Document Document Title
US11206751B2 Magnetic field shielding structure
A magnetic field shielding structure includes a magnetic field generating source configured to generate a magnetic field. The magnetic field shielding structure further includes a shielding member that includes a pair of layers. The pair of layers includes a layer having high magnetic permeability, and a layer having low magnetic permeability laminated with the layer having high magnetic permeability. The layer having high magnetic permeability is closer to the magnetic field generating source than the layer having low magnetic permeability.
US11206750B2 Display apparatus
An outdoor display apparatus having a heat dissipation structure includes a first display module configured to display an image in a first direction, a second display module configured to display an image in a second direction opposite to the first direction, a housing configured to accommodate the first display module and the second display module, and having an inlet and an outlet, and a heat exchange device configured to receive heat from one of the first display module and the second display module and perform heat exchange, wherein the heat exchange device includes: a first heat exchange portion having at least one cooling passage to cool the first display module; a second heat exchange portion having at least one cooling passage to cool the second display module; and a heat exchanger configured to be selectively shared by the first heat exchange portion and the second heat exchange portion.
US11206746B1 Fluid heat dissipation device
A fluid heat dissipation device is provided. The fluid heat dissipation device includes a heat sink body and a plurality of pasting elements. The heat sink body is a porous structure, and pores of the heat sink body are configured to enable the heat sink body to absorb a working fluid that can be liquid or gas. The pasting elements are fixed on a first surface of the heat sink body. The pasting elements include polymer materials and are sheet-like colloids. The heat sink body is fixedly attached onto an outer surface of an electronic device through the pasting elements. A thickness gap of the pasting element is a vaporization chamber, and the working fluid in the pores can absorb heat from the electronic device and then be vaporized to remove heat through the heat sink body.
US11206744B2 Heat dissipation structure, camera and mobile platform
The embodiments of the present disclosure provide a heat dissipation structure, applied to an electronic device. The electronic device includes a power consumption element, and the power consumption element disposed in an accommodation cavity. The heat dissipation structure includes a cover, configured to cover and seal the accommodation cavity. The cover is thermally connected to the power consumption element through a heat-conducting element. The heat dissipation structure further includes a heat-dissipation component, thermally connected to the cover and including a heat-dissipation module and a fan. The heat-dissipation module is disposed in an air outlet channel of the fan, such that the wind generated by the fan takes away the heat of the heat-dissipation module.
US11206743B2 Electronics enclosure with heat-transfer element
A compressor may include a compressor shell, a motor, a compression mechanism, and an assembly that houses an electronic component. The electronic component may control operation of the compressor and/or diagnose compressor faults. The assembly may include a shell, an electronic component, a fan, and an airflow deflector. The shell member may define an enclosure having an internal cavity. The fan and the electronic component may be disposed within the internal cavity. The airflow deflector may include a base portion, a first leg, and a second leg. The first and second legs may be spaced apart from each other and extend from the base portion. The fan may force air against the base portion. A first portion of the air may flow from the base portion along the first leg. A second portion of the air may flow from the base portion along the second leg.
US11206742B2 Device casing
A device casing is configured to include a first casing member provided with a hole including a guide hole and a fitting hole that communicates with the guide hole, and a second casing member provided with a protrusion at a position corresponding to the hole, the second casing member being configured to be fixed with respect to the first casing member by fitting the protrusion to the fitting hole. The guide hole guides movement of the protrusion that entered within the guide hole in an oblique direction when fixing the second casing member with respect to the first casing member so that the second casing member can get close to the first casing member in a state where the second casing member is guided in the oblique direction. The protrusion that moved in the oblique direction along the guide hole, passed through the guide hole and reached inside the fitting hole fits to the fitting hole. The second casing member is fixed with respect to the first casing member by the fitting of the protrusion to the fitting hole.
US11206738B2 Method and apparatus for forming on a substrate a pattern of a material
In a method and an apparatus for forming on a substrate (214) a pattern of a material, a material layer is provided on an intermediate carrier (204) and an adhesive layer is provided on the material layer, wherein at least one of the material layer or the adhesive layer comprises a pattern corresponding to the pattern to be formed on the substrate (214). The material is transferred to the substrate (214) with the adhesive fixing the material to a surface (216) of the substrate (214).
US11206737B2 Composite electronic component and board having the same
A composite electronic component includes a composite body in which a multilayer ceramic capacitor and a ceramic chip are coupled to each other, the multilayer ceramic capacitor including a first ceramic body in which a plurality of dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween are stacked, and first and second external electrodes disposed on both end portions of the first ceramic body, and the ceramic chip being disposed on a lower portion of the multilayer ceramic capacitor and formed of a ceramic material having substantially no piezoelectric property, wherein a ratio (T/L) of thickness (T) of the ceramic chip to length (L) of the multilayer ceramic capacitor is selected to minimize vibration of the ceramic chip.
US11206734B1 Electronic device and wiring structure thereof
A wiring structure is provided, including a conductive wiring and an insulating layer. The conductive wiring is disposed on a substrate and has a top side, a bottom side and two side walls opposite to each other. The insulating layer which wraps around the conductive wiring at least through the top side and two side walls, wherein there is a gap between the insulating layer and at least one of the two side walls.
US11206732B2 Reliable interconnect for camera image sensors
The present disclosure relates to optical systems and methods of their manufacture. An example system includes a printed circuit board assembly (PCBA) and an image sensor package coupled to the PCBA by way of a plurality of bond members. The system additionally includes a sensor holder coupled to the PCBA. The image sensor package and the sensor holder are coupled to the PCBA so as to minimize thermally-induced stresses in at least one of: the plurality of bond members, the PCBA, the sensor holder, or the image sensor package.
US11206729B2 Power circuit device
Provided is a highly reliable power circuit device. The power circuit device includes a printed substrate, a power circuit, and a housing. The power circuit is formed on the printed substrate. The housing is connected with the printed substrate. The power circuit includes secondary-side switching elements, at least one smoothing choke coil, and smoothing capacitors. Portions of a smoothing choke coil core serving as a core of the smoothing choke coil are inserted in opening portions formed in the printed substrate. A winding of the smoothing choke coil is formed on the printed substrate. The smoothing choke coil is located between a region C in which the smoothing capacitors are arranged and regions A and B serving as a second region in which primary-side switching elements and the secondary-side switching elements serving as electric elements are arranged.
US11206726B2 Smart lighting and operation method thereof
The present invention relates to a smart lighting and an operation method thereof, characterized in that the smart lighting communicates with surrounding electronic devices in a 5G communication environment, and on the basis of such communication and through machine learning, the smart lighting shows operational information of an electronic device when a control command is inputted. When a control command for an operation of an electronic device is generated by a user, information of the operation of the electronic device according to the generated control command is shown through the smart lighting, to thereby improve user convenience in using the electronic device.
US11206722B2 Lighting control circuit, lighting installation and method
The present invention discloses a lighting installation having an LED lamp (19), normally consisting of a series string of individual LED's (18), which is supplied by a rectifier (20, 200). A control circuit (23, 23 & C1) is interposed between the rectifier and the AC supply which powers the rectifier. Various circuits for filtering, power factor control, multi-phase operation and dimming, for example by phase switching, are disclosed. In particular, the control carried out by the control circuit takes place on the AC side of the rectifier. Also disclosed are the control circuit per se and a method of converting a High Intensity Discharge (HID) lamp installation into a Light Emitting Diode (LED) installation. The control circuit can take the form of an inductor, an inductor and series capacitor, a shunt inductor, a leakage reactance transformer, a constant current transformer, an autotransformer, an isolation transformer or a ferro-resonant transformer.
US11206716B2 Multi-location load control system
A multiple location load control system may comprise a main load control device and an accessory load control device. The main load control device may control an amount of power delivered to an electrical load from an AC power source using a control circuit and a controllably conductive device. The accessory load control device may be coupled to the main load control device via an accessory terminal. The accessory load control device may detect a user input for changing a characteristic of the electrical load and may send a signal to the main load control device indicating the user input. The main load control device may detect a pattern of the signal based on a threshold and further determine the user input in response to the detected pattern. The main load control device may adjust the threshold based on line/load conditions of the multiple location load control system.
US11206714B2 Hybrid channel wireless devices and systems
Systems, devices, and methods for one or more hybrid access points, each hybrid access point comprising: an Ethernet port connecting the hybrid access point to one or more connected devices, where the Ethernet port is associated with an Ethernet-based media access control (MAC) address; one or more physical radios configured to transmit and receive wireless signals between the hybrid access point and one or more user devices; one or more virtual access points (VAPs) configured by the one or more physical radios, where the one or more VAPs comprise: at least one VAP configured to utilize a MAC layer of a multi-channel architecture (MCA); and at least one VAP configured to utilize a MAC layer of a channel blanket single-channel architecture (SCA); and a bridge connecting each VAP to the hybrid access point Ethernet port via the Ethernet-based MAC address.
US11206710B2 Network initiated release assistance indication
A session management function (SMF) receives a message from a network exposure function (NEF). The message comprises downlink data and a release assistance indicator (RAI). The RAI indicates that transmission of uplink data by a wireless device is expected subsequent to transmission of the downlink data. The RAI indicates a release of a connection associated with the wireless device after the transmission of uplink data. The SMF receives an indication that the uplink data is transmitted. The SMF upon receiving the indication, sends a release message to an access and mobility management function (AMF). The release message indicates release of a non-access stratum message associated with the wireless device. The release message comprises the release assistance indicator.
US11206707B2 Methods and systems for reporting a secondary node failure in dual connectivity networks
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The embodiments herein disclose methods and systems for enabling a user equipment (UE) to report a secondary node failure in a dual connectivity wireless network including a master node (MN) and a secondary node (SN), the method includes detecting a secondary cell group (SCG) failure.
US11206706B2 Method and apparatus for web browsing on multihomed mobile devices
In one example, a method and apparatus for web browsing on multihomed mobile devices having multiple communication interfaces are disclosed. In one example, the method establishes a primary multiple path transmission control protocol subflow for the transfer of a resource from a server to a user endpoint device. The method then determines a threshold of resource size. When the size of the resource is determined to exceed the threshold, the method establishes a secondary multipath transmission control protocol connection that cooperates with the primary multiple path transmission control protocol subflow for the transfer of the resource from the server to the user endpoint device.
US11206703B2 Method and terminal for providing vehicle communication services
A terminal operation method for providing vehicle communication services. The operation method includes obtaining broadcast information broadcast by a plurality of external terminals, identifying locations of the plurality of external terminals with respect to the terminal, based on the obtained broadcast information, and selecting at least one terminal of the plurality of external terminals as a unicast target terminal, based on the identified locations.
US11206702B2 Method for accessing network by user equipment UE, network device, and first UE
A method for accessing a network by UE, a network device, and first UE are disclosed. The first UE sends a first message, where the first message includes a message that second UE accesses a network by being associated with the first UE; and after an access response sent by the network device is received, the first UE and the second UE associated with the first UE access the network. After receiving the first message, the network device sends an access response to the first UE, to specifically allocate a transmission resource to a wearable device that needs to transmit data, so as to save network resources.
US11206696B2 Unidirectional field device data transfer
A field device includes a process communication module, a graphical display and a controller. The process communication module is configured to communicate in accordance with a process industry standard communication protocol. The controller is operably coupled to the process communication module and the graphical display and is configured to responsively cause the graphical display to generate a machine-readable display output.
US11206695B2 System, method, and computer-readable medium for schedule-based telecommunication policies
A system, method and computer-readable medium for enforcing user telecommunication privileges on a per-schedule basis are provided. Enterprise members may have a schedule associated therewith that defines scheduled locations of the users. Telecommunication service privileges may be coordinated with the users' schedules such that communication services are disabled at particular times based on the users' schedules. In other implementations, particular users may have telecommunication services disabled by an administrator in the event of a catastrophe or emergency. By this mechanism, users that are not proximate to a particular catastrophe or emergency area according to the users' schedule may have services disabled while other users that are located more proximate to the emergency may have their telecommunication services enabled. In this manner, the demand on a cellular network may be alleviated thereby increasing the likelihood that users directly impacted by the emergency may receive and place calls or access data services.
US11206686B2 Listen before talk for uplink transmission
A method of controlling a user equipment (UE) comprises determining an operating environment of the UE, and selectively instructing the UE to perform a first or second listen-before-talk (LBT) procedure or to use a first or second set of LBT parameters, according to the determined operating environment.
US11206682B2 Methods and devices for scheduling group uplink communication
Group transmission of data from a group of User Equipment devices to a network node of a cellular communication system where communication between devices is effected by device-to-device technology can provide significant improvements in uplink coverage and user bit rate. However, the benefits of group transmission means that not all devices of a group have sufficient network coverage to reliably receive a grant signal scheduling uplink resources from a network node. Methods, devices and a network node are proposed that enable the dynamic selection of either a direct grant mode, in which each device receives the uplink grant directly from the network, or a relayed grant mode, in which a device acting as group coordinator relays the grant to all members of the group, to ensure optimal performance for group transmissions. The selection is dependent on at least one determined condition relating to the group of devices and/or the group transmission. The group transmission is made by the group devices and received by the network node with a delay associated with the selected grant mode.
US11206671B2 Communication in a wireless network using restricted bandwidths
A user equipment (UE) may receive, from a base station, control information indicating reserved resources, wherein the control information indicates a time pattern of the reserved resources and indicates frequency resources of a cell bandwidth of the reserved resources, wherein the indicated frequency resources are a portion of the cell bandwidth. The UE may further receive, from a base station, physical downlink shared channel transmissions in resources of the cell bandwidth outside of the reserved resources.
US11206670B2 Communication in a wireless network using restricted bandwidths
User equipment (UE) may receive a primary synchronization signal (PSS), a secondary synchronization signal (SSS), and a physical broadcast channel (PBCH) including a master information block (MIB). Further, the PSS, SSS and PBCH are in a first bandwidth of a cell having a cell bandwidth, wherein the first bandwidth is a first portion of the cell bandwidth. The MIB includes an indication of frequency resources and time resources for use in acquiring additional system information. The UE may further acquire the additional system information using the indication of the frequency resources and the time resources.
US11206667B2 Data scrambler in extreme high throughput
This disclosure describes systems, methods, and devices related to extreme high throughput (EHT) data scrambler. A device may determine an extreme high throughput (EHT) data field of a frame to be scrambled using an EHT data scrambler. The device may determine to initialize the EHT data scrambler using an initialization seed, wherein the initialization seed has a size greater than seven bits. The device may generate scrambled data using the initialization seed. The device may cause to send the frame comprising the scrambled data to a first station device.
US11206665B2 Resource allocation in a wireless mesh network environment
A mesh network management resource receives connectivity status information indicating wireless connectivity amongst multiple wirelessly interconnected access points in a mesh network and multiple clients. Based on the received connectivity status information, the mesh network management resource allocates portions of wireless bandwidth in the mesh network to wirelessly communicate between a root access point in the mesh network and each of the multiple interconnected access points. The root access point transmits messages over the allocated portions of wireless bandwidth from the root access point through the multiple interconnected access points to the multiple clients. According to one configuration, the mesh network management resource allocates use of wireless bandwidth amongst the wirelessly interconnected access points in the mesh network based at least in part on class of service information assigned to different subscribers in the mesh network environment.
US11206660B2 Method for transmitting information, terminal and network device
The present disclosure discloses a method for transmitting information, a terminal and a network device. The method includes: obtaining anchor transmission bandwidth information configured by a network device for a terminal, where a transmission bandwidth corresponding to the anchor transmission bandwidth information is at least one of transmission bandwidths supported by the terminal; and transmitting information via transmission resources corresponding to the anchor transmission bandwidth information.
US11206653B2 Method for performing MM-based NOMA communication and device therefor
A method by which a terminal performs a multi-dimensional modulation (MM)-based non-orthogonal multiple access (NOMA) communication can comprise the steps of: receiving, from a base station, control information indicating a terminal specific codebook for a terminal in a predefined codebook set for an MM-based encoder; and receiving a downlink data channel from the base station on the basis of the indicated terminal specific codebook, or performing MM-based encoding on the basis of the indicated terminal specific codebook and then transmitting an uplink data channel.
US11206649B2 Extending physical downlink control channels
Methods and apparatuses for transmitting and receiving at least one Downlink Control Information (DCI) in a communication system supporting Carrier Aggregation (CA) are provided. The method for receiving includes receiving information representative of presence of carrier indicator by higher layer signaling from a Node B; receiving information representative of at least one cell indicator by higher layer signaling from the Node B; defining an UE specific search space based on aggregation level, an UE ID, and at least one carrier indicator value, where the UE specific search space includes a set of Physical Downlink Control CHannel (PDCCH) candidates based on the aggregation level; decoding at least one PDCCH including at least one DCI respectively by the UE ID; and acquiring the at least one DCI, wherein the at least one carrier indicator value is based on the at least one cell indicator.
US11206645B2 Scheduling and transmission scheme for periodic and aperiodic control information
Aspects of the present disclosure provide a scheduling and transmission scheme to manage multiple uplink control information (UCI) resource grants for periodic and aperiodic UCI for a particular user equipment (UE). Grant selection rules may be defined to enable the UE to select one or more of the UCI resource grants allocated within a particular period of time. In addition, the grant selection rules may further enable the UE to combine both periodic and aperiodic UCI within a particular UCI resource grant. The grant selection rules may further enable the UE to multiplex UCI over multiple UCI resource grants. Other aspects, embodiments, and features are also claimed and described.
US11206643B2 Monitoring uplink preemption indication
Methods, systems, and devices for wireless communications are described. An uplink preemption indication (PI) may be transmitted from a serving cell to a user equipment (UE), where the uplink PI indicates that uplink traffic is to be preempted. In some cases, the UE may communicate with the serving cell on a first component carrier (CC) according to a first time division duplexing (TDD) configuration, where the first TDD configuration includes uplink and downlink portions. The serving cell may transmit the uplink PI on a second CC, and the UE may monitor for and receive the uplink PI during downlink portions of the second CC during uplink portions of the first CC. In some cases, the UE may monitor the second CC in accordance with a frequency division duplexing (FDD) configuration. Additionally or alternatively, the UE may monitor the second CC in accordance with a second complementary TDD configuration.
US11206640B2 Private local network access, authentication, and association for 5G or other next generation network
Access and user association can be enabled for private and hybrid public/private 5G new radio (NR) networks. More specifically, this disclosure discloses how to perform initial access, user authentication and association, Internet protocol (IP) address assignment for routing, and/or mobility management. The aforementioned process can facilitate the user equipment (UE) to engage in peer-to-peer, local breakout, and private/public network communication, via a local manager (LM) access point, without requiring connectivity to a public radio access network (RAN) or core network.
US11206639B2 Method and device for transmitting scheduling request in wireless communication system
Provided are a method and a device for transmitting a scheduling request in a wireless communication system. Particularly, user equipment receives information on first and second scheduling request resources which is broadcasted from a base station. The user equipment receives information on the first and second scheduling request resources which is transferred specifically to the user equipment from the base station. On the basis of the information, the user equipment selects the first scheduling request resource or the second scheduling request resource. The user equipment transmits a scheduling request via the selected resource.
US11206638B2 Method and device for wireless communication in UE and base station
The present disclosure discloses a method and a device for wireless communication in UE and base station. The user equipment determines a first time-frequency resource block by itself on a first sub-band and transmits a first wireless signal in the first time-frequency resource block on the first sub-band. Wherein, the first wireless signal carries a first bit block and a second bit block; the first time-frequency resource block comprises a first time-frequency resource sub-block, and whether the first time-frequency resource block comprises a second time-frequency resource sub-block is related to the number of bits included in the first bit block; the second bit block is used to determine the first time-frequency resource block; The above method allows the UE to dynamically select the size of the occupied uplink wireless resource according to the size of the actual data amount, while avoiding the resource waste and the extra transmission time delay.
US11206636B2 Paging message sending method and device and computer storage medium
Disclosed are a paging message sending method and device, and a computer storage medium. The method comprises: a network determining the maximum number of paged UEs of a paging message according to paging configuration parameters, the paging configuration parameters comprising configuration information of a paging time unit and information concerning the maximum number of paged UEs corresponding to the paging time unit; the paging time unit comprising at least a first type of paging time unit and a second type of paging time unit, each type of paging time unit corresponding to the respective maximum number of paged UEs; the network sending a paging message according to the paging configuration parameters.
US11206635B2 Paging indication transmission method and apparatus
This application discloses a paging indication transmission method, including: sending, by a network device, a first paging indication to a terminal device; and sending, by the network device, a second paging indication to the terminal device, where the first paging indication and the second paging indication form a complete paging indication of the terminal device. According to the foregoing paging indication transmission method and apparatus, the network device delivers the paging indication at two times, to reduce a payload for a single transmission of the paging indication.
US11206631B2 Apparatus and method for performing positioning in new radio
Provided are a method and apparatus for performing positioning. The method of a user equipment for performing positioning may include receiving configuration information regarding repeated transmission of a positioning reference signal and repeatedly receiving the positioning reference signal based on the configuration information regarding the repeated transmission.
US11206622B2 Transmission of feedback via in-band on-channel (IBOC) mesh network
A mesh network includes multiple in-band on-channel (IBOC) transceivers, connected in a mesh configuration. A first IBOC transceiver communicates directly with a second IBOC transceiver, and an edge transceiver communicates directly with the second IBOC transceiver, but indirectly with the first IBOC transceiver via the second IBOC transceiver. The first IBOC transceiver includes a first network interface, an IBOC radio frequency (RF) transmitter, and a wireless network interface. The first network interface receives broadcast content for IBOC transmission from the edge transceiver. The IBOC RF transmitter transmits the broadcast content within an IBOC broadcast area. The wireless network interface receives feedback, related to the broadcast content, from an IBOC user device within the IBOC broadcast area, and transmits the feedback indirectly to the edge transceiver.
US11206621B2 Method and device in a node used for wireless communication
The present disclosure discloses a method and a device in a node for wireless communication. A first node receives first information, the first information being used for determining a first parameter set, the first parameter set comprising K1 power parameters; and the transmits a first radio signal; a transmitting power value of the first radio signal is a first transmitting power value, a first power parameter is one of the K1 power parameters, the first power parameter is used for determining the first transmitting power value; information of a position of the first radio signal relative to the first node is used for determining the first power parameter out of the K1 power parameters. The present disclosure manages to associate arrival expected power or pathloss compensation factors on the PC5 link in V2X system with the distance between two terminals in communication with each other in V2X network.
US11206620B2 Beam gain signaling
A base station transmits a first transmission using a first directional beam and determines an equivalent isotropic radiated power (EIRP) relationship between the first transmission and a physical downlink shared channel (PDSCH) for a user equipment (UE). The base station transmits, to the UE, an indication of the EIRP relationship between the first transmission and the PDSCH. Then, the base station transmits the PDSCH to the UE using the second directional beam. The UE uses the indication of the EIRP relationship to receive the PDSCH from the base station over the second directional beam.
US11206617B2 Method and apparatus for uplink repetition on basis of semi-persistent scheduling
A method for a terminal for transmitting a signal in a wireless communication system according to one embodiment of the present invention comprises: receiving repeated transmission related information comprising the count N by which an uplink signal transmission is to be repeated from a base station; determining the transmission power of the uplink signal; and transmitting repeatedly the uplink signal N times by the determined transmission power on the basis of the repeated transmission related information, wherein the terminal can determine the transmission power of the uplink signal on the basis of the count N by which the transmission of the uplink signal is to be repeated. The terminal is capable of communicating with at least one of another terminal, a terminal related to an autonomous driving vehicle, a base station or a network.
US11206616B2 Electronic device for supporting dual connectivity and power control method therefor
An electronic device including a housing, at least one antenna disposed inside the housing or disposed on at least a part of the housing, a first transceiver configured to generate a first signal corresponding to a first communication network and transmit the first signal to the at least one antenna, a second transceiver configured to generate a second signal corresponding to a second communication network and transmit the second signal to the at least one antenna, a first coupler electrically connected between the at least one antenna and the first transceiver, a first communication processor operatively connected to the first transceiver, and a second communication processor operatively connected to the second transceiver, wherein the second communication processor is configured to control a transmission power of the second signal, at least partially based on a signal received via feedback by the first coupler.
US11206615B2 Wearable device location systems
Systems, methods, devices, computer readable media, and other various embodiments are described for location management processes in wearable electronic devices. Performance of such devices is improved with reduced time to first fix of location operations in conjunction with low-power operations. In one embodiment, low-power circuitry manages high-speed circuitry and location circuitry to provide location assistance data from the high-speed circuitry to the low-power circuitry automatically on initiation of location fix operations as the high-speed circuitry and location circuitry are booted from low-power states. In some embodiments, the high-speed circuitry is returned to a low-power state prior to completion of a location fix and after capture of content associated with initiation of the location fix. In some embodiments, high-speed circuitry is booted after completion of a location fix to update location data associated with content.
US11206614B2 Method and apparatus for optionally running mobile applications locally or virtually
Aspects of the subject disclosure may include, for example, a system and method, for determining power requirements according to a data connection with a remote server that provides services to support execution of a remote application that corresponds to a local application that executes on the mobile device. The power requirements are compared to a remaining charge of a battery of the mobile device to obtain a comparison, and the remote application, in lieu of the local application that executes on the mobile device according to the comparison. Other embodiments are disclosed.
US11206613B2 Method for performing light connection control on user equipment and corresponding equipment
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.
US11206607B2 Communication apparatus and communication method for low power fast smart scanning
The present disclosure provides a communication apparatus, comprising: Primary Connectivity Radio (PCR) circuitry which, in operation, receives, from an Access Point (AP), an element that indicates at least one WUR discovery channel used for transmission of a WUR Discovery frame; Wake Up Receiver (WURx) circuitry which, in operation, is used to scan WUR discovery channels for WUR Discovery frames; and a controller which, in operation, prompts the WURx circuitry to scan a WUR discovery channel from the at least one WUR discovery channel based on information, received at the PCR circuitry or the WURx circuitry, that represents a number of APs for each of the at least one WUR discovery channel, each of the APs transmitting WUR Discovery frames on the WUR discovery channel.
US11206605B2 Discovery procedures for multi-band operation
Methods, systems, and devices for wireless communication are described. Some wireless communications systems may support multi-band operation. Different frequency bands may experience different communication characteristics (e.g., frequency-dependent fading), which may result in undesirable interference patterns and/or coverage gaps. The described techniques provide for discovery procedures for multi-band operation. The discovery procedures may allow for improved throughput, improved energy efficiency, reduced signaling overhead, as well as other benefits for a wireless communications system. Generally, the described techniques provide for efficient discovery reference signal (DRS) transmissions over multiple frequency bands. The timing of the DRS transmissions across the different bands may be related or the DRS transmission timing for each band may be determined independently.
US11206604B1 Dynamic control of connections with dual-connectivity-capable devices
A mechanism for controlling operation of a first access node that supports operation according to a first radio access technology (RAT) but does not support dual-connectivity operation according to the first RAT and a second RAT. A system detects a high extent of occurrences of dual-connectivity-capable user equipment devices (UEs) being connected with the first access node when the dual-connectivity-capable UEs could instead connect with a second access node that supports the dual-connectivity operation. And in response, the first access node blocks dual-connectivity-capable UEs from being connected with the first access node while allowing UEs that are not dual-connectivity capable to be connected with the first access node.
US11206599B2 Main unit and distributed antenna system including the same
There is provided a main unit and a distributed antenna system including the same. The main unit for constituting a distributed antenna system that receives a base station signal from at least one base station, transmits the base station signal to at least one user terminal, and includes a plurality of main units, the main unit includes: a first receiver for receiving a first group of base station signals; a second receiver for receiving a second group of base station signals from another main unit; a signal combiner for combining the first and second groups of base station signals; and a delay compensator for compensating for time delay corresponding to a path between the main unit and the other main unit with respect to the first group of base station signals before combining the first and second groups of base station signals.
US11206598B2 Method and apparatus for distributing content via diverse networks
Aspects of the subject disclosure may include, for example, selecting a first pathway of available pathways during a first time period according to predicted opportunities for a mobile communication device to access a first network via the available pathways, and directing transmission of first data to the mobile communication device via the first pathway during the first time period, wherein a presence of a second data at the mobile communication device enables an application to access the first data at the mobile communication device. Other embodiments are disclosed.
US11206597B2 Enhanced UE route selection policy (URSP) rules selection
Aspects of the disclosure provide apparatuses and methods for wireless communications. One apparatus includes processing circuitry that selects a non-default and unevaluated URSP rule as an evaluating URSP rule. The URSP rule includes a traffic descriptor matching an application triggered by the apparatus. The processing circuitry selects a first unevaluated RSD of the evaluating URSP rule as an evaluating RSD, and determines whether the evaluating RSD includes at least one of a non-supported PDU session type, a non-supported SSC mode, and a non-supported S-NSSAI. When the evaluating RSD is determined to include at least one of the non-supported PDU session type, the non-supported SSC mode, and the non-supported S-NSSAI, the processing circuitry determines whether the evaluating URSP rule includes a second unevaluated RSD. The processing circuitry selects the second unevaluated RSD as the evaluating RSD when the evaluating URSP rule is determined to include the second unevaluated RSD.
US11206593B2 Optimizing serving gateway selection during inter—mobility management entity mobility scenarios
In one example, an indication that a user equipment participating in a Packet Data Network (PDN) session hosted by a Serving Gateway (SGW) and a PDN Gateway (PGW) is transitioning from a first Mobility Management Entity (MME) to a second MME is obtained. An indication that the SGW is co-located with the PGW and an identification of the SGW are obtained. Based on the indication that the SGW is co-located with the PGW and the identification of the SGW, it is determined that the SGW is reachable from the second MME. In response to determining that the SGW is reachable from the second MME, the SGW is selected to host the PDN session after the user equipment transitions from the first MME to the second MME.
US11206591B2 Method and equipment for handover
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method and equipment for handover are provided. The method includes informing, by a source base station, a source core network whether a direct data forwarding path is available, determining, by the source core network, whether to use direct data forwarding or indirect data forwarding, informing, by the source core network, a target core network of information of direct data forwarding, indirect data forwarding or data forwarding being not possible, informing, by the target core network, a target base station of the information of direct data forwarding, indirect data forwarding or data forwarding being not possible, and allocating, by the target base station, tunnel information for data forwarding.
US11206589B2 Real-time user traffic classification in wireless networks
A device can receive, from a network node device, call trace event data relating to characteristics of a wireless communication session between the network node device and a user equipment. The device can sequence and combine the call trace event data for a period of the wireless communication session. The device can analyze the call trace event data to determine a category of network communication traffic transmitted via a communication channel between the network node device and the user equipment. In response to a determination that the network communication traffic comprises streaming video packets, the device can facilitate directing of network resources to be allocated to support the wireless communication session.
US11206587B2 Cell selection for in-vehicle emergency call services
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless device, such as an in-vehicle device, may determine a selection value for a cell that indicates a priority for selection of the cell by the wireless device and calculates, from the selection value, an adjusted selection value for the cell using an offset that increases a priority of selection for cells that support in-vehicle emergency calls. The wireless device selectively selects the cell based at least in part on the adjusted selection value. Numerous other aspects are provided.
US11206586B2 Electronic device to support dual connectivity and operating method thereof
An electronic device includes a communication processor configured to support first network communication, second network communication, and a memory configured to store information about a first band supporting dual connectivity for the first and the second network communication among a plurality of bands that correspond to the first network communication. The communication processor may be configured to: camp on a first cell supporting the first network communication; receive information about a neighbor cell from the first cell after camping on the first cell; identify a second band supporting the dual connectivity among at least one band that corresponds to the neighbor cell based on the information about the first band and the information about the neighbor cell; search for the second band among the at least one band that corresponds to the neighbor cell; and perform cell reselection from the first cell to another cell based on the search result.
US11206584B2 Federated X2 gateway
A gateway for X2 interface communication is provided, including: an X2 internal interface for communicating with, and coupled to, a plurality of radio access networks (RANs); and an X2 external interface for communicating with, and coupled to, a destination outside of the plurality of RANs, the X2 external interface further including a single X2 endpoint for the plurality of radio access networks, such that the X2 external interface provides a single interface for an external macro cell or core network to interact with the plurality of radio access networks. The gateway may further include a handover module for maintaining X2 signaling associations and transactions for incoming and outbound handovers, including X2 to S1 and S1 to X2 translation.
US11206582B2 Fast return to Wi-Fi
Embodiments for performing a fast return to Wi-Fi following completion of a cellular voice call are provided. These embodiments include detecting that a device has switched from communicating over a Wi-Fi interface to communicating over a cellular interface; determining the earliest time that the device can switch back to Wi-Fi; and instituting the switch. In some embodiments, the process of performing a fast return to Wi-Fi is carried out by devices having small form factors, such as smartwatches and other wearables, which may be susceptible to coexistence and peak power problems. The fast return to Wi-Fi embodiments disclosed herein allow a device to perform a voice call over a cellular interface when Wi-Fi calling is not available, and switch over to a Wi-Fi interface immediately upon completion of the voice call in order to conserve battery life, achieve higher data speeds, and avoid high costs associated with cellular data transmissions.
US11206581B2 Space-based long term evolution (LTE) communications architecture
A wireless communication system may include a serving gateway (SGW) operably coupled to a packet data network gateway (PGW) to setup a session responsive to a request from a terminal to establish the session between the terminal and the PGW. The system may further include deferred data bearers (DDBs), data volumes, contacts, data volume descriptions associated with the data volumes, an application data interface configured to receive the plurality of data volume descriptions and associated data volumes from applications on the terminal, and a deferred bearer agent (DBA) that associates the incoming data volume descriptions and data volumes received from the application data interface with the DDBs based on metrics and transmits data stored in deferred data bearers over contacts established on the terminal for communication to the PGW.
US11206580B2 Communication method and communications apparatus
A communication method and a communications apparatus, the method including obtaining, by a session management function entity, parameter information, determining, by the session management function entity, an access technology type for a protocol data unit (PDU) session of a terminal device according to the parameter information, and sending, by the session management function entity, indication information to an access and mobility management function entity, where the indication information indicates the access technology type of the PDU session.
US11206577B2 Method and apparatus for improving fronthaul interfaces in wireless communication system
Method and apparatus for improving fronthaul interfaces in wireless communication is provided. An apparatus of managing slicing in a fronthaul connection between entities in a Radio Access Network, RAN, comprises at least one processor configured to: estimate load on the fronthaul connection; and split traffic on a plurality of fronthaul slices according to a predetermined criterion.
US11206572B2 Method and apparatus for processing data at high speed
The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate beyond a 4G communication system, such as LTE. An embodiment of the present invention may provide an operating method of a reception apparatus, the operating method comprising the steps of: receiving a signaling radio bearer (SRB) message; determining whether at least one SRB message has not been sequentially received; checking whether a reordering timer has expired, in case that the at least one SRB message has not been sequentially received; and determining a loss of the at least one SRB message in case that the reordering timer has expired.
US11206570B2 Beamformer accounting for non-homogeneity of offered traffic distribution among cells
A system and method for beamforming beams including: matching weights T to a distribution of resources for each of the beams based on a traffic variation for each of the beams; calculating, with a signal processor for each of the beams based on the weights T, a power scalar β and a weighted minimum mean squared error (WMMSE) matrix WWMSE; and transmitting/receiving the beams based on the power scalar β and the WMMSE matrix WWMSE, where the power scalar β satisfies a total power constraint of an antenna subsystem.
US11206568B2 Router and routing method
The application discloses a router coupled to a first device and a second device. The router includes a first packet input interface, a second packet input interface, a first register, a second register, a control circuit and a switch module. The switch module includes a control port, a first packet output interface and a second packet output interface. The application further discloses a routing method. The router and routing method saves idle time and improves quality of service.
US11206566B2 Method for downlink signal transmission, terminal device and network device
A method for downlink signal transmission and a terminal device are provided. The method includes operations as follows. The terminal device detects a plurality of downlink signals sent by a network device. The plurality of downlink signals are sent on a same physical resources using different beams. The terminal device sends first indication information to the network device. the first indication is used to indicate at least one target downlink signal in the plurality of downlink signals, and the at least one target downlink signal includes one or more downlink signals, measurement quality of which is poorer than measurement quality of any downlink signal other than the at least one target downlink signal in the plurality of downlink signals.
US11206564B2 Method of processing measurement information, terminal and access network node
A method of processing measurement information, a terminal, and an access network node are provided. The method is applied to a multi-connection system. The method includes: acquiring, by the terminal, measurement information on at least one frequency other than a serving frequency of a second access network node; and transmitting, by the terminal, the measurement information on the at least one frequency other than the serving frequency of the second access network node to the second access network node, where the at least one frequency other than the serving frequency of the second access network node includes a serving frequency of a first access network node.
US11206562B2 Method and system for analyzing radio performance during over-the-air operation
An apparatus determining characteristics of radios within a communications network includes a radio, RF signal sensor, analyzer, and computer. The radio transmits RF signals, has transmission operating parameters with respective predetermined values having respective thresholds and a identifier, and has an air operating mode where signals comprise the identifier. The sensor receives the signals having characteristics correlating with the operating parameters. While the signals are received during the operating mode, the analyzer measures the signal characteristics and determines health of the radio by analyzing whether the measured characteristics transmitted are within the respective thresholds of the values, and concludes that health is acceptable if the measured characteristics are within the thresholds, and concludes that health is unacceptable if at least one measured characteristic is outside a threshold. The computer hosts a database with radio: identifiers to be monitored and not monitored, specifications and ranges, operating parameters, and measured characteristics received.
US11206560B1 Cross-relay interference mitigation in wireless relays that serve wireless user devices
A wireless relay mitigates cross-relay interference when serving wireless user devices. A network transceiver detects wireless access points and determines signal strengths for the wireless access points. The network transceiver transmits test signals to the wireless access points and directs a user transceiver to detect interference levels during the test. The network transceiver uses the interference level reported by user transceiver to calculate the interference level it would receive from the transmitter of user transceiver with a certain algorithm. The network transceiver selects wireless access points based on their signal strength and calculated cross-relay interference levels. The network transceiver exchanges user data with the selected wireless access points. The user transceiver exchanges the user data with the wireless user devices.
US11206557B2 Link fault handling in fronthaul communication networks
In a fronthaul network system, when a CPRI link fault is detected at either of the REC or RE, both the REC and RE perform a Layer 1 synchronization. The fault may be a loss of signal, loss of frame, or a line code violation, which also translates to a loss of signal if seen beyond a threshold. A proxy slave recognizes the fault in a CPRI signal from a first radio device and inserts the fault alarm into a header of a radio over Ethernet frame. The proxy slave continues to communicate the signal for a configured number of hyper-frames. A proxy master receives the signal and communicates the signal and the fault alarm to a receiving radio device for a configured number of hyper-frames. The proxy and radio devices all perform a joint resynchronization.
US11206556B2 Power outage processing method and connection relationship obtaining method and device
A power outage processing method: receiving, by a controller in a base station, notification information sent by a first power source, where the notification information is used to indicate that a power outage has occurred on the first power source; the base station includes M radio units, and the M radio units are supplied with power by N power sources, where each power source is connected to at least one radio unit; and the first power source is one of the N power sources, and the N power sources are all supplied with power by using a power grid, determining, by the controller based on connection relationships between the N power sources and the M radio units, a radio unit connected to the first power source; and instructing, by the controller, all or some of radio units connected to the first power source to reduce power consumption.
US11206555B2 Method for implementing antenna azimuth correction based on user data
Disclosed is a method for implementing antenna azimuth correction based on user data. Five prediction algorithms are combined to avoid some defects of an individual algorithm. By means of a method for applying a plurality of prediction model weights, a plurality of algorithms is organically combined, a high weight is applied to an algorithm having a good prediction effect, and a low weight is applied to an relatively bad algorithm, such that not only the accuracy of data prediction but also the stability of data prediction for different regions are ensured. By drawing a grid-level user data RSRP heat map for analyzed data to obtain sampling point information around a cell and a predicted azimuth, the present invention can find out, by means of deeper analysis, problems in engineering parameters, such as a longitude/latitude error, an azimuth error, and a reversely connected cell.
US11206554B2 Joint transmissions to a station
This disclosure provides systems, methods and apparatuses for concurrently transmitting beamformed data from each of a plurality of access points (APs) to a wireless station (STA). In some implementations, the plurality of APs may operate as a distributed antenna array, and carrier signals of the plurality of APs may be synchronized with each other. A beamforming steering matrix may be determined for each of the plurality of APs, and beamformed data may be concurrently transmitted from each of the plurality of APs to the STA based on corresponding ones of the plurality of beamforming steering matrices.
US11206552B2 Method and apparatus for managing wireless communications based on communication paths and network device positions
Aspects of the subject disclosure may include, for example, different groups of network devices mounted on utility poles. The different groups of network devices can be arranged along different paths. A communication path for transmitting wireless signals can alternate between the different groups of network devices. Other embodiments are disclosed.
US11206551B2 System and method for using dedicated PAL band for control plane and GAA band as well as parts of PAL band for data plan on a CBRS network
A system for providing small cell backhaul network communications includes a small cell backhaul network including a plurality of small cell network nodes each including transceivers for establishing wireless communication links with at least two other small cell network nodes and enabling communication with the at least two other small cell network nodes within the small cell backhaul network. The small cell backhaul network interconnecting an edge network with a core network through the plurality of small cell network nodes and enabling communication between the edge network and the core network over the wireless communications links. A software defined network (SDN) controller controls wireless communications links with each of the plurality of small cell network nodes. The transceivers at each of the plurality of small cell network nodes establish link configurations between the small cell network node and the at least two other small cell network nodes of the small cell backhaul network. A plurality of LTE interfaces, each associated with one of the small cell network nodes of the small cell backhaul network for provide control plane connectivity between the small cell network nodes and the SDN controller via a control channel and reduce SDN control latency.
US11206549B1 Wireless mesh network
Among other things, aspects, features, and implementations of wireless mesh networks and wireless mesh network devices are described.
US11206547B1 Contiguously clustering of resource allocation in response to near-frequency communication with different subcarrier spacing
When access nodes provide collocated service on overlapping carriers with different subcarrier spacing than each other, at least one of the access nodes could be configured to cluster its respective allocation of air-interface resources at an end of the frequency-overlap region, and a single guard band could then separate that clustered resource allocation from the remainder of the frequency-overlap region in which the other access node could allocate resources. In an example implementation for instance, the access nodes could be configured to cluster their respective concurrent allocation of resources at different respective ends of the frequency-overlap region so as to help maximize frequency width between transmission in the frequency-overlap region on one of the carriers with one subcarrier spacing and transmission in the frequency-overlap region on the other carrier with the other subcarrier spacing.
US11206545B2 Spectrum sharing between primary users and coexistence groups of secondary users
Embodiments assign shared spectrum resources to access points. Embodiments group the access points into coexistence groups of access points, and generate a vertex graph including vertices that each represent one of the coexistence groups, where an edge connecting a pair of vertices in the vertex graph represents an overlap between coverage contours of a pair of coexistence groups represented by the pair of vertices, and the edge is assigned a weight that is proportional to the overlap as compared to other overlaps between coverage contours of other pairs of coexistence groups. Embodiments generate at least one vertex-colored graph by assigning a color to each vertex in the vertex graph, group the coexistence groups into groups of coexistence groups based on their corresponding assigned colors in the at least one vertex-colored graph, and map shared spectrum transmit frequencies to the groups of coexistence groups.
US11206542B2 5G cybersecurity protection system using personalized signatures
The disclosed technology includes a method and system for preventing or reducing cyber-attacks in a 5G network. The system can register, by a computing device associated with the 5G network, a connected device with the 5G network and request a personalized signature from the connected device. The system can create a schedule for the personalized signature to be sent from the connected device to the 5G network and send the connected device the schedule. The 5G network can monitor for the personalized signature at the times in the schedule. In response to not receiving the personalized signature from the connected device at a scheduled time in the schedule, the system can determine that the connected device is at risk of a cyber-attack. In response to determining that the connected device is at risk of the cyber-attack, the system can deauthorize the connected device.
US11206539B2 User equipment, network node and methods in a wireless communications network
Methods, User Equipment, UE, (120) and source network node (111) for re-establishing a Radio Resource Control, RRC, connection to a target cell in a wireless communications network (100), The UE generates a security token using a set of input parameters, and sends a re-establishment request with the security token to a target network node (112) serving the target cell. When receiving the re-establishment request, the source network node generates a security token using a set of input parameters in the same manner as the UE. If the received security token is successfully verified when compared with the generated security token, the source network node provides to the target network node a UE context of the UE, to enable the target network node to re-establish the RRC connection.
US11206534B2 Method and apparatus for managing bundles of smart secure platform
A method, performed by a user equipment (UE), of managing secondary platform bundles (SPBs), includes receiving an end user selection for managing a state of at least one SPB among SPBs installed in a smart secure platform (SSP) module; checking bundle management information required to manage the state of the at least one SPB based on the end user selection; determining whether end user intent confirmation is required to manage the state of the at least one SPB according to the end user selection based on the bundle management information; and managing the state of the at least one SPB based on a result of the determining.
US11206529B2 User apparatus for retaining context information
A base station in a mobile communication system that supports a function to reuse context information retained in each of a user apparatus and the base station to establish a connection is disclosed including a deletion unit configured to delete predetermined information in the context information associated with the user apparatus when the user apparatus ends a connected state in a condition where the base station retains the context information associated with the user apparatus, and an acquisition unit configured to acquire the predetermined information from a communication control apparatus that retains the predetermined information in the mobile communication system when the user apparatus restarts the connected state.
US11206528B1 Communication client manager
Techniques for designating non-native communication clients as the primary client for user equipment are discussed herein. A primary client can be the communication client designated to receive incoming communications for the user equipment. The user equipment may use the primary client to send, to a network device, a Session Initiation Protocol (SIP) instance to set primary client. The SIP instance may include a primary designator and a Universally Unique Identifier (UUID) associated with the client. The network device may store the information for the user equipment including the UUID and capability set. A second user equipment may poll the network device for the communications capabilities of the first user equipment before establishing a connection.
US11206522B2 Method and device for equipment management
A method for equipment management includes: receiving a management control instruction of a target terminal with respect to the NB-IoT equipment and forwarded by a base station, the target terminal being a terminal used for managing the NB-IoT equipment; and executing an operation corresponding to the management control instruction. The method and device for equipment management allow convenient and highly efficient control of the NB-IoT equipment via the terminal to execute the corresponding operation.
US11206518B2 Access network node, core network node, and paging method
Embodiments of the present invention disclose an access network node, a core network node, and a paging method, and relate to the communications field, so as to resolve a problem that an M2M service cannot be normally used because a network side cannot determine whether a coverage enhancement technology needs to be used in a paging process. A specific solution is as follows: A communications interface is configured to receive a first packet paging message sent by a core network node; a processor determines, according to the first packet paging message received by using the communications interface, that a terminal is an M2M terminal; and a transmitter sends a coverage-enhanced second packet paging message to the terminal. The present invention is used in a paging process.
US11206514B2 System and method for managing distribution of information in multi-antenna and multi-transmitter environments
There is disclosed a process for communication between a wireless base station with L transmit antennas and a set of receiving nodes equipped with caches so that content from a set of files can be stored in these caches. By formulating a novel way of setting users in groups and storing content partially as function of this grouping, it is achieved to increase gains in terms of number of users served simultaneously compared to the state-of-art. The approach taken here makes use of the multiple transmit antennas to boost the number of multicasting users by up to L times compared to the state-of-art, thus reducing significantly the transmission time. The invention is also presented for i) wired communications, ii) multi-transmitter cooperative communications in both wireless or wired networks and iii) in a device-to-device setting where users desire to exchange files between one another.
US11206506B2 Delivering information to users in proximity to a communication device
A method, a computing system, and a computer program product for delivering a message to a user via at least one communication device. The method includes receiving, via a processor of a computing system, a message for a user. User presence data is received from several communication devices associated with the user, the communication devices including a first communication device and at least one second communication device. The received user presence data is stored for each communication devices to a database of the computing system. The method further includes identifying, based on the user presence data, a recipient communication device from among the communication devices to deliver the message to the user.
US11206503B2 Automated universal test system for testing remote control units
Technologies are described herein for enabling the automated testing of remote control units by providing a suitable test station. The test station includes features that allow it to interact with the remote control units inputs, such as buttons and microphone, and outputs, such as IR and RF remote control codes, status LEDs, and audio output. The test station may be controlled by a controller that executes test scripts or other routines that exercise the functionality of the remote control unit as desired.
US11206499B2 Hearable device comprising integrated device and wireless functionality
A device that includes a board, a first integrated device coupled to the board, a speaker coupled to the first integrated device, a microphone coupled to the first integrated device and a power source configured to provide power to the first integrated device, the speaker and the microphone. The device has a length of about 2.4 centimeter (cm) or less, and a diameter of about 1.2 centimeter (cm) or less. The first integrated device includes a processor. The device further includes a second integrated device configured to provide wireless communication capabilities. The device further includes a wireless charging circuit to enable wireless charging of the power source.
US11206497B2 Activating a mode of a hearing device
The disclosed technology generally relates to operation modes for hearing devices. In some implementations, the disclosed technology includes a hearing device entering into and operating in airplane mode or a mode of operation that limits communication with a select frequency or select group of frequencies. To enter a mode of operation, a user can use two inputs for the hearing device. For example, one input is a battery closing and another input is the device pushing of a button on the device (e.g., on the hearing device or a mobile device in communication with the hearing device).
US11206491B2 Speaker module and electronic device
Provided in an embodiment of the present disclosure is a speaker module and an electronic device. The speaker comprises: a module housing, a speaker unit and sound-absorbing particles; wherein the speaker unit divides an inner cavity enclosed by the module housing into a front acoustic cavity and a rear acoustic cavity; the rear acoustic cavity is provided with a filling area separated out by a partition wall, and the filling area is provided with a port enabling air circulation; the sound-absorbing particles are filled in the filling area and are confined within the filling area; a gap is formed between the port of the filling area and an inner wall of the module housing, and sound-absorbing cotton is provided in the gap. The technical solution of the present disclosure can reduce influence of the resonance caused by the gap on acoustic performance of the speaker module.
US11206482B2 Multi-port wind noise protection system and method
A system method provides for multi-port wind noise protection. A sound may include a desired component such as speech and an undesired component such as wind. Multiple apertures on a housing receive the sound and conduct it to a microphone. The undesired component such as wind is uncorrelated at the apertures and mixes at the microphone, attenuating in amplitude while the desired component such as speech is correlated at the apertures. In this manner, the signal to noise ratio between the desired component and undesired component is improved at the microphone.
US11206481B2 Display apparatus
A display apparatus includes a display panel displaying an image, a rear cover supporting the display panel, and a vibration generating device vibrating the display panel. The vibration generating device includes a sound generating module spaced apart from a rear surface of the display panel. Accordingly, shaking of the display panel is prevented, and heat is prevented from being transferred to the display panel.
US11206479B2 Speaker device and speaker cabinet
Provided is a speaker device, including: a speaker unit; and a speaker cabinet to which the speaker unit is mounted. The speaker cabinet includes an outer plate; and a partition plate arranged between the outer plate and the speaker unit so as to be opposed to the outer plate. The outer plate and the partition plate form a bass reflex port communicating with a rear space of the speaker unit, and the partition plate includes a leading end surface inclined so as to gradually increase a distance from the outer plate as extending forward.
US11206473B2 Magnet array for securing wireless listening devices
Embodiments describe a magnetic securing component including a set of magnets positioned laterally adjacent to one another and having a curved top surface defined by individual curved top surfaces of each magnet in the set of magnets. The set of magnets includes: first and second magnets positioned laterally adjacent to one another, where the first and second magnets each have a polarity that is oriented parallel to a vertical dimension; and third and fourth magnets laterally positioned from the first and second magnets, where the third magnet is positioned adjacent to the first magnet and the fourth magnet is positioned adjacent to the second magnet, the third and fourth magnets each having a magnetic polarity that is oriented at an angle with respect to the vertical dimension.
US11206469B2 Headset accommodating apparatus, headset, and portable device
This application provides a headset accommodating apparatus, a headset, and a portable device. The headset accommodating apparatus includes a base, and an accommodating cavity used to accommodate a headset is formed on the base. The accommodating cavity has a bottom surface, a side wall, and an opening, and has a first end corresponding to a headset head and a second end corresponding to a headset tail. An epitaxial frame that extends toward the second end is formed at an opening of the first end. The apparatus includes a first spring and a sliding block at a side wall of the second end, and the first spring may be compressed in a direction of a connecting line between the first end and the second end. A first end of the sliding block is connected to the first spring, and a protruding part is formed on a second end of the sliding block.
US11206467B2 Global contiguous web of fused three-stage networks
Constellations of distributors interconnect access nodes to form a vast contiguous network. The access nodes are generally geographically spread and the constellations are generally geographically spread, however the distributors within each constellation are collocated. The access nodes are arranged into access groups. The access nodes of each access group interconnect through selected constellations, with each access node having a wavelength-division-multiplexed (WDM) link to each of the selected constellations, to form a three-stage network. The three-stage networks corresponding to the access groups are mutually fused so that an access node of any three-stage network has multiple paths, each traversing one distributor, to each other access node of the same three-stage network and a path to each other access node of the entire network traversing one distributor. The distributors are preferable configured as fast optical switches. The network is structured to provide global coverage without the need for conventional cross-connectors.
US11206465B1 Adaptive methods to minimize data storage and data transfer
A system for adaptive storage includes a storage memory and a processor. The processor is configured to determine, using a first model, one or more sampling rates for a second set of sensors based at least in part on input data from a first set of sensors. The first set of sensors and the second set of sensors are mounted on a vehicle. The processor is further configured to provide the one or more sampling rates to the second set of sensors and store data from the second set of sensors in the storage memory.
US11206460B2 Transmitter and transmission method for transmitting payload data and emergency information
A transmitter for transmitting payload data and emergency information using data symbols in a single-carrier or multi-carrier broadcast system includes a modulator configured to modulate one or more transmission symbols with signaling data for use in detecting and recovering the payload data at a receiver and to modulate one or more transmission symbols with the payload data. An emergency information receiver receives emergency information carrying information of an actual emergency. An emergency information embedder embeds emergency information into one or more transmission symbols, wherein the emergency information is embedded within a predetermined time period after its reception by using a resource used for carrying signaling data and/or payload data if no emergency information shall be transmitted. A transmission unit transmits the transmission symbols.
US11206454B2 Systems and methods for generating a recommendation of a media asset for simultaneous consumption with a current media asset
Systems and methods for, while a user is consuming a first media asset, generating for the user a recommendation of a second media asset based on a viewing history of the user. In some aspects, the systems and methods determine that a user is consuming only video of a first media asset, determine a first category for the first media asset, and retrieve a viewing history corresponding to the user. The viewing history comprises media assets consumed simultaneously with a media asset corresponding to the first category. The systems and methods select a second category corresponding to a highest number of media assets in the viewing history, select a second media asset based on the second category. Alternatively, the user can select the second media asset manually. The systems and methods generate for output the audio of the second media asset for simultaneous consumption with the video of the first media asset.
US11206440B1 Cloud infrastructure supporting deliverance of customized tv channels by video services
Creating a customized channel of content. A cloud infrastructure receives digital content, such as television show, advertisement, and the like, transmitted over an Internet Protocol (IP) network from a local broadcaster or channel owner. A plurality of formatted versions of the digital content is stored in a content repository in the cloud infrastructure. Each of the plurality of formatted versions differs from the others based on one or more of: an encoded bit rate, resolution, and frame rate; each of the plurality of formatted versions are aligned at a same fragment boundary. A manifest manipulator, deployed in the cloud infrastructure, creates the customized channel by selecting a particular sequence of fragments stored in the content repository and transmitting the particular sequence of fragments on the customized channel. The customized channel may be transmitted via a plurality of different propagation mediums.
US11206437B2 Control information for a wirelessly-transmitted data stream
Control information for configuring an audiovisual device to present multimedia content according to a first service type may be generated. A method may include generating first control information for configuring an audiovisual device to decode a multimedia stream, generating first data that indicates a structure of the first control information, and transmitting the first data and the first control information. The first control information may be generated according to a first protocol version. Second data and second control information may be similarly generated and transmitted according to a second protocol version. Disclosed techniques may facilitate receiving devices to determine whether they support received wireless transmissions and decode the transmissions based on the control information.
US11206434B2 Authorizing devices based on identifying content distributor
Methods and systems to authorize devices and/or perform other actions based on identifying content distributors are described. In some example embodiments, the methods and systems access video content playing at a client device, calculate fingerprints of a portion of the video content, identify a distributor of the video content based on the fingerprints, and perform an action in response to the identification of the distributor of the video content, such as actions to authorize the client device or other associated devices (e.g., second screens) to receive content from the distributor, actions to present sponsored content to the client device or associated devices, and so on.
US11206431B2 Systems and methods for selecting an initial streaming bitrate
Systems and methods are described for providing a media stream transmitted from an encoding system to a remotely-located media player that requests segments of the media stream. In accordance with one embodiment, a method of encoding a media stream provided from an encoding system to a remotely-located client includes establishing a data connection with the client and acquiring, from the client, client information including a client identifier, a public internet protocol (IP) address, and a geographical location associated with the client. The method further includes determining, based on the client information, whether historical bit rate data is available in a historical bit rate data store provided by the encoding system. If such historical bit rate data is available, an initial bit rate parameter is set for the media stream and the media stream is encoded at the encoding system according to the initial bit rate parameter and transmitted to the client.
US11206430B2 Syntax design method and apparatus for performing coding by using syntax
An image decoding method performed by a decoding apparatus according to the present disclosure comprises the steps of: decoding, on the basis of a bitstream, an affine flag that indicates whether affine prediction is applicable to a current block and a sub-block TMVP flag that indicates whether a temporal motion vector predictor based on a sub-block of the current block is usable; determining whether to decode a predetermined merge mode flag that indicates whether to apply a predetermined merge mode to the current block, on the basis of the decoded affine flag and the decoded sub-block TMVP flag; deriving prediction samples of the current block on the basis of the determining of whether to decode the predetermined merge mode flag; and generating reconstructed samples of the current block based on the prediction samples of the current block.
US11206427B2 System architecture and method of processing data therein
A method of processing data includes obtaining, by an encoding medium, the data of at least one of a geometry information or a texture information of a target. The method additionally includes converting, by the encoding medium, the geometry information into a plurality of periodical functions. Additionally, converting, by the encoding medium, the texture information into a second 2-D representation. Further, the method includes converting, by the encoding medium, each periodical function of the plurality of periodical functions and the second 2-D representation into an image. Moreover, the method includes decoding, by a decoding medium, the image into a 3-D representation using a transformation.
US11206422B2 Video image processing method and device
A video image processing method includes determining a current image block and, in response to a size of the current image block meeting a preset condition, determining a temporal candidate motion vector of the current image block according to at least one of a temporal motion vector prediction (TMVP) operation or an advanced/alternative temporal motion vector prediction (ATMVP) operation.
US11206421B2 Moving picture coding device, moving picture coding method, moving picture coding program, moving picture decoding device, moving picture decoding method, and moving picture decoding program
A prediction information deriving unit derives the inter-prediction information candidates from inter-prediction information of a prediction block neighboring to a coding target prediction block or a prediction block present at the same position as or near the coding target prediction block in a coded picture at a temporally different position from the coding target prediction block. A candidate supplementing unit supplements inter-prediction information candidates having the same prediction mode, reference index, and motion vector until the number of inter-prediction information candidates reaches the designated number of candidates when the number of inter-prediction information candidates is smaller than the designated number of candidates.
US11206419B2 Method and device for video signal processing
An image decoding method according to the present invention may comprise obtaining a motion vector of a current block, updating the motion vector when bi-directional optical flow is applied to the current block, performing motion compensation on the current block by using the updated motion vector.
US11206412B2 Band steering for a low power device
An access point is configured to communicate with a wireless client device over a plurality of wireless communication channels. The wireless client device has an active operation state and a standby operation state. The access point detects a property of each of a first wireless communication channel and a second wireless communication channel, and applies a policy to the detected properties to select one of the first wireless communication channel and the second wireless communication channel. While the wireless client device is in the active operation state, the access point steers the client device to communicate with the access point over the selected channel.
US11206411B2 Method and device for sharing a candidate list
The present invention relates to a method and device for sharing a candidate list. A method of generating a merging candidate list for a predictive block may include: producing, on the basis of a coding block including a predictive block on which a parallel merging process is performed, at least one of a spatial merging candidate and a temporal merging candidate of the predictive block; and generating a single merging candidate list for the coding block on the basis of the produced merging candidate. Thus, it is possible to increase processing speeds for coding and decoding by performing inter-picture prediction in parallel on a plurality of predictive blocks.
US11206410B2 Encoder, decoder, encoding method, and decoding method
An encoder includes memory, and circuitry accessible to the memory. The circuitry accessible to the memory: determines whether OBMC is applicable to generation of a prediction image of a current block, according to whether BIO is to be applied to the generation of the prediction image of the current block; when BIO is to be applied to the generation of the prediction image of the current block, determines that OBMC is not applicable to the generation of the prediction image of the current block, and applies BIO to the generation of the prediction image of the current block without applying OBMC.
US11206400B2 Low-frequency non-separable transform (LFNST) simplifications
An example method of decoding video data includes receiving encoded data for a current block. The method further includes determining whether single tree partitioning is enabled for the current block and decoding the encoded data to generate luma transform coefficients for the current block and chroma transform coefficients for the current block. The method further includes, in response to determining that the single tree partitioning is enabled for the current block, applying an inverse low-frequency non-separable transform (LFNST) to only the luma transform coefficients for the current block to produce a residual block for the current block. The method further includes reconstructing the current block of the video data using the residual block and a prediction block for the current block.
US11206393B2 Display latency measurement system using available hardware
Methods, systems, and apparatuses are provided for measuring a display latency. A video capturing device is configured to capture a video of a reference light flash of a light emitter of a computing device. In the same video, the video capturing device is configured to capture a flash of a predetermined image displayed in a reference frame on a display screen coupled to the computing device. The video is analyzed to determine a time difference between the reference light flash of the light emitter and the flash of the predetermined image on the display screen. The determined time difference is compared with a reference time difference to determine a display latency, and the display latency may be provided to a user. In this manner, a display latency may be determined accurately and with readily available hardware, thus reducing the need to rely on expensive and specialized measuring equipment.
US11206391B2 Selective mono/stereo visual displays
To enhance a mono-output-only controller such as a mobile OS to support selective mono/stereo/mixed output, a stereo controller is instantiated in communication with the mono controller. The stereo controller coordinates stereo output, but calls and adapts functions already present in the mono controller for creating surface and image buffers, rendering, compositing, and/or merging. For content designated for 2D display, left and right surfaces are rendered from a mono perspective; for content designated for 3D display, left and right surfaces are rendered from left and right stereo perspectives, respectively. Some, all, or none of available content may be delivered to a stereo display in 3D, with a remainder delivered in 2D, and with comparable content still delivered in 2D to the mono display. The stereo controller is an add-on; the mono controller need not be replaced, removed, deactivated, or modified, facilitating transparency and backward compatibility.
US11206390B2 Barreling and compositing of images
Systems, apparatuses and methods may provide for technology that includes a substrate, and a display pipeline coupled to the substrate. The display pipeline may to barrel an initial image to form a barreled image.
US11206386B2 Information processing apparatus and information processing method
The present disclosure relates to an information processing apparatus and an information processing method, which enable efficient description of depth representation information in an MP4 file. A file generation unit samples and arranges an elementary stream obtained by encoding a depth image including pixel values, which are obtained by quantizing depth information indicating a position of each pixel in a depth direction, as well as groups samples with the same depth representation information regarding the depth image and generates the MP4 file in which the depth representation information of each group is described. The present disclosure can be applied to, for example, a file generation apparatus and the like.
US11206378B2 Camera module aligning method
A camera module aligning method includes the following steps. Firstly, a reference chart having plural chart characteristic points is provided. Then, a camera module is used to shoot the reference chart, and an installation position and an installation posture of the camera module are acquired according to an internal parameter matrix and an external parameter matrix. When the camera module shoots the reference chart and an image is formed on an imaging plane of the camera module, a relationship between at least one image characteristic point of the image and the corresponding chart characteristic point complies with a standard relationship. The standard relationship is defined by the internal parameter matrix and the external parameter matrix.
US11206376B2 Systems and methods for image processing
A method for image acquisition may include receiving a video from a first video camera in a period, the video including a first view of a scene. The method may also include delineating a plurality of first regions within the first view of the scene. The method may further include determining an accumulated effect of at least one feature occurring within the period within at least one of the plurality of first regions. The method may further include directing a second video camera towards a second view of the scene based on the accumulated effect.
US11206373B2 Method and system for providing mixed reality service
The present invention relates to a method for providing a mixed reality service by a server and a system for performing the same, the method comprising the steps of: generating a mixed reality conference room for arbitrary three-dimensional modeling data; receiving tracking information collected by at least one terminal participating in the mixed reality conference room; generating a virtual image for the three-dimensional modeling data and at least one object, on the basis of the tracking information; and transmitting the virtual image to the at least one terminal, wherein the tracking information includes space identification information of a reality space of each terminal and motion information of each terminal, and the virtual image is synthesized with a reality image in the at least one terminal so as to be displayed as a mixed reality image.
US11206369B2 Image sensing device
The image sensing device includes a pixel array including a plurality of unit pixels arranged in columns and rows. Each unit pixel includes a photoelectric conversion element, circulation gates, transfer gates, and drain nodes. The photoelectric conversion element generates photocharges by performing photoelectric conversion of incident light. The circulation gates are located at sides of the photoelectric conversion element, receive circulation control signals and move the photocharges within the photoelectric conversion element in a predetermined direction based on the circulation control signals. The transfer gates are respectively located between two adjacent circulation gates, receive a transfer control signal and transmit the photocharges to a floating diffusion region based on the transfer control signal. The drain nodes are located at sides of the circulation gates that are opposite to the photoelectric conversion element, and receive a drain voltage. The drain nodes include a first drain node that is shared by two adjacent unit pixels arranged in the first direction and a second drain node that is shared by the two adjacent unit pixels arranged in the second direction.
US11206363B2 Electronic device and method for correcting image in camera switching
An electronic device is provided. The electronic device includes a housing, a camera module, a memory, a gyro sensor, and a processor. The housing may include a front plate, a rear plate, and a lateral member surrounding a space between the front plate and the rear plate. The camera module may include a first camera disposed in the space and performing shooting based on a first direction, a second camera disposed in the space and performing shooting based on a second direction, and an image signal processor for correcting images. The processor may be configured to control at least one of the first camera or the second camera to capture images, to identify a camera switching command while capturing the images, to acquire gyro motion information through the gyro sensor in response to the camera switching command, and to control the image signal processor to correct the captured images.
US11206362B2 Terminal and server providing a video call service
A method for providing a video call service of a terminal according to an embodiment includes establishing a video call session with a second terminal, transmitting a first video that is a photographed video of a first user, from the first terminal to the second terminal, modulating a second video that is a photographed video of a second user and that is received from the second terminal, to a first intensity, and displaying the modulated second video, detecting a predetermined event while the video call session is being maintained, and controlling an intensity of the modulation based on the predetermined event.
US11206359B2 Image outputting method and electronic device
An image outputting method and an electronic device are provided. The method includes: shooting a scene by using a plurality of different exposure durations to obtain a plurality of images respectively; performing a summation operation according to the images to obtain a first image; adjusting a first brightness of the first image to an output brightness to generate a second image; respectively converting pixel values of a plurality of first pixels in the second image into other corresponding pixel values in another value domain to generate an output image; and outputting the output image.
US11206348B2 Image apparatus to generate a combined image, control method for controlling an apparatus to generate a combined image, and storage medium
An apparatus includes a detection unit configured to detect a contrast from a plurality of images of a focus position, wherein viewing angles of the plurality of images overlaps at least partially, an adjustment unit configured to adjust the contrast, a setting unit configured to set a combining ratio based on the adjusted contrast, and a combining unit configured to combine the plurality of images based on the set combining ratio to generate a combined image, wherein the adjustment unit spreads the contrast of the image in which a subject is brought into focus, among the plurality of images, and the setting unit sets, based on the contrast of a corresponding position in the plurality of images, the combining ratio for the combining to the corresponding position.
US11206346B2 Imaging device and operating method thereof
An imaging device including a pixel matrix and a processor is provided. The pixel matrix includes a plurality of phase detection pixels and a plurality of regular pixels. The processor performs autofocusing according to pixel data of the phase detection pixels, and determines an operating resolution of the regular pixels according to autofocused pixel data of the phase detection pixels, wherein the phase detection pixels are always-on pixels and the regular pixels are selectively turned on after the autofocusing is accomplished.
US11206342B2 Electric shaver with imaging capability
System and method for improving the shaving experience by providing improved visibility of the skin shaving area. A digital camera is integrated with the electric shaver for close image capturing of shaving area, and displaying it on a display unit. The display unit can be integral part of the electric shaver casing, or housed in a separated device which receives the image via a communication channel. The communication channel can be wireless (using radio, audio or light) or wired, such as dedicated cabling or using powerline communication. A light source is used to better illuminate the shaving area. Video compression and digital image processing techniques are used for providing for improved shaving results. The wired communication medium can simultaneously be used also for carrying power from the electric shaver assembly to the display unit, or from the display unit to the electric shaver.
US11206333B2 Image reading and learning apparatus, method, and program product for determining a missing page using a learned model and deriving the learned model
There is provided an image reading apparatus including a reading unit configured to sequentially read respective pages of a target original consisting of a plurality of pages to generate read images, and a determining unit configured to determine whether there is a missing page in the read images. The determining unit is configured to determine whether there is a missing page in the read images by applying, to a learned model, determination data based on a pair of consecutively-generated read images of the target original. The learned model is a model that has been derived through machine teaming using input data based on image pairs of consecutive pages and image pairs of non-consecutive pages of the original for learning, and training data that indicates whether each image pair is a pair of consecutive pages.
US11206321B2 Mobile terminal and electronic device including same
An electronic device that includes a mobile terminal and a case coupled to the mobile terminal, wherein the case includes a first body that is formed to accommodate a portion of the terminal body, a second body in which a second display is disposed, and a wiring unit that electrically couples the first body and the second body to transfer data received from the mobile terminal to the second display, wherein in a state where a first screen information including an input area is displayed on the first display and a second screen information is displayed on the second display, the controller is configured to capture the second screen information displayed on the second display in response to receiving a predetermined input to the input area and to cause the first display to display the captured second screen information in the input area of the first screen information.
US11206317B2 System providing faster and more efficient data communication
A system designed for increasing network communication speed for users, while lowering network congestion for content owners and ISPs. The system employs network elements including an acceleration server, clients, agents, and peers, where communication requests generated by applications are intercepted by the client on the same machine. The IP address of the server in the communication request is transmitted to the acceleration server, which provides a list of agents to use for this IP address. The communication request is sent to the agents. One or more of the agents respond with a list of peers that have previously seen some or all of the content which is the response to this request (after checking whether this data is still valid). The client then downloads the data from these peers in parts and in parallel, thereby speeding up the Web transfer, releasing congestion from the Web by fetching the information from multiple sources, and relieving traffic from Web servers by offloading the data transfers from them to nearby peers.
US11206315B2 Systems and methods for automatic user profile switching
Aspects of the present disclosure include systems and methods for profile switching by the computing device. In an example, a computing device may include a memory storing instructions and a processor communicatively coupled with the memory and configured to execute the instructions. The processor may receive a request to initiate a new instance of a website. The processor may also determine a domain name of the website in response to the request. The processor may also determine a first user profile from a plurality of user profiles that corresponds to the domain name based on profile information corresponding to one or more of profile history data, profile favorites data, or administrative settings data. The processor may also launch the new instance of the web site in a browser according to the first user profile.
US11206312B2 Apparatus and methods for managing quality of experience during the delivery of content
Apparatus and methods for managing the quality of experience of delivery of content to end-point or user devices. In one embodiment, metrics data pertaining to network conditions being experienced by consumer devices attached to a managed network are monitored by a network entity. The monitored metrics are analyzed to determine if a consumer device is experiencing poor network conditions, such as network congestion. A consumer device that is identified as experiencing poor network conditions is reported to a content delivery network (CDN) entity responsible for providing IP-based content. The CDN entity adjusts content delivery files used by the consumer device to request particular IP-based content and to select a version of the content suitable for delivery over consumer device's existing network condition. The adjustment may include for instance removing formats deemed unsupportable for delivery over the existing network condition or identify a default format for the consumer device to use.
US11206311B2 Method and system for measuring user engagement using click/skip in content stream
Method, system, and programs for measuring user engagement. In one example, a model generated based on user activities with respect to a plurality pieces of content is obtained. One or more actual occurrences of the user activities with respect to one piece of the plurality pieces of content are identified. One or more future occurrences of the user activities with respect to the piece of content are estimated based on the model. A user engagement score with respect to the piece of content is calculated based on the one or more actual occurrences of the user activities and the one or more future occurrences of the user activities.
US11206307B2 Cloud system for controlling outdoor grill with mobile application
Embodiments are directed to communicating with and controlling operation of electronically-controlled appliances. In one scenario, a computer system receives a first input from a computing system indicating that an electronically-controlled appliance is permitted to communicate with a cloud computing platform. The computer system generates a notification that is to be sent to a software application, where the software application is configured to control functions of the electronically-controlled appliance. The computer system transmits the generated notification to the software application, where the generated notification indicates that the cloud computing platform is communicably connected to the electronically-controlled appliance. The computer system then receives a second input from the software application indicating that specified functions are to be performed on the electronically-controlled appliance, and transmits instructions to the electronically-controlled appliance to perform the specified functions. These functions are then interpreted and carried out by a hardware controller on the electronically-controlled appliance.
US11206299B2 MPEG-DASH delivery over multicast
A method, a system, and a non-transitory storage medium provides to receive Moving Picture Experts Group Dynamic Adaptive Streaming over Hypertext Transfer Protocol (MPEG-DASH) segments that have multiple bit rates of a program; divide each of the MPEG-DASH segments into first multiple slices of program data of the program; generate first header slices for the first multiple slices, wherein each of the first header slices includes sequence information and an identifier of one of the MPEG-DASH segments; and multicast second packets that include the first headers and the first multiple slices.
US11206298B2 Method and system utilizing event specific priority in a network controlled uplink media transmission for a collaborative media production
The media production element combines media content from a plurality of streaming electronic devices when they are registered to be within the same streaming event. The media production element can produce a combined live video stream or a combined media production using selections and combinations of the streamed content provided by the multiple electronic devices. A network assistance device can receive priority information from the media production element and determine event-coordinated uplink network assistance data based on an event priority assignment corresponding to the event or an individual priority assignment corresponding to a particular device registered to the event with the goal of prioritizing resource allocation to clients/electronic devices that currently are used for the combined media production, and assigning less resources to those that are not currently used or have a lower priority.
US11206294B2 Method for separating local and remote content in a camera-projector based collaborative system
An image processing method, for collaborating between a first augmented reality (AR) workspace and a second AR workspace, includes: calibrating the first AR workspace by creating a camera-to-shared space transformation between a camera coordinate space and a shared coordinate space, and a shared space-to-projector transformation between the shared coordinate space and a projector coordinate space; obtaining a remote composite image of a foreground content in the second AR workspace; generating a projector image by applying the shared space-to-projector transformation to the remote composite image; projecting the projector image into the first AR workspace; obtaining an input image of the first AR workspace that includes the projector image and a foreground content of the first AR workspace; generating an output image by applying the camera-to-shared space transformation to the input image; and obtaining a remote mask based on the remote composite image.
US11206291B2 Session control logic with internet protocol (IP)-based routing
Disclosed is an architecture that distributes session control logic across multiple points of a telecommunications network. Also disclosed are techniques and systems using Internet Protocol (IP)-based routing to establish communication sessions. A user equipment (UE) may receive user input to initiate a communication session, derive a destination IP address, generate a session request having at least the destination IP address, and send the session request a server. The server may receive the session request from the UE, replace the destination IP address in the session request with an IP address of an endpoint device to generate a modified session request, and route the modified session request to the endpoint device based at least in part on the IP address of the endpoint device.
US11206284B2 Automated threat analysis of a system design
Methods, apparatus, and processor-readable storage media for automated threat analysis of a system design are provided herein. An example method includes obtaining a design of a security architecture; analyzing the design to identify existing security controls in the architecture; in response to determining that the existing security controls fail to satisfy one or more mitigation criteria for mitigating at least one security threat: identifying one or more of at least one additional security control that mitigates the at least one security threat, and at least one change to at least one of the existing security controls that mitigates the at least one security threat; generating mitigation information indicative of one or more of the at least one additional security control and the changes; and revising the design based at least in part on the mitigation information.
US11206283B2 Security management of devices using blockchain technology
Concepts and technologies disclosed herein are directed to security management of devices using blockchain technology. According to one aspect disclosed herein, a smart contract for a device can be created. The smart contract can identify a plurality of parties including a device customer, a device manufacturer, and a vulnerability assessor. The smart contract can include an expected action to be performed by the device manufacturer responsive to a trigger event. In response to the trigger event being detected, the smart contract can be executed to cause the expected action to be performed by the device manufacturer.
US11206277B1 Method and apparatus for detecting abnormal behavior in network
Provided is a method performed by a computing device for detecting abnormal behavior in a network. The method comprises obtaining a plurality of individual rules, wherein an individual rule of the plurality of individual rules is for extracting first output data from at least one input data set among a plurality of input data sets, the first output data satisfying a first extraction condition, obtaining a plurality of association rules, wherein an association rule of the plurality of association rules is for extracting second output data from at least one of the plurality of input data sets and the first output data, the second output data satisfying a second extraction condition and detecting abnormal behavior in a network based on third output data, the third output data being extracted using one of the plurality of individual rules and the plurality of association rules.
US11206271B2 Method for ensuring the authenticity of a field device
The present disclosure relates to a method for ensuring the authenticity of a field device. The method includes a step of assigning a unique authentic identification feature to the field device or providing the field device with a unique authentic identification feature. The method also includes steps of transmitting ACTUAL identification data to a participant node which transmits the ACTUAL identification data to the other participant nodes in a transaction, validating the transaction by the participant nodes, and creating a data block containing the transaction, wherein the data block is transmitted to each of the participant nodes. The method also includes verifying the data block by all participant nodes, storing the validated data block in the databases, comparing the ACTUAL identification data with corresponding TARGET identification data or original identification data from an authentication point, and generating a response containing the result of the comparison.
US11206270B2 Automatic management of digital content access
A computer-implemented method includes creating a family profile for an automatic content filtering system, the family profile identifying a restricted account and a non-restricted account. The method further includes restricting, by the content filtering system, access to a digital content according to a set of rules, the restricting in response to receiving a request from the restricted account. The method further includes updating, by the content filtering system, the set of rules in response to the unrestricted account authorizing the restricted account to access the digital content that was restricted by the automatic content filtering system.
US11206259B2 Authentication by transmitting information through magnetic fields
The technology described in this document can be embodied in a computer-implemented method that includes receiving, at one or more servers from a first computing device, (i) first identification information identifying the first computing device or an application executing on the first computing device, and (ii) second identification information identifying a second computing device. The second identification information is obtained by the first computing device by detecting changes to one or more parameters of a magnetic field generated by the second computing device. The method also includes determining, by the server based on the first information, identity information of a user associated with the first computing device, and transmitting, from the one or more servers to the second computing device, the identity information, such that the identity information is usable by the second computing device to verify an access attempt by the user.
US11206258B2 Identity confirmation during authentication requests using nearby mobile computing devices
There are provided systems and methods for identity confirmation during authentication requests using nearby devices. A device and/or service provider may detect an authentication request, including one for device process or a service provider interaction. In response to the request, the device may scan for nearby devices over short range wireless communications and identify one or more devices that are close to the device. An identity confirmation request may be generated, which may include a picture of a user that should be performing the authentication, such as a user owning the device or account that is being accessed. The request may be transmitted to the nearby devices to require that users of the nearby devices can identify that user and utilizing the device to process the authentication request. This may include using facial recognition to image the user by the other devices.
US11206257B1 Attendance tracking configuration for a mobile device
One example method of operation may include receiving an access attempt from a user device, retrieving a user identifier associated with the user device stored in a database, creating a data tuple having three or more data elements based on the access attempt from the user device, storing the data tuple in the database, the data tuple includes at least a one-time code generated by an access device, a current time and the user identifier, and logging a successful access attempt by the user device when the user identifier is identified as being part of a list of user identifiers.
US11206248B2 Multifactor authentication from messaging systems
A user is assigned an initial risk score during a session with a messaging platform. During the session, the user attempts an operation with an external service. One or more additional authentication factors are requested from the user to dynamically lower the initial risk score. The lowered risk score is processed with the external service to perform the operation on behalf of the user during the session.
US11206247B2 System and method for providing controlled application programming interface security
A system and method for providing access to data of a user or services relevant to a user. A customer data key is created by a server that is specific to an application, the user of the application, and the device upon which the application resides. The server may receive an application programming interface call to create the customer data key; however, any call accessing or affecting user-specific data which does not contain a valid and authorized customer data key may be rejected. To authorize the access to the offered data or services, the user conducts an entirely separate transaction not mediated by the application. During this separate transaction, the customer data key may be activated, permitting access to the data or services using the activated customer data key.
US11206246B2 Controlling access to secured data in multi-system exchange environments
An exchange processing system may include multiple exchange components that are respectively included in multiple computing systems. A central exchange component may receive a request to enable access to secured data, the request having identity data encrypted via an identity encryption module and inquiry data encrypted via a first request encryption module. The central exchange component may decrypt the identity data via the identity encryption module, and decrypt the inquiry data via the first request encryption module. Response data may be generated from secured data that is selected based on the identity and inquiry data. The central exchange component may encrypt the response data via a second request encryption module and re-encrypt the identity data via the identity encryption module. The encrypted identity and response data may be provided to a second remote exchange module.
US11206245B2 Systems and devices for encrypting, converting and interacting with medical images
A network device and a peripheral device for attachment with a medical imaging device provides for the encryption and conversion of a medical image into a secure and standardized image file format as well as the communication of the encrypted and/or converted image to a secure server on a remote network. The devices may detect an unencrypted medical image file transmitted and encrypt and convert selected medical image files associated with the medical data based on standardized medical data format specifications that correlate with an output destination type. An encryption and conversion unit may be incorporated within the hardware and software of a medical imaging device or another network device in order to provide the capability for encrypting a medical image for transmission that is compatible with a destination device or network.
US11206243B2 Multiple gateway controllers to establish network access
Network access is provided to a networking device. In one approach, a method includes: obtaining, by a gateway, access rules for a networking device; providing, by the gateway, one or more dedicated networking tunnels between the gateway and respective remote gateways to one or more respective network segments, wherein the networking device is authorized to access the one or more network segments by the access rules; and routing, by the gateway, networking packets from the networking device based on source address information in the networking packets to the one or more dedicated networking tunnels, and based on destination address information in the networking packets, routing the networking packets to a selection of the one or more dedicated networking tunnels.
US11206242B2 Secure communication tunnels specific to network resource
An approach is disclosed that receives a request from a first device connected to a first network to connect to a second device connected to a second network. In response to verifying that a connection between the first device and the second device is allowed, the approach operates to establish a secure network communications tunnel between the first device and the second device. The secure network communications tunnel is specific to the first and second devices and the first device is inhibited from accessing other devices that are connected to the second network using the secure network communications tunnel. The secure network communications tunnel is then terminated in response to a detection of a security event.
US11206238B2 Systems and methods for controlling delivery of user messages
Systems and methods for determining whether to send a message to a user take into account a pressure score for the user that is indicative of how receptive the user is to receiving messages. The user's pressure score can vary depending on user behavior. Multiple pressure scores relating to different respective topics or subjects may be maintained for the user.
US11206231B2 Group-based communication interface with subsidiary channel-based thread communications
Provided is a group-based communication interface configured to allow members of the interface to communicate within group-based communication channels. The group-based communication interface is configured to relegate selected group-based messaging communications to a separate display pane, where additional messaging communications can be received, thereby maintaining a focused selected group-based communication channel. The selected group-based communication channel is updated to indicate that the selected group-based messaging communications was relegated to a separate display pane, informing the channel members while also allowing the channel members to access the separate display pane if desired. Accordingly, the selected group-based communication interface provides for efficient and focused group-based communications.
US11206230B2 Managing exchange of instant messages using an assigned communication code
A method, system and a computer program product for managing exchange of instant messages (IM), comprising: receiving a request from an initiator to generate an IM code (IM code), the IM code is used as an identifier of the initiator, the request includes at least one IM code property that facilitates regulation of IMs originated by any one of at least one participant in an exchange of IMs with the initiator, or received by anyone of the at least one participant in an exchange of IMs with the initiator; generating the IM code according to the at least one IM code property and distributing the IM code, for use by anyone of the at least one participant; identifying that an active participant of the at least one participant inputs the IM code; and selectively regulating IMs originated by or received by the active participant according to the IM code properties.
US11206224B2 Switch device and recording medium recording failure detection program
A switch device includes: a memory; and a processor coupled to the memory and configured to: identify an adjacent switch device using a function that is operable even when a function of relaying communication is inoperable; confirm communication with the adjacent switch device which is identified, by using the function of relaying communication; and determine whether or not there is a silent failure in the switch device, based on a result of the communication confirmation.
US11206222B2 System and method of memory management in communication networks
Memory management in communication networks is disclosed. The method includes generating a memory allocation trigger for an event based on an event type and estimating a memory size required by the event based on the event type of a user service and at least one configuration parameter. The event type includes a new user service request, a modified user service request, or a network event. The method includes allocating a memory section to the event based on the estimated memory size for the event of the user service and availability of memory blocks in a memory pool, the memory section comprises at least one memory block. The method includes verifying performance of the communication network. Verifying further includes receiving performance feedback for the communication network in response to allocating the memory section for the user service and modifying at least one of the set of configuration parameters.
US11206219B2 Method and apparatus for managing transport of delay-sensitive packets
A method of managing transport of packets transmitted over a time division multiplexed, TDM, link in a network. The method performed at a second network node comprises: receiving (102) blocks of data from a first network node. Data from one packet is received in a plurality of blocks and a first block from a packet has a time-stamp indicating arrival time of the packet at the first network node. The blocks are multiplexed for transmission over the TDM link. The method also comprises: queuing (106) the received blocks and if a block from the top of the queue (108, 110) has a time-stamp (110—yes) and a maximum allowed latency has been exceeded (112) the method discards (116) blocks containing data from the same packet as the block with said time-stamp if there is at least one block containing data from another packet in the queue (114—yes). An apparatus is also disclosed.
US11206218B2 Packet flow classification in spine-leaf networks using machine learning based overlay distributed decision trees
Techniques for generating a multi-layer network topology on a managed network are described herein. An example method includes receiving, from an internetworking device in a network, one or more encrypted packets in a flow; generating a classification decision corresponding to the flow by traversing one or more decision trees; and providing the classification decision to a controller of the network.
US11206216B2 Flexible ethernet frame forwarding method and apparatus
A flexible Ethernet (FlexE) frame forwarding method, including receiving a first frame through a FlexE client input channel, obtaining a first channel identifier used to indicate the FlexE client input channel and a first subchannel identifier carried in the first frame, where the first subchannel identifier is used to indicate a logical subchannel of the FlexE client input channel, searching a preset forwarding table based on the first channel identifier and the first subchannel identifier to obtain a second channel identifier and a second subchannel identifier, where the second channel identifier is used to indicate a FlexE client output channel, and the second subchannel identifier is used to indicate a logical subchannel of the FlexE client output channel, and forwarding the first frame based on the second channel identifier and the second subchannel identifier.
US11206214B2 Virtio port-based data transmission method and system
The present disclosure provides a Virtio port-based data transmission method and system, and relates to the field of virtualization technologies. The method includes: determining, by a Vswitch, when receiving first data content sent by a physical adapter, a first Vswitch logical port that sends the first data content, and adding a port identifier of the first Vswitch logical port into the first data content; sending, by the Vswitch, the first data content to a Vrouter by using the first Vswitch logical port and a Virtio port shared by the Vswitch and the Vrouter; receiving, by the Vrouter, the first data content by using a first Vrouter logical port uniquely corresponding to the port identifier of the first Vswitch logical port, and sending the first data content to a first virtual network adapter corresponding to the first Vrouter logical port.
US11206206B2 Container routing algorithm using OSPF
Systems and methods for establishing routing information between software containers or other virtualized environments within a network, and providing inter-container routing between the software services operating on the network, are disclosed herein. The system utilizes an existing routing protocol such as Open Shortest Path First (OSPF) and establishes an overlay network that provides end-to-end connectivity between services of a customer operating in an Infrastructure as a Service (IaaS) network, while maintaining isolation from the traffic of other customers of the IaaS network. The system uses OSPF to learn aspects of the routes between containers in the network, and further builds a customer-specific overlay network based on IP-to-IP encapsulation of the OSPF messages.
US11206205B1 Next generation network monitoring architecture
A stream processing system in a first zone of a telecommunication network may obtain at least one policy for processing trace data of virtual network functions (VNFs) in the first zone, and obtain the trace data of the VNFs from a data distribution platform of the telecommunication network, where the trace data is published in accordance with a topic to the data distribution platform by the VNFs, and where the stream processing system comprises a subscriber to the topic. The first stream processing system may additionally forward at least a first portion of the trace data to a second stream processing system of the telecommunication network in accordance with the at least one policy, where the first portion comprises less than all of the trace data, and where the second stream processing system is for a region of the telecommunication network that includes the first zone and a second zone.
US11206204B2 Traceroute method to identify devices in tunneled segment of routing path
Methods and devices for providing routing path and transit delay time data to a device running traceroute on an IP network comprising routing tunnels are described herein. In examples, a tunnel entrance device may copy a hop limit value associated with a traceroute probe into a hop limit field of a tunneled IP header. In other examples, the tunnel entrance device may perform address spoofing to generate an error message with a source address corresponding to an intermediate device disposed within a routing tunnel. In this way, a device executing traceroute may be able to receive network addresses corresponding to intermediate devices in a routing tunnel in order to perform network diagnostics, construct routing tables, determine more efficient routing paths, and so on.
US11206190B1 Using an artificial intelligence based system to guide user dialogs in designing computing system architectures
A computer-implemented method, a computer program product, and a computer system for using an artificial intelligence based system to guide user dialogs in designing computing system architectures. A server creates a dialog structure via a directed graph that includes nodes representing topics in discussion on designing a computing system architecture and edges each pointing from one node to another. In response to determining that an ongoing topic mismatches a topic supported to be currently discussed according to the dialog structure, the server interrupts the participants and notify the participants of a mismatch. In response to receiving from the participants a response of disagreement on the mismatch, the server creates an updated dialog structure with a new edge, where the new edge links from a node representing a previous topic to a node representing the ongoing topic. The updated dialog structure is followed by the participants in discussing the ongoing topic.
US11206189B2 Performance analytics content gallery
A system and method for configuring a performance analytics (PA) software application is disclosed. The system may be disposed within a computational instance of a remote network management platform that remotely manages a managed network. The system may include a database of content plugins for configuring respective key performance indicator (KPI) modules, each implementing PA applied to an associated KPI of the managed network. Configuring the KPI modules may specify respective graphical configurations of a dashboard for displaying graphical representations of the associated KPI in a graphical user interface (GUI) within the managed network. A gallery of icons each identifying a plugin may be displayed in, and selected from, the GUI. A selected plugin may then be installed via a common plugin interface, whereby an associated KPI module becomes configured and ready for execution.
US11206186B2 Measurement apparatus and measurement method
There is provided a measurement apparatus and a measurement method capable of easily performing measurement on a DUT by automatically specifying a Bluetooth (registered trademark) core specification version supported by the DUT. A command packet corresponding to the highest Bluetooth core specification version is transmitted to the DUT, in a case where an event including an error response is returned from the DUT, a command packet corresponding to the next lower Bluetooth core specification version than the command packet of the returned event continuously transmitted to the DUT, in a case where an event not including an error response is returned from the DUT, the Bluetooth core specification version of the command packet of the returned event is specified as the Bluetooth core specification version supported by the DUT, and measurement is performed on the DUT by using the command packet corresponding to the specified Bluetooth core specification version.
US11206185B2 Rules driven software deployment agent
The disclosed embodiments provide for rules-based deployment of software installations. In some aspects, operational parameters for a computer system are monitored over time to generate a historical database of values for the operational parameters. The computer system may include multiple instances of a software installation. A portion of the multiple instances is updated with a new version of software. The operational parameters are then monitored to quantify whether the new version results in an improvement or degradation of performance of the computer system. The improvement or degradation is based on comparing values of the operational parameters after deployment to their historical values. Depending on the evaluation of the operational parameters after the installation, the installation may be rolled back if a degradation is indicated. Otherwise, the new software version may be propagated to additional installation instances.
US11206183B2 Network protocol method for mesh capability in narrow-band wireless networks
A narrow-band wireless data network includes a central provisioning server that is configured for providing command and control data to the network, to retain the mesh-tree structure of the network, and to manage and retain all sensor data and new connection requests. A gateway device is connected to the central provisioning server for communicating with the network through a first and a second radio receiver/transmitter that is configured to send and receive data on at least one frequency channel. Multiple device nodes that control and communicate with associated sensor devices for collecting sensor data. The device nodes interpret and execute commands transmitted from the gateway device or other device nodes on the network addressed to individual device nodes. The commands are executed with no acknowledgment.
US11206182B2 Automatically reconfiguring an input interface
A computing system including a processor; and a memory communicatively coupled to the processor. The processor is configured to: analyze input received through an input interface of a computing device; determine a context based on the input; and reconfigure the input interface to comprise a key based on a domain associated with the context.
US11206176B2 Preventing failure processing delay
A method and device for preventing a failure processing delay are provided in the disclosure. In an example, when the number of queue elements in an equivalence class time-window queue reaches a set threshold (denoted as N) in a set time-window, it means that there are N Bidirectional Forwarding Detection (BFD) sessions in the same equivalence class set, that detect Down events. It thus can be intelligently inferred that a public network path carrying the N BFD sessions breaks down. For processing a failure in time and reducing data stream loss on an upper layer, the present disclosure may allow reporting a corresponding Down event for each BFD session in the equivalence class set to which the N BFD sessions belong.
US11206175B1 Path analysis service for identifying network configuration settings that block paths in virtual private clouds (VPCs)
This disclosure describes techniques for identifying blocked paths and network configuration settings that block paths in networks, such as network paths in a virtual private cloud (VPC). The configuration of virtual networks depends on the correct configuration of many networking resources, such as firewalls, security groups, routing lists, access control lists (ACLs), and the like. In some cases, an analysis that uses formal methods can be performed to determine a network configuration of a virtual network. Using the network configuration information, network paths that are blocked and network configuration settings that may be blocking one or more of the network paths can be determined. The PAS can provide an explanation of what is blocking the network paths. For example, the PAS may identify that a configuration setting of a firewall, router, network gateway, an access control list (ACL), and the like may be blocking a network path.
US11206172B2 Method for establishing a management session between an item of equipment and a device for management of this item of equipment
The invention provides a set-up method for setting up a management session between a first piece of equipment of a first network and a first management device for managing this piece of equipment that belongs to a second network, the method comprising: setting up (F70) a management session between a second piece of equipment of the first network that is reachable from the second network, and a second management device managing the second piece of equipment that belongs to the second network; the second management device acting during the management session to send (F80) a request to the second piece of equipment requesting the second piece of equipment to download a content at an address provided by the first piece of equipment in order to set up a management session therewith; the second piece of equipment executing (F110) the download request; and in response to this execution, the first piece of equipment initiating (F170) a connection with the first management device to set up a management session therewith.
US11206166B2 Systems and methods for transmitting control data in a communication network
Embodiments of the present disclosure relate to a method and system for transmitting a sequence with low peak-to-average-power-ratio (PAPR). A communication system receives control data. A transmitter of the communication system comprises a plurality of sequences which are associated with the control data in the transmitter. The transmitter selects a sequence from the plurality of sequence. The selected sequence is rotated, pre-coded for generating pre-coded sequence. DFT is applied on the pre-coded sequence for generating frequency domain signals. The frequency domain signals are processed and corresponding waveform is transmitted to a receiver of the communication system. The receiver receives the waveform and is processed to extract the sequence from the waveform. The receiver correlates the extracted sequence with plurality of sequences stored in receiver memory to detect the control data. The generated waveform has low PAPR.
US11206163B2 Radio frequency (RF) to digital polar data converter and time-to-digital converter based time domain signal processing receiver
The present disclosure includes a time-to-digital converter (TDC) based RF-to-digital (RDC) data converter for time domain signal processing polar receivers. Polar data conversion achieves better SNR tolerance owing to its phase convergence near the origin in a polar coordinate. The proposed RDC consists of a TDC for phase detection and an analog-to-digital converter (ADC) for amplitude conversion. Unlike the conversional data converter, the proposed ADC's sampling position is guided by the detected phase result from the TDC's output. This TDC assisted data-converter architecture reduces the number of bits required for the ADC. In addition, oversampling is no longer needed. With precisely controlled tunable delay cells and gain compensator, this hybrid data convertor is capable to directly convert Quadrature Amplitude Modulation (QAM) waveforms and Amplitude Phase Shift Keying (APSK) waveforms directly from the RF signal without down-conversion. Thus, the proposed RDC architecture achieves lower power consumption and better performance comparing with conventional I/Q receivers.
US11206161B1 Adaptive equilizer and gain controller
An adaptive equalizer and automatic gain controller is disclosed. The adaptive equalizer and automatic gain controller includes a programmable continuous time linear equalizer (CTLE). The CTLE includes a control port to receive a control signal to adjust a frequency response of the CTLE. The adaptive equalizer and automatic gain controller also includes a power comparator coupled with an output of the CTLE and a controller coupled with the power comparator and the control port and configured to generate the control signal for the CTLE based on the output of the power comparator. The power comparator is configured to compare power of a low frequency part and a high frequency part of an output signal of the CTLE.
US11206154B2 Programmable plug
A gateway device for controlling an air-conditioning device of a vehicle, a vehicle having such a gateway device and a method for starting up an air-conditioning device in a vehicle. The gateway device includes at least one plug-in contact for connecting the gateway device to an air-conditioning device and/or to a vehicle component, a reception unit for receiving configuration data for selecting a plug configuration of the gateway device, a configuration circuit associated with the plug-in contact, that is designed to take configuration data as a basis for changing between at least one first switching state of the plug-in contact, in which the plug-in contact is designed to perform a first function, and at least one second switching state of the plug-in contact, in which the plug-in contact is designed to perform a second function.
US11206151B2 Method and system for controlling a home appliance depending on a user position
Aspects relate to a method for controlling a home appliance depending on a user position, along with a related system. The method includes: determining a position of a smartphone of a user; transmitting positional information on the determined position from the smartphone to a remote server; judging from the positional information whether the determined position is within or outside a predefined home zone surrounding the home appliance; generating a control signal dependent on whether the determined position is within or outside the home zone; transmitting the control signal to a control device to control the home appliance; judging from the positional information whether the determined position is within a predefined problematic zone which is outside the home zone; and reclassifying the determined position to be within the home zone or ignoring the determined position depending on at least whether the determined position is within the problematic zone.
US11206146B2 Architecture for generating physically unclonable function response
An equivalent circuit architecture and attendant methods for generating a physically unclonable function (PUF) response include a plurality of devices capable of generating a voltage output, a voltage source, and a microcontroller adapted to receive the voltage output from each device of the plurality of devices. The devices may be energy harvesting devices or sensors. The microcontroller is configured to determine an average peak voltage for predefined groups of the plurality of devices, to compare summation voltage values for the predefined groups, and from that information to output response values defining a 128-bit PUF response. The microcontroller determines a peak voltage of each device of the plurality of devices an equal number of times to generate the 128 bit PUF response value, this preventing biasing the response towards any individual device or group of devices.
US11206144B2 Establishing a security association and authentication to secure communication between an initiator and a responder
Provided are a computer program product, system and method embodiments for secure communication between an initiator and a responder over a network. The responder receives, from the initiator, a security association initialization message to establish a security association with the responder including key material used to generate a key for the security association. The responder receives an authentication message from the initiator to program the responder to establish authentication between the responder and the initiator after establishing the security association. The responder sends an authentication message response to the initiator to establish authentication with the responder in response to the authentication message. The responder sends an authentication done message to the initiator after sending the authentication message response to cause the initiator to activate using the security association and the key to encrypt and decrypt communication between the responder and initiator.
US11206140B2 Optical communication mounting frame in support of secure optical data exchange with stand alone certificate authority
An approach is disclosed that places a first side of an optical communication mounting frame (OCMF) onto a surface of a device with some of the device's display and its digital camera being are hidden from view from outside of the OCMF. A second device is received at another side of the OCMF, with some of the device's display and its digital camera being are hidden from view from outside of the OCMF. Each display is viewable from the other device's digital camera. Optical communications between the devices is performed by displaying data on one display that is read by the other device's digital camera and this communication is allowed while the OCMF is present. However, communication between the devices is inhibited when the OCMF is not present.
US11206138B2 Biosignature-based tokenization of assets in a blockchain
An apparatus includes a tester to detect a biological signature of a biological sample, a processor, and a memory operably coupled to the processor. The memory stores instructions to cause the processor to receive an indication of the biological signature from the tester, and to generate, using a smart contract and through communication with a distributed ledger, a cryptographic token including a digital identifier based on the biological signature. The cryptographic token is transmitted to a remote processor for verification of the biological sample, in response to receiving the cryptographic token. The tester can detect the biological signature within a predetermined test duration that is less than a DNA sequencing duration associated with the biological sample, and the biological signature has a data precision sufficient to uniquely identify the biological sample from a plurality of biological samples.
US11206137B2 Providing high availability computing service by issuing a certificate
This disclosure relates to providing a high availability computing service in a distributed system. In one aspect, a method includes sending, by a computing unit of multiple computing units that are each executing a respective copy of a computing task, a certificate request to a trusted certificate generator. The request includes authentication information. The authentication information includes a code hash of the computing task. The computing unit receives a certificate report including a public key certificate in a certificate chain generated for the code hash and a private key corresponding to the public key certificate. The public key certificate and the private key form a certificate pair. The certificate chain includes multiple certificates including the public key certificate and a root certificate corresponding to the public key certificate. The computing unit is used as a TLS server. The certificate pair is set as a certificate pair of the TLS server.
US11206136B1 Method for multiplying polynomials for a cryptographic operation
A method is provided for multiplying two polynomials. In the method, first and second polynomials are evaluated at 2t inputs, where t is greater than or equal to one, and where each input is a fixed power of two 2l/(2t) multiplied with a different power of a primitive root of unity, thereby creating 2 times 2t integers, where l is an integer such that 2l is at least as large as the largest coefficient of the resulting product multiplying the first and second polynomials. The 2 times 2t integers are then multiplied pairwise, and a modular reduction is performed to get 2t integers. A linear combination of the 2t integers multiplied with primitive roots of unity is computed to get 2t integers whose limbs in the base 2l-bit representation correspond to coefficients of the product of the first and second polynomials. The method can be implemented on a processor designed for performing RSA and/or ECC type cryptographic operations.
US11206134B2 System and method for protection of multipart system applications using a cryptographically protected package, a package map and a package object store for decryption and verification at runtime on the target device platform
For protection of multipart system applications using a cryptographically protected package, a package map and a package object store for decryption and verification at runtime on the target device platform, a method including associating a device class with a set of content signing and encryption keys; signing application files based on the device class of the target device platform; aggregating application files into a file container based on a structured construct; encrypting application files/file containers with an encryption key associated with the device class; generating a package map and object stores for cryptographic artifacts and detached package metadata for passwords associated with the device package; building, the device package and update packages of the device package, detached package metadata, and package install scripts for the target device platform; publishing, the update packages signed with update package provider and update package publisher signing keys, and encrypted with target device encryption key.
US11206133B2 Methods and systems for recovering data using dynamic passwords
A method for recovering data. The method including collecting identity factors at a user device, wherein hashes of the identity factors are configured to be stored at a server. The method including generating at the user device a dynamic password based on the identity factors and a Salt configured to be generated by the server and configured to be delivered to the user device. The method including generating at the user device a data key and encrypting the data key using the dynamic password to generate an encrypted data key configured to be stored at the server. The method including encrypting at the user device data items using the data key to generate encrypted data items configured to be stored at the server. As such, the data items are recoverable by presenting the identity factors to the server.
US11206131B1 Post quantum unique key per token system
Various arrangements relate to a method performed by a processor of a computing system. An example method includes tokenizing a first value using a tokenization algorithm to generate a first token. The first value and first key are inputs of the tokenization algorithm. A message is generated. The message includes a first value identifier associated with the first value and a first key generation identifier associated with the generation of the first key. The message is associated with the first token. A second key is generated. A second value is tokenized using a tokenization algorithm to generate a second token. The second value and second key are inputs of the tokenization algorithm.
US11206129B2 First entity, a second entity, an intermediate node, methods for setting up a secure session between a first and second entity, and computer program products
The invention relates to a method for setting up a secure session between a first entity and a second entity. In an embodiment, the first entity is a user authentication device and the second entity is an application running on a platform. The method comprises generating a first random number. A user enters a first string, derived from said first number, into the second entity. Further, the method includes applying a one-way function to the first string or to a derivative thereof, obtaining an encoded string. The method also comprises transmitting the encoded string to an intermediate node that is in connection to the first entity and the second entity. Further, the method comprises the step of sharing a second random number with the second entity. The method also comprises a step of deriving a secret key from the first and the second string.
US11206128B2 Secure paging with page change detection
According to one or more embodiments of the present invention, a computer implemented method includes computing a hash value of a page of memory of a computer system and comparing the hash value with a previously computed hash value of the page. A per-encryption value per page can be used in encrypting the page based on determining that the hash value matches the previously computed hash value. A modified value of the per-encryption value per page can be used in encrypting the page based on determining that the hash value mismatches the previously computed hash value.
US11206123B2 Method and device of data synchronization and data collection for aerial vehicle and aerial vehicle
A method for synchronizing data collected by one or more sensors of an aerial vehicle includes: generating, by a controller of the aerial vehicle, one or more time stamps each representing a clock time of the controller; sending instruction information to one or more sensors external to the aerial vehicle; receiving a plurality of data packets returned from the one or more external sensors corresponding to a number of first clock times; obtaining data collected by a built-in sensor at a number of second clock times; and analyzing, according to the data packets returned by the external sensors and the data collected by the built-in sensor, a flight state of the aerial vehicle. The instruction information carries the one or more time stamps and directs the one or more external sensors to perform data collection. Each second clock time is the same as a corresponding first clock time.
US11206118B2 Configuration of reference signals in a multi-transmission point telecommunication system
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed is a method of configuring a reference signal in a telecommunication system, comprising the step of determining if multiple Transmission Points, TRP, operation is activated or not, and configuring the reference signal in accordance with the determination.
US11206117B2 Method for transmitting or receiving signal in wireless communication system and device therefor
A method by a terminal includes: receiving configuration information for each of CORESETs; mapping each CCE of a control channel candidate to at least one REG bundle by interleaving on a first CORESET; and attempting detection of downlink control information of the terminal from the control channel candidate based on the mapping between each CCE and the REG bundle. When the first CORESET overlaps a second CORESET and an aggregation level of the control channel candidate is 2 or greater, the terminal performs interleaving so that at least one REG bundle of a first CCE configuring the control channel candidate and at least one REG bundle of a second CCE are consecutive to each other in the frequency domain. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.
US11206115B2 Method and apparatus of managing backhaul(BH) links in integrated access and BH(IAB)
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of configuring a reference signal to manage backhaul (BH) links in an integrated access and BH (IAB) is provided. The method includes providing channel measurement and reporting information, and using the channel measurement and reporting information to discover and maintain backup BH links.
US11206113B2 Systems and methods for NOMA (non-orthogonal multiple access) transmitter with legacy modulators
A system and method of non-orthogonal multiple access (NoMA) transmission using a configurable NoMA scheme is provided. A bit level processor, a modulation block, a phase and amplitude adjuster, and a symbol to resource element mapper collectively produce a NoMA signal for output or transmission. A NoMA scheme implemented by the system and method is configurable through one or more NoMA configuration inputs that configure one or more of the bit level processor, the modulation block, the phase and amplitude adjustment block and the symbol to resource element mapper. A multiple access (MA) signature produced by the apparatus once configured for the particular NoMA scheme is selectable through one or more MA signature inputs.
US11206112B2 Grant-free uplink transmission method and apparatus
Embodiments of the present disclosure relate to a grant-free uplink transmission method and apparatus. The method includes: determining, based on received configuration information, a target grant-free transmission area and a target air interface transmission parameter corresponding to the target grant-free transmission area, where the target grant-free transmission area is an air interface time-frequency resource formed by using a specified time range and frequency range, and the configuration information includes at least one grant-free transmission area and an air interface transmission parameter corresponding to each grant-free transmission area; and sending uplink data to a base station based on the target grant-free transmission area and the target air interface transmission parameter. In this application, it can be provided that the base station can correctly receive the uplink data.
US11206108B2 Method and device for transmitting data
The present application provides a method for transmitting data, which includes the following. A UE detects a physical downlink control channel, PDCCH, on a configured control resource set; the UE analyzes the detected PDCCH, and determines a method for dividing code blocks, CBs, and a method for rate matching of a physical downlink shared channel, PDSCH, and receives the PDSCH accordingly. By the method of the present application, when a service with a low delay requirement punches the time-frequency resources of other services, a performance of the other services is improved as much as possible, and the resource utilization rate is improved as much as possible.
US11206105B2 Data transmission method and terminal device
A method for transmitting data includes: a terminal device obtains transmission control information of each network device among at least one network device, the transmission control information of each network device being used to indicate the state of a data duplication and transmission function configured by the corresponding network device for a first data radio bearer (DRB), the state being an active state or an inactive state; the terminal device updates a control variable according to the transmission control information of each network device, the control variable being used to maintain the states of the data duplication and transmission function configured by a plurality of network devices for the first DRB, the plurality of network devices including the at least one network device; and the terminal device controls the data duplication and transmission function of the first DRB according to the updated control variable.
US11206101B2 Downlink control channel decoding method and device for low power consumption in wireless communication system
Disclosed in one embodiment is a downlink control channel decoding method of a wireless communication system, comprising the steps of: receiving setting information on a first resource and a second resource; blind-decoding reception signals on PDCCH resource candidates within the first resource determined by the setting information, so as to search for a PDCCH of the first resource; and blind-decoding reception signals on PDCCH resource candidates within the second resource determined by the setting information, and by blind-decoding, among the resource candidates, the remaining one or more resource candidates excluding one or more resource candidates, which include a resource area overlapping with the PDCCH having been searched for, so as to search for a PDCCH of the second resource. Therefore, since the number of PDCCH resource candidates required for blind-decoding is adjusted on the basis of an overlapping resource area, power consumption of a terminal can be reduced.
US11206099B2 Slot format indication method and related product
Embodiments of the present application disclose a slot format indication method and a related product. The method comprises: a network device transmits a slot format indicator (SFI) to a terminal, the SFI being used for indicating a slot format of at least one carrier, the at least one carrier comprising a first carrier, the slot format indicated by the SFI being determined on the basis of a first subcarrier spacing, and a subcarrier spacing of the first carrier being an integer multiple of the first subcarrier spacing. According to the embodiments of the present application, the slot format of one or more carriers can be indicated without relying on the subcarrier spacing of a particular carrier.
US11206096B2 Electronic control apparatus
Based on a count value held by a transmission counter, an information multiplex apparatus forms multiplexed transmission data by selecting or dividing at least part of each of two or more information items, based on the respective sizes of the two or more information items, a counter period of the transmission counter, and a transmission margin degree.
US11206091B2 Method and system of a wireless communication network for detecting neighbouring UEs, of a first UE
A method is performed by a system of a wireless communication network, for detecting neighboring UEs of a first UE that is wirelessly connected to a first base station. The method includes receiving power measurements performed on signals received at the first UE, which signals are sent from base stations, each power measurement being associated with an ID of the base station from which the signal was sent. The method further includes receiving power measurements of signals received at a second UE that is wirelessly connected to a second base station, each power measurement being associated with an ID of the base station from which the signal was sent. The method further includes determining a correlation between the received power measurements of the first and second UEs, and based on the determined correlation, determining whether the second UE is a neighbor to the first UE.
US11206090B2 Error measurement method using a time-variant stopband test signal
Systems, methods, and circuitries are provided to measure a swept error power ratio (SWEEPR) of a device under test. A method includes generating a time-variant stopband test signal having a time-variant stopband and determining an error of the device under test based on an output signal generated by the device under test in response to the time-variant stopband test signal.
US11206087B2 Optical module and optical transmitter
Provided is an optical module comprising a plate-like metal stem and a semiconductor optical modulation element mounted to a dielectric substrate provided on one side of the metal stem, wherein the metal stem has a metal stem penetration section in which a metal lead pin is inserted coaxially in a penetration hole which is formed in the metal stem and a dielectric member is provided to fill the penetration hole around the outer circumference of the lead pin, and a signal for modulation is supplied to the semiconductor optical modulation element connected in parallel with a terminal matching circuit, from the other side of the metal stem via the metal stem penetration section, wherein the terminal matching circuit is configured by a series connecting body which is comprised of a first resistor and a parallel body which is comprised of a second resistor and a capacitor.
US11206086B2 Optical transceiver
[Problem] To allow addition of new functions to an optical module at a low cost.[Solution] An optical transceiver 11a includes a CPU 21 configured to perform download control of a program for executing an additional function to be newly added to the optical transceiver 11a, a wireless transmitting and receiving device 22 configured to receive, in accordance with the download control, the program from a terminal device 13 that stores various programs, and a memory unit 23 configured to store the program that is received. The CPU 21 is configured to perform, by interrupting a monitoring and control signal from a transmission device 12, control to write data related to transmission and reception processing of a Tx 25a and a Rx 26a in accordance with execution of the programs stored in the memory unit 23 in a storage area at a specific address of an EEPROM 24.
US11206085B2 Chromatic dispersion compensation
A device (10;150;200) is configured to receive an optical signal. The device comprises a dispersion compensator (210a) comprising a plurality of optical dispersion compensator units (220). Each optical dispersion compensator unit comprises a plurality of delay elements (20;40). The dispersion compensator (210a) is configured to selectively activate one or more of the optical dispersion compensator units (220). The dispersion compensator (210a) is configured to compensate for dispersion of the optical signal with the activated one or more optical dispersion compensator unit (200).
US11206082B2 Temporospatial software-defined networking for NGSO satellite networks
The disclosure provides for a system that includes a network controller. The network controller is configured to receive information from nodes of a network, where nodes include one node that is in motion relative to another node. The network controller is also configured to generate a table representing available nodes and possible links in the network based on the information, and determine a topology of the network based on the table. Additionally, the network controller is configured to receive client data information from a client device, and determine flows for the topology based on the client data information. Each flow includes one or more requirements for a routing path through the network. The network controller is configured to generate a network configuration for the topology based on the flows, and send instructions to the nodes of the network for implementing the network configuration and transmitting client data.
US11206079B2 Data transmission systems and methods using satellite-to-satellite radio links
Radio communications systems use 100 to 200 satellites in random low-earth orbits distributed over a predetermined range of north and south latitudes. The satellites themselves create a radio route between ground stations via radio links between multiple satellites by virtue of onboard global navigation satellite system circuitry for determining the location of the satellite and route creation circuitry for calculating in real time the direction from the satellite's location at a particular instant to a destination ground station. Directional antennas in the satellites transmit routing radio signals to enhance the probability of reception by other satellites. One embodiment facilitates the creation of satellite-to-satellite links by assigning each satellite a unique identifier, storing orbital information defining the locations of all of the orbiting satellites in the system at any particular time, and including in the radio signal the unique identifier associated with the transmitting satellite.
US11206070B2 Smaller sub-band size for PMI than for CQI
A method performed by a wireless device (510, 700, 1100) is disclosed. The wireless device obtains (601) a configuration for a sub-band channel quality indicator (CQI) granularity and a sub-band precoding matrix indicator (PMI) granularity for the wireless device. The wireless device determines (602) channel state information (CSI) feedback according to the configured sub-band CQI granularity and the sub-band PMI granularity. The sub-band PMI granularity corresponds to a first sub-band size and the sub-band CQI granularity corresponds to a second sub-band size. The first sub-band size is smaller than the second sub-band size. The wireless device transmits (603), to a network node (560, 1000), the determined CSI feedback.
US11206062B2 Method and device in a node used for wireless communication
The present disclosure relates to wireless communication. A communication node first performs X first-type measurement(s) in a target time-frequency resource pool, the X first-type measurement(s) respectively being used for acquiring X first-type measurement value(s); performs a target second-type measurement; and transmits a first radio signal. The target time-frequency resource pool is one of Q alternative time-frequency resource pools, the Q alternative time-frequency resource pools respectively correspond to Q Rx parameter groups; an Rx parameter group of the Q Rx parameter groups corresponding to the target time-frequency resource pool is associated with a Tx parameter group for the first radio signal; the X first-type measurement(s) is(are) used for the target second-type measurement, a second measurement value acquired after performing the target second-type measurement is used for determining an MCS adopted by the first radio signal and radio resources occupied by the first radio signal.
US11206060B2 Apparatus for communicating across an isolation barrier
Apparatus for communicating across an isolation barrier. In one embodiment, the apparatus comprises a transformer having a first winding disposed on a first side of a printed circuit board (PCB) and coupled to a first local ground, and a second winding disposed on a second side of the PCB, the second side opposite to the first side, and coupled to a second local ground; a transmitter coupled to the first winding; and a receiver, coupled the second winding, that generates an output signal based on a signal received from the transmitter.
US11206059B2 Wireless power transmitter, wireless power receiver, and control methods thereof
A wireless power transmitter, a wireless power receiver, and control methods thereof are provided. The wireless power transmitter includes a Near-Field Communication (NFC) antenna for NFC, a power supply, a NFC module, a resonator that wirelessly transmits power to a wireless power receiver, and a controller that controls the power supply to apply a beacon power for detecting an impedance change that is caused by placement of the wireless power receiver on the wireless power transmitter, to the resonator during a first time period, and controls the NFC module to apply NFC tag detection power to the NFC antenna during a second time period.
US11206058B2 Clock recovery in an RFID transponder
In accordance with a first aspect of the present disclosure, a radio frequency identification (RFID) transponder is provided, comprising a modulator, a current sensor and a clock recovery circuit, wherein: the modulator is configured to modulate an unmodulated carrier signal received from an external RFID reader; the current sensor is configured to sense a current that flows through one or more transistors comprised in the modulator; and the clock recovery circuit is configured to recover a clock signal using the current sensed by the current sensor. In accordance with a second aspect of the present disclosure, a corresponding method of operating a radio frequency identification (RFID) transponder is conceived.
US11206056B2 Systems and methods for wireless atomic clock synchronization using ultra wideband (UWB) pulse trains
Some embodiments of the present inventive concept provide a system for maintaining clock synchronization including an ultra-wideband (UWB) transmitting system and a UWB receiving system. The high precision input clock at the transmitting system produces a high precision clock frequency. A message is sent from the transmitting system including a transmit time of the message in UWB transmitter clock units. The message is received at the UWB receiving system at an arrival time in UWB receiver clock units. A time of flight (ToF) and an oscillator offset is calculated based on the transmit time included in the message and the arrival time. A tuning register uses the calculated oscillator adjustment to adjust the low precision resonator to synchronize the low precision resonator with the high precision input clock at the UWB transmitting system.
US11206053B2 Wearable article with multi-frequency wireless communication
A wearable article, system, and methods may include a structure configured to enclose a human body part. A first antenna, positioned with respect to the structure, is tuned to communicate, while the wearable article is being worn, according to a first wireless communication modality with a first external antenna. A second antenna, positioned with respect to the structure, is tuned to communicate according to a second wireless communication modality with a second external antenna different than the first external antenna, the second communication modality being different than the first communication modality. A transceiver, coupled to at least one of the first antenna and the second antenna, is configured to communicate via one of the first and second antennas based, at least in part, on the one of the first and second antennas coming into wireless communication contact with a corresponding one of the first and second external antennas.
US11206050B2 Self interference noise cancellation to support multiple frequency bands
Examples described herein include systems and methods which include wireless devices and systems with examples of full duplex compensation with a self-interference noise calculator that compensates for the self-interference noise generated by power amplifiers at harmonic frequencies of a respective wireless receiver. The self-interference noise calculator may be coupled to antennas of a wireless device and configured to generate the adjusted signals that compensate self-interference. The self-interference noise calculator may include a network of processing elements configured to combine transmission signals into sets of intermediate results. Each set of intermediate results may be summed in the self-interference noise calculator to generate a corresponding adjusted signal. The adjusted signal is receivable by a corresponding wireless receiver to compensate for the self-interference noise generated by a wireless transmitter transmitting on the same or different frequency band as the wireless receiver is receiving.
US11206049B2 Transmission apparatus including encoder, reception apparatus including decoder, and associated methods
An encoder and decoder using LDPC-CC which avoid lowering the transmission efficiency of information while not deteriorating error correction performance, even at termination; and an encoding method of the same. A termination sequence length determining unit determines the sequence length of a termination sequence transmitted added to the end of an information sequence, according to the information length (information size) and encoding rate of the information sequence. A parity calculation unit carries out LDPC-CC coding on the information sequence and the known-information sequence necessary for generating a termination sequence of the determined termination sequence length, and calculates a parity sequence.
US11206044B2 Method and terminal for channel encoding using polar code
Disclosed in the present specification is a method for performing channel encoding. The method can comprise the steps of: interleaving information bits; and encoding the interleaved information bits by using a polar code. The information bits can be interleaved according to an interleaving pattern.
US11206042B2 Layered decoding method for LDPC code and device therefor
An improved layered decoding method for a low density parity check (LDPC) code and a device therefor are disclosed. Disclosed is the layered decoding method for an LDPC code, capable of determining whether decoding is successful by performing a syndrome check on each check node at every variable node update. In addition, the syndrome check can be performed by using reduced variable nodes, thereby reducing decoding power consumption and decoding time consumption.
US11206032B2 Analog-to-digital converter circuit and method for analog-to-digital conversion
In an embodiment an analog-to-digital converter circuit has an input for receiving at least a first analog signal level, a ramp generator adapted to provide a ramp signal having a constant and adjustable starting level which splits into a first section which is rising and a second section which is falling concurrently to the first section's rising, wherein the starting level lies within an input range of the analog-to-digital converter circuit, a comparison unit which is coupled by its first input to the input of the analog-to-digital converter circuit and is coupled by its second input in a switchable manner to the ramp generator, a counter which is coupled to a control unit, and the control unit which is coupled to an output of the comparison unit, wherein the control unit is prepared to enable the counter depending on a comparison of the ramp signal with the first analog signal level and to determine a digital value as a function of a count of the counter reached at an intersection point of the ramp signal with at least the first analog signal level.
US11206025B2 Input/output bus protection systems and methods for programmable logic devices
Systems and methods for providing external bus protection for programmable logic devices (PLDs) are disclosed. An example system includes a programmable I/O bus configured to interface with a user device over an external bus interface coupled to a PLD; a bus protection circuit arrangement integrated with the programmable I/O interface and configured to provide I/O bus supply voltage protection for the programmable I/O interface; and a bus protection control signal generator. The bus protection control signal generator generates a default bus protection control signal for the bus protection circuit arrangement of the PLD prior to completion of a power ramp performed by the user device; an intermediate bus protection control signal for the PLD prior to completion of loading a PLD configuration into a PLD fabric of the PLD; and an operational bus protection control signal for the PLD.
US11206024B2 Network-on-chip (NOC) with flexible data width
Techniques described herein may relate to providing a programmable interconnect network (e.g., a programmable network-on-chip (NOC)). A method may include determining a transmission parameter, bonding one or more channels of an interconnect network based at least in part on the transmission parameter, and power-gating any unused channels after the bonding.
US11206021B2 Quasi-adiabatic logic circuits
Apparatus and associated methods relate to quasi-adiabatic logic gates in which at least one supply terminal receives sinusoidal power. The quasi-adiabatic logic gate is configured to perform a specific logic function operative upon one or more input signals. When the quasi-adiabatic logic gate switches the output from one logic state to another logic state, the transient switching portion of the output signal substantially tracks the sinusoidal supply signal. Such a sinusoidal transient switching portion of the signal has lower frequency components than have traditional CMOS logic gate transients. Some embodiments include an inductor through which the sinusoidal supply signal is provided to the quasi-adiabatic logic gate. Such an inductor can both provide charge to and recover charge from switching quasi-adiabatic logic gates, thereby further reducing power.
US11206020B2 On-die termination
Local on-die termination controllers for effecting termination of a high-speed signaling links simultaneously engage on-die termination structures within multiple integrated-circuit memory devices disposed on the same memory module, and/or within the same integrated-circuit package, and coupled to the high-speed signaling link. A termination control bus is coupled to memory devices on a module, and provides for peer-to-peer communication of termination control signals.
US11206014B1 Digital frequency dithering for switched-mode power supplies (SMPS) using triangular, asymmetric cubic, or random cubic spread spectrum oscillators
A modulator spreads the spectrum of a generated clock to reduce Electro-Magnetic Interference (EMI). A capacitor is charged by a variable current to generate a ramp voltage that is compared to a reference to end a clock cycle and discharge the capacitor. An up-down counter drives a Digital-to-Analog Converter (DAC) that controls the variable charging current to provide triangle modulation. A smaller offset current is added or subtracted for cubic modulation when the up-down counter reaches its minimum count. A frequency divider that clocks the up-down counter also clocks a Linear-Feedback Shift-Register (LFSR) to that controls pseudo-random current sources that further modulate variable current and frequency. The LFSR is clocked with the up-down counter to modulate each frequency step, or only at the minimum count to randomly modulate at the minimum frequency. Binary-weighted bits from the up-down counter to the DAC are swapped to modulate the frequency step size.
US11206012B2 Calibrating resistance for data drivers
A data transmitter includes: a plurality of parallel driver slices, a first slice of the plurality of parallel driver slices having a first signal generator circuit with a first transistor coupled to a data signal and in series with a second transistor coupled to a first bias signal; and a first bias circuit including a third transistor and a fourth transistor in series with a first current source, the first bias circuit further including a first operational amplifier (op amp) having a first input coupled to a first reference voltage and a second input coupled between the fourth transistor and the first current source, an output of the first op amp configured to provide the first bias signal to the second transistor and to the third transistor.
US11206002B2 Media playback system with maximum volume setting
In one example, a zone player may include a network interface, at least one processor, a non-transitory computer-readable medium, and program instructions stored on the non-transitory computer-readable medium that may be executable by the at least one processor such that the zone player is configured to receive an instruction to change a volume setting of the zone player to a requested volume level; in response to receiving the instruction to change the volume setting of the zone player to the requested volume level, adjust the volume setting of the zone player to an adapted volume level that is lower than the requested volume level; and after adjusting the volume setting of the zone player to the adapted volume level, send an indication that the volume setting of the zone player has been adjusted to the requested volume level rather than the adapted volume level.
US11206001B2 Inference and correction of automatic gain compensation
Methods, systems, and computer program products that infer and correct automatic gain compensation (AGC) values over time are described. A device emits a series of inaudible reference audio signals during recording. The reference audio signals have a constant amplitude. A microphone of the device records the reference audio signals while recording audio content. The device may apply AGC during the recording. An AGC inference module receives the recorded signals and extracts a representation of the reference audio signals, which have been subject to the AGC. The AGC inference module determines variations in levels of the extracted representation of the reference audio signals over time. Based on the variations, the AGC inference module infers the AGC applied to the recording over time. The AGC inference module can then provide the AGC for reading, or undo effects of the AGC applied to the audio content.
US11206000B1 Filterless high efficiency class D power amplifier
A filterless high-efficiency class D power amplifier (HEPA) exploits the phase relationships of even and odd harmonics at transistor drains of a push-pull topology to eliminate output filtering, enabling an ultra-high-efficiency, low harmonic signal. The filterless HEPA relieves the amplifier of a requirement for a power consuming filter by implementing a high-quality operational harmonic block on an output stage without output buffering. The operational harmonic block senses the voltage source radio frequency to the amplifier prior to waveform squaring and employs a harmonic canceling balun to block even harmonics (in-phase) but pass odd harmonics (180° out of phase). The sensed ideal voltage source shunts the odd-harmonic currents to ground, leaving only the fundamental current on its primary to pass to the load.
US11205996B2 Oscillation circuit, oscillator, and operation mode switching method of oscillation circuit
A control circuit switches an oscillation circuit from a second operation mode to a first operation mode. When a first predetermined signal is detected and mode switching permission information indicates that the switching from the second operation mode to the first operation mode is permitted, then the oscillation circuit switches from the second operation mode to the first operation mode. When the first predetermined signal is not detected and the mode switching permission information indicates that the switching from the second operation mode to the first operation mode is not permitted, then the oscillation circuit continues in the second operation mode.
US11205990B2 Roof mounting system
A roof mount assembly mounts a structure to a roof having a rafter and a substrate supported by the rafter. The roof mount assembly includes a piece of flashing positioned on the substrate. The flashing includes a first surface, a second surface opposite the first surface and an aperture extending through the flashing. A fastener extends through the flashing aperture. A bracket is connected to the flashing via the fastener, and the bracket is sized to support at least one roof-mounted structure on the roof. A seal is positioned between the flashing aperture and the fastener. The seal is sized to form a water-tight seal with the aperture to inhibit flow of fluid through the aperture. The seal includes a first portion and a second portion, in which the first portion is positioned to abut the flashing first surface and the second portion is positioned to extend through the aperture.
US11205989B2 Replacement tile mount for mounting solar panels on tile roofs
A one-piece, monolithic tile support mount attaches to a roof and provides rigid structural support for a lateral attachment bar or L-foot that is used to hold a height-adjustable mounting mechanism or mounting rail, which is used to attach solar photovoltaic panels to the roof of a roof covered with roofing tiles. A custom-designed, sheet-metal or polymer, aperture-less replacement tile is mounted between the lateral attachment bar or the L-foot and the tile support mount. Also provided is a compact, magnetic positioning tool that provides proper alignment of a drill bit when drilling or punching holes through the replacement tile.
US11205988B2 Motor control device
A motor control device includes at least one power converter. The at least one power converter is connected between a DC power supply and a motor. The at least one power converter converts a DC electric power into a multi-phase AC electric power by operating a plurality of switching elements and supplies the multi-phase AC electric power to the motor. The motor control device calculates a command value for operating the at least one power converter to control electrical conduction to the motor. The motor control device determines an overcurrent fault when a value of a current flowing through the at least one power converter or a motor winding of the motor exceeds an overcurrent threshold value. The motor control device estimates or detects a power supply current that is a direct current flowing between the DC power supply and the at least one power converter.
US11205985B2 Motor control device
A load control device may control power delivered from a power source, such as an alternating-current (AC) power source, to at least two electrical loads, such as a lighting load and a motor load. The load control device may include multiple load control circuit, such as a dimmer circuit and a motor drive circuit, for controlling the power delivered to the lighting load and the motor load, respectively. The load control device may adjust the rotational speed of the motor load in a manner so as to minimize acoustic noise generated by the load control device and reduce the amount of time required to adjust the rotational speed of the motor load. The load control device may remain powered when one of the electrical loads (e.g., the lighting load) has been removed (e.g., electrically disconnected or uninstalled) and/or has failed in an open state (has “burnt out” or “blown out”).
US11205984B1 Motor driving circuit and motor driving method
A motor driving circuit and a motor driving method are provided. The motor driving circuit is used to drive a motor, and includes a starting unit, a driving unit, a floating phase selecting unit, a hysteresis comparator, an integration circuit, a first comparator and a control circuit. The control circuit controls the floating phase selecting unit to select a floating phase to output a floating phase voltage signal, and controls, in response to an initial starting signal, the integration circuit to use a first integration time, and determine whether the motor has been successfully started. In response to a successful start, the control circuit controls the integration circuit to use a second integration time, and controls the starting unit to be switched to an operation mode to control the driving unit to drive the motor. The first integration time is greater than the second integration time.
US11205983B2 Motor control device and motor control method
A motor control device includes a first storage configured to store indicated values of control parameters, motor control circuitry configured to control a motor based on the indicated values stored in the first storage, primary setting circuitry configured to set in the first storage at least one indicated value among the indicated values as a primary indicated value which corresponds to specific parameter among the control parameters, secondary setting circuitry configured to replace, based on a change instruction input via a terminal, the primary indicated value stored in the first storage with a secondary indicated value in accordance with the change instruction, and resetting circuitry configured to replace the secondary indicated value stored in the first storage with the primary indicated value when a return requirement is satisfied after the secondary setting circuitry has replaced the primary indicated value with the secondary indicated value.
US11205978B2 Handling and processing double-sided devices on fragile substrates
Embodiments of the present disclosure generally relate to substrate support assemblies for retaining a surface of a substrate having one or more devices disposed on the surface without contacting the one or more devices and deforming the substrate, and a system having the same. In one embodiment, the substrate support assembly includes an edge ring coupled to a body of the substrate support assembly. A controller is coupled to actuated mechanisms of a plurality of pixels coupled to the body of the substrate support assembly such that portions of pixels corresponding to a portion of the surface of a substrate to be retained are positioned to support the portion without contacting one or more devices disposed on the surface of the substrate to be retained on the support surface.
US11205972B2 Stator positioner for electrostatic generator electrodes and new electrode design
A mechanical system is provided for maintaining a desired gap between a stator electrode array and a rotor electrode array by employing repelling magnets on the inner surface of the rotor and on movable carts that support azimuthally segmented stator arrays.
US11205971B2 Method for operating a multilevel inverter with a sinusoidal output voltage
A multilevel inverter includes an inner DC source group circuit that generates a plurality of voltage levels, and an outer DC source group circuit that generates a substantially sinusoidal output voltage. The substantially sinusoidal output voltage is generated using, at least in part, the plurality of voltage levels generated by the inner DC source group circuit. An H-bridge circuit supplies the substantially sinusoidal output voltage at alternating polarities to a load.
US11205970B2 Grid-connected inverter system
The grid-connected inverter system according to one embodiment of the present invention may convert direct current supplied from a direct current source into alternating current, receive a control command from an upper level controller and a power electronics building block group comprising a plurality of power electronics building blocks for supplying the converted alternating current to a grid, determine the number of power electronics building blocks which will operate according to the control command, and transmit a control signal for operating the determined number of power electronics building blocks to corresponding power electronics building blocks.
US11205968B2 Matrix converter control device and power conversion system
A matrix converter control device includes a plurality of delay circuits which correspond to logic change timings of a plurality of input pulse width modulation (PWM) signals for controlling ON and OFF states of a plurality of switching elements included in a matrix converter. Specifically, the plurality of delay circuits are a first delay circuit, a second delay circuit, a third delay circuit, a fourth delay circuit, and a fifth delay circuit. Each of the plurality of delay circuits delays an input PWM signal by an amount of delay set for the delay circuit at a logic change timing corresponding to the delay circuit.
US11205964B2 Ground leakage power supply for dimming applications
A dimmer is provided for controlling power to a load, the dimmer having a ground leakage power supply deriving power from a connection of the dimmer to ground. The power supply may be a switching-mode power supply that can be the sole or primary power supply to power operation of the dimmer, including operation of the controller.
US11205962B2 Real-time switching period estimation apparatus and method
An apparatus is described which includes a delay-line with reasonably matched delay cells and some logic to ascertain both a correct number of DC-DC converters and interleaving angles or phase offsets. The apparatus measures an operating frequency in real-time in multiples of the individual delay cells of the delay-line. The smaller the period, the higher the load coupled to the DC-DC converters and, therefore the greater the number of DC-DC converters are needed to service the load. The period determines the load and can be used to determine the number of DC-DC converters needed and thereby accomplishing autonomous phase enabling/shedding.
US11205959B2 Switching regulator including PFM detector
A switching regulator has an error amplifier supplying an error current, a phase compensation portion generating an error voltage, a clamper clamping the error voltage, a PFM detector supplying a comparison result signal of a first level or a comparison result signal of a second level based on the error current, an oscillator supplying a clock signal in response to the comparison result signal at the second level and fixing the clock signal in response to the comparison result signal at the first level, and a PWM converter turning on/off a switching element with a desired pulse width based on the error voltage and the output from the oscillator.
US11205957B2 Boost converter
A boost converter includes a first inductor, a first switch element, a second switch element, a tuning circuit, and an output stage circuit. A first parasitic capacitor is built in the first switch element. The first switch element selectively couples the first inductor to a ground voltage according to a first control voltage. A second parasitic capacitor is built in the second switch element. The second switch element selectively couples the first inductor to the output stage circuit according to a second control voltage. The tuning circuit includes a second inductor, a third inductor, and a discharge path. The first parasitic capacitor resonates with the second inductor and is coupled through the discharge path to the ground voltage, or the second parasitic capacitor resonates with the third inductor and is coupled through the discharge path to the ground voltage.
US11205955B1 Current averaging audio amplifier
A current-averaging audio amplifier for vehicles. The current averaging audio amplifier is connectable to a DC power source and a load, and may generally comprise a power input to receive a DC electrical power from the DC power source. The system may further include a voltage converter, such as a boost converter, connected to the power input, such that the voltage converter can receive electrical power from the DC power source. The system also includes a rechargeable battery coupled to the voltage converter, such that the voltage converter charges the rechargeable battery. An audio amplifier can be powered by the rechargeable battery and connectable to supply power to the load, wherein the average power supplied by the rechargeable battery to the audio amplifier in a finite time interval differs from the average power supplied by the DC power source to the voltage converter.
US11205953B2 Heterogeneously integrated power converter assembly
A power converter assembly is provided and includes high quality factor (Q) shield-to-transistor integrated low-inductance capacitor elements to divert common mode (CM) currents, high Q shield-to-shield integrated low-inductance capacitor elements to compliment line-to-line filter capacitors and high Q baseplate integrated low-inductance capacitor elements to attenuate residual CM currents.
US11205950B2 Over voltage protection in a voltage converter
An apparatus (such as a power converter circuit) includes s primary winding, an auxiliary winding, and an over-voltage protection circuit (such as a controller and corresponding one or more circuit components). The primary winding receives an input voltage. The auxiliary winding is magnetically coupled to the primary winding. The primary winding receives energy from the input voltage, the auxiliary winding receives the energy from the primary winding. The over-voltage protection circuit controls conveyance of the energy received from the primary winding through a discharge circuit path to a reference voltage (such as ground). Conveyance of the energy (as received from the auxiliary winding) associated with the input voltage through the discharge circuit path prevents damage to a respective power converter circuit during exposure of the input voltage to a power surge condition such as due to lightning.
US11205947B2 Multi-input single-output DC-DC converter, control circuit and control method thereof
A multi-input single-output DC-DC converter can include: a plurality of input circuits and an output circuit, where each input circuit includes a first switch, and one terminal of each of the input circuits is coupled to an input source, and the other terminal of the input circuit is coupled to the output circuit; and a control circuit configured to control operation periods of each input circuit in one switching period, in order to achieve power distribution and reach requirements for input currents of the input circuit and an output signal of the output circuit.
US11205946B2 Serially connected inverters
A photovoltaic power generation system, having a photovoltaic panel, which has a direct current (DC) output and a micro-inverter with input terminals and output terminals. The input terminals are adapted for connection to the DC output. The micro-inverter is configured for converting an input DC power received at the input terminals to an output alternating current (AC) power at the output terminals. A bypass current path between the output terminals may be adapted for passing current produced externally to the micro-inverter. The micro-inverter is configured to output an alternating current voltage significantly less than a grid voltage.
US11205941B2 Methods for tuning magnetic properties of electrical steel cores for electrical devices
Methods for tuning properties of electric machines are disclosed. A method for reducing core loss in an electric machine includes punching a plurality of laminations from one or more electrical steel sheets that results in one or more cut edges. The method further includes assembling the laminations into a core such that an outer perimeter surface of the core is defined by the cut edges. The method further includes peening the outer perimeter surface to remove residual stresses.
US11205937B2 Driving system having reduced vibration transmission
A driving system has a driving motor body operative to produce a driving force for driving an object to move in reciprocating directions. A pivotal support is located between the driving motor body and a machine base for supporting the driving motor body on the machine base. The pivotal support causes at least a portion of the driving motor body to rotate relative to the machine base in an opposite direction to a direction of the driving force produced by the driving motor body to drive the object, so as to reduce vibration transmission to the machine base.
US11205935B2 Axial gap dynamo-electric machine
The purpose of the present invention is to obtain a structure with which it is possible to improve the heat dissipation performance and efficiency of an axial gap dynamo-electric machine. Accordingly, the present invention is an axial gap dynamo-electric machine of such construction that a disc-shaped rotor in which permanent magnets are disposed is provided in the axial direction and a stator is disposed in the axial-direction center portion, wherein the outer circumferential side of a stator winding is in intimate contact with the inside diameter of a housing, embedding with a mold resin is used for the housing and a stator core and for a stator coil and the housing so that a connection is established with the housing, and the housing comprises a nonmagnetic, electrically nonconductive material.
US11205933B1 Motor made from printed circuit boards
An electric motor comprising a reaction component having a plurality of directed magnets and a stator portion formed from one or more circuit boards having a plurality of conductive patterns and a mounting base for supporting the circuit boards in a perpendicularly aligned stacked position; wherein each conductive pattern has an opening for receiving an elongated rod extending through the opening in perpendicularly aligned conductive patterns and wherein each circuit board has at least one conductive terminal that electrically mates with the terminal end of another circuit board.
US11205931B2 Electric machine and rotor with cooling channel
Various embodiments include a rotor for an electric machine comprising: a laminated rotor core; a filler body comprising an aluminum die-cast alloy cast onto the laminated rotor core; a first shaft journal having an air inlet opening; a second shaft journal having an air outlet opening; and a ventilation unit. The filler body connects the laminated rotor core rotationally conjointly to the shaft journals. The laminated rotor core includes a central axial bore partially filled by the filler body forming an axial cooling channel for cooling air within the central axial bore. The shaft journals drive the ventilation unit. Rotation of the ventilation unit draws an air stream in via the air inlet opening, conveys said air stream through the axial cooling channel, and discharges said air stream via the air outlet opening.
US11205927B2 Induction powered electricity current monitoring
Induction powered electrical current monitoring, and related devices, apparatuses, systems, and methods are disclosed. An electricity current monitoring device can include an inductive energy transfer medium, an energy storage device, a power management circuit, and a processing circuit. The inductive energy transfer medium can induce an electromotive force to produce electrical energy that can be stored in the energy storage device. A power management circuit can control storage of the electrical energy in the energy storage device and can control release of the electrical energy from the energy storage device. The processing circuit can measure the electrical current in the monitored energy source based on the fluctuating magnetic field generated by the inductive energy transfer medium. The processing circuit is electrically coupled to the power management circuit to be powered using the electrical energy released from the energy storage device.
US11205922B2 System and method to increase a hold up time of a power supply unit
A multiple power supply system includes first and second power supply units. The first power supply unit provides a main output voltage while in a normal mode of operation. The first power supply unit includes a first bulk capacitor, and first standby power circuitry. The first standby power circuitry provides a standby voltage while the first power supply unit is in the normal mode of operation. The second power supply unit provides the main output voltage while in the normal mode of operation. The first power supply unit includes a second bulk capacitor, and second standby power circuitry. The second standby power circuitry provides the standby voltage while the first power supply unit is in the normal mode of operation, and enables reverse charging of the second bulk capacitor by the first power supply unit while the second power supply unit is in a reverse charging mode of operation.
US11205917B2 Rechargeable aluminum ion battery
A rechargeable battery using a solution of an aluminum salt as an electrolyte is disclosed, as well as methods of making the battery and methods of using the battery.
US11205913B2 Method and apparatus for controlling charge
A method for controlling charging includes: determining charge cycle counts of a battery; obtaining a set charge cut-off current corresponding to the charge cycle counts based on a preset charge strategy; adjusting a charge cut-off current of the battery according to the set charge cut-off current corresponding to the charge cycle counts to control a charge volume of the battery.
US11205912B2 Power storage system, electronic device, vehicle, and estimation method
A power storage system having excellent characteristics is provided. A power storage system having high safety is provided. A power storage system with little degradation is provided. A storage battery having excellent characteristics is provided. A method of operating a power storage system including a storage battery, a first circuit having a function of measuring an impedance, and a neural network includes a first step of stopping charging or discharging of the storage battery, a second step of measuring an open circuit voltage of the storage battery, a third step of measuring an impedance of the storage battery, a fourth step of inputting the open circuit voltage and the impedance that are measured to the input layer, a fifth step of outputting a first signal from the output layer, a sixth step of changing a condition of charging or discharging of the storage battery in accordance with the first signal, and a seventh step of starting charging or discharging of the storage battery; the first signal corresponds to the estimated value of the discharge capacity of the storage battery.
US11205911B2 Energy storage system
The present invention relates to an energy storage system. An energy storage system, according to an embodiment of the present invention, relates to an energy storage system for managing power of a system and a direct current (DC) distribution network linked with the system, the energy storage system comprising: a first converter connected between the system and the DC distribution network so as to control a voltage of the DC distribution network; a second converter connected to the DC distribution network; a load connected to the second converter, and controlling the voltage by means of the second converter; a battery connected to the DC distribution network; and a third converter connected between the battery and the load, and controlling discharge of the battery.
US11205909B2 Method and system for charge cradle lock control
A mobile computing device includes: a housing having a recess configured to receive a latch of a charging cradle to lock the mobile computing device in the charging cradle; a set of charging contacts configured to engage with corresponding power connectors of the charging cradle; and a processor configured to: responsive to detecting an unlock event, determine whether an unlock condition is satisfied; and when the unlock condition is satisfied, cause the charging cradle to release the latch.
US11205907B2 Rechargeable battery jump starting device with battery detection system
A rechargeable battery jump starting device with a vehicle or equipment battery detection system. The vehicle or equipment battery detection system is configured for detecting the connection of the rechargeable battery jump starting device with the vehicle or equipment battery to be jump charged.
US11205906B2 Charging processing method, terminal device and storage medium
The present disclosure relates to a charging processing method, a terminal device and a storage medium. The charging processing method, applied to a terminal device, includes determining whether the terminal device is in a upstream facing port (UFP) mode; when the terminal device is in the UFP mode, determining whether a cable is connected to the terminal device; when the cable is connected to the terminal device, determining whether the cable is a standard cable or a non-standard cable, wherein the terminal device is connected to a charging device via the cable; and when the cable is the non-standard cable, controlling, via the cable, the charging device to provide a standard voltage of non-quickly-charging input voltage to charge the terminal device.
US11205904B2 Energy collecting device capable of reusing residual charge using voltage supervisors
A predetermined internal voltage of a charging and discharging conversion unit is monitored by using voltage supervisor circuits of a voltage monitoring unit in response to a drive voltage for a load to operate such that a connection state of a plurality of capacitors included in the conversion unit is converted to a series connection or a parallel connection in a charging mode or a discharging mode, switching of switching elements of the conversion unit is controlled through switching control signals generated corresponding thereto, and thereby, the plurality of capacitors of the conversion unit are connected in series in the charging mode, and the connection state of the plurality of capacitors is converted and connected in the order of an entire parallel connection, a partial series connection, and an entire series connection in response to the drive voltage for the load to be driven in the discharging mode.
US11205903B2 Apparatus, evaluation method, and non-transitory storage medium
Provided is a server (10) having an attribute information receiving unit (15) which receives attribute information of an electric power output apparatus (30) having a function of outputting electric power from the electric power output apparatus (30); an output condition transmitting unit (18) which transmits an output condition determined in accordance with the attribute information to the electric power output apparatus (30); an analysis result receiving unit (16) which receives a processing result obtained by performing predetermined processing on output waveform data at the time when the electric power output apparatus (30) outputs electric power according to the output condition; and an evaluating unit (17) which calculates an electric power output performance of the electric power output apparatus (30) on the basis of the processing result and the output condition.
US11205901B2 Method for estimating the topology of an electric power network using metering data
Disclosed is a method for identifying the topology of an electric power network allows for the automatic and efficient identification of network topology without the knowledge of network parameters. The method is based on the estimation of mutual current sensitivity coefficients and on an algorithm to obtain the network incidence matrix from the estimated sensitivity coefficients. This algorithm is based on the general assumption that the metering unit that is the most sensitive to the variations of the measured current in a branch connected to a particular node is the metering unit that is arranged at the physical node immediately upstream form the particular node. The method effectively considers the presence of noise in the measurements and its time correlation.
US11205896B2 Solar power system
A solar power system and method of operation includes a solar array, a plurality of loads electrically coupled in parallel to the solar array, and a control circuit electrically coupled to the solar array and in communication with the loads. The control circuit is configured to cause the solar array to operate at a maximum power point (MPP), prioritize power requirements of the loads, and variably allocate power from the solar array among the loads according to the prioritized power requirements of the loads.
US11205891B2 Arc fault detection unit
A fault-arc identification unit for an electric circuit, includes at least one voltage sensor, for the periodic determination of electric voltage values; and at least one current sensor, for the periodic determination of electric current variables of the circuit. Both sensors are connected to an evaluation unit, designed such that: electric voltage values are fed to a first fault-arc identification function which carries out a first fault-arc identification based upon a signal profile of the voltage, and emits a first fault-arc identification signal upon a first threshold value being exceeded; electric voltage values and current variables are fed to a second fault-arc identification function which carries out a second fault-arc identification based upon the voltage values and current variables, and emits a second fault-arc identification signal upon a second threshold value being exceeded. The fault-arc identification signals are fed to an inclusive disjunction function, to emit a fault-arc identification signal.
US11205888B1 Electric pushing rod with wire protection
The invention relates to an electric pushing rod with wire protection, which includes a motor, a transmission, a sensor and a wire protector cover. The motor has a body and a shaft. The shaft has a head section and a tail section. Both the head section and the tail section are separately exposed from the body. The transmission is arranged beside the motor. The sensor is disposed correspondingly to the tail section of the shaft and includes a circuit board and conductive wires. The wire protector cover covers the sensor and the tail section of the shaft and is provided with an opening for being passed by the conductive wires. Thereby, the conductive wires are prevented from being broken by touches and friction of the shaft.
US11205887B2 Quantum cascade laser and method for manufacturing same
A quantum cascade laser of an embodiment includes a semiconductor stacked body in which a ridge waveguide is provided. The semiconductor stacked body includes an active layer including a quantum well region including a layer including Al; and the active layer emits laser light. The layer that includes Al includes first regions, and a second region interposed between the first regions; the first region includes Al oxide and reaches a prescribed depth inward from an outer edge of the active layer along a direction parallel to a surface of the active layer in a cross section orthogonal to the optical axis; and the second region does not include Al oxide.
US11205886B2 Method of manufacturing optical member, optical member, and light emitting device
A method of an optical member comprises: providing a light transmissive member or a heat dissipating member in which a metal film and an optical film having a larger thickness than a thickness of the metal film are formed in separate regions of an upper face of a main body of the light transmissive member or an upper face of a main body of the heat dissipating member, providing a wavelength conversion member in which a metal film is formed on a lower face of a main body of the wavelength conversion member, and bonding the metal film of the light transmissive member or the metal film of the heat dissipating member to the metal film of the wavelength conversion member via a metal adhesive while positioning the optical film directly under a wavelength conversion part of the wavelength conversion member.
US11205885B2 Laser bar and semiconductor laser and method of producing laser bars and semiconductor lasers
A method of producing laser bars or semiconductor lasers includes providing a carrier composite to form a plurality of carriers for the laser bars or for the semiconductor lasers, providing a semiconductor body composite including a common substrate and a common semiconductor layer sequence grown thereon, forming a plurality of separation trenches through the common semiconductor layer sequence such that the semiconductor body composite is divided into a plurality of semiconductor bodies, applying the semiconductor body composite to the carrier composite such that the separation trenches face the carrier composite, thinning or removing the common substrate, and singulating the carrier composite into a plurality of carriers, wherein a plurality of semiconductor bodies are arranged on one of the carriers, and the semiconductor bodies arranged on one common carrier are laterally spaced apart from one another by the separation trenches.
US11205884B2 Broadband light source device and method of creating broadband light pulses
A broadband light source device for creating broadband light pulses includes a hollow-core fiber and a pump laser source device. The hollow-core fiber is configured to create the broadband light pulses by an optical non-linear broadening of pump laser pulses. The hollow-core fiber includes a filling gas, an axial hollow light guiding fiber core configured to support core modes of a guided light field, and an inner fiber structure surrounding the fiber core and configured to support transverse wall modes of the guided light field. The pump laser source device is configured to create and provide the pump laser pulses at an input side of the hollow-core fiber. The transverse wall modes include a fundamental transverse wall mode and second and higher order transverse wall modes.
US11205883B2 Dispersion adjustment units and methods of use
The invention relates to dispersion adjustment units for electromagnetic radiation having a spectral width, e.g., for laser pulses. The dispersion adjustment unit includes at least one dispersive element for producing angular dispersion in an angular dispersion region limited by two interaction regions of the electromagnetic radiation with the at least one dispersive element. In the angular dispersion region, individual spectral components of the electromagnetic radiation are associated with optical paths extending at an angle to one another. Furthermore, the dispersion adjustment unit includes an optical unit that is arranged in the angular dispersion region and includes an optical element that transmits the electromagnetic radiation. The optical element effects an incidence-angle-dependent parallel offset of the individual spectral components of the electromagnetic radiation with respect to the propagation of the individual spectral components before and after the optical unit.
US11205880B1 Socket and door with same
A socket includes: an input terminal configured to be electrically connected to an AC power source; an output terminal configured to output an AC signal of the AC power supply; a switch circuit electrically connected between the input terminal and the output terminal; a step-down circuit electrically connected to the input terminal and configured to reduce the amplitude of the AC signal; a shaping circuit electrically connected to the step-down circuit and configured to convert the AC signal with reduced amplitude into a shaped signal; and a control circuit electrically connected to the shaping circuit and the switch circuit and configured to control the switch circuit based on the shaping signal to enable the switch circuit performs switching operation only when the AC signal is at zero potential. A door includes the socket.
US11205873B2 Connector cage and radiator
A connector includes a cage having a plurality of receiving chambers, a separation mechanism including a lower separation plate and an upper separation plate, a radiator disposed between the lower separation plate and the upper separation plate, and an elastic clip mounted on the radiator and elastically holding the radiator in the separation mechanism. The separation mechanism is located between and separates a pair of adjacent receiving chambers of the plurality of receiving chambers in a height direction of the connector. A pair of sides of the elastic clip opposite to each other in a lateral direction of the radiator are fixed between the lower separation plate and the upper separation plate.
US11205871B2 Domestic appliance having at least one plug for an electrical connection
A household appliance includes a connector for electrical contacting. The connector includes a body configured to mechanically retain at least one electrically conductive contact, which is accessible on an exit side of the body for contacting. The body is constructed from at least two different components, with one of the at least two components at least substantially forming the exit side and being made from a fire-retardant plastic.
US11205870B2 Connector to be connected to a flexible conductor
A connector includes a first insulator, a second insulator and a contact connected to the flexible conductor, the flexible conductor having an internal conductive portion and an external conductive portion, a sheet-like member being sandwiched between the circumferential edges of the first insulator and the second insulator while overlapping the flexible conductor to attach the connector to the sheet-like member, the first insulator positioned on a side of the flexible conductor in a position where the sheet-like member and the flexible conductor overlap each other having a cutout formed to correspond to the flexible conductor, a part of the external conductive portion adjacent to the internal conductive portion of the flexible conductor entering the cutout when the sheet-like member is bent at an edge of the first insulator together with the flexible conductor.
US11205865B2 Multi-part wire terminal with sealing member
A terminal-equipped wire (1) includes a connector terminal (2), a wire (3), a relay conductor (4) and a sealing member (5). The connector terminal (2) is arranged in an insertion hole (71) provided in a connector case (7). The wire (3) is formed by bundling a plurality of conductors (31). The relay conductor (4) is composed of one conductor and electrically connects the connector terminal (2) and the wire (3). The sealing member (5) is mounted on the outer periphery of the relay conductor (4) and arranged in the insertion hole (71) to close a clearance (S1) between the inner periphery of the sealing member (5) and the outer periphery of the relay conductor (4) and a clearance (S2) between the outer periphery of the sealing member (5) and the inner periphery of the insertion hole (71).
US11205861B2 Staking terminal for a coaxial cable
A staking terminal includes a conductor portion having a conductor platform, a first plurality of tines extending from the conductor platform, and a conductor crimp extending from the conductor platform. The conductor platform and the tines are not coplanar in a folded configuration. The staking terminal further includes a ground portion having a ground platform, a second plurality of tines extending from the ground platform, and a first braid crimp extending from the ground platform. The ground platform and the tines are not coplanar in the folded configuration.
US11205859B2 Dual-polarized radiating element and antenna
The present disclosure provides a dual-polarized radiating element comprising a feeding arrangement and four dipole arms. The feeding arrangement comprises four slots, which extend from a periphery towards a center of the feeding arrangement and are arranged at regular angular intervals forming a first angular arrangement. The four dipole arms extend outwards from the feeding arrangement and are arranged at regular angular intervals forming a second angular arrangement. The second angular arrangement of the four dipole arms is rotated with respect to the first angular arrangement of the four slots.
US11205856B2 Compact long slot antenna
An array antenna. In some embodiments, the array antenna includes a base plate having a surface including a plurality of grooves, a plurality of circulator carriers on the base plate, a plurality of cover strips on the circulator carriers, a plurality of circulators, and a plurality of threaded fasteners. The circulator carriers and the cover strips may be secured to the base plate by the threaded fasteners. Each of the circulators may be coplanar with the base plate. Materials in the array antenna may be selected to avoid galvanic corrosion.
US11205855B2 Lens-enhanced communication device
A communication device includes a first lens and a feeder array. The first lens has a defined shape, a base, a first tubular membrane connected to the base, and a second membrane arranged as a cap on the first tubular membrane. The feeder array includes a plurality of antenna elements that are positioned in a specified proximal distance from the base of the first lens to receive a first lens-guided beam of input radio frequency (RF) signals through the second membrane of the first lens. The first lens of the defined shape covers the feeder array as a radome enclosure. A distribution of a gain from the received first lens-guided beam of input RF signals is substantially equalized across the feeder array to increase at least a reception sensitivity of the plurality of antenna elements of the feeder array.
US11205853B2 Apparatus and methods for launching guided waves via circuits
Aspects of the subject disclosure may include, for example, a system having a plurality of transmitters for launching, according to a signal, instances of first electromagnetic waves having different phases to induce propagation of a second electromagnetic wave at an interface of a transmission medium, the second electromagnetic wave having a non-fundamental wave mode and a non-optical operating frequency, wherein the plurality of transmitters has a corresponding plurality of antennas. A reflective plate is spaced a distance behind the plurality of antennas relative to a direction of the propagation of the second electromagnetic wave. Other embodiments are disclosed.
US11205852B2 Multi-band base station antennas having integrated arrays
Base station antennas are provided herein. A base station antenna includes a plurality of vertical columns of low-band radiating elements configured to transmit RF signals in a first frequency band. The base station antenna also includes a plurality of vertical columns of high-band radiating elements configured to transmit RF signals in a second frequency band that is higher than the first frequency band. The vertical columns of high-band radiating elements extend in parallel with the vertical columns of low-band radiating elements in a vertical direction.
US11205851B2 Radio frequency identification (RFID) moisture tag(s) and sensors with extended sensing via capillaries
A radio frequency identification (RFID) tag includes a power harvesting circuit that operates generate power for the RFID tag from a continuous wave of a radio frequency (RF) signal. The RFID tag further includes a tuning circuit that is tuned based on a capacitance setting, where the capacitance setting is indicative of a power level of the power. The RFID tag further includes a processing module operably coupled to the tuning circuit, where the processing module operates to generate the capacitance setting to obtain a desired power level for the power.
US11205848B2 Method of providing a single structure multi mode antenna having a unitary body construction for wireless power transmission using magnetic field coupling
A method of providing a single structure multiple mode antenna having a unitary body construction is described. The antenna is preferably constructed having a first inductor coil portion that is electrically connected in series with a second inductor coil portion. The antenna is constructed having a plurality of electrical connections positioned along the first and second inductor coils. A plurality of terminals facilitates connection of the electrical connections having numerous electrical connection configurations and enables the antenna to be selectively tuned to various frequencies and frequency bands.
US11205844B2 Beam skew mitigation using non-linear frequency modulation signals
An on-vehicle radar system is described, and includes a phased array antenna including a plurality of transmit antennas, and a corresponding plurality of transmitters, wherein each of the transmitters is in communication with a respective one of the transmit antennas. A controller is operatively connected to each of the plurality of transmitters. The controller includes an instruction set that is executable to generate a plurality of Non-Linear Frequency Modulated (NLFM) radar signals corresponding to individual ones of the plurality of transmitters. Each of the NLFM radar signals that is generated for a respective one of the transmitters is determined based upon a desired beam steering angle and a position of the respective one of the transmit antennas of the phased array antenna.
US11205841B2 Antenna assembly for communicating with unmanned aerial vehicle (UAV) and UAV system
An antenna assembly includes a base, a gimbal disposed at the base, an antenna disposed at the gimbal, and a mainboard configured to control an attitude of the gimbal to control a radiation direction of the antenna.
US11205839B2 Beamforming antenna assembly including patterned mirror and vehicle side mirror assembly including the same
A beamforming antenna assembly is provided. The beamforming antenna assembly includes a mirror glass coated with a material, and a beamforming antenna disposed on a portion of the mirror glass. A pattern is formed on the portion of the mirror glass so that a beam radiated from the beamforming antenna passes therethrough.
US11205836B2 Base station antenna and antenna array module thereof
An antenna array module includes at least two antenna units mounted on a surface of a feed network circuit board with two power division circuits, and a filter mounted on a surface of the feed network circuit board with two coupling circuits. Each power division circuit includes an input end and a plurality of output ends. One power division circuit feeds an antenna unit for −45° polarization, and the other power division circuit feeds an antenna unit for +45° polarization. Each coupling circuit includes a radio frequency input end and an output end, and the output end of the coupling circuit is electrically connected to the input end of the power division circuit. The filter includes at least two output ends that are electrically connected to the radio frequency input end of the coupling circuit. A base station antenna includes a mounting structure and a connection structure.
US11205835B2 Electronic device including antenna module
Disclosed in one embodiment is an antenna module which includes a printed circuit board (PCB) that includes a first surface, a second surface, and a third surface, a first antenna that is disposed on the first surface, a second antenna that includes a first portion disposed on the second surface, a second portion extended from the first portion so as to be adjacent to the third surface, and a third portion extended from the second portion so as to face the first antenna, at least one ground layer that is interposed between the first antenna and the second antenna, and at least one wire that feeds the first antenna and the second antenna. The first antenna and at least a portion of the first portion overlap each other when viewed in the second direction, and the first antenna and the second portion are disposed to be spaced from each other.
US11205834B2 Electronic device antennas having switchable feed terminals
An electronic device may include a conductive housing and an antenna. The antenna may include an arm formed from a first segment of the housing. A gap may separate the first segment from a second segment. The antenna may include a feed coupled to a transmission line having a signal conductor. The feed may include first and second positive terminals on the first segment and a third positive terminal on the second segment. An adjustable component may be coupled between the first and third terminals. The signal conductor may be coupled to the first terminal. A wide conductive trace may be coupled between the signal conductor and the second terminal. A switch may be interposed on the signal conductor. The second terminal may cover a cellular low band when the switch is open. The first terminal may cover the cellular low band and higher bands when the switch is closed.
US11205832B2 Electronic device with near-field antenna operating through display
An electronic device may have a display. A display cover layer and a transparent inner display member may overlap a display pixel layer. The display pixel layer may have an array of display pixels for displaying images for a user. A touch sensor layer may be interposed between the display pixel layer and the transparent display member. A ferromagnetic shielding layer may be mounted below the display pixel layer. A flexible printed circuit containing coils of metal signal lines that form a near-field communications loop antenna may be interposed between the ferromagnetic shielding layer and the display pixel layer. A non-near-field antenna such as an inverted-F antenna may have a resonating element mounted on an inner surface of the display cover layer. The resonating element may be interposed between the transparent display member and the display cover layer.
US11205829B2 Plug connector for connecting a waveguide within a housing to at least one electrical conductor through an antenna in a signal converter
A preferred embodiment of a plug connector for connecting a waveguide to at least one electric conductor may have a housing for connecting to the waveguide. Fastening means may be provided to attach the housing to a structure having the at least one electric conductor. The housing may accommodate a signal converter having an antenna arrangement. A waveguiding arrangement may be provided within the housing. The waveguiding arrangement may guide an electromagnetic wave into the waveguide and may be paired with the antenna arrangement. The signal converter may be connected to at least one electric conductor and may perform conversion between electric signals and high-frequency electromagnetic signals.
US11205828B2 2-bit phase quantization waveguide
A waveguide includes a first double-ridge waveguide, a second double-ridge waveguide, and a polarization rotator. The first double-ridge waveguide provides a phase of an input electrical field rotated 0° or 90°. The second double-ridge outputs an electric field with a polarization that is perpendicular to a first polarization of the input electrical field. The polarization rotator is mounted between the first double-ridge waveguide and the second double-ridge waveguide and includes a frame, a dielectric layer, a first conducting pattern layer forming a first conductor and a second conductor, a first switch connected between the first conductor and the second conductor, a second conducting pattern layer forming a third conductor and a fourth conductor, and a second switch connected between the third conductor and the fourth conductor. Wherein a phase rotation of 90° or −90° is provided by the polarization rotator based on a state of the first and second switch.
US11205826B2 Circuits and methods for circulators including a plurality of cancellation paths
A circulator, comprising: a gyrator having a first side (1S) and a second side (2S) connected to a third port; a first transmission line section (TLS) having a 1 S connected to the 1 S of the gyrator and a 2S connected to a first port; a second TLS having a 1S connected to the first port and having a 2S connected to a second port; a third TLS having a 1S connected to the second port and having a 2S connected to the third port; a first cancellation path (CP) that is connected between the first port and the third port and introduces a current that is 90 degrees out of phase with a first voltage at the first port; and a second CP that is connected between the second port and the third port and introduces a current that is orthogonal to the current introduces by the first CP.
US11205822B2 Non-porous separator and use thereof
The present invention belongs to the technical fields of macromolecular materials and batteries, and particularly relates to a non-porous separator and the use thereof, more particularly to a non-porous separator having a gelation function and the use thereof. This non-porous separator is composed of two or more macromolecular materials, wherein at least one of the macromolecular materials can be gelled by an organic solvent. This non-porous separator can be used in batteries having an organic solvent-based electrolyte and a high energy density, such that not only can a micro-short circuit, generated due to the introduction of foreign matters such as metals, be prevented, leading to an improved qualification rate for the product, but also the safety performance and the cycle life of such a battery can be improved significantly.
US11205818B2 Cover assembly and battery module including the same
A cover assembly includes a cover, a wire assembly, and a bottom cover. The cover includes a first groove formed to extend in a first direction and a second groove formed to extend in the first direction, parallel to the first groove. The wire assembly includes a first wire and a second wire positioned in the first groove and the second groove, respectively, and a third wire connected to a thermistor and positioned along one side of the cover. The bottom cover extends in a shape of the wire assembly, and is coupled to the cover to secure the wire assembly.
US11205812B2 Cooling system for on-board battery
It is determined whether or not the absolute value |a_sd| of the acceleration in the stacking direction of the cells is equal to or greater than the threshold THa (step S10). If the determination result of the step S10 is positive, it is determined whether or not the condition in which the absolute value |a_sd| is equal to or greater than the threshold THa continues (step S12). If the determination result of the step S12 is positive, the control valve is closed (step S14).
US11205810B2 Thermal interfacing assembly for a power module with in-place curing
A thermal interfacing assembly for use in a power module having at least one battery module and a cooling plate, and corresponding method of forming the thermal interfacing assembly. The thermal interfacing material is deposited over a first surface of the cooling plate such that the thermal interfacing material conforms to the shape of the first surface. The thermal interfacing material is configured to be electrically insulating and thermally conductive. A first embedded heater is positioned adjacent to the thermal interfacing material. The first embedded heater includes an electrically-conductive portion and a resistive portion. The battery module is installed adjacent to the first embedded heater such that the first embedded heater is directly in contact with a first face of the battery module. The first embedded heater is employed to at least partially induce in-place curing of the thermal interfacing material.
US11205808B2 Terminal device and method for detecting lithium separation of a battery
A method for detecting a lithium separation phenomenon of a battery of a terminal device is provided. The method includes detecting a working state of the battery, and collecting a first voltage of the battery when the working state of the battery is the resting state. The method further include collecting a second voltage of the battery when the battery is left to stand for a preset period of time, and determining whether the lithium separation phenomenon has occurred according to the first voltage and the second voltage. The implementation of the application can detect whether the lithium separation phenomenon has occurred in the battery and trigger a protection circuit of the battery in time when the lithium separation phenomenon has occurred in the battery.
US11205795B2 Reinforced matrix for molten carbonate fuel cell and method for manufacturing the same
A reinforced electrolyte matrix for a molten carbonate fuel cell includes a porous ceramic matrix, a molten carbonate salt provided in the porous ceramic matrix, and at least one reinforcing structure comprised of at least one of yttrium, zirconium, cerium or oxides thereof. The reinforcing structure does not react with the molten carbonate salt. The reinforced electrolyte matrix separates a porous anode and a porous cathode in the molten carbonate fuel cell.
US11205793B2 Fuel supply module, and fuel reforming apparatus for fuel cell using the same
Disclosed are a fuel supply module that may maintain an entrainment ratio in a constant range even under a load change, and a fuel reforming apparatus for a fuel cell using the same. The fuel supply module includes: a water vapor storage for storing water vapor therein; a fuel storage for storing fuel therein; a mixer having a first inlet, a second inlet, and an outlet; a first inlet pipe for connecting the water vapor storage and the first inlet of the mixer with each other; a second inlet pipe for connecting the fuel storage and the second inlet of the mixer with each other; an outlet pipe connected to the outlet of the mixer; and a bypass pipe having one end connected to the first inlet pipe and the other end connected to the outlet pipe.
US11205790B2 Fuel cell system and method of controlling the same
A fuel cell system includes a cathode gas supply passage through which cathode gas is supplied to the fuel cell stack, a cathode gas discharge passage through which the cathode gas is discharged from the fuel cell stack, a turbo compressor provided in the cathode gas supply passage for delivering the cathode gas to the fuel cell stack, a valve provided in the cathode gas supply passage or the cathode gas discharge passage, and a controller that controls constituent components of the fuel cell system including the turbo compressor and the valve. The controller performs cathode-gas flow rate change control to alternately open and close the valve, in a condition where the turbo compressor is driven, when the fuel cell stack is not required to generate electric power.
US11205780B2 Battery assembly and method of manufacturing nonaqueous electrolyte secondary battery
A battery assembly disclosed herein is a battery assembly before being subjected to initial charge. In the battery assembly, a positive electrode has a positive electrode mixture layer that contains a positive electrode active material and NMP, and an oxalate complex compound and FSO3Li are contained in a nonaqueous electrolyte solution. In the battery assembly disclosed herein, a NMP content in the positive electrode mixture layer is 50 ppm to 1500 ppm, the DBP oil absorption of the positive electrode active material is 30 ml/100 g to 45 ml/100 g, and a FSO3Li content in the nonaqueous electrolyte solution is 0.1 wt % to 1.0 wt %. With this, it is possible to prevent a reduction in input-output characteristics caused by formation of a film derived from NMP on the surface of the positive electrode active material, and hence it is possible to prevent an increase in facility cost and a reduction in manufacturing efficiency caused by adjustment of the content of NMP.
US11205778B2 Conductive polymer emulsion
The present invention provides for an emulsion comprising solid particles of a single composition, or a mixture thereof, comprising a polymer comprising one monomer of an aryl methacrylate, or a mixture thereof, co-polymerized with a monomer of an alkyl methacrylate, or a mixture thereof; wherein Ar is an aryl group and R is an alkyl group, and n:m has a ratio of from about 0:100 to about 100:0.
US11205773B2 Fibrous carbon-containing electrode mixture layer for nonaqueous electrolyte secondary batteries, electrode for nonaqueous electrolyte secondary batteries comprising same, and nonaqueous electrolyte secondary battery
The present invention provides an electrode mixture layer for nonaqueous electrolyte secondary batteries, which contains an electrode active material, a carbon-based conductive agent containing fibrous carbon having an average effective length of 10 μm, and a binder, and which has a thickness of 50 μm or more. This electrode mixture layer has an inner layer portion where the fibrous carbon is three-dimensionally dispersed in a random manner.
US11205772B1 Zinc electrode manufacturing
A method for manufacturing zinc negative electrodes includes mixing a powder including zinc with polytetrafluoroethylene to form a homogenous blend, injecting a lubricant into the homogenous blend to form a dough, kneading the dough to form a fibrillated dough, and extruding the fibrillated dough through a die to form a ribbon. The method also includes calendering the ribbon to a target thickness to form a plaque, drying the plaque to form an active material sheet, laminating portions of the active material sheet to a current collector substrate such that the current collector substrate is sandwiched between the portions to form an electrode blank, and sectioning the electrode blank into zinc negative electrodes.
US11205770B2 Lift-off method and apparatus for manufacturing flexible light emitting device
According to a flexible light-emitting device production method of the present disclosure, after an intermediate region (30i) and a flexible substrate region (30d) of a plastic film (30) of a multilayer stack (100) are divided, the interface between the flexible substrate region (30d) and a glass base (10) is irradiated with lift-off light. The multilayer stack (100) is separated into the first portion (110) and the second portion (120) while the multilayer stack (100) is kept in contact with the stage (210). The first portion (110) includes a plurality of light-emitting devices (1000) which are in contact with the stage (210). The light-emitting devices (1000) include a plurality of functional layer regions (20) and the flexible substrate region (30d). The second portion (120) includes the glass base (10) and the intermediate region (30i). The step of irradiating with the lift-off light includes forming the lift-off light from a plurality of arrayed light sources such that the irradiation intensity of the lift-off light for at least part of the interface between the intermediate region (30i) and the glass base (10) is lower than the irradiation intensity of the lift-off light for the interface between the flexible substrate region (30d) and the glass base (10).
US11205769B2 Method of manufacturing a display panel with a sacrificial protective film
A method of manufacturing a display panel includes preparing a work substrate that includes a mother substrate that has a plurality of cell areas, a light emitting element layer formed in each of the cell areas, and an encapsulation layer formed on each cell area, disposing a plurality of protective films in the cell areas, respectively, that cover the light emitting element layer and the encapsulation layer, cutting the work substrate along cutting lines at an outer side of the protective films of each cell area to form a preliminary display panel, grinding side surfaces of the preliminary display panel, and removing the protective films from each ground preliminary display panel to form the display panel.
US11205765B2 OLED display panel and manufacturing method thereof
An organic light emitting diode (OLED) display panel including a TFT substrate is provided. The TFT substrate is provided with an OLED device layer thereon, and the OLED device layer is provided with a TFE encapsulation layer thereon. Two ends of the TFT substrate is respectively provided with a first retaining wall, which is provided with a first organic adhesive layer thereon. A transverse dimension of the first organic adhesive layer is greater than that of the first retaining wall disposed thereunder. Thus, a portion connecting the first organic adhesive layer and the first retaining wall are formed into a concave wedge-shaped structure. The OLED device layer and the TFE encapsulation layer are located between the two first retaining walls and the two first organic adhesive layers disposed thereon. A side encapsulation structure adopted can improve ability of the sides of the OLED display panel to block water and oxygen.
US11205760B2 Display device having opening surrounding display region
A display device includes a substrate, a plurality of pixels above the substrate, each of the plurality of pixels including a first electrode, a light emitting layer above the first electrode, and a second electrode above the light emitting layer, a display region including the plurality of pixels, a first organic insulating layer located between the substrate and the light emitting layer, and a sealing layer above the second electrode and covering the plurality of pixels. The first organic insulating layer includes a first opening part surrounding the display region, the sealing layer has a first inorganic insulating layer, a second organic insulating layer and a second inorganic insulating layer, the first inorganic insulating layer and the second inorganic insulating layer cover the first opening part, a second opening part passing through the first inorganic insulating layer and the second inorganic insulating layer.
US11205758B2 Organometallic compound, organic light-emitting device including the organometallic compound, and diagnostic composition including the organometallic compound
An organometallic compound represented by Formula 1:2 wherein, in Formula 1, groups and variables are the same as described in the specification.
US11205756B2 Green light thermally activated delayed fluorescence (TADF) material and application thereof
The present invention provides a green light thermal activation delayed fluorescent material, a synthesizing method thereof, and an electroluminescent device. The green light thermal activation delayed fluorescent material is a target compound having a molecular structure of D-A and synthesized by a reaction of an electron donor and an electron acceptor, wherein the electron acceptor being a planar electron acceptor in an ultra-low triplet energy state, and a triplet energy state of the target compound ranging from 2.0 to 3.0 eV. The method for synthesizing a green light thermal activation delayed fluorescent material includes the following steps: a reaction solution preparation step; a target compound synthesis step; an extraction step; and a target compound purification step. The electroluminescent device includes: a substrate layer; a hole transporting and injecting layer; a light emitting layer; an electron transporting layer; and a cathode layer.
US11205755B2 Compound for organic electronic element, organic electronic element using same, and electronic device thereof
Provided are an organic electric element and an electronic device thereof, the element using a mixture of a compound, of the present invention, as a phosphorescent host material such that high light-emitting efficiency and a low driving voltage of the organic electronic element can be achieved, and the duration of the element can be greatly improved.
US11205754B2 Formation of carbon nanotube-containing devices
A method of fabricating a carbon nanotube based device, including forming a trench having a bottom surface and sidewalls on a substrate, selectively depositing a bi-functional compound having two reactive moieties in the trench, wherein a first of the two reactive moieties selectively binds to the bottom surface, converting a second of the two reactive moieties to a diazonium salt; and reacting the diazonium salt with a dispersion of carbon nanotubes to form a carbon nanotube layer bound to the bottom surface of the trench.
US11205747B2 Piezoelectric transducer
The invention concerns a piezoelectric transducer including: a conductive layer between first and second piezo-electric layers; first and third electrodes arranged on the front surface of the second piezoelectric layer; second and fourth electrodes arranged on the rear surface of the first piezoelectric layer; and a control circuit configured to: in a first operating phase, simultaneously apply a non-zero voltage to the first electrode, a non-zero voltage to the fourth electrode, and substantially zero voltages to the second and third electrodes; and in a second operating phase, simultaneously apply a non-zero voltage to the second electrode, a non-zero voltage to the third electrode, and substantially zero voltages to the first and fourth electrodes.
US11205745B2 Light emitting device
A light emitting device comprising: a light emitting element; a phosphor layer covering side surfaces and an upper surface of the light emitting element; a first light diffusion layer disposed lateral to the light emitting element with the phosphor layer interposed therebetween; a second light diffusion layer disposed on the phosphor layer and the first light diffusion layer; and a first light reflective layer disposed on the second light diffusion layer. A lower surface of the second light diffusion layer comprises a first lower surface portion facing an upper surface of the phosphor layer and a second lower surface portion facing an upper surface of the first light diffusion layer, and at least a part of the first lower surface portion is located lower than the second lower surface portion.
US11205744B2 Light emitting device
A light emitting device includes a substrate, a demarcating member and a light-diffusing plate. The substrate has a plurality of light sources. The demarcating member includes a plurality of wall parts defining a plurality of compartments respectively corresponding to the light sources with each of the light sources being surrounded by corresponding ones of the wall parts defining a single compartment. Each of the wall parts include a ridge part and an inclined surface part. The light-diffusing plate is disposed above the light sources and having a plurality of first protrusions disposed on a first surface of the light-diffusing plate facing the substrate. Each of the first protrusions overlaps the inclined surface part of each of corresponding ones of the wall parts in a plan view. Each of the first protrusions surrounds a corresponding one of the light sources in the plan view.
US11205743B2 High luminance light emitting device and method for creating a high luminance light emitting device
A light emitting device having first, second and third dimensions that are orthogonal may include a light emitting semiconductor device configured to emit light via a first surface in a plane formed by the first and second dimensions. The light emitting device may further include a wavelength converting structure disposed on the first surface of the light emitting semiconductor device, the wavelength converting structure extending beyond the light emitting semiconductor device in the first dimension and the light emitting semiconductor device extending beyond the wavelength converting structure in the second dimension. The light emitting device may further include one or more optical extraction features in at least one gap formed by the wavelength converting structure extending beyond the light emitting semiconductor structure in the first dimension and/or formed by the light emitting semiconductor structure extending beyond the wavelength converting structure in the second dimension.
US11205733B2 Semi-transparent solar panel apparatus
A semi-transparent solar panel apparatus for allowing light to pass through solar panels onto crops to maximize solar collection areas includes a plurality of cell columns comprising a plurality of solar cells. Each cell column has a space between the adjacent cell columns to allow light to pass therethrough. A pair of encapsulant sheets is coupled together on either side of the plurality of cell columns to maintain the arrangement of the cell columns. A bottom frame is coupled to the pair of encapsulant sheets. The pair of encapsulant sheets is coupled to a bottom horizontal portion within a bottom vertical portion. A top frame is coupled to the bottom frame with a top vertical portion coupled to the bottom vertical portion of the bottom frame to seal the pair of encapsulant sheets between a top horizontal portion and the bottom horizontal portion.
US11205732B2 Multi-junction solar cell
According to one embodiment, a multi-junction solar cell includes a first solar cell, a second solar cell, and an insulating layer. The first solar cell includes a first photoelectric conversion element. The second solar cell is connected in parallel with the first solar cell. The second solar cell includes multiple second photoelectric conversion elements connected in series. The insulating layer is provided between the first solar cell and the second solar cell. The second photoelectric conversion element includes a p-electrode and an n-electrode. The p-electrode is connected to a p+-region including a surface on a side opposite to a light incident surface. The n-electrode is connected to an n+-region including the surface on the side opposite to the light incident surface. The p-electrodes oppose each other or the n-electrodes oppose each other in a region where the multiple second photoelectric conversion elements are adjacent to each other.
US11205726B2 Thin film transistor and manufacturing method thereof, gate driving circuit, display substrate and display device
The present disclosure provides a thin film transistor, including: an active layer, a source and a drain electrically coupled with the active layer, and a plurality of doped layers located between the source and the active layer and between the drain and the active layer, a resistance of one of the plurality of doped layers farthest away from the active layer is smaller than that of any other doped layer. The disclosure further provides a gate driving circuit, a display substrate and a display device. With the present disclosure, current loss of a current passing through the doped layers of the thin film transistor is reduced, on-state current of the thin film transistor is improved and a situation that output signals of the thin film transistor are insufficient is avoided.
US11205718B1 High performance super-beta NPN (SBNPN)
An integrated circuit includes one or more bipolar transistors, each including a first dielectric layer located over a semiconductor layer having a first conductivity type, the dielectric layer including an opening. A second dielectric layer is located between the first dielectric layer and the semiconductor layer. The second dielectric layer defines a first recess between the first dielectric layer and the semiconductor substrate at a first side of the opening, and a second recess between the first dielectric layer and the semiconductor substrate at a second opposite side of the opening. A first doped region of the semiconductor layer is located under the opening, the first doped region having a different second conductivity type and a first width. A second doped region of the semiconductor layer is also under the opening, the second doped region having the second conductivity type and underlying the first recess and the second recess.
US11205715B2 Self-aligned nanowire
A method comprising: forming a substrate; forming a first nanowire over the substrate; forming a second nanowire over the substrate; forming a gate over a portion of the first and second nanowires; implanting a dopant such that a region between the first and second nanowires under the gate does not receive the dopant while a region between the first and second nanowires away from the gate receives the dopant, wherein the dopant amorphize a material of the region between the first and second nanowires away from the gate; and isotopically etching of the region between the first and second nanowires away from the gate.
US11205713B2 FinFET having a non-faceted top surface portion for a source/drain region
An embodiment is a method including forming a raised portion of a substrate, forming fins on the raised portion of the substrate, forming an isolation region surrounding the fins, a first portion of the isolation region being on a top surface of the raised portion of the substrate between adjacent fins, forming a gate structure over the fins, and forming source/drain regions on opposing sides of the gate structure, wherein forming the source/drain regions includes epitaxially growing a first epitaxial layer on the fin adjacent the gate structure, etching back the first epitaxial layer, epitaxially growing a second epitaxial layer on the etched first epitaxial layer, and etching back the second epitaxial layer, the etched second epitaxial layer having a non-faceted top surface, the etched first epitaxial layer and the etched second epitaxial layer forming source/drain regions.
US11205710B2 Fabricating method of semiconductor structure
A fabricating method of a semiconductor structure includes the following steps. A gate material layer is formed on a semiconductor substrate. A patterned mask layer is formed on the gate material layer. The pattern mask layer includes at least one opening exposing a part of the gate material layer. An impurity treatment is performed to the gate material layer partially covered by the pattern mask layer for forming at least one doped region in the gate material layer. An etching process is performed to remove the gate material layer including the doped region. A dummy gate may be formed by patterning the gate material layer, and the impurity treatment may be performed after the step of forming the dummy gate. The performance of the etching processes for removing the gate material layer and/or the dummy gate may be enhanced, and the gate material residue issue may be solved accordingly.
US11205707B2 Optimizing gate profile for performance and gate fill
Systems and methods of optimizing a gate profile for performance and gate fill are disclosed. A semiconductor device having an optimized gate profile includes a semiconductor substrate and a fin extending above the semiconductor substrate. A pair of source and drain regions are disposed on opposite sides of a channel region. A gate stack is disposed over the channel region, where the gate stack includes a top portion separated from a bottom portion by a tapered portion. The top portion and at least a portion of the tapered portion are disposed above the fin.
US11205701B1 Transistors with sectioned extension regions
Structures for a field-effect transistor and methods of forming a structure for a field-effect transistor. A gate structure is formed over a channel region of a substrate. A first source/drain region is positioned in the substrate adjacent to a first sidewall of the gate structure, a second source/drain region is positioned in the substrate adjacent to a second sidewall of the gate structure, and an extension region is positioned in the substrate. The extension region includes first and second sections that each overlap with the first source/drain region. The first and second sections of the extension region are spaced apart along a longitudinal axis of the gate structure. A portion of the channel region is positioned along the longitudinal axis of the gate structure between the first and second sections of the extension region.
US11205692B2 Display device and method for manufacturing the same
A display device includes a driving transistor and an organic EL element. The driving transistor includes an oxide semiconductor layer; a first gate electrode that includes a region overlapping the oxide semiconductor layer; a first insulating layer between the first gate electrode and the oxide semiconductor layer; a second gate electrode that includes a region overlapping the oxide semiconductor layer and the first gate electrode; a second insulating layer between the second gate electrode and the oxide semiconductor layer; and a first and a second transparent conductive layer that are provided between the oxide semiconductor layer and the first insulating layer and each include a region contacting the oxide semiconductor layer. The organic EL element includes a first electrode; a second electrode; a light emitting layer between the first electrode and the second electrode; and an electron transfer layer between the light emitting layer and the first electrode.
US11205691B2 Display panel and display device
A display panel and a display device are provided, and the display panel includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a plurality of pixel units arranged in an array. The display panel includes a main light-transmitting region surrounded by the plurality of pixel units, and an orthographic projection of the main light-transmitting region on the substrate is not overlapped with orthographic projections of the plurality of pixel units on the substrate, so that external light is allowed to pass through the main light-transmitting region of the display panel, and then is received by an image acquisition device disposed on a side of the display panel.
US11205689B2 Light emitting display apparatus
There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
US11205687B2 Display panel solving light diffraction problem and manufacturing method thereof
Provided are a display panel, a display device and a manufacturing method. The display panel includes a display area, the display area includes a transparent display region, where the transparent display region includes multiple transparent regions arranged in an array manner and multiple light-emitting regions disposed between adjacent transparent regions; a substrate; and multiple first light-emitting elements located on one side of the substrate and in the multiple light-emitting regions. In the transparent display region, film layers in at least two adjacent transparent regions have different thicknesses, and/or the film layers in the at least two adjacent transparent regions are made of different materials.
US11205686B2 Display substrate, preparation method of display substrate and display device
The disclosure relates to a display substrate, a preparation method of the display substrate and a display device. A contact angle of a material, for defining long sides of pixel regions, of a pixel defining layer is larger than a contact angle of a material, for defining short sides of the pixel regions, of the pixel defining layer.
US11205684B2 Organic light emitting display device
An organic light emitting display device includes a first pixel; and a second pixel being adjacent to the first pixel, wherein each of the first pixel and the second pixel includes a plurality of subpixels, and wherein the first pixel and the second pixel share at least one subpixel of the plurality of subpixels.
US11205680B2 Non-volatile random access memory (NVRAM)
A semiconductor device and methods for making the same are disclosed. The device may include: a first transistor structure; a second transistor structure; a capacitor structure comprising a trench in the substrate between the first and second transistor structures, the capacitor structure further comprising a doped layer over the substrate, a dielectric layer over the doped layer, and a conductive fill material over the dielectric layer; a first conductive contact from the first transistor structure to a first bit line; a second conductive contact from the second transistor to a non-volatile memory element; and a third conductive contact from the non-volatile memory element to a second bit line.
US11205679B2 Magnetic memory device including a free layer and a pinned layer
A magnetic memory device includes a conductive line extending in a first direction, a bottom electrode provided on a portion of a bottom surface of the conductive line, a free layer and a pinned layer stacked on the conductive line, a spacer layer between the free layer and the pinned layer, and a top electrode provided on a portion of a top surface of the pinned layer. The conductive line, the free layer, the pinned layer and the spacer layer have side surfaces perpendicular to the first direction, and the side surfaces are aligned with each other.
US11205677B2 Micro-LED device, display apparatus and method for manufacturing a micro-LED device
A micro-LED device, a display apparatus and a method for manufacturing a micro-LED device are provided. The micro-LED device comprises: a growth substrate; a plurality of vertical micro-LEDs formed on the growth substrate; a first type electrode formed on top of each of the vertical micro-LEDs; and a second type electrode formed on side surface of each of the vertical micro-LEDs.
US11205676B2 Semiconductor light detection element
Provided a semiconductor light detection element including: a semiconductor portion having a front surface including a light reception region that receives incident light and photoelectrically converting the incident light incident on the light reception region; a metal portion provided on the front surface; and a carbon nanotube film provided on the light reception region and formed by depositing a plurality of carbon nanotubes. The carbon nanotube film extends over an upper surface of the metal portion from an upper surface of the light reception region.
US11205675B2 Electronic device having thin film camera
The present disclosure provides an electronic device, including a thin film camera. The thin film camera includes an image processor arranged in the electronic device, and a film structure disposed to an outer surface of the electronic device. The film structure is configured for processing incident lights by a photosensitive array to capture an image, and the image processor is in communication with the film structure.
US11205673B2 Image sensor and image sensing-enabled display apparatus including the same, and method of making image sensor
An image sensor includes a plurality of pixel sensing portions arranged in m columns and n rows. Each of the pixel sensing portions includes at least one thin film transistor and a photodetection diode (13) including n-type (16), intrinsic (15) and p-type (14) semiconductor layers. The p-type semiconductor layer (14) includes a multi-layered structure including lower (142) and upper (141) p-type semiconductor layered portions. The upper p-type semiconductor layered portion (141) has a band gap greater than 1.7 eV and has a p-type dopant in an amount not less than two times of that of the lower p-type semiconductor layered portion (142). An image sensing-enabled display apparatus and a method of making the image sensor are also disclosed.
US11205669B2 Semiconductor device including photoelectric conversion element
A solid-state imaging device with high productivity and improved dynamic range is provided. In the imaging device including a photoelectric conversion element having an i-type semiconductor layer, functional elements, and a wiring, an area where the functional elements and the wiring overlap with the i-type semiconductor in a plane view is preferably less than or equal to 35%, further preferably less than or equal to 15%, and still further preferably less than or equal to 10% of the area of the i-type semiconductor in a plane view. Plural photoelectric conversion elements are provided in the same semiconductor layer, whereby a process for separating the respective photoelectric conversion elements can be reduced. The respective i-type semiconductor layers in the plural photoelectric conversion elements are separated by a p-type semiconductor layer or an n-type semiconductor layer.
US11205668B2 Light receiving device, method of manufacturing light receiving device, imaging device, and electronic apparatus
A light receiving device includes: a photoelectric conversion layer that includes a first compound semiconductor, and absorbs a wavelength in an infrared region to generate electrical charges; a plurality of contact layers that include a second compound semiconductor, and are provided on the photoelectric conversion layer at spacing intervals with respect to one another; and a covering layer that is formed to cover a portion corresponding to the spacing intervals of a front surface of the photoelectric conversion layer and side surfaces of the respective contact layers, and includes a Group IV semiconductor.
US11205667B2 Method of preparing thin film transistor substrate
Disclosed is a method of preparing a thin film transistor substrate, a thin film transistor substrate, and a display apparatus. The method includes forming a conductive material layer, forming a hydrophobic insulation layer on the conductive material layer, forming a photoresist layer on the hydrophobic insulation layer, patterning the photoresist layer to form a photoresist pattern, removing a segment in the hydrophobic insulation layer that is not covered by the photoresist pattern to form a hydrophobic insulation pattern, and removing a segment in the conductive material layer that is not covered by the hydrophobic insulation pattern to form a conductive pattern.
US11205666B2 Array substrate and display panel
An array substrate and a display panel are provided. The array substrate includes a first region and a second region. The first region corresponds to a display region of the display panel. The second region corresponds a non-display region of the display panel. The second region includes a substrate and an electrically conductive line formed on the substrate. The second region further includes at least one metal pattern formed between the substrate and the electrically conductive line.
US11205663B2 Vertical memory devices and methods of manufacturing the same
A vertical memory device includes conductive lines on a substrate, first and second semiconductor patterns, first and second pads, first and second electrodes, a third electrode, and a first division pattern. The conductive lines are stacked in a vertical direction and extend in a first direction. The first and second semiconductor patterns extend through the conductive lines in the vertical direction. The first and second pads are formed on the first and second semiconductor patterns. The first and second electrodes are electrically connected to the first and second pads. The third electrode is electrically connected to a first conductive line of the conductive lines. The first division pattern extends in a second direction, and extends through and divides the first conductive line. In a plan view, the first and second semiconductor patterns and the first conductive line are disposed at one side of the first division pattern.
US11205659B2 Interconnect structures of three-dimensional memory devices
Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a memory stack, a channel structure, and a slit structure. The memory stack includes interleaved conductive layers and dielectric layers above the substrate. The channel structure extends vertically through the memory stack. The slit structure extends vertically through the memory stack. An upper end of the slit structure is above an upper end of the channel structure.
US11205658B2 Three-dimensional memory device with corrosion-resistant composite spacer
Embodiments of a three-dimensional (3D) memory device with a corrosion-resistant composite spacer and method for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a memory stack disposed on the substrate and including a plurality of conductor/dielectric layer pairs, a plurality of memory strings each extending vertically through the memory stack, a slit contact disposed laterally between the plurality of memory strings, and a composite spacer disposed laterally between the slit contact and at least one of the memory strings. The composite spacer includes a first silicon oxide film, a second silicon oxide film, and a dielectric film disposed laterally between the first silicon oxide film and the second silicon oxide film.
US11205654B2 Memory arrays and methods used in forming a memory array comprising strings of memory cells
A memory array comprising strings of memory cells comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers. Operative channel-material strings of memory cells extend through the insulative tiers and the conductive tiers. Intervening material is laterally-between and longitudinally-along immediately-laterally-adjacent of the memory blocks. The intervening material comprises longitudinally-alternating first and second regions that individually have a vertically-elongated seam therein. The vertically-elongated seam in the first regions are taller than in the second regions. Additional embodiments, including method, are disclosed.
US11205653B2 Semiconductor memory device and manufacturing method thereof
There are provided a semiconductor memory device and a manufacturing method thereof. The semiconductor memory device includes: a first etch stop layer; a source layer on the first etch stop layer; a second etch stop layer on the source layer; a stack structure on the second etch stop layer; and a channel structure penetrating the first and second etch stop layers, the source layer, and the stack structure, the channel structure being electrically connected to the source layer. A material of each of the first and second etch stop layers has an etch selectivity with respect to a material of the source layer.
US11205650B2 Input/output semiconductor devices
A semiconductor device according to an embodiment includes a first gate-all-around (GAA) transistor and a second GAA transistor. The first GAA transistor includes a first plurality of channel members, a first interfacial layer over the first plurality of channel members, a first hafnium-containing dielectric layer over the first interfacial layer, and a metal gate electrode layer over the first hafnium-containing dielectric layer. The second GAA transistor includes a second plurality of channel members, a second interfacial layer over the second plurality of channel members, a second hafnium-containing dielectric layer over the second interfacial layer, and the metal gate electrode layer over the second hafnium-containing dielectric layer. A first thickness of the first interfacial layer is greater than a second thickness of the second interfacial layer. A third thickness of the first hafnium-containing dielectric layer is smaller than a fourth thickness of the second hafnium-containing dielectric layer.
US11205646B2 Display panel and display device including the same
A display device includes: a substrate; a scan line disposed on the substrate; a common electrode disposed on the substrate and including a through hole having a curved edge, wherein the through hole and at least a portion of the scan line are overlapped; a pixel electrode disposed on the substrate and including a slit; and an active layer disposed on the substrate, wherein the active layer and at least a portion of the slit are overlapped.
US11205644B2 Method for fabricating electronic package
An electronic package is provided, including: a first substrate having a first insulating portion; a first electronic component disposed on the first substrate; a second substrate having a second insulating portion and stacked on the first substrate through a plurality of conductive elements; and a first encapsulant formed between the first substrate and the second substrate. The first insulating portion of the first substrate differs in rigidity from the second insulating portion of the second substrate. As such, during a high temperature process, one of the first substrate and the second substrate pulls at the other to bend toward the same direction, thereby reducing warpage deviation of the overall electronic package. The present invention further provides a method for fabricating the electronic package.
US11205643B2 Optoelectronic circuit assembly and method for repairing an optoelectronic circuit assembly
An optoelectronic circuit assembly has a first optoelectronic component and a second optoelectronic component, wherein the optoelectronic components each comprise a housing body with an upper face and a lower face, wherein in the housing body of each optoelectronic component, a first optoelectronic semiconductor chip and a second optoelectronic semiconductor chip are embedded, wherein the optoelectronic components are mounted on a circuit board, wherein the first optoelectronic semiconductor chip of the first optoelectronic component and the first optoelectronic semiconductor chip of the second optoelectronic component are connected to a first conductor track in an electrically conductive manner, wherein the second optoelectronic semiconductor chip of the first optoelectronic component and the second optoelectronic semiconductor chip of the second optoelectronic component are connected to a second conductor track in an electrically conductive manner, wherein the first optoelectronic semiconductor chip or the second optoelectronic semiconductor chip of the first optoelectronic component is defective.
US11205640B2 Semiconductor packages having package-on-package (PoP) structures
Disclosed is a semiconductor package having a package-on-package (PoP) structure in which a signal region and a power region are formed separately. The semiconductor package includes a lower semiconductor package and an upper semiconductor package on the lower semiconductor package. The upper semiconductor package includes an upper package substrate, a memory chip on the upper package substrate, a wire that electrically connects the memory chip to the upper package substrate, a power connector on the upper semiconductor package, a signal connector on the bottom surface of the upper package substrate, and an upper package molding material.
US11205638B2 Stack packages including an interconnection structure
A stack package includes a package substrate having a bond finger and a stack of a first semiconductor die and a second semiconductor die. The first semiconductor die includes a first pad, a second pad, and a first redistributed line connecting the first and second pads to each other. The second semiconductor die includes a third pad, a fourth pad, and a second redistributed line connecting the third and fourth pads to each other. The first and third pads are connected to each other by a first interconnector which is bonded to the bond finger, and the second and fourth pads are connected to each other by a second interconnector.
US11205634B2 Bonding apparatus with replaceable bonding tool
A bonding apparatus has a bonding tool for bonding a wire to a bonding surface, a bonding tool retainer configured to releasably retain the bonding tool, a bonding tool holder configured to hold at least one bonding tool, a bonding tool manipulator configured to transfer said bonding tool between said bonding tool holder and said bonding tool retainer, and a bonding tool guide configured to guide said bonding tool to be received by said bonding tool retainer during transfer by said bonding tool manipulator.
US11205632B2 Wiring substrate and semiconductor device
A wiring substrate includes: a plurality of wiring layers; and a plurality of insulating layers. The wiring substrate includes: a mounting region on which an electronic component is to be mounted; and a non-mounting region on which no electronic component is to be mounted and which is configured to be bent in a first direction. At least one of the wiring layers comprises a shield pattern. The shield pattern disposed in the non-mounting region is defined by a plurality of through holes arranged at predetermined intervals. Each of the through holes has a bent portion bent in plan view.
US11205630B2 Vias in composite IC chip structures
A composite integrated circuit (IC) device structure comprising a host chip and a chiplet. The host chip comprises a first device layer and a first metallization layer. The chiplet comprises a second device layer and a second metallization layer that is interconnected to transistors of the second device layer. A top metallization layer comprising a plurality of first level interconnect (FLI) interfaces is over the chiplet and host chip. The chiplet is embedded between a first region of the first device layer and the top metallization layer. The first region of the first device layer is interconnected to the top metallization layer by one or more conductive vias extending through the second device layer or adjacent to an edge sidewall of the chiplet.
US11205629B2 Package structure and method of fabricating the same
A package structure including a wiring substrate, conductive terminals, an insulating encapsulation, a redistribution circuit structure, guiding patterns and a semiconductor device. The conductive terminals are disposed on a surface of the wiring substrate. The insulating encapsulation laterally encapsulates the wiring substrate and the conductive terminals. The redistribution circuit structure is disposed on the insulating encapsulation and the conductive terminals, and the redistribution circuit structure is electrically connected to the wiring substrate through the conductive terminals. The guiding patterns are disposed between the wiring substrate and the redistribution circuit structure, and the guiding patterns are in contact with and encapsulated by the insulating encapsulation. The semiconductor device is disposed on a top surface of the redistribution circuit structure, and the semiconductor device is electrically connected to the wiring substrate through the redistribution circuit structure and the conductive terminals.
US11205627B2 Semiconductor device package including emitting devices and method of manufacturing the same
A semiconductor device package includes a first circuit layer, a first emitting device and a second emitting device. The first circuit layer has a first surface and a second surface opposite to the first surface. The first emitting device is disposed on the second surface of the first circuit layer. The first emitting device has a first surface facing the first circuit layer and a second surface opposite to the first surface. The first emitting device has a first conductive pattern disposed on the first surface of the first emitting device. The second emitting device is disposed on the second surface of the first emitting device. The second emitting device has a first surface facing the second surface of the first emitting device and a second surface opposite to the first surface. The second emitting device has a second conductive pattern disposed on the second surface of the emitting device. A coefficient of thermal expansion (CTE) of the first emitting device is greater than a CTE of the second emitting device.
US11205626B2 Coreless organic packages with embedded die and magnetic inductor structures
A coreless semiconductor package comprises a plurality of horizontal layers of dielectric material. A magnetic inductor is situated at least partly in a first group of the plurality of layers. A plated laser stop is formed to protect the magnetic inductor against subsequent acidic processes. An EMIB is situated above the magnetic inductor within a second group of the plurality of layers. Vias and interconnections are configured within the horizontal layers to connect a die of the EMIB to other circuitry. A first level interconnect is formed on the top side of the package to connect to the interconnections. BGA pockets and BGA pads are formed on the bottom side of the package. In a second embodiment a polymer film is used as additional protection against subsequent acidic processes. The magnetic inductor comprises a plurality of copper traces encapsulated in magnetic material.
US11205619B2 Hybrid bonding using dummy bonding contacts and dummy interconnects
Embodiments of bonded semiconductor structures and fabrication methods thereof are disclosed. In an example, a semiconductor device includes a first and a second semiconductor structures. The first semiconductor structure includes a first interconnect layer including first interconnects. At least one first interconnect is a first dummy interconnect. The first semiconductor structure further includes a first bonding layer including first bonding contacts. Each first interconnect is in contact with a respective first bonding contact. The second semiconductor structure includes a second interconnect layer including second interconnects. At least one second interconnect is a second dummy interconnect. The second semiconductor structure further includes a second bonding layer including second bonding contacts. Each second interconnect is in contact with a respective second bonding contact. The semiconductor device further includes a bonding interface between the first and second bonding layers. Each first bonding contact is in contact with a respective second bonding contact at the bonding interface.
US11205617B2 Interconnect structure having a graphene layer
An interconnect structure includes a substrate, a dielectric layer on the substrate, a metal interconnect layer in the dielectric layer and in contact with the substrate, the metal interconnect layer having an upper surface flush with an upper surface of the dielectric layer, and a graphene layer on the metal interconnect layer. The graphene layer insulates a metal from air and prevents the metal from being oxidized by oxygen in the air, thereby increasing the queue time for the CMP process and the device reliability.
US11205613B2 Organic mold interconnects in shielded interconnects frames for integrated-circuit packages
A molded frame interconnect includes power, ground and signal frame interconnects in a molded mass, that encloses an integrated-circuit package precursor, which is inserted into the frame, and coupled to the frame interconnects by a build-up redistribution layer.
US11205612B2 Integrated circuit package and method
In an embodiment, a package includes: an interposer having a first side; a first integrated circuit device attached to the first side of the interposer; a second integrated circuit device attached to the first side of the interposer; an underfill disposed beneath the first integrated circuit device and the second integrated circuit device; and an encapsulant disposed around the first integrated circuit device and the second integrated circuit device, a first portion of the encapsulant extending through the underfill, the first portion of the encapsulant physically disposed between the first integrated circuit device and the second integrated circuit device, the first portion of the encapsulant being planar with edges of the underfill and edges of the first and second integrated circuit devices.
US11205611B1 Leadframe capacitors
An electronic device having a package structure with conductive leads, first and second dies in the package structure, as well as first and second conductive plates electrically coupled to the respective first and second dies and having respective first and second sides spaced apart from and directly facing one another with a portion of the package structure extending between the first side of the first conductive plate and the second side of the second conductive plate to form a capacitor. No other side of the first conductive plate directly faces a side of the second conductive plate, and no other side of the second conductive plate directly faces a side of the first conductive plate.
US11205610B2 Base body with soldered-on ground pin, method for its production and uses thereof
The present disclosure relates to components, such as base bodies, for feed-through elements including a metallic base body, at least one through-opening for receiving a functional element in a fixing material, such as an electrically insulating fixing material, and at least one conductor, which is connected electrically conductively to the base body by a soldered connection. The soldered connection includes a metallic solder material that covers a surface region of the base body and thus forms a soldering region on a surface of the base body. The base body has, at least in the soldering region, a microstructuring that includes at least depressions in the surface of the base body. The present disclosure similarly relates to methods for producing such base bodies and to applications thereof.
US11205606B2 Semiconductor device package
A semiconductor device package includes a semiconductor die and an anisotropic thermal conductive structure. The semiconductor die includes a first surface, a second surface opposite to the first surface and edges connecting the first surface to the second surface. The anisotropic thermal conductive structure has different thermal conductivities in different directions. The anisotropic thermal conductive structure includes at least two pairs of film stacks, and each pair of the film stacks comprises a metal film and a nano-structural film alternately stacked. The anisotropic thermal conductive structure comprises a first thermal conductive section disposed on the first surface of the semiconductor die, and the first thermal conductive section is wider than the semiconductor die.
US11205603B2 Semiconductor package and method manufacturing the same
A semiconductor package including at least one integrated circuit component and a glue material is provided. The at least one integrated circuit component has a top surface with conductive terminals and a backside surface opposite to the top surface. The glue material encapsulates the at least one integrated circuit component, wherein a first lateral thickness of the glue material is smaller than a second lateral thickness of the glue material, the second lateral thickness is parallel to the first lateral thickness, and the first lateral thickness is substantially coplanar with the top surface.
US11205601B2 Semiconductor package and semiconductor apparatus
A semiconductor package includes a semiconductor chip and a polydimethylsiloxane (PDMS) layer that is provided on the semiconductor chip and of which upper surface is exposed to the outside. Since the semiconductor package may include the PDMS layer, heat emitting performance of the semiconductor package in a vacuum state may improve.
US11205598B2 Double sided NMOS/PMOS structure and methods of forming the same
A chip includes a dielectric layer having a top surface and a bottom surface, a first semiconductor layer overlying and bonded to the top surface of the dielectric layer, and a first Metal Oxide-Semiconductor (MOS) transistor of a first conductivity type. The first MOS transistor includes a first gate dielectric overlying and contacting the first semiconductor layer, and a first gate electrode overlying the first gate dielectric. A second semiconductor layer is underlying and bonded to the bottom surface of the dielectric layer. A second MOS transistor of a second conductivity type opposite to the first conductivity type includes a second gate dielectric underlying and contacting the second semiconductor layer, and a second gate electrode underlying the second gate dielectric.
US11205592B2 Self-aligned top via structure
A back end of line interconnect structure and methods for forming the interconnect structure including a self-aligned via generally includes a subtractive etch process to define the vias. The vias include a via core and a liner to provide a critical dimension equal to a critical dimension of an underlying metal line. The metal lines are free of the liner. The method provides some via metal liner material on top of metal lines that do not includes a via in direct contact therewith.
US11205591B2 Top via interconnect with self-aligned barrier layer
A method includes forming a first metallization layer on a substrate comprising a plurality of conductive lines. The method further includes forming a first dielectric layer on the substrate and between adjacent conductive lines. The method further includes forming a first via layer comprising at least one via in the first dielectric layer and exposing a top surface of at least one of the plurality of conductive lines. The method further includes depositing a first conductive material in the first via. The method further includes forming a barrier layer on a top surface of the first dielectric layer and exposing a top surface of the plurality of conductive lines and the first conductive material.
US11205585B2 Substrate processing apparatus and method of operating the same
Provided is a substrate processing apparatus in which parts are selectively lifted according to the purpose or subject of maintenance/repair during a maintenance/repair operation. The substrate processing apparatus includes: a chamber; a first cover and a second cover on the chamber; a lifting device connected to the first cover and configured to raise and lower the first cover; and a connection region. When the lifting device and the second cover are connected to each other via the connection region or the first and second covers are connected to each other via the connection region, the first and second covers are raised and lowered by the lifting device.
US11205578B2 Dopant anneal with stabilization step for IC with matched devices
A method of fabricating an integrated circuit (IC) includes providing a substrate having a semiconductor surface layer thereon including a field dielectric in a portion of the semiconductor surface layer and a pair of matched devices in at least one of a CMOS area, BiCMOS area, bipolar transistor area, and a resistor area. Dopants are ion implanted into the at least one of the CMOS area, the BiCMOS area, the bipolar transistor area, and the resistor area. The substrate is annealed in a processing chamber of a rapid thermal processor (RTP). The annealing comprises an initial temperature stabilization step including first annealing at a lower temperature for a first time of at least 20 seconds, and then a second annealing comprising ramping from the lower temperature to a peak higher temperature that is at least 100° C. higher (>) than the lower temperature.
US11205576B2 Monolayer film mediated precision material etch
A method of etching is described. The method includes treating at least a portion of a surface exposed on a substrate with an adsorption-promoting agent to alter a functionality of the exposed surface and cause subsequent adsorption of a carbon-containing precursor, and thereafter, adsorbing the organic precursor to the functionalized surface to form a carbon-containing film. Then, at least a portion of the surface of the carbon-containing film is exposed to an ion flux to remove the adsorbed carbon-containing film and at least a portion of the material of the underlying substrate.
US11205569B2 Glass-metal feedthrough
A glass-metal feedthrough includes: an external conductor including steel, having a coefficient of expansion αexternal, and having an opening formed therein; an internal conductor disposed in the opening, the internal conductor including steel and having a coefficient of expansion αinternal. The external conductor and the internal conductor are configured to not release nickel when in contact with a human or animal body or biological cells of a cell culture. A glass material surrounds the internal conductor within the opening and has a coefficient of expansion αglass. The coefficient of expansion αexternal of the external conductor and the coefficient of expansion αinternal of the internal conductor both are greater than the coefficient of expansion αglass of the glass material.
US11205567B2 Multipole device and manufacturing method
A method of manufacturing a multipole device includes the steps of: (a) forming an intermediate device by assembling a plurality of components including a plurality of precursor multipole electrodes, wherein the plurality of precursor multipole electrodes in the assembled device extend along and are distributed around a central axis; (b) forming a multipole device from the intermediate device by machining the precursor multipole electrodes within the intermediate device to provide a plurality of multipole electrodes having a predetermined spatial relationship; wherein a first component of the multipole device that includes a multipole electrode is attached non-permanently to a second component of the multipole device, the first component including a first alignment formation, and the second component including a second alignment portion configured to engage with the first alignment formation on the first component so as to facilitate alignment of the first component and the second component when the first component and the second component are attached, thereby allowing the first component to be detached from and then reattached to the second component while retaining the predetermined spatial relationship between the plurality of multipole electrodes.
US11205560B2 Ion implanter and beam profiler
An ion implanter includes a beam scanner that performs a scanning with an ion beam in a scanning direction perpendicular to a traveling direction of the ion beam, and a beam profiler that is disposed downstream of the beam scanner and measures a beam current distribution of the ion beam when the scanning by the beam scanner is performed. The beam profiler includes an aperture array that includes a first aperture and a second aperture, a cup electrode array that is disposed to be fixed with respect to the aperture array, the cup electrode array including a first cup electrode and a second cup electrode, and a plurality of magnets.
US11205558B2 Sample exchange device and charged particle beam device
A sample exchange device includes a first transport mechanism that includes a grip portion that grips a sample holding member and transports a sample holding member to a sample exchange chamber, a cooling unit that cools the sample exchange chamber, fiber sensors that detect whether or not the grip portion of the first transport mechanism grips the sample holding member in the sample exchange chamber, and a control unit. The control unit turns on the fiber sensors when the grip portion of the first transport mechanism enters the sample exchange chamber and turns off the fiber sensors after it is detected whether or not the grip portion of the first transport mechanism grips the sample holding member.
US11205551B2 Cradle for a narrow relay, cradle assembly and relay
A cradle for a relay comprises a force introduction section at which a force is introduced from a triggering system and a force diversion section in which the force that is introduced from the triggering system is diverted to a contact system. A direct connection line extending between the force introduction section and the force diversion section runs through a receptacle. A bottom of the receptacle is spaced apart from the direct connection line.
US11205549B1 Keycap structure
A keycap structure includes a keycap body and a display module. The keycap body includes a top wall and a lateral wall. The lateral wall is extended downwardly from a periphery region of the top wall. An accommodation space is defined by the top wall and the lateral wall collaboratively. The display module is disposed within the accommodation space. The display module includes a light-transmissible circuit substrate and plural light-emitting elements. The plural light-emitting elements are installed on the light-transmissible circuit substrate and electrically connected with the light-transmissible circuit substrate. After the light beams are transmitted through the light-transmissible circuit substrate and the top wall sequentially, the light beams are outputted from the keycap body. The light beams from the plural light-emitting elements are collaboratively formed as a luminous zone. Moreover, a pattern corresponding to the luminous zone is shown on the display module.
US11205540B2 Shield sheet for wireless charging module and wireless charging module
A shield sheet comprises a collar magnetic sheet and a center magnetic sheet. The collar magnetic sheet is provided with a hole adapted to the center magnetic sheet. The center magnetic sheet has one end fixed in the hole and the other end protruding out of the collar magnetic sheet. The collar magnetic sheet comprises at least one first magnetic permeable layer, which is a nanocrystal strip, an amorphous strip or a metallic soft magnetic strip. The center magnetic sheet comprises at least two second magnetic permeable layers stacked one on another, which are fragmented nanocrystal strips, fragmented amorphous strips or fragmented metallic soft magnetic strips. Fewer nanocrystal strips are stacked for the collar magnetic sheet in the shield sheet of the invention, facilitating the miniaturization of the shield sheet and increasing charging efficiency.
US11205539B2 Coil component
A coil component includes a coil and external electrodes electrically connected to the coil. The coil may include a plurality of coil patterns. A distal end of an outermost coil pattern may include a gap filling portion. A through via directly connected to an innermost coil pattern may also include a gap filling portion.
US11205536B2 Reverse rupture disk assembly for electrical transformer rapid depressurization and explosion prevention system
An electrical transformer system includes an electrical transformer and a depressurization system in fluid communication with an outlet of the electrical transformer. The depressurization system may include a rupture disk having a downwardly facing domed portion extending toward the outlet of the electrical transformer. The domed portion has an apex and a base with a retention portion surrounding the domed portion adjacent the base. A score line network extends circumferentially around the domed portion adjacent the base and spaced apart from the apex. The score line network includes a plurality of serrated score line segments and a plurality of hinge score line extending from the score line segments towards the apex of dome portion. The rupture disk may be interested into a housing assembly with a removable cover.
US11205528B2 Grid tile for receiving at least one repositionable accessory
A wire harness assembly system is disclosed. The wire harness assembly system includes a grid tile designed to receive repositionable accessories to route wires along the grid tile. The grid tile includes a plurality of keyed holes extending from the top of the grid tile, through the grid tile, to the bottom of the grid tile. The grid tile also includes a locking surface on the bottom of the grid tile. The locking surface complements the plurality of keyed holes to receive the repositionable accessory and to maintain the repositionable accessory in a locked position.
US11205521B2 Optimized nuclear fuel core design for a small modular reactor
A fuel core for a nuclear reactor in one embodiment includes an upper internals unit and a lower internals unit comprising nuclear fuel assemblies. The assembled fuel core includes an upper core plate, a lower core plate, and a plurality of channel boxes extending therebetween. Each channel box comprises a plurality of outer walls and inner walls collectively defining a longitudinally-extending interior channels or cells having a transverse cross sectional area configured for holding no more than a single nuclear fuel assembly in some embodiments. A cylindrical reflector circumferentially surrounds channel boxes and is engaged at opposing ends by the upper and lower core plates. Adjacent cells within each channel box are formed on opposite sides of inner walls such that the cells are separated from each other by the inner walls alone without any water gaps therebetween which benefits neutronics for some small modular reactor designs.
US11205515B2 Annotation and assessment of images
Annotations of medical images may be generated using one or more lexicons so that terminology is consistent across multiple exams, users, facilities, etc. Measurements of lesions may be provided using a bilinear measurement tool that allows easier bilinear measurements. Disease assessment models may be selected and applied as measurements are acquired in order to provide immediate determination of disease staging according to one or more selected assessment models.
US11205511B2 Compatibility mechanisms for devices in a continuous analyte monitoring system and methods thereof
Methods, devices, and kits are provided for determining a compatibility of one or more devices in an analyte monitoring system.
US11205509B2 Image feature annotation in diagnostic imaging
The present invention relates to an image processing device (10) comprising a data input (11) for receiving volumetric image data comprising a plurality of registered volumetric images of an imaged object, a noise modeler (12) for generating a noise model indicative of a spatial distribution of noise in each of the plurality of registered volumetric images, a feature detector (13) for detecting a plurality of image features taking the volumetric image data into account, and a marker generator (14) for generating a plurality of references indicating feature positions of a subset of the plurality of detected image features, in which said subset corresponds to the detected image features that are classified as difficult to discern on a reference volumetric image in the plurality of registered volumetric images based on a classification and/or a visibility criterium, wherein the classification and/or the visibility criterium takes the or each noise model into account.
US11205507B2 Percutaneous coronary intervention (PCI) planning interface and associated devices, systems, and methods
A method of evaluating a vessel of a patient is provided. The method includes outputting, to a display device, a screen display including: a visualization based on pressure measurements obtained from a first instrument and a second instrument positioned within the vessel of the patient while the second instrument is moved longitudinally through the vessel and the first instrument remains stationary within the vessel; and a visual representation of a vessel; receiving a user input to modify the visualization to simulate a therapeutic procedure; and updating the screen display, in response to the user input, including modifying the visualization based on the user input. A system for evaluating a vessel of a patient is also provided. The system includes first and second instruments sized and shaped for introduction into the vessel of the patient; and a processing system communicatively coupled to the first and second instruments and a display device.
US11205499B2 Memory circuit device and a method for testing the same
A memory circuit device and a memory test method are disclosed. The memory circuit device includes: a memory cell array, including storage lines and redundant storage lines; and a redundant decoder control circuit, configured to receive an address of a failed storage line from a testing device and activate a corresponding redundant storage line based on the address of the failed storage line, so that the redundant storage line can replace and store data in the failed storage line, wherein the address of the failed storage line is determined while testing operation status of the storage lines in the memory cell array. Embodiments of the present invention can improve repair efficiency of the memory circuit device through activating the associated redundant storage line by the redundant decoder control circuit based on the address of the failed storage line rather than under the control of an external controller.
US11205498B1 Error detection and correction using machine learning
A memory system including a memory device and a memory controller including a processor. The memory controller is configured to read outputs from the memory cells in response to a read command from a host and to convert the read outputs to a first codeword. The processor performs a first error correcting code (ECC) operation on the first codeword. The processor is further configured to apply, for each selected memory cell among the memory cells, a corresponding one of the read outputs and at least one related feature as input features to a machine learning algorithm to generate a second codeword, and the memory controller is configured to perform a second ECC operation on the second codeword, when the first ECC operation fails.
US11205497B2 Comparison operations in memory
Examples of the present disclosure provide apparatuses and methods related to performing comparison operations in a memory. An example apparatus might include a first group of memory cells coupled to a first access line and configured to store a first element. An example apparatus might also include a second group of memory cells coupled to a second access line and configured to store a second element. An example apparatus might also include sensing circuitry configured to compare the first element with the second element by performing a number of AND operations, OR operations, SHIFT operations, and INVERT operations without transferring data via an input/output (I/O) line.
US11205494B2 Non-volatile memory device and control method
A memory device includes a memory array including memory strings. Each memory string includes a plurality of top memory cells, a plurality of bottom memory cells, and one or more dummy memory cells between the top memory cells and the bottom memory cells. The memory device also includes a plurality of word lines respectively coupled to gate terminals of the top memory cells and the bottom memory cells, and one or more dummy word lines respectively coupled to gate terminals of the one or more dummy memory cells. The memory device further includes a control circuit configured to program a target memory cell coupled to a selected word line of the plurality of word lines. To program the target memory cell, the control circuit is configured to apply a biased dummy word line pre-pulse signal to the one or more dummy word lines in a pre-charge period prior to a programming period.
US11205492B2 Responding to power loss
Memories including an array of memory cells, a local access line connected to a plurality of memory cells of the array of memory cells, a global access line, a transistor connected between the global access line and the local access line, and an energy store either selectively connected to a control gate of the transistor, or selectively connected to a control gate of a different transistor connected between the control gate of the transistor and a voltage node configured to receive a reference potential.
US11205491B1 Reading reference current automatic regulation circuit of non-volatile memory
The disclosure discloses a reading reference current automatic regulation circuit of a non-volatile memory. A reading check control module initiates a reading operation, a row reading operation is performed by controlling the memory to switch gate voltage of memory cells to bias gate voltage row by row, a comparison result between a memory cell readout value and an expected value is received, the reading check control module determines whether a reading check is passed according to the comparison result, a reading reference current control module adjusts the digital regulation signal according to whether the reading check is passed, and thus the magnitude of the reading reference current is adjusted through the digital-to-analog conversion module. The disclosure can adaptively regulate the internal reading reference current according to the process threshold voltage deviation in the test and meet the requirements on the function and reliability of the non-volatile memory.
US11205485B2 Three-dimensional NAND flash memory device having improved data reliability by varying program intervals, and method of operating the same
A memory device includes: a memory cell region; a peripheral circuit region; a memory cell array; a control logic circuit; and a row decoder. The row decoder is configured to activate string selection lines based on control of the control logic circuit. A program interval is formed between a first program operation and a second program operation. The control logic circuit includes a reprogram controller configured to control the row decoder so that a program interval differs in the memory cells connected to different string selection lines among the memory cells connected to a first wordline.
US11205482B2 Semiconductor storage device
A semiconductor storage device includes a plurality of memory cells connected to each other in series, a plurality of word lines respectively connected to gates of the plurality of memory cells, and a control circuit configured to perform a read operation by applying a first voltage higher than ground voltage to the plurality of word lines during a first time period at the beginning of which each word line is at ground voltage, applying a second voltage lower than the first voltage to a first word line during a second time period subsequent to the first time period, applying a third voltage higher than the second voltage to the first word line during a third time period subsequent to the second time period, and determining data of the memory cells connected to the first word line while all portions of the first word line are at the third voltage.
US11205479B2 Passive compensation for electrical distance
An architecture of the memory device may leverage a transmission path resistance compensation scheme for memory cells to reduce the effect of parasitic loads in accessing a memory cell. A memory cell of such a memory device may experience a total resistance including a transmission path resistance associated with the respective access lines of the memory cell and an added compensatory resistance. The foregoing memory device may leverage a spike mitigation scheme to mitigate the harmful effect of a voltage and/or rush current to the near memory cells of the memory device. In addition, spike mitigation circuitry may include coupling a resistor on access lines near the respective decoders. Further, spike mitigation circuitry may include coupling a resistor between the decoders.
US11205475B2 Static random access memory with a supplementary driver circuit and method of controlling the same
A static random access memory (SRAM) includes a first memory cell array, a second memory cell array, a first data line coupled to the first memory cell array and the second memory cell array, a second data line coupled to the first memory cell array and the second memory cell array, a primary driver circuit coupled to at least the first data line, and a supplementary driver circuit coupled to at least the first data line. The supplementary driver circuit is configured to receive a supplementary driver circuit enable signal, sense a voltage of a first signal of the first data line, and pull the voltage of the first signal to a first voltage level during a write operation of the SRAM in response to at least a first NOR output signal.
US11205474B1 SRAM design with four-poly-pitch
One aspect of this description relates to a memory cell including a first layer including a first gate structure, a second gate structure, a third gate structure, and a fourth gate structure. The memory cell includes a second layer including a first active structure and a second active structure. The first gate structure overlaps the first active structure to form a first access transistor, the second gate structure overlaps the first active structure to form a first pull-down transistor, the third gate structure overlaps the first active structure to form a second pull-down transistor, and the fourth gate structure overlaps the first active structure to form a second access transistor. The second gate structure overlapping the second active structure to form a first pull-up transistor, the third gate structure overlapping the second active structure to form a second pull-up transistor.
US11205473B2 Dual SLC/QLC programming and resource releasing
The present disclosure generally relates to improved foggy-fine programming. Rather than initially writing to SLC and then later performing a foggy write to QLC with the data read from SLC and then a fine write to QLC with data re-read from SLC, the foggy write to QLC can be performed in parallel to the initial writing to SLC using the same buffer. Once the foggy write to QLC has completed, and the writing to SLC has also completed, the data buffer can be released. The data written in SLC is then be read from SLC and passes through a relocation buffer for the first and only time to then be written using fine programming to QLC. Thus, the data only passes through the relocation buffer one time and the relocation buffer can be freed to usage after only one pass of the data therethrough.
US11205469B2 Power domain switches for switching power reduction
Methods, systems, and devices for power domain switches for switching power reduction are described. A device, such as a memory device, may receive an indication (e.g., a command) for a power domain component of the device to transition between states. The device may float first and second gate drivers. A pass gate may be used to connect (e.g., short) the first switch to the second switch. The pass gate may be deactivated to isolate the gates. The first and second gate drivers may be enabled, and the first and second gate drivers drive the first and second switches to disconnect the power domain component from a power source to deactivate the power domain component, or connect to the power source to activate the power domain component. The energy to switch between active and inactive states may thereby be reduced.
US11205464B2 Semiconductor apparatus and a semiconductor system capable of adjusting timings of data and data strobe signal
A semiconductor apparatus includes a first receiver, a second receiver, a first delay line, and a second delay line. The first receiver receives an input signal using a first supply voltage. The first delay line delays an output of the first receiver based on a first delay control signal and a first complementary delay control signal to generate a received signal. The second receiver receives a clock signal using a second supply voltage. The second delay line delays an output of the second receiver based on a second delay control signal and a second complementary delay control signal to generate a received clock signal. Delay amounts of the first and second delay lines are complementarily changed based on the first and second supply voltages.
US11205459B2 User generated content with ESRB ratings for auto editing playback based on a player's age, country, legal requirements
User-generated content (UGC) is associated with metadata indicating type of content. A spectator device can access the UGC using a unique identifier and correlate the metadata with ratings filters in a spectator's profile. The spectator device and/or a network server can edit portions of the UGC according to the ratings filters and metadata and/or replace portions of the UGC according to the ratings filters and metadata.
US11205455B2 Magnetic recording medium
A tape-shaped magnetic recording medium includes a substrate; and a magnetic layer that is provided on the substrate and contains a magnetic powder. An average thickness of the magnetic layer is not more than 90 nm, an average aspect ratio of the magnetic powder is not less than 1.0 and not more than 3.0, the coercive force Hc1 in a vertical direction is not more than 3000 Oe, and the coercive force Hc1 in the vertical direction and a coercive force Hc2 in a longitudinal direction satisfy a relationship of Hc2/Hc1≤0.8.
US11205450B2 Split-actuator disk drive that uses microactuator feedforward to reduce effects of cross-actuator coupling
In a multi-actuator drive, the effect of moving a first actuator (the so-called “aggressor actuator”) in on a second actuator (the so-called “victim actuator”) is reduced or compensated for. A victim feedforward signal is added to a microactuator control signal of the victim actuator in response to a voice-coil motor (VCM) control signal that is applied to the aggressor actuator. The feedforward signal is configured to compensate for disturbances to the victim microactuator caused by VCM commands provided to the aggressor actuator. The feedforward signal is based on a transfer function that models commands added to the victim microactuator, which is coupled to the head of the victim actuator, as a function of the aggressor VCM control signal applied to the aggressor actuator.
US11205445B1 Language agnostic automated voice activity detection
Systems, methods, and computer-readable media are disclosed for systems and methods for language agnostic automated voice activity detection. Example methods may include determining an audio file associated with video content, generating a number of audio segments using the audio file, the plurality of audio segments including a first segment and a second segment, where the first segment and the second segment are consecutive segments. Example methods may include determining, using a Gated Recurrent Unit neural network, that the first segment includes first voice activity, determining, using the Gated Recurrent Unit neural network, that the second segment includes second voice activity, and determining that voice activity is present between a first timestamp associated with the first segment and a second timestamp associated with the second segment.
US11205442B2 Method and apparatus for recognition of sound events based on convolutional neural network
Provided is a sound event recognition method that may improve a sound event recognition performance using a correlation between difference sound signal feature parameters based on a neural network, in detail, that may extract a sound signal feature parameter from a sound signal including a sound event, and recognize the sound event included in the sound signal by applying a convolutional neural network (CNN) trained using the sound signal feature parameter.
US11205437B1 Acoustic echo cancellation control
Techniques for improving acoustic echo cancellation are described. Energy levels of audio data received from a microphone and representing near-end audio and reference audio data representing far-end audio are determined. If near-end audio is detected but far-end audio is not detected, a controller turns of or bypasses an acoustic echo cancellation system until far-end audio is again detected, thereby decreasing or eliminating distortion of the near-end audio by the acoustic echo cancellation system.
US11205435B2 Spatial audio signal encoder
A method to encode audio signals is provided for use with an audio capture device that includes multiple microphones having a spatial arrangement on the device, a method to encode audio signals comprising: receiving multiple microphone signals corresponding to the multiple microphones; determining a number and directions of arrival of directional audio sources represented in the one or more microphone signals; determining one of an active microphone signal component and a passive microphone signal component, based upon the determined number and directions of arrival; determining the other of the active microphone signal component and the passive microphone signal component, based upon the determined one of the active input spatial audio signal component and the passive input spatial audio signal component; encoding the active microphone signal component; encoding the passive microphone signal component.
US11205432B2 Cross-platform communication method, server device and electronic device
A cross-platform communication method, a server device and an electronic device are provided. A user message from a first electronic device is received via a first service providing platform. A user intent of the user message and a keyword associated with at least one second electronic device are recognized. The contact information of the second electronic device is queried according to the keyword. A response message related to the user message is transmitted to the second electronic device via a second service providing platform according to the contact information and the user intent, such that the second electronic device performs a function according to the response message.
US11205430B2 Method and apparatus for generating hint words for automated speech recognition
Systems and methods for determining hint words that improve the accuracy of automated speech recognition (ASR) systems. Hint words are determined in the context of a user issuing voice commands in connection with a voice interface system. Terms are initially taken from most frequently occurring terms in operation of a voice interface system. For example, most frequently occurring terms that arise in electronic search queries or received commands are selected. Certain of these terms are selected as hint words, and the selected hint words are then transmitted to an ASR system to assist in translation of speech to text.
US11205429B2 Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a receiving part that receives processing information based on voice; and a controller that performs control so that the processing information indicated by the voice received by the receiving part is displayed on a display. The receiving part further receives modification of the processing information displayed on the display, and the controller further performs control so that the modification received by the receiving part is reflected in processing received by the receiving part.
US11205428B1 Deleting user data using keys
Described are techniques for tracking associations between known keys and internal keys related to user data received at a natural language processing system and shared with target systems. The system can receive a request to delete data associated with a user or device, and determine one or more known keys related to the request. The system can retrieve previously stored associations between known keys and internal keys, and use the associations to generate a delete command containing relevant internal keys to be sent to the target systems, which in turn can delete data associated with the internal keys.
US11205422B2 Methods and systems for managing chatbots with data access
Embodiments for managing a chatbot by one or more processors are described. A communication from an individual is received. At least one data source associated with the individual is selected based on the received communication. A response to the received communication is generated based on the at least one selected data source.
US11205420B1 Speech processing using a recurrent neural network
A system and method performs wakeword detection using a neural network model that includes a recurrent neural network (RNN) for processing variable-length wakewords. To prevent the model from being influenced by non-wakeword speech, multiple instances of the model are created to process audio data, and each instance is configured to use weights determined by training data. The model may instead or in addition be used to process the audio data only when a likelihood that the audio data corresponds to the wakeword is greater than a threshold. The model may process the audio data as represented by groups of acoustic feature vectors; computations for feature vectors common to different groups may be re-used.
US11205419B2 Low energy deep-learning networks for generating auditory features for audio processing pipelines
Low energy deep-learning networks for generating auditory features such as mel frequency cepstral coefficients in audio processing pipelines are provided. In various embodiments, a first neural network is trained to output auditory features such as mel-frequency cepstral coefficients, linear predictive coding coefficients, perceptual linear predictive coefficients, spectral coefficients, filter bank coefficients, and/or spectro-temporal receptive fields based on input audio samples. A second neural network is trained to output a classification based on input auditory features such as mel-frequency cepstral coefficients. An input audio sample is provided to the first neural network. Auditory features such as mel-frequency cepstral coefficients are received from the first neural network. The auditory features such as mel-frequency cepstral coefficients are provided to the second neural network. A classification of the input audio sample is received from the second neural network.
US11205410B2 Anisotropic media for elastic wave mode conversion, shear mode ultrasound transducer using the anisotropic media, sound insulating panel using the anisotropic media, filter for elastic wave mode conversion, ulstrasound transducer using the filter, and wave energy dissipater using the filter
The anisotropic media has an anisotropic layer, is disposed between outer isotropic media, causes multiple mode transmission on an elastic wave having a predetermined mode incident into the anisotropic media, and has a mode-coupling stiffness constant not zero. A thickness of the anisotropic layer according to modulus of elasticity and excitation frequency satisfies Equation (2) which is a phase matching condition of elastic waves propagating along the same direction or Equation (3) which is a phase matching condition of elastic waves propagating along the opposite direction, to generate mode conversion Fabry-Pérot resonance, Δϕ≡kqld−kqsd=(2n+1)π,   Equation (2) Σϕ≡kqld+kqsd=(2m+1)π,   Equation (3) kql is wave numbers of anisotropic media with quasi-longitudinal mode. lqs is wave numbers of anisotropic media with quasi-shear mode. d is a thickness of anisotropic media. n and m are integers.
US11205407B2 Song analysis device and song analysis program
A music piece analyzer includes: a beat interval acquiring unit configured to acquire a beat interval in music piece data; a candidate detector configured to detect sounding positions where a change amount for sounding is equal to or more than a predetermined threshold in the music piece data, as candidates for sounding positions of a snare drum; and a sounding position determination unit configured to determine that the candidates for the sounding positions at a two-beat interval acquired by the beat interval acquiring unit in the music piece data are the sounding positions of the snare drum, among the candidates for the sounding positions of the snare drum.
US11205406B2 Accessory assembly for string instrument and string instrument
Multiple accessory assemblies for a string instrument are disclosed. The accessory assembly is a set of an accessory, made of a material of Young's modulus greater than 12 GPa, and at least one sound purifier, made of a material of Young's modulus roughly equal to or less than 3.5 GPa. A string instrument that includes at least one accessory assembly is also discussed.
US11205403B2 Drawing order determining method, drawing method, and drawing apparatus
A drawing order determining method according to the present disclosure handles an image group which includes at least one transparent image and a plurality of opaque images and in which arrangement orders of the images are determined in advance and includes an identification step of identifying the positions where the transparent image and the opaque images are placed and a determination step of determining an image to be first drawn in the image group, the determination step including a first step of determining the opaque image one image downstream the transparent image when viewed from the downstream of the arrangement orders as the image to be first drawn and a second step of determining the opaque image at a most upstream arrangement order as the image to be first drawn.
US11205402B2 Information display apparatus and method, and recording medium
In an information display apparatus and method, images of a plurality of planar objects disposed in a virtual space are generated based on texture information of each of the objects, viewpoint information, and surrounding environment information, and combined to generate a display image. The virtual space is a simulation of a space in which a display device is placed, the objects are disposed in parallel with a plane in the virtual space corresponding to a display screen of the display device. The texture can be expressed with a small quantity of data and a small memory size, and an image which has a good reality can be displayed with a good responsiveness to the motion of the observer.
US11205401B1 HDMI device and power-saving method for immediately switching HDMI ports
A power-saving method for switching High Definition Multimedia Interface (HDMI) ports on a sink device is provided. The sink device has a first HDMI port initially being enabled for displaying and a second HDMI port being disabled for displaying. The power-saving method includes the steps of using the reference signals to locate the VSYNC active edge in each frame generated by a source device connected to the second HDMI port; turning on the power to the second HDMI port during a power-on region corresponding to the VSYNC active edge in each frame and turning off power otherwise; obtaining information related to a high bandwidth digital content protection (HDCP) in the power-on region; and displaying video data from the source device based on the HDCP information when enabling the second HDMI port connected to the source device.
US11205399B2 Color reproduction method, color reproduction system, color reproduction program, and color reproduction apparatus
A method comprising: applying color correction to colors in a first color gamut; displaying, on color space, the second color gamut and color gamut in which the correction is applied to the first color gamut so as to make it possible to distinguish between colors constituting the first color gamut that are determined to be inside of the second color gamut and colors constituting the first color gamut that are determined to be outside of the second color gamut; selecting colors in colors outside of the displayed second color gamut; displaying an interface; determining a correction amount of the selected color in conjunction with the interface; when the selected color is on surface/inside of the second color gamut, displaying that the selected color is on surface/inside of the second color gamut; and applying the correction and generating color conversion information for converting the first color gamut into the second color gamut.
US11205393B2 Display device and driving method therefor
A display device, wherein a drive circuit thereof is used to display each frame of image by means of two sub-frames; and determining, according to an average drive voltage of sub-pixels of all colors, the magnitudes of backlight compensation signals respectively corresponding to the two sub-frames so as to adjust the light emission brightness of a light source.
US11205392B2 Backlight and display device
The present disclosure provides a blacklight and a display device. The blacklight of the present disclosure includes a backlight driving circuit, which includes a plurality of first signal lines and a plurality of second signal lines, a plurality of light string regions are defined by arranging the plurality of first signal lines and the plurality of second signal lines to cross each other, and a part of the plurality of light string regions are configured to be provided with light emitting diode (LED) light strings; the first terminals of LED light strings in a same row are coupled to a same first signal line, and the second terminals of LED light strings in a same column are coupled to a same second signal line.
US11205390B2 Display device
A display device includes: an active region including pixels that receive data signals from data lines, the pixels being arranged in a matrix formation; a non-active region adjacent to the active region in a first direction and including a pad portion, the non-active fan-out wirings being in the non-active region and connected to the pad portion; signal wirings extending in the first direction, crossing the active region, and being connected to the pixels; and connection wirings at least partially passing through the active region and connecting some of the non-active fan-out wirings to some of the signal wirings, respectively. The non-active fan-out wirings include first non-active fan-out wirings made of a first conductive layer, and second non-active fan-out wirings made of a second conductive layer different from the first conductive layer. The first and second non-active fan-out wirings being alternately arranged along a second direction intersecting the first direction.
US11205389B2 Scan driver and display device having same
Proposed is a display device including a display panel displaying an image and a scan driver having a scan signal generation circuit that supplies a scan signal to the display panel, the scan signal generation circuit including a first transistor controlling charging and discharging of a Q node, a second transistor controlling charging and discharging of a QB node, a third transistor resetting the QB node, a fourth transistor outputting a scan signal of a logic low level in response to a potential of the Q node, and a fifth transistor outputting a scan signal of a logic high level in response to a potential of the QB node.
US11205388B2 Display device and related operating method
A method of operating a display device may include the following steps: in a first frame period, before turning off a gate initialization transistor, changing an initialization voltage from a first level to a second level and subsequently returning the initialization voltage to the first level; in a second frame period, before turning off the gate initialization transistor, changing the initialization voltage from the first level to the second level and/or a third level and subsequently returning the initialization voltage to the first level. The display device may include the gate initialization transistor and a driving transistor. A first electrode the gate initialization transistor may receive the initialization voltage. A second electrode of the gate initialization transistor may be electrically connected to a gate electrode of the driving transistor. The first level, the second level, and the third level may be unequal to each other.
US11205385B2 Display panel and method of controlling the same, and display apparatus
A display panel includes a plurality of pixel driving circuits and a plurality of sense lines. The pixel driving circuits are capable of being divided into a plurality of rows of pixel driving circuits each arranged in a first direction and divided into a plurality of columns of pixel driving circuit each arranged in a second direction intersected with the first direction. Each pixel driving circuit includes a detection transistor. The sense lines are arranged at intervals and extending along the second direction, and are configured to provide reference voltage signals to the plurality of pixel driving circuits. Each detection transistor is electrically connected to one of the plurality of sense lines, and in pixel driving circuits in a same column, detection transistors in any two adjacent rows are electrically connected to different sense lines.
US11205384B2 Display screen control method and terminal
A display screen control method and a terminal for monitoring whether a terminal satisfies a low-power running condition, where a display screen of the terminal is an organic light emitting display screen, and each pixel unit of the organic light emitting display screen includes at least one red subpixel, at least one blue subpixel, and at least one green subpixel, and decreasing a frequency of any one or two of a drive signal of the red subpixel, a drive signal of the green subpixel, and a drive signal of the blue subpixel when it is detected that the terminal satisfies the low-power running condition.
US11205383B2 Scan signal adjusting method, device and display panel
The present disclosure relates to a technical field of display, and provides a scan signal adjusting method, a scan signal adjusting device, and a display panel. The scan signal adjusting method is used to adjust a scan signal of a control end of a switching transistor in a pixel driving circuit. The method includes obtaining a threshold voltage of the switching transistor and adjusting a voltage of the scan signal during a turn-off period according to the threshold voltage of the switching transistor.
US11205379B2 Pixel circuit with signal-controlled voltage divider and drive method thereof, display substrate, display device
Provided are a pixel circuit and a drive method thereof, a display substrate, and a display device. The pixel circuit includes a current source sub-circuit and a voltage divider sub-circuit. The current source sub-circuit is configured to update a stored drive voltage based on a voltage at the data signal terminal when the gate signal terminal receives a gate drive signal, and output a drive current based on the stored drive voltage when the switch signal terminal receives a light-emitting control signal, a current value of the drive current being positively correlated to a voltage value of the drive voltage. The voltage divider sub-circuit is configured to regulate an equivalent resistance value of the voltage divider sub-circuit in an output path of the drive current based on a signal received by the voltage division control signal terminal.
US11205365B1 Image display system and image data transmission apparatus and method thereof having synchronous data transmission mechanism
The present disclosure discloses an image data transmission apparatus having synchronous data transmission mechanism. Output stage circuits respectively receive and store image data corresponding to a part of a display frame. A primary switch circuit is coupled to a primary output stage circuit of the output stage circuits so as to maintain a control voltage of a control terminal at a first level when a primary frame aligning signal having the latest timing is not received from the primary output stage circuit, and switches the control voltage to a second level when the primary frame aligning signal is received. The output stage circuits output the image data to an image data receiving apparatus to display the display frame synchronously when the output stage circuits receive the control voltage having the second level through voltage transmission paths having the same signal transmission time.
US11205361B2 Display driving device and display device including the same
The present disclosure discloses a display driving device and a display device including the same, allowing high-speed data communication to be supported by controlling the length of a data packet. The display device may include a timing controller configured to transmit a communication signal, and a source driver connected to the timing controller through a communication link and configured to receive the communication signal. The source driver may receive the communication signal having a format of preamble data, start data, configuration data, end data, and configuration completion data from the timing controller in a configuration mode, and the configuration data may include a header defining a length of a data packet.
US11205360B2 Display control apparatus, display control method, and non-transitory computer-readable storage medium
A plurality of virtual viewpoint images corresponding to positions and directions of a plurality of virtual viewpoints are displayed on an operation screen for an operation associated with the position and direction of the virtual viewpoint. The virtual viewpoint image corresponding to the virtual viewpoint selected as a position and direction operation target among the plurality of virtual viewpoints is generated based on a plurality of captured images obtained by capturing an image capturing target region by a plurality of cameras, and is transmitted to another apparatus.
US11205348B2 Drive assist device
A drive assist device includes a display that displays an image around a vehicle imaged by an imaging device installed on the vehicle, a setting unit that sets a target designated by a user on the image as a recognition target, a detection unit that detects a state change of the recognition target on the image in a case where the recognition target is set, and a notification control unit that controls a notification device to notify the user of the detection result in a case where the state change of the set recognition target is detected.
US11205347B2 Method and electronic device for ascertaining an ego position
A method for ascertaining an ego position of an electronic device, having the steps: ascertaining an ego position of the electronic device by a position-detecting apparatus of the electronic device, ascertaining, by a computing apparatus for processing the data of the electronic device, a position of a road user using positional information comprising a received vehicle-to-X message in respect of cooperative road user recognition, ascertaining, by the computing apparatus or a further computing apparatus for processing data, a distance between the ascertained ego position and the position ascertained using the received positional information, correcting the ascertained ego position using the positional information to form a corrected ego position if the distance is less than or equal to a threshold value. An electronic device, the use of the electronic device as well as a corresponding system as also disclosed.
US11205346B2 Traffic information update method and apparatus
A traffic information update method includes recognizing, by a terminal, a first traffic sign from a road image; detecting whether traffic information of the terminal includes first alert information corresponding to the first traffic sign; if the traffic information of the terminal does not include the first alert information, generating a traffic sign adding instruction corresponding to the first traffic sign; and sending the traffic sign adding instruction to a server. After finding a new traffic sign, the terminal may report a content indication and a location indication of the traffic sign to the server such that the server can directly update traffic information according to the information reported by the terminal.
US11205345B1 Systems, methods, devices, and apparatuses for intelligent traffic signaling
Systems, methods, devices, and apparatuses for intelligent traffic signaling are disclosed. Standalone traffic signals are equipped with a plurality of sensors including RF, radar, Wi-Fi, and cellular sensors, etc., for detecting approaching automobiles in an opposing traffic lane. The traffic signal is controlled by a processor at an attached or nearby controller box, and the processor is operable to receive speed, location, and heading data directly from nearby automobiles. The processor determines, based on detected or received data corresponding to approaching automobiles, a level of safeness associated with crossing the opposing traffic lane. The level of safeness is calculated by determining an expected time to arrival of an approaching automobile at the traffic intersection, and comparing the expected time to a width of the opposing traffic lane. A light pattern at the traffic light indicates the calculated level of safeness.
US11205344B2 Driving behavior evaluation device, driving behavior evaluation method, and storage medium
A driving behavior evaluation device, includes: a memory; and a processor coupled to the memory, the processor being configured to: acquire onboard sensor information that is detected by a sensor installed in a vehicle and that includes a depression amount of an accelerator pedal, acquire map information including information regarding an intersection, and in a case in which an event has been detected, render a lower driving evaluation than in a case in which the event is not detected, the event being an event in which the depression amount of the accelerator pedal increases or decreases at least once within a predetermined time after the vehicle has arrived at a temporary stop position, or has temporarily stopped, at the intersection.
US11205339B2 Electronic device and control method therefor
An electronic apparatus according to the present invention includes: a communicator configured to communicate with a plurality of electronic devices; and a controller configured to determine a second electronic device capable of displaying information of a user interface (UI) for controlling a first electronic device, among the plurality of electronic devices, based on at least one of information about the plurality of electronic devices and information about a user, in response to an event of the user which makes a request for controlling the first electronic device among the plurality of electronic devices, and control the information of the UI to be transmitted to the determined second electronic device.In such an electronic apparatus, states of a user and peripheral devices are determined to provide a UI optimized to control a device-to-be-controlled, thereby improving user convenience.
US11205338B2 Extracting the resistor-capacitor time constant of an electronic circuit line
A resistor-capacitor (RC) sensor circuit of an electronic device is driven to a drive voltage using a representative copy of a current that drives an electronic circuit line of the electronic device. The RC sensor circuit is to sample voltages that are indicative of an RC time constant of the electronic circuit line. A first sample voltage is determined by sampling a first representative voltage generated at the RC sensor circuit by driving the RC sensor circuit with the representative copy of the current over a first time period. A second sample voltage is determined by sampling a second representative voltage generated at the RC sensor circuit by driving the RC sensor circuit with the representative copy of the current over a second time period. A ratio of the first sample voltage and the second sample voltage is indicative of the RC time constant of the electronic circuit line.
US11205337B1 Radio frequency identification (RFID) sensor network for a work machine
An agricultural work machine, an agricultural work machine control system, and method for an agricultural work machine having RFID tags to determine a fault condition of machine components, devices, parts or systems. The RFID tags are located on, at, or near machine components or systems to sense a temperature of those components or systems. A receiver/transmitter interrogates the RFID tags and receives the sensed temperatures, and component identifiers. A controller receives the temperatures from the receiver/transmitter and compares the received temperatures to a threshold to determine whether a fault condition exists. If so, the controller transmits an alert signal to a user interface to indicate that a fault condition exists with an identified component, part, device, or system.
US11205335B2 Lanyard device, method and personal lanyard monitoring system
A lanyard device (10) having a flexible neck cord (12) and at least one strain sensor (30) arranged for sensing strain in the flexible neck cord; and a personal lanyard monitoring system including the lanyard device (10). A position recognition unit (52) is configured for comparing strain data obtained from the at least one strain sensor (30) to predetermined strain data, and recognizing a position of the flexible neck cord (12) in dependence on a result of the comparison.
US11205333B2 Sensory feedback
Example implementations relate to sensory feedback. For example, a non-transitory machine-readable medium storing instructions executable by a processing resource of a parent device to cause the parent device to provide primary sensory feedback, transmit a notification message from the parent device to a child device to cause the child device to provide secondary sensory feedback in response to receipt of the notification message, where the notification message includes instructions to provide secondary sensory feedback synchronized with the primary sensory feedback.
US11205331B2 Device and a method for providing an indication to a user regarding events
A device and a method for providing an indication to a user regarding events associated with a device. A method includes detecting a plurality of events associated with a device and communicating the detected events to a controller of the device. The method includes generating a command for each of the detected events and communicating the command to a voltage generator of the device. The method includes generating voltage based on the command and applying the generated voltage to one or more electro-chromic layers of a plurality of electro-chromic layers embedded in the device. The method includes glowing a color by the one or more electro-chromic layers on the device by application of the generated voltage.
US11205330B2 Anti-theft response randomizer
Systems and methods for maximizing the deterrence effect on theft. Specifically, systems and methods for selecting and randomizing at least one response to potential theft events while minimizing impact on store personnel productivity in a retail setting. A plurality of defined event triggers detected by a monitored source results in the randomization of response to detected event.
US11205329B2 Haptic devices to create the sensation of continuous lateral motion
Haptic illusions of continuous lateral motion across the skin are provided in two distinct ways. The first approach is to provide a discrete array of tactors and drive them to provide normal forces to the skin in a sequential pattern along the array of tactors. The second approach is to provide a discrete array of tactors that each provide both normal and lateral forces to the skin in a sequential pattern along the array of tactors. In both cases, the result is a perceived motion of a contact point across the skin, occurring along the length of the factor array.
US11205328B2 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.
US11205324B2 System and method for electronic all-in game
An electronic game machine includes a display, an interface for receiving input from a human player, a processor executing preprogrammed instructions in response to an input from the human player, an input device for (i) receiving value and crediting the human player with wagering units and a data storage device storing preprogrammed instructions executed by the processor to: a) receive an input whereby the human player chooses to be a first or second player, b) randomly generate a first game state for the first player, c) receive an input from the first player selecting to (i) wager all of the first player's available wagering units, or (ii) decline to play and forfeit a wagering unit, d) if the first player wagers, receive a compulsory wager from the second player, generate a second game state for the second player, determine an outcome and award the wagered units to the winning player.
US11205318B2 Shifting side reels into reel area for electronic gaming device
Innovations in user interface (“UI”) features of an electronic gaming device, and in features of backend processing to implement the UI features, are presented. For example, control logic selects active reels, which include side reels and main reels. Compared to the main reels, the side reels typically include symbols of greater interest to a user. The control logic also selects a subset of the active reels. The control logic spins at least some of the active reels on a display screen of the device. The control logic shifts some active reels into a reel area while shifting other active reels out of the reel area, before stopping at the subset of the active reels. Reel shifting can increase game volatility while maintaining a designated level of return to player. At the same time, by selecting side reels and reels within the reel area when shifting stops, outcomes can satisfy regulations.
US11205316B2 Printing system for a vending machine
A printing system provides a printer for printing indicia on a container within a vending machine. The printing system may print indicia based on information relevant to a purchase transaction. The vending machine may transmit to a remote server data relating to a purchase transaction entered into the vending machine, the remote server retrieving data relevant to the purchase transaction and/or to the purchaser and transmitting to the vending machine the data relevant to the purchase transaction, such that the printing apparatus prints indicia on the container based on the received data relevant to the purchase transaction.
US11205315B2 Magnetism detection device, coin recognition device, and method for detecting magnetism using magnetism detection device
A magnetism detection device capable of improving the ability to detect magnetic features of coins and reducing a change in outputs due to a change in transport positions of coins, a coin recognition device, and a method for detecting magnetism using the magnetism detection device. The magnetism detection device includes a transport path on which a coin is to be transported, detection coils arranged on at least one side of a transport surface of the transport path and along a direction crossing a transport direction of the coin, and a controller configured to detect a magnetic feature of the coin based on an output signal from at least one but not all of the detection coils.
US11205311B2 System and method for data recording and analysis
A method includes obtaining operational data recorded by a data recorder onboard an unmanned aerial vehicle (UAV), determining timing of a maintenance operation for the UAV based on the operational data, and providing a reminder of the maintenance operation for the UAV based on the determined timing.
US11205310B1 Background skybox constructing method and electronic device
The embodiments of the disclosure provide a background skybox constructing method and an electronic device. The method includes: obtaining a first content frame and re-projecting the first content frame, wherein the re-projected first content frame corresponds to a first visual angle and includes a plurality of first objects; in response to determining that the first content frame has a first depth map characterizing a depth of each first object, dividing the first objects into N first groups based on the depth of each first object, wherein N is a positive integer; constructing a first part of each of N skybox layers based on the N first groups, wherein the first part of each skybox layer corresponds to the first visual angle; and combining the re-projected first content frame with the N skybox layers to generate a first visual content and outputting the first visual content.
US11205307B2 Rendering a message within a volumetric space
An apparatus and method is described, including: determining a position of a plurality of users within a volumetric space; and determining a rendering of a message within the volumetric space, based, at least in part, on the determined positions of said users, such that the message is one or more of: visible to, audible by and touchable by each of said users.
US11205306B2 Augmented reality medical diagnostic projection
Methods, computer-readable media, and apparatuses for presenting medical records associated with a body part of person via an augmented reality device are described. For example, a processing system including at least one processor may identify at least one body part of a person in a visual data feed of an augmented reality device, obtain based on the identifying at least a first medical record of the person that is associated with the at least one body part, obtain at least a second medical record of at least one relative of the person that is associated with the at least one body part, and present, via the augmented reality device, at least the first medical record and the least the second medical record.
US11205304B2 Systems and methods for rendering user interfaces for augmented or virtual reality
An augmented reality display system comprises a passable world model data comprises a set of map points corresponding to one or more objects of the real world. The augmented reality system also comprises a processor to communicate with one or more individual augmented reality display systems to pass a portion of the passable world model data to the one or more individual augmented reality display systems, wherein the piece of the passable world model data is passed based at least in part on respective locations corresponding to the one or more individual augmented reality display systems.
US11205303B2 Frame-by-frame rendering for augmented or virtual reality systems
One embodiment is directed to a user display device comprising a housing frame mountable on the head of the user, a lens mountable on the housing frame and a projection sub system coupled to the housing frame to determine a location of appearance of a display object in a field of view of the user based at least in part on at least one of a detection of a head movement of the user and a prediction of a head movement of the user, and to project the display object to the user based on the determined location of appearance of the display object.
US11205302B1 Virtual fitting system with motion activated light
A system configured to facilitate virtual outfit fitting is described. The system includes a smart closet device having components including a display door and a plurality of image sensors. A first image sensor of the plurality of image sensors is configured to move across a horizontal axis and a vertical axis of enclosure of the smart closet device to capture a plurality of images of a first outfit hung on an outfit hanging column. The smart closet device also includes a computing unit to generate a three-dimensional (3D) model of the first outfit based on the plurality of images. The computing unit is further configured to update an outfit database by storing the generated 3D model of the first outfit in an outfit database. The computing unit generate an image of a user wearing the output in response to receiving a selection of the first output from the user.
US11205300B2 Method and system for generating a multi-dimensional surface model of a geometric structure
A method of constructing a bounding box comprises: acquiring a set of sensed data points; adding, for each sensed data point, at least one calculated data point; and defining a bounding box containing the sensed and calculated data points. A method of identifying voxels in a voxel grid corresponding to a plurality of data points comprises: calculating, for each data point, a distance between it and each voxel; creating a subset of voxels comprising voxels having a distance from one data point that is less than a predetermined distance; creating another subset comprising those voxels that neighbor a voxel in the first subset; computing, for each voxel in the second subset, a distance between it and each voxel in the first subset; and identifying each voxel in the first subset that is a distance away from each voxel in the second subset that exceeds a predetermined distance.
US11205294B1 Computer-implemented optimization of animation speed and spatial aspects of visualized temporal data
An adaptive map is generated using a computer, for visualizing data with temporal relationships. The computer receives data comprising temporal data values and assigns to each temporal data value, a visual attribute corresponding to the temporal data value to generate a set of temporal visualized outputs. The computer determines temporal differences in the set of temporal visualized outputs and assigns a temporal animation playback speed to of the temporal data values. The temporal animation playback speed is a first speed if said temporal difference equals or exceeds a predetermined change threshold, and the temporal animation playback speed is a second speed if said temporal difference is below a predetermined change threshold. The computer displays the temporal visualized outputs at said corresponding animation playback speeds on a map display.
US11205293B2 Avatar display system in virtual space, avatar display method in virtual space, and computer program
An avatar display system in virtual space, an avatar display method in virtual space, and a computer program in which avatar motion data is thinned out within a certain time due to the circumstances of a system and is intermittently distributed. Accordingly, when avatars try to high-touch with each other, the avatars go too far before the hands touch each other in the transmission of coarse motion data, and thus a natural avatar operation cannot be performed. When avatars are intended to perform an operation with contact, such as a high touch operation between the avatars, as the avatars approach each other, a transmission interval in which data required for rendering avatars such as motion data, or rendered avatar data is transmitted from a server to a client terminal is made smaller, and a more natural avatar contact operation can be performed.
US11205290B2 Method and device for inserting an image into a determined region of a target eye image
A method and device for inserting an image are provided. The method includes: acquiring a target eye image, and determining eye key point data of the target eye image; determining auxiliary key point data of the target eye image based on the eye key point data; performing coordinate transformation on the auxiliary key point data, to obtain transformed auxiliary key point data; and acquiring a to-be-inserted image, and inserting the to-be-inserted image into a region in the target eye image that is characterized by the transformed auxiliary key point data and the eye key point data.
US11205289B2 Method, device and terminal for data augmentation
A data augmentation method, device are provided according to embodiments of the present application. The method includes: acquiring a point cloud of a frame, the point cloud comprising a plurality of original obstacles; obtaining a plurality of position voids by removing the original obstacles from the point cloud, and filling the position voids to obtain a real background of the point cloud; arranging a plurality of new obstacles labeled by labeling data, in the real background of the point cloud; and adjusting the new obstacles based on the labeling data of the new obstacles to obtain layout data of the new obstacles. The amount of real data is increased, and a diversity of the real data is improved.
US11205283B2 Camera auto-calibration with gyroscope
Embodiments include devices and methods for automatically calibrating a camera. In various embodiments, an image sensor may capture an image. Locations of one or more points including in the captured image frames may be predicted and detected. Calibration parameters may be calculated based on differences between predicted locations of a selected point within an image frame and observed locations of the selected point within the captured image frame. The automatic camera calibration method may be repeated until the calibration parameters satisfy a calibration quality threshold.
US11205279B2 Imaging devices and decoding methods thereof
An imaging device includes a pixel section having a plurality of pixels, and a signal processor configured to apply control signals to the pixel section according to a Gray code coding scheme to generate a first pixel signal, a second pixel signal, and a third pixel signal based on light reflected from an object. The signal processor is configured to calculate a distance to the object based on the first pixel signal, the second pixel signal, and the third pixel signal.
US11205278B2 Depth image processing method and apparatus, and electronic device
The present disclosure provides a depth image processing method and apparatus, and an electronic device. The method includes: acquiring a first image acquired by a depth sensor and a second image acquired by an image sensor; determining a scene type according to the first image and the second image; and performing a filtering process on the first image according to the scene type.
US11205275B2 Information processing apparatus, control method, and program
An information processing apparatus (2000) includes a first analyzing unit (2020), a second analyzing unit (2040), and an estimating unit (2060). The first analyzing unit (2020) calculates a flow of a crowd in a capturing range of a fixed camera (10) using a first surveillance image (12). The second analyzing unit (2040) calculates a distribution of an attribute of objects in a capturing range of a moving camera (20) using a second surveillance image (22). The estimating unit (2060) estimates an attribute distribution for a range that is not included in the capturing range of the moving camera (20).
US11205273B2 Methods and systems of tracking velocity
Systems and methods for determining a velocity of a fluid or an object are described. Systems and methods include receiving image data of the fluid or the object, the image data comprising a plurality of frames. Each frame comprises an array of pixel values. Systems and methods include creating a frame difference by subtracting an array of pixel values for a first frame of the image data from an array of pixel values for a second frame of the image data. Systems and methods include measuring a difference between a location of the object in the first frame of the image data and the second frame of the image data. Systems and methods include creating a correlation matrix based on the measured difference. Systems and methods include using the frame difference and the correlation matrix to automatically determine the velocity of the fluid or the object.
US11205272B2 Information processing apparatus, robot system, information processing method and program
An apparatus includes an input unit configured to input a captured image of a target, a generation unit configured to generate a plurality of conversion images based on the captured image, a detection unit configured to detect edges in the plurality of conversion images, a determination unit configured to determine reliability of the edges detected in corresponding regions in the conversion images and the captured image, and a selection unit configured to select one of the edges for each region in the captured image based on the determined reliability.
US11205268B2 Endoscopic image enhancement system and method
The invention provides an image color enhancement system, method, storage medium and endoscope. Since the human skin color and the basic tone of endoscopic image are similar, a data set of Macbeth color card is utilized to generate a color correction matrix for skin color enhancement. The color correction matrix is used by an endoscope for real time image capture, resulting in a vivid expression of the basic tone of an endoscopic image without introducing artifacts in other tonal image parts.
US11205266B2 Systems and methods for detection of structures and/or patterns in images
The subject disclosure presents systems and computer-implemented methods for automatic immune cell detection that is of assistance in clinical immune profile studies. The automatic immune cell detection method involves retrieving a plurality of image channels from a multi-channel image such as an RGB image or biologically meaningful unmixed image. A cell detector is trained to identify the immune cells by a convolutional neural network in one or multiple image channels. Further, the automatic immune cell detection algorithm involves utilizing a non-maximum suppression algorithm to obtain the immune cell coordinates from a probability map of immune cell presence possibility generated from the convolutional neural network classifier.
US11205265B2 System and method for assessing breast cancer risk using imagery
This invention provides a system and method for assessing risk of a breast cancer diagnosis based upon imagery of tissue and (optionally) other patient-related factors. A CAD (or similar) system analyzes the imagery and generates a plurality of numerical feature values. An assessment module receives inputs from patient factors and history and computes the risk based upon the feature values and the patient factors and history. A masking module receives inputs from the patient factors and history, and computes the risk of having a cancer, which cancer is otherwise characterized by a low probability of detection, based upon the feature values and the patient factors and history. A recall module receives inputs from the assessment module and the masking assessment module, and generates a computer-aided indication of a clinical follow-up by the patient. Results of assessment(s) can be displayed to the clinician and/or patient using a graphical interface display.
US11205263B2 Remote image interpretation management apparatus, remote image interpretation system and storage medium
A remote image interpretation management apparatus includes a hardware processor. The hardware processor obtains, from a storage storing evaluation values about quality of image interpretation reports by evaluator and by image interpretation facility and/or image interpretation doctor, evaluation values of evaluators who have evaluated a predetermined number of image interpretation reports or more. Based on the obtained evaluation values of the evaluators, for each of the evaluators, the hardware processor calculates a statistic of the evaluation values of the evaluator and normalizes the evaluation values with the calculated statistic, thereby obtaining normalized evaluation values for the respective evaluators. For each image interpretation facility and/or each image interpretation doctor, the hardware processor calculates a mean value based on the normalized evaluation values of the respective evaluators.
US11205262B2 Online detection method of circular weft knitting stripe defects based on gray gradient method
The disclosure discloses an online detection method of circular weft knitting stripe defects based on a gray gradient method, and belongs to the technical field of textile product detection. The method provides a defect detection and positioning method based on the gray gradient method. Before the detection on a new product, only a model needs to be trained to obtain stripe defect feature images with different stitch types and different stitch densities, and the detection is directly performed in a subsequent process. Defects can be fast and accurately recognized, and a cam position causing the stripe defects can be calculated according to a quantity of shot images between the feature images and a marked image, courses in which marks in the marked image are located, courses in which defects in a defect image are located, and machine operation parameters. Moreover, a defect detection device required by the disclosure can be modified on an original circular knitting machine, so the detection cost is reduced.
US11205261B1 Object appearance detection system with posture detection and control method thereof
An object appearance detection system with posture detection and a control method thereof are provided. A controlling and computing device uses a first sensor and a second sensor to control a conveying production line, and controls a robotic arm to move an object to be detected to a posture detection position and a surface detection position. When the object to be detected is in the posture detection position, the controlling and computing device receives a posture detection image to perform posture detection on the object to be detected. When the object to be detected is in the surface detection position, the controlling and computing device controls the robotic arm to adjust the posture of the object to be detected according to the posture detection result and receives images from a remote imaging device and photographing devices to perform surface defect detection on the object to be detected.
US11205260B2 Generating synthetic defect images for new feature combinations
Aspects described herein include a computer-implemented method and associated system and computer program product. The method includes training a model using a plurality of defect images. Each defect image corresponds to a respective first feature combination of encoded textual features of a predefined set of textual features. The method further includes generating a first synthetic image using the model. The first synthetic image corresponds to a second feature combination of encoded textual features of the predefined set that is distinct from the first feature combinations.
US11205259B2 Enhanced automatic cosmetic grading
A method for automatically inspecting and grading a device includes generating an artificial intelligence (AI) grading model based on a plurality of grade criteria associated with a plurality of models of devices. The method further includes capturing a set of one or more images of the device; and grading the device based on the set of one or more images of the device using the AI grading model.
US11205258B2 Image processing apparatus, image processing method, and storage medium
An image processing apparatus includes an identification unit configured to execute identification processing for associating an object included in a first captured image captured by a first image-capturing apparatus with an object included in a second captured image captured by a second image-capturing apparatus different from the first image-capturing apparatus, a recording unit configured to record a result of the identification processing executed by the identification unit, and a determination unit configured to determine a state of a restriction condition based on the result of the identification processing recorded by the recording unit and the restriction condition relating to the identification processing set between the first image-capturing apparatus and the second image-capturing apparatus.
US11205255B2 Generating a mixed image data record
A method is for generating a mixed image data record based on energy-resolved recording via an energy-resolving X-ray detector. In an embodiment, the method includes generating a first image value of a first image element of a first image data record in a first energy range and generating a second image value of the first image element of a second image data record in a second energy range; and mixing the first image value generated and the second image value generated in dependence on an image parameter, to generate the mixed image data record with a mixed image value of the first image element.
US11205253B2 Enhancing the visibility of blood vessels in colour images
A method of enhancing the visibility of blood vessels in a colour image captured by an image capturing device of a medical device, the colour image having a plurality of colour channels and a plurality of pixels, the method including for at least some of said plurality of pixels the steps of: (a) processing data obtained from a first colour channel together with data obtained from a second colour channel to determine a value of a first parameter indicative of the intensity in the red spectrum relative to the total intensity of said pixel; and (b) using said value of said first parameter to alter said pixel, wherein said first parameter has at least three possible values, and wherein the strength of the alteration is dependent on the value of said first parameter.
US11205252B2 Method and device for enhancing brightness and contrast of video image
A method and a device for enhancing brightness and contrast of a video image are provided. In the method, an inflection point, a truncation point, a maximum value of a brightness component, and a minimum value of the brightness component of an image frame to be processed are determined based on the brightness component of the image frame to be processed, a piecewise linear function is determined based on the inflection point, and brightness and contrast enhancement processing is performed on the image frame to be processed based on the piecewise linear function. Compared with the brightness and contrast enhancement method in conventional art, the method and device of the application can achieve better brightness and contrast enhancement effects.
US11205251B2 Method of image completion
A method of image completion comprises: constructing the image repair model and constructing a plurality of conditional generative adversarial networks according to a plurality of object types; inputting the training image corresponding to the plurality of objective types such that the plurality of conditional generative adversarial networks respectively conduct a corruption feature training; inputting the image in need of repair and respectively conducting an image repair through the plurality of conditional generative adversarial networks to generate a plurality of repaired images; and judging a reasonable probability of the plurality of repaired images through a probability analyzer, choosing an accomplished image and outputting the accomplished image through an output interface.
US11205242B2 Memory error recovery for complex page RIP
A method of rendering pages in a graphics rendering system operating in a multi-threaded mode. A plurality of pages to be rendered is received in the graphics rendering system, each of the plurality of pages having associated producing tasks and consuming tasks. Upon identifying one or more failed consuming tasks from the associated consuming tasks, generation of further producing tasks are suspended. Data associated with the identified one or more failed consuming tasks are processed by switching from the multi-threaded mode to a single threaded mode using memory freed in response to completion of processing of one or more of the remaining plurality of consuming tasks. One or more of the plurality of pages associated with the processed data are rendered.
US11205241B2 Method and system for layered real-time graphics drawing and rendering
A method and system for drawing and rendering a graphic in real-time in a layered manner are provided. Adjacent application frames spaced with a time period are extracted, a scene change rate is calculated, and whether the scene change rate exceeds a preset change rate threshold is determined. If the scene change rate does not exceed the preset change rate threshold, graphic elements are grouped to a same graphic layer. If the scene change rate exceeds the preset change rate threshold, M application frames chronologically located between the adjacent application frames are extracted. Each application frame is divided into N regions, and a scene change rate of adjacent application frames is calculated for each region. An average scene change rate for each region is calculated, a layering operation is performed based on the average scene change rate, and graphic layers are drew and rendered separately.
US11205232B1 Systems and methods for assessing risk based on driver gesture behaviors
A system and method captures various gestures or movements made by a driver of a vehicle while driving. Based on the captured gestures or movements, the system and method determines driver gesture behaviors which relate to the driver's driving behaviors. The system and method then performs risk assessment by correlating the driver gesture behaviors with potential recognizable losses involving the driver and/or vehicle. Based on the risk assessment, the system and method assigns ratings for the driver which may be used for insurance rating purposes.
US11205225B2 System and method for managing transactions of financial instruments
A system and method for managing transactions of financial instruments that comprises generating a graphical representation having a plurality of multi-dimensional objects positioned along an axis. Each position along the axis represents a price of a financial instrument. The system receives an indication that at least one multi-dimensional object has been selected. The system generates, in response to the at least one multi-dimensional object being selected, a dialog box in the graphical representation. The system receives information relating to a transaction of the financial instrument. The information is displayed in the dialog box and comprises a desired volume of the financial instrument at a specific price. The system communicates to a remote device the information. The remote device is in communication with the processor over a network. The system receives an indication that the transaction of the financial instrument has been executed for the desired volume at the specific price.
US11205223B2 Blockchain-based service processing methods and apparatuses
Disclosed herein are systems, methods, and media for processing and updating risk assessment information of a user. One of the methods here comprise: obtaining risk assessment information and digital identity of the user; creating a first verifiable claim based on the digital identity and the risk assessment information by using a first blockchain, revoking a second verifiable claim of original risk assessment information corresponding to the digital identity by using the first blockchain; uploading the first verifiable claim to a second blockchain; obtaining a storage credential of the first verifiable claim in the second blockchain, wherein the second blockchain is connected to a service processing platform; generating a risk assessment card corresponding to the user based on the storage credential and the first verifiable claim; and allowing the service processing platform to obtain the risk assessment information of the user from the second blockchain by using the risk assessment card.
US11205220B2 System and method for visual traceability of requirements for products
A system and method is provided for visual traceability of requirements for products. The system may include a processor configured to generate a user interface through a display device that outputs a listing of at least a portion of a plurality of requirements for a product based on data stored in a data store that specifies associations between requirements and one or more of a plurality of components included in the product. The processor may receive a first input through at least one input device that is representative of a first selection of at least one of the plurality of requirements. Responsive to the first selection, the processor may determine at least one component that is associated in the data store with the at least one requirement for the product that was selected via the first input and cause the user interface to visually indicate in a three dimensional (3D) visualization of a 3D model of the product, which of the plurality of components shown in the 3D visualization of the 3D model of the product are associated with the at least one requirement that was selected via the first input.
US11205217B2 Product location system
A Product location system and method for storing and locating products within an establishment, comprising three main components: a data server, a location updating device, and a searching device. The data server stores the information associated with the products of the establishment and communicates with the location updating and searching devices, the location updating device associates identifying information of a product with identifying information of the location where the product is currently located, and the searching device accepts user parameters and gives a search result comprising all of the products which fall within the given parameters. The searching device also helps guide the user to the location of the product.
US11205215B2 Online platform for processing merchandise shipping
Systems, methods, and processor-readable storage media for processing merchandise shipping are provided to ensure that a supplier fulfills a purchase order in a manner that will keep a supply chain filled with the product based on a demand. For example, when a purchase order is generated, a timer can be activated. Within a predetermined period, the supplier can confirm fulfilment of purchase order through an online platform. Based on this confirmation and historical data collected for the supplier, a shipping location and other shipping parameters can be predicted by the online platform. If the timer is expired and no supplier's confirmation is received or if the supplier denies confirming the fulfilment of purchase order, a default operation is initiated. The default operation may cause canceling of purchase order or communicating to the supplier to resolve any issues.
US11205214B2 Method and system for automatically replenishing consumable items
A method and system for automatically replenishing consumable items. A consumer is allowed to scan in product codes for consumable items with a camera component on a network device such as a mobile phone. The consumer is also allowed to select desired vendors from which to purchase the selected consumable items, select payment options, select delivery options, create and select list of consumable items to be automatically replenished and create and select lists of consumable items that can be shared on-line and on social media so family, relatives, friends or neighbors of the consumer can purchase items for the consumer when the family, relatives, friends or neighbors are doing their own shopping.
US11205209B2 Methods for searching and obtaining clothing designs while discouraging copying
In one instance, a system provides an electronic marketplace that matches designers, who can be geographically dispersed and who submit fashion designs into the system, with retailers and fashion companies, who are looking for designs to make finished garments and sale. The system can optionally include factories so that the designer, retailer can have the factories immediately fabricate the selected designs. Optionally, it may also include boutiques that are specialized version of the retailers looking for a particular product for a niche group or market. Other systems and methods are presented.