| Document | Document Title |
|---|---|
| US11844017B2 |
Method and device for determining deployment information of network
A method and a device for determining deployment information of a network are disclosed. The method for determining deployment information of a network includes: receiving, by a first network entity, a first message sent by a second network entity, where the first message carries first deployment information, and the first deployment information is deployment information of a network component; and determining, by the first network entity, second deployment information based on the first deployment information, where the second deployment information is deployment information of a network, and the network includes at least one network component. The foregoing solution can improve accuracy of determining deployment information of a network. |
| US11844016B2 |
Computer system and network service construction method
A network operating system (NOS) receives a bundle file transmitted from a vendor terminal of a vendor providing a network service, the bundle file including first data defining a functional unit group that achieves the network service and second data defining a monitoring policy for the network service. The NOS constructs the functional unit group based on the first data of the bundle file when the network service is purchased by a purchaser. The NOS executes a monitoring process on the functional unit group based on information on the functional unit group to be constructed and the second data of the bundle file. |
| US11844014B2 |
Service authorization for indirect communication in a communication system
A service request is received at a first service communication proxy element, wherein the service request is received from a service consumer and is a request to access at least one service of a service producer. The first service communication proxy element determines at least one target service producer based on the service request. The first service communication proxy element sends an access token request to an authorization entity, wherein the access token request is generated based on the determining step. The first service communication proxy element receives an access token response from the authorization entity, wherein the access token response comprises an access token. The first service communication proxy element may then send a service request with the access token to a second service communication proxy element, wherein the second service communication proxy element is associated with the target service producer. The method may apply to roaming and non-roaming scenarios. |
| US11844009B2 |
Deployment of intelligent reflecting surfaces
A node may receive, from a base station, one or more indications of one or more IRS configurations. The node may correspond to an MT unit. At least one of the one or more IRS configurations may include a surface phase configuration. Each of the one or more IRS configurations may be associated with at least one destination IRS tile. The node may route the one or more indications of the one or more IRS configurations to one or more IRS tiles of a plurality of IRS tiles connected to the node based on one or more indications of one or more destination IRS tiles associated with the one or more IRS configurations. |
| US11844007B2 |
Ecosystem-based wireless network setup
Various arrangements for configuring wireless network access for a first wireless device using a previously-configured second wireless device are presented. The first wireless device may output a temporary wireless network hotspot and advertise an identifier. A second wireless device may search for and identify the first wireless device based on the advertised identifier. The second wireless device may connect with the temporary wireless network hotspot and provide wireless network credentials for a wireless network for which the second wireless device has previously been granted access. The first wireless device may then establish a network connection with the wireless network based on the wireless network credentials transmitted by the second wireless device. |
| US11844005B2 |
Message queuing and consolidation in an in vehicle environment
Systems, methods, computer-readable media, techniques, and methodologies are disclosed for detecting messages received sequentially in short succession and implementing delivery controls to control a timing of the delivery of content of the messages for presentation to a user. Message detection and delivery control mechanisms disclosed herein refrain from presenting the content of multiple messages received in quick succession until a delivery event condition is detected. Upon detection of the delivery event condition, the content of the messages is consolidated into a message digest that is presented to a user (e.g., an intended recipient of the messages). The consolidated message digest can be presented to the user via an output interface, such as an in-vehicle speaker or display. In this manner, both disruption to the user experience as well as potential safety concerns, particularly in an in-vehicle environment, are mitigated by reducing the number and frequency of messages that are consumed. |
| US11844004B2 |
Method, computer program, apparatus, vehicle and network component for controlling a communication link used for tele-operating a vehicle
A method, a computer program, an apparatus, a transportation vehicle, and a network component for controlling a communication link used for tele-operating a transportation vehicle. The method includes obtaining information related to a predicted quality of service (pQoS) for the communication link between the transportation vehicle and a tele-operator of the transportation vehicle and selecting an operating mode for tele-operating the transportation vehicle from a group of operating modes based on the information related to the pQoS, the group of operating modes having two or more operating modes differing at least in a speed limit for the transportation vehicle. |
| US11844002B2 |
Environmental information management system
A collection unit (111) collects a plurality of sensor values at a plurality of measurement points from a plurality of sensors provided to the plurality of measurement points, and per measurement point, accumulates environmental information data including a sensor value, in an accumulation unit (180). An interpolation unit (112) finds a sensor value at a virtual point based on one sensor value or more obtained by one sensor or more. A management unit (113) accumulates environmental information data including the sensor value at the virtual point, in the accumulation unit. |
| US11843989B1 |
Technology for managing location-based functionalities for electronic devices
Systems and methods for managing and facilitating geofencing features associated with electronic devices are disclosed. According to certain aspects, an entity may own or manage a set of retail stores. A server associated with the entity may receive an estimated location of an electronic device, and may determine that the estimated location is in proximity to one of the set of retail stores. The server may further calculate a geofencing boundary for the retail store based on certain location-based data, and may determine whether the estimated location of the electronic device is within the geofencing boundary. The server may additionally facilitate certain geofencing features based on the determination. |
| US11843986B2 |
Beam measurement method and beam measurement device
A beam measurement method is provided. A terminal obtains beam measurement result reporting configuration of a neighbor cell, and determines a reference signal configuration of beam measurement of the neighbor cell. The terminal performs the beam measurement on the reference signal of the neighbor cell based on the reference signal configuration of the beam measurement. The terminal reports a beam measurement result of the neighbor cell. |
| US11843985B2 |
Methods for enforcing limited mobility in mobile network
Systems, methods, and instrumentalities are disclosed for enforcing limited mobility in a mobile network. For example, a wireless transmit/receive unit (WTRU) may receive (e.g., receive from a network) a mapping of physical cell identifications (PCIs) to area identifications (AIDs). The WTRU may determine a first PCI associated with a first neighbor cell. The WTRU may determine, based on the first PCI and the PCIs to AIDs mapping, whether the WTRU is allowed to access the first neighbor cell. The WTRU may perform cell selection or reselection with the first neighbor cell as a cell selection or reselection candidate. The WTRU may perform cell selection or reselection based on the WTRU determining that the WTRU is allowed to access the first neighbor cell. The WTRU may determine that the WTRU is allowed to access the first neighbor cell based on the first PCI and the PCIs to AIDs mapping. |
| US11843981B2 |
Primary cell (PCell) selection in mobility active set management
Aspects of the present disclosure relate to wireless communications, and more particularly, to mobility techniques that allow for dynamically updating a set of cells activated to serve a user equipment (UE) and the cell in the set of cells designated as the primary cell (PCell). An example method includes receiving signaling indicating a set of cells supported by one or more distributed units (DUs) under a common central unit (CU); identifying a subset of the set of cells activated to serve the UE, wherein a first cell of the activated cells comprises a primary cell selected from cells included in a candidate set of primary cells (PCells); and identifying another one of the activated cells to serve as the PCell if the first cell is re-designated as a secondary cell (SCell), wherein the other one of the activated cells comprises a cell selected from the candidate set of PCells. |
| US11843978B2 |
Systems and methods to optimize non-3GPP untrusted Wi-Fi to new radio evolved packet system fallback handover
The present technology is generally directed to optimizing a non-3GPP untrusted Wi-Fi to 5G system handover followed by Evolved Packet System (EPS) fallback, more specifically, to delaying removal of the Wi-Fi session resources and creating a voice flow as part of the EPS fallback. The present technology can receive a request for an EPS fallback from a mobile device for a handover to a 5G network while the mobile device is in communication over non-3GPP access network, maintain one or more resources of the non-3GPP access network during data path switching from the non-3GPP access network to the 5G network, generate a list of EPS bearer identifiers to transmit to an access and mobility management function (AMF), wherein the list of EPS bearer identifiers is associated with a voice flow to transfer the one or more resources of the non-3GPP access network as part of the handover from the non-3GPP access network to the 5G network, and transmit the list of EPS bearer identifiers to a mobility management entity (MME). |
| US11843976B2 |
Quality of service flow to data radio bearer mapping override bit
Disclosed are apparatuses for quality of service (QoS) flow to data radio bearer (DRB) mapping override bits. An apparatus of a user equipment (UE), includes one or more data storage devices, and one or more processors operably coupled to the one or more data storage devices. The one or more data storage devices are configured to store data corresponding to mapping of QoS flows to data radio bearers. The one or more processors are configured to map one or more QoS flows to a DRB in an uplink (UL) responsive to receipt, by the UE from a cellular base station, of a user plane packet in a downlink (DL) through the DRB if an override bit of the user plane packet indicates that reflective mapping should apply. |
| US11843971B2 |
Dynamic enablement of RLC mode based on UE RF conditions
A system and method for dynamic enablement of a RLC mode of a Data Radio Bearer (DRB) based on UE radiofrequency (RF) conditions. A threshold value for a network characteristic is provided to a gNodeB. Changes in the network characteristic correlates to changes in RF channel conditions of the UE. The trigger configures the gNodeB to identify when the network characteristic meets the threshold value for selectively controlling operation of the gNodeB at one of a plurality of different operation modes including an initial radio link control (RLC) mode based on the network characteristic. A Protocol Data Unit (PDU) session is established with the gNodeB operating in an initial RLC mode with the possibility to dynamically switch to a different RLC mode based on RF channel conditions. |
| US11843970B2 |
Supporting a large number of devices in wireless communications
A method for receiving a backoff value at a wireless station is presented. A traffic indication map is received at the station, wherein a backoff number is implicitly assigned to the station based on a position of the station within the traffic indication map. The backoff value is determined by multiplying the backoff number by a predetermined time value. |
| US11843969B2 |
Method and device for processing buffer state report in wireless communication system using inter-eNB carrier aggregation technology
The present invention proposes a method of processing a buffer state report when a wireless communication system uses inter-eNB carrier aggregation technology. According to the present invention, a terminal may be provided with a proper amount of uplink resource allocations by notifying base stations of a buffer state. |
| US11843967B2 |
Method for providing low latency communication for extended reality service and electronic device therefor
An electronic device provides low latency communication for an extended reality service. Based on a first value of quality of service (QoS) requested by an extended reality (XR) application stored in the electronic device, a first communication connection corresponding to the first value for receiving data regarding an XR service from an XR server is established. Based on a change of a value of the QoS from the first value to a second value, the first communication connection is maintained, and a second communication connection corresponding to the second value is established. Data regarding the XR service from the XR server is received via the second communication connection. The second communication connection can be a radio access technology (RAT) different from the first communication connection and/or a bearer different from the first communication connection. |
| US11843966B2 |
User equipment network slice information storage and packet data unit session establishment for new radio
A user equipment (UE) is configured to store information related to network slices. The UE receives network slice related information associated with a first public land mobile network (PLMN), stores the network slice related information in a database locally at the UE, identifies a predetermined condition and removes at least a portion of the network slice information associated with the first PLMN based on camping on a second PLMN and the predetermined condition. |
| US11843965B2 |
Intelligent connectivity and data usage management for mobile devices in a converged network
Various embodiments comprise systems, methods, architectures, mechanisms and apparatus for managing user equipment (UE) communications in a converged network by causing such UE to automatically select a “best” wireless network (cellular RAN/WiFi) without any user notification/interaction to the user of the UE, such as via the device user interface (UI). The best wireless network may be determined using contemporaneous QoS related measurements, or predicted QoS measurements such as provided by a RAN node or channel QoS model generated via machine learning techniques, which may also be used to determine a type of QoS needed for each application or service commonly invoked at the UE so as to automatically provide the best possible user experience without any user intervention. |
| US11843958B2 |
Method and system for enhancing cellular network coverage
Systems and methods are provided for enhancing cellular network coverage. In order to enhance network coverage, churn data is correlated with the measured coverage data for the multiple locations in the cellular network. Based on the correlation, a network readiness status in the multiple locations is determined. Network resources are then deployed to any of the multiple locations determined to have a network readiness status of not ready. |
| US11843957B2 |
Detection of insufficient RF coverage areas in a wireless network
Techniques are described that detect areas with insufficient radio frequency (RF) coverage in a wireless network. A network management system (NMS) determines one or more service level expectation (SLE) metrics for each client device in a wireless network. The SLE metrics are aggregated to each access point (AP) in the wireless network, and each AP is assigned an AP score based on the aggregated SLE metrics. To identify potential coverage holes, the NMS groups APs having poor AP scores. If a root cause of the poor AP scores cannot be automatically resolved and if the poor AP scores persist for a predetermined period of time, the group of APs is determined to represent a true coverage hole. The NMS may generate a notification regarding recommended corrective actions to the customer and/or IT personnel. |
| US11843955B2 |
Installation of repeaters for a millimeter wave communications network
Mobile communications base stations, such as 5G wireless communications base stations operating at millimeter wave (mmW) frequencies, may have limited spatial coverage due to issues such as limited line of sight or attenuation from foliage or structures. Line of sight and attenuation can be modeled to recommend placement of repeaters for expanded spatial coverage. The repeaters can include open-air repeaters and window repeaters. |
| US11843950B2 |
Protecting a telecommunications network using network components as blockchain nodes
Systems and methods are described herein for providing a telecommunications network, such as a wireless network, LTE (Long Term Evolution) network, and so on, with blockchain nodes, agents, or sub-nodes. The blockchain nodes enable network components to access and maintain a blockchain for the network, such as a distributed ledger that tracks actions, activities, or other transaction associated with the telecommunications network. |
| US11843944B2 |
Satellite terminal IP radio MOCA link security
Some implementations of the disclosure are directed to preventing unauthorized transmissions of an outdoor IP Radio by an unauthorized user tapping the connection between an indoor unit and the outdoor IP Radio. In one implementation, a method comprises: initializing, over an interfacility link (IFL) connecting an indoor unit of a satellite terminal and an outdoor Internet Protocol (IP) Radio of the satellite terminal, a communication link between the indoor unit and the outdoor IP Radio; authenticating, using the indoor unit and the outdoor IP Radio, the communication link between the indoor unit and the outdoor IP radio; and after authenticating the communication link, providing satellite network service to the indoor unit via the outdoor IP Radio. |
| US11843943B2 |
Dynamic key exchange for moving target
Low power devices are able to utilize encryption in communication. Low power devices typically cannot send/receive large amounts of data since sending/receiving more data uses more power. Implementing a key exchange with a small encrypted payload enables secure communication between the devices. A one-way data stream is implemented. The one-way data stream is able to be encrypted. The dynamic key exchange is able to be used for a moving target. |
| US11843938B2 |
Sensing procedures in a wireless communication network
Embodiments herein relate to a method performed by a first communication node operating in a wireless communications network. The first communication node adjusts a value of a Contention Window, CW, from a first value to a second value, the second value being a higher value than the first value, wherein adjusting the value is based on: one or more feedback timers having expired at a time of performing a sensing procedure in the absence of: a) a received uplink, UL, grant from a second communication node, or b) a downlink feedback from the second communication node for an Autonomous Uplink, AUL, transmission from the first communication node. Following adjusting the value, the first communication node initiates a sensing procedure performed prior to a transmission of an UL burst to the second communication node, wherein the sensing procedure uses the adjusted value of the CW. |
| US11843935B2 |
Method of transmitting a transport block and apparatus using the same
Provided are a method and apparatus for determining a transport block size (TBS) when transmitting a transport block through a PUSCH by applying transport block processing over multiple slots (TBoMS) in a wireless communication system. The UE determines the TBS based on the number of resource elements (NRE) allocated for the PUSCH, in this case, considers the number of slots for the TBoMS. |
| US11843934B2 |
Methods and systems for tracking of assets and user navigation
A location system for determining a position of a device is described here. The location system comprises a memory and a processor, the processor executes the computer-executable instruction to perform operations. The operations include sending a first instruction to a locator beacon to determine a first location of the device based on angle of arrival calculation of a first set of one or more packets received from the device. The operations further include sending a second instruction to the device to determine a second location of the device based on angle of departure calculation of a second set of one or more packets received from the locator beacon. Furthermore, the operation includes receiving the first location from the locator beacon and receiving the second location from the device. The operations further include determining the position of the device based on a function of the first location and the second location. |
| US11843928B2 |
Acoustic block manufacturing method and acoustic device
An acoustic block manufacturing method includes: mixing zeolite powder with water to form a mixed liquid; making the mixed liquid into an ice cube; providing a vacuum environment to make the ice cube undergo gas phase sublimation; and feeding parylene into the vacuum environment in a manner of chemical vapor deposition to form an acoustic block having a porous structure. The acoustic block can effectively reduce resonance frequency. An acoustic device with acoustic blocks is also provided and has the same effect. |
| US11843927B2 |
Acoustic control system
An acoustic control system includes a peripheral wall provided so as to surround a seat, and an upper portion of the peripheral wall being opened, a speaker provided inside the peripheral wall and capable of outputting a reproduced sound from a sound source, a microphone provided toward an outside of the peripheral wall and configured to collect an environmental sound around the peripheral wall, and a processor. The processor configured to suppresse a level of the reproduced sound in a predetermined frequency band from the speaker based on the environmental sound collected by the microphone. |
| US11843926B2 |
Audio system using individualized sound profiles
A system for presenting audio content to a user. The system comprises one or more microphones coupled to a frame of a headset. The one or more microphones capture sound from a local area. The system further comprises an audio controller integrated into the headset and communicatively coupled to an in-ear device worn by a user. The audio controller identifies one or more sound sources in the local area based on the captured sound. The audio controller further determines a target sound source of the one or more sound sources and determines one or more filters to apply to a sound signal associated with the target sound source in the captured sound. The audio controller further generates an augmented sound signal by applying the one or more filters to the sound signal and provides the augmented sound signal to the in-ear device for presentation to a user. |
| US11843925B2 |
Adaptive delay diversity filter and echo cancellation apparatus and method using the same
An adaptive filter and an echo cancellation apparatus and method using the same, utilize an adaptive delay diversity filter for coping with the situation in which variation in a time delay between a reference signal and a target signal of an adaptive filter is large. The adaptive delay diversity filter includes multiple sub-filters, each of which generates output through filtering by utilizing a signal, obtained by applying different time delay values to the reference signal, as a reference signal, and selects the best output value among generated output values of the multiple sub-filters, as an output value of the adaptive delay diversity filter. Further, the adaptive delay diversity filter includes a means for reducing a computational load. |
| US11843911B2 |
Generic loudspeaker enclosure
A generic loudspeaker enclosure including a cabinet including internal partitions defining a plurality of acoustic chambers that are sealed, distinct, and separated from one another by said internal partitions, each acoustic chamber including an orifice opening to the outside of the cabinet in a respective different direction; a plurality of loudspeakers, each including a respective diaphragm, each loudspeaker being incorporated in a respective one of the acoustic chambers; at least one first connector mounted in sealed manner on the cabinet, the first connector having contacts that are electrically connected to the loudspeakers, the first connector thus being arranged to connect the loudspeakers electrically to the electronic card of the electronic additional module via a second connector mounted on the electronic additional module and complementary to the first connector. |
| US11843910B2 |
Sound-source signal estimate apparatus, sound-source signal estimate method, and program
The transfer function estimation device includes: a correlation matrix computing unit 43 computing a correlation matrix of N frequency domain signals y(f,l); a signal space basis vector computing unit 44 obtaining M vectors v1(f), . . . , vM(f) from eigenvectors of the correlation matrix from highest in the order of corresponding eigenvalues; and a plural RTF estimation unit 45 determining ti(f), . . . , tM(f) that satisfy the relationship of Expression (1), determining a matrix D(f) that is not a zero matrix and that makes ui(f), . . . , uM(f) defined by Expression (2) sparse in a time direction, determining ci,1(f), . . . , cM,N(f) that satisfy the relationship of Expression (3), and outputting c1(f)/c1,j(f), . . . , cM(f)/cM,j(f) as a relative transfer function, where j is an integer of 1 or more and not more than N. |
| US11843909B2 |
Systems and methods for vehicle sound enhancement
Embodiments are disclosed for enhancing engine sound. An example method for a vehicle comprises acquiring a signal including harmonic content generated by an engine of the vehicle, upmixing the signal into a plurality of channels for a given number of engine orders, adjusting an order filter for each engine order of the given number of engine orders based on operating conditions of the engine, filtering each channel of the plurality of channels with the corresponding order filter, mixing the filtered channels into a mono output, and outputting the mono output to at least one speaker in the vehicle. The mono output is delayed based on a position of the at least one speaker such that an occupant of the vehicle perceives the mono output as originating from the engine. |
| US11843907B1 |
Linearization method applied to a MEMS microphone system
A microphone includes a MEMS device having an output node for generating an analog voltage in response to an input sound wave or vibration; a source follower having a control node coupled to the output node of the MEMS device, a current path coupled between a first controlled node and a second controlled node, and a bulk node, wherein the first controlled node is configured for providing a microphone output voltage, and wherein the second controlled node is coupled to a reference voltage; a current source coupled to the first controlled node; and a voltage differential between the first controlled node and the bulk node, wherein a nonzero value of the voltage differential is configured such that a first 1% total harmonic distortion (THD) cross-point of the microphone output voltage is greater than a second 1% THD cross-point of the microphone output voltage using a zero value voltage differential. |
| US11843902B2 |
Image forming medium changing device, spatial projection apparatus, spatial projection system, and spatial projection method
An image forming medium changing device includes a changing unit configured to change a characteristic of an image forming medium on which projected light is focused, wherein the projected light is refocused on an aerial space image forming section by a light guide optical system. A spatial projection apparatus including the image forming medium changing device includes multiple image forming media having different characteristics, and the changing unit is configured to be driven to dispose one image forming medium selected from the multiple image forming media on an image forming effective area interposed between a light source of the projected light and the light guide optical system. |
| US11843898B2 |
User interface tile arrangement based on relative locations of conference participants
User interface (UI) tiles of conference participants are arranged in a UI of conferencing software according to relative locations of those conference participants within a conference room. Positional information and video data are obtained from one or more video capture devices located within a conference room. Relative locations of conference participants within the conference room are determined based on the positional information, such as by defining coordinates for the conference participants within a coordinate system based on the positional information and the video data and determining the relative locations based on the coordinates. Output configured to cause a client application to arrange UI tiles associated with the conference participants is generated according to the relative locations. The output is then transmitted to one or more client devices to cause a UI of conferencing software at each of those client devices to display the UI tiles in the specified arrangement. |
| US11843897B1 |
Method of using online, real-time, interactive, multiplane camera view to enhance videoconferencing platforms
A user interface display is provided to a participant who is viewing an event via a communication system that provides videoconferencing. The communication system provides a composite video stream that includes a plurality of different video layers, each video layer providing a different portion of the composite video stream. The participant has a participant computer for allowing the participant to receive the composite video stream for display on the user interface display. A plurality of participants view the event via user interface displays of their respective participant computers. The layers include a participant layer that displays video streams of the participants, a foreground layer, an event layer that includes video of the event, an audience layer, a background layer, and an immersive layer. |
| US11843896B2 |
Manage a video conference session in a multi-tasking environment
In aspects of manage a video conference session in a multi-tasking environment, a computing device has a display screen to display a user interface of a foreground active application, such as a device application or a video conference session. The computing device implements a content control module that determines a user is designated as a participant of the video conference session, detects that a remote user connects to the video conference session from a remote device, and determines the device application is the foreground active application with the user interface of the device application displayed on the display screen. The content control module can then initiate to surface the user interface of the video conference session for display on the display screen responsive to the remote user connecting to the video conference session and the video conference session not being the foreground active application. |
| US11843895B2 |
Parallel scheduling of multilayered media
Multi-link transportation of media, video and other data of the type having multiple layers, streams and/or encodings is contemplated. The multi-link transportation may be facilitated with a scheduler configured to schedule the various layers, streams, encodings, etc. for transportation over selectable communication links, such as based on reliability, capacity and/or other operating characteristics. |
| US11843893B2 |
Photoelectric conversion device, electronic device, and substrate
A photoelectric conversion device comprising a pixel portion in which pixels each including a photoelectric converter are arranged, a sample/hold unit configured to sample a signal generated in the photoelectric converter via a vertical signal line and hold the signal, and a converter configured to perform an analog/digital conversion is provided. In the sample/hold unit, a first sample/hold circuit that samples a signal for when the photoelectric converter is reset and a second sample/hold circuit that samples a signal for when a photoelectric conversion operation is performed are connected to one vertical signal line. The pixel portion is arranged on a first substrate, a part of a group configured by the sample/hold unit and the converter is arranged on a second substrate, and another part of the group is arranged on a third substrate. |
| US11843892B2 |
Imaging device
Provided is an imaging device that includes a plurality of pixels, where each of the plurality of pixels includes a light receiving element that generates an electric charge in response to received light, a pixel circuit that outputs an analog signal in accordance with the electric charge generated by the light receiving element, and a conversion circuit that converts the analog signal output from the pixel circuit into a digital signal on the basis of a reference signal whose voltage changes stepwise. The imaging device further includes a generation unit that generates, as reference signals, a first reference signal and a second reference signal, where the first reference signal is supplied to a first pixel of the plurality of pixels via a first wiring, and the second reference signal is supplied to a second pixel of the plurality of pixels different from the first pixel via a second wiring. |
| US11843888B2 |
Photoelectric conversion device
Provided is a photoelectric conversion device including: a pixel array including a plurality of pixels arranged to form a plurality of columns; and a column circuit arranged corresponding to each of the plurality of columns of the pixel array. The column circuit includes a sample and hold unit and a plurality of lines including a line configured to supply a potential to the sample and hold unit. The plurality of lines is commonly connected or separated in the photoelectric conversion device. |
| US11843886B2 |
Solid-state imaging device and manufacturing method therefor
A solid-state imaging device includes a first and second pixel regions. In the first pixel region, a photoelectric conversion unit, a floating diffusion region (FD), and a transferring transistor are provided. In the second pixel region, an amplifying transistor, and a resetting transistor are provided. A first element isolation portion is provided in the first pixel region, while a second element isolation portion is provided in the second pixel region. An amount of protrusion of an insulating film into a semiconductor substrate in the first element isolation portion is smaller, than that in the second element isolation portion. |
| US11843879B2 |
Systems, devices, and methods for pixel frequency filtering for an event camera
A technology is described for pixel frequency filtering for event cameras. An example of the technology can include receiving events representative of changes in brightness detected by a pixel in a pixel array included in the event camera, tracking a number of event sign transitions that occur within a defined time window, determining that the number of event transitions corresponds to an event transition frequency, and allowing the events generated by the pixel to be output from the event camera. |
| US11843877B2 |
Image sensor comprising array of colored pixels
An image sensor includes a Bayer pattern-type pixel array including a plurality of Bayer pattern-type extended blocks each having first to fourth pixel blocks, each of the first to fourth pixel blocks including first to fourth pixels, the first and fourth pixels of the first and fourth pixel blocks being configured to sense green light, the first and fourth pixels of the second and third pixel blocks being configured to sense red light and blue light, respectively, and the second and third pixels of the first to fourth pixel blocks being configured to sense white light, and a signal processing unit merging Bayer pattern color information generated from the first and fourth pixels of the first to fourth pixel blocks, and the Bayer pattern illuminance information generated from the second and third pixels of the first to fourth pixel blocks. |
| US11843876B2 |
Optical filter array, photodetection device, and photodetection system
An optical filter array is used in a photodetection device that generates image data separately for each of N (where N is an integer greater than or equal to 4) wavelength bands. The optical filter array includes a plurality of optical filters. The plurality of optical filters include plural types of optical filters differing in transmittance from each other in each of the N wavelength bands. Assuming that pi is an average of transmittances of the plurality of optical filters for light in an ith wavelength band (where i is an integer greater than or equal to 1 and less than or equal to N) of the N wavelength bands, a standard deviation of the average μi of the transmittances for the N wavelength bands is less than or equal to 0.13. |
| US11843875B2 |
Photoelectric conversion apparatus
A photoelectric conversion apparatus has a first filter arranged so as to correspond to a first photoelectric conversion unit and a second filter arranged so as to correspond to a second photoelectric conversion unit. The photoelectric conversion apparatus has a first processing unit configured to process an output signal from the first photoelectric conversion unit and having a first learned model, and a second processing unit configured to process an output signal from the second photoelectric conversion unit and having a second learned model different from the first learned model. |
| US11843870B2 |
Image processing apparatus, image processing method, and image capture apparatus
An image processing apparatus obtains a plurality of pieces of image data with different exposure amounts and then performs a level-conversion of the image data by applying input/output characteristics thereto. The apparatus encodes the image data whose level has been converted and decodes the encoded image data. The apparatus further applies inverse characteristics of the input/output characteristics to the decoded image data and then generates combined image data. In generating the combined image, the input/output characteristics are set in accordance with a combining ratio of each of the image data. |
| US11843868B2 |
Electronic apparatus based on multiple exposure image and operating method thereof
An electronic apparatus includes: an image sensor for acquiring an image including normal pixel values that are sensed during a first exposure time and short exposure pixel values that are sensed during a second exposure time that is shorter than the first exposure time; and a processor configured to acquire flag information that indicates that a selected region, among a plurality of regions of the image, is one of a motion region and a normal region by using an exposure ratio of the first exposure time and the second exposure time and by using a short exposure pixel value and normal pixel values, which are included in the selected region, and configured to output a restoration image including a restoration pixel value that is corrected from the short exposure pixel value that is included in the selected region, based on the flag information. |
| US11843851B2 |
Optical apparatus and generating method
An optical apparatus includes a setting unit configured for a user to set a requirement relating to driving of an optical element by an actuator, and a processor configured to generate reward information for generating a machine learning model for controlling the driving, based on a level of the requirement. The setting unit is configured for the user to input a change of the level of the requirement. |
| US11843848B2 |
Control apparatus for controlling exposure and method for controlling the same
A control apparatus is operable to control capturing by an image capturing apparatus. The control apparatus comprises: a detection unit configured to detect a feature portion included in an image that was captured by the image capturing apparatus; and a determination unit configured to, based on a subject region that surrounds a subject including a feature portion detected by the detection unit, determine an exposure region for calculating an exposure. The determination unit determines the exposure region by extending the subject region in a first direction. |
| US11843847B2 |
Device, information processing apparatus, control method therefor, and computer-readable storage medium
An information processing apparatus that comprises a mounting mechanism for detachably mounting a device with an analysis processing executing function, comprises a sending unit that sends, to the device, data for analysis including a plurality of pieces of subdata for analysis processing via a first command and location information indicating a location of each of the plurality of pieces of subdata in the data for analysis via a second command, and an obtaining unit that obtains, from the device, a plurality of results obtained by the device executing the analysis processing on the plurality of pieces of subdata. |
| US11843845B2 |
Protective lens cover for a camera
A protective cover for a camera includes a housing configured for attachment to one of the camera and a support structure which supports the camera, a lens attached to the housing and configured for alignment with an imaging axis of the camera, a light source attached to the housing and configured for providing light to a field of view of the camera, and an electrical connector carried by the housing and configured for receiving power and/or signal commands and for conveying the power and/or signal commands to the light source. The lens may be a meniscus-shaped macro lens, and a lightguide may be attached to or incorporated into at least one of the housing and the light source. The protective cover may be used to protect a camera mounted in a wheel well or anywhere along an outer surface of an automotive vehicle. |
| US11843839B2 |
Client-side blackout using manifest markers
A streaming service updates a manifest to include a location of an encoded version of a program that is available for streaming and a restriction marker indicating that the program is restricted. A request for the manifest is received from a client device. Subsequent to providing the manifest to the client device, a request for authorization to stream the program is received from the client device, the request for authorization including client device metadata. Based on the client device metadata and blackout metadata associated with the program, it is determined that the client device is not authorized to stream the program. The streaming service sends, to the client device, slate information that identifies a slate image to be presented by the client device in lieu of the program. |
| US11843827B2 |
Smart playlist
A smart playlist system is described. In one example embodiment, a collector module obtains content utilization data from a plurality of client devices associated with respective plurality of viewers. A hot list generator module generates a list of popular content items based on the obtained content utilization data. A customization module generates a customized playlist for a target viewer from the plurality of viewers, based on the list of popular content items and a profile of the target viewer. The communications module communicates the customized playlist to a client device of the target viewer. |
| US11843826B2 |
Method for detecting black bar included in video content, and electronic device therefor
Various embodiments of the present invention relate to a device and a method for detecting a black bar in video content in an electronic device. An electronic device comprises a display device, a processor, and a memory automatically connected with the processor, wherein the memory, when executed, can store instructions for allowing the processor to: play video content on the basis of a request relating to the playing of the video content; acquire, on the basis of the request relating to the playing of the video content, time information relating to the detection period of a black bar included in the video content; detect, on the basis of the time information, the black bar by using at least one image frame of the video content included in the detection period, when the detection period arrives while the video content is played; and adjust, on the basis of the black bar included in the video content and the resolution of the display device, the size of an image area of the video content being played. Other embodiments are also possible. |
| US11843822B2 |
Transmission apparatus, transmission method, encoding apparatus, encoding method, reception apparatus, and reception method
A transmission apparatus includes a transmission unit. The transmission unit transmits a packet including divided image data as payload data, the divided image data being obtained by dividing image data having a predetermined frame frequency into a predetermined number of frames, the image data having the predetermined frame frequency being subjected to mixing processing for each frame, image data of a previous frame and/or a subsequent frame being selectively used in the mixing processing, and further transmits metadata including information regarding the mixing processing in association with image data of each frame. |
| US11843821B2 |
Method, apparatus, and non-transitory computer-readable record medium for providing additional information on contents
Disclosed is a method, apparatus, and non-transitory computer-readable record medium for providing additional information on content. An additional information providing method includes recognizing, by processing circuitry, a plurality of persons in a frame of a video during playback of the video, determining, by the processing circuitry, a user likeability of the plurality of persons, recognizing, by the processing circuitry, an object associated with a specific person among the plurality of persons based on the user likeability, the object being in the frame, and generating, by the processing circuitry, a screen containing additional information corresponding to the object. |
| US11843819B2 |
Systems and methods for matching audio to video punchout
An image capture device may capture multiple audio content during capture of visual content. A viewing window for the visual content and rotational position of the image capture device during capture of the visual content may be used to generate modified audio content from the multiple audio content. The modified audio content may provide sound for playback of a punchout of the visual content using the viewing window. |
| US11843818B2 |
Electronic device and multimedia playback method thereof
An example electronic device according to various embodiments of this document may include: at least one auxiliary processor; and a main processor operably connected to the at least one auxiliary processor, wherein the main processor may be configured to: obtain moving image data; separate the moving image data into image data including plural consecutive image frames, first audio data including plural consecutive audio frames, and plural timestamps corresponding respectively to the plural consecutive audio frames; generate second audio data using the first audio data by adding header data to each of the plural audio frames; transmit the second audio data to the at least one auxiliary processor; generate, based on first time information successively received from the at least one auxiliary processor, second time information; and play back the image data based on the second time information, and wherein the at least one auxiliary processor may be configured to: play back an audio signal based on the received second audio data; and generate the first time information about a playback time of the audio signal based on the header data. |
| US11843806B2 |
Encoder, a decoder and corresponding methods of deblocking filter adaptation
A deblocking method, for deblocking a transform block boundary within a coding block in an image encoding and/or an image decoding is provided, wherein the coding block comprising transform blocks is coded in inter prediction mode and the transform blocks comprises a first transform block and a second transform block; wherein the method comprises: determining, when the boundary between the first transform block and the second transform block is a transform block boundary and at least one of the first transform block and the second transform block has one or more non-zero transform coefficients, a value of a BS parameter for the boundary between the first transform block and the second transform block to be a first value; and performing de-blocking filtering process to the boundary between the first transform block and the second transform block at least based on the value of the boundary strength parameter. |
| US11843793B2 |
Texture decompression techniques
A system and method for texture decompression is described. The method comprises receiving a first compressed texture block including two or more disjoint subsets of data and decompressing the first compressed texture block. The decompressing includes decompressing the two or more disjoint subsets in the first compressed texture block to form texels. The two or more disjoint subsets include a first disjoint subset comprising a first set of color endpoints and a second disjoint subset comprising a second set of color endpoints. |
| US11843788B2 |
Lossless compression techniques
Techniques are disclosed relating to data compression. In some embodiments, compression circuitry determines, at least partially in parallel for multiple different lossless compression techniques, amounts of data needed to represent, using a given lossless compression technique of the multiple lossless compression techniques, individual pixels in a set of pixels being compressed. The compression techniques may include neighbor, origin, and gradient techniques, for example. The compression circuitry may select one of the compression techniques based on comparison, among the compression techniques, of sums of: the determined amount of data for an individual pixel for a given lossless compression technique and compression metadata size for a given lossless compression technique. The compression circuitry may generate and store information that encodes values for the set of pixels using the selected compression technique. |
| US11843785B2 |
Methods and devices for bit-width control for bi-directional optical flow
The present disclosure relates to a bit-width control method of bi-directional optical flow (BDOF) for coding a video signal. The method includes obtaining a first reference picture I(0) and a second reference picture I(1) associated with a video block, obtaining first prediction samples I(0)(i,j) of the video block from a reference block in the first reference picture I(0), obtaining second prediction samples I(1)(i,j) of the video block from a reference block in the second reference picture I(1), controlling internal bit-widths of the BDOF by deriving internal bit-widths of intermediate parameters, obtaining motion refinements for samples in the video block based on the BDOF being applied to the video block based on the first prediction samples I(0)(i,j) and the second prediction samples I(1)(i,j), and obtaining bi-prediction samples of the video block based on the motion refinements. |
| US11843781B2 |
Encoding method, decoding method, and decoder
An encoding method, a decoding method, and a decoder are provided. The method includes the following. A prediction parameter of a current block is determined, where the prediction parameter includes a prediction mode parameter. Neighbouring sample values of the current block are obtained and matrix-based intra prediction (MIP) input sample values of the current block are determined according to the neighbouring sample values of the current block, when the prediction mode parameter indicates that an MIP mode is used to determine an intra prediction value of a chroma component of the current block. An MIP prediction value of the chroma component of the current block is determined according to the MIP input sample values, an MIP weighting matrix, and a shifting parameter. The intra prediction value of the chroma component of the current block is determined by filtering the MIP prediction value. |
| US11843780B2 |
Image/video coding method and device
A video decoding method performed by a video decoding device according to the present document comprises the steps of: acquiring image information from a bitstream, the image information including a picture header associated with the current picture including a plurality of slices; parsing, from the picture header, a first flag indicating whether information necessary for an inter-prediction operation for a decoding process is present in the picture header; parsing, from the picture header, a second flag indicating whether information necessary for an intra-prediction operation for the decoding process is present in the picture header; and generating prediction samples by performing at least one of intra-prediction or inter-prediction for the slices in the current picture on the basis of the first flag or the second flag. |
| US11843778B2 |
Transform coefficient coding method and device therefor
An image decoding method performed by a decoding device according to the present document comprises a step of receiving a bitstream containing residual information, and a step of deriving a quantized transform coefficient for a current block on the basis of the residual information contained in the bitstream, wherein the residual information includes a context syntax element coded on the basis of the context, and if the size of a transformation block is changed as much as a sub-block region having a predetermined size and the current block is the last sub-block in the sub-block region and the last quantized transform coefficient is in the current block, then the step of deriving a quantized transform coefficient includes context-based decoding of the context syntax element on the basis of a predetermined maximum value for the context syntax element, wherein the maximum value is determined on the basis of the size of the sub-block region. |
| US11843777B2 |
Image encoding and decoding, video encoding and decoding: methods, systems and training methods
Lossy or lossless compression and transmission, comprising the steps of: (i) receiving an input image; (ii) encoding it to produce a y latent representation; (iii) encoding the y latent representation to produce a z hyperlatent representation; (iv) quantizing the z hyperlatent representation to produce a quantized z hyperlatent representation; (v) entropy encoding the quantized z hyperlatent representation into a first bitstream, (vi) processing the quantized z hyperlatent representation to obtain a location entropy parameter μy, an entropy scale parameter σy, and a context matrix Ay of the y latent representation; (vii) processing the y latent representation, the location entropy parameter μy and the context matrix Ay, to obtain quantized latent residuals; (viii) entropy encoding the quantized latent residuals into a second bitstream; and (ix) transmitting the bitstreams. |
| US11843771B2 |
Image decoding method and device for deriving weight index information for generation of prediction sample
According to the disclosure of the present document, when the inter prediction type of a current block indicates bi-prediction, weight index information for candidates in a merge candidate list or a sub-block merge candidate list can be derived, and thus coding efficiency can be increased. |
| US11843770B2 |
Video coding using cross-component linear model
A method and a computing device are provided for video coding. The method may include deriving parameter α and parameter β for a CCLM mode by using a predetermined number of neighboring reconstructed luma samples and chroma samples in a CU; and generating a final chroma predictor for the chroma samples of the CU by using the parameter α and the parameter β. |
| US11843768B2 |
Method and apparatus for setting reference picture index of temporal merging candidate
The present invention relates to a method and apparatus for setting a reference picture index of a temporal merging candidate. An inter-picture prediction method using a temporal merging candidate can include the steps of: determining a reference picture index for a current block; and inducing a temporal merging candidate block of the current block and calculating a temporal merging candidate from the temporal merging candidate block, wherein the reference picture index of the temporal merging candidate can be calculated regardless of whether a block other than the current block is decoded. Accordingly, a video processing speed can be increased and video processing complexity can be reduced. |
| US11843767B2 |
Method to extend the range of rice parameter for residual coding in transform skip mode
A method, computer program, and computer system is provided for video coding. Video data comprising a reference frame and residual blocks is received. Transform coefficients associated with the residual blocks are identified. The video data corresponding to the one or more residual blocks is encoded based on an extended dynamic range associated with the transform coefficients. |
| US11843766B2 |
Image encoding device, image decoding device, and program thereof
An image encoding device for block-dividing and encoding an original image of a frame unit constituting a moving image is disclosed that includes a predictor circuitry configured to generate a predicted image, a weighted average processor configured to generate a block of a new predicted image, a prediction residual signal generator circuitry configured to calculate an error of each prediction signal of the block of the predicted image and to generate a prediction residual signal, a sub-block divider circuitry configured to divide the prediction residual signal configured to divide the predict residual signal, and a transformation selection applier circuitry configured to selectively apply a plurality of types of transformation processes for a divided sub-block of the prediction residual signal. |
| US11843765B2 |
Head-up display system and movable object
A head-up display system includes a three-dimensional display device, an optical member, and an accelerometer. The three-dimensional display device includes a display panel, an optical element, and a controller. The display panel displays an image. The optical element defines a traveling direction of image light emitted from the display panel. The optical member reflects the image light from the three-dimensional display device toward a user's eye. The optical member is at a fixed position relative to the three-dimensional display device. The accelerometer detects acceleration of the three-dimensional display device. The controller controls a position of the image on the display panel based on the acceleration. |
| US11843759B2 |
Systems and method for virtual reality video conversion and streaming
A video server is configured to convert frame data of a spherical image to frame data of a equirectangular image such that a first area corresponding to a field of view received from a client device is a middle area of the equirectangular image. The video server is further configured to scale the first area at a first resolution, scale a second area of the equirectangular image adjacent to the first area at a second resolution smaller than the first resolution, scale a third area of the equirectangular image that is adjacent to the first area and is not adjacent to the second area, at a third resolution smaller than the first resolution, and rearrange the scaled first area, second area and third area such that the scaled second area and the scaled third area are adjacent to each other, to generate reformatted equirectangular image frame data to be encoded. |
| US11843757B2 |
Multi-view signal codec
Embodiments are described which exploit a finding, according to which a higher compression rate or better rate/distortion ratio may be achieved by adopting or predicting second coding parameters used for encoding a second view of the multi-view signal from first coding parameters used in encoding a first view of the multi-view signal. In other words, the inventors found out that the redundancies between views of a multi-view signal are not restricted to the views themselves, such as the video information thereof, but that the coding parameters in parallelly encoding these views show similarities which may be exploited in order to further improve the coding rate. |
| US11843755B2 |
Cloud-based rendering of interactive augmented/virtual reality experiences
Systems and methods for implementing methods for cloud-based rendering of interactive augmented reality (AR) and/or virtual reality (VR) experiences. A client device may initiate execution of a content application on a server and provide information associated with the content application to the server. The client device may initialize, while awaiting a notification from the server, local systems associated with the content application and, upon receipt of the notification, provide, to the server, information associated with the local systems. Further, the client device may receive, from the server, data associated with the content application and render an AR/VR scene based on the received data. The data may be based, at least in part, on the information associated with the local system. The providing and receiving may be performed periodically, e.g., at a rate to sustain a comfortable viewing environment of the AR/VR scene by a user of the client device. |
| US11843750B2 |
System and method for sending, delivery and receiving of faxes using a remotely deployed fax service or system
Embodiments of systems and methods for the sending, delivery and receiving of faxes are disclosed herein. In particular, certain embodiments include a fax connector that may be deployed at a user's site, and a faxing system that may be deployed remotely from the user's site. The fax connector can be accessed at the user's site over a computer based network in order to perform functions associated with faxing, including sending, receiving and obtaining status on faxes. The fax connector deployed at the user's site communicates with the remotely deployed faxing system to send, receive, obtain status on, or perform other functions associated with, faxing. |
| US11843745B2 |
Information processing apparatus for readout of data compressed in a mount format
There is provided an information processing apparatus that enables readout of data compressed in a mount format. An information processing apparatus includes a mount unit configured to mount compressed data, a decompression unit configured to decompress a compressed file having access information to access the data mounted by the mount unit, and a readout unit configured to read out the mounted data by reading out the file decompressed by the decompression unit. |
| US11843740B2 |
Image forming apparatus having a wireless communication module
An image forming apparatus including: an apparatus frame; an exterior cover configured to cover the apparatus frame; a wireless communication module including an antenna for wireless communication and a board on which the antenna is mounted, and disposed between the apparatus frame and the exterior cover; and a fixing unit configured to fix the wireless communication module to the exterior cover, and including a screw screwed into a screw hole disposed on the exterior cover via a hole disposed on the board; wherein the board has four sides including a first side near the antenna and a second side extending along the first side and distant from the antenna, and the hole is disposed at a position close to the second side. |
| US11843739B2 |
Information processing device for reflecting an editable tab received from an external device on a settings screen
The present invention is an information processing device in which a printer driver for causing an image forming device to perform processing according to items is installed, and which is provided with an editable tab on a settings screen of the printer driver such that the items can be selected by a user. The information processing device includes a controller that, in a state where information about the editable tab has been registered in the image forming device by an administrator, and an acquisition request for information about the registered editable tab has been made from the printer driver to the image forming device, causes information about the registered editable tab to be transmitted to the information processing device, and causes the transmitted information to be reflected in the editable tab of the printer driver. |
| US11843735B2 |
Image forming apparatus with selectable recording media cassettes
An image forming apparatus includes: an image forming unit configured to form an image on each of media; a plurality of sheet feeding cassettes each configured to store the media; a media sensor which is provided on a conveyance path through which the media are fed from any of the plurality of sheet feeding cassettes to the image forming unit, and is configured to detect a type of the conveyed media; a memory configured to store, for each sheet feeding cassette, the type of media stored in each of the plurality of sheet feeding cassettes; and a controller configured to output, to a display, a selection screen for selecting a sheet feeding cassette in which media to be used in calibration of adjusting a density of the image to be formed by the image forming unit are stored. |
| US11843726B2 |
Signaling of decoded picture buffer parameters in layered video
A method of video processing includes performing a conversion between a video and a bitstream of the video. The bitstream includes one or more output layer sets each including one or more video layers. The bitstream conforms to a format rule, wherein the format rule specifies that a number of decoded picture buffer parameter syntax structures included in a video parameter set for the bitstream is equal to: zero, in a case that each output layer set includes a single video layer; or one plus a value of a syntax element, in a case that each output layer set includes a single layer is not true. |
| US11843725B2 |
Using combined inter intra prediction in video processing
Techniques for implementing video processing techniques are described. In one example implementation, a method of video processing includes determining, for a conversion between a current block of a video and a bitstream representation of the video, whether a combined inter and intra prediction (CIIP) coding technique is to be applied to the current block based on a characteristic of the current block. The CIIP coding technique uses an intermedia inter prediction value and an intermedia intra prediction value to derive a final prediction value of the current block. The method also includes performing the conversion based on the determining. |
| US11843719B1 |
Analysis of customer interaction metrics from digital voice data in a data-communication server system
Certain aspects of the disclosure are directed to apparatuses and methods for analyzing customer-interaction metrics from digital voice data in a data-communication system. An example method includes accessing digital voice data indicative of transcribed audio conversations between a plurality of agents and customers of a remotely-situated client entity, the digital voice data including keywords and speech characteristic parameters associated with outcomes of the transcribed audio conversations. The method further includes analyzing the digital voice data to identify customer-interaction metrics including values of specific keywords and speech characteristic parameters of the digital voice data associated with particular outcomes and provide identification of particular agents for particular remotely-situated client entities that have customer-interaction metrics outside a threshold value to client data-communications server associated the particular agents, and adjusting the customer-interaction metrics using digital voice data of additional audio conversations. |
| US11843717B2 |
Highly scalable contact center with automated transition from voice interaction
Embodiments of the disclosure provide a method of operating a contact center. In some embodiments, the method includes receiving a call from a customer communication device, transitioning the call from a voice domain into a digital domain, and enabling the contact center to interact with the customer communication device in at least the digital domain after the call has been transitioned from the voice domain into the digital domain. |
| US11843714B2 |
Mobile phone
To provide a mobile phone which can be used without hampering convenience in a condition where functions of the mobile phone are switched and can improve operability. The mobile phone includes an optical sensor, a display element, a pixel circuit portion where a plurality of pixels having a plurality of transistors are arranged in matrix, an optical sensor control circuit which is connected to an optical sensor driver circuit for driving the optical sensor and reads a signal from the optical sensor, a display portion control circuit which is connected to a display element driver circuit for driving the display element and outputs an image signal for displaying an image on a display portion, a gradient detection portion for outputting a signal in accordance with a gradient of the mobile phone, and an arithmetic circuit for performing display in the pixel circuit portion by switching image signals output to the display portion control circuit with a signal from the gradient detection portion. |
| US11843711B2 |
Display apparatus
A display apparatus includes a display module having a display panel configured to display an image; a sound generating device on a rear surface of the display panel and including a first side and a second side perpendicular to the first side and an adhesive member in a partial region of the sound generating device, the adhesive member having a size smaller than one of the first side and the second side of the sound generating device. |
| US11843705B2 |
Dynamic certificate management as part of a distributed authentication system
The disclosed technology is generally directed to embedded device updates. In one example of the technology, a request for a nonce from a device is received. The nonce is sent in response to the request. An authentication request that includes the nonce, a set of measurements associated with the device, and a cryptographic signature generated from a private key associated with the device is received. The device is validated based on the authentication request. In response to successful validation of the device, a short-term certificate is generated for the device. |
| US11843702B2 |
System and method for secure distribution of resource transfer request data
A processor-implemented method is disclosed. The method includes: generating a secure data object associated with a request for transfer of resources, the secure data object indicating one or more resource transfer parameters including account information for a transferee account at a resource account management system, wherein the secure data object includes a first hash computed based on the one or more resource transfer parameters; signing the secure data object using a private key associated with the resource account management system; and sending the secure data object to a messaging address associated with a transferor of the requested resources. |
| US11843699B1 |
Biometric identification using homomorphic primary matching with failover non-encrypted exception handling
Systems and methods for providing exception failover augmented, homomorphic encrypted (HE) distributing, end-to-endpoint persistent encryption, and distributed HE domain non-decrypting, privacy-protective biometric processing are provided. Some configurations may include generating HE biometric feature data, based on homomorphic encrypting the biometric feature data. Some configurations determine an exception status of the HE biometric feature data between exception and non-exception. Systems and methods may include performing a HE domain, non-decrypting biometric classifying of the HE biometric feature data. |
| US11843697B2 |
Communication device and method using message history-based security key by means of blockchain
The present disclosure relates to technology that performs encrypted communication via a network or a bus, and a communication method using a security key between nodes connected via a network or a bus includes setting a critical cluster among multiple nodes, selecting a primary message shared between the set critical clusters, and encrypting a message using a key generated to be valid for a preset period to enable communication between the critical clusters, wherein each of the critical clusters stores the primary message for the preset period according to a same key generation scheme to generate a block, and generates and possesses a new key based on the generated block and a currently used key, so that information about a previous message and a previous key is sequentially accumulated in the new key. |
| US11843696B2 |
Opcodeless computing and multi-path encryption systems, methods, and devices
A system including: a storage; and a processor configured to: receive a data packet; and process the data packet without an instruction input to perform a definite task. The data packet may be encrypted. The processor may be configured to process the data packet based on a decryption mechanism required to decrypt the data packet. |
| US11843695B2 |
Distributed entropy system and method
A method is disclosed. The method includes receiving, by a computer node in a network including a plurality of computer nodes, a plurality of data values from the plurality of computer nodes. Each computer node can create a data value based on a time that the computer node in the plurality of computer nodes takes to perform a function. The computer node can then provide the data values or derivatives thereof as random values to an entropy pool of random values. The computer node can then select a random value from the entropy pool and initiate use of the random value in an operation. |
| US11843694B2 |
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. |
| US11843692B2 |
On-cartridge encryption key storage for cartridge-based library
A secure cartridge-based storage system includes a set of read/write control electronics on a control board adapted to removably couple with each of a plurality of storage cartridges. The read/write control electronics are adapted to transmit a public key to a target storage cartridge in response to a read/write command received from a host device. The target storage cartridge includes and encryption circuit that authenticates the transmitted public key against a stored public key, accesses a locally-stored encryption key responsive to successful authentication of the public key; and utilizes the locally-stored encryption key to encrypt or decrypt data of the read/write command that is in transit between the storage media and the control board. |
| US11843674B2 |
Virtual workspace experience visualization and optimization
A computer system to track and enhance performance of a virtual workspace system is provided. The computer system receives requests to profile phases of a distributed process executed by hosts coupled to one another via a network. Each of phase includes operations executed by processes hosted by the hosts. Each of phase either starts with receipt of a request via a user interface of a virtualization client or ends with provision of a response to the request via the user interface. The computer system identifies event log entries that each include an identifier of an event marking a start or an end of one of the operations, constructs a performance profile based on the event log entries, and transmits the performance profile to the user interface. |
| US11843669B2 |
Posting location ordinariness/extraordinariness determination system
An acquiring unit acquires information of the residence of one or more second users each having a second social media account related to a first user having a first social media account. An estimating unit estimates the residence of the first user from the information of the residence of the second user. A detecting unit detects a posting area at which the first user has posted on social media. A comparing unit compares the detected posting area with the estimated residence of the first user. A determining unit determines whether the posting area is an ordinary activity area or an extraordinary activity area for the first user based on the result of the comparison. |
| US11843667B2 |
Real time boot for secure distributed systems
An example operation includes one or more of powering, by a transport, one or more critical components, running, by the transport, a first set of applications on the one or more critical components, responsive to a dependency of one or more noncritical components on the one or more critical components, powering, by the transport, the one or more noncritical components, and running, by the transport, a second set of applications on the one or more noncritical components. |
| US11843663B1 |
Vector-scalar logical clock and associated method, apparatus and system
A logical clock is implemented in networked nodes. Messages between nodes can include either a scalar timestamp or a vector timestamp. The scalar timestamp leads to an overhead reduction, and nodes can select whether to send a scalar or vector timestamp depending on requirements. Message recipients update their logical clock vector differently depending on whether the scalar or vector timestamp is received. Applications to multi-master databases are also provided. The clock conforms to Lamport clock requirements when the scalar timestamp is sent, and conforms to both Lamport and vector clock requirements when the vector timestamp is sent. |
| US11843649B2 |
System and method of minimizing network bandwidth retrieved from an external network
A system and method are provided of minimizing network bandwidth used from an external network by client peers in a local network. The method can include the operation of organizing a plurality of clients each having media streamlets and a client parent in a structure within the local network. Mapping information propagates through the structure. The mapping information represents local streamlet locations as stored by the plurality of clients. Another operation is retrieving a local streamlet from a client identified in the mapping information as having the local streamlet for the requesting client. |
| US11843648B2 |
Identifying insertion points for inserting live content into a continuous content stream
A method for identifying insertion points for inserting live content into a continuous content stream is disclosed. The method includes identifying a first particular live content item included in a continuous content stream. The method determines a first live content item for presentation based on one or more interesting portions of the first live content item, wherein the one or more interesting portions are identified based one or more selection criteria, and wherein a first interesting portion comprises a start time. The method further causes the first live content item to be presented by the client device at the start time of the first interesting portion during playback of the first particular item. |
| US11843647B2 |
Control of dedicated meeting room devices for video communications
Various embodiments of an apparatus, method(s), system(s) and computer program product(s) described herein are directed to pairing a computer device, via a client application running on the computer device, with a meeting room application of a communication platform. The meeting room application is associated with an identified physical meeting space that has a designated meeting controller device. The meeting controller device has one or more virtual meeting controls that generate control input. The client application running on the paired computer device receives a selection to launch a meeting controller application at the paired computer device. The launched controller application running at the paired computer device send control input for an instance of a virtual meeting presented by the meeting room application for the identified physical meeting space. |
| US11843644B2 |
Methods, systems, and devices for presenting content selection and verification presentations in a videoconference
A method in a conferencing system terminal device includes detecting, with one or more processors during a videoconference, a communication device electronically in communication with both a content presentation companion device having a display and one or more remote electronic devices engaged in the videoconference. User input requesting for content to be shared from the conferencing system terminal device with the one or more remote electronic devices engaged in the videoconference is received. Prior to causing the communication device to share the content with the one or more remote electronic devices during the videoconference the one or more processors present, on the display of the content presentation companion device, a content verification presentation and receive a content share confirmation in response to the content verification presentation. |
| US11843643B2 |
Information processing system, information processing method, and computer program
One or more computer processors include (i) a distribution portion that distributes, to a viewing user terminal, information about a video including an animation of a character object of a distribution user, (ii) a receiver that receives a display request for a specified gift transmitted from the viewing user terminal, (iii) an object display device that displays a specified gift object corresponding to the specified gift in the video, based on the display request received by the receiver, (iv) a determination portion that determines whether behavior information of the distribution user or another gift object satisfies a predetermined condition associated with the specified gift object, and (v) an expression portion that changes at least one of a movement and a shape of the specified gift object when the determination portion determines that the predetermined condition is satisfied. |
| US11843641B2 |
Apparatus and methods for centralized message exchange in a user premises device
Methods and apparatus for providing a messaging server within a premises device e.g., a home or enterprise gateway device. In one embodiment, a system is described that includes a premises device that acts as a centralized client messaging platform providing messaging services between a content provider and client devices, and also between client devices within a premises network. The premises device enables client-to-client communication that bypasses the long trip and propagation delay over the Internet by connecting the message across the premises network within the home or building. The premises device enables messages to be communicated between a content provider outside the premises network and the client devices via a single connection to minimize the number of Internet connections that need to be opened, and the number of messages communicated with servers outside of the premises network via both upstream aggregation and downstream dis-aggregation, which collectively save both network bandwidth and device reaction time. |
| US11843640B2 |
Electronic messaging exchange
A computer-implemented system and method for secure electronic message exchange including coupling a control platform to a workstation of a plurality of workstations via a communications medium, where the control platform includes one or more apparatuses for monitoring, controlling, conversion, and billing, related to messages exchanged between a plurality of local users and a plurality of remote users. The system prevents forwarding or copying of a message sent by a local user of the plurality of local users and received by a remote user of the plurality of remote users, to another party by the control platform. The system and method also provides for authenticating the remote user with the control platform. |
| US11843637B1 |
DHCP relay-based steering logic for policy enforcement on IoT devices
The technology disclosed relates to a DHCP relay-based steering logic for policy enforcement on IoT devices. In particular, the technology disclosed provides a steering logic that is interposed between a plurality of special-purpose devices on a network segment of a network and a DHCP server on the network segment. The steering logic is configured to intercept DHCP requests broadcasted to the DHCP server by special-purpose devices in the plurality of special-purpose devices, forward the intercepted DHCP requests to the DHCP sever 522, receive, from the DHCP server, DHCP responses to the intercepted DHCP requests, receive, from a device classification logic, a positive determination that the special-purpose devices are special-purpose devices and not general-purpose devices, modify the received DHCP responses by replacing the default gateway with an inline secure forwarder on the network segment, and send the modified DHCP responses to the special-purpose devices. |
| US11843634B2 |
High-fidelity model-driven deception platform for cyber-physical systems
Methods are described for protecting a cyber-physical system against a potential attacker of the system. The methods include a method of generating a plurality of examples for a training data set and training a system model using the training data set to generate a decoy configured to generate a synthetic output that mimics historical outputs generated by the system for a given historical system context. Also described is a method including receiving a system context of a cyber-physical system; receiving an inquiry into the system by a potential attacker; applying a system model to the system context and the inquiry; obtaining from the system model a synthetic output that mimics how a component of the system would respond to the inquiry given the system context; and providing the synthetic output to the potential attacker. |
| US11843633B2 |
Analysis device, analysis method, and analysis program
An analysis device includes an input unit that receives input of communication destination information to be analyzed, a conversion unit that converts a partial character string included in the communication destination information into an image, a search unit that obtains a character string that is visually similar to an image converted by the conversion unit and searches for known communication destination information that is visually similar to the communication destination information based on the character string obtained, and an output unit that outputs a combination of the communication destination information and the known communication destination information that is visually similar to the communication destination information. |
| US11843627B2 |
Automated pen test as a code for cloud
Disclosed below is a system and method for automated penetration testing for cloud. The system and method comprises extracting metadata from the cloud, using the metadata to identify parameters and targets for penetration testing, receiving inputs related to penetration testing from a user and generating a configuration file for penetration testing as a code. Further, it comprises performing penetration testing automatically and remotely, without pentesters, based on the generated configuration file. |
| US11843622B1 |
Providing machine learning models for classifying domain names for malware detection
Techniques are described for providing users of a data intake and query system with pre-trained ML models capable of identifying malicious threats (e.g., malware, botnets, ransomware, etc.) in users' computing environments based on an analysis of Domain Name System (DNS) log data collected from DNS servers in users' environments. DNS log data is ingested by a data intake and query system and processed to obtain searchable timestamped event data. This event data can then be used as input to ML models provided by a security ML application described herein to detect potential occurrences of malicious activity within users' computing environments. |
| US11843620B1 |
Stateless system to enable data breach
A method including determining, by an infrastructure device, a breach database including breach information indicating breached data that is compromised due to a data breach; calculating, by the infrastructure device, a hash of the breached data that is compromised due to the data breach; receiving, by the infrastructure device from the user device, a hash of private data associated with the user device; comparing, by the infrastructure device, the hash of the private data with the hash of the breached data; and transmitting, by the infrastructure device when the hash of the private data matches the hash of the breached data, a notification to the user device indicating that the private data associated with the user device is compromised due to the data breach is disclosed. Various other aspects are contemplated. |
| US11843618B1 |
Optimized analysis for detecting harmful content
A method including receiving, by a user device, harmful patterns indicating characteristics of harmful traits included in affected data known to include malicious content and clean patterns indicating characteristics of clean traits included in clean data known to be free of the malicious content; determining, by the user device, a pattern associated with traits included in given data; and determining, by the user device, whether the given data includes the malicious content based at least in part on comparing the determined pattern with the harmful patterns and the clean patterns. Various other aspects are contemplated. |
| US11843615B2 |
Attack response point selecting apparatus and attack response point selecting method
An attack handling location selection apparatus includes an acquisition unit configured to acquire traffic volumes of a plurality of first transfer apparatuses related to a path of an attack traffic, and a selection unit configured to assign priorities based on the traffic volumes to second transfer apparatuses extracted from the plurality of first transfer apparatuses based on comparison between the traffic volume of each first transfer apparatus and an upper limit value of a traffic volume capable of being handled by a protection apparatus configured to handle the attack traffic, and select, as a forwarding point of the traffic to the protection apparatus, a highest-ranking third transfer apparatus in the priorities. Thus, a forwarding point capable of increasing the likelihood that attack traffic is appropriately handled is selected. |
| US11843613B2 |
Using a behavior-based modifier when generating a user entity risk score
A system, method, and computer-readable medium are disclosed for performing a security operation. The security operation includes: monitoring an entity, the monitoring observing at least one electronically-observable data source; deriving an observable based upon the monitoring of the electronically-observable data source; identifying a security related activity, the security related activity being based upon the observable from the electronic data source, the security related activity comprising a concerning behavior; generating a contextual modifier relating to the security related activity; analyzing the security related activity, the analyzing the security related activity being based upon the contextual modifier; and, performing a security operation in response to the analyzing the security related activity. |
| US11843610B2 |
Providing multiple namespaces
This disclosure describes techniques for providing multiple namespace support to application(s) in containers under Kubernetes without breaking containment boundaries or escalating privileges of the application(s). A namespace service executing on a physical server may communicate with contained processes executing on the physical server by utilizing a Unix Domain Socket (UDS) endpoint in the filesystem of each of the containers. the namespace service may execute on the physical server with escalated privileges, allowing the namespace service to create a socket in a namespace and provide access and rights to utilize the socket to process(es) in a separate namespace. |
| US11843608B2 |
Managing version sharing in a data exchange
Systems and methods for managing membership in a private data exchange are provided herein. In one embodiment, the method includes generating a plurality of listings in a data exchange, each of the plurality of listings comprising version metadata and referencing a data set within a database. The method further includes receiving a request for access to a first listing of the plurality of listings and, in response to the request, accessing a first version of the data set that is compatible with first version metadata of the first listing. |
| US11843607B2 |
Extended domain platform for nonmember user account management
A device including a processor and a memory, in which the memory includes executable instructions for detecting that a first user has invited a second user to a communication session, wherein the first user is associated with a first user account registered to a first domain platform and the second user is not associated with any of user accounts registered to the first domain platform, the first domain platform defining a first user privilege granted to the user accounts registered to the first domain platform; causing a second user account associated with the second user to be created and registered to a second domain platform, the second domain platform being different from the first domain platform and defining a second user privilege granted to user accounts registered to the second domain platform; and granting the second user account the second user privilege. |
| US11843605B2 |
Methods and systems for data traffic based adaptive security
The present disclosure relates to traffic monitoring through one or more access control servers configured for (i) routing server resource request messages to resource server(s), (ii) extracting information identifying a target server resource from data packets corresponding to one or more received server resource request messages, and (iii) selectively transmitting the received server resource request message to a resource server. The security server(s) is configured to receive a server resource request message data extracted from a server resource request message and initiate a first security response, wherein the initiated first security response is dependent on analysis of the server resource request message data. Responsive to identifying an indicator of compromise or that an originating terminal corresponding to the server resource request is identified within a blacklist, the first security response comprises non-transmission of at least one server resource request message by the access control server to a resource server. |
| US11843604B2 |
Cloud identity integration for cloud-based management of on-premises devices
A system, method, and computer-readable medium are disclosed for performing a data center connectivity management operation. The connectivity management operation includes: exchanging an entity token for a proxy access token and a device access token via a communication management system authorization service; using the proxy access token to authenticate the data center service to a mesh service proxy; establishing connectivity between the data center service and the mesh service proxy based upon the proxy access token; establishing a secure communication channel between the data center service and a data center asset based upon the device access token; providing the device access token to the data center asset from the data center service; validating the data center asset using the device access token; establishing an end-to-end secure connection between the data center service and the data center asset when the device access token has been validated; and, exchanging information between the data center service and the data center asset via the secure communication channel. |
| US11843599B2 |
Systems, methods, and non-transitory computer-readable media for secure biometrically-enhanced data exchanges and data storage
A privacy-enhancing system, method, and non-transitory computer-readable medium for securely identifying or verifying an individual over time without retaining sensitive biometric data (e.g., biometric images or biometric templates) for the purpose of securely storing data regarding the individual. |
| US11843594B2 |
Controlled token distribution to protect against malicious data and resource access
Techniques are described for controlling data and resource access. For example, methods and systems can facilitate controlled token distribution across systems and token processing in a manner so as to limit access to and to protect data that includes access codes. |
| US11843591B2 |
Multifunction wireless device
A communication device and system are disclosed for providing communication and data services to residents of a controlled facility. The device can be restricted to communicating only using an internet protocol so as to restrict the device communication to an internal intranet. Wireless access points may be disposed throughout the environment to route calls and data between the device and a central processing center. By converting a protocol of the communications received from the device to a protocol used by the central processing center, minimal modifications to the central processing center are needed to support a wireless communication infrastructure. Many restrictions and safeguards may be implemented within the phone and system in order to prevent improper use. |
| US11843590B2 |
Methods and systems for secure digital credentials
Methods and systems for resetting a digital credential within a digital credential based authentication system. The method includes logging a first administrative user into the digital credential system, receiving, from the first administrative user, a first portion of authentication credentials for a first customer, validating, by the first administrative user using the digital credential system, the first portion, logging a second administrative user into the digital credential system, receiving, from the second administrative user, a second portion of authentication credentials for the first customer, receiving the second portion by the second administrative user, validating, by the second administrative user using the digital credential system, the second portion; and resetting the authentication credentials based on the validation of the first portion and second portion. |
| US11843586B2 |
Systems and methods for providing a modified loss function in federated-split learning
Disclosed is a method that includes training, at a client, a part of a deep learning network up to a split layer of the client. Based on an output of the split layer, the method includes completing, at a server, training of the deep learning network by forward propagating the output received at a split layer of the server to a last layer of the server. The server calculates a weighted loss function for the client at the last layer and stores the calculated loss function. After each respective client of a plurality of clients has a respective loss function stored, the server averages the plurality of respective weighted client loss functions and back propagates gradients based on the average loss value from the last layer of the server to the split layer of the server and transmits just the server split layer gradients to the respective clients. |
| US11843584B2 |
Methods and systems for securing data in the public cloud
Computer implemented systems and methods are provided for securing data. In some embodiments, a system for securing data may comprise one or more processors configured to receive a request for data over a network. The one or more processors may be configured to identify one or more confidential portions of data within the requested data. The one or more processors may be further configured to transmit the confidential portions of data to a hardware device configured to secure the confidential portions of data, and receive the secured data from the hardware device. |
| US11843572B2 |
Systems and methods for intelligent messaging
In one aspect, an example methodology implementing the disclosed techniques can include, by a computing device, responsive to a request for information regarding messages associated with a user and another user, a message associated with the user and the another user, the message sent or received via an application from a plurality of applications. The method can also include, by the computing device, identifying one or more other messages associated with the user and the another user based on metadata of the message, at least one of the one or more other messages sent or received via another application of the plurality of applications, the another application being different than the application. The method can further include, by the computing device, outputting information regarding the one or more other messages. |
| US11843568B1 |
Personalized communications management
Technologies are disclosed for performing personalized communications management. Data can be identified, collected, and/or generated to manage communications between a communications management system and user devices. The data can include individualized data associated with devices and/or users of the devices. The communications management system can identify and/or select recipients of subsequent communications based on results collected from analysis of messages transmitted using the individualized data. Recipients for transmissions of subsequent communications can be continuously redefined. |
| US11843563B2 |
Activating a bandwidth part
Apparatuses, methods, and systems are disclosed for activating a bandwidth part. One apparatus includes a transceiver that receives a control element from a base unit associated with an active serving cell. The first apparatus includes a processor that determines an ‘activation/deactivation’ status of a set of BWPs configured in the active serving cell using the control element. The processor selectively activates a first BWP from the set of BWPs in the active serving cell based on the determined activation/deactivation status. |
| US11843562B2 |
ENodeB, user equipment and wireless communication method
Provided are an eNB, a UE and wireless communication methods. A UE according to an embodiment of the present disclosure can comprise circuitry operative to determine valid transmission time interval(s) (TTI(s)) for a physical channel in a subframe based on the resource element (RE) number of each TTI in the subframe; and a receiver operative to receive the physical channel in one or more of the valid TTI(s) by blindly decoding part or all of the valid TTI(s), wherein each TTI comprises 1-7 orthogonal frequency division multiplexing (OFDM) symbols. |
| US11843559B2 |
Beam failure recovery for user equipment communicating with multiple transmission and reception points
A user equipment (UE) may establish communication with a plurality of transmission reception points (TRPs) and determine one or more beam failures associated with a first or second TRP based on reference signals received from the first and second TRPs. The UE may then transmit a scheduling request requesting resources for indicating the beam failures associated with the first TRP or second TRPs. Upon receiving a response to the scheduling request allocating resources, the UE may then transmit, using allocated resources, a beam failure indication of the first one or more beam failures associated with the first TRP or second TRP. After receiving a beam failure response from the first or second TRP, the UE may then communicate with the first TRP and the second TRP using one or more new beams based on the beam failure indication and the beam failure response. |
| US11843558B2 |
Transmitting multiplexed sounding reference signal ports in new radio
Certain aspects of the present disclosure relate to methods and apparatus for transmitting multiplexed sounding reference signal (SRS) ports in communications systems operating according to new radio (NR) technologies. An exemplary method includes obtaining an indication of a technique to use in transmitting sounding reference signals (SRS) via five or more antenna ports in one slot and transmitting the SRS via the five or more antenna ports according to the indicated technique. |
| US11843557B2 |
Electronic device and communication method for inter-cell interference coordination
The present disclosure relates to an electronic device and communication method. An electronic device used in a first terminal device side is configured for acquiring configuration information of reference signals of a second cell from a first control device of a first cell, measuring the reference signals based on the configuration information and feeding back information indicating the space beams in the second cell interfering with the first terminal device to the first control device. |
| US11843552B2 |
Fixed wireless access using orthogonal time frequency space modulation
A fixed wireless access system is implemented using orthogonal time frequency space multiplexing (OTFS). Data transmissions to/from different devices share transmission resources using—delay Doppler multiplexing, time-frequency multiplexing, multiplexing at stream and/or layer level, and angular multiplexing. Time-frequency multiplexing is achieved by dividing the time-frequency plan into subgrids, with the subsampled time frequency grid being used to carry the OTFS data. Antenna implementations include a hemispherical antenna with multiple antenna elements arranged in an array to achieve multiplexing. |
| US11843551B2 |
Flexible NR-U wideband operation
Methods of data communication in a cellular communications network based on an unlicensed wideband carrier, the method performed by a base station of the cellular communications network, the base station being in communication with one or more mobile devices. The methods comprise the steps of determining a set of used sub-bands of the plurality of sub-bands available for data transmission, generating used sub-band control information pertaining to a plurality of sub-bands in the wideband carrier based on the set of used sub-bands, and providing the used sub-band control information to the one or more mobile devices. |
| US11843547B2 |
Allocating additional bandwidth to resources in a datacenter through deployment of dedicated gateways
Some embodiments provide a method for deploying edge forwarding elements in a public or private software defined datacenter (SDDC). For an entity, the method deploys a default first edge forwarding element to process data message flows between machines of the entity in a first network of the SDDC and machines external to the first network of the SDDC. The method subsequently receives a request to allocate more bandwidth to a first set of the data message flows entering or exiting the first network of the SDDC. In response, the method deploys a second edge forwarding element to process the first set of data message flows of the entity in order to allocate more bandwidth to the first set of the data message flows, while continuing to process a second set of data message flows of the entity through the default first edge node. The method in some embodiments receives the request for more bandwidth by first receiving a request to create a traffic group and then receiving a list of network addresses that are associated with the traffic group. In some embodiments, the method receives the list of network addresses associated with the traffic group by receiving a prefix of network addresses and receiving a request to associate the prefix of network addresses with the traffic group. Based on this request, the method then creates an association between the traffic group and the received prefix of network addresses. |
| US11843545B1 |
Method and system for containerized network function management service
A method, a device, and a non-transitory storage medium are described in which a containerized network function (CNF) management service is provided. The service may provide for allocating discrete sets of CNF resources deployed as pods to provide application services to end devices; identifying at least one threshold resource value associated with a first number of the deployed pods which are activated to provide the application services; determining an anticipated nonsatisfaction of the at least one threshold resource value associated with the first number of the deployed pods; and invoking, for a period of time, horizontal pod autoscaling (HPA) via an application programming interface to activate a second number of the deployed pods to provide the application services, wherein the HPA is performed non-incrementally until at least one of the period of time has elapsed or each of the deployed pods has been activated to provide the application services. |
| US11843544B2 |
System and method for controlling access to project data and to computing resources therefor
A server device, system, method, and for controlling access to project resources is disclosed. The disclosure includes a processor, and a communications module and a memory coupled to the processor. The memory, when executed by the processor, causes the processor to generate a plurality of zones for a project, each zone defining a set of access rights to: i) a database; and ii) at least one tool. The processor configures each set of access rights to allow a proxy service to access the zones, and receives, from a client device and via the proxy service, an access query to access at least one zone. The processor provides the client device access to, via the proxy service, the at least one dataset and at least one tool of the at least one zone. |
| US11843543B2 |
Alleviating flow congestion at forwarding elements
A method for alleviating flow congestion at forwarding elements is provided. The method receives traffic related data from a plurality of forwarding elements of a network, and based on the traffic related data, determines congestion at a first forwarding element of the plurality of forwarding elements caused by at least one flow passing through the first forwarding element at a first rate. The method calculates, based on a burst size of the at least one flow, a second rate for the at least one flow such that when the at least one flow passes through the first forwarding element at the second rate the congestion at the first forwarding element is alleviated. The method rate limits the at least one flow by passing the at least one flow through a flow rate manager at the calculated second rate before transmitting the at least one flow to the first forwarding element. |
| US11843541B2 |
Congestion notification reporting for a responsive network
Techniques for identifying network congestion and adapting network performance to relieve the network congestion are described. As described, a network element such as a switch reports network congestion indicators such as link level control frames to a network controller. The network controller uses the network congestion indicators reported from the network elements to identify congestion points, data traffic, and data flows experiencing congestion at a network level. The network controller then determines optimized control parameters for the network in order to reduce or alleviate the congestion at the congestion points. |
| US11843540B2 |
System and method for deterministic hash addressing
Methods and apparatus are disclosed herein that enable an infrastructure service to route messages to various servers, even if the servers are not addressed by individual public network addresses. The infrastructure service distributed messages by processing a portion of the message through a hash function. By utilizing a reverse hash process, a server can determine a custom port number that will cause the hash algorithm to route a reply message directly to the selected server even when addressed to a communal address. |
| US11843532B2 |
Application peering
Systems and methods are described herein for managing peering relationships and applying peering policy between service providers and content distribution networks. Aspects discussed herein relate to establishing secure peering connections between service providers to exchange application and/or network information. In some embodiments, an application peering manager may apply peering policy based on token information or other suitable information configured to uniquely identify an application and/or subscriber. In other embodiments, policy enforcement points or other elements residing within a network may be configured to accept and/or apply peering policy to application sessions. |
| US11843530B2 |
System, method, and computer program for unobtrusive propagation of solutions for detected incidents in computer applications
As described herein, a system, method, and computer program are provided for unobtrusive propagation of solutions for detected incidents in computer applications. A plurality of incidents detected in association with execution of at least one application are identified, the plurality of incidents being detected for the purpose of being addressed with a solution. The plurality of incidents are aggregated to identify one or more unique incidents. For each unique incident of the one or more unique incidents, at least one of machine learning or natural language processing is used to generate a plurality of ranked solutions for the unique incident, a selection of one solution of the plurality of ranked solutions is received, and the selected solution is deployed to one or more environments on which the unique incident was detected, utilizing a blockchain. |
| US11843529B2 |
Slave-to-master data and out-of-sequence acknowledgements on a daisy-chained bus
A reporting device communicates with a master device by a first component and a daisy-chained second component. The reporting device receives a signal from the master device via the first component. The signal triggers the reporting device to transmit synchronously a telemetry data packet on the daisy-chained second component when a downstream device is coupled to the second component. The reporting device receives a first header packet having an address of the reporting device, transmits the telemetry data packet to the downstream device, and transmits a second header packet having an address of the downstream device. |
| US11843525B2 |
System and method for automatically scaling virtual machine vertically using a forecast system within the computing environment
A feature capacity scaling methodology is disclosed. In a computer-implemented method, components of a computing environment are automatically monitored, and have a feature capacity analysis using a forecast performed thereon. Provided the feature capacity analysis determines that features of the components are well utilized, a vertical scaling of the features is performed. |
| US11843523B1 |
Microservices anti-pattern discovery
A system can identify microservices calls. The system can, in response to identifying a first call, where the first call originates externally, storing, to logged calls, a first association between the first call, a response to the first call, a first entity that originated the first call, a second entity to which the first call is destined, a unique identifier, and a counter associated with the unique identifier, or where the first call originates internally, storing, to the logged calls, a second association between the first call, the response, the first entity, the second entity, the unique identifier, and the counter after incrementing the counter, wherein the unique identifier is identified by the first call. The system can order logged calls that share unique identifiers according to values of respective counters. The system can store a topology of the microservices that is generated according to the ordered logged calls. |
| US11843522B2 |
Machine learning model certification
A method and system for verifying the results from a machine learning (ML) model hosted by a machine learning as a service (MLaaS) for a MLaaS consumer (MLC), including: receiving a request for benchmark samples from a MLC for the ML model; generating one-time use benchmark samples and benchmark outputs for the ML model; transmitting the benchmark samples to the MLC; receiving from the MLC outputs from the ML model on the benchmark samples; comparing the MLC outputs on the benchmark samples with the generated benchmark outputs to verify the ML model outputs; and sending a verification message to the MLC based on verification. |
| US11843518B2 |
Network service processing method, system, and gateway device
This application discloses a network service processing method, a network service processing system, and a gateway device, to alleviate a problem that the gateway device cannot meet increasing additional function requirements. The gateway device identifies a type of a first intranet device, where the first intranet device belongs to an intranet connected to the gateway device. The gateway device obtains a first software package based on the type of the first intranet device, where the first software package is used to implement a first additional function. The gateway device sends a first indication message and the first software package to the first intranet device, where the first indication message is used to indicate the first intranet device to install the first software package and execute the first additional function. |
| US11843509B2 |
Systems and methods for workspace continuity and remediation
Systems and methods for modernizing workspace and hardware lifecycle management in an enterprise productivity ecosystem are described. In some embodiments, a client Information Handling System (IHS) may include a processor and a memory, the memory having program instructions that, upon execution by the processor, cause the client IHS to: receive, from a workspace orchestration service, one or more files or policies configured to enable the client IHS to instantiate a first workspace based upon a first workspace definition; allow a user to execute a non-vetted application in the first workspace; determine that the first workspace is compromised; and receive, in response to the determination, from the workspace orchestration service, one or more other files or policies configured to enable the client IHS to instantiate a second workspace based upon a second workspace definition, where the second workspace definition allows execution of a vetted application corresponding to the non-vetted application. |
| US11843502B2 |
Configuration of physical uplink control channel (PUCCH)-beam failure recovery (BFR) for transmission reception point (TRP) specific BFR
Certain aspects provide enhancements to enable per transmission reception point (per-TRP) based beam failure recovery (BFR), and more particularly, techniques for configuring physical uplink control channel (PUCCH) BFR for TRP specific BFR. A method that may be performed by a user equipment (UE) includes communicating with at least two TRPs using beams associated with at least two beam groups, each of the beams groups associated with one of the TRPs, detecting a beam failure in a beam group of the at least two beam groups, transmitting a beam group specific BFR scheduling request (SR), in accordance with one or more rules, for an uplink (UL) grant to transmit a beam failure recovery request (BFRQ) specific to the beam group in which the beam failure was detected, receiving the UL grant in response to the SR, and transmitting the BFRQ specific to the beam group based on the UL grant. |
| US11843501B2 |
Parity drift detection in cloud computing systems
The present disclosure relates to systems, methods, and computer-readable media for determining instances of parity drift in target cloud computing systems as well as determining when instances of parity drift require addressing. For example, in various implementations, a cloud parity drift detection system compiles information about services, configurations, versions, etc. along with additional data from a reference cloud system into a job package and provides the job package to one or more target cloud computing systems. The cloud parity drift detection system can then utilize the job package to compare corresponding information on the reference cloud system to a target data set of the target cloud system to determine instances of parity drift at the target cloud system. Additionally, the cloud parity drift detection system can determine and act when instances of parity drift require addressing. |
| US11843495B2 |
Guard interval based waveform
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) or a base station may generate a discrete Fourier transform (DFT) waveform from separate DFT inputs of data content, a guard interval (GI) sequence, and tail suppression samples. The UE or the base station may generate a first communication with the DFT waveform using an inverse fast Fourier transform (IFFT) operation. The first communication may include, in a time domain, a data signal corresponding to the data content and a GI-based tail signal that corresponds to the GI sequence and that is suppressed with a tail suppression signal based at least in part on the tail suppression samples. The UE or the base station may transmit the first communication. Numerous other aspects are described. |
| US11843493B2 |
Method for transmitting HE-LTF sequence and apparatus
Embodiments of the present invention provide several long training sequences that are in a wireless local area network and that comply with 802.11ax. |
| US11843491B2 |
Tone plan for wireless communication
This disclosure provides methods, devices and systems that support communicating using orthogonal frequency division multiple access (OFDMA) according to a tone plan that supports 20 MHz subchannel puncturing within a wireless channel. In some aspects, a non-legacy tone plan may define a set of tones for a resource unit (RU) such that the RU does not overlap a 20 MHz subchannel boundary of the wireless channel. The locations of the set of tones in the non-legacy tone plan may be shifted relative to corresponding tones associated with a corresponding RU according to a legacy tone plan. One or more of the disclosed tone plans may enable puncturing of subchannels while making use of some RUs that would otherwise partially overlap a punctured subchannel in the legacy tone plan. |
| US11843490B2 |
Method and apparatus for transmitting tracking reference signal in new radio
Provided is a method of transmitting a tracking reference signal (TRS) in a next-generation/5G radio access network, and for transmitting the TRS by a base station to a user equipment. The method may include configuring a resource element shift value K for mapping a frequency domain resource of a TRS to a user equipment, transmitting the K value to the user equipment, and transmitting the TRS mapped to the frequency domain resource based on the K value to the user equipment. |
| US11843489B2 |
Systems and methods for identifying polarization/quadrature channels in dual- polarization coherent optical transmission
Described are systems and methods for identifying the phase and polarization of independent modulation streams in quadrature channels of a coherent transmission system by using digital code. As a result, phase rotation and polarization of streams that during transmission may have become rotated and swapped around in the channel are correctly labeled and depermuted according to a known and predictable order. |
| US11843486B2 |
High-speed communication link with self-aligned scrambling
High-speed communication links with self-aligned scrambling on a communication link that sends scrambled signals may include a slave device that may self-align by initially detecting an unscrambled preamble symbol and more particularly detect an edge of the unscrambled preamble symbol. Based on the detected edge, a fine alignment adjustment may be made by testing subsequent scrambled data for a repeated pattern such as an IDLE symbol by comparing the repeated pattern to a candidate scrambled sequence that has been received through the communication link. The comparison may use an exclusive OR (XOR) circuit on some bits to derive a scrambler seed that is used to test for a match for the remaining bits. If there is a match, the scrambler seed and frame alignment have been detected and alignment is achieved. |
| US11843481B2 |
Channel estimation method and apparatus
This application discloses a channel estimation method and apparatus. When time-domain channel estimation is performed on a first slot, the first slot and at least one second slot are first determined. The first slot and each second slot form continuous slots. Then, a first signal corresponding to the first slot and a second signal corresponding to each second slot are obtained, and a time-domain channel estimate for the first slot is determined based on the first signal and each second signal. In embodiments of this application, when a time-domain channel estimate for a specific slot is determined, time-domain channel estimation is performed by using time-domain correlation of channels in combination with signals of a plurality of slots, so as to obtain a more accurate channel estimation result, thereby improving baseband demodulation performance. |
| US11843478B2 |
Communication system for a vehicle and operating method therefor
A communication system for a vehicle, for example a motor vehicle. The communication system includes: multiple computing devices, which are connected to each other with the aid of a first communication network including a ring topology, and multiple function units, which are each associated with different functions of the vehicle and are assigned to different second communication networks, at least one function unit of the multiple function units including a data link to at least two different computing devices of the multiple computing devices. |
| US11843474B2 |
Apparatus and methods for providing high-capacity data services over a content delivery network
Apparatus and methods for providing high-bandwidth, low-latency data service over a content delivery including existing wireline infrastructure. In one embodiment, a network architecture having service delivery over at least portions of extant hybrid fiber coax (HFC) infrastructure is disclosed, which includes standards-compliant ultra-low latency and high data rate services (e.g., 3GPP and IEEE Std. 802.11 services) via a common service provider. In one variant, an expanded frequency band (e.g., 1.6 GHz in total bandwidth) is used over the coaxial portions of the HFC infrastructure, which is allocated to two or more sub-bands. Wideband amplifier apparatus are used to support delivery of the sub-bands to CPE within the network. |
| US11843467B2 |
Dynamic slot aggregation configuration
Certain aspects of the present disclosure provide techniques for slot aggregation configuration with user equipment (UE) assistance information. A method that may be performed by a UE may include transmitting, to a base station (BS), assistance information indicating a preferred repetition factor. The method generally includes receiving an indication from the BS of a repetition factor. The BS can determine the repetition factor for the UE based, at least in part, on the assistance information and indicate the determined repetition factor to the UE. |
| US11843466B2 |
Turbo-HARQ uplink control information feedback compression
Methods, systems, and devices for wireless communications are described. An example method of wireless communication at a user equipment includes receiving a data transmission for each of a plurality of component carriers (CCs) over a wireless channel from a base station, wherein each data transmission is associated with a number of code block groups (CBGs). The method further includes identifying a feedback protocol to apply to the plurality of CCs and selecting a subset of the plurality of CCs for which to report feedback information for the CBGs based at least in part on the feedback protocol. The method may also include generating the feedback information based at least in part on the subset of the plurality of CCs and the feedback protocol and transmitting a feedback message that indicates the feedback information for the subset of the plurality of CCs of the wireless channel to the base station. |
| US11843462B2 |
Method for generating hybrid automatic repeat request HARQ information and apparatus
This application provides a method for generating hybrid automatic repeat request HARQ information and an apparatus. The method includes: A terminal device receives a first message sent by a network device. The first message is used to indicate that there is a bandwidth part BWP combination in a cell, the BWP combination includes an active BWP, and the BWP corresponds to a set of unified parameters. The terminal device generates HARQ information based on the unified parameters corresponding to the BWP combination. This application provides a method for generating HARQ information when there are a plurality of active BWPs. |
| US11843461B2 |
Method for polar coding and apparatus
Embodiments of this application provide a method for coding in a wireless communication network. A communication device interleave a first bit sequence to obtain a first interleaved sequence having sequence number starting with a sequence number of 0, wherein the first bit sequence comprises bits for indicating timing, wherein the bits for indicating timing comprises a set of bits for indicating synchronization signal block index (SSBI); wherein the set of bits for indicating SSBI are placed in positions indicated by sequence numbers of 2, 3 and 5 in the first interleaved sequence. The devices add d first CRC bits on the first interleaved sequence to obtain a second bit sequence, interleave on the second bit sequence according to an interleave pattern to obtain a second interleaved sequence, and polar encode the second interleaved sequence to obtain the encoded sequence. |
| US11843454B2 |
DMRS port determining method and communications apparatus
This application relates to the field of communications technologies, and discloses a DMRS port determining method and a communications apparatus, to resolve a problem that collisions occur on DMRS ports used by a large quantity of terminal devices to send uplink data and a random access effect is affected during 2-step random access. The method includes: receiving, by a terminal device, configuration information sent by a network device, where the configuration information includes DMRS configuration information and indication information of a DMRS port set, the DMRS configuration information is used to configure a plurality of DMRS ports, and the indication information of the DMRS port set is used to indicate one or more available DMRS ports in the plurality of DMRS ports; and determining, by the terminal device, a target DMRS port in the DMRS port set. |
| US11843450B2 |
Duplex long range backscatter wireless communication systems and methods
Systems and methods for a full-duplex backscatter system. An example method includes outputting, via a transmitter of the backscatter system, a single tone carrier for transmission via an antenna of the backscatter system. A tunable impedance network is tuned via a microcontroller to reduce self-interference associated with the signal tone carrier by at least a threshold level, with the tunable impedance network including passive elements which are configured to be tuned, and with the self-interference reduction by the threshold level being in the analog domain. Backscatter data packets are received via a receiver from backscatter tags, with the backscatter data packets being associated with an offset frequency and are decoded by the receiver. |
| US11843449B2 |
Measurement synchronization method, network device and terminal device
Disclosed are a measurement synchronization method, a network device and a terminal device. The method includes: determining delay-related parameters, wherein the delay-related parameters are used to represent a delay between a satellite service link corresponding to a serving cell and a satellite service link corresponding to a neighboring cell; adjusting a measurement window according to the delay-related parameters, wherein the measurement window is acquired from measurement interval parameters configured for a network device; and measuring a synchronization signal block corresponding to the neighboring cell according to the adjusted measurement window. |
| US11843447B2 |
Interference coordination for 5G flight communication
Systems and methods are provided for achieving interference coordination for 5G flight communication. That is, systems and methods are disclosed that improve QoS by implementing interference coordination between nodes, wherein one of the nodes is optimized for flight communication. |
| US11843442B2 |
Techniques for feedback metrics associated with dual-polarized beamforming transmissions
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to report feedback to a base station to address polarization impairments in multiple-input multiple-output (MIMO) communications. The UE and the base station may establish a communications link using a pair of orthogonally polarized beams, where the pair of polarized beams may be selected based on a beam sweep procedure. The UE may transmit a report to the base station indicating one or more polarization parameters associated with beam pairs identified in the beam sweep procedure, such as one or more orthogonality parameters, one or more polarization parameters relating to one or more beam pairs, or one or more angular spread parameters. Based on the report, the base station may transmit a beam configuration to the UE for polarization MIMO communications. |
| US11843441B2 |
Mobility robustness optimization (MRO) for new radio
An information transmission method includes: A terminal device sends first information to a network device, where the first information includes information indicating that a radio link failure occurs between the terminal device and a first cell, or the first information includes information indicating that beam failure recovery occurs between the terminal device and the first cell; and the first information further includes information about a resource; and the network device performs mobility robustness optimization based on the first information. |
| US11843438B2 |
Methods for wireless radio link recovery
This disclosure relates to wireless radio link recovery methods. In various implementations, the method includes determining a beam failure event for a first cell, and transmitting a beam recovery request message on a shared uplink channel when available. In other implementations, the method includes determining that the shared uplink channel is not available for transmitting the beam recovery request message and transmitting a resource request to request allocation of the shared uplink channel via a second cell. |
| US11843437B2 |
Signal transmission method, signal reception method and apparatuses thereof
A signal transmission method, signal reception method and apparatuses thereof. A signal transmission apparatus. The apparatus includes a transmitter configured to, after a period of time of receiving a downlink signal related to beam failure recovery and before receiving or applying activation signaling or reconfiguration signaling, transmit an uplink signal in a first cell by using a spatial domain transmission filter identical to a spatial domain transmission filter transmitting an uplink signal related to beam failure recovery or receiving a downlink reference signal. |
| US11843434B2 |
Millimeter wave coarse beamforming using outband sub-6GHz reconfigurable antennas
Low latency beamforming using phased antenna arrays is the key for practical deployment of envisioned millimeter wave (mmWave) Gbps mobile networks. This work aims towards reducing the overhead of the exhaustive sector-level sweep phase of the analog beamforming adopted in the IEEE 802.11ad standard. This system uses a reconfigurable antenna single RF chain in the sub-6 GHz new radio (NR) band to aid codebook-based beam selection in the mmWave band of the NR. The system exploits the congruence between the spatial propagation signatures of signals at both mmWave and sub-6 GHz frequencies to reduce the beam search space. |
| US11843431B2 |
Method and apparatus for transmitting precoding coefficients
A transceiver can transmit a codebook subset restriction configuration including a set of restricted beams. A channel state information report including a plurality of sets of quantized coefficients based on the codebook subset restriction configuration can be received. A set of quantized weights can be based on a least a Fourier transform of a set of quantized coefficients of the particular restricted beam. The plurality of sets of quantized coefficients can be based on quantized weights of the particular restricted beam satisfying a constraint. The plurality of sets of quantized coefficients can be further based on a set of coefficients quantized to determine the plurality of sets of quantized coefficients. The set of coefficients can be generated by transforming a set of beam weights from a frequency domain to a time domain, where the beam weights correspond to a transmitted beam. |
| US11843430B2 |
Signal generation method, transmission device, reception method, and reception device
A signal generation method is used in a transmission device that transmits a plurality of transmission signals from a plurality of antennas at the same frequency and at the same time, in the case where larger power change is performed on a first transmission signal than on a second transmission signal during generation process of the first transmission signal and the second transmission signal, the first transmission signal and the second transmission signal are mapped before the power change such that a minimum Euclidian distance between possible signal points for the first signal is longer than a minimum Euclidian distance between possible signal points for the second signal. |
| US11843426B2 |
Method for determining beam interference
An apparatus including: a MIMO antenna for transmitting beamformed signals on a plurality of beams using a common frequency- and time-limited physical channel resource; circuitry for computing a beamforming gain of each beam in each sub-sector in a coverage area of said plurality of beams; circuitry for determining a beam dominance region of each beam within the coverage area of said plurality of beams; circuitry for determining, within the dominance region of each beam, an average of the beamforming gain of each of the other beams at least partially co-locating within said beam dominance region; circuitry for determining inter-beam interference estimations as an average interference of each beam from each of said other beams; and circuitry for scheduling transmissions of the beams by said MIMO antenna on said common frequency- and time-limited physical channel resource based on said inter-beam interference estimations. |
| US11843422B2 |
Phase noise compensation in a wireless system
According to one configuration, a system includes a first wireless station in communication with a second wireless station. A phase noise predictor model such as associated with the first wireless station receives phase noise information. The phase noise information captures an estimate of: i) first phase noise associated with a first wireless station, and ii) second phase noise associated with a second wireless station. Based on the received phase noise information, the predictor produces phase noise adjustment information. The predictor applies the phase noise adjustment information to adjust (compensate) a signal of the first wireless station. Adjustment of the signal results in phase noise adjustment with respect to both the first phase noise associated with the first wireless station and the second phase noise associated with the second wireless station. |
| US11843420B1 |
Radio-frequency receiver pumped to high-azimuthal rydberg states
A radio-frequency receiver achieves high sensitivity by pumping atoms to high-azimuthal (≥3) Rydberg states. A vapor cell contains quantum particles (e.g., cesium atoms). A laser system provides probe, dressing, and coupling beams to pump the quantum particles to a first Rydberg state having a high-azimuthal quantum number ≥3. A local oscillator drives an electric field in the vapor cell at a local oscillator frequency, which is imposed on a distribution of quantum particles between the first Rydberg state and a second Rydberg state. An incident RF signal field interferes with the local oscillator field, imposing an oscillation in the distribution at a beat or difference frequency and, consequently, on the intensity of the probe beam. The beat frequency component of the intensity of the probe beam is detected, and the detection signal is demodulated to extract information originally in the RF signal. |
| US11843414B2 |
FlexO/ZR subrating and partial survivability
An optical interface includes circuitry configured to operate the optical interface at a first rate, subsequent to a requirement to suberate the optical interface to a second rate, determine which services are affected, signal a partial failure for the one or more affected services, and operate the optical interface at a second rate that is less than the first rate. The optical interface can be a Flexible Optical (FlexO) or ZR interface. |
| US11843411B2 |
Systems and methods of coexistence of Wi-Fi communication and narrowband communication
Disclosed herein are related to a co-existence of wireless communications over different protocols. In one aspect, two devices may communicate with each other through a wireless link. The two devices may communicate latency sensitive data (e.g., artificial reality data) through one or more frequency bands, according to a first wireless communication protocol. Meanwhile, another device in the vicinity may communicate or attempt to communicate through a portion of the one or more frequency bands, according to a second wireless communication protocol. In one aspect, a frequency band, transmission power, and/or duty cycle of transmission of the another device for communication over the second communication protocol and can set or controlled, to avoid interfering with the communication over the first communication protocol. |
| US11843408B2 |
Reconstruction of clipped signals
Using information contained in clipped samples from analog-to-digital (ADC) conversion to improve receiver performance, by, for example, reducing the clipping distortion caused by ADCs due to its data resolution constraints. This provides an advantage over existing solutions, which perform suboptimally because the existing solution discard information in tire clipped samples. |
| US11843400B2 |
Electronic device for controlling output of antenna by using APC of communication module, and method for operation of electronic device
In an electronic device and a method for operation of the electronic device according to various embodiments, the electronic device may comprise: a sensor module for sensing whether an external object approaches the electronic device; a communication module for cellular communication; a first antenna for the cellular communication; a short-range wireless communication module for short-range wireless communication; a second antenna for the short-range wireless communication; and a processor, wherein the processor is configured to: check by means of the sensor module whether the external object approaches so as to be within a specified range, while transmitting a cellular signal with specified power through the first antenna; output a specified signal through the second antenna at least on the basis of determining that the external object has approached so as to be within the specified range; acquire, by means of the second antenna, a signal returning after the specified signal is reflected by the external object; transmit a cellular signal having been adjusted to have lower power than the specified power, when the phase difference between the specified signal and the reflected signal falls within a specified range; and refrain from adjusting the specified power, when the phase difference falls outside the specified range. Various other embodiments are also possible. |
| US11843397B2 |
Compression of data that exhibits mixed compressibility
Systems and methods for compression of data that exhibits mixed compressibility, such as floating-point data, are provided. As one example, aspects of the present disclosure can be used to compress floating-point data that represents the values of parameters of a machine-learned model. Therefore, aspects of the present disclosure can be used to compress machine-learned models (e.g., for reducing storage requirements associated with the model, reducing the bandwidth expended to transmit the model, etc.). |
| US11843395B2 |
Coding pattern, coding and reading methods for same, calibration board, and calibration method
The present application discloses a coding pattern, coding and reading methods for the same, a calibration board, and a calibration method. In the present application, the coding pattern comprises four positioning blocks, wherein three of the positioning blocks are located at three corner portions of the coding pattern, and the remaining positioning block only contacts one edge of the coding pattern, thereby forming an asymmetrical distribution configuration of the four positioning blocks. The invention can replace a two-dimensional code standard in the related art, saving the licensing and manufacturing costs of using two-dimensional code generation software in the related art, and is not subject to usage restrictions of the two-dimensional code generation software in the related art. The invention enables accurate and fast positioning of the coding pattern, facilitates quick discovery of an initial coding block position in a coding region, and allows a customizable size of the coding pattern and a customizable size of a coding region in the coding pattern according to a data volume of an application scenario, thereby providing flexibility in configuring data information recorded in the coding pattern. In addition, coding of the coding region is simple, thereby improving efficiency. |
| US11843394B2 |
Processing method and device for quasi-cyclic low density parity check coding
Provided are a processing method and device for quasi-cyclic low density parity check (LDPC) coding. The processing method for LDPC coding includes: determining, according to a data feature of an information bit sequence to be encoded, a processing strategy for the quasi-cyclic LDPC coding according to a data feature of an information bit sequence to be encoded; and performing, according to the processing strategy and based on a base matrix and a lifting size, the quasi-cyclic LDPC coding and rate matching output on the information bit sequence according to the processing strategy, a base matrix and a lifting value. This technical solution is able to improve adaptability and flexibility of the quasi-cyclic LDPC coding. |
| US11843390B2 |
System and method for digital-to-analog converter with switched resistor networks
A digital-to-analog converter for generating an analog output voltage in response to a digital value comprising a plurality of bits, the converter including: (i) a first switched resistor network having a first configuration and for converting a first input differential signal into a first analog output in response to a first set of bits in the plurality of bits; and (ii) a second switched resistor network, coupled to the first switched resistor network, having a second configuration, differing from the first configuration, and for converting a second input differential signal into a second analog output in response to a second set of bits in the plurality of bits. |
| US11843383B2 |
Systems and methods to reduce differential-to-differential far end crosstalk
Example implementations described herein are directed to reducing far end cross talk (FEXT), including differential-to-differential far end crosstalk (DDFEXT) or single ended FEXT through generating and applying a delay shifter/inverter that is cascaded onto a target electrical system and shifts the even-mode and odd-mode propagation delay of a target electrical system to be substantially equal, which in turn reduces FEXT in the overall system. |
| US11843382B2 |
Level shifter circuit and method of operating the same
A circuit includes an input circuit, a level shifter circuit and an output circuit. The input circuit is coupled to a first voltage supply, and configured to receive a first input signal, and to generate at least a second or a third input signal. The level shifter circuit is coupled to the input circuit and a second voltage supply, and configured to receive a first enable signal, the second or third input signal, and to generate a first signal responsive to the first enable signal, the second input signal or the third input signal. The level shifter circuit includes a header circuit coupled to a first node, and is configured to enable or disable the level shifter circuit responsive to the first enable signal. The output circuit is coupled to at least the level shifter circuit and the second voltage supply, and is configured to generate an output signal. |
| US11843381B2 |
Ring-oscillator control circuit and method thereof
According to an aspect of the disclosure a ring-oscillator control circuit includes a voltage reference, a ring oscillator, a power supply and a supply controller. The supply controller may be configured to select the power supply among an energy storage and an energy source such as to supply the ring oscillator in function of the voltage reference. |
| US11843376B2 |
Methods and apparatus for providing a high-speed universal serial bus (USB) interface for a field-programmable gate array (FPGA)
A system containing a host and a device having a field-programmable gate array (“FPGA”) is disclosed. The system includes a set of configurable logic blocks (“LBs”), a bus, and a Universal Serial Bus (“USB”) interface. The configurable LBs, in one aspect, are able to be selectively programmed to perform one or more logic functions. The bus contains a P-channel and an N-channel operable to transmit signals in accordance with a high-speed USB protocol. The USB interface is configured to include a first differential comparator operable to identify a logic zero state at the P-channel and a second differential comparator operable to identify a logic zero state at the N-channel. |
| US11843375B2 |
Semiconductor integrated circuit
A semiconductor integrated circuit of embodiments includes a first MOS transistor configured to control conduction and non-conduction between a reference voltage point and a node, a second MOS transistor connected to the first MOS transistor via the node and configured to apply a voltage equal to or lower than a withstand voltage of the first MOS transistor to the node, a third MOS transistor configured to receive supply of a second voltage higher than the first voltage, and output an output signal of a signal level corresponding to a voltage range of the second voltage, and a switch circuit configured to make a voltage of the node a fixed voltage when the first MOS transistor is in an OFF state. |
| US11843373B2 |
Buffer circuit capable of reducing noise
A buffer circuit includes a power control circuit, an inverting circuit, and a voltage adjustment circuit. The power control circuit is configured to provide voltages based on an input signal and a mode signal, and the inverting circuit is configured to receive and invert the voltages to generate an output signal. The voltage adjustment circuit is configured to adjust voltage levels based on the mode signal and the output signal. |
| US11843370B2 |
Switching device
A gate of the first p-type MOS transistor and the first and second control circuits are electrically coupled to a first node. The first control circuit lowers a voltage or the first node between a first time and a second time at which the first p-type MOS transistor is off. The second control circuit lowers the voltage of the first node between a third time and a fourth time at which the first p-type MOS transistor is on. The second time is later than the first time. The fourth time is later than the second and third times. The first p-type MOS transistor is turned on during a first period. A voltage decrease amount of the first node per unit time in the first control circuit is greater than that in the second control circuit. |
| US11843368B2 |
Method for reducing oscillation during turn on of a power transistor by regulating the gate switching speed control of its complementary power transistor
A method is provided for driving a half bridge circuit that includes a first transistor and a second transistor. The method includes generating an off-current during a plurality of turn-off switching events to control a gate voltage of the second transistor; measuring a transistor parameter of the second transistor during a first turn-off switching event during which the second transistor is transitioned to an off state, wherein the transistor parameter is indicative of an oscillation at the first transistor during a corresponding turn-on switching event during which the first transistor is transitioned to an on state; and activating a portion of the off-current for the second turn-off switching event, including regulating an interval length of the second portion for the second turn-off switching event based on the measured transistor parameter measured during the first turn-off switching event. |
| US11843366B2 |
Surface acoustic wave filter with subset of velocity adjusted resonators
An acoustic wave resonator is disclosed. The acoustic wave resonator can include a piezoelectric layer, an interdigital transducer electrode positioned over the piezoelectric layer, a temperature compensation layer positioned over the interdigital transducer electrode, and a velocity reduction cover that extends over at least a portion of a central region of the interdigital transducer electrode and over at least a portion of the temperature compensation layer. The velocity reduction cover is arranged to cause a velocity of an acoustic wave generated by the acoustic wave resonator to be reduced. |
| US11843365B2 |
Bulk-acoustic wave resonator
A bulk-acoustic wave resonator includes a resonator including a central portion in which a first electrode, a piezoelectric layer, and a second electrode are sequentially stacked on a substrate, and an extension portion disposed along a periphery of the central portion; and an insertion layer disposed between the piezoelectric layer and the substrate in the extension portion to raise the piezoelectric layer. The insertion layer includes a first insertion layer having a first inclined surface formed along a side surface facing the central portion and a second inclined surface disposed between the first insertion layer and the piezoelectric layer and having a second inclined surface spaced apart from the first inclined surface with respect to a surface direction of the first electrode. The first insertion layer is thinner than the second insertion layer. |
| US11843360B2 |
Power combiner/divider
A power combiner/divider circuit can be structured having a base structure with the addition of an odd-mode capacitor and a low pass network at an end of the base structure or structured having a base structure with the addition of an inductor and a high pass network at an end of the base structure. The power combiner/divider circuit can be implemented as a port coupled to multiple ports with low pass networks or high pass networks arranged at the ends of paths to the multiple ports. In embodiments using low pass base structures or low pass networks coupled to the base structures, inductors in such low pass sections can be positively coupled on a pair-wise basis. |
| US11843354B2 |
Protection circuitry
The present invention relates to circuitry comprising: interpolation filter circuitry configured to receive a digital input signal and to output an interpolated digital signal; amplifier circuitry configured to generate an output signal based on the interpolated digital signal; and protection circuitry. The protection circuitry is configured to activate in response to detection of a fault condition at an output of the amplifier circuitry. The circuitry further comprises first detection circuitry configured to output a control signal to disable the protection circuitry on detection of a transient signal at an output of the interpolation filter circuitry that is unrelated to a fault. |
| US11843352B2 |
Inverted Doherty power amplifier with large RF and instantaneous bandwidths
Apparatus and methods for an inverted Doherty amplifier operating at gigahertz frequencies are described. RF fractional bandwidth and signal bandwidth may be increased over a conventional Doherty amplifier configuration when impedance-matching components and an impedance inverter in an output network of the inverted Doherty amplifier are designed based on characteristics of the main and peaking amplifier and asymmetry factor of the amplifier. |
| US11843348B2 |
Dual axis solar array tracker
A dual axis solar array tracker for supporting a plurality of solar energy harvesting elements at a plurality of solar collector nodes. Two perpendicular axes of movement, specifically a rotation axis at a rotatable transverse beam and a tilt axis relative to the axis of the transverse beam, enable accurate orientation in a stable configuration. The dual axis design of the solar tracker enables the movement of solar collectors such that they can be directed towards the sun wherein incoming solar rays are perpendicular to the solar cell element of the solar collector to optimize collection of solar radiation. The present solar tracker array also enables integrated solar, electrical and/or thermal energy cogeneration. |
| US11843347B2 |
Solar tracker system
A photovoltaic system includes a collection of photovoltaic modules, a base supporting the collection of photovoltaic modules, and a damper coupled between the collection of photovoltaic modules and the base. The damper resists movement of the photovoltaic modules relative to the base. The damper has a first damping ratio when the collection of photovoltaic modules moves at a first rate relative to the base and a second damping ratio when the collection of photovoltaic modules moves at a second rate relative to the base, and the damper passively transitions from the first damping ratio to the second damping ratio. |
| US11843346B2 |
Solar tracker system
A photovoltaic system includes a collection of photovoltaic modules, a base supporting the collection of photovoltaic modules, and a damper coupled between the collection of photovoltaic modules and the base. The damper resists movement of the photovoltaic modules relative to the base. The damper has a first damping ratio when the collection of photovoltaic modules moves at a first rate relative to the base and a second damping ratio when the collection of photovoltaic modules moves at a second rate relative to the base, and the damper passively transitions from the first damping ratio to the second damping ratio. |
| US11843343B2 |
Motor control apparatus that performs failure determination and determination of rotational position of rotor, and image forming apparatus
A motor control apparatus includes: an excitation unit configured to excite a plurality of excitation phases of a motor; a measurement unit configured to measure a physical amount that changes according to an inductance of at least one of a plurality of coils that make up the plurality of excitation phases by exciting each of the plurality of excitation phases, and generate measured data that includes measurement values of the physical amount measured for the plurality of excitation phases; and a determination unit configured to determine, based on the measured data, a rotational position of a rotor of the motor and whether or not at least one of the motor and the excitation unit has a failure. |
| US11843342B2 |
Motor drive control device and motor drive control method
A motor drive control device capable of driving a motor at high efficiency is provided. A control unit (3) of a motor drive control device (1) outputs a control signal to a motor drive unit (2) to control operation of an inverter circuit (21) for energizing a motor (7). The control unit (3) detects an actual rotational speed of the motor (7), detects a power-supply voltage, detects a magnitude of current flowing in the motor (7), and calculates a magnitude of driving torque of the motor (7) based on detection results. The control unit (3) compares a reference rotational speed obtained based on the calculated magnitude of the driving torque of the motor (7) and the actual rotational speed of the motor (7), and determines an advance angle value based on a comparison result. The control unit (3) outputs the control signal based on the determined advance angle value. |
| US11843340B2 |
Power tool
A power tool includes a brushless motor including several windings, a drive circuit for driving the brushless motor, a detection device for detecting the brushless motor so as to obtain a load parameter corresponding to a load of the brushless motor, and a controller for outputting a first control signal to reduce current of the brushless motor in a first slope when the load parameter exceeds a first preset range. |
| US11843336B2 |
Circuit for shifting fixed ground level to floating ground level in motor drive system
Disclosed is a circuit for shifting a fixed ground level to a floating ground level in a motor drive system, including a floating ground high level line, a floating ground output level line, a floating ground low level line, a normal input level line, and a normal ground line that are used for characterizing an application detail. The circuit includes a controlled switching current source, a first upper current rectifier, a second upper current rectifier, a lower current rectifier, and an amplifying and shaping circuit that are integrated on a same substrate. |
| US11843335B2 |
Motor adjustment method
A motor adjustment method adjusts a motor driven by a controller. The motor adjustment method includes acquiring forward rotation information indicating a change in a value of a current flowing through a driver at the time of a rotor rotating in a forward direction when a Hall sensor setting position is changed, acquiring reverse rotation information indicating a change in a value of a current flowing through the driver at the time of the rotor rotating in a reverse direction when the Hall sensor setting position is changed, and determining a Hall sensor adjustment position on the basis of the forward rotation information and the reverse rotation information. The Hall sensor adjustment position indicates a position obtained by adding a correction amount to the Hall sensor setting position. |
| US11843331B2 |
Determining an initial position of a rotor of a permanent magnet synchronous machine
A system for determining an initial angular position of a rotor of a synchronous machine includes a motor driver module configured to provide a motor driver voltage signal to the synchronous machine, the motor driver voltage signal being sufficient to induce an electrical current in the synchronous machine; and a rotor position determination module configured to receive an indication of the current generated in the machine and to determine the initial position of the rotor based on the indication of the current generated in the machine. |
| US11843330B2 |
Method for operating an electromechanical element, actuator, drive device and motor
A method for operating an electromechanical element, comprising the following steps: by controlling a first control section which is deformable by an electrical voltage by a first voltage signal generation of adjusting movements of a friction element which is arranged on the electromechanical element and which is provided for frictional contact with an element to be driven, controlling of a second control section which is deformable by an electrical voltage by a second voltage signal, which comprises a signal section, the frequency of which compared to the first voltage signal is by a factor, an actuator, a drive device with an actuator and a motor with a drive device and an element to be driven. |
| US11843328B2 |
Materials and methods of manufacturing fluid resistant, breathable, and antibacterial triboelectric nanogenerators and electronic textiles
Triboelectric nanogenerators are provided that are textile-based, combine embroidery, silanizing agents, highly networked conductive nanoparticles, and a conformable electronegative layer, and can produce a stable energy source with high power density. Electronic textiles are also provided that utilize such triboelectric nanogenerators to convert the biomechanical energy of a wearer into electrostatic energy that can power electronic devices coupled with the triboelectric nanogenerator. Methods of manufacturing the triboelectric nanogenerators and related electronic textiles are also provided. |
| US11843326B2 |
Power converter
An object of the present invention is to provide a power converter capable of preventing upsizing of a chip on which a switching element is formed and detecting the temperature in a switching operation of the switching element. A power converter includes: an IGBT connected between an IGBT connected to the positive electrode side of a variable power supply and the negative electrode side of the variable power supply; a temperature detection resistor element connected to a gate to which a gate signal for controlling the switching operation of the IGBT is input and detecting the temperature of the IGBT; and a detector detecting the temperature level of the IGBT based on the voltage of the gate. |
| US11843325B2 |
Crowbar module for an active neutral point clamped power conversion assembly
A method for operating a multi-level bridge power converter of an electrical power system connected to a power grid includes receiving, via a controller of the power converter, an indication of a transient event occurring in the power grid or the electrical power system. The power converter has a plurality of switching devices arranged in an active neutral point clamped topology. Accordingly, upon receiving the indication, the method includes activating a crowbar algorithm programmed in the controller of the power converter to bifurcate a current received by the power converter into a plurality of different current paths defined by the plurality of switching devices. |
| US11843324B2 |
Resonant inverter and conversion method
A resonant inverter for a resonant converter, comprising a switch network and a resonant tank circuit. The switch network is controlled by a control circuit, which is responsive to a sampled electrical feedback parameter provided by the resonant tank circuit. The value of the sampled electrical feedback parameter or the time of sampling the electrical feedback parameter is modified in response to a measured time delay between the control circuit indicating a desire to change a switching state of the switch network, and the output of the switch network responding to this desire. |
| US11843317B2 |
Pseudo-bypass mode for power converters
A system may include a boost converter configured to receive an input voltage and boost the input voltage to an output voltage and control circuitry configured to enforce a maximum current limit to limit a current drawn by the boost converter and in response to the output voltage decreasing below the input voltage, dynamically increase the current above the maximum current limit to cause the output voltage to be approximately equal to the input voltage. |
| US11843316B2 |
Wide-voltage-range DC-DC converters
According to one aspect, an apparatus comprising a two stage DC-DC converter is provided. The converter consists of a multilevel DC-DC converter stage cascaded with a fixed voltage ratio DC-DC converter stage. The converter is controlled so that a first stage of the converter provides an optimized output (a regulated bus voltage) which serves as the input to the second stage. The multilevel DC-DC converter may be the first stage and the fixed voltage ratio, unregulated DC-DC converter may be the second stage converter. Alternatively, the fixed voltage ratio, unregulated DC-DC converter may be the first stage and the multilevel DC-DC converter may be the second stage. |
| US11843301B2 |
Linear motor
A linear motor including a stator assembly, an armature mechanically coupleable to a test specimen configured to be moved relative to the stator assembly by operation of the linear motor, and a suspension system configured facilitate movement of the armature relative to the stator assembly along an axis of movement without physically touching the armature during movement. Further disclosed is a multi-phase linear motor, a linear motor having an armature with an array of flat magnets, and a linear motor having a magnetic damping system. |
| US11843299B2 |
Conveyance system, movable element, control apparatus, control method, and method of manufacturing articles
A conveyance system comprising a movable element including a first coil group and a second coil group, and a stator including a plurality of magnetic bodies disposed along the first direction so that the plurality of magnetic bodies are capable of facing the first coil group and the second coil group. The first coil group includes a plurality of first coils disposed along a first direction, and the second coil group includes a plurality of second coils disposed along a second direction intersecting with the first direction. In a case where electric current is applied to the first coil group or the second coil group, a force is generated between the movable element and the plurality of magnetic bodies. The movable element is capable of moving in the first direction along the plurality of magnetic bodies while an orientation of the movable element is controlled by the generated force. |
| US11843297B2 |
Rotating vibration actuator with a weight and electronic apparatus
Provided is a vibration actuator including: a movable body including a coil and a core around which the coil is wound; a fixing body including a magnet; and a shaft part turnably supporting the movable body with respect to the fixing body on a side of the one end part of the core. The movable body reciprocatingly and rotationally vibrates around the shaft part with respect to the fixing body by cooperation between the coil to be energized and the magnet. The magnet is disposed to face the other end part of the core in an extending direction of the core when energization is not performed. The magnet includes two magnetic poles having different polarities and arranged in a reciprocating and rotational vibration direction. A weight part is disposed in a notch on a side of the other end part of the core or in the coil. |
| US11843296B2 |
Motor and air conditioner
A motor includes a stator, and includes a first substrate and a second substrate mounted on the stator. The stator has a stator core in a ring shape and a first coil of a first phase and a second coil of a second phase wound around the stator core. The first substrate includes a first power supply wiring to supply electric power to the first coil. The second substrate has a second power supply wiring to supply electric power to the second coil. |
| US11843293B2 |
Multi-rotor electric machine
A multi-rotor electric machine having a stator, a first rotor magnetically coupled to the stator and a second rotor magnetically coupled to the stator is disclosed. A method of operating the electric machine comprises driving a gear via a first face of the gear using the first rotor and driving the gear via a second face of the gear using the second rotor. |
| US11843292B2 |
Method for manufacturing stator
An object of the present invention is to suppress an outflow of varnish from a lower portion of a stator core by increasing a filling rate of varnish in a slot. Provided is a method for manufacturing a stator of a rotary electric machine. The stator has a coil and a stator core in which a slot that houses the coil is formed, and a resin member of which viscosity is low at a first temperature and the viscosity is high at a second temperature higher than the first temperature is filled in the slot from an injection side. The manufacturing method includes a first step of causing a temperature difference in the stator core such that the injection side becomes the first temperature and an opposite side of the injection side becomes the second temperature, and a second step of injecting the resin member from the injection side in a state in which the temperature difference is maintained. |
| US11843290B2 |
Coil former, winding device and method for the operation thereof to produce coil windings intended for insertion in a stator
The invention relates to a coil former (1) for winding conductor wire (100) into coil windings (101), in particular for subsequent insertion in a stator carrier, said coil former having a coil former front (2) and a coil former rear (3), wherein the coil former front (2) and the coil former rear (3) span, by means of a peripheral surface (4), a spiral winding path (P) around a spiral axis (W) for the conductor wire (100), and wherein support elements (10, 11) are arranged along the winding path (P) and protrude beyond the peripheral surface (4) and laterally delimit the spiral winding path (P). The invention also relates to a winding device (50) having a coil former (1) of this kind and to a method for operating the winding device (50). |
| US11843287B2 |
Motor thermal protection device and operation method thereof
It is disclosed a motor thermal protection device and operation method thereof. The motor thermal protection device utilizes a power supply of a motor for power supplying and comprises: a capacitor timing circuit, configured to time after the motor is powered off; a power-off time determining unit, configured to perform a reading operation of reading an output voltage of the capacitor timing circuit after the motor is powered on, and determine a power-off time from when the motor is powered off to when the motor is powered on according to the output voltage; and a heat accumulation calculating unit, configured to calculate a remaining heat accumulation when the motor is powered on according to the power-off time and a heat accumulation when the motor is powered off. |
| US11843285B2 |
Systems and methods for constructing efficient permanent magnet motors
Systems and methods for constructing a motor having a stator, and a plurality of rotor sections secured to a shaft which is positioned to rotate within a bore of the stator. Each rotor section has permanent magnets forming corresponding magnetic poles. Each rotor section has first and second inwardly facing keyways which are identically positioned in each rotor section and are configured to enable each rotor section to be alternately positioned in at least three distinct circumferential orientations with respect to a key of the shaft. A first subset of the rotor sections is secured to the shaft in a first one of the circumferential orientations, a second subset of the rotor sections is secured to the shaft in a second one of the circumferential orientations, and a third subset of the rotor sections is secured to the shaft in a third one of the circumferential orientations. |
| US11843283B2 |
Rotor sheet
A rotor sheet includes a sheet body. The sheet body includes a plurality of magnetic poles symmetrically distributed in a circumferential direction of the sheet body. Each magnetic pole includes one first magnet groove symmetrical about a D-axis center line, two second magnet grooves symmetrically distributed in an approximate V shape about the D-axis center line, two first air grooves symmetrically distributed on the outer sides of two ends of the first magnet groove, and one second air groove positioned between the ends of the two second magnet grooves near the side of the center of the sheet body. First magnetic bridges are formed between the first air grooves and an excircle of the sheet body, and second magnetic bridges are formed between the first magnet groove and the first air grooves; and third magnetic bridges are formed between the excircle of the sheet body. |
| US11843281B2 |
Electric machine for vehicle
A vehicle electric machine includes a housing and a stator having windings and a stator core. The core defines a plurality of axially extending cooling channels each having an entrance port at one end of the stator and an exit port at the other end of the stator. An end cover is connected to a first end of the housing defining a recessed cavity configured to receive the windings and defines an arcuate inlet manifold channel that extends in a circumferential direction of the stator to partially circumscribe the first cavity and that is in fluid communication with first ones of the axial cooling channels. |
| US11843280B2 |
Motor including wound coil and method of manufacturing the same
A motor including a wound coil includes: a stator core, a cross-section of which has a ring-shape, extending in a longitudinal direction of the motor, the stator core including a plurality of teeth in the stator core, the plurality of teeth are spaced apart from each other in a circumferential direction of the stator core, and a plurality of slots arranged between the plurality of teeth; a coil extending in a longitudinal direction of the stator core and extends into the plurality of slots; and a coupling core, which includes shoes coupled to inner ends of the plurality of teeth and which is disposed inside the stator core so as to be integrally coupled to the stator core. |
| US11843279B2 |
Vibration wave driving apparatus and image pickup apparatus
Provided is a vibration wave driving apparatus comprising: a vibration actuator; and a driven member configured to be driven by the vibration actuator, wherein the vibration actuator includes: a vibrator having an electric-mechanical energy conversion element and an elastic member to which the electric-mechanical energy conversion element is fixed; a pressurizing member configured to pressurize the vibrator; a contacting member configured to pressurizing-contact with the vibrator by pressurizing the vibrator by the pressurizing member and move relative to the vibrator; an outputting member configured to output a driving force to the driven member, the driving force generated by the relative-moving of the contacting member to the vibrator, and wherein the driven member includes an output transmission member configured to hold the outputting member in a direction of the relative-moving with a predetermined spring force. |
| US11843277B2 |
Hybrid-energy apparatus, system, and method therefor
A thermoelectric recycling structure has a heat-conductive first component for engaging a heat source for receiving heat generated therefrom, a second component spaced from the first component, and a heat-nonconductive and electrons-and-holes-transportive thermoelectric layer sandwiched between the first and second components for receiving the heat from the first component and converting the received heat to electrical power. |
| US11843275B2 |
Image capture apparatus and control method, for controlling voltage to be requested from a power supply based on temperature and/or power consumption of the image capture apparatus
An image capture apparatus includes a determination unit that determines voltage to be supplied from a power supply apparatus to the image capture apparatus, based on a temperature of the image capture apparatus and power consumption of the image capture apparatus; a communication unit that sends the determined voltage to the power supply apparatus; and a power receiving unit that receives power supplied from the power supply apparatus to the image capture apparatus after the determined voltage is sent to the power supply apparatus. |
| US11843274B2 |
Charge control apparatus for controlling charging of an energy storage device via purality of charging paths connected in parallel anssociated energy storage appartus, and an associated charging method
This charging control device 50 controls charging of electricity storage elements B1-B4 and is provided with: a plurality of charging paths 61A, 61B leading to the electricity storage elements and connected in parallel with each other; voltage drop elements 64A, 64B and switches 65A, 65B which are connected in series on the charging paths; and a control unit 100. The control unit 100 controls the switches 65A, 65B and thereby switches a charging path not to be energized among the plurality of charging paths 61A, 61B during charging. |
| US11843273B2 |
Battery module and power supply system
A battery module includes a battery, a bidirectional DC-DC converter, and a controller. The bidirectional DC-DC converter may convert a direct-current voltage output from the battery and thereafter output the direct-current voltage to a load. The controller is configured or programmed to perform constant voltage control of the bidirectional DC-DC converter and receive a stop warning signal providing advance notice that output of a power supply is to stop. The controller is configured or programmed to, before receiving the stop warning signal, perform control such that an output voltage of the bidirectional DC-DC converter is lower than a first target voltage, and, after receiving the stop warning signal and before the output of the power supply stops, increase the output voltage of the bidirectional DC-DC converter to the first target voltage or higher. |
| US11843272B2 |
Electronic device and method for improving battery cycling performance
A method for improving cycling performance of a battery includes, in a first stage, charging the battery with a first-stage current until a voltage of the battery reaches a first-stage voltage value and in a second stage, charging the battery with a second-stage current until the voltage of the battery reaches a second-stage voltage value. The second-stage voltage value is greater than the first-stage voltage value, and the second-stage current is less than the first-stage current. |
| US11843271B2 |
Power reception control method for power storage element and power reception control device
A power reception control method for a power storage element controls element-receiving electric power received by the power storage element in an electric power system for supplying electric energy to a load group including plural power storage elements. The power reception control method acquires differential electric power by subtracting a current value of total transmitted electric power from a maximum value of the total transmitted electric power that is an available amount to be supplied to the entire load group via an electric power supply base point, calculates a degree of priority of the power storage element in accordance with a numerical value indicating a demand of a user, multiplies the differential electric power by the degree of priority to calculate element differential electric power, and adds the element differential electric power to the previous element-receiving electric power so as to update the element-receiving electric power. |
| US11843268B2 |
Systems and methods for wireless signal transmission
A system includes at least one antenna and a controller. The controller is configured to identify a phase of a first signal received by the at least one antenna from a wireless device. The controller is configured to determine transmission settings for the at least one antenna based on the identified phase. The controller is configured to generate, according to the transmission settings, a second signal for focusing on a wireless device. A method includes identifying a phase of a first signal received by a first transceiver from a second transceiver. The method includes determining transmission settings for the first transceiver based on the identified phase. The method includes generating, according to the transmission settings, a second signal for focusing on the second transceiver. Embodiments improve the power efficiency of wireless signal transmission. |
| US11843266B2 |
Dynamic non-linear optimization of a battery energy storage system
A system and method for optimizing a battery energy storage system (BESS), can involve: inputting data to an echo state network, the data relating to an operation of a battery energy storage system and including one or more of load data, renewable energy data, non-renewable energy data, carbon emissions, carbon credits and a weighted cost of energy; and optimizing the operation of the battery energy storage system based on the data input to and processed by the echo state network and which relates to the operation of the battery energy storage system. |
| US11843258B2 |
Bidirectional operation of wireless power systems
Described herein are active rectification methods and systems for a rectifier of a wireless power system. Exemplary methods can include detecting, by a zero-crossing detector, one or more zero-crossings of a current at an input of the rectifier and determining a first delay time based on at least one wireless power system parameter and the zero-crossings. The methods can include generating first and second control signals for first and second switches of the rectifier, respectively, based on the first delay time; inserting a first dead time between the first control signal and the second control signal; and providing the first and second control signals to the first and second switches, respectively. |
| US11843256B2 |
Wireless power transmission apparatus
A wireless power transmission apparatus is provided. The wireless power transmission apparatus includes an upper housing, a lower housing coupled to the upper housing, a substrate disposed between the upper housing and the lower housing, a transmit coil disposed between the upper housing and the substrate and formed by being wound in the form of rotating on the substrate, at least one temperature sensor including a pattern resistor, a resistance numerical value which varies with temperature, and a flexible printed circuit board (FPCB) on which the at least one temperature sensor is disposed. The pattern resistor is disposed on the FPCB in a pattern of being wound in a first direction from any first point on the FPCB to any second point different from the any first point on the FPCB around a central portion of the FPCB and being rewound in a second direction opposite to the first direction. |
| US11843254B2 |
Gaps between transmitters and receivers in wireless power systems and related systems, methods, and devices
Gaps between transmitters and receivers in wireless power systems and related systems, methods, and devices are disclosed. A housing includes an internal surface configured to face a receive power coil and an external surface configured to face a wireless power transmitter. The external surface is shaped to define one or more gaps between the external surface and a surface of the wireless power transmitter responsive to placement of the external surface into engagement with the surface of the wireless power transmitter. An electronic device includes a receive power coil and a barrier including an internal surface facing the receive power coil and an external surface configured to face a transmit power coil. The external surface defines a gap between the external surface and a surface of the wireless power transmitter responsive to placement of the external surface in engagement with the surface of the wireless power transmitter. |
| US11843248B1 |
Systems and methods for providing power consumption predictions for selected applications within network arrangements featuring devices with non-homogenous or unknown specifications
Systems and methods are described herein for novel uses and/or improvements to artificial intelligence applications in an environment with limited or no available data. In particular, systems and methods are described herein for providing network arrangement recommendations based on power consumption predictions for selected applications within network arrangements featuring devices with non-homogenous or unknown specifications. |
| US11843247B2 |
Modular time synchronized injection modules
In prior art grid systems, power-line control is done by substation based large systems that use high-voltage (HV) circuits to get injectable impedance waveforms that can create oscillations on the HV power lines. Intelligent impedance injection modules (IIMs) are currently being proposed for interactive power line control and line balancing. These IIMs distributed over the high-voltage lines or installed on mobile platforms and connected to the HV power lines locally generate and inject waveforms in an intelligent fashion to provide interactive response capability to commands from utility for power line control. These IIMs typically comprise a plurality of impedance-injection units (IIUs) that are transformer-less flexible alternating current transmission systems interconnected in a series-parallel connection and output pulses that are additive and time synchronized to generate appropriate waveforms that when injected into HV transmission lines are able to accomplish the desired response and provide interactive power flow control. |
| US11843239B2 |
Field device
A field device includes: a current controller configured to operate with a first power supply voltage and output a control signal for controlling a current to be output to a transmission line; a current output unit configured to operate with a second power supply voltage different from the first power supply voltage, the current output unit being capable of outputting a current of a magnitude corresponding to the control signal output from the current controller to the transmission line; and an abnormality notification unit configured to output, to the current output unit, a first signal for causing the current output unit to output a burnout current indicating that an abnormality has occurred in a case in which an abnormality occurs in the first power supply voltage. |
| US11843238B2 |
Smart electronic switch
According to an embodiment, a current monitoring circuit includes a signal shaping unit configured to receive a current sense signal and provide a modified current signal; a filter configured to receive the modified current signal and to provide a respective filtered signal; a comparator configured to receive the filtered signal and a threshold value and to indicate when the filtered signal exceeds the threshold value. The signal shaping unit is configured to calculate a level of the modified current signal from a corresponding level of the current sense signal in accordance with non-linear function. |
| US11843234B2 |
Retention device, system and method for holding one or more cables and use thereof
The present invention relates to a retention device for holding one or more cables, comprising: a support bracket having at least one end piece with a recess, a back piece, a locking device configured to run through the recess of the support bracket for cooperation with the back piece, and at least one compressible module having a through opening configured to receive one or more cables, wherein the at least one compressible module is arranged between the support bracket and the back piece, and wherein the locking device is configured to lock the end piece of the support bracket to the back piece and compress the at least one compressible module around the one or more cables. Disclosed is also a retention system comprising such a device, a method for holding one or more cables and use of said system. |
| US11843233B2 |
Wire harness
A wire harness including: a wire harness main body including an electric wire and an exterior tube enclosing an outer circumference of the electric wire; a first path restricting cover that is attached to an outer circumference of the exterior tube and restricts a path of the wire harness main body; and a second path restricting cover that is attached to an outer circumference of the first path restricting cover and restricts the path of the wire harness main body. |
| US11843231B2 |
Press fit condulet devices, assemblies systems and methods for electrical raceway fabrication
A conduit outlet assembly for a rigid metal conduit raceway of an electrical system is provided. A conduit outlet assembly includes a gasket, a gripping ring, and a condulet assembly. The gasket is sized to circumscribe an outer surface of a rigid metal conduit of the rigid metal conduit raceway. The gripping ring is sized to circumscribe the outer surface of the rigid metal conduit. The condulet assembly is sized to receive the rigid metal conduit, and includes an adapter and a condulet. The adapter includes a compression section and a coupling section, wherein the compression section is sized to receive the rigid metal conduit with the gasket and the gripping ring disposed thereon. The condulet is sized to receive the coupling section of the adapter. |
| US11843222B2 |
Guidance for intraoral scanning
In embodiments, a system for scanning an intraoral cavity comprises an intraoral scanner to generate intraoral scan data of the intraoral cavity and viewfinder images of the intraoral cavity, a display, and a processing unit operatively connected to the intraoral scanner and to the display. The processing unit is to: receive the intraoral scan data and the viewfinder images from the intraoral scanner; generate a three-dimensional (3D) digital model of the intraoral cavity using the intraoral scan data; output the 3D digital model to the display; output the viewfinder images to the display; determine which portions of the intraoral cavity have been scanned; determine a current field of view of the intraoral scanner; determine a visual indicator that provides guidance for positioning and orienting the field of view of the intraoral scanner; and output the visual indicator to the display. |
| US11843221B2 |
Light source module for emitting high density beam and method for controlling the same
One embodiment may provide a light source module including: a light source including at least one vertical cavity surface-emitting laser, which is configured to transfer light through N (N being a natural number equal to or greater than 1) apertures; at least one collimator lens through which light emitted from the light source passes; and a driving device configured to make the collimator lens move, wherein the at least one vertical cavity surface-emitting laser comprises divided regions, and an intensity of a beam is controlled according to a predetermined far-distance mode or near-distance mode. |
| US11843218B2 |
Fiber laser system based on solitonic passive mode-locking
A fiber laser system based in solitonic passive mode-locking, including a laser diode to emit and deliver an optical signal of a first wavelength; a single-fiber laser cavity including a dichroic mirror, a SESAM and a polarization maintaining highly-doped active fiber, to receive the emitted signal and to emit a pulsed optical signal of a second wavelength, generating laser light in the form of mode-locked ultrashort pulses; a unit coupling the laser diode to the single-fiber laser cavity; and an isolator device protecting the cavity from back reflections. The solitonic mode-locked ultrashort pulses are comprised in a range of 100 fs<10 ps with repetition rates of hundreds MHz to tens of GHz. |
| US11843214B2 |
Terminal-equipped electric wire
A terminal-equipped electric wire includes an electric wire that includes a conductor, a terminal connected to the conductor, and a shell attached to the terminal. The terminal includes a grip portion that pinches the conductor. The shell includes a pressing portion that presses at least a portion of the grip portion toward the conductor. The grip portion and the conductor are joined with an alloy layer. The alloy layer contains a Cu—Sn alloy. |
| US11843212B2 |
Insulation displacement contact for contacting an insulated ribbon cable
An insulation displacement contact has a tubular body extending along a longitudinal axis toward an open end. The tubular body has a pair of cutting edges at the open end. The tubular body has a pair of opposing side surfaces each having a slot extending to the open end and disposed between the cutting edges. The slot on one of the opposing side surfaces is a contacting slot and the slot on the other of the opposing side surfaces is a positioning slot. A first clear width of the contacting slot is less than a second clear width of the positioning slot. |
| US11843210B2 |
Rotary connector device
A rotary connector device includes a stator, a rotor and an electrical connector; the rotor including a rotor main body and a connector housing. The connector housing includes a first connector holder and a second connector holder. The second connector holder includes a second holder main body, a first wall, and a second wall. The first wall extends from the second holder main body along an axial direction parallel to the rotation axis. The second wall extends from the second holder main body along the axial direction and is coupled to the first wall. |
| US11843206B2 |
Connector carrier for electronic device kiosk
Connector carriers (e.g., connector carousels) for use with electronic device processing kiosks, such as mobile phone recycling kiosks, are disclosed herein. In some embodiments, a connector carrier includes a chassis and a plurality of electrical connectors fixedly positioned around a periphery of the chassis. In operation, the connector carrier is configured to rotate about a central axis to position a selected one of the electrical connectors in a first position adjacent to an inspection area of the kiosk, and then move toward the inspection area to move the selected electrical connector from the first position to a second position in which a user can connect a mobile phone to the electrical connector. |
| US11843202B2 |
Electrical connector with improved grounding bar
The present disclosure provides an electrical connector, comprising an insulating body, a first terminal module, a second terminal module, and an electromagnetic shielding component. The insulating body comprises a first surface, a second surface, a terminal accommodating groove, a plurality of first terminal plugging slots, and a plurality of second terminal plugging slots. The first terminal module comprises a plurality of first signal terminals, a plurality of first ground terminals, and a first terminal insulating body. The second terminal module comprises a plurality of second signal terminals and a plurality of second ground terminals. The electromagnetic shielding component is disposed at the insulating body or/and at the first terminal insulating body. The electromagnetic shielding component is in contact with the plurality of first ground terminals and the plurality of second ground terminals. |
| US11843199B2 |
Card connector having two sliding members
In a card connector, a main body has a plugging space formed therein and used to locate terminals of a terminal set, two sliding members of a sliding mechanism are movably disposed on two sides of the terminal set in the plugging space, respectively, and each sliding member has a supporting part protruded on a side thereof and extended into the plugging space, and elastic members are abutted between sides of the two sliding members and two opposite sidewalls of the plugging space, respectively; a terminal of a guiding rod is slid along a guiding groove, and an other terminal of the guiding rod is inserted through the main body; a push plate of a shielding housing is abutted with the guiding rod, so that a preset electronic card can be stably inserted into or ejected out of the plugging space through the two sliding members. |
| US11843198B2 |
Connector unit, image forming apparatus, and sheet processing apparatus
A connector unit includes a connector mounting member having a mounting hole, and a connector passed through the mounting hole and attached to the connector mounting member. The connector includes a terminal portion to which another connector is configured to be connected, and a hook portion engaged with an edge portion of the mounting hole. The connector mounting member includes a panel portion on which the mounting hole is formed, an extending portion extending from the panel portion along an inserting direction of the another connector with respect to the connector, and a regulating portion projected from the extending portion at a position abutting against or close to an end portion opposite to the terminal portion of the connector in the inserting direction. A distance between the regulating portion and the panel portion is shorter than a distance between the terminal portion of the connector and the end portion. |
| US11843195B2 |
Conductor connection terminal and socket insert
A conductor connection terminal with an insulating material housing having a conductor insertion opening for inserting an electrical conductor in a conductor insertion direction, with a busbar and a clamping spring, wherein the clamping spring has a clamping leg and wherein the clamping leg and the busbar form a clamping point for the electrical conductor to be clamped. The insulating material housing has a base side, wherein the base side is arranged adjacent to the side of the busbar facing away from the clamping point and wherein the base side has an opening, wherein on the side of the busbar facing away from the clamping point, two contact tabs protrude from the busbar, wherein the contact tabs are designed to contact a second electrical conductor between the contact tabs, wherein the second electrical conductor can be led through the opening of the base side between the contact tabs. |
| US11843192B2 |
High voltage contact system
This disclosure provides a method and apparatus for connecting wires and interlocking wires to an electrical component. More specifically, an electrical connector that includes an insulative housing, two electrical contacts, and two interlocking contacts is disclosed. In an embodiment, each electrical contact includes a female end, a press-fit end, and a transition portion. The transition portion is designed such that the first female end and the first press-fit end may be properly aligned depending on the application. The transition portion also provides support and stability to the electrical contacts when they are disposed within the insulative housing. The insulative housing includes four contact recesses. In an embodiment, the electrical connector allows for the safe, efficient, re-usable, and reliable connection for connecting high-voltage wires to a corresponding sensitive electrical component (e.g., a printed circuit board). |
| US11843186B2 |
Antenna module and electronic device
An antenna module includes first, second, third antenna radiators, and first, second, third ground radiators. The first antenna radiator includes a first feeding terminal. The second antenna radiator extends from the first antenna radiator. The third antenna radiator extends from the first feeding terminal. The first ground radiator is disposed beside the first and second antenna radiators. A first coupling gap exists between the first ground radiator and the first and second antenna radiators. The second ground radiator is disposed beside the second antenna radiator. A second coupling gap exists between the second ground radiator and the second antenna radiator. The third ground radiator is disposed beside the first and second antenna radiators. A third coupling gap exists between the third ground radiator and the first antenna radiator. A fourth coupling gap exists between the third ground radiator and the second antenna radiator. |
| US11843180B2 |
Mobile radar for visualizing topography
A mobile radar system for visualizing forward looking topography is configured with at least two phased-array antennas to form a forwarding looking phased-array interferometer. |
| US11843171B2 |
Multi-layer reconfigurable surface for an antenna
A multi-layer reconfigurable reflective intelligent surface (RIS). The RIS includes a unit-cell of a reconfigurable intelligent surface. The unit-cell includes a first layer composed of a conductive material and structured according to a sub-wavelength reflective pattern. The first layer reflects an impinging wave at a predetermined phase and steers the reflected impinging wave toward an intended receiver. The unit-cell includes a second layer composed of a first dielectric substrate material. Between the first and second layers, the unit-cell includes a middle layer composed of a second dielectric material having tunable dielectric properties. Tuning a dielectric constant of the second dielectric material modifies the predetermined phase of reflection of the impinging wave. |
| US11843168B2 |
Antenna apparatus having antenna spacer
In one embodiment of the present disclosure, an antenna assembly includes a patch antenna array including an upper patch antenna layer, a lower patch antenna layer, and a spacer therebetween, wherein the spacer includes a plurality of apertures defined by cell walls, wherein the each aperture aligns with an upper patch antenna element and a lower patent antenna element from the patch antenna array. |
| US11843162B2 |
MIMO radar system for an aerial vehicle
A multiple-input multiple-output, MIMO, radar system for detecting an object in a vicinity of an aerial vehicle, includes a first transmitter patch, a second transmitter patch, and a third transmitter patch. Each transmitter patch has, respectively, a first, second, and third plurality of transmitting antenna elements configured to transmit, respectively, a first, second and third plurality of transmission signals. The MIMO radar system further includes a plurality of receiving antenna elements, wherein each receiving antenna element is configured to receive the transmitted transmission signals after their reflection from the object. The MIMO radar system further includes a signal forming module, configured to generate the transmission signals and to provide the transmission signals to their respective transmitting antenna elements. The MIMO radar system further includes a digital processing module, configured to detect, based on the received transmission signals, characteristics of the object. A first direction between the first transmitter patch and the second transmitter patch is different from a second direction between the second transmitter patch and the third transmitter patch. Also, each transmitter patch includes multiple transmitting antenna elements in the first as well as in the second direction. With this, a virtual array of receiving antenna elements which extends the plurality of receiving antenna elements in the first and in the second direction in a gap-free and homogeneous way is achieved. |
| US11843160B2 |
Antenna-in-package transceiver module
The present disclosure describes aspects of an antenna-in-package (AiP) transceiver module and associated methods and systems. In aspects, an AiP transceiver module includes a substrate of dielectric material and first and second layers of conductive material disposed on respective surfaces of the substrate. The first layer of conductive material disposed on a first surface of the substrate includes an antenna element and antenna feed pad to which a contact of a transceiver integrated circuit die is coupled. The second surface of the substrate includes a dielectric interface area that is opposite to an area on the first surface of the substrate in which the antenna element is disposed and excludes the second layer of conductive material. The dielectric interface area of the substrate may effectively increase an amount of dielectric material below the antenna element, such that a volume of the dielectric material includes an air gap below the module. |
| US11843159B2 |
Split ring resonator and communication device
A split ring resonator includes a first conductive member having a split ring shape, a second conductive member, and a third conductive member. The second and third conductive members have a split therebetween and are electrically connected with different ends of the first conductive member. The second conductive member includes a first portion belonging to a first layer substantially parallel to a plane to which the first conductive member belongs, a second portion belonging to a second layer substantially parallel to the plane and facing the first layer, and a third portion electrically connecting the first and second portions. The third conductive member includes fourth and fifth portion respectively belonging to the first and second layers, and a sixth portion electrically connecting the fourth and fifth portions. At least parts of the first and fifth portions face each other in a direction substantially perpendicular to the plane. |
| US11843158B2 |
Trisection power divider with isolation and microwave transmission system
The present application provides a trisection power divider with isolation and a microwave transmission system, where the divider includes a first hybrid ring coupler with a distribution ratio of 1:2 and a second hybrid ring coupler with a distribution ratio of 1:1; a first port of the first hybrid ring coupler is a signal input port; a second port of the first hybrid ring coupler is connected with a first port of the second hybrid ring coupler; a second port of the second hybrid ring coupler, a third port of the second hybrid ring coupler and a third port of the first hybrid ring coupler are three signal output ports of the divider; and the second port of the first hybrid ring coupler is a port with high power. |
| US11843155B2 |
Waveguide section and array antenna arrangement with filtering properties
The present disclosure relates to a waveguide section (101) comprising at least one air-filled waveguide conducting tube (104; 104a, 104b, 104c, 104d) having a longitudinal extension (L1). Each waveguide conducting tube (104; 104a, 104b, 104c, 104d) has an electrically conducting inner wall (106) and comprises at least one set of at least two electrically conducting integrally formed protrusions (107; 107a, 107b, 107c, 107d). Each protrusion (107a, 107b, 107c, 107d) is electrically conducting and comprises a corresponding plate part (109; 109a, 109b, 109c, 109d) that is adapted to form a capacitance (C1, C2, C3, C4; C10; C11) with at least one other plate part in the same set of protrusions (107; 107a, 107b, 107c, 107d) for each set of protrusions (107; 107a, 107b, 107c, 107d), whereby an RF, radio frequency, signal passing via a corresponding waveguide conducting tube (104) is arranged to be electromagnetically filtered. |
| US11843151B2 |
Liquid crystal phase shifter having a first electrode with metal patches and a second electrode that is one-piece
A phase shifter and a method for operating the same, an antenna and a communication device are provided. The phase shifter includes: a first substrate and a second substrate opposite to each other; a dielectric layer between the first substrate and the second substrate; a first electrode on a side of the first substrate proximal to the second substrate; a second electrode on a side of the second substrate proximal to the first substrate; and a ground electrode on a side of the second substrate distal to the first substrate. The dielectric layer includes liquid crystal molecules, and the first electrode and the second electrode are configured to control rotation of the liquid crystal molecules according to different voltages respectively received by the first electrode and the second electrode. The second electrode has a one-piece structure. |
| US11843149B2 |
Systems and methods for processing hydrogen
The present disclosure provides a fuel cell, comprising: an anode; a cathode; and a membrane electrode assembly disposed between the anode and the cathode. The anode may comprise a gas diffusion layer with one or more channels for directing a source material through the gas diffusion layer of the anode to facilitate processing of the source material to generate an electrical current. The one or more channels may comprise one or more features configured to enhance a diffusion of the source material through the gas diffusion layer of the anode. The source material may comprise hydrogen and nitrogen. |
| US11843147B2 |
Electrolyte balancing strategies for flow batteries
The present invention is directed to a redox flow battery comprising at least one electrochemical cell in fluid communication with a balancing cell, said balancing cell comprising: a first and second half-cell chamber, wherein the first half-cell chamber comprises a first electrode in contact with a first aqueous electrolyte of the redox flow battery; and wherein the second half-cell chamber comprises a second electrode comprising a catalyst for the generation of O2; and wherein the second half-cell chamber does not contain an aqueous electrolyte. |
| US11843142B2 |
Method for dealing with fault in fuel cell system
A fuel cell system includes a fuel cell stack, a first cooling line having first cooling water that passes via the fuel cell stack and circulates therein, a first radiator that cools the first cooling water, an air conditioning system that forms a heating loop with a first cooling line, a first cooling fan that blows exterior air to the first radiator, a first pump that pumps the first cooling water, a valve that switches a flow path of the first cooling water to the fuel cell stack or the first radiator, and a controller connected to the first cooling fan, the first pump, and the valve, and configured to detect a failure of the valve, control RPMs of the first pump and the first cooling fan to respective maximum levels, and control an RPM of a blower of the air conditioning system to a maximum level. |
| US11843140B2 |
Fuel cell system and method for removing water from the fuel cell system
The invention relates to a method for removing water from a fuel cell system (1) comprising a fuel cell stack (2) having an anode portion (3) and a cathode portion (4), a purge valve (5) downstream of the anode portion (3) for controlling a purge pressure in the anode portion (3), and a back pressure valve (6) downstream of the cathode portion (4) for controlling a back pressure in the cathode portion (4), comprising the steps: increasing the purge pressure in the anode portion (3) to a predefined purge pressure setpoint (AP1) with the purge valve (5) closed, increasing the back pressure in the cathode portion (4) to a predefined back pressure setpoint (KP1) with the back pressure valve (6) closed, and subsequently reducing the increased purge pressure as well as the increased back pressure in pulses by opening the purge valve (5) and the back pressure valve (6). Furthermore, the invention relates to a fuel cell system (1) and a computer program product (10) for carrying out a method according to the invention, as well as a storage means comprising a computer program product (10) stored thereon. |
| US11843132B2 |
Secondary battery
The present disclosure is to suppress the scratching of or damage to an exterior body or current collectors caused by displacement of terminals connected to electrode bodies when a battery expands or contracts. The displacement of terminals when a battery expands or contracts is prevented by arranging the protruding positions of the terminals side by side with at least one of a positive electrode terminal and a negative electrode terminal formed in a crank-like shape, and supporting the positive electrode terminal and the negative electrode terminal by a holder. |
| US11843129B2 |
Connecting assembly, battery module, battery pack, and device using battery module as power supply
The present application discloses a connecting assembly, a battery module, a battery pack, and a device using the battery module as a power supply. The connecting assembly includes a plurality of connecting sheets and an insulating film, where each of the plurality of connecting sheets includes an adjusting portion and a connecting portion, the adjusting portion is configured as a protrusion connected between adjacent connecting portions, the connecting portion is configured to connect a battery cell of the battery module, and the insulating film is disposed on one side of each of the plurality of connecting sheets, and the insulating film is provided with a through hole disposed corresponding to the adjusting portion. Through the solutions in the present application, the problem that the insulating film is wrinkled and torn due to the protrusion is avoided, and the manufacturing efficiency of the connecting assembly can be improved. |
| US11843124B2 |
Urethane based adhesives for securing and sealing battery pack enclosure assemblies
This disclosure details exemplary battery pack designs for use in electrified vehicles. An exemplary battery pack may include a multi-piece enclosure assembly and an urethane based adhesive. The urethane based adhesive may function as both a fastener for securing the enclosure assembly components together and as a seal for blocking the ingress of moisture into the interior of the battery pack. Associated battery pack assembly methods are also disclosed. |
| US11843121B2 |
Method and system for continuous lamination of battery electrodes
Systems and methods for continuous lamination of battery electrodes may include a cathode, an electrolyte, and an anode, where the anode includes a current collector, a cathode, an electrolyte, and an anode, the anode comprising a polymeric adhesive layer coated onto the current collector, and an active material coated onto the polymeric adhesive layer such that the polymeric adhesive layer is arranged between the active material and the current collector, wherein the anode is subjected to a heat treatment to induce pyrolysis after application of the polymeric adhesive layer to the current collector and application of the active material to the polymeric adhesive layer, the heat being applied to the anode at a temperature between 500 and 850 degrees C. |
| US11843120B2 |
Electrode, battery, and method for manufacturing electrode
An electrode includes a collector, and an active material mixture layer located on the collector and containing first particles, second particles, first active material particles, and second active material particles. The active material mixture layer includes a first mixture layer located on the collector and containing the first particles and the first active material particles, and a second mixture layer located on the first mixture layer and containing the second particles and the second active material particles. The active material mixture layer has a boundary in which the first active material particles and the second active material particles are in contact with each other in a discontinuous state at least in part, in a cross-sectional view of the electrode. |
| US11843118B2 |
Electrode binder slurry composition for lithium ion electrical storage devices
The present invention provides a slurry composition comprising: (a) an electrochemically active material and/or an electrically conductive agent; and (b) a binder comprising: (i) a polymer comprising a fluoropolymer dispersed in a liquid medium; and (ii) a polymer comprising an addition polymer comprising constitutional units comprising the residue of a heterocyclic group-containing ethylenically unsaturated monomer. The present invention also provides electrodes and electrical storage devices. |
| US11843116B2 |
Nickel active material precursor for lithium secondary battery, method for producing nickel active material precursor, nickel active material for lithium secondary battery produced by method, and lithium secondary battery having cathode containing nickel active material
Provided are a nickel-based active material precursor for a lithium secondary battery including a core, an intermediate layer located on the core, and a shell located on the intermediate layer, wherein porosity gradually decreases in the order of the core, the intermediate layer, and the shell, and each of the intermediate layer and the shell has a radial arrangement structure, a method for producing the nickel-based active material precursor, a nickel-based active material produced therefrom, and a lithium secondary battery including a cathode containing the nickel-based active material. |
| US11843113B2 |
Positive electrode active material particle and manufacturing method of positive electrode active material particle
Provided is a positive electrode active material which suppresses a reduction in capacity due to charge and discharge cycles when used in a lithium ion secondary battery. A covering layer is formed by segregation on a superficial portion of the positive electrode active material. The positive electrode active material includes a first region and a second region. The first region exists in an inner portion of the positive electrode active material. The second region exists in a superficial portion of the positive electrode active material and part of the inner portion thereof. The first region includes lithium, a transition metal, and oxygen. The second region includes magnesium, fluorine, and oxygen. |
| US11843107B2 |
Ion conductor, and positive electrode, solid electrolyte, and lithium battery each including the ion conductor, and method of preparing the ion conductor
A lithium battery includes: a positive electrode having a positive active material; a negative electrode including lithium metal; and a solid electrolyte disposed therebetween. The solid electrolyte contains at least one oxide represented by Li4±xM1−x′M′x′O4 (Formula 1), Li4−yM″O4-yA′y (Formula 2), or Li4+4zM′″1−zO4 (Formula 3), wherein and 0≤x23 1 and 0≤x′≤1, M is a Group 4 element, and M′ is an element of Group 2, 3, 5, 12, or 13, a vacancy, or a combination thereof, with the proviso that when M is Zr, then x≠0, x′≠0 and M′ is Be, Ca, Sr, Ba, Ra, Cd, Hg, Cn, Ga, In, TI, an element of Group 3 or 5, or a combination thereof; 0≤y≤1, M″ is a Group 4 element, and A′ includes at least one halogen, with the proviso that when M″ is Zr, then y≠0; and 0 |
| US11843100B2 |
Space-saving, serviceable modular battery assembly for a user equipment
The present disclosure describes one or more aspects of a space-saving, serviceable modular battery assembly that may be used as part of a user equipment. The space-saving, serviceable modular battery assembly includes a battery cell electrically coupled to a first module assembly that monitors a state of the battery cell, a first alignment bracket located at a first end of the battery cell, and a second alignment bracket located at a second end of the battery cell. The first module assembly overlaps a second module assembly that supports system-level functions of the user equipment. |
| US11843098B2 |
Optimization of electrochemical cell
A system and method for optimizing electrochemical cells including electrodes employing coordination compounds by mediating water content within a desired water content profile that includes sufficient coordinated water and reduces non-coordinated water below a desired target and with electrochemical cells including a coordination compound electrochemically active in one or more electrodes, with an improvement in electrochemical cell manufacture that relaxes standards for water content of electrochemical cells having one or more electrodes including one or more such transition metal cyanide coordination compounds. |
| US11843097B2 |
Power supply control systems and methods
A cell management module for a power supply module including a plurality of power cells includes at least one cell-sensing circuit and a current measurement circuit connected to the at least one cell-sensing circuit. The at least one cell-sensing circuit includes a transformer having a first winding and a second winding inductively coupled to the first winding. A first sub-circuit of the cell-sensing circuit includes the first winding of the transformer and is operable to selectively pulse a first signal through the first winding. A second sub-circuit of the cell-sensing circuit includes the second winding of the transformer and one of the power cells of the power supply module. The current measurement circuit is connected to the first sub-circuit of the at least one cell-sensing circuit and infers a voltage of the power cell based on a measured current of the first signal. |
| US11843094B2 |
Information handling system with operating system dependent battery management
An information handling system is configured to implement a battery management method and perform battery management operations including receiving information indicative of an operating system associated with the information handling system and determining a battery behavior environment (BBE) based, at least in part, on the operating system. A battery management unit (BMU) profile associated with the battery behavior environment may be selected, wherein the BMU profile indicates settings for one or more battery management parameters. The BMU is then configured in accordance with the BMU profile and the battery is managed in accordance with the BMU profile. |
| US11843091B2 |
Separator for rechargeable lithium battery and rechargeable lithium battery including the same
A separator for a rechargeable lithium battery and a rechargeable lithium battery including the separator, the separator including a porous substrate; and a coating layer on at least one surface of the porous substrate, wherein the coating layer includes organic filler particles, fluorine organic binder particles, and (meth)acryl organic binder particles, an average particle diameter of the organic filler particles is equal to or greater than an average particle diameter of the fluorine organic binder particles, and the fluorine organic binder particles are coated on the porous substrate as a part of the coating layer in an amount of less than about 0.1 g/m2 per surface. |
| US11843090B2 |
Battery electrode plate production line and method
A battery electrode plate assembly and a production line and method of making, pasting, and applying separators to substrates of battery electrode plate assemblies. The production line includes, in an embodiment, a paster, a cutter, and a transfer mechanism. The paster is configured to apply a battery paste to a first side of an elongate web of a separator material. The cutter is downstream of the paster and is configured to sever the pasted web into a series of separate and individual separators with paste on their first side. And the transfer mechanism is configured to dispose an individual separator of the series on one of a series of substrates with the pasted first side of the separator facing the substrate on which it is disposed. |
| US11843083B2 |
High voltage monolithic LED chip with improved reliability
Monolithic LED chips are disclosed comprising a plurality of active regions on a submount, wherein the submount comprises integral electrically conductive interconnect elements in electrical contact with the active regions and electrically connecting at least some of the active regions in series. The submount also comprises an integral insulator element electrically insulating at least some of the interconnect elements and active regions from other elements of the submount. The active regions are mounted in close proximity to one another to minimize the visibility of the space during operation. The LED chips can also comprise layers structures and compositions that avow improved reliability under high current operation. |
| US11843081B2 |
Display panel and fabrication method, and display device for displaying multiple images at different viewing angles
A display panel and a fabrication method, and a display device are provided. The display panel includes a substrate, and a plurality of sub-pixels disposed on the substrate. Each sub-pixel includes a light-emitting element and a light-shielding structure corresponding to the light-emitting element. The plurality of sub-pixels are divided into N types, wherein N is an integer greater than or equal to two. For light-emitting elements in sub-pixels of different types of the plurality of sub-pixels, light-shielding structures are disposed in different directions of corresponding light-emitting elements, and light-emitting directions of the sub-pixels of different types are different. |
| US11843077B2 |
Unit pixel having light emitting device and displaying apparatus
A unit pixel includes a transparent substrate, a plurality of light emitting devices arranged on the transparent substrate, and an optical layer disposed between the light emitting devices and the transparent substrate and transmitting light emitted from the light emitting devices. The transparent substrate has a concavo-convex pattern on a surface facing the light emitting devices. |
| US11843075B2 |
Nitride semiconductor element and method of manufacturing nitride semiconductor element
A nitride semiconductor element includes: a first light emission part that includes a first n-side semiconductor layer, a first active layer, and a first p-side semiconductor layer; a first layer that contains an n-type impurity of a first concentration, located on the first light emission part, and in contact with the first p-side semiconductor layer; a second layer that contains an n-type impurity of a second concentration, located on the first layer; and a second light emission part that includes a second n-side semiconductor layer located on the second layer, a second active layer, and a second p-side semiconductor layer. The second n-side semiconductor layer contains an n-type impurity of a third concentration. The first and second concentrations are higher than the third concentration. The first concentration is higher than the second concentration. A thickness of the second layer is larger than a thickness of the first layer. |
| US11843074B2 |
Selectable-repairing micro light emitting diode display and repairing method thereof
A selectable-repairing micro light emitting diode display is provided. A backplane includes a plurality of transistor units. A plurality of pixel units are disposed on the backplane, and each of the pixel units includes a plurality of original sub-pixel units and at least one selectable-repairing sub-pixel unit. Each of the original sub-pixel units includes a set of original pad. The set of original pad is disposed on the backplane and connected to one of the transistor units. The at least one selectable-repairing sub-pixel unit is arranged between two of the original sub-pixel units next to each other and having different colors, and includes a set of repairing pad. The set of repairing pad is not connected to the transistor units. A plurality of micro light emitting elements are electrically connected to the sets of original pad and controlled to emit light through the corresponding transistor units, respectively. |
| US11843067B2 |
Photovoltaic modules
A system includes a photovoltaic module including at least one solar cell with electrical bussing, an encapsulant encapsulating the at least one solar cell and having a first surface with a first opening, and a frontsheet juxtaposed with the first surface of the encapsulant. The frontsheet includes a second opening extending from a first surface to a second surface thereof. The second opening of the frontsheet is in fluid communication with the first opening of the encapsulant. The electrical bussing is positioned in the first opening. An electrical wire is connected to the electrical bussing through the first and second openings. A cover is attached to the frontsheet and covers one end of the electrical wire and the first and second openings. |
| US11843065B2 |
Solar cell module having parallel and series connection structure
Disclosed is a solar cell module including a first solar cell unit including a plurality of solar cells and a plurality of condensing layers, which are arranged alternately, a second solar cell unit including a plurality of solar cells and a plurality of condensing layers, which are arranged alternately, and each of the plurality of solar cells of the first solar cell unit and the second solar cell unit includes a first electrode disposed on one side thereof and a second electrode disposed on an opposite side thereof, whereby a visibility, by which the light passes through the solar cell module, is increased by including the plurality of solar cells and the plurality of condensing layers, through which a visual ray may pass. |
| US11843063B2 |
Back contact solar cell and fabrication method thereof
The present invention discloses a back contact solar cell comprising: a first conductive type semiconductor substrate having a front surface and a rear surface of a texturing structure; an oxide layer formed on the front surface of the substrate; at least one first conductive type semiconductor region and second conductive type semiconductor region alternatively formed at predetermined intervals on the rear surface of the substrate; an oxide layer formed on the remaining rear surface of the substrate except for the first conductive type semiconductor region and the second conductive type semiconductor region; and electrodes formed on each of the first conductive type semiconductor region and the second conductive type semiconductor region. |
| US11843057B2 |
Oxide semiconductor transistor having dual gate structure and method of fabricating the same
The present invention disclosures an oxide semiconductor transistor and a method of fabricating the same. The oxide semiconductor transistor according to an embodiment of the present invention includes a first gate electrode formed on a substrate; a first gate insulating film formed using a solution process on the first gate electrode; a source electrode and a drain electrode separately formed on one surface of the first gate insulating film; an oxide semiconductor film formed using a solution process on the first gate insulating film and the source and drain electrodes; a second gate insulating film formed using a solution process on the oxide semiconductor film; pixel electrodes separately formed on one surface of the second gate insulating film and electrically connected to the source and drain electrodes, respectively; and a second gate electrode formed on the second gate insulating film. According to the present invention, the first and second gate insulating films and the oxide semiconductor film are formed using a solution process, and an offset present between the source electrode and the second gate electrode and an offset present between the drain electrode and the second gate electrode are each adjusted to be 1 μm or more to reduce drain current, thereby stabilizing the electrical properties of the oxide semiconductor transistor. |
| US11843055B2 |
Semiconductor devices comprising transistors having increased threshold voltage and related methods and systems
A transistor comprising threshold voltage control gates. The transistor also comprises active control gates adjacent opposing first sides of a channel region, the threshold voltage control gates adjacent opposing second sides of the channel region, and a dielectric region between the threshold voltage control gates and the channel region and between the active control gates and the channel region. A semiconductor device comprising memory cells comprising the transistor is also disclosed, as are systems comprising the memory cells, methods of forming the semiconductor device, and methods of operating a semiconductor device. |
| US11843054B2 |
Vertical architecture of thin film transistors
Embodiments herein describe techniques for a semiconductor device including a transistor. The transistor includes a first metal contact as a source electrode, a second metal contact as a drain electrode, a channel area between the source electrode and the drain electrode, and a third metal contact aligned with the channel area as a gate electrode. The first metal contact may be located in a first metal layer along a first direction. The second metal contact may be located in a second metal layer along the first direction, in parallel with the first metal contact. The third metal contact may be located in a third metal layer along a second direction substantially orthogonal to the first direction. The third metal layer is between the first metal layer and the second metal layer. Other embodiments may be described and/or claimed. |
| US11843050B2 |
Semiconductor arrangement and method of manufacture
A method for forming a semiconductor arrangement comprises forming a fin over a semiconductor layer. A gate structure is formed over a first portion of the fin. A second portion of the fin adjacent to the first portion of the fin and a portion of the semiconductor layer below the second portion of the fin are removed to define a recess. A stress-inducing material is formed in the recess. A first semiconductor material is formed in the recess over the stress-inducing material. The first semiconductor material is different than the stress-inducing material. |
| US11843049B2 |
Lateral diffused metal oxide semiconductor device
A lateral diffused metal oxide semiconductor (LDMOS) device includes a first fin-shaped structure on a substrate, a second fin-shaped structure adjacent to the first fin-shaped structure, a shallow trench isolation (STI) between the first fin-shaped structure and the second fin-shaped structure, a first gate structure on the first fin-shaped structure, a second gate structure on the second fin-shaped structure, and an air gap between the first gate structure and the second gate structure. |
| US11843048B2 |
Method of manufacturing MOSFET having a semiconductor base substrate with a super junction structure
A MOSFET includes: a semiconductor base substrate having an n-type column region and a p-type column region, the n-type column region and the p-type column region forming a super junction structure; and a gate electrode formed by way of a gate insulation film. Assuming a region of the semiconductor base substrate which provides a main operation of the MOSFET as an active region, a region of the semiconductor base substrate maintaining a withstand voltage of the MOSFET as an outer peripheral region, and a region of the semiconductor base substrate disposed between the active region and the outer peripheral region as an active connecting region, out of the active region, the active connecting region, and the outer peripheral region of the semiconductor base substrate, the crystal defects are formed only in the active region and the active connecting region. |
| US11843047B2 |
Integration of p-channel and n-channel E-FET III-V devices without parasitic channels
In some embodiments, the present disclosure relates to an integrated transistor device, including a first barrier layer arranged over a substrate. Further, an undoped layer may be arranged over the first barrier layer and have a n-channel device region laterally next to a p-channel device region. The n-channel device region of the undoped layer has a topmost surface that is above a topmost surface of the p-channel device region of the undoped layer. The integrated transistor device may further comprise a second barrier layer over the n-channel device region of the undoped layer. A first gate electrode is arranged over the second barrier layer, and a second gate electrode is arranged over the p-channel device region of the undoped layer. |
| US11843045B2 |
Power semiconductor device having overvoltage protection and method of manufacturing the same
A chip includes a semiconductor body coupled to a first and a second load terminal. The semiconductor body includes an active region including a plurality of breakthrough cells, each of the breakthrough cells includes: an insulation structure; a drift region; an anode region, the anode region being electrically connected to the first load terminal and disposed in contact with the first load terminal; a first barrier region arranged in contact with each of the anode region and the insulation structure, where the first barrier region of the plurality of breakthrough cells forms a contiguous semiconductor layer; a second barrier region separating each of the anode region and at least a part of the first barrier region from the drift region; and a doped contact region arranged in contact with the second load terminal, where the drift region is positioned between the second barrier region and the doped contact region. |
| US11843044B2 |
Bipolar transistor structure on semiconductor fin and methods to form same
Embodiments of the disclosure provide a bipolar transistor structure on a semiconductor fin. The semiconductor fin may be on a substrate and may have a first doping type, a length in a first direction, and a width in a second direction perpendicular to the first direction. The semiconductor fin includes a first portion and a second portion adjacent the first portion along the length of the semiconductor fin. The second portion is coupled to a base contact. A dopant concentration of the first portion is less than a dopant concentration of the second portion. An emitter/collector (E/C) material is adjacent the first portion along the width of the semiconductor fin. The E/C material has a second doping type opposite the first doping type. The E/C material is coupled to an E/C contact. |
| US11843043B2 |
Method of forming a GaN sensor having a controlled and stable threshold voltage in the sensing area
A method fabricating a GaN based sensor including: forming a gate dielectric layer over a GaN hetero-structure including a GaN layer formed over a substrate and a first barrier layer formed over the GaN layer; forming a first mask over the gate dielectric layer; etching the gate dielectric layer and the first barrier layer through the first mask, thereby forming source and drain contact openings; removing the first mask; forming a metal layer over the gate dielectric layer, wherein the metal layer extends into the source and drain contact openings; forming a second mask over the metal layer; etching the metal layer, the gate dielectric layer and the GaN heterostructure through the second mask, wherein a region of the GaN heterostructure is exposed; and thermally activating the metal layer in the source and drain contact openings. The gate dielectric may exhibit a sloped profile, and dielectric spacers may be formed. |
| US11843042B2 |
Structures and methods for controlling dopant diffusion and activation
Structures and methods for controlling dopant diffusion and activation are disclosed. In one example, a semiconductor structure is disclosed. The semiconductor structure includes: a channel layer; a barrier layer over the channel layer; a gate electrode over the barrier layer; and a doped layer formed between the barrier layer and the gate electrode. The doped layer includes (a) an interface layer in contact with the barrier layer and (b) a main layer between the interface layer and the gate electrode. The doped layer comprises a dopant whose doping concentration in the interface layer is lower than that in the main layer. |
| US11843040B2 |
MIS contact structure with metal oxide conductor
An electrical contact structure (an MIS contact) includes one or more conductors (M-Layer), a semiconductor (S-Layer), and an interfacial dielectric layer (I-Layer) of less than 4 nm thickness disposed between and in contact with both the M-Layer and the S-Layer. The I-Layer is an oxide of a metal or a semiconductor. The conductor of the M-Layer that is adjacent to and in direct contact with the I-Layer is a metal oxide that is electrically conductive, chemically stable and unreactive at its interface with the I-Layer at temperatures up to 450° C. The electrical contact structure has a specific contact resistivity of less than or equal to approximately 10−5-10−7 Ω-cm2 when the doping in the semiconductor adjacent the MIS contact is greater than approximately 2×1019 cm−3 and less than approximately 10−8 Ω-cm2 when the doping in the semiconductor adjacent the MIS contact is greater than approximately 1020 cm−3. |
| US11843039B2 |
Semiconductor device
A semiconductor device includes a gate stack including a gate insulating layer and a gate electrode on the gate insulating layer. The gate insulating layer includes a first dielectric layer and a second dielectric layer on the first dielectric layer, and a dielectric constant of the second dielectric layer is greater than a dielectric constant of the first dielectric layer. The semiconductor device also includes a first spacer on a side surface of the gate stack, and a second spacer on the first spacer, wherein the second spacer includes a protruding portion extending from a level lower than a lower surface of the first spacer towards the first dielectric layer, and a dielectric constant of the second spacer is greater than the dielectric constant of the first dielectric layer and less than a dielectric constant of the first spacer. |
| US11843036B2 |
Semiconductor device and termination structure
Provided is a highly reliable semiconductor device in which an influence on device characteristics can be reduced while improving a high temperature and high humidity bias resistance of a termination structure (termination region) of a chip by a relatively simple method. The semiconductor device includes an active region disposed on a main surface of a semiconductor substrate, and a termination region disposed on the main surface so as to surround the active region. The termination region includes an interlayer insulating film formed on the main surface of the semiconductor substrate, and an organic protective film formed so as to cover the interlayer insulating film. An insulating film having a thickness of 100 nm or less and containing nitrogen is provided between the interlayer insulating film and the organic protective film. |
| US11843035B2 |
Transistor interface between gate and active region
Semiconductor devices including structures of active region are disclosed. An example semiconductor device according to the disclosure includes a substrate, a layer on the substrate and a dielectric layer on the layer. The layer includes an interface in contact with the dielectric layer. The interface includes a first portion on a surface of the layer and a second portion perpendicular to the first portion. |
| US11843034B2 |
Lateral bipolar transistor
The present disclosure relates to semiconductor structures and, more particularly, to a lateral bipolar transistor and methods of manufacture. The structure includes a lateral bipolar junction transistor including an extrinsic base region and a bilayer dielectric spacer on sidewalls of the extrinsic base region, and a p-n junction positioned under the bilayer dielectric spacer between the extrinsic base region and at least an emitter region. |
| US11843031B2 |
Short gate on active and longer gate on STI for nanosheets
A method is presented for forming a nanosheet device. The method includes forming nanosheets stacks over a substrate, the nanosheet stacks separated by shallow trench isolation (STI) regions, forming a first hardmask material over the nanosheet stacks, depositing a sacrificial gate, recessing the sacrificial gate such that recesses are defined adjacent the first hardmask material, wherein a top surface of the sacrificial gate is below a top surface of the first hardmask material, forming a second hardmask material in the recesses, defining a uniform gate length in both the first and second hardmask materials, and selectively trimming the first hardmask material such that a gate length over the nanosheet stacks is less than a gate length over the STI regions. |
| US11843026B2 |
Method for manufacturing semiconductor structure and semiconductor structure
A method for manufacturing a semiconductor structure and a semiconductor structure are provided. The method includes: providing a substrate, and forming a first isolating layer, a first stabilizing layer, a second isolating layer and a second stabilizing layer, which are sequentially stacked onto one another, on the substrate; forming a through hole penetrating through the first isolating layer, the first stabilizing layer, the second isolating layer and the second stabilizing layer, and forming a lower electrode on a side wall and a bottom portion of the through hole; removing a portion of a thickness of the second stabilizing layer to expose a portion of the lower electrode; forming a mask layer on a side wall of the exposed lower electrode; and etching the second stabilizing layer by using the mask layer as a mask to form a first opening. |
| US11843024B2 |
Micro LED display device and manufacturing method thereof
A micro LED display device includes a micro light emitting unit, a conductive structure and a substrate. The micro light emitting unit includes a plurality of micro light emitting elements, and each of the micro light emitting elements includes a semiconductor structure and an electrode structure. The semiconductor structure includes a first type semiconductor layer, a light emitting layer and a second type semiconductor layer. The electrode structure includes a first type electrode and a second type electrode. The conductive structure includes a first type conductive layer and a second type conductive layer. The first type conductive layer is electrically connected to the first type electrode, and the second type conductive layer is electrically connected to the second type electrode. The micro light emitting unit is disposed on the substrate, and the electrode structure is disposed toward the substrate and includes a gap therebetween. |
| US11843021B2 |
Optical detection module, method for manufacturing optical detection module, and optical detection substrate
The present invention provides an optical detection module, a method for manufacturing the same and an optical detection substrate. The optical detection module includes: a base substrate; a switch transistor on a side of the base substrate and including a gate electrode, an active layer, a first electrode and a second electrode; a photosensitive device for sensing light, on a side of the switch transistor away from the base substrate and including a power electrode, a photosensitive layer and an output electrode stacked in sequence, the output electrode being electrically connected to the first electrode of the switch transistor; a barrier on a side of the switch transistor away from the base substrate; and an insulation portion on the same layer as the output electrode and the barrier and connected between the output electrode and the barrier. |
| US11843015B2 |
Image sensors
An image sensor includes a device isolation layer disposed in a substrate and defining pixel regions, and a grid pattern on a surface of the substrate. The grid pattern overlaps the device isolation layer between adjacent pixel regions in a direction perpendicular to the surface. The grid pattern has a width less than a width of the device isolation layer. |
| US11843014B2 |
Photoelectric conversion apparatus having metal portion, imaging system, movable body, and semiconductor chip for stacking
A photoelectric conversion apparatus includes a semiconductor substrate, a floating diffusion, an amplifying transistor, first and second contact plugs, a wire, and a metal portion. The semiconductor substrate has a first plane and a second plane to be entered by light, and includes a photoelectric conversion element. The amplifying transistor includes a first gate electrode. The first contact plug is connected to the floating diffusion. The second contact plug is connected to the first gate electrode. The wire is configured to electrically connect the first gate electrode and the floating diffusion to each other. The metal portion, which is arranged between the first plane and a third plane, covers at least a part of the photoelectric conversion element in a planar view, and has an opening over which at least a part of the wire is superimposed in a planar view. |
| US11843013B2 |
Polarizers for image sensor devices
The present disclosure is directed to a method of forming a polarization grating structure (e.g., polarizer) as part of a grid structure of a back side illuminated image sensor device. For example, the method includes forming a layer stack over a semiconductor layer with radiation-sensing regions. Further, the method includes forming grating elements of one or more polarization grating structures within a grid structure, where forming the grating elements includes (i) etching the layer stack to form the grid structure and (ii) etching the layer stack to form grating elements oriented to a polarization angle. |
| US11843006B2 |
Image sensor with image receiver and automatic image switching
Provided are an image sensor with one or more image receivers for image switching, and an imaging system and method therefor. The image sensor includes an image sensor array to generate first image data for a first image; a receiver to receive, into the image sensor, second image data for a second image; an image selection circuit coupled to the image sensor array and the receiver to receive the first image data and the second image data and select one of the first image data and the second image data according to one or more image selection criteria and at least one of the first image data and the second image data; and a transmitter coupled to the image selection circuit to transmit the selected one of the first image data and the second image data from the image sensor. |
| US11842995B2 |
ESD protection circuit and semiconductor device
An electro-static discharge (ESD) protection circuit is electrically connected to a first pad and a second pad. The ESD protection circuit includes an ESD transistor having a control terminal, a first terminal electrically connected to the first pad, a second terminal electrically connected to the second pad, and a substrate end; and an electro-static pulse detection circuit having an upper terminal electrically connected to the first pad, a lower terminal electrically connected to the second pad, and an output terminal electrically connected to the control terminal and the substrate end of the ESD transistor. |
| US11842993B2 |
Semiconductor device with multiple polarity groups
A semiconductor device includes passive electrical components in a substrate; and an interconnect structure over the passive electrical components, conductive features of the interconnect structure being electrically coupled to the passive electrical components. The conductive features of the interconnect structure includes a first conductive line over the substrate; a conductive bump over the first conductive line, where in a plan view, the conductive bumps has a first elongated shape and is entirely disposed within boundaries of the first conductive line; and a first via between the first conductive line and the conductive bump, the first via electrically connected to the first conductive line and the conductive bump, where in the plan view, the first via has a second elongated shape and is entirely disposed within boundaries of the conductive bump. |
| US11842992B2 |
Seal ring structures and methods of forming same
Some embodiments relate to a three-dimensional (3D) integrated circuit (IC). The 3D IC includes a first IC die comprising a first semiconductor substrate, and a first interconnect structure over the first semiconductor substrate. The 3D IC also includes a second IC die comprising a second semiconductor substrate, and a second interconnect structure that separates the second semiconductor substrate from the first interconnect structure. A seal ring structure separates the first interconnect structure from the second interconnect structure and perimetrically surrounds a gas reservoir between the first IC die and second IC die. The seal ring structure includes a sidewall gas-vent opening structure configured to allow gas to pass between the gas reservoir and an ambient environment surrounding the 3D IC. |
| US11842991B2 |
Semiconductor device and method of forming a 3D interposer system-in-package module
A semiconductor device has a first substrate and a second substrate. An opening is formed through the second substrate. A first semiconductor component and second semiconductor component are disposed between the first substrate and second substrate. The second substrate is electrically coupled to the first substrate through the first semiconductor component. A first terminal of the first semiconductor component is electrically coupled to the first substrate. A second terminal of the first semiconductor component is electrically coupled to the second substrate. The second semiconductor component extends into the opening. An encapsulant is deposited over the first substrate and second substrate. |
| US11842990B2 |
Microelectronic devices and electronic systems
A method of forming a microelectronic device comprises forming a microelectronic device structure assembly comprising memory cells, digit lines coupled to the memory cells, word lines coupled to the memory cells, and isolation material overlying the memory cells, the digit lines, and the word lines. An additional microelectronic device structure assembly comprising control logic devices and additional isolation material overlying the control logic devices is formed. The additional isolation material of the additional microelectronic device structure assembly is bonded to the isolation material of the microelectronic device structure assembly to attach the additional microelectronic device structure assembly to the microelectronic device structure assembly. The memory cells are electrically connected to at least some of the control logic devices after bonding the additional isolation material to the isolation material. Microelectronic devices, electronic systems, and additional methods are also described. |
| US11842986B1 |
Multi-chip module (MCM) with interface adapter circuitry
Semiconductor devices, packaging architectures and associated methods are disclosed. In one embodiment, a multi-chip module (MCM) is disclosed. The MCM includes a package substrate and a first integrated circuit (IC) chip disposed on the package substrate. The first IC chip includes first core circuitry, and first interface circuitry for communicating with the first core circuitry. A second IC chip is disposed on the package substrate and includes second core circuitry and second interface circuitry for communicating with the second core circuitry. The second interface circuitry exhibits a non-matching interface with respect to the first interface circuitry. Interface adapter circuitry couples to the first interface circuitry and the second interface circuitry to establish a common physical interface (PHY) for communicating between the first core circuitry and the second core circuitry. |
| US11842984B2 |
Semiconductor device assemblies including stacked individual modules
A semiconductor device assembly can include a substrate including a plurality of external connections. The assembly can include a first individual module and a first bond pad. The first individual module can be disposed on the substrate such that the first side of the first individual module faces the substrate. In some embodiments, the first individual module electrically is coupled to an external connection of the substrate via the first bond pad. The assembly can include a second individual module comprising a plurality of lateral sides. The second individual module can be disposed over the first individual module. In some embodiments, a first lateral side of the second individual module includes a first step forming a first overhang portion and a first recess. In some embodiments, the first bond pad is vertically aligned with the first recess of the second individual module. |
| US11842982B2 |
Semiconductor package with curing layer between semiconductor chips
A semiconductor package includes a lower semiconductor chip having a lower semiconductor substrate and upper pads on a top surface of the lower semiconductor substrate, an upper semiconductor chip stacked on the lower semiconductor chip, the upper semiconductor chip including an upper semiconductor substrate and solder bumps on a bottom surface of the upper semiconductor substrate, and a curing layer between the lower semiconductor chip and the upper semiconductor chip, the curing layer including a first curing layer adjacent to the upper semiconductor chip, the first curing layer including a first photo-curing agent, and a second curing layer between the first curing layer and the top surface of the lower semiconductor substrate, the second curing layer including a first thermo-curing agent. |
| US11842970B2 |
Semiconductor package and manufacturing method thereof
A semiconductor device structure and a method for manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a semiconductor device structure (e.g., a sensor device structure), and method for manufacturing thereof, that comprises a three-dimensional package structure free of wire bonds, through silicon vias, and/or flip-chip bonding. |
| US11842969B2 |
Integrated circuit, method and computer program
An integrated circuit is disclosed. The integrated circuit comprises: a processing region configured to run one instruction from a plurality of instructions; a first temperature measuring region configured to measure a first temperature within the integrated circuit in response to the processing region running the one instruction; the processing region being configured to compare the measured first temperature with a predefined temperature at the first temperature measuring region when the processing region runs the one instruction and to trigger an event when the measured first temperature exceeds the predefined temperature by a threshold value. |
| US11842968B2 |
Power semiconductor device and substrate with dimple region
A power semiconductor device includes a substrate and a semiconductor element bonded onto a first surface of the substrate through use of a sintered metal bonding material. The substrate has a plurality of dimples formed in the first surface and located outside a location immediately below a heat generation unit of the semiconductor element. The sintered metal bonding material is supplied onto the substrate after the formation of the dimples, and the semiconductor element is bonded to the substrate through application of heat and a pressure thereto. |
| US11842964B2 |
Semiconductor device
A semiconductor device includes a substrate having an active region, a first group of standard cells arranged in a first row on the active region of the substrate and having a first height defined in a column direction, a second group of standard cells arranged in a second row on the active region of the substrate, and having a second height, and a plurality of power lines extending in a row direction and respectively extending along boundaries of the first and the second groups of standard cells. The first and second groups of standard cells each further include a plurality of wiring lines extending in the row direction and arranged in the column direction, and at least some of wiring lines in at least one standard cell of the first and second groups of standard cells are arranged at different spacings and/or pitches. |
| US11842963B2 |
Semiconductor device and method
A semiconductor structure is disclosed, including a first conductive line and a first power rail and a first transistor structure arranged between the first conductive line and the first power rail. The first conductive line and the first power rail are separated from each other in a first direction. The first transistor structure includes a first active region coupled to the first conductive line by a first via; a second active region coupled to the first power rail by a second via; and a first gate structure interposed between the first active region and the second active region, and configured to receive a first control signal. The first transistor structure transmits a signal between the first conductive line and the first power rail in response to the first control signal. |
| US11842961B2 |
Advanced metal interconnects with a replacement metal
An approach to provide a semiconductor structure using different two metal materials for interconnects in the middle of the line and the back end of the line metal layers of a semiconductor chip. The semiconductor structure includes the first metal material connecting both horizontally and vertically with the second metal material and the second metal material connecting both horizontally and vertically with the first metal material where the second metal material is more resistant to electromigration than the first metal material. |
| US11842955B2 |
Method of making an integrated circuit package including an integrated circuit die soldered to a bond pad of a redistribution structure
An integrated circuit package and a method of forming the same are provided. A method includes forming a first redistribution layer over a carrier, the first redistribution layer including a contact pad and a bond pad. A conductive pillar is formed over the contact pad. A backside surface of an integrated circuit die is attached to the bond pad using a solder joint. An encapsulant is formed along a sidewall of the conductive pillar and a sidewall of the integrated circuit die, a front-side surface of the integrated circuit die being substantially level with a topmost surface of the encapsulant and a topmost surface of the conductive pillar. A second redistribution layer is formed over the front-side surface of the integrated circuit die, the topmost surface of the encapsulant and the topmost surface of the conductive pillar. |
| US11842954B2 |
Method of manufacturing semiconductor devices and corresponding semiconductor device
A plastic material substrate has a die mounting location for a semiconductor die. Metallic traces are formed on selected areas of the plastic material substrate, wherein the metallic traces provide electrically-conductive paths for coupling to the semiconductor die. The semiconductor die is attached onto the die mounting location. The semiconductor die attached onto the die mounting location is electrically bonded to selected ones of the metallic traces formed on the plastic material substrate. A package material is molded onto the semiconductor die attached onto the die mounting location. |
| US11842952B2 |
Double side heat dissipation for silicon chip package
System, method, and silicon chip package for providing structural strength, heat dissipation and electrical connectivity using “W” shaped frame bonded to the one or more dies, wherein the “W” shaped frame provides compression strength to the silicon chip package when the one or more dies are bonded, and electrically conductivity between for the one or more dies to leads of silicon chip package, and heat dissipation for the silicon chip package. |
| US11842949B2 |
Semiconductor device
Semiconductor device A1 includes: first terminal 201A and second terminal 201B; first switching element 1A including first gate electrode 12A, first source electrode 13A and first drain electrode 14A; and second switching element 1B including second gate electrode 12B, second source electrode 13B and second drain electrode 14B. First switching element 1A and second switching element 1B are connected in series to each other between first terminal 201A and second terminal 201B. Semiconductor device A1 includes first capacitor 3A connected in parallel to first switching element 1A and second switching element 1B between first terminal 201A and second terminal 201B. First switching element 1A and second switching element 1B are aligned in y direction. First capacitor 3A overlaps with at least one of first switching element 1A and second switching element 1B as viewed in z direction. These arrangements serve to suppress surge voltage. |
| US11842948B2 |
SMDs integration on QFN by 3D stacked solution
One or more embodiments are directed to quad flat no-lead (QFN) semiconductor packages, devices, and methods in which one or more electrical components are positioned between a die pad of a QFN leadframe and a semiconductor die. In one embodiment, a device includes a die pad, a lead that is spaced apart from the die pad, and at least one electrical component that has a first contact on the die pad and a second contact on the lead. A semiconductor die is positioned on the at least one electrical component and is spaced apart from the die pad by the at least one electrical component. The device further includes at least one conductive wire, or wire bond, that electrically couples the at least one lead to the semiconductor die. |
| US11842944B2 |
IC assemblies including die perimeter frames suitable for containing thermal interface materials
An integrated circuit (IC) assembly comprising an IC die and a frame material that has been dispensed over the assembly substrate to be further adjacent to a perimeter edge of the IC die. The frame material may be selected to have flow properties that minimize slump, for example so a profile of a transverse cross-section through the frame material may retain convex curvature. The frame material may be cured following dispense, and upon application of a thermal interface material (TIM), the frame material may and act as a barrier, impeding flow of the TIM. The frame material may be compressed by force applied through an external thermal solution, such as a heat sink, to ensure good contact to the TIM. |
| US11842943B2 |
Electronic systems with inverted circuit board with heat sink to chassis attachment
An apparatus is described. The apparatus includes an electronic system. The electronic system includes a chassis. The electronic system includes a semiconductor chip cooling component that is rigidly fixed to the chassis. The electronic system includes a packaged semiconductor chip having a lid that is contact with the semiconductor chip cooling component. The electronic system includes an electronic circuit board. The packaged semiconductor chip is electro-mechanically attached to the electronic circuit board. |
| US11842940B2 |
Semiconductor structure having a thermal shunt below a metallization layer and integration schemes
A semiconductor structure is provided. The semiconductor structure comprises a heat generating device arranged over a substrate. An interlayer dielectric (ILD) material may be arranged over the heat generating device and the substrate. A metallization layer may be arranged over the interlayer dielectric material. A thermal shunt structure may be arranged proximal the heat generating device, whereby an upper portion of the thermal shunt structure may be arranged in the interlayer dielectric material and may be lower than the metallization layer, and a lower portion of the thermal shunt structure may be arranged in the substrate. |
| US11842938B2 |
Semiconductor device and method for forming a semiconductor device
A semiconductor device includes a contact metallization layer that includes aluminum and is arranged on a semiconductor substrate, an inorganic passivation structure arranged on the semiconductor substrate, an organic passivation layer comprising a first part that is arranged on the contact metallization layer, and a second part that is arranged on the inorganic passivation structure, a first layer structure including a first part that is in contact with the contact metallization layer, a second part that is contact with the inorganic passivation structure, and a third part that is disposed on the semiconductor substrate laterally between the inorganic passivation structure and the organic passivation layer. |
| US11842936B2 |
Underfill structure for semiconductor packages and methods of forming the same
A method for forming an underfill structure and semiconductor packages including the underfill structure are disclosed. In an embodiment, the semiconductor package may include a package including an integrated circuit die; an interposer bonded to the integrated circuit die by a plurality of die connectors; and an encapsulant surrounding the integrated circuit die. The semiconductor package may further include a package substrate bonded to the interposer by a plurality of conductive connectors; a first underfill between the package and the package substrate, the first underfill having a first coefficient of thermal expansion (CTE); and a second underfill surrounding the first underfill, the second underfill having a second CTE less than the first CTE. |
| US11842935B2 |
Method for forming a reconstructed package substrate comprising substrates blocks
A method includes forming a reconstructed package substrate, which includes placing a plurality of substrate blocks over a carrier, encapsulating the plurality of substrate blocks in an encapsulant, planarizing the encapsulant and the plurality of substrate blocks to reveal redistribution lines in the plurality of substrate blocks, and forming a redistribution structure overlapping both of the plurality of substrate blocks and encapsulant. A package component is bonded over the reconstructed package substrate. |
| US11842929B2 |
Semiconductor devices and methods of manufacturing thereof
A semiconductor device includes a plurality of channel layers vertically separated from one another. The semiconductor device also includes an active gate structure comprising a lower portion and an upper portion. The lower portion wraps around each of the plurality of channel layers. The semiconductor device further includes a gate spacer extending along a sidewall of the upper portion of the active gate structure. The gate spacer has a bottom surface. Moreover, a dummy gate dielectric layer is disposed between the gate spacer and a topmost channel layer of plurality of channel layers. The dummy gate dielectric layer is in contact with a top surface of the topmost channel layer, the bottom surface of the gate spacer, and the sidewall of the gate structure. |
| US11842928B2 |
In-situ formation of metal gate modulators
A method includes forming a gate dielectric on a semiconductor region, depositing a work-function layer over the gate dielectric, depositing a silicon layer over the work-function layer, and depositing a glue layer over the silicon layer. The work-function layer, the silicon layer, and the glue layer are in-situ deposited. The method further includes depositing a filling-metal over the glue layer; and performing a planarization process, wherein remaining portions of the glue layer, the silicon layer, and the work-function layer form portions of a gate electrode. |
| US11842927B2 |
Semiconductor structure
A semiconductor structure includes a substrate including a first region and a second region, a first channel layer disposed in the first region and a second channel layer disposed in the second region, a first dielectric layer disposed on the first channel layer and a second dielectric layer disposed on the second channel layer, and a first gate electrode disposed on the first dielectric layer and a second gate electrode disposed on the second dielectric layer. The first channel layer in the first region includes Ge compound of a first Ge concentration, the second channel layer in the second region includes Ge compound of a second Ge concentration. The first Ge concentration in the first channel layer is greater than the second Ge concentration in the second channel layer. |
| US11842924B2 |
Dual etch-stop layer structure
The present disclosure relates to an integrated chip including a substrate. A first conductive wire is within a first dielectric layer that is over the substrate. A first etch-stop layer is over the first dielectric layer. A second etch-stop layer is over the first etch-stop layer. A conductive via is within a second dielectric layer that is over the second etch-stop layer. The conductive via extends through the second etch-stop layer and along the first etch-stop layer to the first conductive wire. A first lower surface of the second etch-stop layer is on a top surface of the first etch-stop layer. A second lower surface of the second etch-stop layer is on a top surface of the first conductive wire. |
| US11842919B2 |
Method of making 3D isolation
A method of microfabrication is provided. An initial stack of layers is formed over a semiconductor layer. The initial stack of layers can include a plurality of substacks separated from each other by one or more transition layers. One or more of the substacks include a sacrificial gate layer sandwiched between two first dielectric layers. Openings can be formed in the initial stack of layers so that the semiconductor layer is uncovered. The openings can be filled with vertical channel structures, where each vertical channel structure extends through a respective substack. The initial stack can be divided into separate stacks that include the vertical channel structures surrounded by the substacks and the transition layers. The one or more transition layers can be removed from the separate stacks to uncover transition points between neighboring vertical channel structures. Isolation structures can be formed at the transition points. |
| US11842918B2 |
Wafer chuck, method for producing the same, and exposure apparatus
A wafer chuck includes a base made of a ceramic containing silicon carbide. The base has an oxidation-treated layer, and a film made of diamond-like carbon (DLC) is formed on an outermost surface of the base. |
| US11842914B2 |
Composite sintered body, electrostatic chuck member, and electrostatic chuck device
This composite sintered body is a ceramic composite sintered body which includes aluminum oxide which is a main phase, and silicon carbide which is a sub-phase, the composite sintered body including an interface layer which includes, as a forming material, a material other than the aluminum oxide and the silicon carbide, at an interface between a crystal grain of the aluminum oxide and a crystal grain of the silicon carbide in a grain boundary. |
| US11842913B2 |
Seal mechanisms for load ports
The disclosure describes devices and systems for a two-sided seal for a load port, and methods for using said seal. A factory interface for an electronic device manufacturing system can include a load port for receiving a substrate carrier. The load port can include a frame adapted for connecting the load port to a factory interface, the frame comprising a transport opening. The load port can also include a seal coupled to the frame. The seal can include a first contact point configured to engage with a load port door when the load port door is in a first position, and configured to disengage with the load port door when the load port door is in a second position and a second contact point configured to engage with a front of a substrate carrier when the substrate carrier is docked on the load port. |
| US11842910B2 |
Detecting outliers at a manufacturing system using machine learning
Methods and systems for detecting outliers at a manufacturing system using machine learning are provided. Data collected by a sensors at a manufacturing system during a current process performed for a first set of substrates is provided as input to a trained machine learning model. One or more outputs are obtained from the trained machine learning model. A first amount of drift of a first set of parameter values for the first set of substrates from a target set of parameter values for the first set of substrates is extracted from the one or more outputs. A second amount of drift of each of the first set of parameter values for the first set of substrates from a corresponding parameter value of a second set of parameter values for a second set of substrates processed according to the current process at the manufacturing system prior to the performance of the current process for the first set of substrates is also extracted from the one or more outputs. A substrate health rating is assigned for each of the first set of substrates based on the first amount of drift. A sensor health rating is assigned for each of the sensors at the manufacturing system based on the second amount of drift. An indication of the substrate health rating for each of the first set of substrates and the sensor health rating for each of the sensors are transmitted to a client device connected to the manufacturing system. |
| US11842908B2 |
Semiconductor processing chamber with filament lamps having nonuniform heat output
An arrangement of linear heat lamps is provided which allows for localized control of temperature nonuniformities in a substrate during semiconductor processing. A reactor includes a substrate holder positioned between a top array and a bottom array of linear heat lamps. At least one lamp of the arrays includes a filament having a varying density and power output along the length of the lamp. In particular, at least one lamp of the arrays includes a filament having a higher filament winding density within a central portion of the lamp relative to peripheral portions of the lamp. In some embodiments, the at least one lamp is a central lamp extending across a central portion of the substrate heated by the lamp. Furthermore, at least one lamp of the arrays has a higher power output within a central portion of the lamp than at peripheral portions of the lamp. |
| US11842907B2 |
Spot heating by moving a beam with horizontal rotary motion
Embodiments of the present disclosure generally relate to apparatus and methods for semiconductor processing, more particularly, to a thermal process chamber. In one or more embodiments, a process chamber comprises a first window, a second window, a substrate support disposed between the first window and the second window, and a motorized rotatable radiant spot heating source disposed over the first window and configured to provide radiant energy through the first window. |
| US11842902B2 |
Semiconductor package with alignment mark and manufacturing method thereof
A semiconductor package includes a die and an encapsulant. The die has an active surface and an opposite backside surface. The encapsulant wraps around the die and has a recess reaching the backside surface. A span of the recess differs from a span of the backside surface and a span of the encapsulant. |
| US11842901B2 |
Semiconductor device, manufacturing method thereof, display device, and electronic device
The field-effect mobility and reliability of a transistor including an oxide semiconductor film are improved. Provided is a semiconductor device including an oxide semiconductor film. The semiconductor device includes a first insulating film, an oxide semiconductor film over the first insulating film, a second insulating film and a third insulating film over the oxide semiconductor film, and a gate electrode over the second insulating film. The second insulating film comprises a silicon oxynitride film. When excess oxygen is added to the second insulating film by oxygen plasma treatment, oxygen can be efficiently supplied to the oxide semiconductor film. |
| US11842899B2 |
Methods of cutting a fine pattern, methods of forming active patterns using the same, and methods of manufacturing a semiconductor device using the same
In a method of cutting a fine pattern, a line structure is formed on a substrate. The line structure extends in a first direction, and includes a pattern and a first mask. The pattern and the first mask include different materials. A sacrificial layer is formed on the substrate to cover the line structure. The sacrificial layer is partially etched to form a first opening partially overlapping the line structure in a vertical direction. A portion of the first mask, an upper portion of the pattern and/or a portion of the sacrificial layer under the first opening are partially etched using an etching gas having no etching selectivity among the pattern, the first mask and the sacrificial layer. A lower portion of the pattern under the upper portion thereof is removed to divide the pattern into a plurality of pieces spaced apart from each other in the first direction. |
| US11842898B2 |
Method for manufacturing panel using a glass substrate as the laser light transmitting member and laser processing apparatus
Quality of a crystalline film is improved. In a method for manufacturing a panel, a polysilicon film is formed by emission of laser light to an amorphous silicon film 3A through a light-transmittable member 4 that can transmit the laser light. |
| US11842896B2 |
Semiconductor devices and methods of manufacturing
A single layer process is utilized to reduce swing effect interference and reflection during imaging of a photoresist. An anti-reflective additive is added to a photoresist, wherein the anti-reflective additive has a dye portion and a reactive portion. Upon dispensing the reactive portion will react with underlying structures to form an anti-reflective coating between the underlying structure and a remainder of the photoresist. During imaging, the anti-reflective coating will either absorb the energy, preventing it from being reflected, or else modify the optical path of reflection, thereby helping to reduce interference caused by the reflected energy. |
| US11842893B2 |
Printed circuit board and package substrate including same
A printed circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on the first insulating layer and including a cavity; and a pad disposed on the first insulating layer and exposed through the cavity; wherein the second insulating layer includes a first portion disposed on an upper surface of the first insulating layer in a region where the cavity is formed; and a second portion other than the first portion, and wherein a thickness of the first portion is smaller than a thickness of the second portion. |
| US11842891B2 |
Ion detector
An ion detector comprises a surface configured to receive one or more ions and a detector configured to detect one or more ions by detecting electromagnetic radiation scattered by one or more ions at the surface. |
| US11842888B2 |
Removing metal contamination from surfaces of a processing chamber
A method for cleaning surfaces of a substrate processing chamber includes a) supplying a first gas selected from a group consisting of silicon tetrachloride (SiCl4), carbon tetrachloride (CCl4), a hydrocarbon (CxHy where x and y are integers) and molecular chlorine (Cl2), boron trichloride (BCl3), and thionyl chloride (SOCl2); b) striking plasma in the substrate processing chamber to etch the surfaces of the substrate processing chamber; c) extinguishing the plasma and evacuating the substrate processing chamber; d) supplying a second gas including fluorine species; e) striking plasma in the substrate processing chamber to etch the surfaces of the substrate processing chamber; and f) extinguishing the plasma and evacuating the substrate processing chamber. |
| US11842884B2 |
Spatial monitoring and control of plasma processing environments
Systems and methods for plasma processing are disclosed. An exemplary system may include a plasma processing chamber including a source to produce a plasma in the processing chamber and at least two bias electrodes arranged within the plasma processing chamber to control plasma sheaths proximate to the bias electrodes. A chuck is disposed to support a substrate, and a source generator is coupled to the plasma electrode. At least one bias supply is coupled to the at least two bias electrodes, and a controller is included to control the at least one bias supply to control the plasma sheaths proximate to the bias electrodes. |
| US11842883B2 |
Chemical vapor deposition apparatus and method of manufacturing display apparatus using the same
A chemical vapor deposition apparatus includes a chamber, a susceptor supporting a substrate, a backing plate to which power is applied, a diffuser providing a deposition gas, and a first insulator. The first insulator may include a first portion covering a top surface of the backing plate, and a second portion assembled with the first portion and covering a sidewall of the backing plate. |
| US11842881B2 |
Measurement device and signal processing method
A measurement device that comprises a photoelectric conversion element and a signal processing part that receives, from the photoelectric conversion element, detected pulses that include dark pulses and signal pulses that are outputted in accordance with inputted photons. The signal processing part performs amplitude discrimination on the detected pulses on the basis of a pre-acquired dark pulse amplitude distribution for the photoelectric conversion element. |
| US11842880B2 |
Estimation model generation method and electron microscope
An aberration value estimator has a learned estimation model for estimating an aberration value set based on a Ronchigram. In a machine learning sub-system, a simulation is repeatedly executed while changing a simulation condition, and calculated Ronchigrams are generated in a wide variety and in a large number. By machine learning using the calculated Ronchigrams, the learned estimation model is generated. |
| US11842878B2 |
Injection-locked magnetron system based on filament injection
An injection locked magnetron system based on filament injection is provided, which includes a magnetron, an excitation cavity, and a load. The magnetron is installed on the excitation cavity and connected to the excitation cavity, the excitation cavity is detachably connected to the load, the magnetron is provided with an injection antenna, and the injection antenna is used to receive an injected external signal and couple the injected external signal into the magnetron for realizing injection locking. The injected external signal is injected by a monopole antenna, and coupled into the magnetron resonant cavity through a magnetron filament, and the output microwave of the magnetron is output through the excitation cavity, and passes through the waveguide directional coupler, and is finally absorbed by the load, such that the output microwave of the magnetron can be locked by the injected external signal. |
| US11842875B2 |
Fuse apparatus with integrated solenoids
Provided are approaches for integrating solenoids and fuses within a compact housing. In one approach, a fuse apparatus (100) may include a housing (102) including a main body (104), a cover (106) coupled to a first side (110) of the main body (104), and a base (112) coupled to a second side (116) of the main body (104), wherein the cover (106) and the main body (104) define a fuse cavity (120), and wherein the base (112) and the main body (104) define a main cavity. (122) The fuse apparatus (100) may further include a plurality of fuses (124) disposed within the fuse cavity (120), and a plurality of solenoids (130) electrically connected to a printed circuit board (PCB) (132), wherein the plurality of fuses (124) is disposed above the PCB (132), and wherein the PCB (132) is positioned within the main cavity (122). |
| US11842872B2 |
Switching device with interface module
A switching device includes: a triggering unit; an actuator coupled to the triggering unit; a switching mechanism coupled to the actuator; and an interface module. The interface module includes: a signal processing unit coupled to the triggering unit; an interface circuit coupled to a transmitting and receiving circuit of the signal processing unit; a power supply input for feeding a first supply voltage; and a voltage converter connected on an input side to the power supply input and a power outlet for issuing a second supply voltage. The power outlet is coupled to the signal processing unit and to the triggering unit. |
| US11842869B2 |
Reclosing switch capable of stably opening and closing
A reclosing switch capable of stably opening and closing, including a bracket, a permanent magnet moving core, a driving member, a linkage assembly, a limit assembly, an opening assembly and a contact mechanism. The permanent magnet moving core is configured to provide a force to drive a magnet to move axially along the permanent magnet moving core. When closing the switch, the driving member applies a pressure to the linkage assembly to drive the limit assembly to limit driving member. The opening assembly is configured to provide a force to push the limit assembly to reset, so as to release the driving member. The magnet is provided with a transmission member for connection with the contact mechanism. The contact mechanism is configured to contact with contacts in the switch. |
| US11842865B2 |
Electromagnetic contactor
An electromagnetic contactor including: an arc-extinguishing chamber in which a contact portion is disposed; a case having an arc-extinguishing chamber housing portion in which the arc-extinguishing chamber is housed; and an arc-extinguishing cover mounted on the case and configured to cover the arc-extinguishing chamber housing portion, wherein at least one of the case and the arc-extinguishing cover has a first engaging portion and a second engaging portion, the other has a third engaging portion configured to engage with the first engaging portion and the second engaging portion, and the arc-extinguishing cover is held to the case in either a first state in which the first engaging portion and the third engaging portion are engaged with each other or a second state in which the second engaging portion is engaged with the third engaging portion. |
| US11842863B2 |
Mechanical interlock with enhanced features
An improved mechanical interlock including one or more features to facilitate a more robust design, easier assembly, and/or enhanced capabilities. For example, the mechanical interlock may include an interlock latch operatively associated with an external handle assembly and an internal connector. The interlock latch being directly coupled to a shaft coupled to the handle assembly, thus providing an improved and more robust latching mechanism. The mechanical interlock may also include one or more keys (e.g., a Poke-Yoke feature) to facilitate easier assembly and/or to prevent human errors caused by improper assembly. The mechanical interlock may also include an integrated magnetic switch and monitoring system to ensure that accurate location of the handle assembly is known. |
| US11842861B2 |
Method of manufacturing switch cap, switch cap, and switch device
A switch cap for a switch device that can reduce a pressing error of a switch is provided. A three-dimensional first cap main body moves by a force applied to a first abutting portion from a finger which is an operator. A first sensor is disposed in the first cap main body, and detects abutting or approach of the finger to the first abutting portion. A first transmission member is fixed to the inside of the first cap main body, and moves together with the first cap main body for first switching to transmit movement of the first cap main body to a push button which is a predetermined location of a switch device. A first sensor is formed in a flexible printed circuit board (FPC) disposed in the first cap main body, and the FPC is fixed by the first transmission member and the first cap main body. |
| US11842858B2 |
Image forming apparatus
An image forming apparatus includes an image forming unit and a power device. The power device includes a circuit board provided to intersect a horizontal plane. The power device includes an electrolytic capacitor, an electric element, and a plate-shaped member that is provided between the electrolytic capacitor and the electric element in a vertical direction and including a first surface extending in a second direction intersecting the vertical direction. The plate-shaped member includes a cutout or a hole, and a position of at least part of an area where the cutout or the hole is formed is farther in the first direction from the mounting surface of the circuit board than a position of the electric element. |
| US11842856B2 |
Multilayer electronic component
A multilayer electronic component includes a body including a dielectric layer and internal electrodes and external electrodes disposed on the body and connected to the internal electrodes, wherein the external electrodes include a first electrode layer disposed on the body and including Cu and glass, a second electrode layer disposed on the first electrode layer and including Ni and Cu, and a third electrode layer disposed on the second electrode layer and including Ni and glass. |
| US11842853B2 |
Multilayered electronic component and method of manufacturing the same
A multilayer electronic component according to an embodiment of the present disclosure includes: an electronic component body including a body having a dielectric layer and an internal electrode, and an external electrode disposed on the body; and a coating layer disposed on an external surface of the electronic component body, including one or more of silicon (Si) and fluorine (F), and having an average thickness of 5 nm or more and 15 nm or less. |
| US11842852B2 |
Multilayer ceramic capacitor
A multilayer ceramic capacitor includes first and second main surfaces opposite to each other in a thickness direction, first and second side surfaces opposite to each other in a width direction, first and second end surfaces opposite to each other in a longitudinal direction, an element body including dielectric layers and internal electrode layers stacked in the thickness direction, and a pair of external electrodes on the first and second end surfaces and electrically connected to the internal electrode layers, in which the dielectric layers include, as a main component, a perovskite oxide including barium and titanium, and the dielectric layers include an inner portion that is in contact with the internal electrode layer and includes an interface layer including a non-perovskite oxide including tin, barium, and titanium. |
| US11842851B2 |
Dielectric composition, electronic device, and multilayer electronic device
A dielectric composition includes a main phase and segregation phases each including RE (at least one rare earth element). The main phase includes a main component having a perovskite crystal structure of ABO3 (A is one or more selected from Ba, Sr, and Ca, and B is one or more selected from Ti, Zr, and Hf). The segregation phases are classified into first segregation phases whose atomic ratio of Si to RE is 0 or more and 0.20 or less and second segregation phases whose atomic ratio of Si to the RE is more than 0.20. 0≤S1/S2≤0.10 is satisfied on a cross section of the dielectric composition, where S1 is an area ratio of the first segregation phases, and S2 is an area ratio of the second segregation phases. An atomic ratio of Si to RE in the second segregation phases is 0.80 or less on average. |
| US11842848B1 |
Decorative magnetic cover and method of manufacture
A decorative magnetic cover for use in attachment to a non-metallic surface such as window or screen is provided. The decorative magnetic cover includes a magnetized first half and a magnetized second half shaped substantially identical to the magnetized first half. Imprints are formed on outer surfaces of the first and second halves. There is also disclosed a method of forming a magnetic cover such that an inner surface of a first half of the magnetic cover has a first polarity and an inner surface of a second half of the magnetic cover has a second polarity opposite the first polarity to hold the magnetized first and second halve together about a surface. |
| US11842844B2 |
Coil component
In a coil 5 of a multilayer coil component 1, an end portion 6a of a turn 6 closest to a side surface 2e in the facing direction of the side surface 2e and a side surface 2f is connected to a first external electrode 3 and an end portion 11a of a turn 11 closest to the side surface 2f in the facing direction of the pair of side surfaces 2e and 2f is connected to a second external electrode 4. The area at which the turn 6 faces the second external electrode 4 and the area at which the turn 11 faces the first external electrode 3 are smaller than the area at which turns 7, 8, 9, and 10 other than the turn 6 and the turn 11 face the first external electrode 3 or the second external electrode 4. |
| US11842843B2 |
Coil component
A coil component includes a body having one surface and the other surface, opposing each other in one direction, and one end surface connecting the one surface and the other surface to each other, a support substrate embedded in the body, a coil portion disposed on the support substrate and including a lead-out pattern exposed from the one end surface, a first insulating layer disposed on the one end surface and having one region and the other regions spaced apart from each other in the other direction crossing the one direction, an external electrode having a connection portion, disposed between the one region and the other region to be connected to the lead-out pattern, and an extension portion extending from the connection portion to the one surface, and a second insulating layer disposed on the one end surface to cover the first insulating layer and the connection portion. |
| US11842840B2 |
Hybrid magnetic core for inductive transducer
An inductive transducer apparatus for testing metallic objects using Pulsed Eddy Current topology. The Apparatus includes a transmitter coil, a receiver coil, and a hybrid core. The hybrid core has a high saturation point which allows the transducer to generate a strong initial magnetic field that may further induce strong eddy currents on the surface of the target capable of penetrating deep into metallic objects under inspection. The hybrid core also has a high permeability which enhances the transducer's sensitivity and allows to maintain high signal-to-noise-ratio and of the received signal associated with Eddy Current magnetic field decaying, thus enhancing the system's performance in environments where reliable quantitative analysis of flaws located deep underneath the surface of metal objects is required. A linearity compensation method may be applied to further enhance the performance of the system. |
| US11842836B2 |
Reactor
A reactor capable of suppressing a deformation of a resin material in a gap between partial cores is provided. This reactor includes: a core that includes T-shaped cores which are at least a pair of partial cores disposed via the gap therebetween; a coil attached to respective parts of the T-shaped cores; and a core casing that is a core molding member which is formed integrally by a resin material and which covers the T-shaped cores. The core casing includes the coupling portion that is provided between the T-shaped cores at a location corresponding to the gap, and the coupling portion is provided with a through-hole, and a pair of connection portions which face with each other across the through-hole and which connects a space between the T-shaped cores. |
| US11842833B2 |
Coil component
A coil component includes a magnetic portion that includes metal particles and a resin material, a coil conductor embedded in the magnetic portion, and outer electrodes electrically connected to the coil conductor. The average particle diameter of the metal particles in the magnetic portion is 1 μm or more and 5 μm or less, and the CV value of the metal particles is 50% or more and 90% or less. |
| US11842831B2 |
Magnetic core, inductor, and EMI filter comprising same
An inductor according to an embodiment of the present invention comprises: a first magnetic body having a toroidal shape, and including a ferrite; and a second magnetic body disposed on an outer circumferential surface or an inner circumferential surface of the first magnetic body, wherein the second magnetic body includes: resin material and a plurality of layers of metal ribbons wound along the circumferential direction of the first magnetic body, wherein the resin material comprises a first resin material disposed to cover an outer surface of the plurality of layers of metal ribbons, and a second resin material disposed in at least a part of a plurality of layers of interlayer spaces. |
| US11842826B2 |
Additive manufacturing for integrated circuit assembly connector support structures
Cables, cable connectors, and support structures for cantilever package and/or cable attachment may be fabricated using additive processes, such as a coldspray technique, for integrated circuit assemblies. In one embodiment, cable connectors may be additively fabricated directly on an electronic substrate. In another embodiment, seam lines of cables and/or between cables and cable connectors may be additively fused. In a further embodiment, integrated circuit assembly attachment and/or cable attachment support structures may be additively formed on an integrated circuit assembly. |
| US11842823B2 |
Nuclear reactor irradiation systems and methods
A reactor irradiation method is provided that can include irradiating Np or Am spheres within a target assembly of a nuclear reactor to form reacted spheres comprising Pu. The target assembly can define a solid core within an exterior housing, and a void between the exterior housing and the solid core, wherein the spheres occupy at least a portion of the void. The irradiating can include exposing the spheres to a neutron energy spectrum while the spheres are in the void of the target assembly to form irradiated spheres. |
| US11842816B1 |
Dynamic assessment for decision support
Systems, methods and computer-readable media are provided for facilitating clinical decision support and managing patient population health by health-related entities including caregivers, health care administrators, insurance providers, and patients. Embodiments of the invention provide decision support services including providing timely contextual patient information including condition risks, risk factors and relevant clinical information that are dynamically updatable; imputing missing patient information; dynamically generating assessments for obtaining additional patient information based on context; data-mining and information discovery services including discovering new knowledge; identifying or evaluating treatments or sequences of patient care actions and behaviors, and providing recommendations based on this; intelligent, adaptive decision support services including identifying critical junctures in patient care processes, such as points in time that warrant close attention by caregivers; near-real time querying across diverse health records data sources, which may use diverse clinical nomenclatures and ontologies; improved natural language processing services; and other decision support services. |
| US11842811B2 |
Rescue performance metrics for CPR and traumatic brain injury
A system for providing a visual summary of a condition of a patient when traumatic brain injury (TBI) is suspected or diagnosed includes at least one patient condition sensor configured to sense data representative of a patient condition parameter of interest for a TBI patient; at least one airflow sensor configured to sense data representative of ventilations provided to the patient; at least one visual display for providing the visual summary to a user; and at least one controller. The at least one controller is configured to cause the visual display to provide the visual summary. The visual summary can include at least one visual representation of at least one patient condition parameter for each time interval of a plurality of time intervals, at least one visual representation of ventilation information, and a visual indication of when at least one patient condition parameter is outside of a target range. |
| US11842808B2 |
Ultrasound diagnostic imaging training apparatus, ultrasound diagnostic imaging apparatus, identification model training method, non-transitory recording medium storing computer readable training program, and ultrasound diagnostic apparatus
An ultrasound diagnostic imaging training apparatus for training an identification model to be used for identifying a target in an ultrasound image generated based on reflected ultrasound reflected from inside a subject includes a first hardware processor that extracts a first image from the ultrasound image used for training and generates teacher data in which a feature value of a second image included in the first image is associated with information relating to a likelihood of the target, the generation of the teacher data being based on the first image and preset reference data; and a second hardware processor that trains the identification model through machine learning using the teacher data. |
| US11842807B2 |
Wound management and treatment using computer vision and machine learning
Certain aspects of the present disclosure provide techniques for wound management and treatment. This includes determining characteristics of a wound for a patient based on an image of the wound, including detecting the characteristics based on analyzing the image using a first ML model trained to detect wound characteristics from a captured image. The techniques further include identifying patient medical data including characteristics relating to a medical history for the patient, and predicting a first care plan for the patient based on providing the characteristics of the wound and the patient medical data to a second ML model. The second ML model is trained to predict the first care plan using prior wound care outcome data including a prior wound care outcomes relating to prior patients. The first care plan is configured to be used to treat the wound for the patient. |
| US11842805B2 |
Pan-cancer platinum response predictor
Comprehensive molecular profiling provides a wealth of data concerning the molecular status of patient samples. Such data can be compared to patient response to treatments to identify biomarker signatures that predict response or non-response to such treatments. This approach has been applied to identify biomarker signatures that correlate with response of cancer patients to platinum-based chemotherapy. Described herein are data structures, data processing, and machine learning models to predict a probability of benefit of a treatment for a disease or disorder of a subject having a particular set of biomarkers, as well as an exemplary application of such a model to precision medicine, e.g., to methods for selecting a treatment based on a molecular profile, e.g., a treatment comprising platinum therapy. |
| US11842804B2 |
System and method for the verification of medication
Systems and methods for verifying proper possession of a medication are disclosed. A reader device scans a code printed on the medication to extract an embedded serial number. The reader device captures biometric information of a person in possession of the medication. A first server queries a prescription database, which retrieves biometric characteristic data associated with the embedded serial number. A determination is made if the retrieved biometric characteristic data matches biometric characteristic data. The match information is displayed on the reader device. |
| US11842803B2 |
Strong authentication via distributed stations
In various embodiments, authentication stations are distributed within a facility, particularly in spaces where mobile devices are predominantly used—e.g., a hospital's emergency department. Each such station includes a series of authentication devices. Mobile device may run applications for locating the nearest such station and, in some embodiments, pair wirelessly with the station so that authentication thereon will accord a user access to the desired resource via a mobile device. |
| US11842801B2 |
Systems and methods for guiding traversal through logic series for event chains
The present embodiments relate to generation of event chains and processing of events using the event chains. According to certain embodiments, the embodiments relate to generation of event chains and processing of events using the event chains. According to other embodiments, the embodiments relate to identifying a sub-population of subjects for providing a modified request-processing technique. According to other embodiments, the embodiments relate to auto-completion of event chains for triggering auto-processing of events. |
| US11842799B1 |
Systems and methods for matching mass spectrometry data with a peptide database
Systems, architectures, devices, and methods for matching experimentally acquired mass spectrometry data with a peptide database are provided. The system architecture can include a host central processing unit (CPU) system, a bridge connecting the CPU system with a core control register (or registers), a plurality of processing elements (PEs), and a bus arbiter. The PEs can execute the computations in a parallel and asynchronous manner. The bus arbiter can be a first-come first-serve (FCFS)-based bus arbiter (i.e., can utilize an FCFS-based arbitration scheme). |
| US11842797B2 |
Systems and methods for predicting therapy efficacy from normalized biomarker scores
Techniques for determining therapy scores for at least two of an anti-PD1 therapy, an anti-CTLA4 therapy, an IL-2 therapy, an IFN alpha therapy, an anti-cancer vaccine therapy, an anti-angiogenic therapy, and an anti-CD20 therapy. The techniques include determining, using sequencing data for the subject and information indicating distribution of biomarker values across one or more reference populations, a first set of normalized biomarker scores for a first set of biomarkers associated with a first therapy; and a second set of normalized biomarker scores for a second set of biomarkers associated with a second therapy; providing the first set of normalized biomarker scores as input to a statistical model to obtain a first therapy score for the first therapy; and providing the second set of normalized biomarker scores as input to the statistical model to obtain a second therapy score for the second therapy. |
| US11842795B1 |
Irritable bowel syndrome diagnostic sensor and decision support tool
An improved decision support tool is provided for detecting (or for diagnosing or treating human patient at risk for developing) a functional gastrointestinal condition, such as irritable bowel syndrome (IBS). The decision support tool, which may comprise a smart sensor, determines microbiota diversity, relative abundances of microbial taxa, trends in the relative abundances, and concentrations of immunoglobulin G subclasses, from specimens from the subject, and combines these determined values using a classifier to automatically ascertain whether changes or trends in the values are statistically significant and clinically actionable with respect to diagnosing and managing the subject's condition. The decision support tool may further initiate an intervening action based on this determined joint significance, such as generating an electronic notification, modifying a treatment program, providing a recommendation, automatically allocating health care resources to the patient, or automatically scheduling a consultation with a caregiver. |
| US11842794B2 |
Variant calling in single molecule sequencing using a convolutional neural network
Systems and methods for variant calling in single molecule sequencing from a genomic dataset using a convolutional deep neural network. The method includes: transforming properties of each of the variants into a multi-dimensional tensor; passing the multi-dimensional tensors through a trained convolutional deep neural network to predict categorical output variables, the convolutional deep neural network minimizing a cost function iterated over each variant, the convolutional deep neural network trained using a training genomic dataset including previously identified variants, the convolutional neural network including: a plurality of pooled convolutional layers and at least two fully-connected layers connected sequentially after the last of the pooled convolutional layers, the at least two fully-connected layers comprising a second fully-connected layer connected sequentially after a first fully-connected layer; and outputting the predicted categorical output variables. In some cases, the categorical output variables include an alternate base, zygosity, variant type, and length of an indel. |
| US11842791B2 |
Apparatuses and methods including multilevel command and address signals
Multilevel command and address (CA) signals are used to provide commands and memory addresses from a controller to a memory system. Using multilevel signals CA signals may allow for using fewer signals compared to binary signals to represent a same number of commands and/or address space, or using a same number of multilevel CA signals to represent a larger number of commands and/or address space. A number of external command/address terminals may be reduced without reducing a set of commands and/or address space. Alternatively, a number of external terminals may be maintained, but provide for an expanded set of commands and/or address space. |
| US11842782B2 |
Phased parameterized combinatoric testing for a data storage system
Phased parameterized combinatoric testing for a data storage system is disclosed. A testing recipe can be performed according to different input arguments. Combinatoric testing of the data storage system can be based on different combinations of operations and arguments. The disclosed testing can employ a consistent integer index for arguments passed into the sequenced operations of the recipe. The recipe can be employed to generate a phased test tree that can enable testing based on a phase rather than loading an entire test suite into memory. The consistent integer index can be used to identify failed test cases such that the entire test can be reconstituted from stored failed test information. Distribution of test cases to worker process can based on the phased test tree to facilitate interning an operation. Stored failed test information can include human-readable failure information. |
| US11842775B2 |
Systems and methods for dynamically sensing a memory block
A memory device that dynamically adjusts the sense time to read an open block of a memory block is disclosed. The adjusted sense time is based upon various considerations, including the sense time of the closed block equivalent and the openness of the open block. This allows the memory device to maintain a fixed Vt as well as reduce failed bit count, i.e., read errors due to an insufficient sense time. Also, the dynamic adjustment of sense time can optimize system performance and increase efficiency. |
| US11842769B2 |
Memory circuit with leakage current blocking mechanism and memory device having the memory circuit
At least one embodiment of the disclosure is directed to a memory circuit having a leakage current blocking mechanism and a memory device having the memory circuit. In an aspect, one embodiment of the disclosure describes a memory circuit which includes not limited to a memory array which includes a first memory cell connected to a first bit line and a second memory cell connected to a second bit line, a pre-charge circuit which is connected to the memory array and includes a first pre-charge device, and a programming circuit which is connected to the pre-charge circuit and comprises a programming transistor which has a higher drive capability than the first pre-charge device so as to drive the first bit line to a ground voltage in response to the first write operation, wherein in response to a first write operation on the first memory cell, a current flow exists between the programming circuit and the first pre-charge device. |
| US11842767B2 |
Memory device and operation method thereof
A memory device and an operation method for the memory device are provided. The memory device includes a memory block, a row decoder and a control circuit. The memory block includes a plurality of memory cells, wherein a row of memory cells in the memory block are coupled to at least one word line, and a column of memory cells in the memory block are coupled to a bit line and a multiplexer. The row decoder is coupled to the memory block and configured for the row of memory cells. The control circuit is coupled to the row decoder and indicates which word line, bit line and multiplexer is enabled. |
| US11842766B2 |
Anti-fuse memory circuit
Provided is an anti-fuse memory circuit. The anti-fuse memory circuit includes a memory array, a bit line (BL), and a word line (WL); an anti-fuse memory cell (FsBIn) electrically connected to the bit line (BL) through a first switch transistor (1Add); a second switch transistor (2Add) configured to connect the bit line (BL) to a transmission wire (100); a third switch transistor (3Add) configured to discharge the transmission wire (100); a reading module (102) including a first input end (+) connected to the transmission wire (100), a second input end (−) for receiving a reference voltage (VTRIP), and a sampling input end (C) for receiving a sampling signal (CLK); and a compensation module (101), connected to the third switch transistor (3Add) and configured to slow down a drop speed of a voltage at the transmission wire (100). |
| US11842761B2 |
Memory system with multiple open rows per bank
A dynamic random access memory (DRAM) component (e.g., module or integrated circuit) can be configured to have multiple rows in the same bank open concurrently. The controller of the component divides the address space of the banks into segments based on row address ranges. These row address ranges do not necessarily correspond to row address ranges of the bank's subarrays (a.k.a. memory array tiles—MATs). When a command is sent to open a row, the controller marks a plurality of the segments as blocked. The controller thereby tracks address ranges in a bank where it will not open a second row unless and until the first row is closed. The memory component may store information about which, and how many, segments should be blocked in response to opening a row. This information may be read by the controller during initialization. |
| US11842756B2 |
Magnetic recording medium, magnetic tape cartridge, and magnetic recording and reproducing device
Provided are: a magnetic recording medium including a non-magnetic support and a magnetic layer containing a ferromagnetic powder, in which the ferromagnetic powder is an ε-iron oxide powder, a vertical magnetization amount Φm per unit area of the magnetic recording medium is 5 G·μm or more and 100 G·μm or less at a measurement temperature of 25° C., and an inclination of Φm obtained from Φm at a measurement temperature of 10° C., Φm at a measurement temperature of 25° C., and Φm at a measurement temperature of 40° C. is −0.20 G·μm/° C. or more and −0.03 G·μm/° C. or less; a magnetic tape cartridge including the magnetic recording medium which is a magnetic tape; and a magnetic recording and reproducing device including the magnetic recording medium. |
| US11842753B2 |
Jukebox data storage system with inert environment
A system includes a library compartment, a player and a gas generator. The library compartment houses a plurality of data storage disks. The player is external to the library compartment and comprises a head that is configured to interact with at least one of the plurality of data storage disks. The gas generator is fluidly connected to the player. An embodiment includes a partition between the library compartment and player, the partition including a selectively openable interlock. In an embodiment, the player has a negative fluid pressure relative to the library compartment. A method of controlling an environment in a disk player is also described. The method includes detecting a composition of a fluid environment in the disk player and detecting a pressure of the fluid environment in the disk player. |
| US11842749B2 |
Systems and methods for improved audio-video conferences
Systems and methods for efficient management of an audio/video conferences is disclosed. The method includes receiving an audio question from a first user of a plurality of users connected to a conference, recording the audio question and preventing an immediate transmission of the audio question to the plurality of users connected to the conference, analyzing an audio portion of the conference to identify a time for transmitting the audio question to the plurality of users connected to the conference, and transmitting the audio question to the plurality of users at the identified time. |
| US11842746B2 |
Digital audio processing with even and odd harmonic component addition
An even-numbered harmonic adder adds a correction value to a first adjacent sample that is the next sample after a first local minimum sample, and subtracts a correction value from a second adjacent sample that is one sample before a local maximum sample. The even-numbered harmonic adder adds a correction value to a third adjacent sample that is the next sample after the local maximum sample, and subtracts a correction value from a fourth adjacent sample that is one sample before a second local minimum sample. An odd-numbered harmonic adder subtracts a correction value from the first local minimum sample and the second local minimum sample, and adds a correction value to the local maximum sample. |
| US11842745B2 |
Method, system, and computer-readable medium for purifying voice using depth information
In an embodiment, a method includes receiving a plurality of first images including at least a mouth-related portion of a human uttering a voice, wherein each first image has depth information; obtaining a noisy spectrogram including a first representation of the voice of the human; extracting a plurality of visual features using the first images, wherein one of the visual features is obtained using the depth information of a second image of the first images; extracting a plurality of audio features using the noisy spectrogram; determining a first spectrogram using the visual features and the audio features; subtracting the first spectrogram from the noisy spectrogram, to obtain a purified representation of the voice of the human; and outputting, by an I/O-related outputting device, a response using the purified representation of the voice of the human. |
| US11842742B2 |
Apparatus and method for MDCT M/S stereo with global ILD with improved mid/side decision
An apparatus for encoding a first channel and a second channel of an audio input signal including two or more channels to obtain an encoded audio signal according to an embodiment includes a normalizer configured to determine a normalization value for the audio input signal depending on the first channel of the audio input signal and depending on the second channel of the audio input signal. Moreover, the apparatus includes an encoding unit configured to generate a processed audio signal having a first channel and a second channel. The encoding unit is configured to encode the processed audio signal to obtain the encoded audio signal. |
| US11842734B2 |
Virtual assistant activation
At an electronic device with a display, a microphone, and an input device: while the display is on, receiving user input via the input device, the user input meeting a predetermined condition; in accordance with receiving the user input meeting the predetermined condition, sampling audio input received via the microphone; determining whether the audio input comprises a spoken trigger; and in accordance with a determination that audio input comprises the spoken trigger, triggering a virtual assistant session. |
| US11842733B2 |
Artificial intelligence system for tasks
An indication associated with an AI mode enabled by an AI system is received from a user with an affirmative opt-in status. A first task request associated with the user is identified. One or more instructions associated with the first task request are contextually recognized. The first task request is completed based on the contextually recognized one or more instructions. |
| US11842730B2 |
Modification of electronic system operation based on acoustic ambience classification
Methods and systems for modification of electronic system operation based on acoustic ambience classification are presented. In an example method, at least one audio signal present in a physical environment of a user is detected. The at least one audio signal is analyzed to extract at least one audio feature from the audio signal. The audio signal is classified based on the audio feature to produce at least one classification of the audio signal. Operation of an electronic system interacting with the user in the physical environment is modified based on the classification of the audio signal. |
| US11842727B2 |
Natural language processing with contextual data representing displayed content
Multi-modal natural language processing systems are provided. Some systems are context-aware systems that use multi-modal data to improve the accuracy of natural language understanding as it is applied to spoken language input. Machine learning architectures are provided that jointly model spoken language input (“utterances”) and information displayed on a visual display (“on-screen information”). Such machine learning architectures can improve upon, and solve problems inherent in, existing spoken language understanding systems that operate in multi-modal contexts. |
| US11842723B2 |
Listening devices for obtaining metrics from ambient noise
A device may receive audio data based on a capturing of sounds associated with a structure. The device may obtain a model associated with the structure. The model may have been trained to receive the audio data as input, determine a score that identifies a likelihood that a sound is present in the audio data, and identify the sound based on the score. The device may determine at least one parameter associated with the sound. The device may generate a metric based on the at least one parameter associated with the sound, and perform an action based on the metric. |
| US11842720B2 |
Audio processing method and audio processing system
An audio processing system and a method thereof generate a synthesis model that can input an audio signal to generate feature data that can be used by a signal generator to generate a modified audio signal. Specifically, a pre-trained synthesis model is first generated using training audio data. Thereafter, a re-trained synthesis model is established by additionally training the pre-trained synthesis model. Based on a received instruction to modify at least one of sounding conditions of an audio signal to be processed, feature data is generated by inputting additional condition data into the re-trained synthesis model. The signal generator generates the modified audio signal from the generated feature data. |
| US11842712B2 |
Methods of providing precise tuning of musical instruments
An improved tuning method for fixed interval musical instruments is provided. This Precise Temperament tuning method provide mathematically consistent intervals between notes to prevent dissonance within chords while retaining the esthetics of pure tones associated with Western music. |
| US11842711B1 |
Method and system for simulating musical phrase
Disclosed is a method for simulating a musical phrase, wherein the musical phrase includes a sequence of notes, the method comprising generating timbral fingerprints associated with a sample library that comprises recordings of a plurality of notes in a plurality of intensities, using a linear predictive coding technique, wherein the timbral fingerprints relate to the plurality of intensities of the plurality of notes; determining an origin intensity for the musical phrase, wherein the origin intensity is one intensity selected from amongst the plurality of intensities; and simulating each note in the sequence of notes, by morphing a recording of each note in the origin intensity according to timbral fingerprints of the note in the plurality of intensities, for simulating the musical phrase. |
| US11842707B2 |
Systems and methods for adjusting light emitted from a display
Systems and methods for adjusting light emitted from a display of a device are provided. The adjusting includes obtaining, from light of an environment detected by at least one sensor, a measured color of light of the environment, and obtaining, from light of the environment detected by at least one sensor, a measured brightness of light of the environment. In response to the obtaining the measured color and the measured brightness of light, a color of light emitted from the display is adjusted from an initial color prior to the adjusting to a target color that matches the measured color. Further, a brightness of light emitted from the display is adjusted from an initial brightness emitted by the display prior to the adjusting to a target brightness that matches the measured brightness of light. |
| US11842706B2 |
Source driver for display device detecting abnormality in data receiving
A source driver is provided, including a first data receiving part that receives a serial data signal via the first transmission line, a selector that outputs a serial data signal from either the first transmission line or the second transmission line according to a switching signal, a second data receiving part that receives the serial data signal output from the selector, a first serial-parallel conversion circuit that serial-parallel converts the serial data signal received by the first data receiving part and outputs the converted signal as first parallel data, a second serial-parallel conversion circuit that serial-parallel converts the serial data signal received by the second data receiving part and outputs the converted signal as second parallel data, and a comparison circuit that compares the first parallel data with the second parallel data and outputs a comparison result when the selector outputs the serial data signal from the first transmission line. |
| US11842703B1 |
Panel driving circuit and display device
The panel driving circuit includes a channel circuit, first pads, first switches, a second pad, and at least one second switch. The first pads are configured to be electrically connected to data lines of a cholesteric liquid crystal (CHLC) panel respectively. Each first switch has a first terminal electrically connected to the channel circuit, and a second terminal electrically connected to one of the first pads. Each second switch has a first terminal electrically connected to the second pad, and a second terminal electrically connected to the first pads. In a pixel charging period, the first switches are turned on, and the second switch is turned off. In a test period, the first switch is turned off, the second switch is turned on, and the second pad is configured to receive a measurement signal for measuring capacitance of pixels in the CHLC panel. |
| US11842695B2 |
Display device
A display device comprises a substrate, a data link line, a power link line, and a dummy pattern. The substrate includes a display area in which pixels are arranged and a non-display area outside the display area. The data link line is positioned in the non-display area to deliver a predetermined signal to the pixels. The power link line is spaced apart from the data link line at a predetermined distance in the non-display area and delivers a predetermined power to the pixels. The dummy pattern is positioned between the data link line and the power link line in the non-display area. |
| US11842691B2 |
Display device including distributed drivers
A display device including: first pixels connected to a first write line and a first compensation line; second pixels connected to a second write fine and a second compensation line; third pixels connected to a third write line and a third compensation line; fourth pixels connected to a fourth write line and a fourth compensation line; fifth pixels connected to a fifth write line and a fifth compensation line; sixth pixels connected to a sixth write line and a sixth compensation line; seventh pixels connected to a seventh write line and a seventh compensation line; and eighth pixels connected to an eighth write line and an eighth compensation line, the first to fourth compensation lines are connected to a first node, the fifth and sixth compensation lines are connected to a second node, the seventh and eighth compensation lines are connected to a third node. |
| US11842682B2 |
Light emitting device, photoelectric conversion device, electronic device, lighting device, and mobile body
The light emitting device comprises: a plurality of pixels, each having a light-emitting element, a driving transistor configured to drive the light-emitting element, a capacitor configured to hold a threshold voltage of the driving transistor, a signal line, a first switch configured to connect the signal line and a control electrode of the driving transistor, and a second switch configured to connect a first main electrode of the driving transistor and a predetermined node; and a driving circuit configured to drive the signal line. In a preparation period in which the threshold voltage is held in the capacitor, the first switch is controlled to be on and the second switch is controlled to be off, and the driving circuit drives the signal line at a voltage level selected from a plurality of different voltage levels. |
| US11842677B1 |
Pixel circuit of display panel
The disclosure provides a pixel circuit of a display panel. The pixel circuit includes a light-emitting element, a transistor, a first capacitor, a second capacitor, a first switch, and a second switch. The transistor is disposed in a driving current path to adjust the driving current of the light-emitting element. A first terminal of the first switch is coupled to a data line. A second terminal of the first switch is coupled to a first terminal of the first capacitor and a control terminal of the transistor. A first terminal of the second switch is coupled to a second terminal of the first capacitor and a first terminal of the second capacitor. A second terminal of the second switch is coupled to a first terminal of the transistor. A second terminal of the second capacitor is coupled to a reference voltage. |
| US11842675B2 |
Display device
A display device includes a display panel including a plurality of pixels respectively connected to a plurality of data lines and a plurality of scan lines, a data driving circuit for driving the plurality of data lines, a scan driving circuit for driving the plurality of scan lines, and a driving controller for receiving a control signal and an image signal and controlling the data driving circuit and the scan driving circuit such that an image is displayed on the display panel. The driving controller identifies a first region and a second region of an image to be displayed on the display panel based on the image signal and provides the data driving circuit with an image data signal obtained by compensating for the image signal to be provided to pixels adjacent to the second region among pixels corresponding to the first region as a compensation value. |
| US11842674B2 |
Display with discrete gate-in-panel circuitry
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for a display with discrete gate-in-panel circuitry. In some implementations, a display includes an array of emissive pixels arranged in rows and columns, where the array includes a first continuous area having a first pixel density and a second continuous area having a second pixel density less than the first pixel density, and consecutive rows of the emissive pixels extending between the first and second continuous areas. The display also includes gate in panel (GIP) circuits in the second continuous area, a data lines connected to the array of emissive pixels, and signal lines connected to the array of emissive pixels. |
| US11842671B2 |
Spread-spectrum video transport source driver integration with display panel
A video display unit includes a display panel with gate drivers and source drivers. Each of the source drivers receives an encoded analog signal representing a video stream over a transmission medium and decodes the signal to produce samples for output to the display. Gate driver control signals synchronize the gate drivers with the source drivers. The source drivers are integrated with the display panel glass in part or in whole. Amplifiers and level shifters of each source driver are implemented on the panel glass and the collector and decoder are not. Or, the amplifiers, shifters and collector are implemented on the panel glass and the decoder is not. Or, the amplifiers, shifters, collector and decoder of each source driver are implemented on the panel glass. The source drivers may drive a display of a mobile device. Thin-film transistors are used to implement the source drivers on glass. |
| US11842670B2 |
Electronic device for dynamically adjusting refresh rate of display
An electronic device is provided. The electronic device includes a memory, a display driver integrated circuit (DDIC), a display, and a processor that generates an image frame, transmits the image frame to the DDIC, and controls the DDIC to drive the display based on the image frame. The DDIC outputs a first timing signal at a first frame period, outputs a second timing signal at a second frame period longer than the first frame period when the reception of the image frame is delayed, and outputs a third timing signal at a third frame period longer than the first frame period and shorter than the second frame period when the image frame is not received for a designated reference time after the second timing signal is output. |
| US11842669B1 |
Independent refresh rate for multiple monitors
Independent refresh rates may be enabled for multiple monitors. Any displays that are presenting content in a full screen mode are refreshed at a rate set by the application presenting the content. All other devices are refreshed at a rate that is determined by a window manager based on various factors including the type of application(s) executing, the size of the applications presenting content, the location of the applications presenting content, hardware configurations, and so forth. |
| US11842664B2 |
Apparatus for outputting optically-input texts and method for controlling same
The present disclosure relates to an apparatus for outputting optically-input texts and a method controlling thereof. The apparatus includes: a light source array, including a plurality of light-emitting diodes disposed in an array; a driver, connected to all the light-emitting diodes in the light array, and configured to detect whether each of the light-emitting diodes has detected a drive optical signal from the outside, and drives the corresponding light-emitting diode to be turned on in response to detecting that the drive optical signal has been detected from the outside; a processor, connected to the light source array and the driver, and configured to recognize a target pattern formed by all the light-emitting diodes that have been turned on; and a controller, including a display screen, and configured to determine a text matching the target pattern as an output text, and displays the output text on the display screen. |
| US11842663B2 |
Pad area of display device having step compensation member and method of providing the same
The present application relates to a display device and a method of providing the same. A display device includes a display panel which is bendable, the display panel including a bending area and a pad area which is adjacent to the bending area, and a lower layer extending along the pad area of the display panel. The lower layer includes a lower film layer defining an opening at the pad area, the opening exposing a portion of the pad area to outside the lower film layer, and a step compensation member which is in the opening of the lower film layer and on the portion of the pad area which is exposed to outside the lower film layer. |
| US11842662B2 |
Light field near-eye display device for automatically adjusting image data according to current eye relief and method thereof
A light field near-eye display device and a light field near-eye display method are provided. The light field near-eye display device includes a processor, a display panel, and a lens module. The processor calculates new ray tracing data based on a current eye relief, preset eye relief data, and preset ray tracing data, and adjusts preset image data according to the new ray tracing data to generate adjusted image data. The display panel is coupled to the processor and emits an image beam according to the adjusted image data. The lens module includes a microlens array and is disposed between the display panel and a pupil. The image beam is incident to the pupil through the lens module and displays a light field image. |
| US11842657B2 |
Magnetic labeling kit and methods of use
A kit includes one or more pairs of matching color-coded attachment members and tags. The attachment member is configured to be selectively retained to an electrical wire entering an electrical service panel. The corresponding color-coded tag is configured to be attached, such as through magnetic means, to a door of the electrical service panel. The tag includes pre-printed text thereon, which provides descriptive information regarding the electrical circuit formed by the wire to which the attachment member is associated. As such, the color-coding allows a homeowner or technician to easily identify which electrical circuit is controlled by a particular electrical circuit breaker. |
| US11842654B2 |
Airway resistance device
An airway resistance device providing reliable and constant airway resistance for a given position of an occlusion mechanism that may be used in a lung simulator device in order to allow the simulation of a number of medical conditions which impacts the airflow in the airways. The airway resistance device includes one or more laminar flow channels and a variable occlusion mechanism that retains the laminar flow characteristics, such that resistance is constant for a given occlusion configuration. |
| US11842651B2 |
System and method for providing a runway awareness system for an aircrew of an aircraft
Methods and systems are provided for providing a runway awareness system for an aircrew of an aircraft. The method comprises receiving a first data stream that provides operational characteristics of a primary aviation parameter on approach to the runway. A second data stream is also received that provides operational characteristics of an alternative aviation parameter on approach to the runway. The first data stream and the second data stream are then displayed in a comparative layout format on a flight display for the aircrew of the aircraft during the approach to the runway. |
| US11842649B2 |
Supervisory safety system for controlling and limiting unmanned aerial system (UAS) operations
Systems, devices, and methods for determining, by a processor, an unmanned aerial system (UAS) position relative to at least one flight boundary; and effecting, by the processor, at least one flight limitation of a UAS if the determined UAS position crosses the at least one flight boundary. |
| US11842645B2 |
Wireless communication
A method of communicating between a rotary wing platform and a ground terminal via a satellite. The method comprises, at the rotary wing platform, receiving a forward link signal transmitted by the satellite; on the basis of the received forward link signal, estimating at least one obstruction characteristic associated with obstruction of a signal transmission path between the rotary wing platform and the satellite by one or more blades of the rotary wing platform; determining a plurality of time periods during which the at least one obstruction characteristic indicates that the signal transmission path will not be obstructed by the one or more blades of the rotary wing platform; and transmitting to the satellite a bursted carrier return link signal comprising a plurality of bursts, wherein each burst in the plurality of bursts is transmitted during one of the determined time periods. |
| US11842644B2 |
System for operating commercial vehicles
A commercial vehicle operation system is provided with a server that can respectively communicate with a vehicle terminal of a commercial vehicle and with a user terminal owned by a user via a communication network. The server includes a communication unit, a vehicle operation information management unit that acquires and manages vehicle operation information including at least current location information of the commercial vehicle, and a roaming travel execution determination unit that determines whether to carry out roaming travel based on current location information of the commercial vehicle. |
| US11842643B2 |
Communication control apparatus, vehicle, computer-readable storage medium, and communication control method
A communication control apparatus includes an image acquisition unit configured to acquire an image captured by an image capturing unit installed in a movable object. The communication control apparatus includes a detection unit configured to detect a risk area from the image. The communication control apparatus includes a calculation unit configured to calculate location information of the risk area. The communication control apparatus includes a transmission control unit configured to control transmission of risk area information including the location information. The communication control apparatus includes a reception control unit configured to control reception of a response to the risk area information. The communication control apparatus includes an output control unit configured to control output of notification information based on the response. |
| US11842638B2 |
Parallel remote control driving system for intelligent network vehicle
A parallel remote control driving system for an intelligent network vehicle, comprising an intelligent network vehicle control device, a parallel driving control and a remote control driving device. The remote control driving device generates, according to a remote control driving request signal from the parallel driving control device, a remote control driving instruction signal, and generates, according to user operations, a driving mode signal and a vehicle control signal and transmits the vehicle control signal to the intelligent network vehicle control device through the parallel driving control device, for remote control of the intelligent network vehicle. With the parallel remote control driving system, the human driver is no longer necessary when the intelligent network vehicle is on the road. Therefore, the manpower cost including training cost, the technical requirement, and the safety cost of the human driver is significantly reduced, thus facilitating the promotion of intelligent network vehicle. |
| US11842634B2 |
Image detection device, signal control system compromising same and signal control method
Proposed herein are an image detection device, a signal control system including the same, and a signal control method. The image detection device includes: a photographing unit configured to acquire an intersection image by capturing an image of an intersection; a control unit configured to generate detection information, including information about a vehicle-occupied or -unoccupied state for each of one or more detection channels set on the plane of the intersection by analyzing the intersection image acquired by the photographing unit; and a communication unit configured to transmit the detection information, generated by the control unit, to the traffic signal controller. |
| US11842626B1 |
Vibrotactile actuators on textiles and related systems and methods
The disclosed haptic vibrotactile actuator may include a textile comprising a first major surface and a second, opposite major surface, an electrode coupled to the first major surface of the textile across at least a majority of a surface area of a first surface of the electrode, and a flexible electroactive material electrically coupled to a second, opposite surface of the electrode. Various other related methods and systems are also disclosed. |
| US11842625B2 |
Social distancing devices and methods
A device for indicating appropriate social distancing includes the ability to project light (in various forms and in a various ways) onto the ground in a manner visible by the user and those around them. A boundary of the projected light can be set to an acceptable social distance and can include different colors to indicated varying social distances for varying levels of trusted individuals. Proximity sensors set to appropriate distancing requirements, along with the varying levels of trust can be implemented into multiple devices being used in a group setting. |
| US11842624B2 |
Control method and information processing apparatus
A processor: transmits detection information detected by a first device and user information obtained by a second device to a network; determines that a first event occurred based on the detection information and the user information; determines content based on the first event; and notifies the user of the content by transmitting data indicating the content to the first or second device via the network after elapse of a given amount of time predetermined per event from an occurrence of the first event. The first event potentially causes a problem in at least one of a home, property, or physical body of the user, or a service expected by the user. The content is at least one of a product or service for addressing the problem, or insurance that provides compensation for damages incurred by the user if the problem were to actually occur. |
| US11842618B2 |
Confined space monitoring system and method
Disclosed is a system for monitoring confined spaces. The system includes a portable area monitor that operates in a local LTE network, and thus, is included into a cloud-based platform. A Wi-Fi antenna is included in the confined space, enabling communications with both smart communication devices and gas sensors worn by workers while inside the confined space, thus providing cloud network visibility. |
| US11842616B2 |
Method and system for patient management using rules engine
A method of patient management including receiving therapy data associated with a plurality of durable medical devices and a first set of patients, and displaying an overview of patient compliance and a plurality of customizable tiles. The overview of patient compliance includes at least the number of patients in the first set of patients, current compliance data, compliance history data, and follow-up data. The plurality of aligned tiles includes at least a title and a plurality of selectable subtitles, each of the plurality of selected subtitles associated with one or more rules. Upon selection of a first selectable subtitle, displaying at least an indication of patients in a second set of patients, wherein the second set of patients is a subset of the first set of patients; upon selection of a first patient, displaying at least all of the rules triggered by the first patient. |
| US11842612B2 |
Buffered video recording for video cameras
A battery-powered camera includes a system processor configured to operate in a standby mode or a full-power mode. While operating the system processor in the standby mode, the camera detects an event in a field of view of the camera; records, using an image sensor of the camera, a plurality of image frames corresponding to the field of view in which the event was detected; stores in a frame buffer the plurality of image frames; and wakes the system processor from the standby mode. While operating the system processor in the full-power mode, the camera processes the plurality of image frames stored in the frame buffer using the system processor; and provides the processed image frames for streaming. |
| US11842611B2 |
Unmanned store
An unmanned store is provided. The unmanned store includes a projection device, a rotation device, a functional keypad, and a control system. The projection device may project a virtual image to a real space of the unmanned store; the rotation device is connected to the projection device, and is configured to drive the projection device to rotate such that the virtual image moves in the real space; the functional keypad includes a functional key, and may send a key signal to a control system in response to the functional key being pressed; upon receiving the key signal, the control system switches the commodity information displayed by the projection device based on the key signal. |
| US11842608B2 |
Modifying digit set by covering and uncovering digits of digit set
Gaming systems that provide an award digit covering and uncovering feature for a gaming environment, wherein when an award triggering event occurs, the part of the award provided to the player is based on which digits of the award are covered and which digits of the uncovered at the time of the occurrence of the award triggering event. |
| US11842605B2 |
System and method for centralizing funds to a primary gaming establishment account
The present disclosure relates generally to a system that utilizes a primary or central gaming establishment account to accumulate funds from one or more secondary or peripheral gaming establishment accounts and escrow such funds prior to use. |
| US11842604B2 |
Gaming system and method for providing incentives for transferring funds to and from a mobile device
The present disclosure relates generally to gaming systems and methods for providing one or more incentives to a player in association with a mobile device facilitated transfer of funds to an electronic gaming machine and/or from the electronic gaming machine. |
| US11842603B2 |
Gaming systems and methods using dynamic symbol arrays
A gaming machine comprises a display device that presents a symbol array comprising a plurality of symbol positions divided into a plurality of position subsets and game-logic circuitry that causes the display device to: present the symbol array in a first initial state by presenting at least one static symbol position in each position subset and randomly allocating a first set of allocated symbol positions, generate game cycle outcomes by populating the symbol positions, in response to a trigger event, expand a first position subset to include an expanded symbol position, and present the symbol array transitioning from a final state associated with a reset condition to a second initial state by removing expanded symbol positions and the allocated positions from the symbol positions in the final state and randomly allocating a second set of allocated symbol positions among the position subsets to include with the static symbol positions. |
| US11842601B2 |
Avatar-based sports betting
Methods and systems are provided to display a real world event on a client device with avatars. Appropriate parameters for the real world event are provided and participants in the real world event are associated to avatars. As the real world event begins, a server is configured to provide information on the real world event to the client device, and the client device displays a representation of a virtual event using the avatars and the information received from the server. |
| US11842597B2 |
Mobile coffee kiosk method and devices
The embodiments disclose a method including providing a mobile coffee kiosk for automated beverage preparation and serving for customer orders placed wirelessly and on digital touch screens, utilizing a mobile coffee kiosk network for receiving and processing customer orders made from a mobile coffee kiosk app, providing a Wi-Fi communication device and cellular communication device for receiving customer orders from the mobile coffee kiosk network, preparing customer orders automatically received from the mobile coffee kiosk network, verifying a customer ID with a customer order pick-up identification system before the ordered beverage is served to the customer, transmitting automatically a customer order pick-up to the mobile coffee kiosk network, tracking beverage ingredient inventory automatically for reporting ready status on beverage menu selections availability to the mobile coffee kiosk network, and providing an automated sensor system for detecting and reporting contamination presence in the beverage preparation and servings systems. |
| US11842593B2 |
Systems and methods for detection of counterfeit documents
A method of detecting a counterfeit item using a contactless scanner includes contactlessly scanning at least a portion of an item to generate a scanned image of the at least a portion of the item, wherein the at least a portion of the item comprises a graphic, identifying elements in the scanned image that correspond to elements in the graphic, measuring the identified elements to generate a plurality of element measurements, determining whether the item is counterfeit based on a comparison between at least one element measurement of the plurality of element measurements and at least one reference element measurement that is associated with an authentic version of the item, and in response to determining that the item is counterfeit, generating an alert indicating a detection of a counterfeit item. |
| US11842588B2 |
System for controlling access to an enclosure
A method of providing a user access to an enclosure with an absence of voltage testing device (AVT) includes initiating an absence of voltage test, determining whether the user has appropriate authorization, and providing access to the enclosure. |
| US11842586B1 |
Secure container mutual authentication
Systems and methods for mutual authentication of a user and a container administrator computer system. A container administrator computer system receives a request from a mobile computing device for a user to access a secure container. The request includes a user identifier. The administrator system receives a first authentication factor corresponding to the user. The administrator system authenticates the user by verifying that the first authentication factor matches a first reference authentication factor associated with the user identifier. The administrator system sends a second authentication factor associated with the administrator system to a human-machine interface associated with the secure container or the mobile computing device. The administrator system receives a notification of authentication of the administrator system using the authentication factor. The administrator system transmits an unlock signal to unlock the secure container. |
| US11842584B1 |
System and method for verifying an aircraft component on an immutable sequential listing
A system and method for verifying an aircraft component on an immutable sequential listing is presented. The system comprises a computing device configured to identify an aircraft component of a plurality of aircraft components, wherein each aircraft component of a plurality of aircraft components is associated with a component identifier and verify the aircraft component on an immutable sequential listing as a function of the component identifier. |
| US11842583B2 |
System and method for determining vehicle navigation in response to broken or uncalibrated sensors
Provided herein is a system and method for providing a vehicle navigation in response to broken or uncalibrated vehicle sensors. The system comprises a sensor to capture data, one or more processors, and a memory storing instructions that cause the system to determine whether the sensor is broken or uncalibrated based on the data, and to limit a range of motion of the vehicle when the sensor is determined to be broken or uncalibrated. The limiting a range of motion of the vehicle includes limiting a number of driving options for the vehicle when the sensor is broken. |
| US11842578B2 |
Vehicle safety component diagnosis apparatus
The present disclosure relates to a vehicle safety component diagnosis apparatus that includes: a vehicle state summarizer summarizing a vehicle state on the basis of sensing values collected from a plurality of sensors for a specific period; a vehicle state distribution calculator calculating distribution about summary of a vehicle state for a plurality of specific periods; an abnormal safety component detector detecting an abnormal safety component by determining an abnormal situation about a specific sensing value through the distribution of the summary of the vehicle state; and a precise diagnosis performer performing precise diagnosis about the abnormal safety component. Therefore, according to the present disclosure, it is possible to diagnose defects of safety components using sensing values collected from a plurality of sensors. |
| US11842574B2 |
Man-machine interaction method and system, computer device, and storage medium
The application discloses a main-machine interaction method and system, a computer device, and a storage medium. The method includes: an interaction end collects user information including biological sample information and preprocesses and filters the user information, and sends the preprocessed information to a central server; the central server assigns a biological recognition task and distributes the biological recognition task to a computing server; the computing server extracts biological characteristics from the biological sample information according to the biological recognition task, and returns obtained extraction results to the central server; the central server combines the extraction results to get a processing result; the processing result is returned to the interaction end; the interaction end responds to the processing result to complete a man-machine interaction with the user. |
| US11842573B1 |
Methods and systems for enhancing liveness detection of image data
A method for enhancing liveness detection of image data is provided that includes receiving image data of a person and using multi-resolution convolution and octave convolution techniques to extract first and second frequency components from the received image data. The method also includes comparing the first frequency component against data in a first frequency map and comparing the second frequency component against data in a second frequency map. Furthermore, the method includes determining whether the first frequency component satisfies matching criteria with data in the first frequency map and determining whether the second frequency component satisfies matching criteria with data in the second frequency map. In response to determining the first and second frequency components fail to satisfy the data in the respective frequency map, the method concludes that the received image data was not taken of a live person. |
| US11842568B2 |
Feature surface projection system and projection method for feature surface
A feature surface projection system includes a projector, a camera, and a controller. The projector projects a structured light and an image beam to a feature surface at different times. The structured light forms a structured light pattern on the feature surface, and the image beam forms an image on the feature surface. The camera photographs the structured light pattern and the image at different times. The controller is electrically connected to the projector and the camera, calculates a position of a feature point of the feature surface, and determines a difference between a position of a feature point of the image and the position of the feature point of the feature surface to determine whether to adjust the image beam. A projection method for a feature surface is also provided. The feature surface projection system provides an automatic alignment function between a projected content and the feature surface. |
| US11842566B2 |
Face recognition system, face recognition method, display control apparatus, display control method, and display control program
There is provided a display control apparatus that allows an operator to grasp a factor leading a face recognition result at a glance and to confirm or modify the face recognition result on the spot. The display control apparatus comprises a similarity acquirer that acquires a similarity between each pair of partial regions of face images by performing collation processing between the each pair of partial regions of the face images, and a display controller that controls to overlay, on the face images, at least one of a first region the similarity of which exceeds a threshold and a second region the similarity of which does not exceed the threshold, and display the overlaid face images. The display controller controls to overlay and display the first region and the second region in contrast with each other on the face images. |
| US11842557B2 |
Assignment control apparatus, assignment control system, and assignment control method
An assignment control apparatus includes an assignment device connected to multiple cameras and multiple specialized devices connected to the assignment device and each corresponding to one of preset multiple categories. The assignment device includes multiple determination units connected to the cameras one-to-one and each configured to determine the category of image data received from the camera to which the determination unit is connected, the category being one of the categories, and to output the image data along with category data indicating the determined category. The assignment device also includes an assignment unit configured to output the image data outputted from each specialized device to the specialized device corresponding to the category indicated by the category data outputted along with the image data. |
| US11842556B2 |
Image analysis method, apparatus, program, and learned deep learning algorithm
The present invention provides an image analysis method for generating data indicating a region of a cell nucleus in an image of a tissue or a cell. The image analysis method is a method for analyzing an image of a tissue or a cell using a deep learning algorithm of a neural network structure, and generates data indicating a region of a cell nucleus in an analysis target image by the deep learning algorithm by generating analysis data from the analysis target image including an analysis target tissue or cell, and inputting the analysis data in the deep learning algorithm. |
| US11842550B2 |
Smart driving posture control system and method
A smart driving posture control system includes: an image sensor installed in a vehicle, a memory for storing instructions, and a processor connected to the image sensor and the memory. The processor recognizes a user boarding the vehicle through the image sensor to extract human body feature information of the user, extracts recommended posture information based on the extracted human body feature information, and controls a convenience device based on the recommended posture information to adjust a driving posture of the user. |
| US11842549B2 |
Method and system for muck truck management in smart city based on internet of things
The disclosure provides a method and a system for muck truck management in a smart city based on Internet of Things. The method is performed by a management platform, including: obtaining construction site information, determining a target monitoring device of a target site based on the construction site information, obtaining muck truck monitoring data of the target site through the target monitoring device, and performing muck processing information analysis based on the muck truck monitoring data to generate muck truck management information. |
| US11842540B2 |
Adaptive use of video models for holistic video understanding
Systems and techniques are provided for performing holistic video understanding. For example a process can include obtaining a first video and determining, using a machine learning model decision engine, a first machine learning model from a set of machine learning models to use for processing at least a portion of the first video. The first machine learning model can be determined based on one or more characteristics of at least the portion of the first video. The process can include processing at least the portion of the first video using the first machine learning model. |
| US11842538B2 |
System and method of intelligent vegetation management
A method comprising receiving a first set of aerial images of a geographic area, receiving locations of assets, determining a likely location of at least one asset within each image, creating one or more bounding boxes, encompassing the likely location of one or more assets within each of the images, providing any number of the images to a convolutional neural network to classify pixels, the classification of each of the pixels indicating if the pixels are part of one or more obstructions or are part of a different classification, determining at least one zone, the zone encompassing the at least one asset, determining a distance between at least one pixel part of an obstruction and the zone, generating a criticality score based on the distance, comparing the criticality score to a threshold, and providing an alert of a future hazardous condition based on the criticality score. |
| US11842537B1 |
Devices, methods, and graphical user interfaces for analyzing, labeling, and managing land in a geospatial platform
Example systems, methods, and non-transitory computer readable media are directed to determining a geographic location to be assessed; obtaining information associated with the geographic location, the information including at least one data point of the geographic location; classifying one or more habitats within the geographic location based on at least one machine learning model that processes the at least one data point of the geographic location; determining at least one respective metric for the one or more classified habitats based at least in part on the at least one data point of the geographic location; and providing an interface that includes at least a map of the geographic location and the at least one respective metric for the one or more classified habitats, the one or more classified habitats are visually segmented in the map by habitat type. |
| US11842535B2 |
Systems and methods for license plate recognition
A system and method for license plate recognition is provided in the present disclosure. The method may include obtaining an image including a license plate mounted on a vehicle, and identifying at least one feature point associated with the vehicle. The method may also include determining an approximate angle range within which a tilt angle of the license plate is located based on the at least one feature point, and determining the tilt angle of the license plate within the approximate angle range. The method may further include performing a tilt correction on the license plate based on the tilt angle of the license plate. |
| US11842531B2 |
System and method for image compression
This application relates to a method and a system for compressing a captured image of an item such as a mailpiece or parcel. The system may include a memory configured to store images of a plurality of items captured while the items are being transported and a processor in data communication with the memory. The processor may be configured to receive or retrieve one or more of the captured images, perform a wavelet scattering transform on the one or more captured images, perform deep learning on the wavelet scattering transformed images to classify the wavelet scattering transformed images and compress the classified wavelet scattering transformed images. Various embodiments can significantly improve a compression efficiency, a communication efficiency of compressed data and save a memory space so that the functionality of computing devices is significantly improved. |
| US11842529B2 |
Spatial localization design service
A synthetic world interface may be used to model digital environments, sensors, and motions for the evaluation, development, and improvement of localization algorithms. A synthetic data cloud service with a library of sensor primitives, motion generators, and environments with procedural and game-like capabilities, facilitates engineering design for a manufactural solution that has localization capabilities. In some embodiments, a sensor platform simulator operates with a motion orchestrator, an environment orchestrator, an experiment generator, and an experiment runner to test various candidate hardware configurations and localization algorithms in a virtual environment, advantageously speeding development and reducing cost. Thus, examples disclosed herein may relate to virtual reality (VR) or mixed reality (MR) implementations. |
| US11842528B2 |
Occupancy map updates based on sensor data collected by autonomous vehicles
An online system builds a high definition (HD) map for a geographical region based on sensor data captured by a plurality of autonomous vehicles driving through a geographical region. The autonomous vehicles detect map discrepancies based on differences in the surroundings observed using sensor data compared to the high definition map and send messages describing these map discrepancies to the online system. The online system updates existing occupancy maps to improve the accuracy of the occupancy maps (OMaps), and to thereby improve passenger and pedestrian safety. While vehicles are in motion, they can continuously collect data about their surroundings. When new data is available from the various vehicles within a fleet, this can be updated in a local representation of the occupancy map and can be passed to the online HD map system (e.g., in the cloud) for updating the master occupancy map shared by all of the vehicles. |
| US11842527B1 |
Industrial internet of things based on platform linkage, control method, and storage medium thereof
The present disclosure discloses Industrial Internet of Things based on platform linkage, control method, and storage medium. By adopting different encryption methods for different image data, and without changing the overall architecture of the cloud computing Internet of Things, the safe penetration of sensitive data on the cloud computing platform is realized, which effectively improves the security of sensitive data. In addition, it does not require additional wiring, reducing the networking cost of the Internet of Things, which has high applicability. |
| US11842526B2 |
Volterra neural network and method
An exemplified methods and systems provides a Volterra filter network architecture that employs a cascaded implementation and a plurality of kernels, a set of which is configured to execute an nth order filter, wherein the plurality of kernels of the nth order filters are repeatedly configured in a plurality of cascading layers of interconnected kernels to form a cascading hierarchical structure that approximates a high-order filter. |
| US11842525B2 |
Method for measuring the similarity of images/image blocks
The present application relates to a method for measuring the similarity of images/image blocks, which comprises: S1: acquiring two three-dimensional airspace images V and W; S2: decomposing the images V and W to obtain a plurality of sub-bands; S3: calculating a Laplacian probability corresponding to each high-frequency sub-band of V and W, weighting the high-frequency sub-hand; S4: marking two image blocks as X and Y, taking out data blocks corresponding to the image blocks X and Y, and calculating the statistics of the data blocks; S5: calculating the similarities of X and Y in each channel of each sub-band according to the statistics of the data blocks; S6: calculating an average value of the similarities of X and Y in each channel of each sub-band, and taking the average value as the similarity between X and Y. |
| US11842524B2 |
Multi-modal learning based intelligent enhancement of post optical character recognition error correction
A mechanism is provided for implementing an optical character recognition (OCR) error correction mechanism for correcting OCR errors. Responsive to receiving a document in which OCR has been performed, the mechanism assesses the document to identify a set of OCR errors generated by an OCR engine that performed the OCR using a set of visual embeddings. Responsive to identifying the set of OCR errors, the mechanism analyzes each character of a plurality of sentences within the document to generate a high-dimensional embedding for the characters of the plurality of sentences within the document. The mechanism then linguistically corrects each OCR error in the set of OCR error. The mechanism utilizes ground truth information and the set of visual embeddings to verify that character stream is linguistically correct. Responsive to verifying that the character stream is linguistically correct, the mechanism outputs an OCR error corrected document to a user. |
| US11842522B2 |
Generating multi-perspective responses by assistant systems
In one embodiment, a method includes receiving a user query inputted on a head-mounted device from the head-mounted device, wherein the user query corresponds to multiple dialog-intents, executing multiple tasks corresponding to the multiple dialog-intents, generating a multi-perspective response by a stitching model based on two or more of execution results of the multiple tasks, wherein the stitching model combines the two or more of the execution results based on natural language processing, and wherein the multi-perspective response comprises a natural-language response combining the two or more execution results, and sending instructions to the head-mounted device for presenting the multi-perspective response on the head-mounted device. |
| US11842520B2 |
Angular mode simplification for geometry-based point cloud compression
A method of decoding point cloud data comprises obtaining a bitstream that includes an arithmetically encoded syntax element indicating a vertical plane position of a planar mode of a node; and decoding the vertical plane position of the planar mode in the node, wherein decoding the vertical plane position of the planar mode comprises: determining a laser index of a laser candidate in a set of laser candidates, wherein the determined laser index indicates a laser beam that intersects the node; determining a context index based on whether the laser beam is above a first distance threshold, between the first distance threshold and a second distance threshold, between the second distance threshold and a third distance threshold, or below the third distance threshold; and arithmetically decoding the vertical plane position of the planar mode using a context indicated by the determined context index. |
| US11842518B2 |
Camera apparatus, control method for camera apparatus, and storage medium
A camera apparatus includes a search unit configured to search for another camera apparatus connected to the camera apparatus via a network, and a display unit configured to display, on a terminal device, information related to a device connected to the another camera apparatus found by the search and an instruction area for issuing an instruction to display a video image that is generated by superimposing, on a video image captured by the another camera apparatus, the information related to the device connected to the another camera apparatus. |
| US11842515B2 |
Information processing device, information processing method, and image capturing apparatus for self-position-posture estimation
Provided is an information processing device that includes a movement estimation unit that estimates position and posture movement by using corresponding-point information obtained based on image capturing, and a corresponding-point information selection unit that selects the corresponding-point information to be used by the movement estimation unit from among a plurality of pieces of corresponding-point information. The plurality of pieces of corresponding-point information includes first corresponding-point information obtained based on image capturing by a first camera set including a first camera and a second camera, and second corresponding-point information obtained based on image capturing by a second camera set including a third camera and a fourth camera. The first camera set has a wider view angle than that of the second camera set. The first camera set and the second camera set have image capturing ranges that are at least partially identical to each other. |
| US11842514B1 |
Determining a pose of an object from rgb-d images
A system and method for detecting a pose of an object is described. An augmented reality display device accesses first sensor data from an image sensor and a depth sensor of the augmented reality display device. The first sensor data includes a first plurality of images of an object and corresponding depth data relative to the augmented reality display device and the object. The augmented reality display device detects first features corresponding to the object by applying a convolutional neural network to the first sensor data, forms a plurality of training clusters based on the first features, and stores the plurality of training clusters in a training database. |
| US11842509B2 |
Information processing apparatus, information processing method, and storage medium
An apparatus includes a first acquisition unit that acquires a plurality of likelihood maps by setting a plurality of different weight parameters in a trained model that outputs, with an image feature extracted from the input image as an input, a likelihood map including, in association with a position in the input image, a likelihood indicating a possibility that the object is present, and a detection unit that detects, based on the acquired plurality of the likelihood maps, the position of the object included in the input image, wherein the trained model is a model that has learned the weight parameters based on loss values at least acquired using a first loss function for reducing a likelihood around a position of interest in the likelihood map, and a second loss function for increasing a likelihood acquired at the position of the object in the input image. |
| US11842506B2 |
Apparatus, method, and storage medium
An apparatus includes a first acquisition unit configured to acquire first image data obtained by capturing an image of an object, a second acquisition unit configured to acquire a three-dimensional shape of the object based on second image data obtained by irradiating the object with pattern light and capturing an image of the object, a determination unit configured to determine a flat area on the object based on the three-dimensional shape of the object, and an evaluation unit configured to evaluate a surface characteristic of the flat area on the object based on the first image data. |
| US11842505B2 |
Apparatus, method, and storage medium
An apparatus includes an acquisition unit configured to acquire target data, a determination unit configured to determine whether the target data has material appearance information of an object, and a control unit configured to display, on a display unit, an image corresponding to the target data based on a result of the determination by the determination unit, wherein, in a case where the target data has the material appearance information of the object, the control unit displays a moving image or consecutive still images, which includes a plurality of images under different viewing conditions, corresponding to the target data. |
| US11842502B2 |
Data synchronization device, data synchronization method, and computer readable medium
In a data synchronization device (20), a first estimation unit (51) estimates as a first data range, a data range in which a vehicle is turning right or left, in moving image data (33). A second estimation unit (52) estimates as a second data range, a data range in which the vehicle is turning right or left, in acceleration data (34). A synchronization unit (53) performs a time-synchronization between the moving image data (33) and the acceleration data (34) based on a time range corresponding to the first data range estimated by the first estimation unit (51) and a time range corresponding to the second data range estimated by the second estimation unit (52). |
| US11842499B2 |
Monitoring apparatus, monitoring system, monitoring method, and computer-readable storage medium
A monitoring apparatus 10 includes: a monitoring line setting unit 11 that sets a monitoring line in an image acquired from the image capturing unit; and an overlapping detection unit 12 that detects overlapping between an object in the image and the monitoring line. If overlapping is detected by the overlapping detection unit 12, the monitoring line setting unit 11 sets a new monitoring line according to the object. |
| US11842498B2 |
Systems and methods for automatic segmentation in medical imaging with multiple anatomical structure segmentation models
Systems and methods for anatomical structure segmentation in medical images using multiple anatomical structures, instructions and segmentation models. |
| US11842496B2 |
Real-time multi-view detection of objects in multi-camera environments
A mechanism is described for facilitating real-time multi-view detection of objects in multi-camera environments, according to one embodiment. A method of embodiments, as described herein, includes mapping first lines associated with objects to a ground plane; and forming clusters of second lines corresponding to the first lines such that an intersection point in a cluster represents a position of an object on the ground plane. |
| US11842495B2 |
Systems and methods for transparent object segmentation using polarization cues
A computer-implemented method for computing a prediction on images of a scene includes: receiving one or more polarization raw frames of a scene, the polarization raw frames being captured with a polarizing filter at a different linear polarization angle; extracting one or more first tensors in one or more polarization representation spaces from the polarization raw frames; and computing a prediction regarding one or more optically challenging objects in the scene based on the one or more first tensors in the one or more polarization representation spaces. |