and second voltage signals are high-level and low-level signals, respectively. |
| US11562674B2 |
Frame-level resynchronization between a display panel and a display source device for full and partial frame updates
Technology for a display source device is described. The display source device can receive a frame start indication from a display panel at a start of a frame. The display source device can align a timing of the display source device to a timing of the display panel based on the frame start indication received from the display panel to obtain frame-level synchronization between the display source device and the display panel. The display source device can send one or more frame update regions to the display panel in accordance with the timing of the display source device that is aligned to the timing of the display panel. |
| US11562672B2 |
Liquid crystal projector having non-adjacent display pixels
A liquid crystal projector includes a liquid crystal panel, a shift device and a display control circuit. The liquid crystal panel includes a plurality of panel pixels. The shift device shifts projection positions of the plurality of panel pixels. The display control circuit controls the liquid crystal panel to cause one of the panel pixels to represent k (k is an integer equal to or more than 3) display pixels that are in a non-adjacent relationship in k unit periods in a frame period, and the display control circuit controls the shift device to vary the projection position for each of the k unit periods. |
| US11562668B2 |
Systems and methods for a modular signage system
Various embodiments of a modular signage system having a modular post that enables placement and display of a plurality of signs. The modular post includes a tab chamber that engages one or more signs and is configured to engage a stake for embedding within a ground surface. |
| US11562662B1 |
Systems and methods for modular mobile flight simulator for an electric aircraft
A system for modular mobile flight simulator for an electric aircraft is presented. The system includes a simulator module include a concave display, a plurality of projection devices, a pilot interface, wherein the pilot includes a primary flight display and at least a pilot control communicatively connected to a sensor configured to detect a plurality of measure pilot data and generate a pilot datum. The system further includes a computing device configured to receive the pilot datum from the sensor, simulate an aircraft model of the electric aircraft as a function of the pilot datum, blend a plurality of images to be projected by the plurality of projection devices into a distinct image, display the distinct image onto the concave display, generate a feedback, and perform a physical feedback on the simulator module. |
| US11562661B2 |
Absolute teaching device
An illustrated view of an absolute teaching device for presenting an image of the patient's medical information to the doctor. The absolute teaching device is useful to aid to educate the patient or to close a mode of a treatment plan. The absolute teaching device removes the blood and gut, that most non-healthcare individuals can be squeamish about by animating with transparencies to see from frontal to supine. The absolute teaching device may highlight, or glow, for areas of concern during a consultation and direct any other areas of concern related to the origin of concern. |
| US11562657B1 |
Queuing for a video conference session
Provided is a means for professors and tutors to easily queue and manage students in a video conference session during online office hours or similar scenarios in which the professor gives one student one-to-one attention while other students wait their turn but are able to listen. Students queue in order of arrival, transparency is provided to students so that they know where they are in the queue relative to other students, and provides students with real-time status updates, thus reducing frustration and making the experience of waiting and queuing more psychologically palatable and pleasant. There is a current student having a one-on-one session with the professor; the rest are waiting and listening in the queue. Further, the professor need only click one button in order to place the current student at the back of the queue and bring the next student in the queue into the one-on-one session. A virtual reality room also has a queue. |
| US11562654B2 |
VTOL emergency landing system and method
A system and method for automated vertical takeoff and landing (VTOL) aircraft emergency landing is disclosed. The system receives a plurality of inputs from onboard modules including aircraft state, vehicle health, acceptable landing zone (LZ), emergency landing path, and 3D world model to prepare an emergency landing procedure when necessary. If functional onboard an unmanned VTOL aircraft, the vehicle health module determines an emergency landing requirement, the system commands a damage tolerant autopilot to perform the emergency procedure and automatically control the VTOL aircraft. If functional onboard a manned VTOL aircraft, an operator or the vehicle health module initiates the emergency landing. Regardless of initiation, the emergency landing system controls, or provides guidance for manned control of, the VTOL aircraft from the point of initiation through touchdown at a threat differentiated preferred LZ via failure-based flight control inputs for automatic landing, or autonomous autorotation entry, glide, and flare. |
| US11562653B1 |
Systems and methods for in-flight re-routing of an electric aircraft
In an aspect of the present disclosure is a system for in-flight re-routing of an electric aircraft including a battery pack configured to provide electrical power to the electric aircraft; a sensor configured to detect at least a temperature metric of the battery pack and generate a temperature datum based on the at least a temperature metric; a controller communicatively connected to the sensor, the controller configured to: receive the temperature datum from the sensor; and re-route the electric aircraft based on the temperature datum. |
| US11562650B2 |
Method for berth allocation of a multiline bus station and speed guidance of buses
Provided is a method for berth allocation of a multiline bus station and speed guidance of buses. The intelligent control center sorts all buses between the current station and the previous station to form the BusNumber table, and performs speed guidance for all buses in the BusNumber table. Whether the guided bus can pass through the signalized intersection is determined. The buses that cannot pass through the signalized intersection are guided by acceleration, and those that cannot pass through the signalized intersection by acceleration guidance method update their speeds based on the phase state of signal light, so as to pass through the signalized intersection without stopping in most cases. All buses are conducted through speed guidance methods, and the berths are allocated for all the buses under different conditions. |
| US11562648B2 |
Method for providing assistance to driver based on HD map, and vehicle apparatus applying method
A method for providing driving assistance based on a HD map includes acquiring information such as position of a vehicle and timing, and acquiring a speed of the vehicle based on the manner of driving, and acquiring distance an intersection in front of the vehicle and information from a HD map such as traffic light intersection ahead. Deciding such as whether the vehicle can pass through the intersection based on the speed of the vehicle, intersection distance, and the traffic light information and prompting and/or controlling the vehicle if it is determined that passage through is not possible. A vehicle-mounted apparatus applying the method is also disclosed. |
| US11562646B2 |
Multiple lane real-time traffic monitor and vehicle analysis using distributed fiber sensing
An advance in the art is made according to aspects of the present disclosure directed to distributed fiber optic sensing systems (DFOS), methods, and structures that advantageously monitor and identify—in real-time—roadway traffic and patterns across a multiple-lane highway by employing a multiple-transverse fiber optic cable arrangement of optical fiber cable positioned under the highway/roadway to detect, monitor, and/or identify traffic. |
| US11562645B2 |
Edge-accelerated artificial intelligence for collaborative sensing of physical intelligent moving objects
Systems and methods for identifying physical intelligent moving objects (IMOs); creating, for a first subset of the physical IMOs, digital representations in edge clouds of a distributed cloud computing environment, each digital representation representative of a physical IMO of the first subset of the physical IMOs; generating a cooperative network computing (CNC) platform that includes the digital representations of the first subset of the physical IMOs, each digital representation functioning as a CNC entity in the CNC platform for the corresponding physical IMO; identifying a CNC task of a first physical IMO of the plurality of physical IMOs; and performing, by a first digital representation of the representations that corresponds to the first physical IMO, the CNC task in the CNC platform, including accessing data associated with a second digital representation of the digital representations in the CNC platform to perform the CNC task at the first digital representation. |
| US11562643B2 |
Bluetooth™ radio module with real time clock
A system including a lighting controller and a radio adapter. The lighting controller includes a smart port and is configured to control at least one lighting fixture. The radio adapter is communicatively coupled to the lighting controller via the smart port. The radio adapter is configured to establish a wireless communication link between the lighting controller and an external device, communicatively couple the external device to the lighting controller via the smart port, and provide a master clock timing signal to the lighting controller via the smart port. |
| US11562642B2 |
Systems and methods for monitoring on-route transportations
The present disclosure relates to a method and system for monitoring on route transportations. The method includes obtaining a driving route of a target vehicle; obtaining a reference position on the driving route away from a first current position of the target vehicle; determining a second current position of the target vehicle after a reference time; determining a distance between the second current position and the reference position is greater than a preset distance; and sending a signal to a target terminal indicating that the target vehicle is off-route. |
| US11562641B1 |
Sensor-based item transport system
A sensor-based item transport system, and a method therefore are described. The system includes, for example, a cart station, within a restricted area including a plurality of automated drive. A light curtain is adjacent to the cart station. A first sensor and a second sensor are spaced apart from the first sensor within the cart station. A first mode associated with the light curtain is maintained causing an alarm system associated with the light curtain to remain armed. The first mode is caused to change to a second mode associated with the light curtain, the second mode causing the alarm system to be muted, based at least in part on the identity of the cart. The identity is determined based at least in part on one or more signals received from the first sensor and the second sensor. |
| US11562639B2 |
Electronic system and method for improving human interaction and activities
Embodiments herein generally relate to an electronic system, electronic device and/or a method of using the same to improve human activities in a business, a home or an educational environment. The electronic system, electronic device, and method allows for anonymous feedback from users to alert another user that the sound levels being maintained in a certain region are unacceptable. The method includes inputting one or more sound preferences into one or more electronic devices, receiving, at a first electronic device of the one or more electronic devices, local environment data, determining whether the local environmental data is associated with a first user, exchanging the local environment data with the one or more electronic devices, and generating an alert on the first electronic device. The method and electronic system allows users in the office environment to provide anonymous feedback to users that do not maintain an appropriate sound level. |
| US11562637B1 |
Event based monitoring of a person
In some instances, a person may need monitoring. The monitoring may be based on age, or on other factors such as abilities and functionality. The monitoring may enable a supervising person to remotely receive updates regarding the subject person. The supervising person may enter in various biometric parameters to monitor. The supervising person may alternatively and/or additionally set other factors to monitor such as time of day, location, activity level, and the like. The monitoring may provide peace of mind to a supervising person to ensure the subject person is safe. In some embodiments, the supervising person may set various alarm thresholds. The alarm thresholds may trigger an alert to the supervising person. In alternative embodiments, if the subject person is a grown person without a supervising person in the same vicinity, a security and/or automation system may act as the supervising adult. |
| US11562636B2 |
Child safety seat checking system, and child safety seat checking method
A child safety seat checking system for a child safety seat of a vehicle, in particular a motor vehicle, is comprised of at least one child safety seat, a first checking device for checking whether a child is located in the child safety seat, and a second checking device for checking whether a person supervising the child is present, wherein the second checking device is designed to operate in an at least partly portable manner in an operating state of the child safety seat checking system and/or is designed to operate regardless of an on/off state of the vehicle. |
| US11562632B2 |
Packaging detection for self checkout
The present disclosure provides improved packaging detection at self-checkout kiosks by identifying a given bag type for a bag selected at a self-checkout kiosk out of a plurality of bag types available from a bag dispenser associated with the self-checkout kiosk; identifying a weight range for the given bag type; in response to determining that the bag has been moved to a packing area of the self-checkout kiosk, comparing a first weight in the packing area from before the bag was moved to the packing area with a second weight in the packing area that includes the bag; and in response to a difference between the first weight and the second weight falling outside of the weight range, generating a loss prevention alert and pausing a transaction at the self-checkout kiosk. |
| US11562631B2 |
Electronic gaming systems and methods with short term persistence
A method for providing a persistent feature in an electronic game includes: (A) simulates spinning of a plurality of reels; (B) generating a first spin result; (C) triggering a value feature based on the occurrence of at least one feature symbol appearing on the first reel and at least one feature symbol appearing on the second reel in first spin result, causing the electronic game to award value feature symbols that appear on the other reels; (D) during a second spin, displaying an animation of moving the first and second feature symbols one or more positions of the reel upon; (E) overlaying the moved feature symbols during the second spin of the plurality of reels; and (F) triggering the value feature for the second spin when at least one feature symbol appears on both the first reel and on the second reel. |
| US11562630B2 |
Gaming system and method for providing a cascading symbol game with multiple symbol display position elements
A gaming system including a cascading symbol or tumbling reel game which utilizes zero, one or more multiple symbol display position elements. Each multiple symbol display position element is configured to occupy or span a plurality of symbol display positions of a symbol display position matrix. For a generated multiple symbol display position element to be removed from the symbol display matrix, each of the individual symbols of the multiple symbol display position element must individually qualify to be removed from the symbol display matrix. |
| US11562627B2 |
Gaming system and method with streaming video feed and display
A gaming system is disclosed that includes a server connected to automatically control operation of one or more banks of gaming machines. Additionally disclosed are gaming machines with video cameras connected to provide live video feed to one or more displays, such as during tournament play when live video feed of the players and the player tournament positions may be driven in real-time to an overhead display by the server operating in a tournament controller mode. |
| US11562626B2 |
Guild-dependent variation of player capabilities in a computer-implemented game
A system and method provide automated guild-dependent variation of in-game capabilities available to player in an computer-implemented game. An in-game capability is made available to the player in inter-guild competitive gameplay, for example comprising an object-specific ability associated with the game object, such as a collectible card. A value for a variable attribute of the in-game capability is dynamically adjusted based at least in part on one or more guild metrics for an associated guild of which the player is a member. The one or more guild metrics may include guild size and activity levels of guild members. |
| US11562623B2 |
Gaming device with prize symbols
A gaming device comprises a display, a processor, and a memory storing instructions. When the instructions are executed by the processor, the instructions cause the processor to select a plurality of symbols from each of a plurality of reel strips, wherein at least one of the plurality of reel strips comprises a designated symbol, control the display to display the selected symbols of each of the plurality of reel strips in a corresponding column of symbol positions, and evaluate the selected symbols for winning combinations. The evaluation includes upon the selected symbols including the designated symbol and a first prize symbol, awarding a first prize, and upon the selected symbols including the designated symbol and a second prize symbol, awarding a second prize. |
| US11562620B2 |
Bonus bet system and method
Disclosed is a bonus bet system for use with a roulette game or other games as it relates to a player placing a bonus bet on an outcome of the roulette game or the other games. The bonus bet system may include a first outcome determination device, such as a wheel, and a second outcome determination device, such as a second wheel. The first outcome determination device includes a first plurality of outcomes displayed thereon, and the second outcome determination device has a second plurality of outcomes displayed thereon. The first and second pluralities of outcomes may be the same, or the second plurality of outcomes may be a subset of the first plurality of outcomes. When the outcome of the second outcome determination device corresponds to the outcome of the first outcome determination device, a bonus may be applied to successful wagers on the first outcome. |
| US11562617B2 |
Linked reel strip mechanism for re-spin series
In an electronic gaming device, a linked reel strip mechanism uses one or more data structures for multiple reel strips of a reel strip group. Each of the reel strips is logically linked, in the data structure(s), with one or more other reel strips of the reel strip group. User input is received that indicates a start to a re-spin series, and the linked reel strip mechanism is initialized. As part of backend processing, in each of one or more iterations of the re-spin series, for a current reel strip selected by traversing the data structure(s), a spin result is determined for a spin that uses the current reel strip, and an outcome associated with the spin result is determined. In corresponding frontend processing, the current reel strip is displayed as spinning in a reel area on a display screen, and an indicator of the outcome is displayed. |
| US11562616B2 |
Electronic gaming machines with out-of-process rendering
An electronic gaming machine architecture is provided in which a gaming platform application and wagering game applications are executed in separate processes but may share access to common display windows; such display windows may be caused to be generated by the gaming platform application, which may then assign specific display windows to the various wagering game applications, along with window handles usable to direct graphical content thereto. The wagering game applications may then direct graphical content to the display windows, while the gaming platform application may retain control over the size, position, transparency, and/or z-order of the display windows. |
| US11562612B2 |
Device for handling notes of value and method for operating a device for handling notes of value
Shown is a device for handling notes of value, with an input/output compartment, a pull-off and separating device, an intermediate storage unit comprising a drum storage, at least one cash box, a transport device for the transport of notes of value between the afore-mentioned units, and a control unit. The control unit is configured to control the transport device such that notes of value that are to be stored in the cash box are fed to the drum storage and are intermediately stored thereat, and these notes of value are again taken from the intermediate storage unit after receipt of a confirmation information, are fed to the cash box and are stored therein. |
| US11562609B2 |
Seamless access control
A method for seamless access control according to one embodiment includes determining whether a user is authorized to access a passageway controlled by an access control device based on credential data received from a mobile device of the user, determining, by a RADAR system, a location of the user relative to the passageway, determining whether the user intends to access the passageway based on the determined location of the user relative to the passageway, and controlling, by the access control device, a lock mechanism to allow the user access to the passageway in response to determining that the user is authorized to access the passageway and the user intends to access the passageway. |
| US11562600B2 |
Liveness detection based on reflections analysis
Disclosed herein are methods and systems for determining liveness of a user, comprising analyzing visual content of a screen of a client device used by a user to access an online service, adjusting one or more visual objects displayed on the screen of the client device according to dynamically changing patterns, capturing a sequence of images depicting one or more reflecting surfaces associated with the user viewing the screen while the visual objects are displayed, analyzing the images to identify a reflection of the displayed visual objects in the reflecting surfaces and verifying liveness of the user based on one or more of a plurality of reflection attributes of the identified reflection. |
| US11562598B2 |
Spatially consistent representation of hand motion
Examples are disclosed that relate to representing recorded hand motion. One example provides a computing device comprising a logic subsystem and a storage subsystem comprising instructions executable by the logic subsystem to receive a recorded representation of hand motion determined relative to a virtual model aligned to a first instance of an object, receive image data corresponding to an environment, and recognize a second instance of the object in the environment. The instructions are further executable to align the virtual model to the second instance of the object, and output a parametric representation of hand motion for display relative to the virtual model as aligned to the second instance of the object, such that the parametric representation is spatially consistent with the recorded representation of hand motion relative to the virtual model as aligned to the first instance of the object. |
| US11562597B1 |
Visual dubbing using synthetic models
A computer-implemented method of processing target footage of a target human face includes training an encoder-decoder network comprising an encoder network, a first decoder network, and a second decoder network. The training includes training a first path through the encoder-decoder network including the encoder network and the first decoder network to reconstruct the target footage of the target human face, and training a second path through the encoder-decoder network including the encoder network and the second decoder network to process renders of a synthetic face model exhibiting a range of poses and expressions to determine parameter values for the synthetic face model corresponding to the range of poses and expressions. The method includes processing, using a trained network path comprising or trained using the encoder network and comprising the first decoder network, source data representing the synthetic face model exhibiting a source sequence of expressions, to generate output video data. |
| US11562596B2 |
Optical fingerprint sensor, preparation method thereof, and display device
Disclosed are an optical fingerprint sensor, a preparation method thereof and a display device. The optical fingerprint sensor includes: a substrate; and a sensor unit, disposed on the substrate and including a thin film transistor and a photosensor electrically connected to the thin film transistor, where the thin film transistor includes a source electrode, a drain electrode, a semiconductor layer, and a light shield layer formed over a channel region between the source electrode and the drain electrode and shielding the semiconductor layer exposed in the channel region. |
| US11562591B2 |
Computer vision systems and methods for information extraction from text images using evidence grounding techniques
Computer vision systems and methods for text classification are provided. The system detects a plurality of text regions in an image and generates a bounding box for each detected text region. The system utilizes a neural network to recognize text present within each bounding box and classifies the recognized text, based on at least one extracted feature of each bounding box and the recognized text present within each bounding box, according to a plurality of predefined tags. The system can associate a key with a value and return a key-value pair for each predefined tag. |
| US11562590B2 |
Real-time data item prediction
Some embodiments provide a method that predicts data items from a real-world object in real-time. The method captures a video comprising a plurality of frames. The method further performs object detection on a frame in the plurality of frames to determine that the frame includes an object. The method also processes the frame using a plurality of models, wherein each model in the plurality of models is configured to predict a set of candidate data items associated with the object. The method selects one or more candidate data items from the sets of candidate data items associated with the object as a set of data items. The method populates a record with the set of data items. |
| US11562589B2 |
Methods and apparatus for detecting partitions in tables and using partition information
Methods and apparatus for training neural networks to identify information table partitions are described. Also described are methods and apparatus of using a trained neural network to process an image and provide partition information in an easy to use format. The format of the partition information is one which is simple to interpret, easy to communicate and uses values which facilitate successful training and recognition of partitions in tables whether the partitions be implicitly defined by data arrangement or explicitly define using lines. An image is treated as including a predetermined number of row and column portions. The neural network generates for each predetermined portion a partition present indicator value and a partition location value. The partition present value in some embodiments is a value in the range of 0 to 1 and the partition location value in some embodiments is a value in the range of −1 to +1. |
| US11562588B2 |
Enhanced supervised form understanding
Interfaces and systems are provided for harvesting ground truth from forms to be used in training models based on key-value pairings in the forms and to later use the trained models to identify related key-value pairings in new forms. Initially, forms are identified and clustered to identify a subset of forms to label with the key-value pairings. Users provide input to identify keys to use in labeling and then select/highlight text from forms that are presented concurrently with the keys in order to associate the highlighted text with the key(s) as the corresponding key-value pairing(s). After labeling the forms with the key-value pairings, the key-value pairing data is used as ground truth for training a model to independently identify the key-value pairing(s) in new forms. Once trained, the model is used to identify the key-value pairing(s) in new forms. |
| US11562587B2 |
Systems and user interfaces for enhancement of data utilized in machine-learning based medical image review
Systems and techniques are disclosed for improvement of machine learning systems based on enhanced training data. An example method includes providing a visual concurrent display of a set of images of features, the features requiring classification by a reviewing user. The user interface is provided to enable the reviewing user to assign classifications to the images, the user interface being configured to create, read, update, and/or delete classifications. The user interface is responsive to the user, with the user response indicating at least two images with a single classification. The user interface is updated to represent the single classification. |
| US11562584B2 |
Systems and methods to reduce scattering in temporal focusing multiphoton microscopy
Systems and methods herein provide improved, high-throughput multiphoton imaging of thick samples with reduced emission scattering. The systems and methods use structured illumination to modify the excitation light. A reconstruction process can be applied to the resulting images to recover image information free of scattering. The disclosed systems and methods provide high throughput, high signal-to-noise ratio, and high resolution images that are depth selective. |
| US11562581B2 |
Camera configured to be mounted to store shelf
A system for acquiring images of products in a retail store is disclosed. The system may include a first housing configured for location on a retail shelving unit, and an image capture device included in the first housing and configured relative to the first housing such that an optical axis of the image capture device is directed toward an opposing retail shelving unit when the first housing is fixedly mounted on the retail shelving unit. The system may further include a second housing configured for location on the retail shelving unit separate from the first housing, the second housing containing a processor configured to control the image capture device and a network interface for communicating with a remote server. The system may further include a data conduit configured to enable transfer of control signals from the processor to the image capture device. |
| US11562579B2 |
Method for controlling autonomous vehicle
A method for controlling an autonomous vehicle is disclosed. The vehicle control method, which adjusts a seat installed in a vehicle, a first display positioned in front of the seat and facing the seat, and a second display positioned in front of the first display and facing the seat, includes: detecting the face of a passenger sitting in the seat by a camera installed in the vehicle; estimating the face height from the floor surface of the vehicle; if the estimated face height is lower than a predetermined level, setting a display region on the first display, and, if the estimated face height is higher than the predetermined level, setting the display region on at least part of the second display; and displaying images in the set display region. One or more among an autonomous vehicle, user terminal, and server according to the present invention may be associated with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, etc. |
| US11562578B2 |
Method for controlling autonomous driving vehicle
Disclosed herein is a method for controlling an autonomous driving vehicle. The vehicle control method includes detecting an eye level of an occupant adjacent to the window through a first camera which captures an image of an inside of the vehicle, setting an area of the window corresponding to the eye level of the occupant to a first area and setting the other remaining area of the window to a second area, and adjusting light transmittance of the window such that light transmittance of the first area is lower than light transmittance of the second area. |
| US11562570B2 |
Vehicle damage identification and incident management systems and methods
Vehicle damage identification and incident management systems and methods are provided herein. An example method can include determining occurrence of a damage event for a first vehicle based on a vehicle sensor signal, determining a location on the first vehicle where damage has occurred using the vehicle sensor signal, activating a camera on a side of the first vehicle corresponding with, or adjacent to, the location on the first vehicle where damage has occurred, determining, from camera images, identifying information related to an object captured in the camera images, and transmitting a message to a recipient that includes the identifying information. |
| US11562569B2 |
Image-based kitchen tracking system with metric management and kitchen display system (KDS) integration
The subject matter of this specification can be implemented in, among other things, methods, systems, computer-readable storage medium. A method includes a processing device receiving image data having one or more image frames indicative of a state of a meal preparation area. The method further includes the processing device determining, based on the image data, one of a meal preparation item or a meal preparation action associated with the state of the meal preparation area. The method further includes the processing device determining, based on the image data, a performance metric associated with the meal preparation item or the meal preparation item or the meal preparation action. The method further includes the processing device causing a notification corresponding to the performance metric to be displayed on a graphical user interface (GUI). |
| US11562560B1 |
Normal estimation for a planar surface
Various implementations disclosed herein include devices, systems, and methods for normal estimation using a directional measurement, such as a gravity vector. In various implementations, a device includes a non-transitory memory and one or more processors coupled with the non-transitory memory. In some implementations, a method includes identifying planar surfaces in an environment represented by an image. Each planar surface is associated with a respective orientation. A directional vector associated with the environment is determined. A subset of the planar surfaces that have a threshold orientation relative to the directional vector is identified. For each planar surface in the subset of the planar surfaces, a normal vector for the planar surface is determined based on the orientation of the planar surface and the directional vector. |
| US11562558B2 |
Apparatus for providing laundry treating information based on artificial intelligence
A laundry data analysis apparatus based on artificial intelligence according to an embodiment of the present invention includes: a communication unit configured to receive an image including laundry data related to characteristics of laundry from an image acquisition device corresponding to a group including at least one member; and a processor configured to recognize the laundry data from the received image, acquire additional data related to the characteristics of the laundry on the basis of the recognized laundry data, store laundry information including the laundry data and the additional data into a database, and acquire member characteristic information of each of the at least one member from a plurality of laundry information corresponding to the group stored in the database. |
| US11562556B1 |
Prediction error scenario mining for machine learning models
Provided are methods for prediction error scenario mining for machine learning methods, which can include determining a prediction error indicative of a difference between a planned decision of an autonomous vehicle and an ideal decision of the autonomous vehicle. The prediction error is associated with an error-prone scenario for which a machine learning model of an autonomous vehicle is to make planned movements. The method includes searching a scenario database for the error-prone scenario based on the prediction error. The scenario database includes a plurality of datasets representative of data received from an autonomous vehicle sensor system in which the plurality of datasets is marked with at least one attribute of the set of attributes. The method further includes obtaining the error-prone scenario from the scenario database for inputting into the machine learning model for training the machine learning model. Systems and computer program products are also provided. |
| US11562555B2 |
Methods, systems, articles of manufacture, and apparatus to extract shape features based on a structural angle template
Methods, systems, articles of manufacture, and apparatus to extract shape features based on a structural angle template are disclosed. An example apparatus includes a template generator to generate a template based on an input image and calculate a template value based on values in the template; a bit slicer to calculate an OR bit slice and an AND bit slice based on the input image, combine the OR bit slice with the AND bit slice to generate a fused image, group a plurality of pixels of the fused image to generate a pixel window, each pixel of the pixel window including a pixel value, and calculate a window value based on the pixel values of the pixel window; and a comparator to compare the template value with the window value and store the pixel window in response to determining the window value satisfies a similarity threshold with the template value. |
| US11562550B1 |
Vehicle and mobile device interface for vehicle occupant assistance
Systems, methods, and non-transitory media are provided for a vehicle and mobile device interface for vehicle occupant assistance. An example method can include determining, based on one or more images of an interior portion of a vehicle, a position of a mobile device relative to a coordinate system of the vehicle; receiving, from the vehicle, data associated with one or more sensors of the vehicle; and displaying, using a display device of the mobile device, virtual content based on the data associated with the one or more sensors and the position of the mobile device relative to the coordinate system of the vehicle. |
| US11562548B2 |
True size eyewear in real time
Methods and systems are disclosed for performing operations comprising: receiving an image that includes a depiction of a face of a user; generating a plurality of landmarks of the face based on the received image; removing a set of interfering landmarks from the plurality of landmarks resulting in a remaining set of landmarks of the plurality of landmarks; obtaining a depth map for the face of the user; and computing a real-world scale of the face of the user based on the depth map and the remaining set of landmarks. |
| US11562545B2 |
Method and device for providing augmented reality, and computer program
According to at least some example embodiments, a computer-readable medium stores computer-executable program instructions that, when executed by a processor, cause the processor to perform operations including, obtaining plane information of a plane by using first distances from a terminal to a plurality of points on the plane; obtaining a normal vector of the plane by using direction information of the terminal measured by a direction sensor and the plane information; determining, based on the normal vector, a parameter of an object to be displayed on the plane; and displaying, on a display of the terminal, the object according to the determined parameter. |
| US11562544B2 |
Transferring graphic objects between non-augmented reality and augmented reality media domains
A display of an augmented reality-enabled (AR) device, such as a mobile phone, can be used to transfer a graphical object between a secondary display, such as a computer monitor, that is captured by a camera of the AR device, and AR space, where the object is visible only through the AR interface of the AR device. A graphical object can be selected through the AR interface and, for example, moved around on a canvas of the secondary display by the user of the AR device. When the AR interface is used to move an enabled object near an edge of the canvas or physical boundary of the secondary display, the object as shown on the secondary display can be made to disappear from the secondary display to be replaced by a virtual object shown only on the AR interface in a similar location. |
| US11562540B2 |
Method for representing virtual information in a real environment
The invention relates to a method for ergonomically representing virtual information in a real environment, including the following steps: providing at least one view of a real environment and of a system setup for blending in virtual information for superimposing with the real environment in at least part of the view, the system setup comprising at least one display device, ascertaining a position and orientation of at least one part of the system setup relative to at least one component of the real environment, subdividing at least part of the view of the real environment into a plurality of regions comprising a first region and a second region, with objects of the real environment within the first region being placed closer to the system setup than objects of the real environment within the second region, and blending in at least one item of virtual information on the display device in at least part of the view of the real environment, considering the position and orientation of said at least one part of the system setup, wherein the virtual information is shown differently in the first region than in the second region with respect to the type of blending in the view of the real environment. |
| US11562537B2 |
System for rapid digitization of an article
Disclosed is a system for rapid digitization of an article that provides a 3d image of an object, such as a clothing article, wherein the object can be virtually viewed from all sides to be viewed by the user. The system for rapid digitization is configured with two microprocessors for rapidly digitizing the clothing apparel into its equivalent 3d model. The system for rapid digitization is provided with a communication device that displays the status of the system and occurring defects are notified through the same. The system for rapid digitization provides a 3d .obj (object) file of the apparel thereby making it portable in nature. |
| US11562527B2 |
Labeling method, labeling device using the same, pick-and-place system using the same, pick-and-place method using the same and non-transitory computer readable medium using the same
A method further includes the following steps. Firstly, a three-dimensional picture under a generated background condition is generated, wherein the three-dimensional picture includes a three-dimensional object image. Then, a two-dimensional picture of the three-dimensional picture is captured, wherein the two-dimensional picture includes a two-dimensional object image of the three-dimensional object image. Then, an object region of the two-dimensional object image is recognized. Then, an exposed ratio of an exposed area of an exposed region of the object region to an object area of the object region is obtained. Then, whether the exposed ratio is greater than a preset ratio is determined. Then the exposed region is defined as the pick-and-place region when the exposed ratio is greater than the preset ratio. |
| US11562524B2 |
Mobile robots to generate occupancy maps
An example control system includes a memory and at least one processor to obtain image data from a given region and perform image analysis on the image data to detect a set of objects in the given region. For each object of the set, the example control system may classify each object as being one of multiple predefined classifications of object permanency, including (i) a fixed classification, (ii) a static and fixed classification, and/or (iii) a dynamic classification. The control system may generate at least a first layer of a occupancy map for the given region that depicts each detected object that is of the static and fixed classification and excluding each detected object that is either of the static and unfixed classification or of the dynamic classification. |
| US11562521B2 |
Generating facial position data based on audio data
A computer-implemented method for generating a machine-learned model to generate facial position data based on audio data comprising training a conditional variational autoencoder having an encoder and decoder. The training comprises receiving a set of training data items, each training data item comprising a facial position descriptor and an audio descriptor; processing one or more of the training data items using the encoder to obtain distribution parameters; sampling a latent vector from a latent space distribution based on the distribution parameters; processing the latent vector and the audio descriptor using the decoder to obtain a facial position output; calculating a loss value based at least in part on a comparison of the facial position output and the facial position descriptor of at least one of the one or more training data items; and updating parameters of the conditional variational autoencoder based at least in part on the calculated loss value. |
| US11562520B2 |
Method and apparatus for controlling avatars based on sound
Provided is a method for controlling avatar motion, which is operated in a user terminal and includes receiving an input audio by an audio sensor, and controlling, by one and more processors, a motion of a first user avatar based on the input audio. |
| US11562517B2 |
Method and system for populating a digital environment using a semantic map
A method of populating a digital environment with digital content is disclosed. Environment data describing the digital environment is accessed. Populator data describing a populator digital object is accessed. The populator data includes semantic data describing the populator digital object. The populator digital object is placed within the digital environment. A semantic map representation of the populator digital object is generated. The semantic map representation is divided into a plurality of cells. A target cell of the plurality of cells is selected as a placeholder in the digital environment for a digital object that is optionally subsequently instantiated. The selecting of the target cell is based on an analysis of the environment data, the populator data, and the semantic map representation. Placeholder data is recorded in the semantic map representation. The placeholder data includes properties corresponding to the digital object that is optionally subsequently instantiated. |
| US11562515B2 |
Computer-implemented system and method for generating radial hierarchical data visualizations
A computer-implemented method includes storing hierarchical data in a data structure including first and second levels, a first set of nodes assigned to the first level, and a second set of nodes assigned to the second level. Each of the second set of nodes is associated with one of the first set of nodes. The second level is outward of the first level. The instructions include, for each node of the first set of nodes without an associated node at the second set of nodes, adding a ghost node to the second set of nodes and associating the ghost node with the each node. The instructions include counting the second set of nodes (including ghost nodes) and determining angular positions for the second set of nodes based on the count. The instructions include generating a radial graphical visualization by plotting a radial view based on the angular positions. |
| US11562514B2 |
Instrument analyzers, data displays, and display methods
A data display includes a grid including: a first column configured to display particular data values of a first data parameter; a plurality of rows, each row configured to display a particular data value of the first data parameter in the first column; and a second column including a vertically-extending graph, wherein the particular data value in one or more of the plurality of rows is plotted as a data point horizontally aligned with a corresponding row on the vertically-extending graph, wherein a plurality of data points display moving data values of the first data parameter. Other devices such as instrument analyzers and methods of displaying data are disclosed. |
| US11562512B2 |
System and method for generating and displaying contours
A system and method for generating and displaying contours. In some embodiments, the method includes: generating a respective first axial contour, of a plurality of first axial contours, for each of a first plurality of axial slices, the first axial contours defining a surface of a first volume, a first axial slice of the first plurality of axial slices including a first target point; generating a first sagittal contour in a first sagittal slice through the first target point; generating a respective second axial contour, of a plurality of second axial contours, for each of a second plurality of axial slices including the first axial slice, the second axial contours defining a surface of a second volume, a first slice of the first plurality of axial slices including a second target point; and generating a second sagittal contour in the first sagittal slice. |
| US11562511B2 |
Medical image processing apparatus, x-ray diagnostic apparatus, and storage medium
According to one embodiment, a medical image processing apparatus includes processing circuitry. The processing circuitry designates a region of interest in a first tomogram among multiple tomograms which are based on tomosynthesis imaging performed with a subject compressed in a first direction. The processing circuitry specifies a second tomogram corresponding to the region of interest from among multiple tomograms which are based on tomosynthesis imaging performed with the subject compressed in a second direction different from the first direction. |
| US11562510B2 |
Real-time context based emoticon generation system and method thereof
A method for generating a real-time context-based emoticon may include receiving conversation information associated with a conversation between a set of users. The method may include identifying an attribute associated with the conversation. The method may include generating a base emoticon. The method may include generating an output shape based on a fiducial point of the base emoticon. The method may include transforming the output shape of the base emoticon with an accessory. The method may include generating the real-time context-based emoticon for the conversation, based on transforming the output shape of the base emoticon with the accessory. |
| US11562508B2 |
Content-adaptive tiling solution via image similarity for efficient image compression
Techniques are provided herein for more efficiently storing images that have a common subject, such as product images that share the same product in the image. Each image undergoes an adaptive tiling procedure to split the image into a plurality of tiles, with each tile identifying a region of the image having pixels with the same content. The tiles across multiple images can then be clustered together and those tiles having identical content are removed. Once all duplicate tiles have been removed from the set of all tiles across the images, the tiles are once again clustered based on their encoding scheme and certain encoding parameters. Tiles within each cluster are compressed using the best compression technique for the tiles in each corresponding cluster. By removing duplicative tile content between numerous images of the same subject, the total amount of data that needs to be stored is reduced. |
| US11562504B1 |
System, apparatus and method for predicting lens attribute
A system, apparatus, and method for predicting a camera lens attribute using a neural network are presented. The predicted camera lens parameter may be used to produce a 3D model of an object from one or more 2D images of the object. |
| US11562501B1 |
Multi-mode visual geometry localization
Systems, methods, and non-transitory computer-readable media can perform operations comprising determining visual geometry detections (e.g., lane line detections) associated with geometry corresponding with a map; aligning the visual geometry detections with the geometry based on transformations associated with selected degrees of freedom; and determining a pose of a vehicle based on alignment of the visual geometry detections with the geometry. |
| US11562500B2 |
Status monitoring using machine learning and machine vision
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for status monitoring using machine vision and machine learning. In some implementations, image data representing a monitored area is obtained. Input data based on the image data is provided to one or more machine learning models trained to detect different properties of the monitored area. Output of the one or more machine learning models is received. The output of the one or more machine learning models is evaluated to detect a condition present in the monitored area. Output is provided indicating the detected condition present in the monitored area. |
| US11562496B2 |
Depth image processing method, depth image processing apparatus and electronic device
Disclosed are a depth image processing method, a depth image processing apparatus (10), and an electronic device (100). The depth image processing method is applied in the electronic device (100) including a depth image capturing apparatus (20) configured to capture an initial depth image. The depth image processing method includes: obtaining (01) target depth data for a number of regions of interest of the initial depth image; determining (02) whether the number of regions of interest is greater than a predetermined value; grouping (03), in response to the number of regions of interest being greater than the predetermined value, the number of regions of interest based on the target depth data to obtain a target depth of field; obtaining (04) a target blurring intensity based on the target depth of field; and blurring (05) the initial depth image based on the target blurring intensity to obtain a blurred depth image. |
| US11562495B2 |
Identifying spatial locations of images using location data from mobile devices
A system determines spatial locations of pixels of an image. The system includes a processor configured to: receive location data from devices located within a hotspot; generate a density map for the hotspot including density pixels associated with spatial locations defined by the location data, each density pixel having a value indicating an amount of location data received from an associated spatial location; match the density pixels of the density map to at least a portion of the pixels of the image; and determine spatial locations of the at least a portion of the pixels of the image based on the spatial locations of the matching density pixels of the density map. In some embodiments, the image and density map are converted to edge maps, and a convolution is applied to the edge maps to match the density map to the pixels of the image. |
| US11562494B2 |
Methods and systems that normalize images, generate quantitative enhancement maps, and generate synthetically enhanced images
The current document is directed to digital-image-normalization methods and systems that generate accurate intensity mappings between the intensities in two digital images. The intensity mapping generated from two digital images is used to normalize or adjust the intensities in one image in order to produce a pair of normalized digital images to which various types of change-detection methodologies can be applied in order to extract differential data. Accurate intensity mappings facilitate accurate and robust normalization of sets of multiple digital images which, in turn, facilitates many additional types of operations carried out on sets of multiple normalized digital images, including change detection, quantitative enhancement, synthetic enhancement, and additional types of digital-image processing, including processing to remove artifacts and noise from digital images. |
| US11562493B2 |
Method and apparatus for generating a universal atlas database
A method (900) of generating an atlas for a universal atlas database (901) is provided. A new medical scan image (905) is provided. A universal auto-contouring operation (920) is performed on the medical scan image, to generate a set of universal contours (930) for the medical scan image. A local auto-contouring customisation operation (940) is performed on the medical scan image, to generate a set of local contours (950) for the medical scan image. The set of local contours is standardised (980) using a trained model to compensate for biases in the set of local contours, thereby creating a set of standardised global contours (985) for the medical scan image. The set of standardised global contours (985) and the medical scan image (905) can be added to the universal atlas database (901) as a new atlas, thereby expanding the set of atlases that are available in the universal atlas database. |
| US11562485B1 |
Processing pathology images
A method of facilitating processing of pathology images involves receiving pathology image data representing a pathology image having a plurality of image regions, wherein the pathology image data includes, for each of the plurality of image regions, a respective plurality of representations of the image region including a first representation and a second representation, the second representation having a smaller data size than the first representation. The method involves, for each of the plurality of image regions: determining, based at least in part on the first representation of the image region, a first set of image properties, determining whether the first set of image properties meets first image property criteria, and, if the first set of image properties meets the first image property criteria, producing signals for causing the second representation to be used in place of the first representation. Other methods, systems, and computer-readable media are disclosed. |
| US11562484B2 |
Deep learning for optical coherence tomography segmentation
Systems and methods are presented for providing a machine learning model for segmenting an optical coherence tomography (OCT) image. A first OCT image is obtained, and then labeled with identified boundaries associated with different tissues in the first OCT image using a graph search algorithm. Portions of the labeled first OCT image are extracted to generate a first plurality of image tiles. A second plurality of image tiles is generated by manipulating at least one image tile from the first plurality of image tiles, such as by rotating and/or flipping the at least one image tile. The machine learning model is trained using the first plurality of image tiles and the second plurality of image tiles. The trained machine learning model is used to perform segmentation in a second OCT image. |
| US11562482B2 |
Systems and methods for pseudo image data augmentation for training machine learning models
Systems and methods for augmenting a training data set with annotated pseudo images for training machine learning models. The pseudo images are generated from corresponding images of the training data set and provide a realistic model of the interaction of image generating signals with the patient, while also providing a realistic patient model. The pseudo images are of a target imaging modality, which is different than the imaging modality of the training data set, and are generated using algorithms that account for artifacts of the target imaging modality. The pseudo images may include therein the contours and/or features of the anatomical structures contained in corresponding medical images of the training data set. The trained models can be used to generate contours in medical images of a patient of the target imaging modality or to predict an anatomical condition that may be indicative of a disease. |
| US11562480B2 |
System and method for set up of production line inspection
The invention provides an automatic inspection process for detecting visible defects on a manufactured item. The process includes a set up mode in which images of same-type defect free items, but not images of same-type defected items, are obtained, and an inspection mode in which images of both same-type defect free items and same-type defected items, are obtained and defects are detected. Images of the same-type defect free items are analyzed and based on the analysis the process switches to the inspection mode. |
| US11562479B2 |
Inspection apparatus, inspection method, and non-volatile storage medium
An inspection apparatus including: a display device; and one or a plurality of processors, whereinthe one or the plurality of processors is programmed to execute a method including: converting an inspection target image representing an inspection target into a virtual good article image by using a learning model, the learning model being trained so that an image representing a good article is generated based on features of a plurality of targets that are determined as good articles, generating a difference between the virtual good article image and the inspection target image as a defect candidate image, and displaying the defect candidate image on the display device. |
| US11562477B2 |
Apparatus and method of measuring uniformity based on pupil image and method of manufacturing mask by using the method
An apparatus and method of measuring pattern uniformity, and a method of manufacturing a mask by using the measurement method are provided. The measurement apparatus includes a light source configured to generate and output light, a stage configured to support a measurement target, an optical system configured to transfer the light, output from the light source, to the measurement target supported on the stage, and a first detector configured to detect light reflected and diffracted by the measurement target, or diffracted by passing through the measurement target, wherein the first detector is configured to detect a pupil image of a pupil plane and to measure pattern uniformity of an array area of the measurement target on the basis of intensity of at least one of zero-order light and 1st-order light of the pupil image. |
| US11562476B2 |
Determination of a simulated image of a specimen
There is provided a system to examine a semiconductor specimen, the system comprising a processor and memory circuitry configured to obtain a training sample comprising an image of a semiconductor specimen and a design image based on design data, train a machine learning module, wherein the training includes minimizing a function representative of a difference between a simulated image generated by the machine learning module based on a given design image, and a corrected image corresponding to a given image after correction of pixel position of the given image in accordance with a given displacement matrix, wherein the minimizing includes optimizing parameters of the machine learning module and of the given displacement matrix, wherein the trained machine learning module is usable to generate a simulated image of a specimen based on a design image of the specimen. |
| US11562468B2 |
Apparatus and method for efficient distributed denoising of a graphics frame
Apparatus and method for denoising of images generated by a rendering engine such as a ray tracing engine. For example, one embodiment of a system or apparatus comprises: A system comprising: a plurality of nodes to perform ray tracing operations; a dispatcher node to dispatch graphics work to the plurality of nodes, each node to perform ray tracing to render a region of an image frame; at least a first node of the plurality comprising: a ray-tracing renderer to perform ray tracing to render a first region of the image frame; and a denoiser to perform denoising of the first region using a combination of data associated with the first region and data associated with a region outside of the first region, at least some of the data associated with the region outside of the first region to be retrieved from at least one other node. |
| US11562463B2 |
Anatomically intelligent echochardiography for point-of-care
An apparatus includes an imaging probe and is configured for dynamically arranging presentation of visual feedback for guiding manual adjustment, via the probe, of a location, and orientation, associated with the probe. The arranging is selectively based on comparisons between fields of view of the probe and respective results of segmenting image data acquired via the probe. In an embodiment, the apparatus includes a sensor which guides a decision that acoustic coupling quality is insufficient, the apparatus issuing a user alert upon the decision. |
| US11562461B2 |
Compute optimization mechanism for deep neural networks
An apparatus to facilitate compute optimization is disclosed. The apparatus includes one or more processing units to provide a first set of shader operations associated with a shader stage of a graphics pipeline, a scheduler to schedule shader threads for processing, and a field-programmable gate array (FPGA) dynamically configured to provide a second set of shader operations associated with the shader stage of the graphics pipeline. |
| US11562459B2 |
Selectively writing back dirty cache lines concurrently with processing
A graphics pipeline includes a cache having cache lines that are configured to store data used to process frames in a graphics pipeline. The graphics pipeline is implemented using a processor that processes frames for the graphics pipeline using data stored in the cache. The processor processes a first frame and writes back a dirty cache line from the cache to a memory concurrently with processing of the first frame. The dirty cache line is retained in the cache and marked as clean subsequent to being written back to the memory. In some cases, the processor generates a hint that indicates a priority for writing back the dirty cache line based on a read command occupancy at a system memory controller. |
| US11562456B2 |
Intelligent port control system and related systems and apparatuses
The present disclosure provides an intelligent port control system and related systems and apparatuses, capable of achieving fully automated ship loading and unloading. The intelligent port control system includes: a scheduling center system configured to determine a ship loading plan based on ship information, container information, and shore crane apparatus information, and generate a ship berthing task, a ship loading task, and a container distribution task based on the ship loading plan, for transmitting to a ship control system of a target ship, a shore crane control system of a target shore crane apparatus, and a warehouse management system of a warehouse center, respectively; the ship control system configured to control the target ship to move to an operation area corresponding to the target shore crane apparatus; the shore crane control system configured to control the target shore crane apparatus to load a container on a transportation vehicle onto the target ship; the warehouse management system configured to assign a warehouse hoisting apparatus to hoist a target container in the container distribution task onto the transportation vehicle; and a vehicle control system configured to control the transportation vehicle to move to a container loading location for loading the container, and to control the transportation vehicle to move to a container unloading location for unloading the container. |
| US11562450B2 |
Systems and methods for database management of transaction information and payment instruction data
A system for storing data related to a transaction and for facilitating the transaction, the system comprising: an application server coupled with a database and configured to store information associated with a plurality of transactions, the information including account information related to a user account maintained by a first financial institution, a recipient identifier, and account information related to a recipient account maintained with a second financial institution, the application server further configured to: receive transaction data associated with a payment of the transaction, the transaction data comprising an identifier and user account information; identify the recipient account information based on a comparison of the received identifier against the stored recipient identifier; generate transfer instructions data based on the transaction data and recipient account information; and forward the transfer instructions data to the first financial institution based on the user account information to cause a deposit into the recipient account. |
| US11562444B2 |
Hybrid seed selection and seed portfolio optimization by field
Techniques are provided for generating a set of target hybrid seeds with optimal yield and risk performance, including a server receiving a candidate set of hybrid seeds along with probability of successful yield values, associated historical agricultural data and property information, and selecting a subset of the hybrid seeds that have probability of success values greater than a filtering threshold. The server generates representative yield values for hybrid seeds based on the historical agricultural data and risk values for each hybrid seed. The server generates a dataset of target hybrid seeds for planting based on the risk values, the yield values, and the properties for the target fields. The dataset of target hybrid seeds includes target hybrid seeds that meet a specific threshold for a range of risk values. The server causes display of the dataset of target hybrid seeds including yield values and risk values for the target fields. |
| US11562443B2 |
Systems and methods to implement point of sale (POS) terminals, process orders and manage order fulfillment
Systems and methods to integrate point of sale processing, online order processing, coupon management, WiFi access management, and supply chain and store management, etc. In one aspect, a central server provides point of sale, coupon management and other functions via browser based interfaces. The system provides a coupon to a customer to offer discounts to friends of the customer and/or rewards to the customer if the friends of the customer use the coupon. The system validates the coupon when the coupon is used at POS terminals of the system and tracks the usage of the coupons to select customers for targeting future coupons. In another aspect, the central server is configured to provide the customer with WiFi access at the retail location where the order of the customer is fulfilled and further configured to automatically log the customer into an account of the customer hosted on a third party server. |
| US11562440B2 |
Method for predicting business income from user transaction data
A method that predicts business income from user transaction data. A multinomial classifier is trained, using a vector of features from data related to a historical transaction and a label associated with the historical transaction, to generate a probability that the historical transaction belongs to a specific classification with respect to income. Data related to a new transaction is split into a set of unigrams. A new vector of features is generated from the data related to the new transaction. The new vector includes a set of values that correspond and are assigned to the set of unigrams. A classification with respect to income is determined for the new transaction by applying the multinomial classifier to the new vector. The new transaction is labeled with the classification. One or more fields of a form that is maintained by an online service is populated using the classification. |
| US11562437B1 |
Method, apparatus, and computer program product for providing estimated prescription costs
A method, apparatus and computer program product are provided for providing a patient with prescribed medication cost information at a point of prescribing. A prescription benefit coverage inquiry is received and provided to a claims processor for processing. Historical data associated with prior prescription transactions is utilized to determine an estimated cost range of a prescribed medication in the event of an insufficient or absent response from a benefits manager. The estimated cost range is then provided to a prescriber to share with a patient. |
| US11562432B1 |
Systems, methods, and computer products for optimizing the selection of collateral
Systems, methods, and computer program products are provided for increasing the return from a pool of loans for a company involved in the guarantee and securitization of such loans. In one exemplary embodiment, a computer-implemented method comprises creating a plurality of sub-pools in which to place loans from the pool of loans; determining, using one or more processors, an external value assessment for one or more loans from the pool and an internal value assessment for the one or more loans; identifying a difference between the external and internal value assessments; and selecting a sub-pool from the plurality of sub-pools to place the one or more loans based upon the identified difference. |
| US11562430B2 |
Methods and systems for low latency generation and distribution of hidden liquidity indicators
Systems and methods are disclosed herein that compute trading signals with low latency and high throughput using highly parallelized compute resources such as integrated circuits, reconfigurable logic devices, graphics processor units (GPUs), multi-core general purpose processors, and/or chip multi-processors (CMPs). For example, a liquidity indicator that indicates a presence of a hidden order for a financial instrument can be generated based on processing of streaming financial market data that operates to detect the existence of hidden orders within the financial market data. |
| US11562429B2 |
Systems and methods of identifying relative ordering for electronic data transaction requests
An electronic exchange computing system is provided that includes a computer storage system, at least one transceiver, and a processing system. The storage system stores an electronic order book. The transceiver receives data transaction requests and transmits messages of an electronic data feed. The processing system generates an identifier, which may be referred to as a transaction identifier, for received data transaction requests. The identifier may be generated in a non-sequential and increasing manner such that it is greater than previously generated identifiers. The processing system will process the data transaction request and generate an electronic data feed message based on how data transaction request is handled. The electronic data feed message is sent to client computing system and includes the generated identifier. |
| US11562427B2 |
Customizable macro-based order entry protocol and system
The present technology is related to employing a template/macro-based order entry system. An initial order data message contains a macro that establishes the initial parameters for an order and a unique ID is associated with the template. Subsequent, and potentially smaller sized data messages contain the unique ID as well as relevant order details for placing an order. Of course, the technology described herein envisions a much broader concept of reducing message sizes to help improve overall latency and is not limited to order entry. |
| US11562421B2 |
Management of revisions on revisions of orders
A method for managing a current revision on prior revision of an order is described. A modified set of compensations tasks for addressing amendments indicated in the current revision are determined. The modified set of compensation tasks may be determined by carrying over one or more compensation tasks, associated with the prior revision, that have not yet been completed. Alternatively or additionally, the modified set of compensation tasks may be determined by adding new compensation tasks based on the current revision. |
| US11562419B2 |
Updating of stored item data via a remote computing system
In various example embodiments, a system and method for an electronic commerce file system are provided. In example embodiments, a selection of an item contained in a folder of an electronic commerce file system is received. The item is offered for sale by an electronic commerce provider, and the electronic commerce file system resides locally on a client device. Based on a type of the folder, a set of actions are provided for selection, with the set of actions to be performed with respect to the item. A selection of an action to be performed with respect to the item is received. The action is performed with respect to the item, with the action being performed between the electronic commerce file system and the electronic commerce provider via a network. |
| US11562416B1 |
Methods and systems for automatic product comparison
Disclosed are methods, systems, and non-transitory computer-readable medium for automatic product comparison using price comparison with reward redemption options indicating relative price reduction. For instance, the method may include: responsive to a first trigger condition being satisfied, extracting product information from the currently viewed webpage; determining other source(s) corresponding to the product information; generating a first user interface with comparison information and a redirect link, the comparison information including redemption information for a particular source of the other source(s) in response to the particular source being one of a first set of websites and the particular source having at least one product available that corresponds to the product information extracted from the currently viewed webpage, the redirect link being selectable to open a new webpage for the particular source; and causing the browser to display the first user interface with the comparison information and the redirect link. |
| US11562411B2 |
Rating device that imposes differential time costs to improve information quality
Disclosed is a virtual rating device that associate online ratings with differential time costs by endowing the graphical user interface that solicited ratings from the users with “physics,” including an initial (default) slider position and friction. When ratings are associated with differential time cost, scores correlated more strongly with objective service quality. The differential time costs optimize information when proportional to the deviation from the median score. Correlations between subjective rating scores and objective service performance can be further improved by boosting time costs for reporting extreme scores. The disclosed device lowers the sample size (and therefore costs) required for obtaining reliable, averaged crowd estimates. The disclosed device improves information quality in online rating and feedback systems. By endowing a rating widget with virtual friction to increase the time cost for reporting extreme scores, one can obtain a more reliable crowd estimates of quality. Implications include improving accuracy of evaluations in e-commerce, and the approach can be generalized and tested in a variety of large-scale online communication systems. |
| US11562409B2 |
Shoppable ads with query relevant offers
A computer implemented method for displaying shoppable advertisements based on search query including receiving the search query from a user; retrieving an image comprising plurality of purchasable products related to the search query from a database; calculating a product relevance score for each of the plurality of products within each image based the search query; ranking each of the plurality products based on the product relevance score; selecting a subset of products based on the ranking; displaying the image comprising the plurality of products; and displaying the shoppable advertisements for the selected subset of products on a user device. |
| US11562405B2 |
Campaign management system—local attributes
The invention relates to a campaign management system comprising a computer-data processor memory, a graphical user interface (GUI), the management system (CAMS) processing a plurality of participant records (PREC) according to a user-configured process structure (PS) of a plurality of configured logic templates (CLT) configured on the basis of a plurality of logic templates (LT); the graphical user interface (GUI) is arranged to display graphical elements (GE), each graphical element (GE) being associated with a logic template (LT); wherein said logic templates (LT) comprise user editable parameters (UEP) being editable using the graphical user interface (GUI) and an executable program fragment (EPF) being executable on the basis of said user editable parameters (UEP) and one or more of said participant records (PREC); wherein the graphical elements (GE) are couplable using said graphical user interface (GUI) by a user, the coupling defining the process structure (PS) of said executable program fragments (EPF) of said logic templates (LT) in relation to said participant records (PREC); wherein said process structure (PS) and said participant records (PREC) for processing according to said process structure (PS) represent a campaign (CAM); wherein the participant records (PREC) comprise participant attributes (PA) being processable by said executable program fragments (EPF) of said configured logic templates (CLT) according to said process structure (PS) and wherein the participant attributes (PA) comprise global participant attributes (GPA) and local participant attributes (LPA), wherein said global participant attributes (GPA) are defined across a plurality of campaigns (CAM) defined by different respective process structures (PS), and wherein said local participant attributes (LPA) are defined for a subset of said plurality of campaigns CAM). |
| US11562403B2 |
Method, computing device and system for profit sharing
A method for profit sharing is provided. The method includes deciding a first sharing rate according to a first event information and a first category information; obtaining a first sharing amount according to the first sharing rate and a first shared profit of the first category information; deciding a second sharing rate according to a second event information and a second category information; obtaining a second sharing amount according to the second sharing rate and a second shared profit of the second category information; deciding a total sharing amount by summing up the first sharing amount and the second sharing amount; and returning the total sharing amount in response to receiving a request from a user device. |
| US11562396B2 |
Server device, terminal device, and computer readable recording medium
A server includes a processor including hardware, the processor is configured to: record information about a traveling route of a vehicle and a driver of the vehicle as action history information; select a service to be provided to the driver based on the action history information; and provide the selected service to the driver. |
| US11562395B2 |
Systems and methods for training of multi-objective machine learning algorithms
Systems and methods including one or more processors and one or more non-transitory storage devices storing computing instructions configured to run on the one or more processors and perform: receiving one or more objectives and one or more constraints from a user electronic device of a user; generating a combined objective using the one or more objectives; calculating, using the combined objective, a return per click for an advertisement campaign; determining one or more bids based on (a) the return per click for the advertisement campaign and (b) a return on advertising spend for the advertisement campaign; estimating, using a first predictive algorithm and the one or more bids, an average cost per click; estimating an expected number of clicks for the advertisement campaign based on the average cost per click; determining a total amount used of the one or more constraints for the one or more bids based on the expected number of clicks for the advertisement campaign; and when the total amount used of the one or more constraints for the one or more bids exceeds at least one of the one or more constraints, lowering the one or more bids. Other embodiments are disclosed herein. |
| US11562394B2 |
Methods and apparatus to associate transactions with media impressions
Methods and apparatus to associate transactions with media impressions are disclosed. An example method includes transmitting a request for commercial transaction information to a database proprietor, the request including an identifier corresponding to a media impression associated with media presented via a computing device; receiving the commercial transaction information in response to the request, the commercial transaction information comprising data associated with a commercial transaction conducted using an account accessed by the computing device; and associating the media impression with the commercial transaction. |
| US11562391B2 |
Method, system, and computer program product for processing a transaction initiated using an electronic wallet
A method for processing a transaction initiated using an electronic wallet application may include storing a virtual payment device configured to initiate a transaction. A rewards inquiry may be communicated to an issuer. A rewards inquiry response may be received from the issuer containing a rewards amount associated with the virtual payment device. The rewards amount may be displayed. A transaction may be initiated with a merchant using the virtual payment device. A redemption request may be communicated to the issuer. A redemption response including an updated rewards amount may be received from the issuer and include a difference between the rewards amount and the rewards amount applied toward the transaction. A system and computer program product are also disclosed. |
| US11562388B2 |
Machine learned models for items with time-shifts
In an example embodiment, a series of machine learned models are trained and utilized in conjunction with each other to improve the reliability of predictions of fuel costs. One of these models is specifically trained to learn the “gap” time for a particular retail location, meaning the amount of time between when the futures contract market price on a trading exchange making up the fuel blend has the most correlation with the retail price of that fuel blend (for that particular location). This greatly enhances the reliability of the predictions of fuel costs, and, as described in detail herein, these predictions may be used in a number of different applications in unique ways. |
| US11562386B2 |
Intelligent agent system and method
A computer system and computer-implemented method for retail merchandise planning, including promotional product selection, price optimization and planning. According to an embodiment, the computer system for generating an electronic retail plan for a retailer comprises, a data staging module configured to input retail sensory data from one or more computer systems associated with the retailer; a data processing module configured to pre-process the inputted retail sensory data; a data warehouse module configured to store the inputted retail sensory data and the pre-processed retail sensory data; a state model module configured to generate a retailer state model for modeling operation of the retailer based on the retail sensory data; a calibration module configured to calibrate the state model module according to one or more control parameters; and an output module for generating an electronic retail plan for the retailer based on the retailer state model. |
| US11562382B2 |
System and method for providing data science as a service
The invention relates to a computer-implemented system and method for providing data science as a service (DSaaS) using a real time data prediction contest. Participants in the real time data prediction contest are permitted to execute and submit algorithms, utilize third party data sources, and utilize sub-contests to generate data predictions for the data prediction contest. The participants in the data prediction contest may be humans or software robots. A category of sponsor confidential information related to the data prediction is defined and maintained as confidential by the sponsor, while various methods are implemented to obtain relevant algorithms and data for the data prediction. The sponsor receives data predictions from the participants on a real time or near real time basis, calculates a score for the data predictions, and compensates participants according to their score. |
| US11562381B2 |
Generation of subscription recommendations for content creators
A system and method is provided for generating subscription recommendations suggesting ways that one or more creators of content may increase subscribership and/or prominence of the one or more creators. Subscription recommendations can involve changing and/or updating subscription levels offered by a content creator to potential, existing, or previous subscribers of the content creator. Current and/or historical performance data associated with the content creator, other content creators, and/or the consumers making up a community of subscribers may be analyzed in order to generate subscription recommendations. |
| US11562380B2 |
System and method for applying tracing tools for network locations
A method is disclosed for enabling a network location to provide an ordering process for data relevant to connected network devices' activities. The method includes assembling the data, utilizing the activity data, and associating the data, such that information is derived to enable a desired expansion of at least one designated activity. Another method is disclosed for managing an object assignment broadcast operations for a network location based on a network device's previous activities. This second method includes tracing a network device's conduct to determine that a network device prefers a particular class of content. The method also includes tagging a network device's profile with the respective observation and deciding by a network location as to the classification factor for a network device to be targeted for an object assignment broadcast. |
| US11562379B2 |
Proving a loyalty engine for automated cause marketing
A method, system and computer program for providing a loyalty engine for automated cause marketing. The method includes a loyalty program system administrator linking merchants and charities to the loyalty system. Members register with the loyalty engine through loyalty system which is accessible via the Internet. Once the merchants and the charities are linked and the members are registered, by operation of the loyalty engine, the merchants can create a customized loyalty program defined by a plurality of merchant defined rules for administering their loyalty program. The merchant defined rules instruct the loyalty engine as to which charities should receive in-kind donations in connection with one or more transactions by a member that is associated to the loyalty program. Once a loyalty system defined time period or donation threshold has been achieved, the loyalty system releases the donation in-kind to the specific charity. A system is also provided that consists of a server computer including the loyalty engine and the charity utility. The charity utility provides the functions of the method and is linked to a server computer that is connected to the Internet. The computer program of the invention is a web application that enables the members, charities, and merchants to access the functions of the invention via a web browser. |
| US11562378B2 |
Chronostratigraphic modeling and mapping system and method
A chronostratigraphic database comprising a plurality of discrete data points, wherein each data point comprises an x, y, z and T value, wherein x, y, and z are Cartesian coordinates describing a position and T is a geologic time event relative to said position; a method to produce a chronostratigraphic database and to utilize the database; and a modeling system wherein the database includes data formatted and arranged for use with a computer-implemented method or web-based method for controlling serving of an advertisement or public service message using its relevancy to a request. |
| US11562376B2 |
System, method, and smart device for authentication of products and interaction with a virtual environment
A system and method for identifying and authenticating a physical article to a virtual environment. A physical article, such as a decorative pin used in gameplay or some purchased article with anti-counterfeiting tag information, may be scanned by a mobile device and verified by a mobile device application. Such a process may uniquely identify a product as being associated with one particular customer, which may limit counterfeiting and may also allow the article to be incorporated in some form into a game or other virtual environment, such as in the form of an accessory for a game character. |
| US11562368B2 |
Transaction exchange platform with watchdog microservice
Aspects described herein may relate to a transaction exchange platform using a streaming data platform (SDP) and microservices to process transactions according to review and approval workflows. The transaction exchange platform may receive transactions from origination sources, which may be added to the SDP as transaction objects. Microservices on the transaction exchange platform may interact with the transaction objects based on configured workflows associated with the transactions. Processing on the transaction exchange platform may facilitate clearing and settlement of transactions. Some aspects may provide for dynamic and flexible reconfiguration of workflows and/or microservices. Other aspects may provide for data snapshots and workflow tracking, allowing for monitoring, quality control, and auditability of transactions on the transaction exchange platform. |
| US11562359B2 |
System and method for performing financial transactions using a wireless personal assistant
Aspects of the present disclosure involve systems, methods, devices, and the like for performing financial transactions. In one embodiment, a system is introduced that enables a communication between a user and a wireless personal assistant. The communication occurs through the use of a vocal command which is recognized and authenticated by the wireless personal assistant for the request and transfer of a monetary amount between a user and a contact. The communication occurs using a financial institution associated with the user and linked with the wireless personal assistant for the manipulation of funds from the user account. |
| US11562346B2 |
Contactless card with multiple rotating security keys
A contactless card can include a plurality of keys for a specific operation, e.g., encryption or signing a communication. The contactless card can also include an applet which uses a key selection module. The key selection module can select one of the plurality of keys and the applet can use the key to, e.g., encrypt or sign a communication using an encryption or signature algorithm. The contactless card can send the encrypted or signed communication to a host computer through a client device. The host computer can repeat the key selection technique of the contactless device to select the same key and thereby decrypt or verify the communication. |
| US11562341B2 |
Secure communications between fueling station components
A selection of a fueling station item, graphically depicted on a display of a fuel dispenser and corresponding to an available fueling station product, can be received by at least one data processor of a fuel dispenser. A two dimensional barcode based on the selected fueling station item can be determined. The two dimensional barcode can be provided to the fuel dispenser display for graphical depiction on the fuel dispenser display. |
| US11562337B2 |
Printing device functionality based on consumption and payment
Examples for determining printing device functionality based on consumption and payment are described herein. In some examples, signals indicative of an amount of utilized print consumable by a printing device and signals indicative of payment for the amount of utilized print consumable are received at a computing device. Signals to cause the printing device to alter a functionality based on the signals indicative of an amount of utilized print consumable and the signals indicative of payment for the amount of utilized print consumable are transmitted by the computing device. |
| US11562336B2 |
Payment authorization system
Systems and methods for providing a payment authorization system include a payment authorization device that receives, through communication over a network with at least one of a user device and a payment provider device, a request to authenticate a merchant virtual storefront. The request may be received in association with a merchant virtual storefront transaction request. The payment authorization device also retrieves identifying information associated with the merchant virtual storefront. Additionally, the payment authorization device may retrieve, from a database located in a non-transitory memory, baseline identifying information for comparison to the retrieved identifying information. The payment authorization device determines an authenticity of the merchant virtual storefront based on the retrieved identifying information and subsequently authorizes the merchant virtual storefront transaction request. In some cases, prior to authorizing the merchant virtual storefront transaction request, the payment authorization device requests approval from a third-party approver. |
| US11562333B1 |
System, method and program product for generating and utilizing stable value digital assets
The present invention generally relates to a method, system and program product for generating a stable value digital asset tied to a blockchain. |
| US11562324B2 |
Systems and methods for generating, managing, and sharing digital scripts
The present disclosure generally relates to improved systems and methods for generating, managing, and sharing digital scripts—which are accessible to patients and/or health care providers and may be accepted by any appropriate prescription dispensary—as well as a comprehensive, real-time source of patient prescription history in compliance with and furtherance of the Meaningful Use regulations. The systems and methods may support the multi-directional flow of script information to improve disease monitoring and treatment, to mitigate patient health risks like undesirable drug interactions, to identify social factors like patient ability to afford prescriptions, and to prevent prescription fraud like forged refills. |
| US11562322B1 |
RFID systems with session-dependent replies
RFID systems may be configured to use session-dependent replies. When an RFID tag is involved in a certain inventorying session, the tag may respond to inventorying commands with a reply that is at least partly generated based on the session. For example, the tag may generate a reply with a string that has parity based on the session or includes an identifier for the session. The string may be a random number, a tag identifier or item identifier, or any other suitable data sent from the tag. |
| US11562320B2 |
Decoupled order fulfillment
Provided are systems and methods for maximizing saturation of two different sets of actors performing different sets of dependent operations at different rates over different but overlapping periods of time in a non-conflicting manner. The systems and methods may include transferring a first set of ordered items from item storage to item cache locations at a first rate during a first period of time, and fulfilling orders at a faster second rate over a later second period of time by picking items from a first set of the item cache locations at the second rate, and by replacing items at a non-overlapping second set of the item cache locations at the first rate. The transferring is commenced before the picking to create a buffer that allows a first set of actors, operating at the first rate, to continually provide the dependencies needed for a second set of actors to operate at the faster second rate without conflict and with each set of actors operating at their respective maximum rates. |
| US11562317B2 |
Information system, information processing method, and non-transitory computer-readable recording medium
An information system manages use of one or more areas in a vehicle permitted to be used as a pick-up and delivery destination of a pick-up and delivery product. The information system includes an information processing device. The information processing device acquires state information including at least one of information on a parking state of the vehicle and information on a surroundings situation of a parking position of the vehicle, and provides determination information for assisting in a determination as to whether or not pick-up and delivery of the pick-up and delivery product to the one or more areas is possible based on the state information, to an external device that is provided external to the information processing device. |
| US11562316B2 |
Trip scheduling system
Media, method and system for scheduling trips, and particularly for scheduling trip to transport vehicles from a pick-up location to a drop-off location. To accomplish this, interfaces are provided for describing the desired starting and ending locations for vehicles and automatically allocating drivers to vehicles for each segment of a desired trip and assigning any necessary tasks to the drivers to complete for each waypoint of the trip. Additionally, any other requirements for transporting the vehicles, such as insurance and temporary license plates, can automatically be provided for. |
| US11562313B2 |
Wireless communication network audio data packet loss diagnostics and visualization system
A processor-implemented method includes receiving, from a mobile device, transmission information corresponding to an audio data transmission associated with an audio data packet loss of one or more audio data packets. The processor determines, based at least in part on the transmission information, a geographic region associated with a wireless communication network transceiver. The processor further determines an average audio data packet loss rate associated with the geographic region and a correlation between the audio data packet loss and at least one key performance indicator (KPI). The KPI is indicative of the audio data transmission. Based at least in part on (i) the average audio data packet loss rate and (ii) the correlation between the audio data packet loss and the at least one KPI, the processor generates a handover instruction comprising at least one threshold value for transitioning control from a first cell channel to a second cell channel. |
| US11562305B2 |
Oil-field electronic run tickets
Provided is a process including: receiving a tank-nearly-full message indicating that a tank at an oil or gas related facility is or will be ready for a truck to unload and transport fluid accumulating in the tank; in response to the tank-nearly-full message, creating a tank-run record; sending a description of the tank-run to a mobile device of a driver of an oilfield truck; receiving, from the mobile device of the driver of the oilfield truck, a tank-run claimed message indicating that the driver will drive to the oil or gas related facility and transport at least some of the fluid accumulating in the tank; and after the tank-run claimed message, performing steps including: confirming that the tank-run has not yet been claimed; after the confirmation, designating the tank-run as claimed by the driver; and sending confirmation to the mobile device of the driver. |
| US11562298B1 |
Predictive analytics using first-party data of long-term conversion entities
Disclosed herein are systems and method for generating synthetic events. A method may include: monitoring user activity on a website of a conversion entity; collecting, for a monitored user session, first-party data including clickstream information on the website; calculating, using a machine learning algorithm, a prediction score indicative of a likelihood that a user associated with the monitored user session will request an asset depicted on the website after a threshold period of time, wherein the machine learning algorithm is trained using training vectors that map at least website clickstream information from various user sessions to offline asset conversion information collected after the threshold period of time from the various user sessions; in response to determining that the prediction score is greater than a threshold prediction score, generating a synthetic event indicative of the request being made by the user; and transmitting the synthetic event to a content platform. |
| US11562295B2 |
Node information estimation method and information processing apparatus
A memory stores graph information representing a graph that includes nodes and inter-node edges. The nodes include a first plurality of nodes each associated with node information and a first node. Each of the inter-node edges has a weight. A processor extracts, in accordance with the node information, two or more nodes and transforms the two or more nodes into an aggregate node. The processor generates an aggregate inter-node edge between the aggregate node and the first node. The aggregate inter-node edge is associated with a weight based on two or more weights associated with two or more inter-node edges between the two or more nodes and the first node. The processor estimates first node information to be associated with the first node based on transformed graph information representing a transformed graph including the aggregate node and the aggregate inter-node edge. |
| US11562293B2 |
Adaptation of machine learning algorithms
A computer implemented method of executing a software module includes a machine learning algorithm as an executable software component configurable to approximate a function relating a domain data set to a range data set; a data store; and a message handler as an executable software component arranged to receive input data and communicate output data for the module, wherein the message handler is adapted to determine domain parameters for the algorithm based on the input data and to generate the output data based on a result generated by the algorithm, the method including generating a message as input data for the module, the message including instructions for execution by the module to effect a modification of the machine learning algorithm of the module. |
| US11562292B2 |
Method of and system for generating training set for machine learning algorithm (MLA)
There is disclosed a computer-implemented method and system for generating a set of training objects for training a machine learning algorithm (MLA) to determine query similarity based on textual content thereof, the MLA executable by the system. The method comprises retrieving, from a search log database of the system, a first query and other queries with associated search results. The method then comprises selecting a subset of query pairs such that: a query difference in queries in the pair is minimized and a results difference in respective search results is maximized. |
| US11562291B2 |
Parking availability predictor
Embodiments of the present invention disclose a method, a computer program product, and a computer system predicting parking availability. A computer identifies parking spaces and groups the parking spacing into parking locations. In addition, the computer distinguishes private parking spaces from public parking spaces, and trains a crowd forecast model for each of the parking locations. The computer further receives a destination and preferences, from which the computer creates a geofence based on the destination and preferences. The computer then predicts parking availability based on the crowd forecast models and refines the crowd forecast model. |
| US11562288B2 |
Pre-warming scheme to load machine learning models
Techniques for hosting adding and warming a host are described. In some instances, a method of determining that at least one group of hosts is to be increased by adding an additional host to the group of hosts; sending a request to the group of hosts for a list of machine learning models loaded per host of the group of hosts; receiving, from each host, the list of loaded machine learning models; loading at least a proper subset of list of loaded machine learning models into random access memory of the at least one group; receiving a request to perform an inference; routing the request to the additional host of the group of hosts; performing an inference using the additional host of the group of hosts; and providing a result of the inference to an external entity is described. |
| US11562287B2 |
Hierarchical and interpretable skill acquisition in multi-task reinforcement learning
The disclosed technology reveals a hierarchical policy network, for use by a software agent, to accomplish an objective that requires execution of multiple tasks. A terminal policy learned by training the agent on a terminal task set, serves as a base task set of the intermediate task set. An intermediate policy learned by training the agent on an intermediate task set serves as a base policy of the top policy. A top policy learned by training the agent on a top task set serves as a base task set of the top task set. The agent is configurable to accomplish the objective by traversal of the hierarchical policy network. A current task in a current task set is executed by executing a previously-learned task selected from a corresponding base task set governed by a corresponding base policy, or performing a primitive action selected from a library of primitive actions. |
| US11562286B2 |
Method and system for implementing machine learning analysis of documents for classifying documents by associating label values to the documents
Disclosed is an approach for performing auto-classification of documents. A machine learning framework is provided to analyze the document, where labels associated with certain documents can be propagated to other documents. |
| US11562273B2 |
Accelerator for computing combinatorial cost function
A computing device, including memory, an accelerator device, and a processor. The processor may generate a plurality of data packs that each indicate an update to a variable of one or more variables of a combinatorial cost function. The processor may transmit the plurality of data packs to the accelerator device. The accelerator device may, for each data pack, retrieve a variable value of the variable indicated by the data pack and generate an updated variable value. The accelerator device may generate an updated cost function value based on the updated variable value. The accelerator device may be further configured to determine a transition probability using a Monte Carlo algorithm and may store the updated variable value and the updated cost function value with the transition probability. The accelerator device may output a final updated cost function value to the processor. |
| US11562270B2 |
Straggler mitigation for iterative machine learning via task preemption
Embodiments of the present invention provide computer-implemented methods, computer program products and systems. Embodiments of the present invention can run preemptable tasks distributed according to a distributed environment, wherein each task of a plurality of preemptable tasks has been assigned two or more of the training data samples to process during each iteration. Embodiments of the present invention can, upon verifying that a preemption condition for each iteration is satisfied: preempt any task of the preemptable tasks that have started processing training data samples assigned to it, and update the cognitive model based on outputs obtained from completed tasks, including outputs obtained from both the preempted tasks and completed tasks that have finished processing all training data samples as assigned to it. |
| US11562265B2 |
Intelligent data analytics
An approach is provided for accessing and managing data from multiple heterogeneous data sources, processing the data to generate processing results, and providing user access to the processing results via a portal. The portal provides unified intelligent views of the processing results across the heterogeneous data sources, providing a single source of facts and trends. Embodiments include controlling user access to the views based upon user credentials. |
| US11562263B2 |
Method, system, and computer program product for dynamically scheduling machine learning inference jobs with different quality of services on a shared infrastructure
A method, system, and computer program product for dynamically scheduling machine learning inference jobs receive or determine a plurality of performance profiles associated with a plurality of system resources, wherein each performance profile is associated with a machine learning model; receive a request for system resources for an inference job associated with the machine learning model; determine a system resource of the plurality of system resources for processing the inference job associated with the machine learning model based on the plurality of performance profiles and a quality of service requirement associated with the inference job; assign the system resource to the inference job for processing the inference job; receive result data associated with processing of the inference job with the system resource; and update based on the result data, a performance profile of the plurality of the performance profiles associated with the system resource and the machine learning model. |
| US11562256B2 |
Method and device for presenting prediction model, and method and device for adjusting prediction model
A method and device for presenting a prediction model, and a method and device for adjusting a prediction model. The method for presenting a prediction model includes: obtaining at least one prediction result of a prediction model for at least one prediction sample; obtaining at least one decision-making tree training sample for training a decision-making tree model according to the at least one prediction sample and the at least one prediction result, the decision-making tree model being used for fitting the prediction model; training the decision-making tree model by using at least one decision-making tree training sample; and visually presenting the trained decision-making tree model. By means of the method, a prediction model hard to understand can be approximated to a decision-making tree model, and the approximated decision-making tree model is presented, so that a user better understands the prediction model according to the presented decision-making tree model. |
| US11562254B2 |
Distribution of neural networks with blockchains
Example apparatus disclosed herein generate blocks of a blockchain, the blockchain to store a neural network that has input nodes, hidden nodes and output nodes, with respective ones of the blocks of the blockchain including respective code and respective data to represent corresponding ones of the output nodes of the neural network, a first one of the blocks including first code and first data to implement operations to be performed by a first one of the output nodes, the hidden nodes and the input nodes on input data applied to the neural network to determine an output of the first one of the output nodes. Disclosed example apparatus also train the neural network to determine at least portions of the respective data to include in the respective ones of the blocks of the blockchain, and forward the blockchain to a server that is to distribute the neural network to client(s). |
| US11562249B2 |
DNN training with asymmetric RPU devices
In a method of training a DNN, a weight matrix (W) is provided as a linear combination of matrices/arrays A and C. In a forward cycle, an input vector x is transmitted through arrays A and C and output vector y is read. In a backward cycle, an error signal δ is transmitted through arrays A and C and output vector z is read. Array A is updated by transmitting input vector x and error signal δ through array A. In a forward cycle, an input vector ei is transmitted through array A and output vector y′ is read. ƒ(y′) is calculated using y′. Array C is updated by transmitting input vector ei and ƒ(y′) through array C. A DNN is also provided. |
| US11562246B2 |
Asynchronous agents with learning coaches and structurally modifying deep neural networks without performance degradation
Methods and computer systems improve a trained base deep neural network by structurally changing the base deep neural network to create an updated deep neural network, such that the updated deep neural network has no degradation in performance relative to the base deep neural network on the training data. The updated deep neural network is subsequently training. Also, an asynchronous agent for use in a machine learning system comprises a second machine learning system ML2 that is to be trained to perform some machine learning task. The asynchronous agent further comprises a learning coach LC and an optional data selector machine learning system DS. The purpose of the data selection machine learning system DS is to make the second stage machine learning system ML2 more efficient in its learning (by selecting a set of training data that is smaller but sufficient) and/or more effective (by selecting a set of training data that is focused on an important task). The learning coach LC is a machine learning system that assists the learning of the DS and ML2. Multiple asynchronous agents could also be in communication with each others, each trained and grown asynchronously under the guidance of their respective learning coaches to perform different tasks. |
| US11562245B2 |
Neural network model generation and distribution with client feedback
Technologies described herein can be used to generate and distribute neural network models and executable code using feedback data received from one or more client computing devices. A neural network model can be generated by a server computer. Executable code can also be generated by the server that, when executed by a client computing device, causes the client device to generate a prediction using the neural network model. The server can transmit the model and code to one or more client computing devices. The server can receive feedback data from the client device(s) based on predictions generated by the client device(s) using the neural network model and the executable code. The server can generate an updated version of the neural network model and/or an updated version of the executable code base on the feedback data, and can transmit the updated model and/or the updated code to the client device(s). |
| US11562244B2 |
Robust pruned neural networks via adversarial training
Systems, methods, and computer readable media are described to train a compressed neural network with high robustness. The neural network is first adversarially pre-trained with both original data as well as data perturbed by adversarial attacks for some epochs, then “unimportant” weights or filters are pruned through criteria based on their magnitudes or other method (e.g., Taylor approximation of the loss function), and the pruned neural network is retrained with both clean and perturbed data for more epochs. |
| US11562243B2 |
Machine-learning models based on non-local neural networks
In one embodiment, a method includes training a baseline machine-learning model based on a neural network comprising a plurality of stages, wherein each stage comprises a plurality of neural blocks, accessing a plurality of training samples comprising a plurality of content objects, respectively, determining one or more non-local operations, wherein each non-local operation is based on one or more pairwise functions and one or more unary functions, generating one or more non-local blocks based on the plurality of training samples and the one or more non-local operations, determining a stage from the plurality of stages of the neural network, and training a non-local machine-learning model by inserting each of the one or more non-local blocks in between at least two of the plurality of neural blocks in the determined stage of the neural network. |
| US11562241B2 |
Data output method, data acquisition method, device, and electronic apparatus
A data output method, a data acquisition method, a device, and an electronic apparatus are provided, and a specific technical solution is: reading a first data sub-block, and splicing the first data sub-block into a continuous data stream, wherein the first data sub-block is a data sub-block in transferred data in a neural network; compressing the continuous data stream to acquire a second data sub-block; determining, according to a length of the first data sub-block and a length of the second data sub-block, whether there is a gain in compression of the continuous data stream; outputting the second data sub-block if there is the gain in the compression of the continuous data stream. |
| US11562239B2 |
Optimizing sparse graph neural networks for dense hardware
A computer-implemented method for computing node embeddings of a sparse graph that is an input of a sparse graph neural network is described. Each node embedding corresponds to a respective node of the sparse graph and represents feature information of the respective node and a plurality of neighboring nodes of the respective node. The method includes: receiving an adjacency matrix that represents edges of the sparse graph; receiving a weight matrix representing, for each node of the sparse graph, a level of influence of respective neighboring nodes on the node; initializing, for each node of the sparse graph, a respective node embedding; transforming the adjacency matrix into a low-bandwidth adjacency matrix, and performing the following operations at least once: generating a message propagation matrix as a product of the low-bandwidth adjacency matrix, the node embeddings of the nodes, and the weight matrix, wherein the message propagation matrix represents message propagation among the nodes of the sparse graph, and updating the node embeddings of the sparse graph by processing the message propagation matrix and the node embeddings of the nodes using an encoder neural network of the sparse graph neural network. |
| US11562234B2 |
Dynamically determining schema labels using a hybrid neural network encoder
Systems, methods, and non-transitory computer-readable media are disclosed for dynamically determining schema labels for columns regardless of information availability within the columns. For example, the disclosed systems can identify a column that contains an arbitrary amount of information (e.g., a header-only column, a cell-only column, or a whole column). Additionally, the disclosed systems can generate a vector embedding for an arbitrary input column by selectively using a header neural network and/or a cell neural network based on whether the column includes a header label and/or whether the column includes a populated column cell. Furthermore, the disclosed systems can compare the column vector embedding to schema vector embeddings of candidate schema labels in a d-dimensional space to determine a schema label for the column. |
| US11562233B2 |
Learning method, non-transitory computer readable recording medium, and learning device
A learning device generates a first feature value and a second feature value by inputting original training data to a first neural network included in a learning model. The learning device learns at least one parameter of the learning model and a parameter of a decoder, reconstructing data inputted to the first neural network, such that reconstruction data outputted from the decoder by inputting the first feature value and the second feature value to the decoder becomes close to the original training data, and that outputted data that is outputted from a second neural network, included in the learning model by inputting the second feature value to the second neural network becomes close to correct data of the original training data. |
| US11562231B2 |
Neural networks for embedded devices
A neural network architecture is used that reduces the processing load of implementing the neural network. This network architecture may thus be used for reduced-bit processing devices. The architecture may limit the number of bits used for processing and reduce processing to prevent data overflow at individual calculations of the neural network. To implement this architecture, the number of bits used to represent inputs at levels of the network and the related filter masks may also be modified to ensure the number of bits of the output does not overflow the resulting capacity of the reduced-bit processor. To additionally reduce the load for such a network, the network may implement a “starconv” structure that permits the incorporation of nearby nodes in a layer to balance processing requirements and permit the network to learn from context of other nodes. |
| US11562229B2 |
Convolution accelerator using in-memory computation
A method for accelerating a convolution of a kernel matrix over an input matrix for computation of an output matrix using in-memory computation involves storing in different sets of cells, in an array of cells, respective combinations of elements of the kernel matrix or of multiple kernel matrices. To perform the convolution, a sequence of input vectors from an input matrix is applied to the array. Each of the input vectors is applied to the different sets of cells in parallel for computation during the same time interval. The outputs from each of the different sets of cells generated in response to each input vector are sensed to produce a set of data representing the contributions of that input vector to multiple elements of an output matrix. The sets of data generated across the input matrix are used to produce the output matrix. |
| US11562224B2 |
1D-CNN-based distributed optical fiber sensing signal feature learning and classification method
A 1D-CNN-based ((one-dimensional convolutional neural network)-based) distributed optical fiber sensing signal feature learning and classification method is provided, which solves a problem that an existing distributed optical fiber sensing system has poor adaptive ability to a complex and changing environment and consumes time and effort due to adoption of manually extracted distinguishable event features. The method includes steps of: segmenting time sequences of distributed optical fiber sensing acoustic and vibration signals acquired at all spatial points, and building a typical event signal dataset; constructing a 1D-CNN model, conducting iterative update training of the network through typical event signals in a training dataset to obtain optimal network parameters, and learning and extracting 1D-CNN distinguishable features of different types of events through an optimal network to obtain typical event signal feature sets; and after training different types of classifiers through the typical event signal feature sets, screening out an optimal classifier. |
| US11562223B2 |
Deep reinforcement learning for workflow optimization
Deep reinforcement learning techniques are provided for resource allocation in a shared computing environment. An exemplary method comprises: obtaining a specification of a workflow of a plurality of concurrent workflows in a shared computing environment, wherein the specification comprises a plurality of workflow states and one or more control variables for the workflow in the shared computing environment; evaluating values of the control variables for an execution of the concurrent workflows using a reinforcement learning agent by (i) observing the states, including a current state, and (ii) obtaining an expected utility score for combinations of the control variables for the execution of the concurrent workflows given an allocation of resources of the shared computing environment corresponding to the combination of control variables in the current state; and providing an allocation of the resources of the shared computing environment reflecting the combination having the expected utility score that satisfies a predefined score criteria. |
| US11562220B2 |
Neural processing unit capable of reusing data and method thereof
A neural processing unit includes a mode selector configured to select a first mode or a second mode; and processing element (PE) array operating in one of the first mode and the second mode and including a plurality of processing elements arranged in PE rows and PE columns, the PE array configured to receive an input of first input data and an input of second input data, respectively. In the second mode, the first input data is inputted in a PE column direction of the PE array and is transmitted along the PE column direction while being delayed by a specific number of clock cycles, and the second input data is broadcast to the plurality of processing elements of the PE array to which the first input data is delayed by the specific number of clock cycles. |
| US11562219B2 |
Integrated circuit chip apparatus
An integrated circuit chip apparatus and a processing method performed by an integrated circuit chip apparatus are disclosed. The disclosed integrated circuit chip apparatus and processing method are used for executing a multiplication operation, a convolution operation, or a training operation of a neural network. The present technical solution has the advantages of a reduced computational cost and low power consumption. |
| US11562217B2 |
Apparatuses and methods for approximating nonlinear function
The present disclosure relates to a method and an apparatus for approximating non-linear function. In some embodiments, an exemplary processing unit includes: one or more registers for storing a lookup table (LUT) and one or more operation elements communicatively coupled with the one or more registers. The LUT includes a control state and a plurality of data entries. The one or more operation elements are configured to: receive an input operand; select one or more bits from the input operand; select a data entry from the plurality of data entries using the one or more bits; and determine an approximation value of a non-linear activation function for the input operand using the data entry. |
| US11562215B2 |
Artificial neural network circuit
An artificial neural network circuit includes a crossbar circuit, and a processing circuit. The crossbar circuit transmits a signal between layered neurons of an artificial neural network. The crossbar circuit includes input bars, output bars arranged intersecting the input bars, and memristors. The processing circuit calculates a sum of signals flowing into each of the output bars. The processing circuit calculates, as the sum of the signals, a sum of signals flowing into a plurality of separate output bars and conductance values of the corresponding memristors are set so as to cooperate to give a desired weight to the signal to be transmitted. |
| US11562213B2 |
Methods and arrangements to manage memory in cascaded neural networks
Logic may reduce the size of runtime memory for deep neural network inference computations. Logic may determine, for two or more stages of a neural network, a count of shared block allocations, or shared memory block allocations, that concurrently exist during execution of the two or more stages. Logic may compare counts of the shared block allocations to determine a maximum count of the counts. Logic may reduce inference computation time for deep neural network inference computations. Logic may determine a size for each of the shared block allocations of the count of shared memory block allocations, to accommodate data to store in a shared memory during execution of the two or more stages of the cascaded neural network. Logic may determine a batch size per stage of the two or more stages of a cascaded neural network based on a lack interdependencies between input data. |
| US11562211B2 |
System local field matrix updates
According to an aspect of an embodiment, operations may include obtaining a first matrix associated with an optimization problem associated with a system and obtaining a second matrix associated with the optimization problem. The operations may include obtaining a local field matrix that indicates interactions between the variables of the system as influenced by their respective weights. The operations may include updating the local field matrix. Updating the local field matrix may include performing arithmetic operations with respect to a first portion of the first matrix and a second portion of the second matrix that correspond to a third portion of the local field matrix that corresponds to the one or more variables. The operations may include updating an energy value of the system based on the updated local field matrix and determining a solution to the optimization problem based on the energy value. |
| US11562209B1 |
Recommending content using neural networks
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for content recommendation using neural networks. In One aspect, a method includes: receiving context information for an action recommendation from multiple possible actions; processing the context information using a neural network that includes Bayesian neural network layers to generate, for each of the actions, one or more parameters of a distribution over possible action scores for the action, where each parameter for each Bayesian layer is associated with data representing a probability distribution over multiple possible current values for the parameter; for each parameter of each Bayesian neural network layer, selecting the current value for the parameter using data representing probability distribution over possible current values for the parameter; and selecting an action from multiple possible actions using the parameters of the distributions over the possible action scores for the action. |
| US11562208B2 |
Continuous relaxation of quantization for discretized deep neural networks
A method for quantizing a neural network includes modeling noise of parameters of the neural network. The method also includes assigning grid values to each realization of the parameters according to a concrete distribution that depends on a local fixed-point quantization grid and the modeled noise and. The method further includes computing a fixed-point value representing parameters of a hard fixed-point quantized neural network. |
| US11562206B2 |
System and method for providing personalized driving or navigation assistance
This disclosure relates to method and system for providing personalized driving or navigation assistance. The method may include receiving sensory data with respect to a vehicle from a plurality of sensors and multi-channel input data with respect to one or more passengers inside the vehicle from a plurality of onboard monitoring devices, performing fusion of the sensory data and the multi-channel input data to generate multimodal fusion data, determining one or more contextual events based on the multi-modal fusion data using a machine learning model, wherein the machine learning model is trained using an incremental learning process and comprises a supervised machine learning model and an unsupervised machine learning model, analysing the one or more contextual events to generate a personalized driving recommendation, and providing the personalized driving recommendation to a driver passenger or a navigation device. |
| US11562197B2 |
Non-contact communication medium and recording medium cartridge
A non-contact communication medium according to an embodiment of the present technology is a non-contact communication medium for a recording medium cartridge, including: a circuit component; a support substrate; and an antenna coil. The circuit component has a memory unit capable of storing management information relating to the recording medium cartridge therein. The support substrate supports the circuit component. The antenna coil includes a coil unit that is electrically connected to the circuit component and formed on the support substrate, an inductance value of the coil unit being 0.3 μH or more and 2.0 μH or less. |
| US11562193B2 |
Method for manufacturing a microchip support with a surface effect
The invention relates to a method for producing a support body in a card format, with a graphic customization, that has a surface finishing effect that is more or less smooth, rough, mirrored or matte on the support body. The method includes supplying a support body having a layer of material configured to allow a marking by punching or lamination. The layer is exposed on the main external face and the surface finishing effect is equivalent to that obtained by a step of marking or lamination while not including a step of depositing varnish. |
| US11562191B1 |
Tracking, monitoring, and consolidating transactions using quick response codes
Systems and methods for using QR codes to track, monitor, and consolidate transactions are disclosed. In one embodiment, a system may receive a request from a first device to generate a first QR code associated with a first account. The system may generate the first QR code and send the first QR code to the first device. The system may receive a request from the first device to share a QR code with a second device. The system may update associated data to indicate a sharing of a QR code with the second device. The system may generate a second QR code associated with a second account of the second device and linked to the first account, so that use of the second QR code can be tracked and monitored. The system may send the second QR code to the second device. |
| US11562187B2 |
Printing apparatus having an expandable housing and printing control method
A printing apparatus includes a printing head to move in a first direction, a conveying roller to convey the printing medium in a second direction intersecting with the first direction, and a housing to house the printing head and the conveying roller and be expandable and contractible in the first direction. The printing apparatus performs predetermined notification based on information related to a length of the housing in the first direction, wherein the conveying roller is incapable of conveying the printing medium having a predetermined size when the length of the housing in the first direction is a first length and conveys the printing medium having the predetermined size in a case where the length is a second length larger than the first length. The predetermined notification is performed based on the information related to the length of the housing indicating information corresponding to the first length. |
| US11562183B1 |
System and method for RF detection, localization, and classification
A system and method for detecting, localizing, and classifying RF signals via probability analysis in the decision space include receiving a wideband IQ sample stream and performing a probability analysis to isolate noise from the magnitude spectrum. Derived probability information is used for RF detection and localization. The probability analysis is a Bayesian probability analysis and the detection and localization algorithm is a modified “you only look once” (YOLO) algorithm. |
| US11562180B2 |
Characterizing failures of a machine learning model based on instance features
The present disclosure relates to systems, methods, and computer readable media that evaluate performance of a machine learning system in connection with a test dataset. For example, systems disclosed herein may receive a test dataset and identify label information for the test dataset including feature information and ground truth data. The systems disclosed herein can compare the ground truth data and outputs generated by a machine learning system to evaluate performance of the machine learning system with respect to the test dataset. The systems disclosed herein may further generate feature clusters based on failed outputs and corresponding features and generate a number of performance views that illustrate performance of the machine learning system with respect to clustered groupings of the test dataset. |
| US11562177B2 |
Triple verification device and triple verification method
A triple verification method is provided. The triple verification method includes setting a triple having a source entity, a target entity, and a relation value between the source entity and the target entity by a setting unit, extracting a plurality of intermediate entities associated with the source entity and the target entity by the setting unit, defining a connection relation between the intermediate entity, the source entity, and the target entity and generating a plurality of connection paths connecting the source entity, the intermediate entity, and the target entity by a path generation unit, generating a matrix by embedding the plurality of connection paths into vector values by a first processing unit, calculating a feature map by performing a convolution operation on the matrix by a second processing unit, generating an encoding vector for each connection path by encoding the feature map by applying a bidirectional long short-term memory neural network (BiLSTM) technique by a third processing unit, and generating a state vector by summing the encoding vectors for each connection path by applying an attention mechanism and verifying the triple based on a similarity value between the relation value of the triple and the state vector by a determination unit. |
| US11562176B2 |
IoT fog as distributed machine learning structure search platform
Systems, methods, and computer-readable mediums for distributing machine learning model training to network edge devices, while centrally monitoring training of the models and controlling deployment of the models. A machine learning model architecture can be generated at a machine learning structure controller. The machine learning model architecture can be deployed to network edge devices in a network environment to instantiate and train a machine learning model at the network edge devices. Performance reports indicating performance of the machine learning model at the network edge devices can be received by the machine learning structure controller from the network edge devices. The machine learning structure controller can determine whether to deploy another machine learning model architecture to the network edge devices based on the performance reports and subsequently deploy the another architecture to the network edge devices if it is determined to deploy the architecture based on the performance reports. |
| US11562174B2 |
Multi-fidelity simulated data for machine learning
A method of training a machine learning system. The method comprises collecting a first simulation dataset derived from a computer simulating a hypothetical scenario with a first simulation configuration having a first degree of fidelity. The method further comprises collecting a second simulation dataset derived from a computer simulating the hypothetical scenario with a second simulation configuration having a second degree of fidelity different than the first degree of fidelity. The method further comprises building a multi-fidelity training dataset including training data from both the first simulation dataset and the second simulation dataset according to an interleaving protocol. |
| US11562169B2 |
Generating multimodal image edits
The present disclosure is directed towards methods and systems for determining multimodal image edits for a digital image. The systems and methods receive a digital image and analyze the digital image. The systems and methods further generate a feature vector of the digital image, wherein each value of the feature vector represents a respective feature of the digital image. Additionally, based on the feature vector and determined latent variables, the systems and methods generate a plurality of determined image edits for the digital image, which includes determining a plurality of set of potential image attribute values and selecting a plurality of sets of determined image attribute values from the plurality of sets of potential image attribute values wherein each set of determined image attribute values comprises a determined image edit of the plurality of image edits. |