| Document | Document Title |
|---|---|
| US11564337B2 |
Thermal structures for heat transfer devices and spatial power-combining devices
Thermal structures and, more particularly, improved thermal structures for heat transfer devices and spatial power-combining devices are disclosed. A spatial power-combining device may include a plurality of amplifier assemblies and each amplifier assembly includes a body structure that supports an input antenna structure, an amplifier, and an output antenna structure. One or more heat sinks may be partially or completely embedded within a body structure of such amplifier assemblies to provide effective heat dissipation paths away from amplifiers. Heat sinks may include single-phase or two-phase materials and may include pre-fabricated complex thermal structures. Embedded heat sinks may be provided by progressively forming unitary body structures around heat sinks by additive manufacturing techniques. |
| US11564336B2 |
Electronic device
An electronic device configured to be connected to external heat dissipation device and including chassis, heat source and heat dissipation assembly. The heat source is disposed in the chassis. The heat dissipation assembly includes evaporator, condenser and fin assembly. The evaporator is in thermal contact with the heat source. The condenser has outer surface, condensation space and liquid-cooling space. The outer surface faces away from the condensation space and the liquid-cooling space. The condensation space and the liquid-cooling space are not in fluid communication with each other. The condensation space is in fluid communication with the evaporator. The liquid-cooling space is configured to be in fluid communication with the external heat dissipation device. The fin assembly is in thermal contact with the condenser and protrudes from the outer surface of the condenser along direction away from the condensation space or the liquid-cooling space. |
| US11564333B2 |
Integrated controller and vehicle including the same
A vehicle includes an integrated controller equipped with an advanced driver assistance system (ADAS). An air conditioner is configured to introduce air into the inside of the vehicle and to adjust a flow of the air. The air conditioner is configured to transmit the air to the integrated controller by branching an air conditioning duct that is a passage for transmitting air into the inside of the vehicle. |
| US11564331B2 |
Electronic device with a card-level thermal regulator mechanism and associated systems, devices, and methods
A semiconductor device includes functional circuits electrically coupled to each other and each coupled to a different thermal circuit. The different thermal circuits are configured to maintain different operating temperatures targeted for each corresponding functional circuit. One of the thermal circuits may use a cryogenic liquid to cool the corresponding functional circuit. |
| US11564325B2 |
System chassis with raised sliding channel
A system chassis includes a bottom panel, a first sidewall, and a second sidewall. The bottom panel defines a width of the system chassis. The first sidewall extends substantially vertically from a first end of the bottom panel. The first sidewall includes a first channel vertically offset from the bottom panel. The first channel is configured to mate with a first rail of an equipment rack. The second sidewall extends substantially vertically from a second end of the bottom panel, and is opposite to the first sidewall. The second sidewall includes a second channel configured to mate with an opposing rail of the equipment rack. |
| US11564324B2 |
Input/output system
An I/O system having redundant removable and/or replaceable components. Each of the removable/replaceable components can be removed by displacement parallel to a common axis. An I/O device having an I/O base with a lock-out toggle to prevent installation of one or more I/O modules to the I/O base unless a ground screw has been secured to supporting structure. |
| US11564323B2 |
Case opening recording apparatus and case opening recording system that record whether or not case is removed from circuit board
A case opening recording apparatus which, in a mechanical apparatus having a circuit board provided with an electric circuit, and a case capable of housing the circuit board, records whether or not the case is removed from the circuit board, and the case opening recording apparatus includes: a current path provided in the case; an auxiliary power supply provided in either the circuit board or the case and different from a main drive power supply of the mechanical apparatus; a state holding unit in which a state signal to be held is switched when received voltage changes; and a connection unit configured to electrically connect the auxiliary power supply to the state holding unit via the current path when the circuit board is housed in the case, and electrically disconnect the auxiliary power supply from the state holding unit when the circuit board is not housed in the case. |
| US11564315B2 |
Flexible circuit board, display panel, and insulating film
A flexible circuit board and a display panel are provided. The flexible circuit board includes a circuit board substrate layer, devices, a fluorinated-liquid solidification layer, and an insulating film. The devices are disposed on the circuit board substrate layer. Surfaces of the devices away from the circuit board substrate layer are covered with fluorinated liquid. The insulating film includes an insulating film substrate layer and a fluorine-containing adhesive layer. The fluorine-containing adhesive layer includes a resin adhesive and a fluorine-containing substance, and is in contact with the fluorinated liquid. |
| US11564309B2 |
High-current PCB traces
The present disclosure relates to systems and methods using thermal vias to increase the current-carrying capacity of conductive traces on a multilayered printed circuit board (PCB). In various embodiments, parameters associated with vias may be selected to control various electrical and thermal properties of the conductive trace. Such parameters include the via diameter, a plating thickness, a number of vias, a placement of the vias, an amount of conductive material to be added or removed from the conductive trace, a change in the resistance of the conductive trace, a change in a fusing measurement of the conductive trace, and the like. |
| US11564308B2 |
Laminated circuit board device
A circuit pattern of a power line and a circuit pattern of a signal line are disposed in a first layer of a laminated circuit board device, a circuit pattern of the signal line to be protected is disposed in a second layer, and a circuit pattern of a power line is disposed in a third layer. The shapes of the first circuit pattern of the power line of the first layer and the second circuit pattern of the power line of the third layer are substantially matched with each other with respect to a portion of the second layer facing the circuit pattern of the signal line. The direction of the current of the first circuit pattern coincides with the direction of the current of the second circuit pattern. |
| US11564305B2 |
Malfunction detection device, light-emission driving device, and light emitting device
To detect a malfunction of a light-emission driving unit that drives a light emitting element in a light-emission driving device. A malfunction detection device is provided to the light-emission driving device including the light-emission driving unit that supplies a light-emission current for causing the light emitting element to emit light during a light-emission period during which the light emitting element is caused to emit light. The malfunction detection device provided to this light-emission driving device detects, on the basis of a voltage of an output terminal, a malfunction of the light-emission driving unit, the output terminal being a terminal in the light-emission driving unit that supplies the light-emission current for causing the light emitting element to emit light during the light-emission period, the terminal supplying the light-emission current. |
| US11564302B2 |
Controllable multiple lighting element fixture
A controllable multiple lighting element fixture and a method of controlling the same are provided. An example lighting fixture includes one or more first lighting elements positioned within or along a lighting housing. The example lighting fixture further includes one or more second lighting elements positioned within or along a circumference or perimeter of the lighting housing. The example lighting fixture further includes control circuitry configured to control one or more parameters associated with the one or more first lighting elements and the one or more second lighting elements. |
| US11564301B2 |
Automated scotopic adaptation system and uses thereof
Methods, systems, and computer program products for automated scotopic adaptation are provided herein. A computer-implemented method includes measuring ambient illumination levels associated with at least one user over a first period of time; measuring illumination intensity levels generated by one or more illumination source devices during at least a portion of the first period of time; generating a scotopic adaptation model associated with the at least one user by processing at least a portion of the measured ambient illumination levels in conjunction with processing at least a portion of the measured illumination intensity levels; and automatically adjusting one or more illumination intensity levels generated by at least a portion of the one or more illumination source devices based at least in part on the scotopic adaptation model and one or more ambient illumination levels associated with the at least one user detected over a second period of time. |
| US11564300B2 |
Real time locating system having lighting control devices
A load control system for controlling a plurality of lighting loads located in a space may be configured to track the location of one or more tracked devices. The load control system may comprise a system controller, lighting control devices, e.g., for controlling a plurality of lighting loads, and tracked devices. The tracked devices may each transmit beacon messages. The lighting control devices may receive the beacon message. The lighting control devices may measure a communication quality metric of each of the beacon messages, and process the measured communication quality metrics received over a period of time to determine a processed communication quality metric for the tracked device. The lighting control devices may transmit tracking data to the system controller. The system controller may determine a location of the tracked device. For example, the system controller may determine the location of the tracked device via trilateration. |
| US11564295B2 |
Filament device for illumination device, illumination device, and dimming method for illumination device
Disclosed are a filament device for an illumination device, the illumination device, and a dimming method for the illumination device. The illumination device comprises: a dimming unit electrically connected to an external power supply, a first illumination unit which is electrically connected to the dimming unit and to which an input voltage from the external power supply is applied, a second illumination unit which is electrically connected to the dimming unit and to which an input voltage from the external power supply is applied, a unidirectional conduction unit electrically connected to the first illumination unit and the second illumination unit, a first current-limiting unit electrically connected to the first illumination unit; and a second current-limiting unit electrically connected to the second illumination unit, wherein the amplitude of the input voltage varies on the basis of a phase-cut angle of the dimming unit, when the amplitude of the input voltage varied on the basis of the phase-cut angle satisfies a first predetermined condition, the unidirectional conduction unit is in a turn-on state, and the illumination device operated in a first operation mode; and when the amplitude of the input voltage varied on the basis of the phase-cut angle satisfies a second predetermined condition, the unidirectional conduction unit is in a turn-off state, and the illumination device operates in a second operation mode. The effect of deepening the dimming depth is achieved. |
| US11564291B2 |
Autonomous cavity resonator and heat map
An automated microwave oven configured to autonomously determine a duration of time for heating an object based on a location of the object in a microwave cavity. The heating duration may be a function of cumulative energy estimated to be experienced by the object due to the object location, e.g., radial distance from center, under rotational motion of the rotating tray. A concentric energy visualization is provided on an interior surface of the microwave cavity, representing a function of cumulative energy experienced under rotational motion of a rotating tray about its center-line. The visualization may comprise a plurality of rings concentric about the center-line, each concentric ring representing a constant value of the function of cumulative energy, oscillating in value along the radial length of the rotating tray. |
| US11564290B2 |
Magnetic induction style furnace or heat pump incorporating forced air or fluid blowers
A magnet blower thermal conditioning system having a housing, a first blower subassembly in communication with a housing inlet for receiving an inlet fluid flow and a second blower subassembly in communication with the first blower subassembly as well as a housing outlet. Each of the blower subassemblies includes a sleeve shaped support, a plurality of spaced apart magnetic or electromagnetic plates extending radially from the sleeve supports. Conductive components are rotatably supported about the sleeve shaped supports, each incorporating a plurality of linearly spaced and radially projecting conductive plates which alternate with the pluralities of spaced and radially supported magnetic or electromagnetic plates. A motor or input drive rotates the conductive components relative to the magnetic/electromagnetic plates, creating high frequency oscillating magnetic fields and thermally conditioning the fluid flow as it is communicated in succession through the first and second blower subassemblies and through the housing outlet. |
| US11564289B2 |
Magnetic induction style furnace or heat pump with variable blower functionality including retractable magnet arrays
A magnet/electromagnet thermal conditioning blower system including a housing having a fluid inlet. A sleeve shaped support extends within the housing, a plurality of spaced apart magnetic/electromagnetic plates being communicated with the inlet, such that the plates extend radially from said sleeve support. A conductive component is rotatably supported about the sleeve support, the conductive component incorporating a plurality of linearly spaced apart and radially projecting conductive plates which alternate with the axially spaced and radially supported magnetic plates. The magnetic/electromagnetic plates include radially telescoping stem and seat portions for displacing the plates between extended positions which radially overlap with the conductive plates during a thermally conditioning mode thermal in which high frequency oscillating magnetic fields are conducted to the rotating component for outputting as a thermally conditioning fluid flow and inwardly retracted positions relative to the conductive plates during a non-thermally conditioning blower mode. |
| US11564280B2 |
User equipment to network relay
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a remote user equipment (UE) may communicate with a network entity via a relay UE using one or more radio resource control (RRC) messages that are encapsulated in a dedicated sidelink signaling message directed to the relay UE. The UE may receive, from the network entity via the one or more RRC messages, an access stratum configuration for a sidelink unicast link between the remote UE and the relay UE. The UE may configure the sidelink unicast link based at least in part on the received access stratum configuration. Numerous other aspects are described. |
| US11564279B2 |
Method of operating UE in relation to as configuration in wireless communication system
A method of operating a first user equipment (UE) in a wireless communication system is disclosed. The method includes performing an access stratum (AS) configuration procedure with a second UE by the first UE, and transmitting a radio resource control (RRC) message to a base station (BS) based on failure of the AS configuration procedure by the first UE. The RRC message includes information about a destination identifier (ID) of a unicast link related to the failure of the AS configuration procedure. |
| US11564278B2 |
Method and system for managing communication between external and implantable devices
Systems and methods for managing bi-directional communication between an external device (ED) and an implantable medical device (IMD) are provided. The method comprises receiving an active ED configuration and a request for communications parameters to be used with the active ED configuration. The method further comprises identifying a pre-existing configuration, from a collection of pre-existing configurations that match the active ED configuration, the collection of pre-existing configurations having an associated collection of predefined parameter sets. The method further determines a resultant parameter set from the collection of predefined parameter sets based on the pre-existing configuration identified and returns the resultant parameter set in connection with the request, the resultant parameter set to be utilized by the ED for bi-directional communication with the IMD. |
| US11564269B2 |
Virtualization of cellular connection as wireless local area network connection
A user equipment includes a radio frequency (RF) modem configured to wirelessly communicate with at least one mobile network operator and a wireless local area network (WLAN) modem configured to wirelessly communicate with at least one WLAN access point. The user equipment further includes a processor coupled to the RF modem and the WLAN modem and at least one memory storing executable instructions. The executable instructions are configured to manipulate at least one of the processor and the RF modem to establish a first cellular connection with a first mobile network operator based on a first subscription represented by a first subscriber identity, and virtualize the first cellular connection as a wireless local area network (WLAN) connection for use by one or more processes executed by the processor for a second subscription represented by a second subscriber identity. |
| US11564263B2 |
Method for performing random-access channel procedure by terminal in wireless communication system, and device therefor
The present disclosure provides a method for performing a random-access channel procedure (RACH procedure) by a terminal in a wireless communication system. Specifically, the method may comprise transmitting a first physical random-access channel (PRACH) preamble through message A on the basis of a RACH occasion, and receiving, as a response to message A, a random-access response (RAR) through message B related to contention resolution, wherein on the basis of the first PRACH preamble corresponding to a PRACH preamble mapped to a physical uplink shared channel (PUSCH) occasion, message A comprises the first PRACH preamble and a PUSCH based on the mapped PUSCH occasion, and on the basis of the first PRACH preamble corresponding to a PRACH preamble failed to be mapped to a PUSCH occasion, message A comprises the first PRACH preamble. |
| US11564258B2 |
Methods providing UL grants including time domain configuration and related wireless terminals and network nodes
A method of operating a wireless terminal may include transmitting a random access preamble of a random access procedure from the wireless terminal to a node of a radio access network. After transmitting the random access preamble, a random access response of the random access procedure may be received from the node of the radio access network, with the random access response including an Uplink grant for a Message 3 uplink communication of the random access procedure. The UL grant may include a time domain configuration associated with the Message 3 uplink communication. The time domain configuration may include a repetition factor that defines a number of repetitions across subframes for the Message 3 uplink communication, and/or Transmission Time Interval information for the Message 3 uplink communication. Related wireless terminals and base stations are also discussed. |
| US11564253B2 |
Message configuration for two step random access procedure
Methods, systems, and devices for wireless communications are described that relate to a two-step random access procedure. Generally, the described techniques allow different configurations for a first message of a random access procedure depending on a connected-state of the user equipment (UE) performing the random access procedure. A base station may transmit configuration information to the UE and the UE may use the configuration information to determine resources, coding, block size, or other factors for transmitting the first message based on the radio resource control (RRC) connected state of the UE. The UE may then monitor for a random access response from the base station based on the first message from the UE. |
| US11564249B2 |
Configured grant uplink (UL) transmission in new radio unlicensed (NR-U)
Technology for a user equipment (UE) operable for configured grant uplink (UL) transmission in new radio unlicensed (NR-U) is disclosed. The apparatus can comprise one or more processors. The one or more processors can be configured to select, at the UE, a hybrid automatic repeat request process identifier (HARQ process ID) from a set of HARQ IDs. The one or more processors can be configured to insert the HARQ process ID into uplink control information (UCI) on a physical uplink shared channel (PUSCH). The one or more processors can be configured to encode, at the UE, the UCI for transmission to a next generation node B (gNB) via a configured grant uplink transmission using the HARQ process ID. |
| US11564244B2 |
Multiple link communication constraint
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, when operating in a multiple link communication system, one or more downlink control information (DCI) messages scheduling one or more downlink communications. The user equipment may determine, based at least in part on the one or more DCI messages, whether a communication constraint is satisfied for the one or more downlink communications. The user equipment may determine a communication configuration for the one or more downlink communications based at least in part on whether the communication constraint is satisfied. The user equipment may receive, in the multiple link communication system, the one or more downlink communications based at least in part on the communication configuration. Numerous other aspects are provided. |
| US11564243B2 |
Signaling method for multiplexing different amendment devices in an enhanced wireless local area network
A method is described for communicating in a network. The method includes setting a type bit in a frame to indicate whether the frame is scheduling an uplink transmission for a first set of stations or a first and second set of stations; configuring a common information field of the frame for (1) the first set of stations for the transmission and (2) when the type bit indicates, the second set of stations for the transmission; configuring a set of user information fields of the frame for (1) the first set of stations for the transmission and (2) when the type bit indicates, the second set of stations for the transmission; and transmitting the frame to (1) the first set of stations and (2) the second set of stations when the type bit indicates that the frame is scheduling for the first and second set of stations. |
| US11564239B2 |
Method and apparatus for transmission prioritization in wireless communication system
The present disclosure relates to transmission prioritization in wireless communications. According to an embodiment of the present disclosure, a method performed by a wireless device in a wireless communication system comprises: configuring a threshold; creating a media access control (MAC) protocol data unit (MAC PDU) for sidelink comprising a MAC control element (CE); setting a priority value to the MAC CE; identifying a transmission of the MAC PDU for sidelink and an uplink transmission to be performed; determining that the transmission of the MAC PDU for sidelink and the uplink transmission are not able to be performed simultaneously; determining that the priority value of the MAC CE is lower than the threshold; prioritizing the transmission of the MAC PDU for sidelink over the uplink transmission; and performing the transmission of the MAC PDU for sidelink that is prioritized over the UL transmission. |
| US11564236B2 |
Transmission control method, related device and system
A transmission control method, a related device and system are provided. The method includes: receiving a TDM pattern sent by a base station, where the TDM pattern is configured to indicate an uplink resource and/or a downlink resource available for the UE, and the base station is a serving base station of the UE; and performing a transmission control according to the TDM pattern. |
| US11564232B2 |
Autonomous beamforming configuration change
Certain aspects of the present disclosure provide techniques for autonomous beamforming configuration change. A method that may be performed by a wireless node includes determining a communication mode to be used for communication by the wireless node, wherein the determining of the communication mode includes determining whether the communication is associated with multiple simultaneous communications with one or multiple other wireless nodes. The method may also include determining a beamforming configuration to be used for the communication based on the communication mode, and communicating in accordance with the communication mode using the beamforming configuration. |
| US11564229B2 |
Methods and apparatus for related to a transmission and reception point
A communication method and a 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) are provided. The 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 disclosure discloses a method and apparatus for supporting transmission and reception to a plurality of TRPs, and a method and apparatus for updating PDSCH beam information of several serving cells together in a CA situation. |
| US11564226B2 |
Resource indication method and apparatus and computer storage medium
A resource indication method and apparatus and a computer storage medium are provided. The method includes that: a terminal device receives first indication information from a network device, the first indication information indicating an active transmission resource and/or an inactive transmission resource; and based on the first indication information, the terminal device detects a downlink control channel on the active transmission resource and/or does not detect a downlink control channel on the inactive transmission resource. |
| US11564222B2 |
User terminal and transmission timing control method
A terminal is disclosed including a processor that adjusts an uplink transmission timing based on granularity relative to a largest subcarrier spacing among subcarrier spacings of a plurality of uplink bandwidth parts in a same timing advance group and based on a timing advance command; and a transmitter that performs uplink transmission according to the uplink transmission timing. In other aspects, a transmission method performed by a terminal is also disclosed. |
| US11564221B2 |
COREST0 configuration and/or SS0 configuration for reduced capability UES
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify at least one of a control resource set zero (CORESET0) field or a search space zero (SS0) field in a master information block (MIB). The UE may identify, based at least in part on whether the UE is a reduced capability UE, at least one of: a CORESET0 configuration associated with a first value indicated in the CORESET0 field, or an SS0 configuration associated with a second value indicated in the SS0 field. Numerous other aspects are provided. |
| US11564220B2 |
Resource assignment method, related device, and apparatus
A resource assignment method, a related device, and an apparatus. The method includes: receiving, by a terminal from a network device, a resource assignment indication used to indicate frequency domain resource assignment, where the resource assignment indication is used to indicate a plurality of first resource units assigned to the terminal and that the plurality of first resource units are categorized into one or more groups, where a quantity of first resource units in each group is a product of powers of 2, 3, and 5; and performing, by the terminal, discrete Fourier transform based on the plurality of first resource units. According to the resource assignment method, flexible resource assignment can be performed, and spectrum utilization can be improved. |
| US11564219B2 |
Method and apparatus for transmitting and receiving downlink control channel
A method of receiving a downlink control channel at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving information on a resource element group (REG) bundle size and information on a size of a matrix for interleaving a plurality of REGs configuring at least one control channel element (CCE) through a higher layer, determining the matrix for interleaving the plurality of REGs based on the information on the size of the matrix and the information on the REG bundle size, interleaving the plurality of REGs bundled into one or more REG bundles according to the REG bundle size using the matrix, and receiving the downlink control channel based on the plurality of interleaved REGs. |
| US11564218B2 |
Methods and apparatuses for transmitting and receiving control signaling, and method for determining information
Provided are methods and apparatuses for transmitting and receiving control signaling and for determining information. The method include determining second information according to first information, where the second information includes at least one of the following: the number N of bits used in first control signaling to notify a first transmission parameter, a correspondence mapping table between an index value referenced by the first transmission parameter in the first control signaling and the value of the first transmission parameter, the type of the first transmission parameter notified by a predetermined indication field in the first control signaling, or position information of the bits used in the first control signaling to notify the first transmission parameter; and where the first information includes a relationship between a transmission time interval between the first control signaling and a first signal and a predetermined threshold K, where N and K are non-negative integers; and transmitting the first control signaling. |
| US11564204B2 |
Method for managing NAV in wireless LAN system and device for same
According to an embodiment of the present invention, a method of managing a network allocation vector (NAV) by a station (STA) in a wireless LAN system supporting a high efficiency physical layer protocol data unit (HE PPDU) includes: receiving a frame including duration information; selecting a predetermined NAV from a plurality of NAVs of the STA; and managing the predetermined NAV based on the duration information of the frame, wherein the predetermined NAV is selected based on whether the frame has been received from a basic service set (BSS) to which the STA belongs. |
| US11564203B2 |
User terminal and radio communication method
A user terminal according to one aspect of the present disclosure includes: a transmitting section that performs uplink (UL) data transmission, independently of a UL transmission indication from a radio base station; a receiving section that receives information of a plurality of candidates, regarding a value of a parameter used for the UL data transmission; and a control section that determines application of a value determined based on the information of the plurality of candidates to the UL data transmission. According to one aspect of the present disclosure, communication throughput reduction and so on can be prevented even when UL grant-free transmission is performed. |
| US11564200B2 |
User localization in a wireless cellular network
A method for user localization in a cellular network includes receiving, by a receiver unit, Orthogonal Time Frequency Space (OTFS) modulated Constant-Amplitude-Zero-Autocorrelation (CAZAC) sequences generated and transmitted in a Doppler-delay domain by a transmitter unit. The method further includes estimating, by the receiver unit, Doppler shift and/or relative speed between the transmitter unit and the receiver unit by filtering the received OTFS modulated CAZAC sequences. |
| US11564199B2 |
Navigation and positioning system using radio beam support information
Methods and systems for wireless communication are provided. In one example, a mobile device is configured to: obtain beam support information of a plurality of cells; perform measurements of one or more signals at the mobile device based on the beam support information of the plurality of cells to support a location determination operation for the mobile device; and transmit results of the measurements of the one or more signals to at least one of a location server or to a base station to support the location determination operation. The beam support information may include: a number of beams supported at each cell of the plurality of cells, information to identify each beam of the number of beams supported at the each cell, beam width information of the each beam, and/or Positioning reference Signals (PRS) codebook information which encapsulates the beams which are enabled along various elevation and azimuth angles. |
| US11564197B2 |
Information processing apparatus, information processing method, and non-transitory computer-readable storage medium
An information processing apparatus includes a specifying unit, an obtaining unit, and a display unit. The specifying unit specifies a first position of a communication apparatus viewed from the information processing apparatus by wireless communication with the communication apparatus. The obtaining unit obtains information representing a second position of a target viewed from the communication apparatus. The target is held by the communication apparatus, from the communication apparatus by the wireless communication. The display unit displays information representing a third position of the target viewed from the information processing apparatus based on the first position specified by the specifying unit and the second position represented by the information obtained by the obtaining unit. |
| US11564193B2 |
Authentication in public land mobile networks comprising tenant slices
Authentication in a public land mobile network, PLMN, having tenant slices is performed by a network element that has: a memory comprising program code; a communication circuitry for communication with entities in the PLMN; and a processing circuitry configured to execute the program code and according to the program code to cause: detecting a registration request from a mobile communication device, MCDt; detecting whether the registration request requests access to a network slice with one-tier authentication with the network slice, and: if yes, causing beginning of authenticating the MCDt with the network slice independently of any authentication between the MCDt and the PLMN. |
| US11564191B2 |
Method of determining downlink transmission timing of IAB node
A downlink transmission timing determination method performed by an integrated access and backhaul (IAB) node comprises: receiving a synchronization offset from a parent node; receiving a parameter related to a timing advance (TA) between an uplink transmission timing and a downlink reception timing; and on the basis of the synchronization offset and the parameter, determining a downlink transmission timing, wherein in comparison with the downlink reception timing, the downlink transmission timing has a time difference corresponding to a value calculated on the basis of the synchronization offset and the parameter. |
| US11564189B2 |
Electronic apparatus, electronic system, and method
According to one embodiment, an electronic apparatus controls an operation of a control target device. The electronic apparatus is configured to generate a first timing signal, to delay the first timing signal by a first time and to generate a second timing signal for defining a transmission timing of control data related to control of the operation of the control target device, to transmit a data signal including the control data based on the second timing signal, to receive the data signal and to generate a third timing signal for a notification of reception of the data signal, and, to generate a fourth timing signal indicating a control timing of the control target device based on the control data, based on the third timing signal. |
| US11564187B2 |
Method and device for supporting configuration of time synchronization network in mobile communication network
The disclosure relates to a communication method and system for converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT. A method of a NW-TT is provided. The method includes receiving a first announce message via user plane from a first DS-TT using a first PDU session between the NW-TT and the first DS-TT, receiving a second announce message from a N6 interface, determining port states for each port of the first DS-TT and the NW-TT with the first and second announce message using a BMCA procedure, if GM is external to a time synchronization network, generating a third announce message based on the first and second announce message for each master port in the first DS-TT and the NW-TT, and transmitting the third announce message to the first PDU session related to the master port in the first DS-TT. |
| US11564186B2 |
Methods and devices for communications in device-to-device networks
A wireless device may include a selection processor configured to process selection information to set a duration of a selection period and to start the selection period, a receiver configured to receive a synchronization initiation signal, and a transmitter configured to transmit a synchronization initiation signal after the selection period has expired if the receiver has not received a synchronization initiation signal during the selection period. |
| US11564182B2 |
Method and apparatus for power control
Disclosed are methods and apparatuses. The method implemented at a wireless device may comprise computing an average power for a bin covering a portion of a total solid angle covered by an antenna array of the wireless device by averaging a momentary power for the bin over a time period, wherein the momentary power is computed based on respective scheduled power of at least one beamforming transmission and respective antenna gain of the at least one beamforming transmission in the bin (302, 606, 702, 802, 902, 1002). The method may further comprise performing a back-off power feedback control for the bin based on the computed average power (304, 608, 708, 808, 908, 1006). |
| US11564181B2 |
Method and apparatus for reporting power headroom report, and method and apparatus for obtaining power headroom report
Embodiments of this application includes: A first terminal calculates at least one of a first power headroom report (PHR) or a second power headroom report (PHR). The first PHR is a power headroom report of the first terminal on a first transmission link. The second PHR is a total power headroom report of the first terminal on the first transmission link and a second transmission link, the second transmission link is a wireless communication link between the first terminal and a network device, and frequency division multiplexing (FDM) is performed on part of transmission resources on the first transmission link and part of transmission resources on the second transmission link. The first terminal sends the at least one of the first PHR or the second PHR. |
| US11564178B2 |
Sounding reference signal (SRS) transmit power control
Transmit output power for an uplink (UL) positioning sounding reference signal (SRS) may be determined by measuring output power of a transmit chain of a user equipment (UE) during an unused RACH occasion. A transmit output power offset is determined based on a difference between the measured output power and a predetermined output power. The transmit output power offset may be used to adjust the power output of the UE. |
| US11564176B2 |
Wireless communication device, electronic timepiece, wireless communication method, and storage medium
A wireless communication device includes a communicator and a processor. The communicator wirelessly communicates with another wireless communication device. The processor controls the communicator to send an advertisement to the another wireless communication device at a predetermined time interval. The advertisement includes identification information identifying the wireless communication device. The processor changes sending settings on the basis of elapsed time from a start of the sending of the identification information. |
| US11564175B2 |
Method and apparatus for controlling uplink power in wireless communication system
A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs. |
| US11564174B2 |
Sidelink power control method and terminal device
This disclosure provides a sidelink power control method and a terminal device. The method is applied to the terminal device, and includes: sending information to a first terminal device in sidelink communication, so that the first terminal device generates power control indication information based on a receiving status of the information; receiving the power control indication information from the first terminal device; and determining an information transmit power of the terminal device in the sidelink communication according to the power control indication information. |
| US11564172B2 |
Communication device and system with ground potential difference compensation
A communication device for connection with a power source and a host device is provided. The communication device comprises a device controller and a converter circuit. The device controller is adapted for data communication with the host device and the converter circuit is configured to provide a virtual device ground at least to the device controller, so as to compensate a ground potential difference between the host device and the communication device. |
| US11564171B2 |
Method and apparatus for reducing power consumption in mobile device
A method and apparatus capable of minimizing power consumption occurring when a mobile device is changed from a sleep state to a wake-up state by partially controlling on/off of a display unit and partial booting control of a system function are provided. The method includes detecting a change of the mobile device from a sleep state to a wake-up state, turning on a display unit of the mobile device such that a first section of the mobile device displays an operating region, the first section including one or more portions of the display unit and less than an entire screen of the display unit and waiting for a system function registered in the operating region. |
| US11564170B2 |
Wake up signals operation
Techniques for improved wake-up signal (WUS) operation in a wireless communication system are described. In accordance with one embodiment, a wireless communications device may receive, from a gNB, information indicating parameters associated with a wake-up signal time window and may power down its first receiver and second receiver based on a discontinuous reception (DRX) cycle. The wireless communications device may wake up the second receiver to receive, from the gNB, a wake-up signal during a configured WUS time window and determine whether a wake-up or a non-wake-up condition is indicated. If a wake-up condition is indicated, then the wireless communications device may wake up the first receiver before an on duration of the DRX cycle to synchronize timing with the gNB, detect a new radio physical downlink control channel (NR-PDCCH) during the on duration of the DRX cycle, and reset a size of the wake-up signal time window. |
| US11564166B2 |
Wake-up resource randomization and sharing
Certain aspects of the present disclosure provide techniques for wake-up resource randomization for discontinuous reception operation. An example method generally includes obtaining configuration information for receiving at least one wake up signal (WUS) during an OFF duration of a discontinuous reception (DRX) mode of the UE; monitoring, during a WUS monitoring occasion occurring during the OFF duration of the DRX mode, the one or more resources for the at least one WUS based on the configuration information; and transitioning to an ON state of the DRX mode when the at least one WUS is detected in the one or more resources during the monitoring; or remaining in an OFF state of the DRX mode when the at least one WUS is not detected in the one or more resources during the monitoring. |
| US11564163B2 |
Power saving and cell dormancy operation
A wireless device receives one or more indications including: a wake-up indication indicating downlink control channel monitoring during a discontinuous reception (DRX) on duration of a DRX cycle; and a dormancy indication indicating a switching to a dormant bandwidth part of a cell. Based on the dormancy indication and the wake-up indication, during the DRX on duration, the wireless device: monitors a downlink control channel on the cell is stopped, while maintaining the cell activated; and transmits a channel state information report for the dormant bandwidth part. |
| US11564161B2 |
Wireless communication terminal, access point, wireless communication system, wireless communication method, and recording medium
In a wireless communication terminal, a control circuit is configured to cause a wireless communicator to wirelessly connect to a first AP on the basis of authentication information of the first AP stored on a memory and is configured to execute authentication processing with the first AP on the basis of the authentication information of the first AP stored on the memory without executing setup processing when the control circuit selects a first mode. The control circuit is configured to start the setup processing with a second AP by using the wireless communicator when the control circuit selects the second mode. The control circuit is configured to cause the wireless communicator to wirelessly connect to the second AP and is configured to execute the authentication processing with the second AP on the basis of authentication information received from the second AP by the wireless communicator. |
| US11564157B2 |
Data transmission method, apparatus and device and computer-readable storage medium
A data transmission method, apparatus, device, and a computer-readable storage medium are provided. The data transmission method of the present disclosure includes receiving data sent by a User Equipment UE, determining a Session Management Function SMF, and forwarding the data to the SMF, wherein after the SMF receives the data, the SMF forwards the data to a User Plane Function UPF. |
| US11564156B2 |
Provision of data analytics in a telecommunication network
A communication method and a 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) is provided. The disclosure is applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, security and safety services. A method performed by a first entity performing a network data analytics function (NWDAF) is provided. The method includes receiving, from a second entity performing network function (NF), a first message for requesting observed service experience analytics, the first message including single-network slice selection assistance information (S-NSSAI) indicating a network slice, transmitting, to a third entity performing application function (AF) associated with the S-NSSAI, a second message for requesting service data associated with the observed service experience analytics, the second message including information on at least one application, receiving, from the third entity, the service data including at least one service experience for the at least one application, identifying the observed service experience analytics based on the service data, and transmitting, to the second entity, the observed service experience analytics. |
| US11564152B2 |
Determination of SSB/RMSI periodicity for IAB node
An IAB node performs a method for determining a periodicity of a SSB and/or a RMSI for use in an IAB backhaul link. The method may comprise one or more of: using a predetermined periodicity value; determining a periodicity value based on at least one different parameter; receiving a signaling message indicating a periodicity value and using the indicated periodicity value for the IAB backhaul link; and selecting a periodicity value from a plurality of permitted periodicity values. |
| US11564148B2 |
Systems and methods for seamlessly transferring a radio connection between components of a climate control system
Methods and related systems for operating a climate control system for an indoor space are disclosed. In an embodiment, the method includes establishing a connection between a device and a hub of the climate control system along a first signal pathway, wherein at least a portion of the first signal pathway comprises a short-range radio connection between the device and a first component of the system. In addition, the method includes monitoring one or more parameters of the first signal pathway and one or more parameters of a second signal pathway extending between the device and the hub, wherein at least a portion of the second signal pathway comprises a short-range radio connection between the device and a second component of the system. Further, the method includes re-routing the connection between the portable device and the system hub from the first signal pathway to the second signal pathway. |
| US11564141B2 |
Make-before-break (MBB) handover operations
Aspects of the present disclosure relate to wireless communications, and more particularly, to performing a handover on a per-data radio bearer (DRB) basis. In some examples, the disclosure is directed to indicating, to a source network entity, a make-before-break (MBB) handover capability of the UE, the MBB handover capability supporting MBB handovers for one or more DRBs identified by the source network entity. In some examples, the disclosure describes receiving, from the source network entity, configuration information for a handover from the source network entity to a target network entity, the configuration information identifying the one or more DRBs supported for the MBB handover. |
| US11564140B2 |
Device, system, and process for changing networks for wireless devices
A process for changing networks for a plurality of wireless devices includes storing in a database current wireless network distribution information for the plurality of wireless devices and storing in the database charge rates for the current wireless network distribution information for the plurality of wireless devices. The process further includes analyzing with the processor the current wireless network distribution information for the plurality of wireless devices and the charge rates for the current wireless network distribution information for the plurality of wireless devices to determine a change in distribution of wireless networks for one or more of the plurality of wireless devices and sending with the processor a command to modify wireless network settings for the one or more of the plurality of wireless devices. A system is disclosed as well. |
| US11564139B1 |
Limiting mobility between networks based on cellID
Restricting mobility between networks by identifying and rejecting incoming mobility events (e.g. handovers) from unknown cell sites based on a cellID included in a handover request. Core network nodes e.g. MME, AMF, SMF, can detect and reject the incoming mobility events by comparing Cell ID with a white list or referring to a database. This improves over current 3GPP specifications and network vendor implementations that support restriction policies on the source but not on the target. |
| US11564133B2 |
Second base station addition request for vehicle-to-everything (V2X)
A first base station receives a second base station addition request. The second base station addition request indicates for each packet flow of packet flows of a wireless device: whether each packet flow is for at least one vehicle-to-everything (V2X) service; and a quality-of-service indicator of each packet flow. An indication of an acceptance or rejection of each packet flow, of the packet flows, is sent based on whether each packet flow is for the at least one V2X service. |
| US11564132B2 |
Method and apparatus for providing access traffic steering function in wireless communication 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. The disclosure proposes, when a UE is registered in an AMF which does not support ATSSS (registration procedure), a method by which, an old AMF identifies the registration and releases an MA PDU session and a method by which the UE identifies the registration and releases the MA PDU session in a wireless communication system according to an embodiment. |
| US11564124B2 |
Method and apparatus for reducing scheduling latency in a wireless communication system
A second network node in a wireless communication system includes a transceiver and at least one processor configured to control the transceiver to receive, from a first network node, at least one of a first scheduling request (SR) or a first buffer status report (BSR); control the transceiver to transmit, to a third network node, at least one of a second SR or a second BSR based on the first SR or the first BSR before receiving data to be transmitted corresponding to the first SR or the first BSR from the first network node; control the transceiver to receive, from the third network node, a first uplink (UL) grant corresponding to the second SR or the second BSR; control the transceiver to receive the data from the first network node; and control the transceiver to transmit the data to the third network node. |
| US11564123B2 |
Virtual time-sensitive networking bridge over a 5G wireless system
Arrangements described herein allow integration of TSN and wireless systems (e.g. 5G systems) by forming a virtual bridge over the wireless system. A two-level scheduling scheme is provided, where data is mapped into separate virtual queues based on the respective priority of the data. Each virtual queue is given a permission to allocate transmission resources (e.g. timeslots) at certain windows in accordance with a schedule. During each window, transmission resources are then allocated for the respective queue from a set of transmission resources. By applying two levels of scheduling (scheduling when to schedule), different scheduling rules can be applied for different priority data (different virtual queues). In addition, higher priority data can be scheduled with a higher priority (e.g. before the scheduling of lower priority data). This allows minimum performance criteria for certain types of data (certain Quality of Service data flows) to be guaranteed across the wireless system. |
| US11564121B2 |
Load control from control plane CIoT EPS optimization
A core network node supporting Control Plane CIoT (Celluar Internet of Things) EPS (Evolved Packet System) Optimization includes a transmitter configured to transmit to a radio access network node an information indicating overload from data transfer via the Control Plane CIoT EPS Optimization. A radio access network node includes a receiver configured to receive, from a core network node, an information indicating overload from data transfer via Control Plane CIoT (Celluar Internet of Things) EPS (Evolved Packet System) Optimization. |
| US11564120B2 |
Method and device for reducing data loss in mobile communication system
A communication method performed by a user equipment (UE) in a mobile communication system, according to an embodiment, includes: transmitting, to an access and mobility management function (AMF) or a session management function (SMF), UE capability information including first information about whether or not extended session management is supported; receiving from the AMF or the SMF network capability information including second information about whether or not the extended session management is supported; and receiving, from the AMF or the SMF, a result of mapping a protocol data unit (PDU) session to an evolved packet system (EPS) bearer, performed based on the first information and the second information. |
| US11564119B2 |
Conditional proactive discontinuous reception (DRX) measurement
Systems, methods, apparatuses, and computer program products for conditional proactive discontinuous reception (DRX) measurement are provided. For example, a user equipment (UE) may be in a DRX active state (e.g., where the DRX is used) and configured to proactively measure for radio problems. Another example may relate to a network-controlled implementation where the serving network node (e.g., a base station (BS)) may signal the UE a condition and a configuration for the proactive DRX measurement. Another example may relate to a UE-controlled implementation for improving service unavailability using DRX operation. For example, the serving BS may signal, to the UE, proactive DRX measurement assistance information. |
| US11564118B2 |
Method and apparatus for restricting measurement based on result of a reference measurement in wireless communication system
A method and apparatus for restricting measurement based on result of a reference measurement in wireless communication system is provided. A wireless device, in a wireless communication system, receives configuration to perform a first measurement and a second measurement from a network, wherein the first measurement and the second measurement belong to different measurement categories. The wireless device performs the first measurement on unlicensed frequency. The wireless device determines whether to perform the second measurement on the unlicensed frequency based on result of the first measurement. |
| US11564110B2 |
Soft hand-off and routing data in a virtualized distributed antenna system
In some embodiments of the invention, a system for managing resource use in a Distributed Antenna System is provided. The system may include: a plurality of Digital Remote Units (DRUs) configured to send and receive wireless radio signals; a plurality of sectors, each configured to send and receive wireless radio signals; and a plurality of inter-connected Digital Access Units (DAUs), each configured to communicate with at least one of the DRUs via optical signals, and each being coupled to at least one of the sectors. |
| US11564108B2 |
Spectrum access optimization for self organizing networks
Improved techniques are provided for managing and optimizing network resources and spectrum access in a Self-Organizing Network (SON). A Spectrum Access System (SAS) collects network-related information from a plurality of network sources, such as base stations and user equipments (UEs), to perform optimization and organization across different networks, network operators, and network technologies. In some embodiments, the SAS may use the network information and a Radio Environment Map to optimize TDD synchronization in the SON. In other embodiments, the SAS may use the network information to populate a global Neighbor Relation Table. The SAS also may use the network information to optimize one or more network parameters, such as Physical Cell Identities or Root Sequence Indexes, antenna parameters, transmit power levels, handover thresholds, channel assignments, and so on, for use in the SON. Advantageously, the SAS's optimized network parameters may be used to improve network performance, reduce signal interference, and adjust to network failures in the SON. |
| US11564106B2 |
Spectrum access optimization for self organizing networks
Improved techniques are provided for managing and optimizing network resources and spectrum access in a Self-Organizing Network (SON). A Spectrum Access System (SAS) collects network-related information from a plurality of network sources, such as base stations and user equipments (UEs), to perform optimization and organization across different networks, network operators, and network technologies. In some embodiments, the SAS may use the network information and a Radio Environment Map to optimize TDD synchronization in the SON. In other embodiments, the SAS may use the network information to populate a global Neighbor Relation Table. The SAS also may use the network information to optimize one or more network parameters, such as Physical Cell Identities or Root Sequence Indexes, antenna parameters, transmit power levels, handover thresholds, channel assignments, and so on, for use in the SON. Advantageously, the SAS's optimized network parameters may be used to improve network performance, reduce signal interference, and adjust to network failures in the SON. |
| US11564102B2 |
Fraudulent wireless network detection with proximate network data
A methodology for processing authorization request messages based on proximate wireless networks is disclosed. In particular, a computer may receive, from an access device or a communication device, an authorization request message in a transaction. The computer may then obtain network data based on a set of wireless networks that are proximate to the access device or the communication device interacting with the access device during the transaction. Next, the computer may determine a difference between the network data and previous network data, wherein the previous network data is based on one or more previous sets of wireless networks that were proximate to the access device or the communication device during one or more previous transactions. Responsive to determining that the difference exceeds threshold, the computer may initiate one or more actions associated with the transaction. |
| US11564101B2 |
Method and system for handling network intrusion
In one example, a method comprises: receiving, at a gateway of a Controller Area Network (CAN) bus on a vehicle and via at least one of a wireless interface or a wired interface of the vehicle, a plurality of messages targeted at electronic control units (ECU) on the CAN bus; generating one or more input vectors based on the plurality of messages; generating, using one or more machine learning models, an output vector based on each of the one or more input vectors, each input vector having the same number of elements as the corresponding output vector; generating one or more comparison results between each of the one or more input vectors and the corresponding output vector; and based on the one or more comparison results, performing one of: allowing the plurality of messages to enter the CAN bus or preventing the plurality of messages from entering the CAN bus. |
| US11564099B2 |
RRC connection resume method and apparatus
This application provides an RRC connection resume method and apparatus. In the method, when a terminal moves to a target base station, the target base station may reselect, based on a capability and a requirement of the target base station, a first encryption algorithm and a first integrity protection algorithm that are used when the target base station communicates with the terminal, and send the first encryption algorithm and the first integrity protection algorithm to the terminal. On one hand, a security algorithm used for communication between the terminal and the target base station is flexibly selected. On the other hand, because the base station connected to the terminal changes, communication security can be improved by using a new encryption algorithm and integrity protection algorithm. |
| US11564087B2 |
Mission-critical push-to-talk
A user equipment is configured for concealment of a mission-critical push-to-talk (MCPTT) group identity in multimedia broadcast multicast services (MBMS). The UE is configured in particular to receive an indication of an MCPTT group pseudonym (7) which is a pseudonym for an MCPTT group identity (11) that identifies an MCPTT group of which the UE is a member. The UE may for example receive this indication from a group management server (GMS) or an MCPTT server. The UE in some embodiments may determine whether received control signalling (e.g., an MBMS subchannel control message) is for the MCPTT group of which the UE is a member, by determining whether the control signaling includes the MCPTT group pseudonym (7). |
| US11564085B2 |
Methods, systems, and devices for masking content to obfuscate an identity of a user of a mobile device
Aspects of the subject disclosure may include, for example, identifying a first user associated with a first mobile device, and determining a first user type associated with the first user. Further embodiments can include identifying a first identity associated with the first user based on the first user type and identifying a second identity associated with the first user based on the first user type. Additional embodiments can include providing first alternate content to the first mobile device to mask the first identity and providing second alternate content to the first mobile device associated with the second identity. Other embodiments are disclosed. |
| US11564083B2 |
System, method, apparatus, and computer program product for providing mobile device support services
A method is provided for providing mobile device support services. The method may include monitoring a mobile device status. The method may additionally include performing device diagnostics based at least in part on captured deice status data to identify potential faults that may affect mobile device functionality. A corresponding system, apparatus, and computer program product are also provided. |
| US11564080B2 |
Method, apparatus, and system for sending terminal policy
This application provides a method, an apparatus, and a system for sending a terminal policy. After determining that a terminal is not reachable, a mobility management network element may send, to a visited policy control function network element, a notification indicating that a first message fails to be forwarded. The visited policy control function network element may determine, based on the notification, a first PTI allocated by a home policy control function network element to a first policy, and send, to the home policy control function network element, both the first PTI and the indication indicating that the first message fails to be forwarded, to notify the home policy control function network element. |
| US11564079B2 |
Method and apparatus for network virtualization and session management
A communication method of an access and mobility function (AMF) node in a communication system is provided. The communication method includes receiving, from a base station, a registration request message for a terminal, transmitting, to an old AMF previously accessed by the terminal, an information request message for the terminal, and receiving, from the old AMF, an information response message including network slice selection assistance information (NSSAI) corresponding to the terminal. |
| US11564076B2 |
Systems and methods for retrieving specific and adjacent structure network maps in real time
Systems and methods for retrieving RF coverage data for a geographic location and using the RF coverage data for the geographic area to alert a user device are provided. In some embodiments, such systems and methods can include receiving a notification of an emergency event at an emergency dispatch location associated with the geographic location, and pushing the RF coverage data for the geographic location to a first user device or directing the first user device to retrieve the RF coverage data for the geographic location. In some embodiments, such systems and method can include detecting when an ambient location of a second user device indicates proximity to and/or possible or likely entry of the second user device to a portion of the geographic area associated with the RF coverage data that is below a predetermined threshold and, responsive thereto, transmitting an alert to the second user device. |
| US11564074B2 |
GAP and GATT adaptation protocol over internet protocol
In a second group of embodiments, an electronic device that provides a virtual Bluetooth gateway is described. During operation, the electronic device may receive a first packet associated with a second electronic device and that has an Internet Protocol (IP)-compatible format (such as a JavaScript Object Notation or JSON format). Then, the electronic device may de-encapsulate a second packet from the first packet, where the second packet is compatible with a Bluetooth communication protocol. Next, the electronic may provide the second packet. Note that the electronic device may not include a physical Bluetooth radio, such as dedicated hardware for a physical Bluetooth radio. Instead, the electronic device may include a virtual Bluetooth device that communicates with the second electronic device via the virtual Bluetooth gateway. This virtual Bluetooth device may have the capabilities of a physical Bluetooth radio (without the dedicated hardware). |
| US11564072B2 |
Method for selecting, in selection period, subframe excluding subframe relating to subframe in which transmission has been performed during sensing period in wireless communication system, and terminal using same
The present invention provides a vehicle-to-X (V2X) operation method performed by a V2X terminal in a wireless communication system, the method comprising: selecting, in a selection period, a subframe excluding a subframe relating to a subframe in which transmission has been performed during a sensing period; and performing a V2X communication on the basis of the selected subframe. |
| US11564070B2 |
Vehicle to everything (V2X) radio access technology (RAT) feature negotiation and control
Certain aspects of the present disclosure are generally directed to vehicle techniques for selecting communication options for vehicle to everything (V2X) type communications. Certain aspects provide a method for wireless communication by a user-equipment (UE). The method generally includes receiving one or more parameters for selection of one or more features associated with one or more radio-access technology (RATs), and selecting the one or more features to be used for communicating with one or more other UEs using a V2X communication protocol. The selection of the one or more features may be based on the one or more parameters. The method may also include communicating with the one or more other UEs via the selected one or more features. |
| US11564068B2 |
Variable path management of user contacts
Systems, methods, and computer-readable mediums for managing a subset of contacts on a telecommunications device are provided. In one embodiment, a software application executed by a processor of a telecommunications device identifies a subset of contacts selected at least in part by a user of the telecommunications device. The subset of contacts includes a portion of the user's contacts accessible by the telecommunications device. The software application causes display of a first portion of graphical identifiers associated with a first portion of the subset of contacts along a first path on a display of the telecommunications device about an axis positioned external to the display of the telecommunications device. The software application further causes display of a second portion of graphical identifiers associated with a second portion of the subset of contacts along a second path on the display of the telecommunications device about the external axis. |
| US11564058B2 |
Tracking device search party management
In one embodiment, a method includes receiving, by a tracking server from a first computing device, a request to establish a search party to locate a tracking device associated with the tracking server. The method includes, until a threshold number of computing devices have been added to the search party: identifying one or more candidate second computing devices for addition to the search party, each candidate second computing device satisfying criteria for inclusion in the search party; adding one or more of the candidate second computing devices to the search party in response to receiving an acceptance of a request sent to the candidate second computing devices to join the search party; determining that a number of second computing devices added to the search party fails to satisfy the threshold number of computing devices; and modifying the criteria for inclusion in the search party. |
| US11564049B2 |
Multi-channel microphone receiver with mixed channel
A multi-channel microphone receiver (MCR) for two or more wireless microphones (M1, . . . , MN) comprises a network interface and at least one mixer (MX) adapted for mixing audio signals (D1, . . . , DN) of the microphones. The mixer may be configured without any reconfiguration of the actual network being required. In addition to the single audio channels, the audio signal mixed according to the configuration may be output via a separate audio output channel (DOMx, AOMx), which may be analog or digital. |
| US11564048B2 |
Signal processing in a hearing device
A method of defining and setting a nonlinear signal processing of a hearing device, e.g. a hearing aid, by machine learning is provided. The hearing device being configured to be worn by a user at or in an ear or to be fully or partially implanted in the head at an ear of the user, the method comprising providing at least one electric input signal representing at least one input sound signal from an environment of a hearing device user, determining a normal-hearing representation of said at least one electric input signal based on a normal-hearing auditory model, determining a hearing-impaired representation of said at least one electric input signal based on a hearing-impaired auditory model, determining optimised training parameters by machine learning, where determining optimised training parameters comprises iteratively adjusting the training parameters, and comparing the normal-hearing representation with the hearing-impaired representation to determine a degree of matching between the normal-hearing representation and the hearing-impaired representation, until the degree of matching fulfils predetermined requirements, and, when the degree of matching fulfils the predetermined requirements, determining corresponding signal processing parameters of the hearing device based on the optimised training parameters. A hearing device is further provided. |
| US11564036B1 |
Presence detection using ultrasonic signals with concurrent audio playback
Techniques for presence-detection devices to detect movement of a person in an environment by emitting ultrasonic signals using a loudspeaker that is concurrently outputting audible sound. To detect movement by the person, the devices characterize the change in the frequency, or the Doppler shift, of the reflections of the ultrasonic signals off the person caused by the movement of the person. However, when a loudspeaker plays audible sound while emitting the ultrasonic signal, audio signals generated by microphones of the devices include distortions caused by the loudspeaker. These distortions can be interpreted by the presence-detection devices as indicating movement of a person when there is no movement, or as indicating lack of movement when a user is moving. The techniques include processing audio signals to remove distortions to more accurately identify changes in the frequency of the reflections of the ultrasonic signals caused by the movement of the person. |
| US11564031B2 |
Earphone body with tuned vents
An earphone body includes an internal chamber, a transducer housed in the internal chamber, a first tuned vent and a second tuned vent. The transducer has a front surface facing a direction of insertion of the earphone body in use and a rear surface 6B. The internal chamber provides a proximal acoustic volume adjacent the front surface of the transducer and a distal acoustic volume adjacent the rear surface of the transducer. The first tuned vent and the second tuned vent each extend between the distal acoustic volume and the ambient environment and are adapted to provide fluid communication between the distal acoustic volume and the ambient environment. The first tuned vent is tuned to a first frequency and the second tuned vent is tuned to a second frequency, the first frequency being lower than the second frequency. |
| US11564029B2 |
Speaker with dual resonance chambers
The inventive subject matter is directed to headset audio systems having resonance chambers designed to improve a system's frequency response in certain ranges. Systems of the inventive subject matter include a casing that both holds a speaker driver and creates two resonance chambers. Each resonance chamber vents to ambient air outside the casing, where the length and cross-sectional areas of each vent can impact the system's frequency response. Each resonance chamber is tuned to a resonant frequency to improve the system's frequency response across a range of frequencies on either side of each chamber's resonant frequency. |
| US11564023B2 |
Display apparatus and electromagnetic actuator
Embodiments of the present disclosure provide a display apparatus and an electromagnetic actuator, the display apparatus includes a display structure, a sound-emitting substrate, at least one electromagnetic actuator and a stabilizer; where one side of the sound-emitting substrate is attached to the display structure, and the electromagnetic actuator is fixedly attached to the other side of the sound-emitting substrate through the stabilizer; the electromagnetic actuator includes a bracket and a plurality of flexible support feet extending away from the bracket. The electromagnetic actuator is fixedly arranged on the sound-emitting substrate through the stabilizer, and the bracket receives the electromagnetic actuator, the plurality of flexible support feet can keep the electromagnetic actuator stable during the vibration process of the electromagnetic actuator, which helps avoid position shift of the electromagnetic actuator under long-time working. |
| US11564020B1 |
Ultra-wideband wireless photonic integrated antenna system
A radio frequency (RF) beam transmission component having optical inputs and electrical outputs may include a wavelength selective switch (WSS) that has a plurality of optical WSS outputs. Each optical WSS output may be configured to transmit one or more wavelengths of the incoming optical signals. The RF beam transmission component may include a plurality of photodetectors (PD), each photodetector having an optical PD input coupled to one or more of said plurality of optical WSS outputs and a corresponding electrical output of a plurality of PD electrical outputs. The RF beam transmission component may further include a lens that has a plurality of electrical inputs and each electrical input may be electrically coupled to at least one of the plurality of electrical PD outputs. The lens may further have a plurality of electrical lens output ports. |
| US11564018B2 |
Random access at resync points of dash segments
A device for retrieving media includes a memory configured to store media data of a media presentation; and one or more processors implemented in circuitry and configured to: retrieve a manifest file for a media presentation indicating that container parsing of media data of a bitstream can be started at a resync point of a segment of a representation of the media presentation, the resync point being at a position other than a start of the segment and representing a point at which the container parsing of the media data of the bitstream can be started; use the manifest file to form a request to retrieve the media data of the representation starting at the resync point; send the request to initiate retrieval of the media data of the media presentation starting at the resync point; and present the retrieved media data. |
| US11564016B2 |
Internet enabled video media content stream
Aspects of the subject disclosure may include, for example, a method that includes receiving weblink information, receiving media content, inserting the weblink information into a digital frame, providing the plurality of digital frames as a video stream to a consumer media device, displaying, by the consumer media device, the video stream, receiving, by the consumer media device, a user input to pause the video stream during the displaying of the video stream to pause the video stream to display a current digital frame of the plurality of digital frames, receiving, by the consumer media device, a user input indicating a selection of a portion of the current digital frame, determining selected Weblink information for the portion of the current digital frame, and providing a connection to a website associated with the selected Weblink information to the consumer media device. Other embodiments are disclosed. |
| US11564010B2 |
Systems and methods for applying behavioral-based parental controls for media assets
Systems and methods are disclosed herein for applying behavioral-based parental controls for media assets. The disclosed techniques herein discuss determining a media asset viewed by a user and character actions of a character within the media asset. Behavioral user data is received which includes a user action. A determination is made whether the user action matches one of the character actions. If a match is found, a parental control restriction setting for the media asset is applied and this parental control restriction is stored in memory. |
| US11564005B2 |
Methods and apparatus to identify and credit media using ratios of media characteristics
Apparatus, systems, articles of manufacture, and methods to identify and credit media using ratios of media characteristics are disclosed herein. Example apparatus to identify media include at least one memory, instructions, and at least one processor to execute the instructions to: determine a first ratio based on a first time interval and a second time interval of a monitored media signal; determine a second ratio based on the second time interval and a third time interval of the monitored media signal; generate a first ratio signature based on the first and second ratios; and initiate transmission of the first ratio signature to a recipient that is to compare the first signature with a second ratio signature to identify the media. |
| US11564003B1 |
Systems, apparatus, and methods to improve watermark detection in acoustic environments
Methods, apparatus, systems, and articles of manufacture to improve watermark detection in acoustic environments are disclosed. An example apparatus includes at least one memory, instructions in the apparatus, and processor circuitry to execute and/or instantiate the instructions to encode a first symbol in a media file at a first symbol position on a first encoding layer of a multilayered watermark, and encode a second symbol in the media file at a second symbol position on a second encoding layer of the multilayered watermark, the first encoding layer and the second encoding layer including a plurality of symbol positions, one or more of the plurality of the symbol positions on at least one of the first encoding layer or the second encoding layer to be empty. |
| US11564002B2 |
Automated replacement of video program content
Advertisements in broadcast television programming are digitally replaced with different ads prior to viewing. Replacement can occur in time and/or place shifted content, and can be used to promote a particular advertisement that the viewer has not yet seen, thereby improving the reach of the ad without oversaturation. Data reporting by the playback devices is collected in a database of viewed ads. The information in the database can be used to refresh previously-viewed ads, to increase saturation of particular ads, to replace previously-broadcast but no longer relevant ads, or for other purposes as desired. |
| US11563993B2 |
Porting locally processed media data with low latency to a remote client device via various wireless links
Systems, methods, and computer-readable media for porting locally processed media data with low latency to a remote client device via various wireless links are provided. In one example embodiment, a transceiver module may include a local network interface and a controller that may receive a client control signal from a client device over a wireless local area network via the local network interface, transmit a media control signal based on the client control signal to a media device, receive media data based on the media control signal from the media device, and transmit to the client device over the wireless local area network via the local network interface client data based on the media data and a low-latency compression technique. The receipt of the media data and transmission of the client data may be accomplished with substantially no detectable latency. Additional embodiments are also provided. |
| US11563992B2 |
Video playback quality detection method and apparatus
Video playback quality detection methods, systems, and apparatuses are described. The method can include obtaining a first video data packet of a target video from a bearer network and obtaining a data byte quantity of first video data included in the first video data packet. The method may also include determining a buffer byte quantity stored in a video quality detection buffer. Furthermore, the method can include obtaining video frame data rate information corresponding to the target video and reducing the buffer byte quantity stored in the video quality detection buffer based on a video frame rate of the target video and the video frame data rate information of the target video. The method may further include determining a playback status of playing the target video on a video player, and determining video playback quality of the target video based on the playback status. According to the embodiments of the present invention, user experience and accuracy of the video playback quality detection method can be improved. |
| US11563991B2 |
Methods and apparatus to monitor a media presentation
Methods, apparatus, systems and articles of manufacture to monitor a media presentation are disclosed. An example method includes in response to receipt of a media identifier, extracting, by executing an instruction with a processor, a timestamp from the received media identifier. A time of receipt of the media identifier is determined. A difference between the time of receipt of the media identifier and the timestamp from the received media identifier is determined. A time shifted viewing code is calculated based on the difference The time shifted viewing code is transmitted to a media monitor that transmitted the media identifier, the time shifted viewing code to be reported when the media monitor reports monitoring information. |
| US11563985B2 |
Signal-processing apparatus including a second processor that, after receiving an instruction from a first processor, independantly controls a second data processing unit without further instruction from the first processor
A signal-processing apparatus includes an instruction-parallel processor, a first data-parallel processor, a second data-parallel processor, and a motion detection unit, a de-blocking filtering unit and a variable-length coding/decoding unit which are dedicated hardware. With this structure, during signal processing of an image compression and decompression algorithm needing a large amount of processing, the load is distributed between software and hardware, so that the signal-processing apparatus can realize high processing capability and flexibility. |
| US11563984B2 |
Flexible tree partition and representation for point cloud coding
A method of decoding encoded information of a point cloud may be performed by at least one processor and comprises: obtaining an encoded bitstream, the encoded bitstream including encoded information of a point cloud including a set of points in a three-dimensional space; and determining a type of partitioning used to encode the information of the point cloud by at least one of parsing signals of at least three binary syntaxes or inferring at least one syntax of the at least three binary syntaxes. |
| US11563977B2 |
Method and apparatus for video coding
Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding/decoding. An apparatus includes processing circuitry that decodes prediction information of a current block in a current picture that is a part of a coded video sequence. The prediction information indicates one of a plurality of intra prediction directions for the current block. The processing circuitry determines a subset of a plurality of reference lines based on the one of the plurality of intra prediction directions indicated in the prediction information. The processing circuitry performs an intra prediction of the current block based on the determined subset of the plurality of reference lines. The processing circuitry reconstructs the current block based on the intra prediction of the current block. |
| US11563973B2 |
Coding of block vectors for intra block copy-coded blocks
Methods, devices and systems for intra-block coding based decoding or encoding of video while using block vector signaling and/or merge candidates are disclosed. An example method for video processing includes performing a conversion between a video region of a video and a bitstream representation of the video, wherein the bitstream representation selectively includes motion vector difference (MVD) related syntax elements for an intra block copy (IBC) advanced motion vector prediction (AMVP) mode based on a maximum number of a first type of IBC candidates used during the conversion of the video region, wherein, when an IBC mode is applied, samples of the video region are predicted from other samples in a video picture corresponding to the video region. |
| US11563972B2 |
Construction method for a spatial motion candidate list
Devices, systems, and methods for digital video coding, which includes constructing separate motion candidate lists for video coding, are described. An exemplary method for video processing includes constructing, for a first video block of a video, a first motion candidate list using a first motion candidate list construction method that excludes motion candidates that are only derived from temporal blocks, and performing a conversion between the first video block and a bitstream representation of the video including the first video block according to the constructed first motion candidate list. |
| US11563970B2 |
Method and apparatus for generalized OBMC
A block of video data that is split into sub-blocks forms a prediction for that sub-block using predictions from neighboring sub-blocks such that a current prediction for the sub-block is combined with weighted versions of the neighboring predictions. The neighboring sub-blocks motion vectors are checked to determine whether they are different than the motion vector of the sub-block being predicted. If so, than that corresponding neighboring sub-block is used to generate the prediction of the current sub-block. In an embodiment, two lines or two columns of pixels within a sub-block are used in forming the prediction for the current sub-block when the size of the block containing the sub-block is under a particular size. |
| US11563969B2 |
Image encoder and related non-transitory computer readable medium for image decoding
An encoder includes circuitry and a memory coupled to the circuitry, wherein the circuitry, in operation, performs a partition process. The partition process includes calculating first values of a set of pixels between a first partition and a second partition in a current block, using a first motion vector for the first partition; calculating second values of the set of pixels, using a second motion vector for the second partition; and calculating third values of the set of pixels by weighting the first values and the second values. When a ratio of a width to a height of the current block is larger than 4 or a ratio of the height to the width of the current block is larger than 4, the circuitry disables the partition process. |
| US11563968B2 |
Video encoding and decoding
Motion vectors of a first reference frame are permitted to point to a plurality of further reference frames. A method of storing the motion vectors comprises, when a block of the first reference frame has two motion vectors (V2A, V2B) initially, selecting one of the two motion vectors, the non-selected motion vector not being stored. The selected motion vector may be scaled. This can reduce the motion vector memory size. |
| US11563965B2 |
Method and apparatus for color transform in VVC
A method of video decoding performed in a video decoder. The method including receiving a coded video bitstream including a current picture. The method further including, performing an inverse quantization on a current block included in the current picture. The method further including performing, after performing the inverse quantization, an inverse transform on the current block. The method further including performing a prediction process on the current block after performing the inverse transform. The method further including, after performing the prediction process on the current block, determining whether a predetermined condition is satisfied. The method further including, in response to determining that the predetermined condition is met, performing an inverse color transform on the current block. |
| US11563964B2 |
Method and apparatus for video coding
Aspects of the disclosure include methods, apparatuses, and non-transitory computer-readable storage mediums for video encoding/decoding. An apparatus includes processing circuitry that determines reconstructed samples of a first color component in a filter support region of a current picture that is a part of a coded video sequence. The processing circuitry performs a filter process on the reconstructed samples of the first color component in the filter support region. A quantization step size of the filter process is separately set per one of a coding block, a video frame, and a video sequence. The processing circuitry reconstructs samples of a second color component in the filter support region based on an output value of the filter process. The second color component is different from the first color component. |
| US11563958B2 |
Encoder, decoder, encoding method, and decoding method
An encoder includes circuitry and memory connected to the circuitry. In operation, the circuitry: derives a correction parameter using only a neighboring reconstructed image that neighbors a processing unit which has a determined size and is located at an upper left of a current block to be processed in an image, among neighboring reconstructed images that neighbor the current block, and performs correction processing of the current block based on the correction parameter derived, when the current block has a size larger than the determined size. |
| US11563955B2 |
Luma-mapping-based video or image coding
According to the disclosure of the present document, LMCS may also be applied to a block having a dual tree structure. In addition, the number of LMCS APS may be limited. Therefore, an LMCS procedure may be efficiently performed, and the complexity of LMCS may be reduced. As the performance of LMCS is improved, the video/image coding efficiency may be increased. |
| US11563952B2 |
Video decoding method and device therefor, and video encoding method and device therefor
Provided is a video decoding method including: obtaining a first motion vector indicating a first reference block of a current block in a first reference picture and a second motion vector indicating a second reference block of the current block in a second reference picture; obtaining a parameter related to pixel group unit motion compensation of the current block, based on at least one of information of the parameter related to the pixel group unit motion compensation and a parameter related to an image including the current picture; generating a prediction block by performing, with respect to the current block, block unit motion compensation based on the first motion vector and the second motion vector and performing the pixel group unit motion compensation based on the parameter related to the pixel group unit motion compensation; and reconstructing the current block. Here, a pixel group may include at least one pixel. |
| US11563951B2 |
Video encoding based on customized bitrate table
An original input content is subjected to multiple constant quality probe encodes for a defined set of resolutions. In one embodiment, probe encodes encode a few parts of the original source video, for example, 30 seconds from 5 different positions. Each probe encode delivers an average bitrate that is required to achieve the configured constant quality. The mean value of the average bitrate is taken per resolution. This results in a list of bitrates that map to a resolution that would achieve the best quality, a custom bitrate table. Based on the custom bitrate table, an optimized bitrate ladder is computed. The process starts with a configurable minimum bitrate and steps up by a bitrate step size that is between a configurable min and max bitrate step size until the bitrate of the highest resolution is reached. |
| US11563949B2 |
Motion vector obtaining method and apparatus, computer device, and storage medium
This application discloses a motion vector obtaining method and apparatus, a computer device, and a storage medium. In the method, an initial motion vector of a to-be-processed picture block is determined by using a location relationship between a reference block and the to-be-processed picture block. When the reference block and the to-be-processed picture block are located in a same coding tree block, a decoder uses an initial motion vector of the reference block as the initial motion vector of the to-be-processed picture block. When the reference block and the to-be-processed picture block are located in different coding tree blocks, the decoder uses a final motion vector of the reference block as the initial motion vector of the to-be-processed picture block. |
| US11563948B2 |
Apparatus and method for conditional decoder-side motion vector refinement in video coding
A method for inter-prediction of a current image block in a current picture of a video is provided. The method includes determining whether a first temporal distance (such as TD0) is equal to a second temporal distance (such as TD1), wherein the first temporal distance is represented in terms of a difference between a picture order count value of the current picture and a picture order count value of a first reference picture; and the second temporal distance is represented in terms of a difference between a picture order count value of a second reference picture and the picture order count value of the current picture; and performing no motion vector refinement (DMVR) procedure when it is determined that the first temporal distance (TD0) is not equal to the second temporal distance (TD1). Thus the DMVR procedure is restricted to only the image block with equal-distance references. |
| US11563947B2 |
Signaling output picture size for reference picture resampling
There is included a method and apparatus comprising computer code configured to cause a processor or processors to perform acquiring an input bitstream comprising metadata and video data, decoding the video data, determining whether the metadata comprises at least one flag signaling at least one component of a picture size of at least one picture of the video data, and signaling, in a case where it is determined that the metadata comprises the at least one flag, a display device to display the at least one picture from the video data according to the at least one flag. |
| US11563946B2 |
Quantization parameter derivation for palette mode
Methods, systems, and devices for quantization parameter derivation in palette mode coding and decoding are described. An example method for video processing includes determining, for a conversion between a current block of a video and a bitstream representation of the video, that the current block is coded using a palette mode and an escape symbol value is signaled in the bitstream representation, and performing, based on the determining, the conversion, wherein a clipped quantization parameter for the current block is used in the conversion, and wherein the clipped quantization parameter used for a chroma component of the video is derived based on a quantization parameter subsequent to a mapping operation of a quantization process or a dequantization process. |
| US11563945B2 |
Adaptive offset for variance based quantization
A technique for determining an adaptive quantization parameter offset for a block of encoded video includes obtaining a rate control factor for the quantization parameter, determining a content-based quantization parameter factor for the quantization parameter, determining an adaptive variance based quantization offset based on content-based quantization parameter factors for a frame prior to the current frame, and combining the rate control factor, the content-based quantization parameter factor, and the adaptive offset to generate the quantization parameter. |
| US11563944B2 |
Image coding method on basis of non-separable secondary transform and device therefor
An image decoding method performed by means of a decoding device according to the present disclosure comprises the steps of: deriving transform coefficients of a target block from a bitstream; deriving a non-separable secondary transform (NSST) index with respect to the target block; performing inverse transform with respect to the transform coefficients of the target block on the basis of the NSST index and thus deriving residual samples of the target block; and generating a reconstructed picture on the basis of the residual samples. |
| US11563940B2 |
Encoder, decoder, and related non-transitory computer readable medium
Various embodiments provide a decoder configured to select a filter based on a block size of a first block and a block size of a second block in an image, and change values of pixels in the first block and the second block. The filter includes a first set of multipliers and a first set of offsets for the first block, and a second set of multipliers and a second set of offsets for the second block. The values of the pixels in the first block and the second block are changed by performing multiplication with each multiplier in the first set of multipliers, by performing multiplication with each multiplier in the second set of multipliers, and by using the first set of offsets and the second set of offsets. |
| US11563936B2 |
Video signal processing method and apparatus using multi-assumption prediction
A video signal processing method comprises the steps of: receiving information for prediction of a current block; determining whether or not a merge mode is applied to the current block on the basis of the information for prediction; when a merge mode is applied to the current block, obtaining a first syntax element indicating whether or not a combined prediction is applied to the current block, wherein the combined prediction indicates a prediction mode that combines inter-prediction and intra-prediction; generating an inter-prediction block and an intra-prediction block of the current block when the first syntax element indicates that the combined prediction is applied to the current block; and generating a combined prediction block of the current block by weighted-summing the inter-prediction block and the intra-prediction block. |
| US11563934B2 |
Video coding apparatus and video decoding apparatus
An adaptive motion vector prediction unit configured to adaptively perform spatial prediction that performs prediction using a motion vector around a target block and temporal prediction that performs prediction using a motion vector of a collocated picture is included, and in the temporal prediction performed by the adaptive motion vector prediction unit, the collocated picture to be referred to is designated on a per picture basis, and a reference list is designated on a per slice basis. |
| US11563924B2 |
Projection system for translucent displays and methods of operating thereof
A system is provided. The system includes a translucent display positioned such that a first face is a display face and that a second face is a projection face and at least one projector configured to project an image on the second face of the translucent display. The image is displayed on the first face. The system also includes at least one sensor configured to transmit a signal when triggered and a projector controller in communication with the at least one projector and the at least one sensor. The projector controller is programmed to receive a signal from the at least one sensor and instruct the at least one projector to project at least one image on the translucent display in response to the signal from the at least one sensor. |
| US11563917B2 |
Transmission terminal, transmission method, and computer-readable recording medium storing transmission program
A transmission terminal transmits video data and display data of a screen shared with another transmission terminal to the other transmission terminal via a predetermined relay apparatus. The transmission terminal includes a storage unit that stores relay apparatus information of the relay apparatus to which the transmission terminal transmits the video data; a receive unit that receives the display data from an external input apparatus connected to the transmission terminal; and a transmitting unit that transmits the display data received by the receive unit to the relay apparatus indicated by the relay apparatus information stored in the storage unit. |
| US11563911B2 |
Method and system for time-of-flight imaging with high lateral resolution
An image capturing system includes a light source configured to emit light toward an object or scene that is to be imaged. The system also includes a time-of-flight image sensor configured to receive light signals based on reflected light from the object or scene. The system also includes a processor operatively coupled to the light source and the time-of-flight image sensor. The processor is configured to perform compressive sensing of the received light signals. The processor is also configured to generate an image of the object or scene based at least in part on the compressive sensing of the received light signals. |
| US11563907B2 |
Photo-detection pixel circuit, a detector panel, and photoelectric detection apparatus
The present application discloses a pixel circuit of a photo detector panel. The pixel circuit includes a reset sub-circuit for resetting voltages at a first node and a second node, a photoelectric-conversion sub-circuit coupled to the first node and configured to convert an optical signal to a first voltage at the first node, a compensation sub-circuit coupled between the first node and the second node and configured to store the first voltage and determine a second voltage at the second node. The pixel circuit further includes an integration sub-circuit coupled to the first node and to determine a third voltage at the second node to be applied to a gate of a driving transistor to generate a current flowing from an input port provided with a bias voltage to an output port. The current is substantially independent from a threshold voltage of the driving transistor and the bias voltage. |
| US11563906B2 |
TDI image sensor capable of adjusting exposure time and inspection system comprising the same
A TDI sensor which is capable of controlling the exposure according to the present disclosure includes a pixel unit which includes a plurality of line sensors; a light blocking unit which blocks light from being incident into some of the plurality of line sensors; a scan controller which generates an exposure control signal based on an external line trigger signal, generates an internal line trigger signal based on the external line trigger signal and the exposure control signal, and controls the movement of charges of the plurality of line sensors based on the internal line trigger signal. |
| US11563905B2 |
Information processing device, information processing method, and program
A motion detecting section detects a change in relative position relation between a subject and an image capturing section performing a rolling shutter operation. A thinning-out setting section sets a thinning-out amount of a line thinning-out operation of the image capturing section according to the detection result obtained by the motion detecting section. A recognition processing section performs subject recognition in an image obtained by the image capturing section, by using a recognizer corresponding to the thinning-out amount set by the thinning-out setting section. The change in relative position relation is detected based on motion of a moving body on which the image capturing section is mounted, an image capturing scene, an image obtained by the image capturing section, and the like. Line thinning-out is performed during the rolling shutter operation, and the thinning-out amount is set according to the detection result obtained by the motion detecting section. |
| US11563904B2 |
Imaging apparatus and imaging control method
Only a necessary region is imaged on the basis of a result of interleaving imaging. An imaging apparatus includes an imaging element, an analog-to-digital converter, and a conversion control unit. The imaging element generates analog signals of a plurality of pixels for a plurality of pixel blocks each including a plurality of pixels. The analog-to-digital converter performs analog-to-digital conversion processing for converting an analog signal into a digital signal. The conversion control unit controls the analog-to-digital conversion processing of a plurality of pixels included in a predetermined pixel block according to a difference between a digital signal of a representative pixel in the predetermined pixel block in the plurality of pixel blocks and a predetermined reference value. |
| US11563899B2 |
Parallelization technique for gain map generation using overlapping sub-images
A method includes obtaining multiple spatially-displaced input images of a scene based on image data captured using multiple imaging sensors. The method also includes dividing each of the input images into multiple overlapping sub-images. The method further includes generating multiple overlapping sub-image gain maps based on the sub-images. In addition, the method includes combining the sub-image gain maps to produce a final gain map identifying relative gains of the imaging sensors. An adjacent and overlapping pair of sub-image gain maps are combined by renormalizing gain values in at least one of the pair of sub-image gain maps so that average gain values in overlapping regions of the pair of sub-image gain maps are equal or substantially equal. |
| US11563888B2 |
Image obtaining and processing apparatus including beacon sensor
Provided is a monitoring system including an image obtaining apparatus and an image processing apparatus. The image obtaining apparatus includes: a camera; a beacon sensor; a processor configured to match beacon information obtained by detecting, by the beacon sensor, a beacon attached to an object existing in a monitoring region, to an image of the monitoring region captured by the camera; and a memory storing the image matched with the beacon information. |
| US11563886B2 |
Automated eyewear device sharing system
Systems, devices, media, and methods are described for capturing a series of raw images by portable electronic devices, such as wearable devices including eyewear, and automating the process of processing such raw images by a client mobile device, such as a smart phone, such automation including the process of uploading to a network and directing to a target audience. In some implementations, a user selects profile settings on the client device before capturing images on the companion device, so that when the companion device has captured the images, the system follows the profile settings upon automatically processing the images captured by the companion device. |
| US11563882B2 |
Method and system for control of a digital camera system
Embodiments of the invention include methods, systems, and software for control of digital camera systems. In one embodiment, a digital camera system includes a lens and an image sensor. The digital camera system is rotatable about a single axis, and the image sensor has more pixel sensors in a first orientation substantially parallel to the single axis than in a second orientation perpendicular to the first orientation. Additionally, an application, coupled to the digital camera system via a wireless network, is to control rotation of the digital camera system. |
| US11563879B2 |
Image shooting apparatus and mobile terminal
This disclosure provides an image shooting apparatus and a mobile terminal. The image shooting apparatus includes: a support base, an image shooting circuit board, a first image shooting assembly, and a second image shooting assembly. The support base is provided with an accommodating chamber. The image shooting circuit board is disposed in the accommodating chamber, and divides the accommodating chamber into a first accommodating chamber and a second accommodating chamber. The first image shooting assembly is disposed in the first accommodating chamber, and the second image shooting assembly is disposed in the second accommodating chamber. The first image shooting assembly includes a first lens and a first image sensor. The second image shooting assembly includes a second lens and a second image sensor. |
| US11563878B2 |
Method for non-visible spectrum images capturing and manipulating thereof
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. |
| US11563877B2 |
Impact absorber
In some embodiments, a camera includes an optical package, a camera actuator for moving the optical package, a camera cover, and an impact absorption member to prevent contact between the camera cover and the lens carrier. In some embodiments, the camera actuator includes a lens carrier moveably mounted to a camera cover. |
| US11563875B2 |
Camera actuator, camera module, and camera mount device
A camera actuator comprises: a fixed-side member; a movable-side member disposed separated from the fixed-side member in a direction orthogonal to a light axis, the movable-side member holding a lens unit; a first lens drive actuator that displaces the movable-side member in at least a prescribed direction; an elastic support member that extends in the direction orthogonal to the light axis, and supports the movable-side member in relation to the fixed-side member so as to allow the displacement in at least the prescribed direction; and a gel-like first damping member provided to the elastic support member. |
| US11563873B2 |
Wide-angle 3D sensing
Aspects of the present disclosure relate to depth sensing using a device. An example device includes a first light projector configured to project light towards a second light projector configured to project light towards the first light projector. The example device includes a reflective component positioned between the first and second light projectors, the reflective component configured to redirect the light projected by the first light projector onto a first portion of a scene and to redirect the light projected by the second light projector onto a second portion of the scene, and the first and second portions of the scene being adjacent to one another and non-overlapping relative to one another. The example device includes a receiver configured to detect reflections of redirected light projected by the first and second light projectors. |
| US11563871B2 |
Information processing apparatus, control method, and product performing multiplexing processing changing a component in different color spaces with respect to printing and non-printing areas
An information processing apparatus includes a determination unit configured to determine a printing area and a non-printing area in image data, and an execution unit configured to execute first multiplexing processing by changing a U component in a YUV color space with respect to an area determined as a printing area in the image data and to execute second multiplexing processing by changing a Y component in a CMYK color space with respect to an area determined as a non-printing area in the image data. |
| US11563868B2 |
Image forming apparatus
An image forming apparatus includes a sensor configured to detect a length of a sheet, which is placed on a platen, in a predetermined direction and a controller. The controller is configured to convert an image signal based on a conversion condition, control the image forming unit to form an image based on the converted image signal, and execute calibration in which the conversion condition is generated. The controller is configured, in a case in which the calibration is to be executed, to acquire information related to a size of a sheet on which a test chart is to be formed, select a sheet based on the information, form the test chart on the selected sheet acquire reading data output from the reader, and generate the conversion condition based on the reading data. |
| US11563861B2 |
Toll-free numbers metadata tagging, analysis and reporting
A method for predicting fraudulent call activity is provided. The method includes receiving one or more datasets indicating call activity corresponding to a phone number, and analyzing the one or more datasets to identify unusual call activity. The method further includes generating a fraud prediction, based at least in part on the identified unusual call activity, that the phone number will be used for fraud. |
| US11563858B1 |
System, method, and computer program for generating insights from home network router data
As described herein, a system, method, and computer program are provided for generating insights from home network router data. In use, network usage/connection data is collected from a home network router operating in a residential space. Additionally, the network usage/connection data is processed to generate insights for the network usage/connection data. Further, the insights are output for display to one or more users. |
| US11563857B2 |
Aggregating hardware loopback
Methods and devices for aggregating hardware loopback streams of a plurality of display devices in communication with a computer device may include a plurality of hardware loopback streams with rendered audio data from the plurality of display devices in communication with the computer device. The methods and devices may include combining the rendered audio data from the plurality of hardware loopback streams into a loopback buffer to create aggregated loopback audio data. The methods and devices may include providing the loopback buffer with the aggregated loopback audio data to one or more applications executing on the computer device. |
| US11563855B1 |
Customized audio mixing for users in virtual conference calls
A system controls the audio focus for a user in a virtual conference call. The system retrieves sound parameters associated with participants in the virtual conference call with the user from a user profile of the user. The sound parameters define volume adjustments to be applied to audio data received from the participants for generating an audio mix customized to the user. The system receives the audio data from client devices of the participants, and for each of the participants, adjusts the audio data of the participant using the associated sound parameter of the participant. The system adds the adjusted audio data of the participants to the audio mix for the user and provides the audio mix to a client device of the user. |
| US11563853B2 |
Method, system, and computer program product to accurately route a call request
A system, method, and computer program product to accurately route a call is disclosed, by providing a resource interface having one or more interface elements mapping a resource to a call based on current calls and predicted calls, determining a dynamic handling profile from a plurality of dynamic handling profiles that include call information which maps to a resource to provide a ruleset for handling one or more types of call requests, identifying a routing rule comprising one or more routing rules of the ruleset based on caller information, receiving an activation of a resource interface element of the resource interface to initiate a call routing request to forward an assigned call to the resource, and controlling the call routing request according to the routing rule of the dynamic handling profile to perform a call function associated with the assigned call. |
| US11563852B1 |
System and method for identifying complaints in interactive communications and providing feedback in real-time
Disclosed herein are system, method, and computer program product embodiments for machine learning systems to process incoming call-center calls based on inferred sentiments. An incoming call is routed to a call agent based on an inferred topic, classified based on one or more inferred sentiments of a current caller's speech, determining, based on the call classification, that a complaint has been articulated and initiating an automated assistance by searching for one or more similar callers to the current caller. Based on finding a successful call outcome associated with one or more similar callers, the system suggests one or more phrases to the call agent for use in a dialog with the current caller to improve the one or more inferred sentiments. |
| US11563851B2 |
System and method for automatic measurement of interactivity score for customer-agent interaction
Embodiments of the present invention provide systems and methods for determining an engagement level for a customer-agent interaction (e.g., a phone call, text chat, etc.), and the engagement level can be used to evaluate the performance of the agent. For example, the engagement level can be used to determine or adjust a skill level of the agent, a performance of the communication channel that facilitates the interaction, and/or an optimal workload of the agent. According to some embodiments, the engagement level is used to determine that the agent may be experiencing difficulty satisfying a customer inquiry such that the agent should be assigned resources or assistance. |
| US11563850B2 |
Automated call requests with status updates
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, relating to synthetic call status updates. In some implementations, a method includes determining, by a task manager module, that a triggering event has occurred to provide a current status of a user call request. The method may then determine, by the task manager module, the current status of the user call request. A representation of the current status of the user call request is generated. Then, the generated representation of the current status of the user call request is provided to the user. |
| US11563846B1 |
System and method for predicting intelligent voice assistant content
A method including receiving an incoming call from a calling device of a caller and determining identification information for the calling device. The method also includes receiving voice audio data of the caller from the calling device, converting the voice audio data to caller phones, and identifying a customer account associated with the identification information. The method further includes obtaining user phones for multiple candidate users associated with the identified customer account, comparing the caller phones to the user phones for the multiple candidate users, and determining the identity of the caller based on the comparison. |
| US11563845B2 |
Third party monitoring of activity within a monitoring platform
The present disclosure describes a monitoring environment that monitors an activity for activity that may be indicative of being prohibited by the local, the state, and/or the national governing authorities, namely suspicious activity, or activity that is prohibited by the local, the state, and/or the national governing authorities, namely prohibited activity. The monitoring environment verifies the activity is actually being monitored within the monitoring environment. The verification can require one or more monitoring persons monitoring the activity to perform one or more tasks to verify their attentiveness in monitoring the activity. The one or more tasks can be as simple as activating a checkbox or providing a code or an electronic signature to provide some examples, although more complicated tasks, such as a biometric verification such as a retinal, a facial, and/or a voice verification to provide some examples, are possible as will be recognized by those skilled in the relevant art(s) without departing from the spirit and scope of the present disclosure. |
| US11563841B2 |
System and method for distributing user interface device configurations
A system that incorporates teachings of the present disclosure may include, for example, a system having a controller to collect a plurality of User Interface (UI) device configurations, receive a request from a computing device to download one or more of the plurality of UI device configurations, and transmit to the computing device the one or more UI device configurations requested to configure one or more UI devices of the computing device. Other embodiments are disclosed. |
| US11563840B2 |
Vehicle immersive communication system
A vehicle communication system facilitates hands-free interaction with a mobile device in a vehicle or elsewhere. Users interact with the system by speaking to it. The system processes text and processes commands. The system supports Bluetooth wireless technology for hands-free use. The system handles telephone calls, email, and SMS text messages. The user can customize the device via a user profile stored on an Internet web server. |
| US11563837B2 |
Mobile terminal
A mobile terminal includes a middle frame, a fixing frame, and a cover plate. The middle frame includes a first placement slot and a second placement slot. The fixing frame is disposed in the second placement slot. The cover plate is disposed in the first placement slot. The second placement slot includes first side surfaces. The first side surfaces are provided with a plurality of first protrusions. The fixing frame includes first sidewalls. The first sidewalls are provided with a plurality of second protrusions. The first protrusions and the second protrusions are arranged to form a support structure configured to support the cover plate, and the cover plate is fixedly connected to the support structure. |
| US11563836B2 |
Electronic device with cylindrical battery
According to an embodiment, an electronic device includes a processor, a frame disposed at a rear side of the processor, a cylindrical battery disposed at a rear side of the frame, a composite sheet having at least one heat insulating member surrounding an outer peripheral surface of the cylindrical battery and at least one thermally conductive member surrounding the heat insulating member, and a heat sink disposed at a rear side of the composite sheet. |
| US11563835B2 |
Mobile terminal
Disclosed is a mobile terminal, including a body including a first frame and a second frame slidably movably coupled to the first frame in first or second direction, a flexible display unit including a side face portion surrounding one side of the body, and a driver. A rear face of the first frame includes a first rear face exposed to the rear face of the first frame in the second state and a second rear surface that remains overlapping with the second frame in the second state. The driver includes a motor installed in the second frame, a pinion gear configured to rotate upon receiving a rotational force of the motor, and a rack gear fastened to the second rear surface of the first frame and configured to be extended along the first direction and to move linearly in engagement with the pinion gear. |
| US11563834B2 |
Phone appliance with display screen and methods for using the same
A phone appliance and method of use are provided where the phone appliance can be used to make VoIP communications calls. In a preferred embodiment, the phone appliance includes an RF connection for connecting to a computer or other computing device for facilitating the placement of the VoIP communications calls. The phone appliance further includes a display or portal for depicting advertisements provided by various advertisers. The advertisements provided can be used to defray all or part of the cost associated with making VoIP communications calls. The portal can also be used to communicate with businesses for ordering products. such as ordering a pizza, and to perform various services, such as purchasing stocks. In an exemplary system, the phone appliance is used to transmit to a control center information related to the user of the phone appliance, such as interests and buying habits, and queries for receiving additional information for various advertised products and services. The control center transmits the queries to the appropriate vendors for providing the user with additional information. Other functions and features are provided to the phone appliance, such as being able to download e-mail messages stored within or received by the computer. |
| US11563833B2 |
Event generation in response to network intent formal equivalence failures
Systems, methods, and computer-readable media for receiving an indication of an equivalence failure, the equivalence failure corresponding to one or more models of network intents. The indication of the equivalence failure is analyzed and one or more constituent intents that caused the equivalence failure are identified, wherein the one or more constituent intents are associated with a model of the one or more models of network intents. The granularity of the equivalence failure and the identified one or more constituent intents is determined, and an event for external consumption is generated, the event based at least in part on the equivalence failure, the granularity of the equivalence failure, and the identified one or more constituent intents. |
| US11563831B2 |
Communication device and communication method
To provide a mechanism capable of improving communication efficiency even in communication before allocation of an AID.A communication device including: a communication unit configured to transmit a first frame including a second association identifier decided by a communication device to which a first association identifier is allocated and receive a second frame including information related to the second association identifier. |
| US11563827B1 |
Method and system for network performance optimization service
A method, a device, and a non-transitory storage medium are described in which a network performance optimization service is provided. A load balancer device may receive, from an end device, an application service request for an application service that is available from multiple server devices of an application layer network. The load balancer device may determine, from a source identifier associated with the end device and obtained from the application service request, that the source identifier does not map to a network traffic forwarding rule of a set of stored network traffic forwarding rules. In response, the load balancer device may map the source identifier to an application service profile of a set of stored application service profiles; select, based on the application service profile, a first server device of the multiple server devices and establish the first server device to be the destination of the application service request. |
| US11563826B2 |
Detecting under-utilized features and providing training, instruction, or technical support in an observation platform
A first communication, received from a first communication device operated by a first user, is parsed according to a policy to determine associated metadata comprising a first set of attributes. The policy dictates rules for use of the metadata. The first set of attributes is compared to attributes of a plurality of communication devices. Based on the comparing, at least one recipient communication device for the first communication is identified from the plurality of communication devices, wherein at least one of the first set of attributes matches at least one of the attributes of the plurality of communication devices. Based on the policy and the metadata, at least one of a feature available to the at least one identified recipient communication device and behavior of the at least one identified recipient communication device as perceived by a particular user associated with the at least one recipient communication device is determined. |
| US11563822B2 |
Claiming ownership of tracking devices
A mobile phone connected to a tracking system detects the presence of a nearby tracking device. If the tracking device is detected for more than a threshold amount of time, the tracking system can instruct the mobile phone to generate a user notification prompting a user to claim ownership of the tracking device. After the user claims ownership of the tracking device, the mobile device provides the ownership claim to the tracking system which can associate the tracking device with that user's account in the tracking system, enabling the user to access features of the tracking device and tracking system reserved for owners of that tracking device. |
| US11563820B2 |
Home appliance and control method for the same
Provided is a home appliance of determining an operation command corresponding to an occupant through learning based on setting information of the home appliance according to the occupant to provide an operation satisfying all occupants. An air conditioner according to an embodiment of the disclosure includes: an outdoor unit; and an indoor unit including a heat exchanger, wherein the indoor unit includes: a communicator configured to communicate with an access point (AP); and a controller configured to receive information about a terminal connected to the access point through the communicator, and change at least one of operation temperature or an operation mode when a new terminal is connected to the access point or a terminal connected to the access point is disconnected from the access point. |
| US11563819B2 |
Operation triggering method and apparatus for machine-to-machine communications
Embodiments include a method for triggering an operation in an Internet of Things (IoT) system, wherein the IoT system comprises multiple IoT terminals. The method is implemented in a service capability middleware. The method includes obtaining subject resource information of a subject resource, the subject resource information comprising detected data information of detected data of the subject resource and operation resource information about an operation resource associated with the subject resource, the service capability middleware being integrated in a gateway or a service platform, receiving the detected data of the subject resource from the multiple IoT terminals, determining that the detected data meets a condition for sending an operation request to an object resource, and sending the operation request to the object resource, the condition and the object resource being determined according to the operation resource information. |
| US11563815B2 |
Session passing between smart devices
Systems and methods are described for passing a session between smart devices. A user can initiate a session on a first smart device. The first smart device can detect the user exiting a detection area associated with the first smart device. The first smart device can pause the session and notify a server. The server can instruct a device of the user to listen for a device identifier of a second smart device. The second smart device can detect the user entering a detection area and broadcast a device identifier. The user device can receive the device identifier and send it to the server. The server can verify the device identifier and send a credential to the user device. The user device can send the credential to the second smart device. The second smart device can authenticate with the server using the credential. The second smart device can then continue the session. |
| US11563814B2 |
Session control apparatus, session control method, and program
A session control apparatus, a session control method, and a session control program may maintain a quality of input data output to a processing module. The processing module has a defined condition regarding a quality of the input data. The session control apparatus includes an extraction unit, a selection unit, and a switching unit. The extraction unit extracts a plurality of candidates of devices. The selection unit selects at least one device from the plurality of candidates of devices. The switching unit switches the device that outputs the input data to the processing module to the at least one device selected by the selection unit. Each of the plurality of candidates of devices outputs input data satisfying the condition. |
| US11563810B2 |
Sensor management unit, sensor device, sensor management method, and sensor management program
A sensor management unit according to an aspect of the present invention includes: a sensing data acquisition portion configured to acquire sensing data obtained by a sensor observing a target; a metadata generating portion configured to generate, for the acquired sensing data, metadata indicating an attribute of the sensor; an identification code generating portion configured to generate a first identification code for identifying the sensing data, and a second identification code for identifying the metadata; and a communicating portion configured to transmit, to an external device, at least one of the sensing data to which the second identification code is added and the metadata to which the first identification code is added. |
| US11563809B2 |
Live migration of clusters in containerized environments
The technology provides for live migration from a first cluster to a second cluster. For instance, when requests to one or more cluster control planes are received, a predetermined fraction of the received requests may be allocated to a control plane of the second cluster, while a remaining fraction of the received requests may be allocated to a control plane of the first cluster. The predetermined fraction of requests are handled using the control plane of the second cluster. While handling the predetermined fraction of requests, it is detected whether there are failures in the second cluster. Based on not detecting failures in the second cluster, the predetermined fraction of requests allocated to the control plane of the second cluster may be increased in predetermined stages until all requests are allocated to the control plane of the second cluster. |
| US11563808B2 |
Managing data resources
A method comprising: storing, in a database, a list of geographical regions in which the party consents to their data being stored; receiving a request to store data of the party, wherein at least one of the data has a region-restriction that restricts the regions in which that data can be stored; determining, based on a respective region-restriction of a respective one of the data, in which of the list of regions the respective data can be stored; storing the data, wherein each respective data is stored in at least one respective storage centre associated with one of the regions according to the determination; storing, in the database, a list comprising a pointer to each respective stored data, wherein the pointer identifies the respective storage centre; receiving a request to retrieve a respective stored data; and using the pointer to route the request to the respective storage centre. |
| US11563806B1 |
Content distribution network system and method
Systems and apparatus for providing content distribution network (or CDN) egress and/or ingress functionality and methods for making and using the same. In various embodiments, the system can comprise not only a traditional CDN but also a reverse CDN, wherein edge Points of Presence (or PoPs) can be used as ingest points. The system advantageously can be applied to given emerging workloads, such as autonomous applications, artificial intelligence (AI) applications and Internet of Things (IoT) applications, among other things. |
| US11563800B1 |
Distributed semantic network for concurrent access to interconnected objects
An example method of reserving a resource of virtualized infrastructure in a data center on behalf of a client includes: obtaining, by a distributed semantic network, a set of facts corresponding to resources in the virtualized infrastructure and a set of rules corresponding to relationships between the resources; receiving, at the first semantic network instance, a first reservation request for a first resource of the virtualized infrastructure from a first client, wherein the first reservation request comprises a first rule specifying a requested exclusive lock on the first resource; passing the first rule from the first semantic network instance to the second semantic network instance; receiving an acknowledgement from the second semantic network instance in response to passing the first rule; and sending an acknowledgement to the first client that the first rule specifying the requested exclusive lock on the first resource has been created. |
| US11563799B2 |
Peripheral device enabling virtualized computing service extensions
A peripheral device includes one or more processors and a memory storing program instructions that when executed implement an extension manager of a virtualized computing service. The extension manager establishes a secure network channel for communications between the peripheral device, which is located at a premise external to a provider network, and a data center of the provider network. The extension manager assigns a network address of the substrate network of the service to a hardware server at the external premise. The substrate address is also assigned to an extension traffic intermediary at the data center. In response to a command directed to the virtualized computing service, one or more compute instance configuration operations are performed at the hardware server. |
| US11563794B1 |
Full reference video quality measurements of video conferencing over the congested networks
Various embodiments comprise systems, methods, and apparatus for processing a received video stream according to an embodiment comprises: identifying a number of repeated video frames within a sequence of N video frames within the video stream; determining, using a video frame quality assessment mechanism adapted to use repeated frames information, a motion adapted video quality metric (VQM) of the sequence of N video frames; and generating an alarm in response to the motion adapted VQM being less than a threshold level. |
| US11563793B2 |
Video data processing method and apparatus
Example video data processing methods and apparatus are disclosed. One example method includes receiving a first stream from a client, where the first bitstream is obtained by encoding image data in a specified spatial object. The specified spatial object is part of panoramic space, and a size of the specified spatial object is larger than a size of a spatial object of the panoramic space corresponding to viewport information. The spatial object corresponding to the viewport information is located in the specified spatial object. The client receives a second stream, where the second bitstream is obtained by encoding image data of a panoramic image of the panoramic space with a lower resolution than a resolution of the image data included in the specified spatial object. The client plays the second bitstream and first bitstream. |
| US11563787B2 |
Mobile device selection of preferred content
A user of a mobile device can specify particular news, weather, traffic, or other perishable content received on a particular Internet radio station or other media channel received by the mobile device. The user can customize the station so that wherever the user is currently located, they can receive on their mobile device perishable content related to a preferred geographic location or other category. In some embodiments, a user can specify that a customized station plays local news from one city at the top of the hour, traffic from another city at 10 minutes past the hour, and music or other content at other times. The user can also customize original content from the personal libraries of specified users. Thus, a user can customize not only the genre of content or select a particular local station, but can also modify the perishable content provided by the customized station. |
| US11563781B2 |
Setting timers based on processing of group communications using natural language processing
Provided are a computer program product, system, and method for setting timers based on processing of communications using natural language processing. A communication is detected from a communicating participant transmitted within a group communication session implemented in a computer network in which the communicating participant is communicating with an additional participant through the group communication session. A natural language processor (NLP) module processes the detected communication to determine words comprising an expressed temporal commitment of the communicating participant. The expressed temporal commitment does not express a computer implemented command verb to perform an operation related to setting a time variable. A timer is set, in a computer user interface of the additional participant, to a time value based on the expressed temporal commitment in the detected communication. |
| US11563777B2 |
Intrusion detection and prevention system rule automation and optimization
A network intrusion system for a protected network includes a ruleset module configured to receive metadata for rules. The metadata describes, for each of the rules, a set of associated network vulnerabilities. The ruleset module is configured to access vulnerability information describing a set of cumulative vulnerabilities that each is present in at least one network device within the protected network. The network intrusion system includes a rule management module configured to, for each rule of the plurality of rules: identify the set of associated network vulnerabilities described by the metadata for the rule, determine whether there is a match between any of the set of associated network vulnerabilities and the set of cumulative vulnerabilities, and, in response to determining that there is no match, transmit a first command signal to a network security module. The first command signal instructs the network security module to disable the rule. |
| US11563776B2 |
Compliance monitoring
Systems, methods, and related technologies for device compliance monitoring are described. In certain aspects, one or more compliance rules associated with a device classification are used to determine a compliance level of a device. The one or more compliance rules may be based on a standard. An action can be initiated based on the compliance level. |
| US11563772B2 |
Detection and mitigation DDoS attacks performed over QUIC communication protocol
A method and system for protecting against quick UDP Internet connection (QUIC) based denial-of-service (DDoS) attacks. The system comprises extracting traffic features from at least traffic directed to a protected entity, wherein the traffic features demonstrate behavior of QUIC user datagram protocol (UDP) traffic directed to the protected entity, wherein the extract traffic features include at least one rate-base feature and at least one rate-invariant feature, and wherein the at least traffic includes QUIC packets; computing at least one baseline for each of the at least one rate-base feature and the at least one rate-invariant feature; and analyzing real-time samples of traffic directed to the protected entity to detect a deviation from each of the at least one computed baseline, wherein the deviation is indicative of a detected QUIC DDoS attack; and causing execution of at least one mitigation action when an indication of the detected QUIC DDoS attack is determined. |
| US11563771B2 |
Network telemetry collection with packet metadata filtering
In one embodiment, a telemetry exporter in a network establishes a tunnel between the telemetry exporter and a traffic analysis service. The telemetry exporter obtains packet copies of a plurality of packets sent between devices via the network. The telemetry exporter forms a set of traffic telemetry data by discarding at least a portion of one or more of the packet copies, based on a filter policy. The telemetry exporter applies compression to the formed set of traffic telemetry data. The telemetry exporter sends, via the tunnel, the compressed set of traffic telemetry data to the traffic analysis service for analysis. |
| US11563769B2 |
Dynamic adaptive defense for cyber-security threats
Disclosed is a cyber-security system that is configured to aggregate and unify data from multiple components and platforms on a network. The system allows security administrators can to design and implement a workflow of device-actions taken by security individuals in response to a security incident. Based on the nature of a particular threat, the cyber-security system may initiate an action plan that is tailored to the security operations center and their operating procedures to protect potentially impacted components and network resources. |
| US11563764B1 |
Risk scoring based on compliance verification test results in a local network
A server system sends, via a linearly ordered communication orbit, to computational machines at a first subset of nodes in a computer network, a set of local environment verification tests and a set of mappings that map results of the local environment verification tests into a set of risk scores. Requests sent by the server system cause the computational machines at the plurality of nodes to: locally evaluate the set of local environment verification tests to produce test results, and locally map the test results using the set of mappings into a set of risk scores. Queries sent by the server cause the computational machines at the plurality of nodes to return to the server system at least a portion of the test results and risk scores. The server, identifies, based on the received test results and risk scores, computational machines and/or control categories having risk scores satisfying predefined criteria. |
| US11563761B2 |
Deep packet analysis
A computer-implemented method for protecting a processing environment from malicious incoming network traffic may be provided. The method comprises: in response to receiving incoming network traffic comprising a data packet, performing a packet and traffic analysis of the data packet to determine whether said data packet is non-malicious and malicious, and processing of the data packet in a sandbox environment. Furthermore, the method comprises: in response to detecting that the data packet is non-malicious based on the packet and traffic analysis, releasing the processed data packet from the sandbox environment for further processing in the processing environment, and in response to detecting that the data packet is malicious based on the packet and traffic analysis discarding the data packet. |
| US11563759B2 |
Methods and systems for cyber-monitoring and visually depicting cyber-activities
The present invention relates to methods and systems for cyber-monitoring and visually depicting cyber-activities. In certain embodiments, there is provided a method for visually depicting cyber-activities, entities, and/or entity-relations, said method comprising: displaying on a graphical user interface multiple visual representations comprising graphical components of one or more elements in a chronological order, using a time based tracking model, wherein each of said one or more elements is selected from a cyber-activity, entity, and entity-relation; wherein each of said visual representations represents a different level of a granularity and/or hierarchy; b) optionally displaying, optionally in response to a user action, a link to a selected element in each of said multiple visual representations. |
| US11563758B2 |
Rule-based network-threat detection for encrypted communications
A packet-filtering system configured to filter packets in accordance with packet-filtering rules may receive data indicating network-threat indicators and may configure the packet-filtering rules to cause the packet-filtering system to identify packets comprising unencrypted data, and packets comprising encrypted data. A portion of the unencrypted data may correspond to one or more of the network-threat indicators, and the packet-filtering rules may be configured to cause the packet-filtering system to determine, based on the portion of the unencrypted data, that the packets comprising encrypted data correspond to the one or more network-threat indicators. |
| US11563757B2 |
System and method for email account takeover detection and remediation utilizing AI models
A new approach is proposed to support account takeover (ATO) detection based on login attempts by users. The approach relies on assessing fraudulence confidence level of login IP addresses to classify the login attempts by the users. A plurality of attributes/features in one or more user login data logs are extracted and used to build a labeled dataset for training a machine learning (ML) model that relies on statistics of the login attempts to classify and detect fraudulent logins. These attributes make it possible to ascertain if a login attempt or instance by a user is suspicious based on the ML model. In some embodiments, the ML model is trained using anonymized user login data to preserve privacy of the users and a proper level of data anonymization is determined based on the ML model's accuracy in detecting the ATO attacks when trained with different versions of the anonymized data. |
| US11563754B2 |
Cyber attack prediction based on dark IP address space network traffic to plural client networks
A service receives, from client computing devices of client networks, information regarding incoming network traffic addressed to dark Internet Protocol (IP) address spaces the of client networks. The service can predict a cyber attack based on the information received from the client computing devices of the client networks. The server computing device notifies the client computing device of each client network affected by the predicted cyber attack. |
| US11563752B2 |
Using indicators of behavior to identify a security persona of an entity
A system, method, and computer-readable medium are disclosed for performing a security operation. The security operation includes: monitoring an entity to identify a behavior enacted by the entity, the monitoring observing at least one electronically-observable data source; deriving an observable based upon the behavior enacted by the entity, the observable comprising event information corresponding to a behavior enacted by the entity; identifying an indicator of behavior from the event information corresponding to the behavior enacted by the entity, the indicator of behavior providing an abstracted description of an inferred intent associated with the behavior enacted by the entity; associating a security persona with the entity based upon the indicator of behavior, the security persona comprising a group of entity behaviors associated with a particular security risk use case; and, performing the security operation, the security operation using the security persona associated with the entity. |
| US11563747B2 |
Method and aparatus for providing an adaptable security level in an electronic communication
A method of communicating in a secure communication system, comprises the steps of assembling a message at a sender, then determining a security level, and including an indication of the security level in a header of the message. The message is then sent to a recipient. |
| US11563743B2 |
Security management for restricted local operator services in communication system
Techniques for security management in communication systems are provided. For example, a method comprises maintaining a list of networks that support access for a set of restricted local operator services, checking whether a set of conditions for triggering access to the set of restricted local operator services is satisfied, receiving a request for access to the set of restricted local operator services, and initiating, upon satisfaction of the set of conditions, a search of the list of networks to find a network for access to the set of restricted local operator services. |
| US11563740B2 |
Methods and systems for blocking malware attacks
User identities, password, etc. represent the barrier between a user's confidential data and any other third party seeking to access this data. As multiple software applications, web applications, web services, etc. embody this confidential data it is a tradeoff between easy recollection of said identities, passwords, etc. and data security. However, malware by intercepting user credentials provides third parties access to even complex passwords, user credentials, security keys etc. even where these are changed/updated regularly. Within the prior art substantial work has gone into addressing malware. However, in many instances the user is at or very near the computer with a software application executing a transaction requiring credentials/authorisation with a portable electronic device or another device. Accordingly, it would be beneficial to provide users with an out-of-band communications channel for exchanging credentials and/or keys etc. |
| US11563732B2 |
Systems and methods of multiple party authentication in autonomous vehicles
Systems and methods comprising onboarding a plurality of parties into an autonomous vehicle; displaying in the autonomous vehicle one or more authentication protocols; receiving an authentication confirmation from each of the plurality of parties in response to the one or more authentication protocols; and communicating an authentication confirmation status of the presence of the plurality of parties to a transportation vehicle functions (TVF) manager associated with the autonomous vehicle. |
| US11563729B2 |
Information processing apparatus, information processing system, and non-transitory computer readable medium storing program
An information processing apparatus includes a processor configured to request a management apparatus for user authentication to acquire second credential information that is used for acquiring first credential information that is used for a Web service, the second credential information indicating that a user has been authenticated, receive the second credential information transmitted from the management apparatus in a case where the user authentication is successful by the management apparatus, transmit the received second credential information to an authentication server, receive the first credential information transmitted from the authentication server in response to the transmission of the second credential information, and use the Web service by using the received first credential information. |
| US11563728B2 |
System and method for identity management
Some implementations may provide a machine-assisted method for determining trustworthiness of a requested transaction, the method including: receiving, from a relying party, a request to determine a trustworthiness of a particular transaction request, the transaction request initially submitted by a user to access data managed by the relying party; based on the transaction request, summarizing the particular transaction request into transactional characteristics, the transactional characteristics devoid of source assets of the transaction, the source assets including credential information of the user, the credential information of the relying party, or information content of the requested transaction; generating first machine readable data encoding transactional characteristics of the underlying transaction as requested, the transactional characteristics unique to the particular transaction request; submitting a first inquiry at a first engine to determine an access eligibility of the user submitting the transaction request, the first inquiry including the credential information of the submitting user, as well as the summarized transactional characteristics that is applicable only once to the underlying transaction request; and receiving the access eligibility determination from the first engine. |
| US11563718B2 |
Systems and methods for a computer network security manager
A computer network security manager device connects to a first wireless router and then connects to a plurality of devices (e.g., a plurality of IoT devices). The computer network security manager device then performs device agnostic activation of the plurality of devices to enable the plurality of devices to perform respective functions of each device. The security manager device prevents the plurality of devices from connecting directly to the first wireless router and only allows other devices on the Internet to communicate with the plurality of devices according to specific firewall rules. In response to receiving an indication that the first wireless router to which the network security manager device is connected is out of service or no longer exists, the network security manager device prevents other devices on the Internet from being able to communicate with the plurality of devices. |
| US11563717B2 |
Generation method, generation device, and recording medium
A generation method includes identifying, as paths that are abstraction candidates, dynamically generated paths among paths in a profile that is used to determine whether each request to a server is an attack, and counting numbers of path variations corresponding to the respective paths that are abstraction candidates, and abstracting paths contained in the profile when a number of variations counted at the counting satisfies a certain condition, by processing circuitry. |
| US11563716B2 |
Method for data communication using random network addresses and apparatus thereof
A method for data communication and computation over a network whereby nodes of the network are capable of evaluating functions in the local environment of the node, and where the addresses of newly created or of newly connected network nodes are assigned at random, near uniqueness of node addresses being accomplished by using a random or pseudo-random method of choosing one address from a sufficiently large pool of network addresses. |
| US11563714B2 |
Systems and methods for providing DNS services
A system for providing a Domain Name System (DNS) service may include providing an agent for installation on a subscriber device. The subscriber device may be connected to the DNS service via an entry point device. The system includes receiving, from the agent, agent data indicative of a subscriber identifier and a unique identifier associated with the entry point device. The system may then determine, based on the agent data, a current Internet Protocol (IP) address associated with the entry point device and associate the unique identifier with the subscriber identifier. The system may then dynamically map the subscriber identifier to the current IP address and provide DNS service to the subscriber device based on the current IP address. |
| US11563707B2 |
Tracking electronic mail messages in a separate computing system
Content items found in a designated folder within an e-mail system are obtained by a separate computing system. The content items are converted into entities within the separate computing system, and associated with one or more other entities within the separate computing system, based on a set of mapping rules. The content items can then be surfaced, in context, in the separate computing system. |
| US11563700B2 |
Directional augmented reality system
A head-mounted device (HMD) of a first user has a transparent display. The HMD determines location information of a second user relative to the HMD of the first user. The second user is located within a predefined distance of the HMD. The location information identifies a distance and a direction of the second user relative to the HMD. The HMD receives audio content from the second user, generates augmented reality (AR) content based on the audio content, and displays the AR content in the transparent display based on the location information of the second user. The AR content appears coupled to the second user. |
| US11563697B2 |
Multiple label spaces in a label switched router
A router includes a memory configured to store a plurality of label spaces for each label space type used in a communication system. The plurality of label spaces store labels that identify virtual links between nodes of the communication system. The router also includes a processor configured to allocate a plurality of label space identifiers to the plurality of label spaces and to route packets based on labels and label space identifiers included in the packets. The router further includes a transceiver configured to transmit or receive the packets including the labels and the label space identifiers. |
| US11563693B2 |
Techniques for excess resource utilization
Techniques to utilize excess resources in a cloud system, such as by enabling an auxiliary resource utilizer to use resources while they are not needed to support primary resource utilizers, are described herein. Some embodiments are directed to identifying and allocating excess capacity of resources in a cloud system to auxiliary resource utilizers based on one or more policies. In various embodiments, excess resources in one or more of the set of resources in the cloud system, or cloud resources, may be determined based on monitoring utilization of the cloud resources by the primary resource utilizers. In many embodiments, an auxiliary resource utilizer that is in compliance with a set of utilization policies may be identified and the excess resources may be allocated to the auxiliary resource utilizer. |
| US11563690B2 |
Low latency queuing system
Disclosed herein are methods and apparatuses for processing network traffic by a queuing system which may include: receiving pointers to chunks of memory allocated responsive to receipt of network traffic, the chunks of memory each including a portion of a queue batch, wherein the queue batch includes a plurality of queue requests; generating a data structure including the pointers and a reference count; assigning the queue request to a second core; generating a first structured message for the first queue request; and storing the first structured message in a structured message passing queue associated with the second core, wherein a second processing thread associated with the second core, responsive to receiving the structured message, processes the first queue request by retrieving the first queue request from at least one of the chunks of memory. |
| US11563684B2 |
Systems, apparatuses and methods for network packet management
Methods and systems are provided for latency-oriented router. An incoming packet is received on a first interface. The type of the incoming packet is determined. Upon the detection that the incoming packet belongs to latency-critical traffic, the incoming packet is duplicated into one or more copies. Subsequently, the duplicated copies are sent to a second interface in a delayed fashion where the duplicated copies are spread over a time period. The duplicated copies are received and processed at the second interface. |
| US11563683B2 |
SRv6 with micro segment identifiers
In one embodiment, a method includes receiving a packet comprising a destination address in a destination address field of the packet, where the destination address including at least a first global identifier and a second global identifier, determining that the first global identifier corresponds to the first network apparatus, determining that a local identifier in the destination address is associated with the first global identifier, identifying one or more instructions associated with the local identifier, performing one or more functions instructed by the one or more instructions, updating the destination address in the destination field of the packet to an updated destination address, determining a forwarding rule associated with the packet, and forwarding the packet with the updated destination address based on the forwarding rule. |
| US11563681B2 |
Managing communications using alternative packet addressing
Techniques are described for managing communications for a managed virtual computer network overlaid on a distinct substrate computer network, including for communications involving computing nodes of the managed virtual computer network that use an alternative addressing scheme to direct network packets and other network communications to intended destination locations by using textual network node monikers instead of numeric IP addresses to represent computing nodes at a layer 3 or “network layer” of a corresponding computer networking stack in use by the computing nodes. The techniques are provided without modifying or configuring the network devices of the substrate computer network, by using configured modules to manage and modify communications from the logical edge of the substrate network. |
| US11563680B2 |
Pseudo wire load sharing method and device
A pseudo wire load sharing method, applied to a scenario in which a first provider edge PE device is separately connected to at least one second PE device by using at least two PWs includes receiving, by the first PE device, a data flow from a customer edge CE device, and forwarding the data flow to a PW trunk interface, where the PW trunk interface is associated with at least two active PWs; and performing, by the first PE device, load sharing processing on the data flow, and forwarding the data flow by using the at least two active PWs. |
| US11563677B1 |
Systems and methods for secure network management of virtual network function
A virtual network system for a computer network is provided. The system includes a first host executing a virtual network function manager. The system also includes a second host executing a management virtual machine. The management virtual machine is in communication with the virtual network function manager and with one or more virtual network function component instantiations. The management virtual machine is programmed to route messages between the one or more virtual network function component instantiations and the virtual network function manager. |
| US11563675B2 |
Bgp Lu resiliency using an anycast SID and BGP driven anycast path selection
A node, in a first network, includes circuitry configured to add a label stack to a packet associated with one of a Layer 2 Virtual Private Network (L2VPN) and a Layer 3 Virtual Private Network (L3VPN), wherein the packet is destined for a second network having at least a pair of Border Gateway Protocol-Label Unicast (BGP-LU) Route Reflector (RR) nodes interconnecting the first network, and wherein the label stack includes an anycast Segment Identifier (SID) for the RR nodes, in Segment Routing, and transmit the packet to the second network. The label stack also includes a BGP-LU label for a destination in the second network. Responsive to isolation of one of the RR nodes, a Point of Local Repair (PLR) node in the first network is configured to implement Topology-Independent Loop-Free Alternate (TI-LFA) for the anycast SID. |
| US11563671B2 |
Routing engine switchover based on health determined by support vector machine
This disclosure describes techniques that include determining the health of one or more routing engines included within a router. In one example, this disclosure describes a method that includes performing, by a first routing engine included within a router, routing operations, wherein the router includes a plurality of routing engines, including the first routing engine and a second routing engine; receiving, by a computing system, data including health indicators associated with the first routing engine; applying, by the computing system, a machine learning model to the data to determine, from the health indicators, a health status of the first routing engine, wherein the machine learning model has been trained to identify the health status from the health indicators; and determining, by the computing system and based on the health status of the first routing engine, whether to switch routing operations to the second routing engine from the first routing engine. |
| US11563669B2 |
Method for implementing network virtualization and related apparatus and communications system
A method for implementing network virtualization, and a related apparatus and a communications system are provided. The method for implementing network virtualization may include: receiving, by an SDN controller, a virtual network creation request that carries virtual network topology information; creating a virtual network in response to the virtual network creation request; establishing, by the SDN controller, a device mapping relationship; establishing, by the SDN controller, a port mapping relationship; allocating, by the SDN controller, a virtual SDN controller to the virtual network; and registering, by the SDN controller, a first virtual forwarding device and a second virtual forwarding device with the virtual SDN controller. Technical solutions of embodiments of the present invention help to improve networking flexibility, reduce service costs, and shorten a service deployment period. |
| US11563666B2 |
Methods and apparatus to monitor media in a direct media network
Methods, apparatus, and articles of manufacture to monitor media are disclosed. An example system includes a second client device to transmit media to a first client device via a streaming monitor device, the streaming monitor device to operate as a Group Owner of a direct media network including the first and second client devices, identify media identification information and media device information, and transmit the media identification information and the media device information to the server, and the server to identify at least one of the first or second client devices based on the media device information, identify the media based on the media identification information, and generate a data association of the media and at least one of the first or second client devices, the data association based on a credit of the media as having been accessed by at least one of the first or second client devices. |
| US11563664B2 |
Methods and apparatus to predict end of streaming media using a prediction model
Methods to predict end of streaming media using a prediction model are disclosed herein. Examples disclosed herein comprise generating a prediction model using a bandwidth of a streaming media, setting a bandwidth threshold based on a type of the streaming media, identifying an end of a streaming media session, and determining a decay factor for the prediction model using the type of the streaming media. |
| US11563662B2 |
Network latency estimation in distributed computing systems
Techniques for network latency estimation in a computer network are disclosed herein. One example technique includes instructing first and second nodes in the computer network to individually perform traceroute operations along a first round-trip route and a second round-trip route between the first and second nodes. The first round-trip route includes an inbound network path of an existing round-trip route between the first and second nodes and an outbound network path that is a reverse of the inbound network path. The second round-trip route has an outbound network path of the existing round-trip route and an inbound network path that is a reverse of the outbound network path. The example technique further includes upon receiving traceroute information from the additional traceroute operations, determine a latency difference between the inbound and outbound network paths of the existing round-trip route based on the received additional traceroute information. |
| US11563647B1 |
Deploying services to multiple public cloud environments using cloud-specific encapsulated communication logic
Techniques are provided for deploying services to multiple public clouds using cloud-specific encapsulated communication logic. One method comprises performing, in response to a request associated with a given public cloud of multiple public clouds having corresponding encapsulated communication logic for communicating with the respective public cloud: obtaining an image for the encapsulated communication logic for the given public cloud; instantiating an orchestration service for the given public cloud using the image for the encapsulated communication logic for the given public cloud, wherein the instantiated orchestration service for the given public cloud makes a connection to an endpoint of the given public cloud using the encapsulated communication logic for the given public cloud; and processing a request to create a service in the given public cloud using the instantiated orchestration service for the given public cloud as a connection gateway to the given public cloud. |
| US11563644B2 |
Method and apparatus for modeling mobility and dynamic connectivity on a stationary wireless testbed
A device, comprising a packet data interface port; a microcontroller, configured to control the packet data interface port, receive a input control signal through the packet data interface port, transmit a status report through the packet data interface port, and in dependence on the input control signal, produce an output control signal; and a radio frequency modification device, configured to modify a received radio frequency signal over a range selectively in dependence on the output control signal. A control processor, communicating through the packet data interface port with the microcontroller, may generate a plurality of the input control signals for a plurality of respective devices comprising the microcontroller and the radio frequency signal control device. The input control signals may be dynamically changed over time to emulate radio frequency conditions resulting from mobility of nodes in a mobile ad hoc radio frequency communication network. |
| US11563642B2 |
Smart point of presence (SPOP) aircraft-based high availability edge network architecture
A high availability aircraft network architecture incorporating smart points of presence (SPoP) is disclosed. In embodiments, the network architecture divides the aircraft into districts, or physical subdivisions. Each district includes one or more mission systems (MS) smart network access point (SNAP) devices for connecting MS components and devices located within its district to the MS network. Similarly, each district includes one or more air vehicle systems (AVS) SNAP devices for connecting AVS components and devices within the district to the AVS network. The AVS network may remain in a star or hub-and-spoke topology, while the MS network may be configured in a ring or mesh topology. Selected MS and AVS SNAP devices may be connected to each other via guarded network bridges to securely interconnect the MS and AVS networks. |
| US11563640B2 |
Network data extraction parser-model in SDN
A parser model may be used with software-defined applications or controllers. A network topology may be detected and based on the change in the network topology, a network device may filter certain network data traffic for processing by a software-defined network controller. |
| US11563639B1 |
Logical transport overlayed over a physical transport having a tree topology
In an example, a system specifies a first configuration of the physical transport network that models a plurality of devices as a corresponding first plurality of nodes having a tree topology. Each node of the first plurality of nodes has at least one first device identifier and at least one first connection identifier to other nodes in the tree topology. The system specifies a second configuration of the logical transport network that models the plurality of devices as the first plurality of nodes having a non-tree topology. Each node of the first plurality of nodes has at least one second device identifier, at least one second connection identifier to other nodes in the non-tree topology, the at least one first device identifier, and the at least one first connection identifier of the tree topology. The system folds the logical transport network over the physical transport network using the at least one second device identifier, at least one second connection identifier to other nodes in the non-tree topology, the at least one first device identifier, and the at least one first connection identifier of the tree topology. |
| US11563638B1 |
Methods, systems, and computer readable media for optimizing network bandwidth utilization through intelligent updating of network function (NF) profiles with NF repository function
A method for optimizing network bandwidth utilization through intelligent updating of network function (NF) profiles includes, at an NF repository function (NRF), receiving, from a first NF that previously communicated with a failed geo-redundant mate of the NRF as primary, an NF heart-beat request message. The method further includes locating an NF profile for the first NF in an NF profiles database maintained by the NRF. The method further includes computing an NF profile data modification detection value for the NF profile. The method further includes transmitting the NF profile data modification detection value to the first NF. |
| US11563634B2 |
Hardware platform based on FPGA partial reconfiguration for wireless communication device
Systems and methods are disclosed herein that relate to partially reconfiguring a Field Programmable Gate Array (FPGA) of a wireless communication device to provide time-slicing of modem and application functionality. In this manner, a low-cost, small size, and low power consumption implementation of the FPGA and thus the wireless communication device is provided. |
| US11563633B2 |
Virtual network function descriptor generator
Techniques are described for generating a virtualized network function (VNF) descriptor (VNFD) indicative of resources for managing VNF components (VNFCs) across a plurality of virtualized infrastructure managers (VIMs) implemented in a virtualized computing environment configured in a user-specific configuration. A VNFD generator receives a solution description file (SDF) encoding user input pertaining to the user-specific configuration, and a VNFC descriptor encoding VNFC specific information. The SDF and VNFC descriptor are validated and translated to generate an abstracted VNFD that is independent of renderers implemented at the virtualized computing environment. The abstracted VNFD is translated to a VNFD that is specific to the renderers and VIM and VNFD-specific information at the virtualized computing environment. |
| US11563630B2 |
Workflow for self provisioning smart well controller
Disclosed herein is a system including a wellsite controller. The wellsite controller receives workflow inputs such as wellsite details and communications settings, generates a local configuration entry including the workflow inputs, sensor configuration information about wellsite sensors connected to the controller, and a unique identifier for the controller. The unique identifier is based upon the workflow inputs, the sensor configuration information, and location information for the wellsite. The controller generates a registration message from the local configuration entry. A server receives the registration message, and compares the unique identifier to a store of known identifiers. If the unique identifier does not match one of the known identifiers, the server recognizes the controller as being newly added, adds the wellsite to a monitoring system of the server by creating an entry for the wellsite from the registration message, and attempts to map the wellsite sensors to the entry for the wellsite. |
| US11563628B1 |
Failure detection in cloud-computing systems
Techniques discussed herein monitoring for and identifying failures in a cloud-computing environment. Proxy devices can be communicatively disposed between services of the cloud-computing environment. The proxy devices can capture call stack data corresponding to function calls between services. A directional graph can be generated based on that call stack data that represents the communication paths between cloud-computing resources (e.g., the services). Ingress paths to a service can be evaluated by calculating various metrics for each path. Using these metrics, failures can be isolated to a particular communication path and/or a particular, and potentially relatively distant, upstream service. |
| US11563625B1 |
Static and dynamic non-deterministic finite automata tree structure application apparatus and method
A method includes processing a user input for generating a non-deterministic finite automata tree (NFAT) correlation policy. The user input indicates one or more of a static condition or a dynamic condition for inclusion in the NFAT correlation policy. The static condition includes a comparison between a defined entity and a first fixed parameter. The dynamic condition includes a comparison between the defined entity and a variable parameter. An applicable NFAT element is generated that includes at least one of the NFAT correlation policy generated based on a determination that the user input indicates the static condition or a NFAT template generated based on a determination that the user input indicates the dynamic condition. Event data received from a network device is processed to detect a status of a network entity associated with a communication network based on the applicable NFAT element. |
| US11563621B2 |
Cluster computing
In some embodiments, a computer cluster system comprises a plurality of nodes and a software package comprising a user interface and a kernel for interpreting program code instructions. In certain embodiments, a cluster node module is configured to communicate with the kernel and other cluster node modules. The cluster node module can accept instructions from the user interface and can interpret at least some of the instructions such that several cluster node modules in communication with one another and with a kernel can act as a computer cluster. |
| US11563620B2 |
Single carrier multi-level coding amplitude phase shift keying waveform
Methods, systems, and devices for wireless communications are described that support a single carrier multi-level coding (MLC) amplitude phase shift keying (APSK) modulated waveform. For example, a user equipment (UE) capable to communicate using MLC APSK modulated waveforms may transmit a channel state information (CSI) report, including a recommendation for a waveform configuration, to a base station. The base station may receive the CSI report and may transmit a configuration message to the UE, which may configure the UE with a set of waveform parameters associated with MLC APSK modulation. The UE may receive the configuration message and may communicate with the base station using MLC APSK modulated waveforms and based on the set of waveform parameters, which may reduce phase noise and provide lower peak average power ratio (PAPR) signaling. |
| US11563615B2 |
Iterative reference signal symbol reconstruction and channel estimation
Methods, systems, and devices for wireless communications are described. A transmitting device (e.g., a user equipment (UE) or base station) may reduce a peak to average power ratio (PAPR) by clipping signals transmitted to a receiving device according to a clipping level. The receiving device may receive, from the transmitting device, an indication of the clipping level associated with a reference signal. The receiving device may receive the reference signal and identify distortions based on the clipping level. The receiving device may iteratively reconstruct peaks of the clipped reference signal until the receiving device is able to obtain accurate pilot symbols for use in channel estimation. The techniques described herein may enable receiving devices to improve efficiency and reliability of communications by improving channel estimation, which may increase the probability of successfully decoding transmitted information. |
| US11563614B2 |
Spectral efficiency for tone reservation peak-to-average power ratio reduction
Methods, systems, and devices for wireless communications are described. In one example, a transmitting device may identify first and second portions of data to include in a data transmission. The transmitting device may encode the second portion by a configuration of a first subset of resource elements. The transmitting device may transmit, via the data transmission, first signals representative of the first portion over the first subset and one or more second signals over a second subset of resource elements. A receiving device may receive the data transmission and may identify that the one or more second signals include content other than data of the data transmission. The receiving device may decode the first signals in order to identify the first portion and the configuration in order to identify the second portion. The receiving device may refrain from decoding the one or more second signals based on the identifying. |
| US11563612B2 |
Transmission method and first communication device
This disclosure provides a transmission method and a first communication device. The method includes: transmitting, by a first communication device, a target reference signal that belongs to a first type of reference signal in a case that the first communication device receives indication information from a second communication device and the indication information indicates transmission of the first type of reference signal, where a reference signal sequence of the first type of reference signal is generated based on a first characteristic. |
| US11563611B1 |
Adjusting reference signal reporting based on uplink channel conditions
Methods and systems for adjusting reference signal reporting based on path loss and fading and cell edge conditions experienced by wireless devices in 5G EN-DC networks. As the path loss increases, a period between reference signal reports (or a frequency of reference signal reports) can be increased. This ensures continued quality of service for the wireless devices. Reference signals can include SRS, DMRS, PTRS, etc. |
| US11563607B2 |
Orthogonal frequency scheme for narrowband acoustic signaling
A transmitter is disclosed. The transmitter includes a clock configured to generate one or more output clock signals. The transmitter further includes at least one frequency divider configured to generate a plurality of divided frequencies based on the one or more output clock signals, and a modulator. The transmitter also includes at least one antenna or transducer configured to transmit modulated data. The transmitter includes a memory configured to store instructions, and at least one processor configured to execute instructions performing operations including mapping data to a decimal code value of a plurality of decimal code values, converting the decimal code value to a shrinking base system, and selecting a set of frequencies among the plurality of divided frequencies based on the code value corresponding to the shrinking base system for the decimal code value. The modulator may be configured to modulate the decimal code value using the set of frequencies. |
| US11563606B2 |
Method for detecting on-off keying symbols for wireless body area networks with supervised learning and system therefor
A method for detecting on-off keying symbols includes receiving, by each of distributed Rx nodes, a pilot signal for a pilot symbol transmitted from a transmitter, the distributed Rx nodes constituting the wireless body area communication network, obtaining, by each of the Rx nodes, a reference value using the received pilot signal, transmitting, by each of the Rx nodes, received data signal to a fusion center when the data signal for the on-off keying symbol transmitted from the transmitter is received by each of the Rx nodes, calculating, by the fusion center, a weight of the on-off keying symbol for each of the Rx nodes using the reference value obtained from each of the Rx nodes and the received data signal, and detecting, by the fusion center, the on-off keying symbol transmitted from the transmitter using the weight of the on-off keying symbol calculated for each of the Rx nodes. |
| US11563605B2 |
Horizontal centering of sampling point using multiple vertical voltage measurements
Methods and systems are described for adjusting the sample timing of a data sampler operating in a data signal processing path having a decision threshold associated with a decision feedback equalization (DFE) correction factor. The vertical threshold and sample timing of a spare sampler are varied to measure a signal amplitude trajectory of a pattern-verified signal according to detection of the predetermined transitional data pattern, the locked sampling point then being adjusted based on the measured signal amplitude trajectory. |
| US11563601B1 |
Proactive tunnel configuration computation for on-demand SD-WAN tunnels
This disclosure describes techniques are described for proactively computing configuration information for policy-driven on-demand tunnel creation and deletion between sites in a software-defined networking in wide area network (SD-WAN) environment. In some examples, a controller device is configured to precompute configuration data for an overlay tunnel through the wide area network to connect a first site and a second site of a plurality of sites in the SD-WAN environment. The controller device is further configured to obtain, after precomputing the configuration data, an indication to configure the overlay tunnel. The controller device is also configured to send, in response to receiving the indication to configure the overlay tunnel, at least some of the configuration data to the first site to configure the first site with the overlay tunnel. |
| US11563600B2 |
Dynamic establishment and termination of VPN tunnels between spokes
To reduce overhead generated by maintaining a full mesh network with static spoke-to-spoke tunnels while providing the efficiency of spoke-to-spoke communication, BGP configuration is automated to provide for dynamic establishment of spoke-to-spoke tunnels. A virtual Internet Protocol (VIP) address is assigned to each spoke in the network. Spokes advertises their VIP address to the hub for communication to the other spokes. A spoke sets the route next hop in its routing table for a remote spoke to the VIP of the remote spoke. Establishment of a tunnel between spokes is initiated after detecting data is to be communicated between the spokes while data is temporarily routed through the hub. Data is routed directly to the receiving spoke through the dynamic tunnel once the tunnel is active. Tunnels between spokes are terminated dynamically after a period of inactivity to reduce overhead caused by consistent maintenance of dynamic tunnels with low use. |
| US11563599B2 |
Control system and control method
This control system is provided with a controller, a controller which is a loopback communication device, a first communication route, and a second communication route. The controller generates and transmits control frames to slave devices. The controller performs loopback communication of the control frames. In the first communication route, multiple slave devices are connected between the controller and the controller using communication cables. In the second communication route, the first controller and the second controller are connected over a communication cable. |
| US11563596B2 |
Systems and methods for preemptively preventing interruptions from network-connected devices from occurring during media viewing
Systems and methods are provided herein for preventing interruptions to a media viewing activity caused by operations performed in a household by network-connected devices. A media guidance application may determine that operations are being performed by an IoT device and may cause an interruption to media viewing. The media guidance application may prevent the interruption by extending or otherwise handling the operation. |
| US11563594B2 |
Method for controlling a home-automation facility
The present invention concerns a method for controlling a home-automation facility comprising at least one central control unit (U1, U2) belonging to a home-automation facility; the method being executed by a user terminal (T) and comprising the following steps: selecting (ECTLT1) a first local connection mode (CM1) or a second wide area network connection mode; establishing (ECTLT2) a connection between the user terminal and at least one target unit (U1, U2, Sv), said at least one target unit (U1, U2, Sv) being a central control unit (U1, U2) in the case in which the first local connection mode (CM1) has been selected, and a management unit (Sv) in the case in which the second wide area network connection mode has been selected; sending (ECTLT3) a discovery message (MCTLD1, MCTLD2, MCTLD′) linked with a facility identifier (StID) to at least one target unit (U1, U2, Sv); receiving (ECTLT5, ECTLT7) at least one topology description message originating from the target unit (U1, U2, Sv) comprising a description of a group of devices (DGrSt) attached to the facility identifier (StID). |
| US11563591B1 |
Social media profile identification connected to cryptographic token
Disclosed herein is a social media platform profile identification and social discovery feature. Disclosed social media networks enable introduction of users that may not otherwise know one another based on commonality between those users. Social media profiles are identified by digital objects instead of or in addition to more traditional indexing methods such as real names or screen names. Social discovery on a social network is performed via matching to similar behavior profiles in activity monitored by a block explorer. Machine learning models categorize behavior patterns observed by the block explorer into a machine recognized glossary. Social networks further recommend actions by users based on the monitored online behaviors of social connections. |
| US11563588B2 |
Securing a path at a selected node
A path is secured from one node to another node of the computing environment. The one node obtains a first encryption key and a second encryption key. A shared key is obtained by the one node from a key server, and the shared key is used to encrypt a message. The encrypted message includes the first encryption key and the second encryption key. The encrypted message and an identifier of the shared key is sent from the one node to the other node, and a response message is received by the one node. The response message at least provides an indication that the other node received the encrypted message and obtained the shared key. |
| US11563586B2 |
More efficient post-quantum signatures
Techniques of generating a lattice-based verification matrix and signature vector are disclosed. The method enables a generating device to sample a gadget matrix and then generate a reduced gadget matrix. The generating device may then sample a trapdoor matrix and use the trapdoor matrix and the reduced gadget matrix to generate a verification matrix. A sending device may receive the trapdoor matrix and the verification matrix from the generating device, in addition to receiving a message. The sending device may then use the trapdoor matrix and the verification matrix to generate a signature vector for the message. A verification device can receive the verification matrix, the message, and the signature vector. The verification device may use the verification matrix and the signature vector to verify the message. |
| US11563582B2 |
Method and apparatus for optical encryption communication using a multitude of hardware configurations
A security platform architecture is described herein. The security platform architecture includes multiple layers and utilizes a combination of encryption and other security features to generate a secure environment. |
| US11563581B2 |
Shared registration system
Systems and methods for updating a Domain Name System (DNS) registry are disclosed. Embodiments perform operations including maintaining a domain name record of a DNS registrant recorded in a database of the DNS registry by a primary DNS interface. The operations also include receiving a request to update the domain name record of the DNS registrant via a secondary DNS interface. The operations further include modifying the domain name record of the DNS registrant in the DNS database in accordance with the request. |
| US11563579B2 |
Token-based zero-touch enrollment for provisioning edge computing applications
Approaches in accordance with various embodiments allow for zero-touch enrollment of devices with respective manager systems. In at least one embodiment, a device at startup can contact a central directory service (CDS) for information about an associated manager. The CDS can authenticate the device using device information included in the request, and can send a challenge token to the device in response. The challenge token can include information for the manager, protected with multiple layers of security that should only be able to be decrypted by the authenticated device. The device can decrypt this challenge token to determine the manager information, and can convert this challenge token to a bearer token. The device can then send a request to the determined manager that includes the bearer token, which the manager can use to authenticate the device. The manager can then send the device appropriate configuration information. |
| US11563578B2 |
Remote secured terminal
A computer implemented method for providing communication between a secured client computer and a remote computer. There is provided a client computer that includes peripheral components. Each peripheral component is configured, by a processor, to process a corresponding peripheral component data of a data type that is not compatible with peripheral component data types processed by a processor of other peripheral components. The processor of each peripheral component is further configured to code the corresponding data of the specified data type. Each peripheral component is configured, by the processor, to establish a secured peer-to-peer communication channel between the peripheral component and the remote computer that is authorized to communicate with the client computer, and is further configured to code data that is communicated between the authorized remote computer and the peripheral component through the secured communication channel. The coded data being indecryptable by the processors of other of the peripheral components. |
| US11563577B2 |
Calculation device for encryption using public key and encryption method thereof
Disclosed are a calculation device for encryption using a public key and an encryption method thereof. The present method comprises: a step for setting a secret key, and generating a public key using the secret key and an error extracted from a discrete Gaussian distribution or a distribution that is within a short statistical distance thereto; and a step for applying the public key to a message, and then performing a rounding process to encrypt the message. Accordingly, encryption efficiency can be enhanced. |
| US11563576B2 |
Distributed anonymous scoring technique
In some examples, a system for implementing a protocol for data transmission can include a processor to transmit a public key or an encrypted name to a ledger of a source computing device and receive a scoring code, training data, and data definitions from the source computing device. The processor can also transmit predicted labels encrypted with the public key to the source computing device, the predicted labels based on the training data and the data definitions, and receive labeled test data from the source computing device. The processor can also transmit decrypted predicted labels to the source computing device, receive a list of evaluation results from a set of remote computing devices, transmit scoring results based on the list of evaluation results to the set of remote computing devices, and execute an instruction based on a techniques corresponding to a highest score from the scoring results. |
| US11563574B2 |
Blockchain-implemented method and system
This invention relates generally to distributed ledger technology (including blockchain related technologies), and in particular the use of a blockchain in implementing, controlling and/or automating a task or process. It may relate to the use of a blockchain or related technology for recording or representing the execution of a portion of logic. This portion of logic may be arranged to implement the functionality of a logic gate, or plurality of logic gates, such as AND, XOR, NOT, OR etc. . . . . An embodiment of the invention may comprise the steps of: providing a blockchain Transaction comprising a redeem script for an output, wherein the redeem script comprises: i) a plurality of public keys, each associated with a corresponding private key; and wherein each public key is uniquely associated with a potential state of at least one data source; and wherein a minimum number of said private keys must be used to sign an unlocking script of a further blockchain Transaction in order to spend the output; and ii) logic arranged to provide a result based on: A) a determination of which of the plurality of associated private key(s) is/are used to sign the unlocking script, so as to provide an interim result: and B) a comparison of a parameter supplied via the unlocking script against the interim result. The method also comprises the step of attempting to spend the transaction output more than once, each attempt supplying a different parameter. |
| US11563571B1 |
Methods and systems for generating, subscribing to and processing action plans using a blockchain
A method and system and computer program product for subscribing to action plans including a processing device for receiving an action plan transaction message having one or more data fields from an analyst node in a blockchain network and generating an action plan transaction in a blockchain including the one or more data fields of the action plan transaction message and a newly generated plan identification. The processing device may transmit an action plan notice to the blockchain network alerting the nodes of the blockchain network of the action plan transaction. The processing device may receive one or more client bids for the action plan transaction, determine a winning client bid of the one or more client bids, generate a winning bid transaction in the blockchain and transmit a winning bid notification to the client node of the winning client bid. |
| US11563566B2 |
Key splitting
According to an example, key splitting may include utilizing a masked version of a master key that is masked by using a mask. |
| US11563565B2 |
System and method for computing private keys for self certified identity based signature schemes
A system and method generate private keys for devices participating in a self-certified identity based encryption scheme. A private key is used by the devices to establish a common session key for encoding digital communications between devices. |
| US11563564B2 |
Authentication processing service
Systems, methods, and computer-readable media for facilitating an authentication processing service are provided. |
| US11563562B2 |
System and method for securely exchanging messages
The present system and method allow the exchange of messages, such as email, between a sender and a recipient while maintaining the data secure and the integrity of the content of the messages. The method and system do not require a user having an account to open a received message. The method comprises the server creating a new communication key upon reception of a request. The communication key is typically valid for a single request to ensure that each request is encrypted using different communication keys. The method typically comprises a client [A] establishing communication on [HANDSHAKE] with one or more servers [B]. The HANDSHAKE generally aims at initializing the encryption key that will be used to exchange information between A and B. |
| US11563561B2 |
Systems and methods for linkage data elements
An improved data structure approach, and corresponding computational systems and methods are described to provide a technical approach that can be used for improving computational performance where a blockchain data structure is being accessed continuously or periodically for validation of recordals of one or more events that have taken place. A hybrid off-chain (or off-contract)/on-chain solution is utilized to provide a mechanism for establishing data linkages between the off-chain (or off-contract) records and on-chain data payloads. |
| US11563555B2 |
Management of encryption agents in data storage systems
A method for managing keys and encrypting data is provided. The method includes receiving data to be written to a logical disk, generating an encryption table indicating one or more locations on the logical disk for storing the data and indicating a key used for encrypting the data, encrypting the data to be written to the logical disk, and transmitting the encrypted data and the encryption table to a storage array. |
| US11563553B2 |
Dynamically steering data traffic sessions based on traffic type
Dynamically steering data traffic sessions based on traffic type may include: determining that both frequency division duplex (FDD) and time division duplex (TDD) are available for an air interface between a user equipment (UE) and a base station (BS); determining a first traffic type expected over the air interface for a first data traffic session; based on at least the first traffic type, determining that FDD is a preferred duplex scheme for the first data traffic session; instructing the UE to use FDD over the air interface for the first data traffic session; determining a second traffic type expected over the air interface for a second data traffic session; based on at least the second traffic type, determining that TDD is a preferred duplex scheme for the second data traffic session; and instructing the UE to use TDD over the air interface for the second data traffic session. |
| US11563550B2 |
Transmission configuration indicator state activation and deactivation
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an activation status message identifying one or more transmission configuration indicator (TCI) states or one or more spatial relationships, the activation status message being configured to alter one or more activation statuses for the one or more TCI states or the one or more spatial relationships in a single bandwidth part associated with a single component carrier; and selectively alter the one or more activation statuses of the one or more TCI states or the one or more spatial relationships in a plurality of bandwidth parts associated with a plurality of component carriers based at least in part on receiving the activation status message. Numerous other aspects are provided. |
| US11563547B2 |
Method and apparatus for transmitting or receiving wireless signal in wireless communication system
The present disclosure relates to a wireless communication system, and specifically, a method and an apparatus therefor, the method comprising: generating first A/N information for a first PDSCH group and second A/N information for a second PDSCH group, wherein each PDSCH group is a basic group for an A/N request; based on an A/N for a specific PDSCH not belonging to any PDSCH group being transmitted with the first and second A/N information, appending the A/N for the specific PDSCH after the first and second A/N information; and transmitting control information including the first and second A/N information and the A/N for the specific PDSCH. |
| US11563546B2 |
Method and apparatus for MoCA network with protected set-up
Systems and methods are disclosed for securing a network, for admitting new nodes into an existing network, and/or for securely forming a new network. As a non-limiting example, an existing node may be triggered by a user, in response to which the existing node communicates with a network coordinator node. Thereafter, if a new node attempts to enter the network, and also for example has been triggered by a user, the network coordinator may determine, based at least in part on parameters within the new node and the network coordinator, whether the new node can enter the network. |
| US11563538B2 |
Signal structure for terrestrial timing and positioning system
Embodiments herein provide for a Low-Frequency (LF) broadcast system that improves on the LORAN-C system to help optimize the use of available spectrum while modernizing the signal structure of broadcast signals. In particular, embodiments can utilize an Orthogonal Frequency Division Multiplexing (OFDM) signal structure to broadcast timing and data signals in successive symbols of an OFDM resource block. Signals can include, for example, comb-1, comb-2, or comb-3 signal structures. Other signal aspects such as muting schemes, modulation, frequency offsets, and the like may vary, depending on desired functionality. |
| US11563535B2 |
Power savings for reduced capability devices
Certain aspects of the present disclosure provide techniques for power savings for reduced capability devices. A method that may be performed by a user equipment (UE) includes receiving a shared bandwidth part (BWP) configuration and a group common BWP configuration. The group common BWP configuration indicates a group common BWP shared by a group of UEs, including the UE, having one or more common capabilities or a common UE type. The method includes communicating using the group common BWP based on the group common BWP configuration. |
| US11563530B2 |
Systems, methods, and storage media for detecting a security intrusion of a network device
Systems, methods, and storage media for detecting a security intrusion of a network device are disclosed. Exemplary implementations may include a method involving, in the network device including a processor, monitor a light signal associated with a security enabled port of the network device; and in response to detecting a change in the light signal, initiate a security alert. |
| US11563525B2 |
WiFi multi-band communication
An AP transmits a multi-user first downlink transmission to a plurality of client stations via a first WLAN communication channel having a first RF bandwidth. The AP generates a MAC data unit having a trigger frame configured to prompt an uplink multi-user transmission by the plurality of client stations, and transmits a second downlink transmission to the plurality of client stations via a second WLAN communication channel having a second RF bandwidth. The second downlink transmission includes the MAC data unit. The AP receives the uplink multi-user transmission from the plurality of client stations via the second WLAN communication channel, the uplink multi-user transmission including simultaneous transmissions from the plurality of client stations within the second WLAN communication channel that overlap in time with the multi-user first downlink transmission via the first WLAN communication channel. |
| US11563522B2 |
Wireless communication base station apparatus, wireless communication terminal, communication method of a wireless communication base station apparatus and communication method of a wireless communication terminal
A transmitter apparatus wherein a simple structure is used to successfully suppress the degradation of error rate performance that otherwise would be caused by fading or the like. There are included encoding parts that encode transport data; a mapping part that performs such a mapping that encoded data sequentially formed by the encoding parts are not successively included in the same symbol, thereby forming data symbols; and a symbol interleaver that interleaves the data symbols. In this way, a low computational complexity can be used to perform an interleaving process equivalent to a bit interleaving process to effectively improve the reception quality at a receiving end. |
| US11563521B2 |
Method and apparatus for port channelization at physical layer
A method of data processing is applied to a communications device including a first sublayer. A physical sublayer is added above a physical coding sublayer (PCS) of a physical layer, and the physical sublayer is connected to media independent interfaces (xMIIs) with different Ethernet rates. Data signals from different media access control clients (MAC) are interleaved using the physical sublayer. Then, a tx_cmd command is used to instruct the PCS to correspondingly encode an xMII signal. Finally, an encoded xMII signal is sent through a port. According to this method, an encoding function of the PCS may continue to be used, to decouple interleaving from encoding and perform the interleaving through an xMII interface. In this case, port channelization can be implemented for ports with multiple rates, and transmission of a high-priority service is ensured when there is an excessively large quantity of service flows in a transmission process. |
| US11563519B2 |
Forward error correction adjustments for C-V2X communications
A user equipment (e.g., C-V2X user equipment) can receive a transmission from a network device of a mobile network and decode the transmission using a first forward error correction code. The user equipment can determine an attribute of the transmission to determine a condition of the communication channel. Based on the condition of the communication channel, the user equipment can facilitate transmitting feedback to the network device, wherein the feedback is forwarded through the mobile network to an application server device that selects a second forward error correction code based on the feedback. The second forward error correction code can be transmitted to, and received by, the user equipment. The user equipment can use the second forward error correction code to decode subsequent transmissions. |
| US11563512B2 |
Link-adaptation for passive intermodulation avoidance
Methods and apparatuses are disclosed for link adaption for Passive Intermodulation (PIM) avoidance. In one embodiment, a method includes determining an indication of a link adaption scheme for a wireless communication based at least on a first interference measurement, the first interference measurement measured on a first subset of time resources associated with passive intermodulation, PIM, interference independently of a second interference measurement measured on at least a second subset of time resources, the second subset of time resources being different from the first subset of time resources. The indication of the determined link adaption scheme may be communicated. |
| US11563511B2 |
Polar coding system for ultra-reliable low latency communication
Systems, methods, and instrumentalities are described herein for supporting CBG-based retransmission with variable CBG size using variable length HARQ-ACK. A WTRU may receive a configuration to use a first table. The first table may be associated with a maximum number of code block groups per transport block (maxCBG/TB). The WTRU may determine a number of HARQ-ACK bits to send for code blocks. The determination may depend on whether an indication is received to switch from the first table to a second table. On a condition that the indication to switch from the first table to the second table is received, the WTRU may send a number of HARQ-ACK bits that is equal to two times the maxCBG/TB. The WTRU may receive a retransmission of a number of code blocks, wherein a code block group size depends on a sent number of HARQ-ACK bits. |
| US11563509B2 |
Electronically steerable parasitic array antenna process
A process for an electronically steerable parasitic array (ESPAR) antenna includes operating the ESPAR antenna with a receiver in Normal Mode until an internal flag is generated by the receiver indicating jamming RF noise preventing Normal Mode operation, causing the ESPAR antenna to switch to Anti-jam Mode. Anti-jam Mode includes a Search Mode and a Track Mode. The ESPAR antenna is steered in Search Mode, causing the ESPAR antenna to beam in a circular pattern to locate a spatial direction of the jamming RF noise, identify the spatial direction of the jamming RF noise preventing Normal Mode operation, and place a null in the spatial direction of the jamming RF noise. The ESPAR antenna switches to Track Mode to maintain the null in the spatial direction of the jamming RF noise until the jamming RF noise is not present. The ESPAR antenna then returns to operating in Normal Mode. |
| US11563505B2 |
Time division multiplexing of synchronization channels
The apparatus may be a base station. The apparatus processes a first group of synchronization signals. The apparatus processes a second group of synchronization signals. The apparatus performs a first transmission by transmitting the processed first group of the synchronization signals in a first synchronization subframe. The apparatus performs a second transmission by transmitting the processed second group of the synchronization signals in a second synchronization subframe. |
| US11563500B2 |
Method for electromagnetic interference control and related devices
A method for electromagnetic interference control and related devices are provided. The method includes the following. Electromagnetic interference between a Wi-Fi module and a MIPI of a display of the electronic device is detected in response to detecting a request for screen-projection to a target screen-projection device. In response to the detected electromagnetic interference, the display is turned off, and screen-projection to the target screen-projection device is performed, where the first prompt message indicates that the electronic device is turning off the display and performing screen-projection to the target screen-projection device. |
| US11563499B2 |
Data delivery using acoustic transmissions
Systems, methods, and computer program products for delivering information to an individual, group, or device. The information is carried by audio signals beyond the audible frequency range of human hearing, but within the frequency range of an audio system. The information is modulated onto an ultrasonic frequency and embedded into an audio signal transmitted by the audio system. Each individual, group member, or device may have or be coupled to a receiver configured to receive an acoustic signal transmitted by the audio system that includes the modulated ultrasonic frequency. The receiver extracts the information from the modulated ultrasonic frequency and provides the information to the individual, group member, or device. |
| US11563493B2 |
Remote radio unit and central unit for multiple-input multiple-output system
A MIMO system comprises a remote radio unit (RRU) and central unit. The RRU comprises: a binary phase shift keying (BPSK) modulator, configured to modulate a BPSK waveform by a local oscillator (LO) signal to generate a stimulus signal, wherein the LO signal is derived from a downlink optical signal received via downlink radio over fiber (DL-ROF) from a central unit (CU); and an optical signal generator, in particular a laser, configured to generate an uplink optical signal based on the stimulus signal for transmission via uplink radio over fiber (UL-ROF) to the CU. |
| US11563490B2 |
Transmission apparatus, transmission method, reception apparatus, and reception method
Both a conventional receiver and an HDR-compatible receiver well perform electro-optical conversion processing on transmission video data obtained by using an HDR opto-electronic transfer characteristic. High dynamic range opto-electronic conversion is performed on high dynamic range video data to obtain the transmission video data. Encoding processing is performed on this transmission video data to obtain a video stream. A container of a predetermined format including this video stream is transmitted. Metadata information indicating a standard dynamic range opto-electronic transfer characteristic is inserted into a layer of the video stream, and metadata information indicating a high dynamic range opto-electronic transfer characteristic is inserted into at least one of the layer of the video stream and a layer of the container. |
| US11563489B2 |
Communication system, terminal, control method, and recording medium
A communication system includes: a plurality of cameras that generate image data by capturing images; a server that stores the image data generated by each of the plurality of cameras; and a plurality of transmission devices in one-to-one correspondence with the plurality of cameras. Each of the plurality of transmission devices transmits light, including, as a visible light communication signal, information related to communication for accessing a storage location at which the image data generated by a corresponding one of the plurality of cameras is stored in the server. |
| US11563488B1 |
Hybrid communications based upon aerial networks
Disclosed herein are embodiments of an aerial network system including a first transceiver configured to transmit and receive free space optical (FSO) signals and a second transceiver configured to transmit and receive radio frequency (RF) signals. A processor provides modulated data signals to the first and second transceivers for transmission and receives demodulated signals from the first and second transceiver. The processor is configured for policy-based multipath admission of requests for access to an IP-routing enabled overlay network. The processor includes an inverse mission planning system configured for predictive traffic load balancing of transmitted FSO signals and RF signals. The inverse mission planning system includes radio behavior models and aerial platform models, and is configured for geographic simulation and optimization of mission planning data based upon user-inputted mission-specific data. Forward error correction (FEC) coding of transmitted communications via packet erasure coding provides resiliency with a low bit error rate. |
| US11563484B2 |
Uplink frequency and timing compensation in a non-terrestrial network
A non-terrestrial network is provided that includes a satellite that transmits an orbital parameter message to a user equipment. The user equipment processes the orbital parameter message to determine a current range from the user equipment to the satellite based upon the received orbital parameter message, a timing offset and a frequency offset for an uplink transmission to the satellite. |
| US11563480B2 |
Beam forming using an antenna arrangement
There are provided mechanisms for beam forming using an antenna array comprising dual polarized elements. A method comprises generating one or two beam ports. The one or two beam ports are defined by combining at least two non-overlapping subarrays. Each subarray has two subarray ports. The two subarray ports have identical power patterns and mutually orthogonal polarizations. The at least two non-overlapping subarrays are combined via expansion weights. The expansion weights and map the one or two beam ports to subarray ports such that the one or two beam ports have the same power pattern as the subarrays. At least some of the expansion weights have identical non-zero magnitude and are related in phase to form a transmission lobe. The method comprises transmitting signals using said one or two beam ports. |
| US11563479B2 |
Facilitation of beam management for 5G or other next generation network
A test transmission can be used to train and/or select a signal. For example, a cellular network can configure a receiver with a recommended receiver signal sweeping pattern for mobile devices. A transmitter device can duplicate a data packet transmission and send it to a receiver device to ensure that the receiver can receive the duplicated packets from different signals. Consequently, the duplicated data packet can be indicated in the associated control channel so that the receiver is aware that the data packet is a duplicated transmission, and based on this info and configuration data, the receiver can select a more favorable signal. |
| US11563478B2 |
Methods, apparatus and machine-readable mediums related to wireless access in communication networks
Methods, apparatus and non-transitory machine-readable mediums are provided for wireless access in communications networks comprising radio access network nodes and wireless light communication network nodes. In one embodiment, a method is performed by a radio access network node for selecting a transmit or receive beam for communication with a wireless device in a communication network. The radio access network node comprises a plurality of antenna elements configurable to provide a plurality of transmit or receive beams. The communication network further comprises one or more wireless light communication, LC, network nodes. The method comprises: obtaining information identifying a wireless LC network node to which the wireless device is connected; based on the identified wireless LC network node, selecting a subset of the plurality of transmit or receive beams; and initiating a beam-sweeping procedure using the subset of transmit or receive beams to select a transmit or receive beam for communication with the wireless device. |
| US11563477B2 |
Information processing device and method
The present technology relates to an information processing device and method capable of suppressing lowering in the quality of user experience. An information processing device includes: a wireless communication unit that sends transmission information to another information processing device through wireless communication; and a control unit that controls at least one of the wireless communication performed by the wireless communication unit, encoding of the transmission information, or a processing process on the transmission information on the basis of blockage prediction period information indicating a prediction result on blockage of a communication path to the another information processing device. The present technology can be applied to a content playback system. |
| US11563472B2 |
Codebook design with differential phase feedback in frequency domain
Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may transmit feedback to a base station indicating phase values for sub-bands in a bandwidth part (BWP). The base station may use the phase feedback to perform precoding on a set of beams. To support a reduced payload overhead for the feedback, the UE may implement differential phase feedback. For example, the UE may divide the BWP into a number of sub-band groups and may generate, for each sub-band group of each beam, a first set of bits indicating an absolute phase value for a first sub-band of the sub-band group. The UE may additionally generate a second set of bits indicating differential phase values for the other sub-bands of each sub-band group. The UE may report the first and second sets of bits for the beams to the base station for precoding. |
| US11563462B1 |
Rejection of end-of-packet dribble in high speed universal serial bus repeaters
Universal Serial Bus (USB) repeater circuits and methods of operating the same for communicating data signals from a first pair of data terminals to a second pair of data terminals of the repeater. In a first channel, an amplifier stage in a receiver amplifies a differential signal received at the first pair of data terminals to generate a differential signal at first and second output nodes of the receiver, and a transmitting circuit transmits a differential signal at the second pair of data terminals responsive to the differential signal at the first and second output nodes of the receiver. The receiver includes a hysteresis stage that receives an offset in opposition to the differential signal at the first and second output nodes of the receiver. End-of-packet (EOP) dribble in USB communications in the HS mode is reduced by the offset at the hysteresis stage. |
| US11563457B2 |
VHF-UHF antenna system with feedback
An antenna system for use with one or more media devices is provided. The antenna system includes a plurality of antenna elements. Each antenna element is associated with an independent feed element. In addition each antenna element is configured to receive a plurality of radio frequency (RF) signals. Each RF signal can be associated with a UHF band or a VHF band. The antenna system can include at least one tuner and at least one switching device. The at least one switching device can be configured to selectively couple the at least one tuner to one antenna element of the plurality of antenna elements based, at least in part, on channel selection data associated with the at least one tuner. |
| US11563454B1 |
Selective time-interleaved analog-to-digital converter for out-of-band blocker mitigation
Technologies directed to a receiver circuit with selective time-interleaved analog-to-digital converters (ADCs) are described. The receiver circuit includes a first ADC, a second ADC, and a digital processing circuit coupled to the first ADC and second ADC that operates in a first mode or a second mode. In the first mode the first ADC receives a first signal and generates first samples at a first sampling frequency. The digital processing circuit processes the first samples. In the second mode, the first ADC and the second ADC both receive a second signal and collectively generate second samples at a second sampling frequency that is greater than the first sampling frequency. The digital processing circuit processes the second samples. |
| US11563452B2 |
Radio frequency transmitter and signal processing method
A radio frequency transmitter includes a digital-to-analog converter, an analog baseband processor, and a modulator. The digital-to-analog converter is configured to convert a digital frequency-converted signal into a first analog signal, where the digital frequency-converted signal is obtained by performing digital frequency conversion on a digital baseband signal based on a first frequency signal; the analog baseband processor is configured to perform filtering and gain adjustment on the first analog signal to obtain a second analog signal; and the modulator is configured to perform up conversion based on a second frequency signal and the second analog signal, to obtain a radio frequency signal, where the second frequency signal is determined based on a local frequency signal and the first frequency signal. |
| US11563451B2 |
Radio frequency module and communication device
A radio frequency module including a module substrate including a first principal surface and a second principal surface; a power amplifier; an inductor disposed on the second principal surface and connected to the power amplifier; and an external connection terminal configured to receive a power supply voltage. The first external connection terminal is disposed on the second principal surface and connected to the power amplifier via the inductor. |
| US11563447B2 |
Scatterplot data compression
Provided is a method for encoding scatterplot data using strings. The method may comprise receiving a plurality of data points in a data set. Each data point has at least a first data value corresponding to a first dimension and a second data value corresponding to a second dimension. The method further comprises determining a first resolution for the first dimension and a second resolution for the second dimension. The method further comprises determining an encoding scheme for encoding the plurality of data points. The encoding scheme includes a plurality of valid encoding characters. The method further comprises encoding each of the plurality of data points based on the first resolution, the second resolution, and the encoding scheme. |
| US11563446B1 |
Efficient generalized boundary detection
Fast, efficient, and robust compression-based methods for detecting boundaries in arbitrary datasets, including sequences (1D datasets), are desired. The methods, each employing three simple algorithms, approximate the information distance between two adjacent sliding windows within a dataset. One of the algorithms calculates an initial ordered list of subsequences; while a second algorithm updates the ordered list of subsequences by dropping a first entry and appending a last entry rather than calculating completely new ordered lists with each iteration. Large values in the distance metric are indicative of boundary locations. A smoothed z-score or a wavelet-based algorithm may then be used to locate peaks in the distance metric, thereby identifying boundary locations. An adaptive version of the method employs a collection of window sizes and corresponding weighting functions, making it more amenable to real datasets with unknown, complex, and changing structures. |
| US11563444B1 |
Suppressing spurious signals in direct-digital synthesizers
A technique for generating analog waveforms includes combining a desired, in-band signal with a randomizing, out-of-band signal at an input of a DAC, operating the DAC to generate DAC output based on a combination of the desired signal and the randomizing signal, and filtering the DAC output to pass the desired signal while removing the randomizing signal. |
| US11563440B2 |
Analog-to-digital converter and analog-to-digital conversion method thereof
An analog-to-digital conversion device and analog-to-digital conversion method thereof are provided. The analog-to-digital conversion device includes an analog circuit configured to output an analog input signal, and an analog-to-digital converter configured to receive the analog input signal and configured to outputting a digital output signal corresponding to the analog input signal with the use of first and second capacitor arrays, each of the first and second capacitor arrays including a first capacitor having a calibration capacitor connected thereto and a second capacitor having no calibration capacitor connected thereto, wherein the analog-to-digital converter is configured to calibrate the capacitance of the first capacitor by providing a first calibration voltage to the calibration capacitor and is configured to output the digital output signal corresponding to the analog input signal with the use of the calibrated capacitance of the first capacitor. |
| US11563437B2 |
Integrated circuit apparatus and oscillator
An integrated circuit apparatus includes an oscillation circuit that generates an oscillation signal by using a resonator, an output buffer circuit that outputs a clock signal based on the oscillation signal, a DC voltage generation circuit that generates a DC voltage used to generate the oscillation signal or the clock signal, a power source pad to which a power source voltage is supplied, a ground pad to which a ground voltage is supplied, and a clock pad via which the clock signal is outputted. The ground pad and the DC voltage generation circuit are disposed so as to overlap with each other in the plan view. |
| US11563433B2 |
Direct current circuit switch
An apparatus, system and method of controlling the supply of DC current from a power source to an electrical load provides for a protective circuit that senses the characteristics of the connected load prior to permitting the enablement of a switch connecting the supply and the load. A voltage arising from applying a constant current to the load during a time period is compared with a predetermined threshold determined by the intended capacity of the switch so that, when closed, the current through the switch is compatible with the switch. The protective circuit may be used in conjunction with semiconductor switches, electromechanical contactors or relays. A plurality of such devices may be incorporated in an enclosure and controlled by logic so as to manage the supply of power from a power source to a plurality of electrical loads having differing power requirements. |
| US11563427B2 |
Delay adjustment circuits
Methods, systems, and devices for delay adjustment circuits are described. Amplifiers (e.g., differential amplifiers) may act like variable capacitors (e.g., due to the Miller-effect) to control delays of signals between buffer (e.g., re-driver) stages. The gains of the amplifiers may be adjusted by adjusting the currents through the amplifiers, which may change the apparent capacitances seen by the signal line (due to the Miller-effect). The capacitance of each amplifier may be the intrinsic capacitance of input transistors that make up the amplifier, or may be a discrete capacitor. In some examples, two differential stages may be inserted on a four-phase clocking system (e.g., one on 0 and 180 phases, the other on 90 and 270 phases), and may be controlled differentially to control phase-to-phase delay. |
| US11563426B2 |
Signal generator with direct digital synthesis and tracking filter
A signal generator with direct digital synthesis and tacking filter to generate an oscillator signal. A digital signal generator generates a digital signal; a digital to analog converter is connected to an output of the digital signal generator and converts the digital signal to an analog signal; a filter is coupled to an output of the DAC and filters the analog signal and generates the oscillator signal; a comparator is coupled to an output of the filter and generates a signal indicating zero crossings of the filter output signal; a digital control unit is coupled to outputs of the digital signal generator and comparator and generates a control signal to tune the filter to track a center frequency of the generated oscillator signal. The control signal is generated based on adjacent samples values from the digital signal generator before and after zero crossings of the filter output signal. |
| US11563421B2 |
Acoustic structure having tunable parallel resonance frequency
An acoustic structure is provided. The acoustic structure includes an acoustic resonator structure configured to resonate in a series resonance frequency (e.g., passband frequency) to pass a signal, or cause a series capacitance to block the signal in a parallel resonance frequency (e.g., stopband frequency). The parallel resonance frequency may become higher than the series resonance frequency when the tunable capacitance is lesser than or equal to two times of the series capacitance (CTune≤2C0), or lower than the series resonance frequency when the tunable capacitance is greater than two times of the series capacitance (CTune>2C0). In this regard, the acoustic structure can be configured to include a tunable reactive circuit to generate the tunable capacitance (CTune) to adjust the parallel resonance frequency. As such, it may be possible to flexibly configure the acoustic resonator structure to block the signal in desired stopband frequencies. |
| US11563420B1 |
Femto-tesla MEMS RF antenna with integrated flux concentrator
A RF antenna or sensor has a substrate, a resonator operable at UHF disposed on the substrate, the resonator preferably having a quartz bar or body with electrodes disposed on opposing major surfaces thereof and with a magnetostrictive material disposed on or covering at least one of the electrodes. A pair of trapezoidal, triangular or wing shaped high permeability pole pieces preferably supported by that substrate are disposed confronting the resonator, one of the pair being disposed one side of the resonator and the other one of the pair being disposed on an opposing side of said resonator, the pair of high permeability pole pieces being spaced apart by a gap G, the resonator being disposed within that gap G. The size of gap G is preferably less than 100 μm. |
| US11563417B2 |
Acoustic resonator
An acoustic resonator includes: a substrate; a resonant region including a first electrode, a piezoelectric layer, and a second electrode disposed on the substrate, and a reflective layer disposed along a periphery of the resonant region; and a connection electrode extending from the second electrode. The reflective layer includes a second section disposed between the resonant region and the connection electrode, and a first section, and a cross-sectional area of the first section is different than a cross-sectional area of the second section. |
| US11563415B2 |
Common mode filter
Disclosed herein is a common mode filter that includes a winding core part and first and second wires wound in a same direction around the winding core part. The first and second wires constitute a first winding block on one endmost side in an axial direction of the winding core part, a second winding block on other endmost side in the axial direction of the winding core part, and a third winding block positioned between the first and second winding blocks. The second winding block is a winding block at an odd-numbered position counted from the first winding block. The first and second wires cross each other in an area between the first and third winding blocks and in an area between the second and third winding blocks. |
| US11563414B2 |
Multilayer electronic device including a capacitor having a precisely controlled capacitive area
A multilayer electronic device may include a plurality of dielectric layers stacked in a Z-direction that is perpendicular to an X-Y plane. The device may include a first conductive layer overlying one of the plurality of dielectric layers. The multilayer electronic device may include a second conductive layer overlying another of the plurality of dielectric layers and spaced apart from the first conductive layer in the Z-direction. The second conductive layer may overlap the first conductive layer in the X-Y plane at an overlapping area to form a capacitor. The first conductive layer may have a pair of parallel edges at a boundary of the overlapping area and an offset edge within the overlapping area that is parallel with the pair of parallel edges. An offset distance between the offset edge and at least one of the pair of parallel edges may be less than about 500 microns. |
| US11563413B2 |
Tuning fork-type vibrating reed, tuning fork-type vibrator and manufacturing method therefor
When a thick frequency adjustment metal film of a tuning fork-type vibration piece is irradiated with a beam on a wafer for frequency coarse adjustment, projections are possibly formed on a roughened end of the frequency adjustment metal film. Such projections are pressurized and pushed down not to chip off under any impact, so that the risk of frequency fluctuations is suppressed. |
| US11563411B2 |
Metadata for loudness and dynamic range control
An audio normalization gain value is applied to an audio signal to produce a normalized signal. The normalized signal is processed to compute dynamic range control (DRC) gain values in accordance with a selected one of several pre-defined DRC characteristics. The audio signal is encoded, and the DRC gain values are provided as metadata associated with the encoded audio signal. Several other embodiments are also described and claimed. |
| US11563410B1 |
Systems and methods for multi-band power amplifiers
A power amplification circuit can include an input impedance matching circuit associated with one or more frequency bands of a plurality of frequency bands. The power amplification circuit can include a transistor with respective input coupled to an output of the input impedance matching circuit. The power amplification circuit can include a plurality of output impedance matching circuits. Each output impedance matching circuit can be associated with a respective frequency band of the plurality of frequency bands. The power amplification circuit can include a single pole multi-throw (SPMT) switch having an input terminal connected to an output of the transistor and a plurality of output terminals. Each output terminal of the SPMT switch can be connected to a corresponding output impedance matching circuit of the plurality of output impedance matching circuits. |
| US11563407B2 |
Mixing circuit with high harmonic suppression ratio
The present disclosure provides a mixing circuit with high harmonic suppression ratio, including: a multi-phase generation module, which receives a first input signal and generates eight first square wave signals with a phase difference of 45°; a quadrature phase generation module, which receives a second input signal and generates four second square wave signals with a phase difference of 90°; a harmonic suppression module, connected with an output end of the quadrature phase generation module to filter out higher order harmonic components in the second square wave signals; and a mixing module, connected with output ends of the multi-phase generation module and the harmonic suppression module to mix output signals of the multi-phase generation module and the harmonic suppression module. The mixing circuit with high harmonic suppression ratio adds a harmonic suppression module on the basis of multi-phase mixing, thereby improving the harmonic suppression ratio of the output signal. |
| US11563404B2 |
Intensity of current-voltage curve scanning method for photovoltaic string, converter, and system
One example method includes obtaining output powers at initial scanning points of photovoltaic strings in a first group and a second group. The output powers at the initial scan points of the photovoltaic strings in the first group can then be controlled to sequentially decrease, and the output powers at the initial scan points of the photovoltaic strings in the second group can then be controlled to sequentially increase. Scanning can then be performed in the initial scanning direction starting from output voltages corresponding to the output powers at the initial scan points of the first group. Scanning can then be performed in the initial scanning direction starting from output voltages corresponding to the output powers at the initial scan points of the second group, where output powers of the first group and the second group are kept to compensate each other during IV curve scanning. |
| US11563403B2 |
Coating material, cover glass, solar cell module and outer wall material for building
To provide a coating material capable of forming a solar cell module excellent in the weather resistance, the power generation efficiency and the design, a cover glass, a solar cell module comprising the cover glass, and an outer wall material for building. The cover glass of the present invention is a cover glass comprising a glass plate and a layer containing a fluorinated polymer having units based on a fluoroolefin, on at least one surface of the glass plate, which has an average visible reflectance of from 10 to 100%, and an average near infrared transmittance of from 20 to 100%. |
| US11563402B2 |
Clip-on mounting rails, mounting brackets, and methods of mounting solar modules
A snap-on mounting bracket assembly suitable for connecting a mounting rail to a torque tube is provided. The mounting bracket assembly includes an upper clamp piece and a lower clamp piece. The upper clamp piece has a first member defining a tube insertion aperture and an open bottom space and includes an upper partial fastener. The lower clamp piece has a second member with a lower partial fastener configured to mate with the upper partial fastener such that the lower clamp piece is attachable to the upper clamp piece. In exemplary embodiments, the lower clamp piece further comprises two opposing support members configured to attach to the mounting rail. Solar tracker assemblies incorporating snap-on open mounting brackets are provided. Methods of mounting framed or unframed solar modules are also described. A mounting rail is attached to an upper clamp piece of a mounting assembly. Then the upper clamp piece is snapped onto a torque tube. A lower clamp piece of the mounting assembly is then attached to the upper clamp piece by mating a lower partial fastener of the lower clamp piece with an upper partial fastener of the upper clamp piece. When the upper and lower clamp pieces are attached, the open bottom space is closed and the mounting rail is secured to the torque tube. |
| US11563397B2 |
Motor controller
A motor controller comprises a switch circuit and a driving circuit. The switch circuit is coupled to a three-phase motor for driving the three-phase motor. The driving circuit generates a plurality of control signals to control the switch circuit. The motor controller utilizes a first pulse width modulation waveform and a second pulse width modulation waveform for driving the three-phase motor, where the first pulse width modulation waveform and the second pulse width modulation waveform have different frequencies from each other. The motor controller utilizes the second pulse width modulation waveform to detect a phase switching time point, where the frequency of the first pulse width modulation waveform is greater than the frequency of the second pulse width modulation waveform. |
| US11563396B2 |
Battery heating system and method using motor driving system
A battery heating system and method using a motor driving system are provided. A temperature of a battery is increased by injecting an alternating current into the battery so that charging and discharging of the battery is repeated using the motor driving system including an inverter and a motor provided in a vehicle. |
| US11563392B2 |
Motor control for automated footwear platform
Systems, apparatus, and methods related to an automated footwear platform including motor control techniques. The motor control techniques can include operations such as operating a motor to produce different operating characteristics based on incoming battery voltage. More specifically, the control technique compares incoming battery voltage to a threshold voltage and selects from at least two target operating characteristics. If the voltage transgresses the threshold the motor is controlled to produce a first operating characteristic, and if the voltage does not transgress the threshold the motor is controlled to produce a second operating characteristic. |
| US11563391B2 |
Motor control method and device
Provided are a motor control method and a device, applicable in the technical field of motor control, and particularly applicable to a controller in a motor control system. The system comprises one controller and at least two motors, and each of the motors drives one drive entity. The method comprises: acquiring a control instruction at a current time, a positional relationship of drive entities, and a system state after a previous program cycle has ended; on the basis of the acquired information, and in combination with a pre-established mapping of transition relationships and transition conditions between all system states, determining, from the control instruction at the current time, a target system state corresponding to the system state after the previous program cycle has ended, determining, according to the target system state, a target control instruction, and controlling actions of all of the motors. |
| US11563390B2 |
Braking device for a movable door leaf and door closer having such a braking device
A braking device for a movable door leaf according to the invention comprises at least one generator, at the output terminals of which, a generator voltage can be generated, by means of which a charging circuit for supplying an open-loop and/or closed-loop control unit may be charged, by means of which an electric braking device, such as, in particular, a braking motor or the like, is controllable, which generates an effective braking force for damping the movement of the door leafs. Therein, the generator shaft of the generator is rotatable for generating the generator voltage with the discharging of a mechanical generator energy storage specifically associated with the generator, which is charged by a respective opening or closing movement of the door, and, during a respective closing or opening movement of the door, is mechanically decoupled from the same or its axis of rotation, and discharges in the state mechanically decoupled from the door leaf or its axis of rotation. Further specified is a door closer, having a rotatable door closer axis, coupleable with a door leaf, cooperating with a mechanical door closer energy storage device, and a correspondingly designed braking device. |
| US11563388B2 |
Quantum vacuum fluctuation devices
Described herein are devices incorporating Casimir cavities, which modify the quantum vacuum mode distribution within the cavities. The Casimir cavities can drive charge carriers from or to an electronic device disposed adjacent to or contiguous with the Casimir cavity by modifying the quantum vacuum mode distribution incident on one side of the electronic device to be different from the quantum vacuum mode distribution incident on the other side of the electronic device. The electronic device can exhibit a structure that permits transport or capture of hot carriers in very short time intervals, such as in 1 picosecond or less. |
| US11563384B2 |
Capacitor device
In a power converter, electronic components constituting a power conversion circuit is provided. A capacitor module and a converter case are also provided in the power converter. Fastening members, which include a first fastening member and a second fastening member, are configured to fasten the capacitor module to the converter case. The first and second fastening members are mounted on the inner bottom surface of the converter case. At least one of the electronic components is mounted to the capacitor module and is arranged between the first fastening member and the second fastening member when viewed in a view direction perpendicular to an alignment direction of the first and second fastening members. The view direction is parallel to the inner bottom surface of the converter case. |
| US11563383B2 |
Device for connecting a sub-network to an alternating voltage network and method for controlling an electrical power
A method for controlling an electrical power which flows into or out of an electrical subnetwork via a connection point is disclosed. The subnetwork has at least one electrical load, and the electrical load is connected to a control device via a communication connection, the electrical power flowing via the connection point is measured and a maximum power consumption of the electrical load is set by means of the control device on the basis of the electrical power flowing via the connection point. A device for connecting a multiphase subnetwork, which has an energy production installation and an energy store, to a superordinate multiphase alternating voltage network is configured to transmit electrical power between the alternating voltage network and the subnetwork and comprises an AC/AC converter having a network connection, two inverter bridge circuits with an interposed intermediate circuit and a subnetwork connection. The device also comprises a control device which is configured to set the electrical powers flowing via the individual phases of the subnetwork connection on the basis of power values of the energy production installation and/or of the energy store by suitably controlling the inverter bridge circuits of the AC/AC converter. |
| US11563378B2 |
Seamless DCM-PFM transition for single pulse operation in DC-DC converters
A converter operable to convert an input voltage at an input node to an output voltage at an output node coupled to a load by switching on and off a transistor at a switching frequency, the converter comprising: an error amplifier circuit having a first input coupled to a reference voltage, a second input coupled to the output node through a resistive divider, a first output operable to output a control current and a second output operable to output a current equivalent to the control current; a peak current comparator circuit having a first input coupled to the second output of the error amplifier circuit, a second input and an output, the second input is coupled to the input node through an inductor; an off-time timer circuit having an input coupled to the first output of the error amplifier circuit and an output, the off-time timer circuit operable to set the switching frequency based on the control current; and a control circuit having a first input coupled to the output of the peak current comparator circuit, a second input coupled to the output of the off-time timer circuit and an output coupled to a control terminal of the transistor. |
| US11563375B2 |
Method and scheme capable of mitigating effect caused by occurrence of unexpected magnetic field/coupling for DC/DC power converter
A method of a DC-to-DC (DC/DC) power converter includes: providing the DC/DC power converter having a switching node and an output sensing node, the switching node is used to be coupled to a first end of an inductive element which is externally connected to the DC/DC power converter, the output sensing node is used to be coupled to a second end of the inductive element, and an output voltage provided by the DC/DC power converter is generated at the second end of the inductive element through the inductive element; and, adjusting a switching frequency employed by the DC-to-DC power converter in response to a specific event that a ripple range of a current flowing through the inductive element reaches or exceeds above a specific range, wherein the specific event is detected by the DC/DC power converter via the switching node and the output sensing node. |
| US11563374B2 |
Switching mode power supply preventing false triggering of a switch
A switching mode power supply preventing a first switch from being falsely triggered. The switching mode power supply detects a peak of an input signal and starts timing a period of time since the arrival of the peak of the input signal is detected. The first switch starts performing the on and off switching operations when the period of time expires. |
| US11563372B2 |
Electronic apparatus including operator and power circuit configured to supply power to the operator
An electronic apparatus includes: an operator; and a power circuit configured to supply power to the operator, wherein the power circuit includes a first voltage converter configured to output a first voltage based on input power, and a power factor corrector (PFC) configured to output a second voltage by performing power factor correction for the first voltage, and supplies power based on the first voltage or the second voltage to the operator, wherein the power circuit stops an operation of the PFC, lowers the first voltage to have a level corresponding to the second voltage, and supplies power based on the lowered first voltage to the operator, based on power consumption of the operator lower than or equal to a predetermined value. |
| US11563365B2 |
Oscillatory actuator with two springs having elastic member bridging between adjacent arms
An oscillatory actuator includes a first damper 51 and a second damper 251 attached to a case 1 and including spiral arms, and first elastic member 150 and second elastic member 350 bridging adjacent arms of the first damper 51 and the second damper 251. |
| US11563364B2 |
Shaftless linear resonant actuator with interface between magnets and masses having blind holes for glue
An LRA with a magnet assembly sandwiched between a pair of moving masses or support blocks which are further sandwiched between a pair of springs. A stationary elongated shaft extends through both the magnet assembly and the pair of moving masses and the pair of springs with two opposite ends secured to the corresponding end walls of the case in which all the magnet assembly, the pair of moving masses and the springs are disclosed. The moving mass forms a pair of recesses in opposite top and bottom surfaces. The case forms a pair of protrusions on opposite top and bottom walls to respectively received within the corresponding recesses so as to provide the reliable support upon the moving mass in a vertical direction. Each moving mass forms a protrusion to hold the corresponding spring in position. |
| US11563363B2 |
Motor for vehicle
A motor for a vehicle may include: a shaft member rotatably installed; a magnet attached to the outside of the shaft member; a cover covering the magnet, and fixing the magnet on the shaft member; and a stator disposed outside the cover and the magnet. A distance between the cover and the stator may be equal to a distance between the magnet and the stator. |
| US11563360B2 |
Housing for an electric machine with a cooling device
A housing for an electric machine includes a cooling device arranged on the periphery of a support plate, the cooling device contacts a heat-conducting ring connected to the housing, and the support plate as well as components arranged thereon have vibration damping and an electric insulation to provide advantageous structural conditions such that an advantageous cooling effect is achieved, and regions within the cooling device can be provided for fitting elements of the support plate. |
| US11563355B2 |
Electronics of an electric motor of a motor vehicle
The disclosure relates to electronics of an electric motor of a motor vehicle, having a connection unit that is placed in electrical contact with a circuit board and attached thereto. The connection unit has a number of leadframes that are stabilized with respect to one another. The connection unit at least partly forms a connector socket for a mating connector, and the connection unit at least partly forms a contact point for an electromagnet of the electric motor. |
| US11563352B2 |
Electric machine with a housing a stator and seals on housing protrusions
An electric machine (1) has a housing (2) in which a stator (3) and a rotatable rotor (4) are arranged. The stator (3) is of hollow-cylindrical design and is arranged in a stator chamber (5) of the housing (2). The rotor (4) is arranged radially inside the stator (3) in a rotor chamber (8). An air gap (9) is provided between the rotor (4) and the stator (3) to permit rotation of the rotor (4) relative to the stator (3). The stator chamber (5) is delimited radially on the inside by a cylindrical wall (10) that is sealed with respect to the housing (2) by at least one sealing element (12). The housing (2) has at least one axially projecting protrusion (13) that forms an axial end face (17) and a radially outwardly facing circumferential shoulder (18) that supports the sealing element (12). |
| US11563351B2 |
Hand-guided treatment device having a motor housing
A hand-guided treatment device has a motor housing which includes a basic housing body that extends at least on a first housing side, and a remaining housing body, which is connected to the basic housing body and, together with the basic housing body, encloses a housing interior. A drive motor in the housing interior is held on the basic housing body. The basic housing body has a tool-holding device for holding a tool driven by the drive motor. The basic housing body forms a rigid motor- and tool-supporting structure which extends at least on the first housing side and on an adjoining second housing side, forming an L shape, wherein the remaining housing body forms a non-rigid remaining housing structure. |
| US11563345B2 |
Systems and methods for wirelessly powering or communicating with sterile-packed devices
Systems and methods are disclosed herein that can allow for wirelessly powering and/or communicating with a sterile-packed electronic device without removing the electronic device from its sterile packaging and while maintaining the sterility of the electronic device. In some embodiments, a base station with a power transmitter wirelessly transfers power to a power receiver of the electronic device, for example using inductive, capacitive, or ultrasonic coupling. The base station or another external device can also be used to wirelessly program or interrogate the electronic device. Battery charging circuits and switching circuits for use with said systems and methods are also disclosed. |
| US11563340B2 |
Power supply device, server, and power supply device management system
A power supply device which is used as a backup power supply, including a power supply side acquisition unit that acquires information related to a position of the power supply device. |
| US11563339B2 |
Regulated storage capacitor charging device and method
A device and method are disclosed for regulated storage capacitor charging to high voltage. The device comprises an AC source configured to output an AC voltage, a voltage multiplier that constitutes a charging unit and a control unit. The control unit is configured to constantly sense the voltage on the storage capacitor and upon detecting that a predefined maximum charging voltage has been reached to react in at least one of the following ways: stop charging the storage capacitor, and closing an output switch so as to discharge of the storage capacitor through some load. The capacitance of each capacitor in the charging unit is substantially smaller than that of the storage capacitor so as achieve accurate maximum charging voltage as well as limited charging current. |
| US11563335B2 |
Systems and methods for low current detection
System and method for charging or discharging one or more batteries. For example, a battery management system for charging or discharging one or more batteries includes: a first transistor including a first transistor terminal, a second transistor terminal, and a third transistor terminal, the second transistor terminal being configured to receive a first drive signal; a second transistor including a fourth transistor terminal, a fifth transistor terminal, and a sixth transistor terminal, the fifth transistor terminal being configured to receive a second drive signal; a burst mode detector configured to receive the first drive signal and generate a burst-mode detection signal based at least in part on the first drive signal; and a drive signal generator configured to receive the burst-mode detection signal and generate the first drive signal and the second drive signal based at least in part on the burst-mode detection signal. |
| US11563333B2 |
System for facilitating the charging of a wheeled battery-operated apparatus
The combination of: a) a wheeled operating unit having a drive powered by a rechargeable power supply and at least one connector; and b) a charging station having at least one connector. The at least one connector on the wheeled operating unit and the at least one connector on the charging station cooperate with each other to establish an operative connection between the charging station and the wheeled operating unit, whereupon the charging station is operable to effect charging of the rechargeable power supply. The operative connection can be established with the wheeled operating unit moved selectively from first and second different starting positions, each spaced fully from the charging station, respectively in first and second different path portions up to the charging station and into at least one charging position. |
| US11563331B2 |
Methods and systems for charge control
A charge control system includes a lithium battery configured to provide lithium battery power to a set of electrical loads, a user signaling device, and control circuitry coupled with the lithium battery and the user signaling device. The control circuitry is operative to: (A) detect availability of charge from an external charger, (B) in response to detection of the availability of charge from the external charger and prior to controlling the external charger to adjust the amount of charge stored by the lithium battery, perform a set of pre-charging assessment operations, and (C) based on the set of pre-charging assessment operations, provide a user notification via the user signaling device, the user notification indicating whether the lithium battery is properly setup for charge adjustment. When the user signaling device generates the user notification, the user is informed that the utility vehicle is properly connected to the external charger. |
| US11563327B2 |
Flexible and efficient switched string converter
The application relates to an electric converter for converting AC or DC input into an electric AC or DC output. A swap circuit with controllable electric switches serves to selectively swap connection of a plurality of DC power banks (DCBs) between an input terminal and an output terminal, thus selectively connecting the DCBs to an electric source or an electric load. The DCBs are formed as series of interconnected submodules (SMs) each having electric energy storage elements (ESEs) and a switching circuit for selectively by-passing or connecting the ESEs. By properly controlling the swap circuit and the switching of the SMs, the converter can be used for DC-AC, DC-DC, AC-DC, or AC-AC conversion, allowing multilevel output. |
| US11563326B2 |
Synchronization of parallel gensets with source arbitration
A method of synchronization comprises receiving, at a first generator set, data indicating a characteristic for a component of a voltage for a source, and receiving, at a second generator set, the data indicating the characteristic for the component of the voltage for the source. The method also includes calculating, by each of the first and second generator sets, a speed offset parameter and a voltage offset parameter based on the received data. The first and second generator sets are configured to receive the same data indicating the component and independently calculate the same speed offset parameter and voltage offset parameter. The method further includes controlling operation of the first and second generator sets based on the calculated speed offset and voltage offset parameters. |
| US11563320B2 |
Apparatus and method for determining transformer state based on correction of dissolved gas data
A method for determining a transformer state on the basis of correction of dissolved gas data includes receiving, by a transformer state determination apparatus, dissolved gas data, determining, by the transformer state determination apparatus, a measurement error value which is a correction target in the dissolved gas data, correcting, by the transformer state determination apparatus, the measurement error value, and determining, by the transformer state determination apparatus, a transformer state on the basis of the dissolved gas data including the corrected measurement error value. |
| US11563317B1 |
Double grounded neutral fault detection
A detector is provided that generates a leakage signal corresponding to a current imbalance between a line conductor and a neutral conductor for a load, and selectively injects a test signal into the neutral conductor. A frequency of the test signal substantially corresponds to a utility frequency. The detector measures a first value of the leakage signal, determines if the first value is less than first threshold value, and begins injection of the test signal into the neutral conductor in response to determining that the that first value is less than the first threshold value. In response to injecting the test signal, the detector measures a second value of the signal, determines if the second value is greater than a second threshold value, and disconnects the line conductor from the load in response to determining that the second value is greater than the second threshold value. |
| US11563312B2 |
Base bracket and an arrangement for mounting a dead front for an electrical panelboard
A hinged dead front for an enclosure of an electrical panelboard, said enclosure defined by a rear panel, an operative left side panel, an operative right side panel and a door, wherein the rear panel of said enclosure is provided with hinged mounting bracket assemblies on which said dead front is hingeably mounted; and latch stopping bracket assemblies configured to engage with locking elements fitted on said dead front. |
| US11563306B2 |
Segmented vertical cavity surface emitting laser
A VCSEL device includes a first electrical contact, a substrate, a second electrical contact, and an optical resonator arranged on a first side of the substrate. The optical resonator includes a first reflecting structure comprising a first distributed Bragg reflector, a second reflecting structure comprising a second distributed Bragg reflector, an active layer arranged between the first and second reflecting structures, and a guiding structure. The guiding structure is configured to define a first relative intensity maximum of an intensity distribution within the active layer at a first lateral position such that a first light emitting area is provided, to define at least a second relative intensity maximum of the intensity distribution within the active layer at a second lateral position such that a second light emitting area is provided, and to reduce an intensity in between the at least two light-emitting areas during operation. |
| US11563304B2 |
Lighting module, distance measuring device, movable body, and light source drive circuit
A lighting module includes a voltage-current controller to control power externally supplied, a capacitor charged with power supplied from the voltage-current controller, a laser light source to emit laser light driven by a current from the capacitor, first and second FETs electrically connected in series to the laser light source, and circuitry that controls a first voltage value applied to the first FET and a second voltage value applied to the second FET, to control a resistance value of the second FET. The first FET controls a pulse width of the current flowing through the laser light source in accordance with the first voltage value applied to a gate thereof. The second FET changes in resistance value in accordance with the second voltage value applied to a gate thereof and controls, with the resistance value, a peak value of the current flowing through the laser light source. |
| US11563298B2 |
Hollow-core photonic crystal fiber based broadband radiation generator
A broadband radiation source device, including a fiber assembly having a plurality of optical fibers, each optical fiber being filled with a gas medium, wherein the broadband radiation source device is operable such that subsets of the optical fibers are independently selectable for receiving a beam of input radiation so as to generate a broadband output from only a subset of the plurality of optical fibers at any one time. |
| US11563296B2 |
Track busway power distribution unit
A track busway power distribution unit including a housing, a power input coupled with the housing and connectable to an electrical busway, a securement mechanism moveably coupled to the housing and structured to secure the power distribution unit to the electrical busway, and at least one outlet module located at least partially within the housing. The outlet module can include at least one outlet core having a core outer surface configured to mate within a first connector type. The outlet core can include a plurality of electrical terminals each coupled to the power input and configured to connect with mating terminals corresponding to both the first connector type and a second connector type that is different than the first connector type. A removable shroud can be positioned around the outlet core, wherein the shroud includes a shroud inner surface configured to receive the first connector type. |
| US11563293B2 |
Port beacon plug
A module may include a connector configured to electrically couple with a communications port of an information handling system, the connector comprising a plurality of electrical conduits, a housing configured to house the connector and shaped to mechanically engage with the communications port, and a visual indicator communicatively coupled to the plurality of electrical conduits and configured to visually indicate information associated with the communications port when the connector is communicatively coupled to the communications port. |
| US11563291B2 |
Low profile electrical connector system with differential pair cable interface
An electrical connector includes a differential signal pair. A portion of each terminal is disposed in an insulative housing and an electrically conductive shield extends around at least a portion of the terminals and a least a portion of the housing. The housing may have a lower surface and a projection extending downward from the lower surface between a portion of a vertical section of each of the terminals. The terminals may have an angled section including a vertical portion having a first width, an angled portion narrower than the vertical portion, and a horizontal portion narrower than the angled portion. The housing may have a housing mating component spaced from a housing body component and aligned with but spaced from the terminals. The terminals may have a planar termination section with a first portion wider than a second portion. |
| US11563290B2 |
Backplane connector with improved shielding effect
A backplane connector includes a number of conductive terminals, an insulating frame, a first metal shield and a second metal shield. Each conductive terminal includes a connection portion and a contact portion. The conductive terminals include differential signal terminals, a first ground terminal and a second ground terminal. The first metal shield has a first elastic arm and a second elastic arm. The second metal shield has a third elastic arm and a fourth elastic arm. The first elastic arm and the third elastic arm are in contact with two opposite side surfaces of the contact portion of the first ground terminal. The second elastic arm and the fourth elastic arm are in contact with two opposite side surfaces of the contact portion of the second ground terminal. This arrangement increases the grounding shielding area, reduces crosstalk, and improves the quality of signal transmission. |
| US11563288B2 |
Electrical connector assembly with electromagnetic shielding frame surrounding plurality of terminals and connector housing
Provided is a connector in which a frame is provided with a bending portion while the properties of the frame are maintained. The connector includes a housing to which contacts are attached and a frame which has an end in the first direction fixed to a board and which surrounds the housing. Of the frame, an end portion on a board side in the first direction is provided with a bending portion bent in a second direction, the second direction intersecting the first direction, and a pair of adjacent surfaces adjacent to opposite end surfaces of the bending portion in a third direction, the third direction intersecting each of the first direction and the second direction. |
| US11563287B2 |
Arrangement for making electrical contact, and current connector
An arrangement for electrical contacting of a current connector (3) with a circuit arrangement (1) is provided. The current connector (3) includes at least one contact spring wire (5, 6) with an end contact (5a, 6a), which is configured for spring-loading, and the circuit arrangement (1) includes at least one contact point. The end contact (5a, 6a) and the contact point each form a spring pressure contact, and the end contact (5a, 6a) of the contact spring wire (5, 6) is configured as a bracket with an outer contact surface and at least one cutting edge arranged proximate the contact surface, which is engaged with the contact point. |
| US11563286B2 |
Lighting device with plug connection for electrical connection of two circuit boards
A lighting device contains a first circuit board and a second circuit board. The first circuit board has one or more connecting sections having overall at least two contact areas. The second circuit board has an opening through which the connecting section of the first circuit board can extend. At least two contact elements, which are electrically connected to conductive tracks of the second circuit board, are arranged on the second circuit board. Each contact element has a contact region by which the contact element butts against one of the contact areas of the first circuit board. As a result, an electrical connection is produced between the two circuit boards. |
| US11563281B2 |
Electrical wiring devices with screwless connection terminals
Electrical wiring devices that incorporate clamp-type wire terminal connections are described. The electrical wiring devices include for example, single and duplex blade-type electrical receptacles, blade-type locking electrical receptacles, single or multi-pole electrical switches, combination switches and blade-type receptacles, blade-type plugs for electrical cords and blade-type connectors for electrical cords. The electrical wiring devices include a plurality of contact assemblies. Each contact assembly includes a wire terminal and a plunger. |
| US11563280B2 |
Electronic device including antenna
In various embodiments, an electronic device may include: a housing including an inner space, and a first antenna structure disposed in the inner space of the housing, the first antenna structure including: a dielectric substrate, at least one first conductor disposed in a first area of the dielectric substrate, and at least one second conductor disposed in a second area of the dielectric substrate extending from the first area of the dielectric substrate. The electronic device may further include at least one third conductor capacitively coupled with the at least one second conductor, a first wireless communication circuit configured to transmit and/or receive a signal of a first frequency band through the at least one first conductor, and a second wireless communication circuit configured to transmit and/or receive a radio signal of a second frequency band through the at least one second conductor and the at least one third conductor. |
| US11563279B2 |
Dual polarization patch antenna system
A switchable dual polarization patch antenna with improved cross polarization isolation to concurrently radiate horizontally polarized signals and vertically polarized signals. A planar conductor is arranged with a first terminal and a second terminal that are vertically spaced on a portion of the planar conductor to radiate a component of a vertically polarized signal with zero degrees of phase shift from one of the two terminals and radiate another component of the vertically polarized signal having a 180 degrees of phase shift from the other of the two terminals. A hybrid coupler can provide the 180 degrees of phase shift. A horizontally polarized signal is radiated from a third terminal that is horizontally spaced on another portion of the planar conductor and coupled to a horizontally polarized signal source. The direction of the 180 phase shift for the first and second components of the vertically polarized signal may be selected. Also, a direction for a phase shift for the horizontally polarized signal may be selectable. |
| US11563278B2 |
Multi-band base station antennas having broadband decoupling radiating elements and related radiating elements
Radiating elements include a first and second dipole arms that extend along a first axis and that are configured to transmit RF signals in a first frequency band. The first dipole arm is configured to be more transparent to RF signals in a second frequency band than it is to RF signals in a third frequency band, and the second dipole arm is configured to be more transparent to RF signals in the third frequency band than it is to RF signals in the second frequency band. Related base station antennas are also provided. |
| US11563277B1 |
FPGA hardware implementation of a novel and computationally efficient DOA estimation method for coherent signals
A communications device includes a uniform linear array of M antennas and a field programmable gate array (FPGA) having pipelined stages in which execution of overlapping instructions estimate a direction of arrival of RF signals from multiple sources. A preprocessing stage of the FPGA includes at least one configurable logic block configured to apply forward/backward averaging spatial smoothing to a signal space matrix extracted from a covariance matrix in the preprocessing stage. The FPGA further includes at least one configurable logic block configured to compute the direction of arrival angle for the RF signals using a least squares method. |
| US11563276B2 |
Antenna module and electronic device
An antenna module includes a first antenna including a first radiator, a second radiator, a third radiator, a fourth radiator, and a fifth radiator. The first radiator has a first end and a second end opposite to each other. The first end is a first feeding end, and the second radiator, the third radiator and the fourth radiator are connected to the second end of the first radiator. The second radiator has a plurality of bending portions. The fifth radiator is connected to the second radiator, and the fifth radiator has a first ground terminal. The first radiator, the second radiator and the fifth radiator resonate in a first frequency band, the first radiator and the third radiator resonate in a second frequency band, and the first radiator and the fourth radiator resonate in a third frequency band. |
| US11563275B2 |
Antenna structure
An antenna structure includes a metal mechanism element, a dielectric substrate, a feeding radiation element, a coupling radiation element, a ground plane, a first shorting element, a second shorting element, and a circuit element. The metal mechanism element has a slot. The dielectric substrate has a first surface and a second surface which are opposite to each other. The feeding radiation element extends across the slot. The coupling radiation element is adjacent to the feeding radiation element. The first shorting element is coupled to a first grounding point on the ground plane. The second shorting element is coupled to the metal mechanism element. The circuit element is coupled between the first shorting element and the second shorting element. The coupling radiation element is disposed on the first surface of the dielectric substrate. The feeding radiation element is disposed on the second surface of the dielectric substrate. |
| US11563271B2 |
Antenna array with ABFN circuitry
An antenna array with control circuitry placed at a front of the antenna array and between the antenna elements. By locating the azimuth beamforming network control circuitry on the front of the array and between antenna elements, the antenna elements and the other components can be coupled to the control circuitry without using cables. This leads to a reduction in the number of cable connections and to a reduction in size and weight of the resulting antenna array. The ABFN control circuitry is also used to control the beams formed from each row and not from each column as is usually done. |
| US11563269B2 |
Phased array antenna and apparatus incorporating the same
An electromagnetic phased array (100) is disclosed comprising a plurality of antenna elements (102), each antenna element (102) comprising at least three constituent antennae (104). A drive circuit (106) generates about an axis of each element (102) a radiation pattern that has a defined minima at or close to a null in at least one direction. The drive circuit (106) effects electronic steering of this minima through a range of angles around the axis of each antenna element (102) of the array (100) by appropriate setting of the vector currents associated with its constituent antennae (104). The axes of each of the antenna elements (102) are aligned in parallel with a central axis of the array (100) and at least a sub-set of the elements (102) lie substantially on a common helical surface. The elements (102) are spaced on this surface such that the array (100) has a substantially constant aperture. |
| US11563264B2 |
Antenna device
Disclosed is an antenna device that includes a capacitor element, a first coil, a second coil, and a capacitor. One end of the first coil is connected to a feeding point and another end of the first coil is connected to the capacitor element. One end of the second coil is connected to the capacitor element. One end of the capacitor is connected to the second coil and another end of the capacitor is connected to a grounding point. |
| US11563263B2 |
Glass antenna for circularly polarized wave reception
Provided is a glass antenna having an improved circularly polarized wave reception bandwidth in a frequency range from 1 to 2 GHz. The glass antenna has a core-side feeding part, a ground-side feeding part arranged adjacent to the core-side feeding part, a first element extending from the ground-side feeding part, and a parasitic element including a first wire, a second wire arranged parallel or substantially parallel to the first wire and a third wire connecting the first and second wires. The parasitic element is disposed to surround the core-side and ground-side feeding parts between an edge of a metal body part adjacent to the core-side and ground-side feeding parts and the third wire. A blank portion is provided between the parasitic element and the first element such that the parasitic element and the first element allow resonance with a radio wave in any arbitrary frequency band within the frequency range. |
| US11563262B2 |
Integrated heatsink and antenna structure
An integrated heatsink and antenna structure that is suitable for inclusion in small and midsized computing devices. The integrated heatsink and antenna structure may include heatsink portions and radio frequency antenna portions. The heatsink portions may provide a path for dissipating thermal energy or heat generated by the components in the device (e.g., printed circuit boards, processors, voltage amplifiers, etc.), and the radio frequency (RF) antenna portions may allow the device to send and receive wireless communications. The integrated heatsink and antenna structure may be formed so that radio frequency antenna portions operate to improve the thermal performance of the heatsink portions and/or so that the heatsink portions operate to improve the antenna properties (e.g., radiation patterns, radiation efficiency, bandwidth, input impedance, polarization, directivity, gain, beam-width, voltage standing wave ratio, etc.) of the radio frequency antenna portions. |
| US11563261B2 |
Four-port directional coupler having a main line and two secondary lines, where the two secondary lines are coupled to compensation circuits with attenuation regulator circuits
The invention proposes a four-port coupler using micro-strip line in combination with ultra-wide-band compensation circuits. It can be applied for communication systems or information machine systems. The main feature of the invention is the structure and the distribution of the components in the compensation circuit to reduce the size of the coupler. The proposed coupler includes: microstrip directional coupler and compensation circuits, in which the microstrip directional coupler consists of one main line and two secondary transmission lines; the main transmission line has two ports: input and output ports; each secondary is connected to a load and a compensation circuit. The compensation circuit is composed of a low-pass filter and two parallel attenuation regulator circuits. |
| US11563255B2 |
Power supply device, and separator for power supply device
A power supply device includes a plurality of rectangular battery cells stacked in the thickness direction, and a plurality of separators interposed between adjacent battery cells. The separator includes an insulating separator frame that forms a defined space surrounded in a frame shape, and a separator core that is inserted into the defined space surrounded by the separator frame and is disposed between the adjacent battery cells. |
| US11563252B2 |
Fixing element for a battery pack of a vehicle, and battery pack for vehicle including the same
A battery pack for a vehicle is provided. The battery pack comprises: at least one battery module including a plurality of secondary battery cells, a metal framework for supporting the at least one battery module, the framework including a plurality of slots extending from a bottom side to an opposing mounting side of the battery pack, and an insert tightly positioned within each slot, the insert being made of a similar material as the framework and including a through-hole adapted for accommodating a fixation element. |
| US11563250B2 |
Battery pack assembly having foam enclosure and method of supporting a foam battery pack enclosure
A traction battery pack assembly includes, among other things, a foam section of a battery pack enclosure. The foam section provides a recessed area that at least partially receives a traction battery array. A substructure assembly is partially disposed within the foam section. An attachment point is provided by the substructure assembly. The attachment point is outside the foam section. |
| US11563247B2 |
Cold ambient battery cooling utilizing the climate cabin heating system
A cold ambient battery chilling mode of an electric vehicle may be implemented if the vehicle battery is being charged when the ambient air temperature is low and a temperature of the battery is elevated. During cold ambient charging, coolant flows through a heater core and through a battery heat exchanger. Cold ambient air may be utilized to cool the coolant flowing through the heater core, and coolant from the heater core flows through the battery heat exchanger and cools the battery during charging. A battery chiller may be deactivated when the cold ambient battery chilling mode is activated to reduce energy consumption. |
| US11563246B2 |
Battery module
The battery module of the present invention includes a plurality of battery cells and a heat exchange unit configured to cool the plurality of battery cells, and the heat exchange unit includes: a flow frame through which coolant inflows and outflows; and a frame cover which is in contact with the plurality of battery cells, wherein the frame cover is coupled to the flow frame to form a flow space, through which the inflowing and outflowing coolant flows, together with the flow frame. |
| US11563245B2 |
Arrangement for cooling of electrical energy storage units
The present invention relates to an arrangement for cooling of a plurality of electrical energy storage units. The arrangement comprises a tubular element forming a cooling channel for a cooling medium which has an extension between an inlet opening and an outlet opening. The tubular element comprises a first plane wall element and a second plane wall element arranged in parallel at a distance from each other which is smaller than the height of the electrical energy storage units and that the first plane wall element comprises through holes each configured to receive and define a mounting position of an electrical energy storage unit in the cooling channel. |
| US11563238B2 |
Charging-control device and electronic device with secondary battery
A highly safe power storage system is provided. If n (n is an integer over or equal to three) secondary batteries are used in a vehicle such as an electric vehicle, a circuit configuration is used with which the condition of each secondary battery is monitored using an anomaly detection unit; and if an anomaly such as a micro-short circuit is detected, only the detected anomalous secondary battery is electrically separated from the charging system or the discharging system. At least one microcomputer monitors anomalies in n secondary batteries consecutively, selects the anomalous secondary battery or the detected secondary battery which causes an anomaly, and gives an instruction to bypass the secondary battery with each switch. |
| US11563233B1 |
Curved battery-pack devices and accessories
A wearable battery-pack accessory may include (1) one or more curved batteries, (2) charging circuitry that charges the one or more curved batteries, (3) supplying circuitry that supplies power to a connected external computing device, and (4) an outer housing including a curved surface shaped to conform to a portion of a wearer's body. A head-mounted display system may include (1) a head-mounted display, (2) a strap that is coupled to the head-mounted display and wraps around the back of a user's head when the user is wearing the head-mounted display, and (3) a battery-pack accessory detachably coupled to the strap. Various other apparatus, systems, and methods are also disclosed. |
| US11563232B2 |
Lamination apparatus and method for secondary battery
The present invention relates to a lamination apparatus for a secondary battery, which thermally bonds an electrode assembly in which electrodes and separators are alternately stacked, the lamination apparatus comprising: a transfer member to transfer the electrode assembly; a support member to support each of top and bottom surfaces of the electrode assembly transferred by the transfer member; a heating member disposed outside the support member to heat the electrode assembly supported by the support member; and a moving member to move the heating member in a direction away from the electrode assembly. |
| US11563230B2 |
Fuel cell single cell
A fuel cell single cell includes a pair of separators each having manifold holes, a frame disposed between the separators, a power generating unit disposed in an opening of the frame, and a plurality of gas flow channels configured to connect the power generating unit with the manifold holes. Each of the gas flow channels has a distal channel portion defined by a frame groove provided in the frame and configured to communicate with the manifold holes, and a proximal channel portion defined by a separator groove provided in the corresponding separator and configured to communicate with the power generating unit. Each of the gas flow channels is configured to be independent of adjacent other gas flow channels, at least over a range from a distal end of the distal channel portion, which communicates with the manifold holes, to a point in the proximal channel portion. |
| US11563226B2 |
Membrane-electrode assembly and polymer electrolyte fuel cell
A membrane-electrode assembly including a polymer electrolyte membrane, and electrocatalyst layers disposed on both surfaces of the polymer electrolyte membrane, with a total light transmittance measured after delamination of both the electrocatalyst layers by using an adhesive member is 40% or less. The total light transmittance is at an electrocatalyst layer located part, when a total light transmittance at an electrocatalyst layer non-located part is taken to be 100%. The viscous member has an adhesive force of 3 N/10 mm or more when measured by pulling the viscous member adhered to a stainless steel in a 180°angle direction relative to the stainless steel, for delamination from the stainless steel. |
| US11563225B2 |
System and method of controlling air compressor motor for fuel cell vehicle and system and method of controlling operation of fuel cell vehicle using same
A method of controlling an air compressor motor for a fuel cell vehicle is provide. The method includes calculating a counter electromotive force constant of the air compressor motor based on a voltage and a current of the air compressor motor for the fuel cell vehicle supplying air to a fuel cell stack and a rotation speed of the air compressor motor. The method additionally includes determining whether a permanent magnet of the air compressor motor is demagnetized based on a result of comparison between the calculated counter electromotive force constant value and a pre-set counter electromotive force constant design value. |
| US11563224B2 |
Method for start preparation
A method for preparing a fuel cell system in a vehicle for starting, for which purpose a starting preparation routine is carried out after the vehicle has been shut down depending on a temperature limit value. In the method, in the event that the fuel cell had not reached its normal operating temperature during the previous operation and a temperature falls below the predetermined temperature limit value, the fuel cell system is operated until it has reached its normal operating temperature and after which the starting preparation routine is subsequently carried out. |
| US11563218B2 |
Manufacturing method of membrane electrode assembly, membrane electrode assembly manufactured thereby, and fuel cell comprising membrane electrode assembly
Disclosed are a manufacturing method of a membrane electrode assembly capable of increasing the interfacial adhesion between a polymer electrolyte membrane and a catalyst layer, improving substance delivery and performance, and enhancing hydrogen permeation resistance or oxygen permeability; a membrane electrode assembly manufactured thereby; and a fuel cell comprising the membrane electrode assembly. The manufacturing method of the present invention comprises the steps of: adding a catalyst and a first ionomer to a solvent and dispersing the same, thereby producing a dispersed mixture; adding a second ionomer to the dispersed mixture, thereby producing a coating composition; and applying the coating composition directly onto at least one side of the polymer electrolyte membrane. |
| US11563216B2 |
Secondary battery and manufacturing method of secondary battery
A secondary battery includes an electrode body, a battery case, and an electrode terminal. The electrode body has a foil collecting portion. The electrode terminal corresponding to at least one of a positive electrode and a negative electrode is electrically connected to the foil collecting portion via a current collector terminal. The current collector terminal is joined to the foil collecting portion. The foil collecting portion has a joining mark composed of a plurality of recesses on a surface on an opposite side of the foil collecting portion from a surface joined to the current collector terminal. The joining mark has two corners on an inner side of the electrode body and two corners on an outer side of the electrode body, and only the two corners on the inner side of the electrode body have a chamfered shape. |
| US11563214B2 |
Anode material, anode and electrochemical device comprising the anode material
An anode material having 0.8≤0.06×(Dv50)2−2.5×Dv50+Dv99≤12 (1); and 1.2≤0.2×Dv50−0.006×(Dv50)2+BET≤5 (2), where Dv50 represents a value in the volume-based particle size distribution of the anode material that is greater than the particle size of 50% of the particles, Dv99 represents a value in the volume-based particle size distribution of the anode material that is greater than the particle size of 99% of the particles, and BET is a specific surface area of the anode material, wherein Dv50 and Dv99 are expressed in μm and BET is expressed in m2/g. The anode material is capable of significantly improving the rate performance of electrochemical devices. |
| US11563207B2 |
Method of manufacturing current collector electrode sheet, current collector electrode sheet, and battery
Provided is a current collector electrode sheet (10) including a slurry application area (11) formed by intermittently applying and drying a slurry containing an active material and a non-application area (12), on both surfaces of a metal foil (9), in which the application area (11) and the non-application area (12) are alternately formed in a winding direction of the metal foil (9) having a strip shape, and, in a compression step of continuously compressing the slurry application area (11) and the non-application area (12) using a pair of compression rollers in a thickness direction of the current collector electrode sheet (10), an area which is not compressed by the compression rollers, is present in a tailing portion (14) at a terminal end (13) of each application area (11). |
| US11563206B2 |
Lithium secondary battery
Provided is a lithium secondary battery. The lithium secondary battery includes a negative electrode including a negative electrode active material layer, wherein the negative electrode active material layer includes a mixed negative electrode active material including graphite particles and low crystalline carbon-based particles, and the negative electrode active material layer has an apex of an exothermic peak in a temperature range of no less than 370° C. and no more than 390° C., as measured by differential scanning calorimetry (DSC). |
| US11563204B2 |
Electrode, non-aqueous electrolyte battery, battery pack, and vehicle
According to one embodiment, an electrode includes a current collector and an active material layer. The active material layer is disposed on at least one of faces of the current collector. The active material layer comprises active materials which include at least a cobalt-containing oxide and a lithium nickel manganese oxide. A ratio of a weight of the cobalt-containing oxide to a total of weights of the cobalt-containing oxide and the lithium nickel manganese oxide is 5 wt % or more and 40 wt % or less. |
| US11563203B2 |
Method of fabricating display device
A display device fabrication method includes providing a substrate including a display panel including a panel mark, placing a processing module on the display panel, the processing module including a processing mark and a first processing line adjacent to the processing mark, the processing mark corresponding to the panel mark of the display panel, calculating an offset between the panel mark and the processing mark, correcting the first processing line to define a second processing line overlapping a periphery of the display panel, the correcting including reflecting the calculated offset, and processing the periphery of the display panel along the second processing line. The calculating of the offset includes obtaining a first offset defined as a displacement between points on the processing and panel marks, and obtaining a second offset defined as an angle of the panel mark with respect to the processing mark. |
| US11563201B2 |
Display substrate and method for manufacturing the same
A display substrate and a method for manufacturing the same are provided. The display substrate includes a base substrate and a display element provided on the base substrate. The method includes steps of forming a first protection layer at at least one of outer peripheral sides of the base substrate, and removing the first protection layer before attaching a cover plate to the base substrate on which the display element is provided. |
| US11563197B2 |
Display panel and apparatus, and fabricating method thereof
The present application describes a display panel having a plurality of subpixels. Each of the plurality of subpixels has a light blocking region and a light transmissive region surrounding the light blocking region. Each of the plurality of subpixels in the light blocking region includes a first base substrate and a second base substrate facing each other; a first light emitting element and a first reflective block on a side of the first base substrate proximal to the second base substrate; and a second reflective block on a side of the second base substrate proximal to the first base substrate. The first reflective block and the second reflective block are configured to reflect light emitted from the first light emitting element to the light transmissive region thereby displaying an image. |
| US11563195B2 |
Stretchable display panel having encapsulated islands with light emitting elements on stretchable base substrate, stretchable display apparatus, and methods of fabricating stretchable display panel having the same
A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands is provided. The stretchable display panel includes a stretchable base substrate; a flexible base wall on the stretchable base substrate, the flexible base wall substantially enclosing a substantially enclosed space; an adhesive layer on the stretchable base substrate and substantially enclosed in the substantially enclosed space; and a plurality of light emitting elements on a side of the adhesive layer away from the stretchable base substrate. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on the stretchable base substrate. |
| US11563180B2 |
Spirobifluorene compound and perovskite solar cell comprising same
A spirobifluorene compound and a perovskite solar cell including the spirobifluorene compound are disclosed. More particularly, a spirobifluorene compound which can be used as a hole transport material of a perovskite solar cell is disclosed. A perovskite solar cell including the spirobifluorene compound as a hole transport material is further disclosed. |
| US11563176B2 |
Composition for hole collecting layer of organic photoelectric conversion element
This composition for a hole collecting layer of an organic photoelectric conversion element contains: a charge-transporting substance comprising a polyaniline derivative represented by formula (1); a fluorine-based surfactant; and a solvent. The composition provides a thin film suitable for a hole collecting layer of an organic photoelectric conversion element, and is particularly suited for producing an inverse lamination type organic photoelectric conversion element. (In the formula, R1 to R6 each independently represent a hydrogen atom, etc., but one of R1 to R4 is a sulfonic acid group, one or more of the remaining R1 to R4 are a C1-20 alkoxy group, a C1-20 thioalkoxy group, a C1-20 alkyl group, a C2-20 alkenyl group, a C2-20 alkynyl group, a C1-20 haloalkyl group, a C6-20 aryl group, or a C7-20 aralkyl group, and m and n are numbers which satisfy 0≤m≤1, 0≤n≤1 and m+n=1). |
| US11563173B2 |
PCM cell with resistance drift correction
Phase change memory devices and methods of forming the same include forming a fin structure from a first material. A phase change memory cell is formed around the fin structure, using a phase change material that includes two solid state phases at an operational temperature. |
| US11563171B2 |
Highly physical ion resistive spacer to define chemical damage free sub 60 nm MRAM devices
A magnetic tunneling junction (MTJ) structure comprises a pinned layer on a bottom electrode. a barrier layer on the pinned layer, wherein a second metal re-deposition layer is on sidewalls of the barrier layer and the pinned layer, a free layer on the barrier layer wherein the free layer has a first width smaller than a second width of the pinned layer, a top electrode on the free layer having a same first width as the free layer wherein a first metal re-deposition layer is on sidewalls of the free layer and top electrode, and dielectric spacers on sidewalls of the free layer and top electrode covering the first metal re-deposition layer wherein the free layer and the top electrode together with the dielectric spacers have a same the second width as the pinned layer wherein the dielectric spacers prevent shorting between the first and second metal re-deposition layers. |
| US11563166B2 |
Piezoelectric poling of a wafer with temporary and permanent electrodes
An array of piezoelectric micromachined ultrasound transducers (PMUTs) has a layer of piezoelectric material that requires poling during fabrication in order to properly align the piezoelectric dipoles to create a desired ultrasonic signal. The PMUT may have an interconnected set of lower electrodes that are fabricated between a processing layer of the PMUT and the piezoelectric layer. An upper electrode is fabricated overlaying the piezoelectric layer, and a poling voltage is applied between the upper electrode and the interconnected set of lower electrodes. After poling is complete, portions of the interconnected set of lower electrodes are removed to permanently isolate permanent lower electrodes from each other. |
| US11563164B2 |
High-resolution sensing of piezo-electric transducers
In a driver for a piezo-electric transducer, when a converter circuit and a sensing circuit are the same circuit, many limitations exist on the accuracy of the sensing, due to multiple parasitic effects arising from the interconnection of the power devices. These limitations may limit viability of the sensing for many applications, in particular an accurate determination of when the force on the piezo-electric transducer is fully removed. Providing an additional switch in the sensing circuit configured to repeatedly zero the sensed voltage across the piezo-electric transducer each time the sensed voltage reaches a threshold voltage generates a plurality of voltage segments between zero and the threshold voltage. Accordingly, a controller may then be configured to generate a digital reconstruction of the sensed voltage across the piezo-electric transducer by adding the plurality of voltage segments. |
| US11563162B2 |
Epitaxial Josephson junction transmon device
Devices, systems, methods, computer-implemented methods, apparatus, and/or computer program products that can facilitate an epitaxial Josephson junction transmon device are provided. According to an embodiment, a device can comprise a substrate. The device can further comprise an epitaxial Josephson junction transmon device coupled to the substrate. According to an embodiment, a device can comprise an epitaxial Josephson junction transmon device coupled to a substrate. The device can further comprise a tuning gate coupled to the substrate and formed across the epitaxial Josephson junction transmon device. According to an embodiment, a device can comprise a first superconducting region and a second superconducting region formed on a substrate. The device can further comprise an epitaxial Josephson junction tunneling channel coupled to the first superconducting region and the second superconducting region. |
| US11563161B2 |
Integrated flexible thermoelectric device and method of manufacturing the same
An integrated flexible thermoelectric device includes p-type carbon nanoparticle regions and n-type carbon nanoparticle regions which are alternately and continuously connected to each other. In particular, the p-type carbon nanoparticle regions and the n-type carbon nanoparticle regions are formed on the one carbon nanoparticle paper. |
| US11563158B2 |
Vertical solid-state transducers and high voltage solid-state transducers having buried contacts and associated systems and methods
Solid-state transducers (“SSTs”) and vertical high voltage SSTs having buried contacts are disclosed herein. An SST die in accordance with a particular embodiment can include a transducer structure having a first semiconductor material at a first side of the transducer structure, and a second semiconductor material at a second side of the transducer structure. The SST can further include a plurality of first contacts at the first side and electrically coupled to the first semiconductor material, and a plurality of second contacts extending from the first side to the second semiconductor material and electrically coupled to the second semiconductor material. An interconnect can be formed between at least one first contact and one second contact. The interconnects can be covered with a plurality of package materials. |
| US11563157B2 |
Light-emitting device
A light-emitting device, including a circuit substrate, a first light-emitting diode, and a first fixing structure, is provided. The circuit substrate includes a substrate, a first pad, a flat layer, and a first electrical connection material. The first pad and the flat layer are located on the substrate. The flat layer has a first opening overlapping the first pad. The first electrical connection material is located in the first opening and is electrically connected to the first pad. The first light-emitting diode is located on the flat layer and in contact with the first electrical connection material. The first fixing structure is located between the first light-emitting diode and the flat layer. The vertical projection of the first fixing structure on the substrate is located in the vertical projection of the first light-emitting diode on the substrate. |
| US11563153B2 |
Optoelectronic device having a cover including channel
An optoelectronic device includes a substrate, an optoelectronic semiconductor component being arranged on the substrate and having a light-emitting surface, preferably on the upper side of the optoelectronic semiconductor component, and a cover being arranged on the substrate for covering the optoelectronic semiconductor component, the cover providing a cavity which surrounds the optoelectronic semiconductor component when the cover is arranged on the substrate, the cover having at least one channel which extends along a first direction in the cover from the outside to the cavity, and the first direction being not parallel to the substrate and preferably extending at least approximately perpendicular to the substrate. |
| US11563152B2 |
Light emitting diode package and method of manufacturing the same
Disclosed herein are a light emitting diode package and a method of manufacturing the same. The light emitting diode package includes: a substrate, a light-emitting layer disposed on a surface of the substrate and including a first type semiconductor layer, an active layer, and a second type semiconductor layer, a first bump disposed on the first type semiconductor layer and a second bump disposed the second type semiconductor layer, a protective layer covering at least the light-emitting layer, and a first bump pad and a second bump pad disposed on the protective layer and connected to the first bump and the second bump, respectively. |
| US11563147B2 |
Optoelectronic device comprising three-dimensional light-emitting diodes
An optoelectronic device including: a three-dimensional semiconductor element mostly made of a first chemical element and of a second chemical element; an active area at least partially covering the lateral walls of the three-dimensional semiconductor element and including a stack of at least a first layer mostly made of the first and second chemical elements, and of at least a second layer mostly made of the first and second chemical elements and of a third chemical element; a third layer covering the active area, the third layer being mostly made of the first, second, and third chemical elements and of a fourth chemical element, the mass proportion of the third and fourth chemical elements of the third layer increasing or decreasing as the distance to the substrate increases; and a fourth layer, mostly made of the first and second chemical elements, covering the third layer. |
| US11563142B2 |
Curing pre-applied and plasma-etched underfill via a laser
The invention is directed towards enhanced systems and methods for employing a pulsed photon (or EM energy) source, such as but not limited to a laser, to electrically couple, bond, and/or affix the electrical contacts of a semiconductor device to the electrical contacts of another semiconductor devices. Full or partial rows of LEDs are electrically coupled, bonded, and/or affixed to a backplane of a display device. The LEDs may be μLEDs. The pulsed photon source is employed to irradiate the LEDs with scanning photon pulses. The EM radiation is absorbed by either the surfaces, bulk, substrate, the electrical contacts of the LED, and/or electrical contacts of the backplane to generate thermal energy that induces the bonding between the electrical contacts of the LEDs' electrical contacts and backplane's electrical contacts. The temporal and spatial profiles of the photon pulses, as well as a pulsing frequency and a scanning frequency of the photon source, are selected to control for adverse thermal effects. |
| US11563141B2 |
Method for attaching ceramic phosphor plates on light-emitting device (LED) dies using a dicing tape, method to form a dicing tape, and dicing tape
A method includes mounting a ceramic phosphor on an acrylic-free and metal-containing catalyst-free tacky layer of a dicing tape, dicing the ceramic phosphor from the dicing tape into ceramic phosphor plates, removing the ceramic phosphor plates from the dicing tape, and attaching the ceramic phosphor plates on light-emitting device (LED) dies. |
| US11563139B2 |
Method of manufacturing deep ultraviolet light emitting device
A deep ultraviolet light emitting device includes: an electron block layer of a p-type AlGaN-based semiconductor material or a p-type AlN-based semiconductor material provided on a support substrate; an active layer of an AlGaN-based semiconductor material provided on the electron block layer; an n-type clad layer of an n-type AlGaN-based semiconductor material provided on the active layer; an n-type contact layer provided on a partial region of the n-type clad layer and made of an n-type semiconductor material containing gallium nitride (GaN); and an n-side electrode formed on the n-type contact layer. The n-type contact layer has a band gap smaller than that of the n-type clad layer. |
| US11563134B2 |
Systems and methods for three-terminal tandem solar cells
Systems and methods of three-terminal tandem solar cells are described. Three-terminal metal electrodes can be formed to contact subcells of the tandem solar cell. The three-terminal tandem cell can improve the device efficiency to at least 30%. |
| US11563129B2 |
Process for producing electrode and process for producing photoelectric conversion device
The embodiments provide a process for easily producing an electrode having low resistance, easily subjected to post-process and hardly impairing the device; and also provide, as its application, a production process for a photoelectric conversion device. The process comprises the steps of: coating a hydrophobic substrate directly with a dispersion of metal nanomaterial, to form a metal nanomaterial layer, coating the surface of the metal nanomaterial layer with a dispersion of carbon material, to form a carbon material layer and thereby to form an electrode layer comprising a laminate of the metal nanomaterial layer and the carbon material layer, pressing the carbon material layer onto a hydrophilic substrate so that the surface of the carbon material layer may be directly fixed on the hydrophilic substrate, and peeling away the hydrophobic substrate so as to transfer the electrode layer onto the hydrophilic substrate. |
| US11563121B2 |
Integrated circuits and methods of manufacturing the same
An integrated circuit includes a fin active region protruding from a substrate, a plurality of semiconductor patterns on an upper surface of the fin active region, a gate electrode that surrounds the plurality of semiconductor patterns and includes a main gate part on an uppermost one of the plurality of semiconductor patterns and sub gate parts between the plurality of semiconductor patterns, a spacer structure on a sidewall of the main gate part, and a source/drain region at a side of the gate electrode. The source/drain region is connected to the plurality of semiconductor patterns and contacts a bottom surface of the spacer structure. A top portion of the uppermost semiconductor pattern has a first width. A bottom portion of the uppermost semiconductor pattern has a second width smaller than the first width. |
| US11563119B2 |
Etchstop regions in fins of semiconductor devices
Disclosed are etchstop regions in fins of semiconductor devices, and related methods. A semiconductor device includes a buried region, a fin on the buried region, and a gate formed at least partially around the fin. At least a portion of the fin that borders the buried region includes an etchstop material. The etchstop material includes a doped semiconductor material that has a slower etch rate than that of an intrinsic form of the semiconductor material. A method of manufacturing a semiconductor device includes forming a gate on a fin, implanting part of the fin with dopants configured to decrease an etch rate of the part of the fin, removing at least part of the fin, and forming an epitaxial semiconductor material on a remaining proximal portion of the fin. |
| US11563118B2 |
Structure and method for SRAM FinFET device
The present disclosure provides an embodiment of a fin-like field-effect transistor (FinFET) device. The device includes a first fin structure disposed over an n-type FinFET (NFET) region of a substrate. The first fin structure includes a silicon (Si) layer, a silicon germanium oxide (SiGeO) layer disposed over the silicon layer and a germanium (Ge) feature disposed over the SiGeO layer. The device also includes a second fin structure over the substrate in a p-type FinFET (PFET) region. The second fin structure includes the silicon (Si) layer, a recessed silicon germanium oxide (SiGeO) layer disposed over the silicon layer, an epitaxial silicon germanium (SiGe) layer disposed over the recessed SiGeO layer and the germanium (Ge) feature disposed over the epitaxial SiGe layer. |
| US11563114B2 |
Semiconductor device and method of manufacturing the same
According to one embodiment, a semiconductor device includes first, second, third electrodes, a semiconductor member, and a first compound member. The third electrode is between the first and second electrodes in a first direction from the first to second electrodes. The semiconductor member includes first and second semiconductor regions. The first semiconductor region includes first, second, third, fourth, and fifth partial regions. A second direction from the first partial region to the first electrode crosses the first direction. The fourth partial region is between the first and third partial regions in the first direction. The fifth partial region is between the third and second partial regions in the first direction. The second semiconductor region includes first and second semiconductor portions. The first compound member includes first, second and third compound regions. |
| US11563110B2 |
Semiconductor structure and method for forming the same
A method for forming a semiconductor structure is provided. The method includes forming a fin structure over a substrate and forming an isolation structure over the substrate. In addition, the fin structure is protruded from the isolation structure. The method further includes trimming the fin structure to a first width and forming a Ge-containing material covering the fin structure. The method further includes annealing the fin structure and the Ge-containing material to form a modified fin structure. The method also includes trimming the modified fin structure to a second width. |
| US11563109B2 |
Semiconductor device structure and method for forming the same
A semiconductor device structure is provided. The semiconductor device structure includes a fin structure formed over a substrate, and a gate structure formed over the fin structure. The gate structure includes a first layer, and a fill layer over the first layer. The gate structure includes a protection layer formed over the fill layer of the gate structure, and the protection layer is separated from the first layer by the fill layer. |
| US11563108B2 |
Semiconductor devices
A semiconductor device including: a first structure including: a first semiconductor pattern protruding from a substrate, the first semiconductor pattern being a channel; a first conductive pattern surrounding the first semiconductor pattern, the first conductive pattern being a gate electrode; a first impurity region under the first semiconductor pattern, the first impurity region contacting the first semiconductor pattern, the first impurity region being a source or drain region; and a second impurity region contacting the first semiconductor pattern, the second impurity region being the other of the source or drain region; and a second structure including: second semiconductor patterns spaced apart from each other, each of the second semiconductor patterns protruding from the substrate; second conductive patterns surrounding the second semiconductor patterns, respectively; and first contact plugs connected to the second conductive patterns, wherein the first structure is a vfet, and the second structure includes a resistor or a capacitor. |
| US11563106B2 |
Formation method of isolation feature of semiconductor device structure
Structures and formation methods of a semiconductor device structure are provided. The formation method includes forming a fin structure over a semiconductor substrate and forming a first isolation feature in the fin structure. The formation method also includes forming a second isolation feature over the semiconductor substrate after the formation of the first isolation feature. The fin structure and the first isolation feature protrude from the second isolation feature. The formation method further includes forming gate stacks over the second isolation feature, wherein the gate stacks surround the fin structure and the first isolation feature. |
| US11563101B2 |
Power semiconductor devices having multilayer gate dielectric layers that include an etch stop/field control layer and methods of forming such devices
A semiconductor device includes a semiconductor layer structure that comprises silicon carbide, a gate dielectric layer on the semiconductor layer structure, the gate dielectric layer including a base gate dielectric layer that is on the semiconductor layer structure and a capping gate dielectric layer on the base gate dielectric layer opposite the semiconductor layer structure, and a gate electrode on the gate dielectric layer opposite the semiconductor layer structure. A dielectric constant of the capping gate dielectric layer is higher than a dielectric constant of the base gate dielectric layer. |
| US11563099B2 |
Semiconductor structure
A semiconductor structure is provided. The semiconductor structure includes nanostructures stacked over a substrate and spaced apart from one another, gate dielectric layers wrapping around the nanostructures respectively, nitride layers wrapping around the gate dielectric layers respectively, oxide layers wrapping around the nitride layers respectively, work function layers wrapping around the oxide layers respectively, and a metal fill layer continuously surrounding the work function layers. |
| US11563096B2 |
Semiconductor device and method of fabricating the same
A semiconductor device includes a substrate, a semiconductor channel layer, a semiconductor barrier layer, a gate electrode, a first electrode, and a dielectric layer. The semiconductor channel layer is disposed on the substrate, and the semiconductor barrier layer is disposed on the semiconductor channel layer. The gate electrode is disposed on the semiconductor barrier layer. The first electrode is disposed at one side of the gate electrode. The first electrode includes a body portion and a vertical extension portion. The body portion is electrically connected to the semiconductor barrier layer, and the bottom surface of the vertical extension portion is lower than the top surface of the semiconductor channel layer. The dielectric layer is disposed between the vertical extension portion and the semiconductor channel layer. |
| US11563093B1 |
Epitaxial oxide materials, structures, and devices
The present disclosure provides techniques for epitaxial oxide materials, structures and devices. In some embodiments, a semiconductor structure includes an epitaxial oxide heterostructure, comprising: a substrate; a first epitaxial oxide layer comprising Li(Alx1Ga1−x1)O2 wherein 0≤x1≤1; and a second epitaxial oxide layer comprising (Alx2Ga1−x2)2O3 wherein 0≤x2≤1. |
| US11563092B2 |
GA2O3-based semiconductor device
A Ga2O3-based semiconductor device includes a Ga2O3-based crystal layer including a donor, and an N-doped region formed in at least a part of the Ga2O3-based crystal layer. |
| US11563088B2 |
Semiconductor device with strain relaxed layer
A semiconductor device includes an epitaxial substrate. The epitaxial substrate includes a substrate. A strain relaxed layer covers and contacts the substrate. A III-V compound stacked layer covers and contacts the strain relaxed layer. The III-V compound stacked layer is a multilayer epitaxial structure formed by aluminum nitride, aluminum gallium nitride or a combination of aluminum nitride and aluminum gallium nitride. |
| US11563082B2 |
Reduction of drain leakage in nanosheet device
A semiconductor device including at least one nanosheet and epitaxial source and drain regions are present on opposing ends of the at least one nanosheet. A gate structure is present on a channel of the at least one nanosheet. The gate structure includes a first work function metal gate portion present at a junction portion of the source and drain regions that interfaces with the channel portion of the at least one nanosheet, and a second work function metal gate portion present on a central portion of the channel of the at least one nanosheet. The amount of metal containing nitride in the second work function metal gate portion is greater than an amount of metal containing nitride in the first work function metal gate portion. The device further includes a rotated T-shaped dielectric spacer present between the gate structure and the epitaxial source and drain regions. |
| US11563079B2 |
Metal insulator metal (MIM) structure and manufacturing method thereof
A MIM structure and manufacturing method thereof are provided. The MIM structure includes a substrate having a first surface and a metallization structure over the substrate. The metallization structure includes a bottom electrode layer, a dielectric layer on the bottom electrode layer, a ferroelectric layer on the dielectric layer, a top electrode layer on the ferroelectric layer, a first contact electrically coupled to the top electrode layer, and a second contact penetrating the dielectric layer and the ferroelectric layer, electrically coupled to the bottom electrode layer. |
| US11563078B2 |
Ultra-compact inductor made of 3D Dirac semimetal
Ultra-compact inductor devices for use in integrated circuits (e.g., RF ICs) that use 3-dimensional Dirac materials for providing the inductor. Whereas inductors currently require significant real estate on an integrated circuit, because they require use of an electrically conductive winding around an insulative core, or such metal deposited in a spiral geometry, the present devices can be far more compact, occupying significantly less space on an integrated circuit. For example, an ultra-compact inductor that could be included in an integrated circuit may include a 3-dimensional Dirac material formed into a geometric shape capable of inductance (e.g., as simple as a stripe or series of stripes of such material), deposited on a substantially non-conductive (i.e., insulative) substrate, on which the Dirac material in the selected geometric shape is positioned. Low temperature manufacturing methods compatible with CMOS manufacturing are also provided. |
| US11563070B2 |
Display device and electronic apparatus
Provided is a display device including: a pixel unit in which a plurality of pixel circuits (PIX_A, PIX_B, PIX_C) each of which includes a light emitting element and a driving circuit configured to drive the light emitting element are arranged in a matrix form. In a diffusion layer in which transistors included in the driving circuits of the pixel circuits (PIX_A, PIX_B, PIX_C) are formed, an electricity supply region (223) that is an active area for supplying an electric potential to a well is provided between mutually adjacent ones of the pixel circuits (PIX_A, PIX_B, PIX_C). |
| US11563066B2 |
Organic light emitting display device including a grooved planarazation layer
An organic light emitting display (OLED) device includes a substrate, a semiconductor element on the substrate, a planarization layer on the semiconductor, and a light emitting structure on the planarization layer. The planarization layer includes a contact hole exposing a portion of the semiconductor and a plurality of grooves surrounding the contact hole. The light emitting structure is electrically connected to the semiconductor element via the contact hole. |
| US11563065B2 |
Display device in which emission layer is integrally formed with respect to pixel group
A display device including a substrate in which pixel groups each composed of two or more pixels adjacent in a column direction are arranged; a circuit element layer in which driving transistors driving the pixels are arranged; electrodes placed on the circuit element layer, and electrically connected to the driving transistors through via holes, respectively; a bank surrounding each of the pixel groups, and placed to cover at least a part of an edge of the electrodes; and emission layers formed within areas surrounded by the bank, wherein the pixel groups are arranged in a zigzag shape with respect to a row direction. |
| US11563064B2 |
Array substrate, display device, and method for fabricating an array substrate
The present disclosure relates to an array substrate, a display device, and a method for fabricating an array substrate. The array substrate includes a pixel defining layer on the dielectric layer, the pixel defining layer defining a plurality of pixel regions of the array substrate, and light emitting device on the dielectric layer and in the plurality of pixel regions. The device includes a first electrode, a light emitting layer, and a second electrode sequentially disposed from bottom to top. At least one of the plurality of pixel regions has a non-light emitting region adjacent to the pixel defining layer. The dielectric layer in the non-light emitting region has a groove. The array substrate further includes a light shielding portion located in the non-light emitting region and extending into the groove. |
| US11563060B2 |
Pixel arrangement structure, display substrate, and display device
A pixel arrangement structure, a display substrate, and a display device. The pixel arrangement structure comprises pixel groups (10) extending in a first direction and arranged in a second direction, and each pixel group (10) comprises a first sub-pixel row (100), a second sub-pixel row (200), and a third sub-pixel row (300). The first sub-pixel row (100) comprises a plurality of first sub-pixels (110), the second sub-pixel row (200) comprises a plurality of second sub-pixel pairs (210), and the third sub-pixel row (300) comprises a plurality of third sub-pixels (310). The pitches of the plurality of first sub-pixels (110), the plurality of second sub-pixel pairs (210), and the plurality of third sub-pixels (310) in the first direction are same. In each pixel group (10), a line connecting the centers of a first sub-pixel (110) and a third sub-pixel (310) adjacent to each other are substantially parallel to the second direction, and the first sub-pixel row (100) and the second sub-pixel row (200) are shifted by one half of the pitch in the first direction. The orthographic projections of a second sub-pixel pair (210) and a first sub-pixel (110) adjacent to each other on a straight line extending in the first direction are overlapped, and the first sub-pixel rows (100) in the two adjacent pixel groups (10) are shifted by one-half of the pitch in the first direction. The pixel arrangement structure reduces the grainy sensation of the second sub-pixel pairs during display. |
| US11563051B2 |
Light-emitting diode (LED) light board, spliced led light board and display device having the ends of the first and second signal wires being staggered
The present application provides a light-emitting diode (LED) light board, a spliced LED light board and a display device. The LED light board includes a substrate, a plurality of LED chips, and a gate driving module; the LED chip array is arranged on the substrate; the gate driving module is disposed on the substrate and configured to provide a gate driving signal to the LED chips, the gate driving module includes a plurality of gate driving units; the LED chips are arranged on opposite sides of the gate driving module, and each of the gate driving units is electrically connected to its corresponding ones of the LED chips on opposite sides of the gate driving unit. |
| US11563050B2 |
Imaging device and electronic device
Provided are a first photoelectric conversion unit, a second photoelectric conversion unit having a smaller electric charge amount to be converted per unit time than the first photoelectric conversion unit, a charge accumulation unit that accumulates an electric charge generated by the second photoelectric conversion unit, a charge voltage conversion unit, a first transfer gate unit that transfers an electric charge from the first photoelectric conversion unit to the charge voltage conversion unit, a second transfer gate unit that couples potentials of the charge voltage conversion unit and the charge accumulation unit, a third transfer gate unit that transfers an electric charge from the second photoelectric conversion unit to the charge accumulation unit, an overflow path formed under a gate electrode of the third transfer gate unit and transfers an electric charge overflowing from the second photoelectric conversion unit to the charge accumulation unit, and a light reducing unit that reduces light to enter the second photoelectric conversion unit. |
| US11563049B2 |
Solid-state imaging apparatus, method for manufacturing solid-state imaging apparatus, and electronic equipment equipped with solid-state imaging apparatus
Provided are a solid-state imaging apparatus, a method for manufacturing a solid-state imaging apparatus, and an electronic apparatus equipped with a solid-state imaging apparatus that can reduce the size of a semiconductor chip in such a way that one semiconductor substrate having a logic circuit controls two sensors. Provided is a solid-state imaging apparatus including a first sensor, a first semiconductor substrate having a memory, a second semiconductor substrate having a logic circuit, and a second sensor, in which the first sensor, the first semiconductor substrate, the second semiconductor substrate, and the second sensor are arranged in this order. |
| US11563048B2 |
Semiconductor device and method of manufacturing the same
A semiconductor device includes a first dielectric structure, a second dielectric structure, a first substrate between the first dielectric structure and the second dielectric structure, a passivation structure over the second dielectric structure, a first metallic structure over the first dielectric structure, a second metallic structure over the passivation structure, and a third metallic structure in the first and second dielectric structures, the first substrate, and the passivation structure. The second dielectric structure is between the passivation structure and the first substrate. The first metallic structure is electrically connected to the second metallic structure through the third metallic structure, the third metallic structure includes a first portion in the first dielectric structure and the first substrate, a second portion in the second dielectric structure and a third portion in the passivation structure. Widths of the first portion, the second portion and the third portion are different from each other. |
| US11563043B2 |
Chip packaging structure and chip packaging method
The present disclosure provides a chip packaging structure and a chip packaging method, relating to the technical field of chip packaging. In the above, the chip packaging structure includes: a substrate, wherein a light-transmitting hole penetrating through upper and lower surfaces thereof is provided on the substrate, and openings communicated with the light-transmitting hole are formed on two opposite sidewall surfaces of the substrate, respectively; light-transmitting glass, wherein two opposite sides of the light-transmitting glass are inserted into the two openings, respectively, and shield the light-transmitting hole; a chip, provided on the upper surface of the substrate, wherein a photosensitive area of the chip faces the light-transmitting glass; and a packaging layer, provided on the chip and the upper surface of the substrate so as to package the chip on the substrate. |
| US11563040B2 |
Method for manufacturing display apparatus
A manufacturing method of a display apparatus including preparing a substrate, forming an amorphous silicon layer on the substrate, cleaning the amorphous silicon layer with hydrofluoric acid, crystallizing the amorphous silicon layer into a polycrystalline silicon layer, and forming a metal layer directly on the polycrystalline silicon layer. |
| US11563033B2 |
Flexible array substrate, manufacturing method thereof, flexible display device
Embodiments of the present disclosure provide a flexible array substrate, a manufacturing method thereof, and a flexible display device, which relate to the field of display technology, and can reduce the difficulty of wiring, decrease the IR drop, and improve the problem that the wiring is prone to breakage when bent. The flexible array substrate includes a substrate, the substrate including a first sub-substrate and a second sub-substrate which are stacked, the second sub-substrate including at least one via hole; a wiring layer disposed between the first sub-substrate and the second sub-substrate; and a pixel array layer disposed on a side of the second sub-substrate facing away from the first sub-substrate; the wiring layer including a wiring, wherein the pixel array layer is electrically connected to the wiring through the at least one via hole. |
| US11563032B2 |
Semiconductor device and manufacturing method of the semiconductor device
A semiconductor device includes a stacked structure including conductive layers and gaps respectively interposed between the conductive layers, a channel layer passing through the stacked structure, a ferroelectric layer surrounding a sidewall of the channel layer, and first dielectric patterns interposed between the ferroelectric layer and the conductive layers, respectively. The gaps extending between the first dielectric patterns. |
| US11563031B2 |
Integrated assemblies having vertically-spaced channel material segments, and methods of forming integrated assemblies
Some embodiments include a NAND memory array having a vertical stack of alternating insulative levels and conductive levels. The conductive levels include control gate regions and distal regions proximate the control gate regions. The control gate regions have front surfaces, top surfaces and bottom surfaces. The top and bottoms surfaces extend back from the front surfaces. High-k dielectric material is along the control gate regions. The high-k dielectric material has first regions along the top and bottom surfaces, and has second regions along the front surfaces. The first regions are thicker than the second regions. Charge-blocking material is adjacent to the second regions of the high-k dielectric material. Charge-storage material is adjacent to the charge-blocking material. Gate-dielectric material is adjacent to the charge-storage material. Channel material is adjacent to the gate-dielectric material. Some embodiments include integrated assemblies. Some embodiments include methods of forming integrated assemblies. |
| US11563024B2 |
Integrated assemblies and methods of forming integrated assemblies
Some embodiments include an integrated assembly having a first deck with first memory cells arranged in first tiers disposed one atop another, and having a second deck over the first deck and with second memory cells arranged in second tiers disposed one atop another. Cell-material-pillars pass through the first and second decks. The cell-material-pillars have first inter-deck inflections associated with a boundary between the first and second decks. The cell-material-pillars are arranged within a configuration which includes a first memory-block-region and a second memory-block-region. A panel is between the first and second memory-block-regions. The panel has a second inter-deck inflection associated with the boundary between the first and second decks. Some embodiments include methods of forming integrated assemblies. |
| US11563023B2 |
Semiconductor device with reduced vertical height
A semiconductor device includes a channel structure arranged on a substrate and extending in a first direction perpendicular to a top surface of the substrate, the channel structure including a channel layer and a gate insulating layer; a plurality of insulating layers arranged on the substrate and surrounding the channel structure, the plurality of insulating layers spaced apart from each other in the first direction; a plurality of first gate electrodes surrounding the channel structure; and a plurality of second gate electrodes surrounding the channel structure. Between adjacent insulating layers from among the plurality of insulating layers are arranged a first gate electrode from among the plurality of first gate electrodes spaced apart along the first direction from a second gate electrode from among the plurality of second gate electrodes. |
| US11563015B2 |
Memory devices and methods of manufacturing thereof
A memory device includes a first transistor. The first transistor includes one or more first semiconductor nanostructures spaced apart from one another along a first direction. Each of the one or more first semiconductor nanostructures has a first width along a second direction perpendicular to the first direction. The memory device also includes a second transistor coupled to the first transistor in series. The second transistor includes one or more second semiconductor nanostructures spaced apart from one another along the first direction. Each of the one or more second semiconductor nanostructures has a second, different width along the second direction. |
| US11563012B2 |
Semiconductor structure with capacitor landing pad and method of making the same
A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line. |
| US11563011B2 |
Integrated circuitry, memory circuitry, method used in forming integrated circuitry, and method used in forming memory circuitry
A method used in forming integrated circuitry comprises forming conductive material over a substrate. The conductive material is patterned into a conductive line that is horizontally longitudinally elongated. The conductive material is vertically recessed in longitudinally-spaced first regions of the conductive line to form longitudinally-spaced conductive pillars that individually are in individual longitudinally-spaced second regions that longitudinally-alternate with the longitudinally-spaced first regions along the conductive line. The conductive pillars project vertically relative to the conductive material in the longitudinally-spaced and vertically-recessed first regions of the conductive line. Electronic components are formed directly above the conductive pillars. Individual of the electronic components are directly electrically coupled to individual of the conductive pillars. Additional methods, including structure independent of method, are disclosed. |
| US11563010B2 |
Integrated assemblies, and methods of forming integrated assemblies
Some embodiments include an integrated assembly having an active region which contains semiconductor material. The active region includes first, second and third source/drain regions within the semiconductor material, includes a first channel region within the semiconductor material and between the first and second source/drain regions, and includes a second channel region within the semiconductor material and between the second and third source/drain regions. The semiconductor material includes at least one element selected from Group 13 of the periodic table. A digit line is electrically coupled with the second source/drain region. A first transistor gate is operatively proximate the first channel region. A second transistor gate is operatively proximate the second channel region. A first storage-element is electrically coupled with the first source/drain region. A second storage-element is electrically coupled with the third source/drain region. Some embodiments include methods of forming integrated assemblies. |
| US11563009B2 |
Semiconductor memory device
A semiconductor memory device includes a transistor having a gate, a source and a drain and a metal-insulator-semiconductor (MIS) structure. The transistor and the MIS structure are disposed on a common substrate. The MIS structure includes a dielectric layer disposed on a semiconductor region, and an electrode electrically disposed on the dielectric layer and coupled to the drain of the transistor. The electrode includes a bulk portion and a high-resistance portion, both disposed on the dielectric layer. The high-resistance portion has a resistance value in a range from 1.0×10−4 Ωcm to 1.0×104 Ωcm or a sheet resistance in a range from 1.0×102Ω/□ to 1.0×1010Ω/□. |
| US11563008B2 |
Integrated memory with redistribution of capacitor connections, and methods of forming integrated memory
Some embodiments include an integrated assembly having digit-line-contact-regions between pairs of capacitor-contact-regions. The capacitor-contact-regions are arranged with six adjacent capacitor-contact-regions in a substantially rectangular configuration. Conductive plugs are coupled with the capacitor-contact-regions. Conductive redistribution material is coupled with the conductive plugs. Upper surfaces of the conductive redistribution material are arranged in a substantially hexagonal-close-packed configuration. Digit lines are over the digit-line-contact-regions. Insulative regions are between the digit lines and the conductive plugs. The insulative regions contain voids and/or low-k dielectric material. Capacitors are coupled with the upper surfaces of the conductive redistribution material. |
| US11563007B2 |
Semiconductor structure with vertical gate transistor
The present disclosure provides a semiconductor structure. The semiconductor structure comprises a substrate, a cell capacitor, a channel structure, a lining material, a word line and a bit line. The cell capacitor is disposed over the substrate. The channel structure is disposed over the cell capacitor, wherein the channel structure comprises a horizontal member and at least two vertical members extending from the horizontal member and separated by a ditch on the horizontal member. The lining material surrounds each of the at least two vertical members. The word line encloses the at least two vertical members and partially fills the ditch. The bit line is disposed over the channel structure. |
| US11563005B2 |
Three-dimensional semiconductor device with a bit line perpendicular to a substrate
A three-dimensional semiconductor device includes a first channel pattern on and spaced apart from a substrate, the first channel pattern having a first end and a second end that are spaced apart from each other in a first direction parallel to a top surface of the substrate, and a first sidewall and a second sidewall connecting between the first end and the second end, the first and second sidewalls being spaced apart from each other in a second direction parallel to the top surface of the substrate, the second direction intersecting the first direction, a bit line in contact with the first end of the first channel pattern, the bit line extending in a third direction perpendicular to the top surface of the substrate, and a first gate electrode adjacent to the first sidewall of the first channel pattern. |
| US11563002B2 |
Semiconductor devices having gate electrodes and methods of manufacturing the same
A semiconductor device includes a first fin that protrudes from a substrate and extends in a first direction, a second fin that protrudes from the substrate and extends in the first direction, the first fin and the second fin being spaced apart, a gate line including a dummy gate electrode and a gate electrode, the dummy gate electrode at least partially covering the first fin, the gate electrode at least partially covering the second fin, the dummy gate electrode including different materials from the gate electrode, the gate line covering the first fin and the second fin, the gate line extending in a second direction different from the first direction, and a gate dielectric layer between the gate electrode and the second fin. |
| US11562996B2 |
Device including integrated electrostatic discharge protection component
A device includes first and second standard cells in a layout of an integrated circuit, and first and second active regions. The first standard cell includes an electrostatic discharge (ESD) protection unit, and the second standard cell includes first and second transistors that connect to the ESD protection unit. The first active region includes first, second, and third source/drain regions. The first standard cell includes a first gate arranged across the first active region; and a second gate that is separated from the first gate and is arranged across the first active region and the second active region. The first gate, the first source/drain region and the second source/drain region together correspond to a third transistor of the ESD protection unit. The second gate, the second source/drain region and the third source/drain region together correspond to the first transistor. |
| US11562994B2 |
Dummy cell and tap cell layout structure
A MOS IC includes a first circuit including a first plurality of nMOS devices, a first p-tap cell, and a first dummy nMOS cell, and a second circuit including a first plurality of pMOS devices, a first dummy pMOS cell, and a first n-tap cell. The nMOS/pMOS devices are spaced apart in a first direction. The first p-tap cell and the first dummy nMOS cell are adjacent to each other in the first direction between the nMOS devices. The first dummy pMOS cell and the first n-tap cell are adjacent to each other in the first direction between the pMOS devices. The pMOS devices are adjacent to the nMOS devices in a second direction orthogonal to the first direction. The first p-tap cell/the first dummy pMOS cell and the first dummy nMOS cell/the first n-tap cell are respectively adjacent to each other in the second direction. |
| US11562993B2 |
Embedded memory device and method for embedding memory device in a substrate
A system and method of providing high bandwidth and low latency memory architecture solutions for next generation processors is disclosed. The package contains a substrate, a memory device embedded in the substrate via EMIB processes and a processor disposed on the substrate partially over the embedded memory device. The I/O pads of the processor and memory device are vertically aligned to minimize the distance therebetween and electrically connected through EMIB uvias. An additional memory device is disposed on the substrate partially over the embedded memory device or on the processor. I/O signals are routed using a redistribution layer on the embedded memory device or an organic VHD redistribution layer formed over the embedded memory device when the additional memory device is laterally adjacent to the processor and the I/O pads of the processor and additional memory device are vertically aligned when the additional memory device is on the processor. |
| US11562988B2 |
Area light source, method for manufacturing the same and display device
An area light source, a method for manufacturing the same and a display device are provided. The area light source includes: a first conductive structure and a second conductive structure arranged opposite to each other; and a light-emitting layer arranged between the first conductive structure and the second conductive structure and including a plurality of light-emitting chips insulated from each other. A first electrode of each light-emitting chip is electrically connected to the first conductive structure, and a second electrode of each light-emitting chip is electrically connected to the second conductive structure. |
| US11562987B2 |
Semiconductor devices with multiple substrates and die stacks
Semiconductor devices having multiple substrates and die stacks, and associated systems and methods, are disclosed herein. In some embodiments, a semiconductor device includes a package substrate, and a first die stack mounted on the package substrate and including a plurality of first memory dies. The device can include a substrate mounted on the first die stack, the substrate including a plurality of routing elements. The device can also include a second die stack mounted on the substrate, the second die stack including a plurality of second memory dies. The device can further include a controller die mounted on the substrate. The controller die can be configured to communicate with the second die stack via the routing elements of the substrate. The device can include a mold material encapsulating the first die stack, the second die stack, the substrate, and the controller die. |
| US11562985B2 |
Bonded semiconductor devices having processor and dynamic random-access memory and methods for forming the same
Embodiments of semiconductor devices and fabrication methods thereof are disclosed. In an example, a method for forming a semiconductor device is disclosed. First semiconductor structures are formed on a first wafer. At least one of the first semiconductor structures includes a processor, an array of SRAM cells, and a first bonding layer including first bonding contacts. Second semiconductor structures are formed on a second wafer. At least one of the second semiconductor structures includes an array of DRAM cells and a second bonding layer including second bonding contacts. The first wafer and the second wafer in are bonded in a face-to-face manner, such that the at least one of the first semiconductor structures is bonded to the at least one of the second semiconductor structures. The first bonding contacts of the first semiconductor structure are in contact with the second bonding contacts of the second semiconductor structure at a bonding interface. The bonded first and second wafers are diced into dies. At least one of the dies includes the bonded first and second semiconductor structures. |
| US11562983B2 |
Package having multiple chips integrated therein and manufacturing method thereof
A package includes an integrated circuit. The integrated circuit includes a first chip, a second chip, a third chip, and a fourth chip. The second chip and the third chip are disposed side by side on the first chip. The second chip and the third chip are hybrid bonded to the first chip. The fourth chip is fusion bonded to at least one of the second chip and the third chip. |
| US11562981B2 |
Methods of forming semiconductor packages with back side metal
Implementations of a method of forming semiconductor packages may include: providing a wafer having a plurality of devices, etching one or more trenches on a first side of the wafer between each of the plurality of devices, applying a molding compound to the first side of the wafer to fill the one or more trenches; grinding a second side of the wafer to a desired thickness, and exposing the molding compound included in the one or more trenches. The method may include etching the second side of the wafer to expose a height of the molding compound forming one or more steps extending from the wafer, applying a back metallization to a second side of the wafer, and singulating the wafer at the one or more steps to form a plurality of semiconductor packages. The one or more steps may extend from a base of the back metallization. |
| US11562980B2 |
Wafer-level package structure
Wafer-level packaging structure is provided. First chips are bonded to the device wafer. A first encapsulation layer is formed on the device wafer, covering the first chips. The first chip includes: a chip front surface with a formed first pad, facing the device wafer; and a chip back surface opposite to the chip front surface. A first opening is formed in the first encapsulation layer to expose at least one first chip having an exposed chip back surface for receiving a loading signal. A metal layer structure is formed covering the at least one first chip, a bottom and sidewalls of the first opening, and the first encapsulation layer, followed by an alloying treatment on the chip back surface and the metal layer structure to form a back metal layer on the chip back surface. |
| US11562978B2 |
Decoupling capacitor mounted on an integrated circuit die, and method of manufacturing the same
Electronic device package technology is disclosed. In one example, an electronic device comprises a die (18) having a bond pad (22); and a decoupling capacitor (14) mounted on the die (18) and electrically coupled to the die (18). A method for making an electronic device comprises mounting a decoupling capacitor (14) on a die (18); and electrically coupling the decoupling capacitor (14) to the die (18). |
| US11562975B2 |
Bonded assembly employing metal-semiconductor bonding and metal-metal bonding and methods of forming the same
A bonded assembly of a first semiconductor die and a second semiconductor die includes first and second semiconductor dies. The first semiconductor die includes first semiconductor devices, first metal interconnect structures embedded in first dielectric material layers, and first metal bonding pads laterally surrounded by a semiconductor material layer. The second semiconductor die includes second semiconductor devices, second metal interconnect structures embedded in second dielectric material layers, and second metal bonding pads that include primary metal bonding pads and auxiliary metal bonding pads. The auxiliary metal bonding pads are bonded to the semiconductor material layer through metal-semiconductor compound portions formed by reaction of surface portions of the semiconductor material layer and an auxiliary metal bonding pad. The primary metal bonding pads are bonded to the first metal bonding pads by metal-to-metal bonding. |
| US11562971B2 |
Semiconductor packages with antennas
In various embodiments, disclosed herein are systems and methods directed to the fabrication of a coreless semiconductor package (e.g., a millimeter (mm)-wave antenna package) having an asymmetric build-up layer count that can be fabricated on both sides of a temporary substrate (e.g., a core). The asymmetric build-up layer count can reduce the overall layer count in the fabrication of the semiconductor package and can therefore contribute to fabrication cost reduction. In further embodiments, the semiconductor package (e.g., a millimeter (mm)-wave antenna packages) can further comprise dummification elements disposed near one or more antenna layers. Further, the dummification elements disposed near one or more antenna layers can reduce image current and thereby increasing the antenna gain and efficiency. |
| US11562966B2 |
Semiconductor package
A semiconductor package includes a first redistribution structure having a first surface in which a first pad and a second pad are embedded and including a first redistribution layer thereon, and a vertical connection structure including a land layer and a pillar layer. The land layer is embedded in the first surface of the first redistribution structure, and a width of an upper surface of the land layer is narrower than a width of a lower surface of the pillar layer. |
| US11562960B2 |
Semiconductor device structure and method for forming the same
A semiconductor device structure includes a gate structure, first epitaxial structures, a power rail, and a second epitaxial structure. The gate structure is disposed on a substrate extending in a first direction. The first epitaxial structures are surrounded by a contact structure disposed on opposite sides of the gate structure extending in the first direction. The power rail is spaced apart from the gate structure and the first epitaxial structures. The power rail extends in the second direction, which is perpendicular to the first direction. The second epitaxial structure is surrounded by the contact structure disposed directly beneath the power rail. The second epitaxial structure is electrically connected to the power rail. |
| US11562959B2 |
Embedded dual-sided interconnect bridges for integrated-circuit packages
A dual-sided embedded multi-die interconnect bridge provides power and source conduits from the bridge bottom at a silicon portion, in short paths to dice on a die side of an integrated-circuit package substrate. Signal traces are in a metallization on the silicon portion of the dual-sided EMIB. Power, ground and signal vias all emanate from the dual-sided embedded multi-die interconnect bridge, with power and ground entering the bridge from central regions of the silicon portion. |
| US11562957B2 |
Semiconductor device and method of manufacturing the same
A semiconductor device has a first area in which first and third semiconductor elements are formed, a second area in which second and fourth semiconductor elements are formed, and a third area located between the first and second areas. On the first to fourth semiconductor elements, a multilayer wiring layer including first and second inductors is formed. A through hole penetrating the semiconductor substrate is formed in the third area, and a first element isolation portion protruding from a front surface side of the semiconductor substrate toward a back surface side of the semiconductor substrate is formed in the through hole. Further, on the back surface side of the semiconductor substrate, the semiconductor substrate in the first area is mounted on the first die pad, and the semiconductor substrate in the second area is mounted on the second die pad. |
| US11562950B2 |
Packaged stackable electronic power device for surface mounting and circuit arrangement
A power device for surface mounting has a leadframe including a die-attach support and at least one first lead and one second lead. A die, of semiconductor material, is bonded to the die-attach support, and a package, of insulating material and parallelepipedal shape, surrounds the die and at least in part the die-attach support and has a package height. The first and second leads have outer portions extending outside the package, from two opposite lateral surfaces of the package. The outer portions of the leads have lead heights greater than the package height, extend throughout the height of the package, and have respective portions projecting from the first base. |
| US11562944B2 |
Power conversion device and manufacturing method thereof
A power conversion device includes a plurality of semiconductor modules, a plurality of coolers, and a frame. The frame pressurizes and holds a stacked body in which the semiconductor modules and the coolers are alternately stacked. The frame includes a first frame and a second frame that sandwich the stacked body therebetween. The first frame is a plate material bent to surround the stacked body from three directions, and includes a pair of side walls extending in the stacking direction of the stacked body, and an abutting wall extending between the side walls and abutting the stacked body. The abutting wall is bent outward from the frame. Each of the side walls is bent inward from the frame. |
| US11562942B2 |
Chip-carrier socket for microfluidic-cooled three-dimensional electronic/photonic integrated circuits
A chip carrier socket for an electronic-photonic integrated-circuit (EPIC) assembly comprises a carrier bottom and a carrier top configured to mate to the carrier bottom while enclosing the EPIC assembly within an enclosed cavity. The carrier bottom comprises one or more conductive vias passing from a first surface of the carrier bottom to an opposite second surface of the carrier bottom, each conductive via providing electrical connectivity between an electrically conductive pad on the first surface of the carrier bottom and a respective electrically conductive pad, solder ball, or electrically conductive spring on the second surface of the carrier bottom. One or both of the carrier bottom and the carrier top comprises a fluid inlet port and a fluid outlet port. Further, either or both of the carrier bottom and the bottom top comprises an optical via passing from one surface to another of the carrier bottom or carrier top. |
| US11562939B2 |
Semiconductor package including heat spreader layer
A semiconductor package includes a connection layer, a semiconductor chip disposed at a center portion of the connection layer, an adhesive layer disposed on the semiconductor chip, a heat spreader layer disposed on the adhesive layer, and a lower redistribution layer disposed on the connection layer and a bottom surface of the semiconductor chip. A width of the adhesive layer is the same as a width of the semiconductor chip, and a width of the heat spreader layer is less than the width of the adhesive layer. |
| US11562932B2 |
Method to improve CMOS device performance
A method for manufacturing a semiconductor device includes providing a substrate including a first device region and a second device region spaced apart from each other, forming a first oxide layer on the first device region and the second device region, forming a second oxide layer below the first oxide layer, forming a mask layer on the first oxide layer on the first device region while exposing the first oxide layer on the second device region, removing the first and second oxide layers on the second device region using the mask layer as a mask, removing the mask layer, and forming a gate oxide layer on the second device region. The thus formed gate oxide layer structure has improved quality and reliability. |
| US11562931B2 |
3D stackable bidirectional access device for memory array
A method of manufacturing a vertical metal-semiconductor field-effect transistor (MESFET) device is provided. The method includes forming a first oxide layer, forming a first electrode in the oxide layer, forming a crystallized silicon layer on the first electrode, forming a second electrode on the first oxide layer and on sidewalls of the crystalized silicon layer, forming a second oxide layer on upper surfaces of the second electrode. The method also includes forming a third electrode on an upper surface of the crystallized silicon layer. |
| US11562930B2 |
Semiconductor structure
A semiconductor structure is provided. The semiconductor structure includes a base substrate including a plurality of non-device regions; a middle fin structure and an edge fin disposed around the middle fin structure on the base substrate between adjacent non-device regions; a first barrier layer on sidewalls of the edge fin; and an isolation layer on the base substrate. The isolation layer has a top surface lower than the edge fin and the middle fin structure, and covers a portion of the sidewalls of each of the edge fin and the middle fin structure. The isolation layer further has a material density smaller than the first barrier layer. |
| US11562929B2 |
Sawn leadless package having wettable flank leads
A method of forming a leadless packaged semiconductor device. First partial sawing leads is performed on a bottom side of an in-process leadless semiconductor package having a leadframe including die pad with a semiconductor chip thereon, and leads defining top and bottom surfaces and having an inner end and an outer end having a bottom corner region. Conductive bond wires connect to and extending between bond pads on the chip and respective leads, a mold compound is around the die pad, leads, chip, and conductive bond wires while exposing the bottom surface and outer end. The first sawing completely severs the leads while forming only a partial cut in the mold compound. A de-flash process is applied to the bottom side. The second sawing aligned to the partial cuts reaches the partial cuts to complete singulation of the package, wherein the second sawing does not touch the leads. |
| US11562928B2 |
Laser marked code pattern for representing tracing number of chip
A chip comprises a semiconductor substrate having a first side and a second side opposite to the first side, a plurality of conductive metal patterns formed on the first side of the semiconductor substrate, a plurality of solder balls formed on the first side of the semiconductor substrate, and at least one code pattern formed using laser marking on the first side of the semiconductor substrate in a space free from the plurality of conductive metal patterns and the plurality of solder balls, wherein the at least one code pattern is visible from a backside of the chip, the at least one code pattern represents a binary number having four bits; and the binary number represents a decimal number to represent a tracing number of the chip. |
| US11562927B2 |
Method for forming an electrical contact between a semiconductor film and a bulk handle wafer, and resulting structure
A silicon on insulator substrate includes a semiconductor bulk handle wafer, an insulating layer on said semiconductor bulk handle wafer and a semiconductor film on said insulating layer. An opening extends completely through the semiconductor film and insulating layer to expose a surface of the semiconductor bulk handle wafer. Epitaxial material fills the opening and extends on said semiconductor film, with the epitaxial material and semiconductor film forming a thick semiconductor film. A trench isolation surrounds a region of the thick semiconductor film to define an electrical contact made to the semiconductor bulk handle wafer through the opening. |
| US11562926B2 |
Package structure and method of forming thereof
A method of forming a package structure includes: forming an inductor comprising a through-via over a carrier; placing a semiconductor device over the carrier; molding the semiconductor device and the through-via in a molding material; and forming a first redistribution layer on the molding material, wherein the inductor and the semiconductor device are electrically connected by the first redistribution layer. |
| US11562925B2 |
Method of depositing multilayer stack including copper over features of a device structure
Embodiments disclosed herein generally relate to methods of depositing a plurality of layers. A doped copper seed layer is deposited in a plurality of feature definitions in a device structure. A first copper seed layer is deposited and then the first copper seed layer is doped to form a doped copper seed layer, or a doped copper seed layer is deposited directly. The doped copper seed layer leads to increased flowability, reducing poor step coverage, overhang, and voids in the copper layer. |
| US11562924B2 |
Planarization apparatus, planarization process, and method of manufacturing an article
A superstrate for planarizing a substrate. The superstrate includes a body having a first side having a contact surface and a second side having a central portion and a peripheral portion surrounding the central portion. The peripheral portion includes a recessed region. |
| US11562921B2 |
Robot having predetermined orientation
A method including: locating a shaft of a rotor relative to a stator of a motor, locating a robot arm mount on the shaft, temporarily stationarily fixing the robot arm mount relative to the stator at a predetermined rotational location relative to the stator, and while the robot arm mount is temporarily stationarily fixed relative to the stator at the predetermined rotational location, stationarily fixing the robot arm mount to the shaft by a connection, where the connection allows the robot arm mount to be stationarily fixed to the shaft at one of a plurality of angular orientations. |
| US11562917B2 |
Wafer positioning method and a semiconductor manufacturing apparatus
The invention provides a method for positioning a wafer and a semiconductor manufacturing apparatus, which are applied to thin film processes. The method includes: Step S1: Obtain the state distribution of the first surface of the first wafer after the thin film process is performed on the first wafer, wherein the first surface is the surface opposite to a surface that the thin film formed thereon in the thin film process; Step S2: Determine whether the first wafer is located at the ideal positioning center according to the state distribution of the first surface, when the first wafer is not located at the ideal positioning center, according to the state distribution of the first surface adjusts the positioning position of the second wafer to be subjected to the thin film process, so that the second wafer is positioned at the ideal positioning center during the thin film process. According to the present invention, the wafer is positioned at the ideal positioning center during the thin film process, thereby improving the quality of the thin film layer and the entire wafer (epitaxial wafer) after the thin film process, and improving the effect of the thin film process. |
| US11562914B2 |
Heater cover plate for uniformity improvement
Embodiments of the present disclosure generally relate to an apparatus for improving the film thickness on a substrate when using a heated substrate support. A cover plate to be placed over the top surface of a heated substrate support is disclosed. The cover plate includes a pocket formed in the middle thereof for the placement of a substrate. The cover plate may include a variety of features including a plurality of dimples, a plurality of radially disposed grooves, a plurality of annular grooves, lift pin holes, pin slots, and gas exhaust holes. |
| US11562911B2 |
Power semiconductor module and method of forming the same
One embodiment provides a method of providing a power semiconductor module with a cooler. A power semiconductor module includes a substrate having a first substrate side for carrying at least one electric circuit and having a second substrate side being located opposite to the first substrate side. The second substrate side is connected to a first baseplate side and the baseplate also includes a second baseplate side being located opposite to its first baseplate side and being adapted for coming in contact with the cooler. The cooler includes a first casing component and a second casing component. The baseplate side is equipped with a cooling area that is surrounded by a connecting area. |
| US11562908B2 |
Dielectric structure to prevent hard mask erosion
A novel dielectric cap structure for VTFET device fabrication is provided. In one aspect, a method of forming a VTFET device includes: patterning fins in a substrate using fin hardmasks, including a first fin(s) and a second fin(s); depositing a liner over the fins and the fin hardmasks; selectively forming first hardmask caps on top of the fin hardmasks/liner over the first fin(s); forming first bottom source and drain at a base of the first fin(s) while the fin hardmasks/liner over the first fin(s) are preserved by the first hardmask caps; selectively forming second hardmask caps on top of the fin hardmasks/liner over the second fin(s); and forming second bottom source and drains at a base of the second fin(s) while the fin hardmasks/liner over the second fin(s) are preserved by the second hardmask caps. A device structure is also provided. |
| US11562907B2 |
Nanostructure featuring nano-topography with optimized electrical and biochemical properties
A method for forming a nanostructure includes coating an exposed surface of a base layer with a patterning layer. The method further includes forming a pattern in the patterning layer including nano-patterned non-random openings, such that a bottom portion of the non-random openings provides direct access to the exposed surface of the base layer. The method also includes depositing a material in the non-random openings in the patterning layer, such that the material contacts the exposed surface to produce repeating individually articulated nano-scale features. The method includes removing remaining portions of the patterning layer. The method further includes forming an encapsulation layer on exposed surfaces of the repeating individually articulated nanoscale features and the exposed surface of the base layer. |
| US11562903B2 |
Method of fabricating thin, crystalline silicon film and thin film transistors
A method of producing a reduced-defect density crystalline silicon film includes forming a first intrinsic silicon film on a substrate, forming a doped film including silicon or germanium on the first intrinsic silicon film, forming a second intrinsic silicon film on the doped film, and annealing to crystallize the doped film, the second intrinsic silicon film, and the first intrinsic silicon, wherein each film is amorphous at formation, wherein crystallization initiates within the doped film. A method of forming a thin film transistor includes forming an active layer in the crystallized second intrinsic silicon layer by doping the crystallized second intrinsic silicon layer in selected areas to form source and drain regions separated by a channel portion, forming a gate insulator layer on the crystallized second intrinsic silicon layer, and forming a gate electrode pattern over the gate insulator layer. |
| US11562897B1 |
Method of manufacturing semiconductor device
A wafer having a semiconductor substrate including a peripheral region and a central region, an insulating layer and a semiconductor layer is prepared first. Next, a plurality of trenches penetrating through the semiconductor layer and the insulating layer and reaching an inside of the semiconductor substrate are formed. Next, an inside of each of the plurality of trenches is filled with an insulating film, so that a plurality of element isolating portions is formed. Next, in the central region, the semiconductor layer exposed from a resist pattern is removed. The end portion closest to the outer edge of the semiconductor substrate among ends of the resist pattern used for removing the semiconductor layer in the central region is formed so as to be positioned closer to the outer edge of the semiconductor substrate than a position of the end portion closest to the outer edge of the semiconductor substrate among ends of the resist pattern used for forming the trenches. |
| US11562891B2 |
Method of temperature measurement used in radio-frequency processing apparatus for semiconductor
A method for temperature measurement used in an RF processing apparatus for semiconductor includes generating by electrodes an RF signal sequence having multiple discontinuous RF signals that are separated by a time interval; and generating a temperature sensing signal by a thermal sensor during the time interval. |
| US11562889B2 |
Plasma processing apparatus and gas introducing method
A plasma processing apparatus includes a chamber having a sidewall and a plasma processing space surrounded by the sidewall, and a first side gas inlet line and a second side gas inlet line configured to introduce at least one gas from the sidewall into the plasma processing space. The first side gas inlet line includes a plurality of first side gas injectors symmetrically arranged along a circumferential direction on the sidewall and configured to introduce the gas in a first direction into the plasma processing space. Further, the second side gas inlet line includes a plurality of second side gas injectors symmetrically arranged along the circumferential direction on the sidewall and configured to introduce the gas in a second direction different from the first direction into the plasma processing space. |
| US11562879B2 |
Low-blur electrostatic transfer lens for multi-beam electron gun
An electrostatic beam transfer lens for a multi-beam apparatus that includes a series of multiple, successive electrodes, such that an aperture bore of each electrode is aligned along an electron gun axis and is configured to allow multiple beams to pass therethrough. The first electrode in the series is a cylindrical electrode configured to receive the multiple beams at an entrance plane. The first electrode has a bore length and a bore diameter such that a ratio of bore diameter/bore length<0.3. The shape of the first electrode defines the electrostatic field penetration to the entrance plane of the first electrode to prevent lens focusing fields of the electrostatic beam transfer lens from extending through the first electrode and beyond the entrance plane, thus providing a uniform, flat electric field at the entrance area of the electrostatic transfer lens. |
| US11562874B2 |
Electron photoinjector
A photoinjector system containing modularly-structured waveguide-mode launcher, which is reversibly connected to the RF gun (containing a tubular construction formed with disattachably-affixed to one another structurally-complementary halves); and a solenoid magnet in operation enclosing such tubular structure in a central hollow. The resulting quality, power, and frequency rate of operation as well as cost of manufacturing and operation of the system are superior as compared with those of a related art system. |
| US11562872B2 |
Circuit interrupter for detecting breaker fault conditions and interrupting an electric current
A circuit interrupter (100) for interrupting an electric current in an electrical line is disclosed. The circuit interrupter (100) includes a controller (102) for detecting a breaker fault condition. The controller (102) is connected to a first semiconductor switch (114) for energizing a solenoid (104) to trip a circuit breaker on detection of the breaker fault condition, wherein a winding of the solenoid (104) is energized to trip the circuit breaker, and wherein the solenoid (104) is configured with a center tap in the winding, such that there are two parts (106, 108) in the winding separated by the center tap. Further, upon detection of an open condition in a part of the winding, the controller (102) is configured to provide a trip signal to the circuit breaker using the other part of the winding. |
| US11562871B2 |
Electromechanical power switch integrated circuits and devices and methods thereof
An electromechanical power switch device and methods thereof. At least some of the illustrative embodiments are devices including a semiconductor substrate, at least one integrated circuit device on a front surface of the semiconductor substrate, an insulating layer on the at least one integrated circuit device, and an electromechanical power switch on the insulating layer. By way of example, the electromechanical power switch may include a source and a drain, a body region disposed between the source and the drain, and a gate including a switching metal layer. In some embodiments, the body region includes a first body portion and a second body portion spaced a distance from the first body portion and defining a body discontinuity therebetween. Additionally, in various examples, the switching metal layer may be disposed over the body discontinuity. |
| US11562858B2 |
Multilayer ceramic capacitor and board having the same mounted thereon
A multilayer capacitor includes a capacitor body including a dielectric layer and first and second internal electrodes; first and second external electrodes; and an insulator disposed on a first surface of the capacitor body. The capacitor body includes an active region in which first and second internal electrodes overlap each other in a first direction, and upper and lower covers disposed above and below the active region in the first direction. A length of the active region in the second direction is defined as ‘La’, a length of one margin of the capacitor body in the second direction is defined as ‘Lm’, a height of the active region in the first direction is defined as ‘Ta’, a thickness of the lower cover of the capacitor body is defined as ‘Tc’, and a thickness of the insulator is defined as ‘Te’. A relative displacement index, ((La/Lm)−(Ta/Tc))/Te)2, ranges from 0.003 to 0.055. |
| US11562856B2 |
Method for manufacturing alloy ribbon
There is provided a method for manufacturing an alloy ribbon that suppresses different magnetic properties at each position of the alloy ribbon obtained by crystallizing an amorphous alloy ribbon. The method for manufacturing an alloy ribbon includes: heating a laminated body in which positions of thick portions of a plurality of amorphous alloy ribbons are shifted to a first temperature range less than a crystallization starting temperature; and heating an end portion in a lamination direction of the laminated body to a second temperature range equal to or more than the crystallization starting temperature after the heating the laminated body. An ambient temperature is held after heating the laminated body such that the laminated body is maintained within a temperature range in which the laminated body can be crystallized by heating the end portion to the second temperature range. |
| US11562852B2 |
Coil component
A coil component includes a body having one surface and the other surface and a plurality of wall surfaces, first and second insulating substrates spaced apart from each other, first and second recesses disposed in both end surfaces of the body and extending to one surface of the body, first and second coil portions disposed on the first and second insulating substrates, one ends and the other ends of the first and second coil portions being exposed to the first and second recesses, first and second external electrodes disposed along an inner surface of the first recess and one surface of the body and connected to one ends of the first and second coil portions, and third and fourth external electrodes disposed along an inner surface of the second recess and one surface of the body and connected to the other ends of the first and second coil portions. |
| US11562850B2 |
Coil component
A coil component includes a body, a support substrate embedded in the body, a coil portion including first and second lead-out portions disposed on one surface of a support substrate and spaced apart from each other, slit portions formed along edge portions between both end surfaces of the body, opposing each other, and a first surface of the body, respectively, and exposing the first and second lead-out portions to internal surfaces of the slit portions, respectively, plating prevention portions embedded in the first and second lead-out portions, respectively, and having first surfaces exposed to the internal surfaces of the slit portions, respectively, and first and second external electrodes disposed on the first surface of the body, spaced apart from each other, extending to the internal surfaces of the slit portions, respectively, and connected to the first and second lead-out portions, respectively. |
| US11562848B2 |
Coil electronic component and method of manufacturing same
A coil electronic component includes a magnetic body having an internal coil part embedded therein, in which the internal coil part includes an insulating substrate, a first insulator, a coil conductor, and a second insulator. The first insulator is disposed on at least one of first and second main surfaces of the insulating substrate and has a groove formed therein. The coil conductor is formed inside the groove. The second insulator encloses the insulating substrate, the first insulator, and the coil conductor. The first insulator may be formed to a thickness larger than (and no more than 40 μm thicker than) a thickness of the coil conductor on the insulating substrate. The first insulator may be formed to a width of 3 μm to 50 μm. Further, the second insulator may extend to a thickness 1 μm to 20 μm larger than that of the first insulator on the insulating substrate. |