| Document | Document Title |
|---|---|
| US11602086B2 |
Cooling computing modules of a rack-mountable tray
An information handling system, including a plurality of computing modules; a rack-mountable tray including: a plurality of bays, each bay including a cold fluid intake and a warm fluid return, wherein each computing module of the plurality of computing modules is engaged with the cold fluid intake and the warm fluid return of one or more of the bays of the plurality of bays; and a fluid circulation system positioned within the tray and coupled to the cold fluid intake and the warm fluid return of each of the bays, the fluid circulation system introducing, for each bay that a respective computing module is engaged with, fluid within the computing module via the cold fluid intake of each bay and returning warm fluid via the warm fluid return of each bay to transfer heat from the computing modules. |
| US11602083B2 |
Computer server heat regulation utilizing integrated precision air flow
Disclosed is system, method, and rack stand portion for the advantageous cooling of computer equipment. The rack stand includes a hollow body that may be formed of cartridges. Gas from an airflow source is guided into the rack stand body and then into a sealed case of the computer equipment. Air flow is then guided out of the computer equipment for recirculation, exhaust, or other purpose. |
| US11602081B2 |
System and method for louver-integrated directional airflow fans
A cooling system for a plurality of heat-generating components in a chassis of an information handling system includes an array of fans, each fan operable to generate an airflow in a range of airflows, and a control system configured to monitor temperatures for the components and adjust a direction of one or more airflows based on the component temperatures. If a component temperature gets too high for a first fan associated with the component to cool the component, a portion of a second airflow generated by a second fan may be directed to provide additional airflow to the component such that the component is cooled without increasing the fan speed of the first fan. Adjacent fan speeds may also be adjusted to reduce losses due to differences between adjacent airflows. |
| US11602080B1 |
Accurate rack-based leakage tracking
A leak detection system for a server rack can include a detection channel that has a top region and a bottom region. The detection channel includes one or more openings at the top region. Each opening is to receive an outlet port of a server chassis installed in the IT rack. A cover for each of the one or more openings is arranged over the one or more openings when the outlet port is not present in the one or more openings and moves to allow entrance of the outlet port when the outlet port is inserted into the one or more openings. A fluid sensor for each of the one or more openings is arranged within the detection channel to detect a fluid that is deposited from the outlet port. Each fluid sensor is positioned within the detection channel to optimally detect presence of the fluid. |
| US11602079B2 |
Heat sink and method of manufacturing the same
A heat sink includes a graphite plate, two base materials each of which is disposed adjacent to the graphite plate, and a fixing member, in which the graphite plate has a strip shape and includes a fin portion and a base portion provided at one end of the fin portion, the base material includes a hole into which the fixing member can be inserted, the fixing member is inserted into the holes of the two base materials so that the two base materials are disposed to be adjacent to both sides of the base portion in a thickness direction, the base portion is in close contact with the base material adjacent to each other on both sides of the base portion in the thickness direction, the adjacent base materials are crimped and fixed by the fixing member in a state of being in close contact with each other, and in a case where a surface roughness of the fin portion is defined as Ra1, a surface roughness of the base material is defined as Ra2, and a surface roughness of the base portion is defined as Ra3, a relationship of Ra1>Ra2≥Ra3 is satisfied. |
| US11602075B2 |
Cooling apparatus providing immersion cooling
A cooling apparatus for cooling a to-be-cooled device is described. The cooling apparatus includes a cabinet body configured to contain a cooling medium for at least partially immersing the to-be-cooled device, a volumeter for detecting a volume of the cooling medium in the cabinet body, and a storage tank storing the cooling medium. The storage tank and the cabinet body are communicatively connected to each other. Further, when the volumeter detects that the volume of the cooling medium in the cabinet body is lower than a preset volume, the storage tank and the cabinet body come into mutual communication so that the cooling medium in the storage tank is transferred into the cabinet body. |
| US11602071B2 |
Display device
A display device includes: a module cover; a display panel which is positioned in front of the module cover, and is coupled to the module cover; a frame which surrounds a side surface of the module cover, the frame including a first frame adjacent to one side of the module cover and a second frame adjacent to the other side of the module cover opposite to the one side of the module cover; a bar which is positioned behind the module cover, extends long between the first frame and the second frame, and is coupled to the first frame and the second frame; and a mount which is positioned behind the module cover, adjacent to the one side of the module cover, and is coupled to the bar, wherein the mount is coupled to the first frame and the module cover. |
| US11602062B2 |
Electronic devices having sliding expandable displays
An electronic device may have a housing with portions that slide relative to each other. A display may be supported on a surface of the housing such as on a front face of the housing. The housing portions may slide between an unexpanded state in which the display has an unexpanded viewable area on the front face and an expanded state in which the display has an expanded viewable area on the front face that is greater than the unexpanded viewable area. The housing portions may have interior regions that contain electrical components. The display may be formed from a flexible display substrate. A portion of a flexible display may be stored in an interior region of the housing when the housing is in the unexpanded state. In the unexpanded state, the flexible display may have one or more bends and may double back on itself one or more times. |
| US11602060B2 |
Rear housing assembly and display device
The present disclosure relates to the technical field of display devices, in particular, to a rear housing assembly and a display device. The rear housing assembly includes: a rear housing, a back plate, and a connecting assembly. The back plate and the rear housing are disposed oppositely in a thickness direction of the display device. The connecting assembly includes a first connecting part and a second connecting part. One of the first connecting part and the second connecting part is coupled to the rear housing, and the other is coupled to the back plate. The first connecting part includes a limiting cavity extending in the thickness direction, the second connecting part includes a limiting engaging portion, the limiting engaging portion extends into the limiting cavity, and the limiting engaging portion is engaged with the first connecting part. |
| US11602054B2 |
Circuit board and method for manufacturing the same
The present disclosure provides a circuit board and a method for manufacturing the circuit board. The circuit board may include: a base board, an embedded component, and an attached component. The base board may define a groove, the embedded component can be disposed in the groove. The attached component can be attached to at least one surface of the base board and connected to the embedded component. |
| US11602053B2 |
Display device
A display device includes the following elements: a base substrate having an active area and a non-active area; a plurality of pads disposed on the non-active area; and a printed circuit disposed on the plurality of pads. The printed circuit may include the following elements: a support layer; a first conductive layer and a second conductive layer respectively disposed on two opposite surfaces of the support layer. The second conductive layer may include the following elements: a first conductive member; a second conductive member; and a space between the first conductive member and the second conductive member. The first conductive member and the second conductive member may be electrically connected to the first conductive layer through contact holes. A side surface of the base substrate may be positioned between two edges of the space in a direction parallel to the support layer. |
| US11602052B2 |
Device for fixing camera module circuit board, and camera module
A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards. |
| US11602040B2 |
Waveguide injecting unit
Described is an apparatus for guiding an electromagnetic microwave, having: antenna surrounding walls, which define an interior space so as to surround therein at least an end region of an antenna of a microwave source, in particular laterally annularly as well as frontally; waveguide boundary walls, at least two of which are arranged in parallel to each other, wherein the waveguide boundary walls form a, in particular cuboid-shaped, waveguide having a substantially rectangular cross-section, wherein a cross-sectional plane is defined by a first direction that extends along a longitudinal direction of the antenna and a second direction that extends perpendicularly to the first direction, wherein it holds: 25>a/b>3, wherein a: is a width of the waveguide along the second direction, b: is a height of the waveguide along the first direction, wherein the apparatus is designed to let proceed a microwave from the interior space of the antenna surrounding walls into the waveguide. |
| US11602030B2 |
Luminaire with power failure detection
The invention relates to a luminaire with a light source comprising: a functional unit; a power supply and control unit configured for converting power from a main power source into a power signal for powering the functional unit; wherein the power supply and control unit is configured to generate a power supply failure signal when the power supply from the main power source fails and to communicate the power supply failure signal to the functional unit. |
| US11602025B2 |
Direct drive AC LED light
Techniques and architecture are disclosed for array of light emitting diodes. For example, the array may comprise a plurality of stages, each stage comprising a plurality of light emitting diodes (LEDs) connected to a floating switch, respectively. The LEDs may be arranged substantially linearly on a circuit board in a plurality of clusters, where a distance between adjacent LEDs within a cluster is smaller than a distance between LEDs in adjacent clusters. Adjacent clusters contain LEDs from different stages and each stage contains LEDs in different clusters. The array may be incorporated in a lighting system. The light system may have a closed loop feedback mechanism which directly detects light emitted from a subset of the LEDs and a controller which controls the array based on the detection. |
| US11602023B2 |
Auto-gradient combinations for pixel compensation
A luminaire adapted to apply an auto-gradient effect across pixels has an interface coupled by a connection to a controller. The controller has electronic circuitry that receives a predetermined start light parameter for a start pixel of a luminaire and receives a predetermined end light parameter for an end pixel of the first luminaire, the predetermined end light parameter greater than the predetermined start light parameter. The controller circuitry then automatically interpolates a gradient effect for a middle light parameter of each of a plurality of middle pixels of the luminaire based on the start and end predetermined light parameters. The controller circuitry then outputs control signals having the start, end and middle light parameters to the start, end and middle light pixels, respectively, through the connection and to the interface. |
| US11602022B2 |
Isolated voltage detection with current limiters
A circuit comprises an optical coupling including an illuminator optically coupled to an optical sensor to output a voltage from the optical sensor based on intensity of illumination from the illuminator. The circuit includes a voltage input node with a resistance connected in series between the voltage input and a Zener diode. A method includes powering an illuminator with current from a first voltage input node. The method includes sensing illumination level in illumination from the illuminator with a sensor and outputting output proportionate to illumination sensed by the sensor indicative of voltage detected at the voltage input node. The method can include limiting current between the voltage input node and the illuminator. |
| US11602021B2 |
Linear drive circuit and led light having the same
A linear drive circuit and an LED light including the same. The linear drive circuit includes an AC-DC module, an LED module, a CCT and brightness control module, and a drive control module. The AC-DC module is connected to the LED module through a first unidirectional conductive element, and is configured to obtain an AC input voltage control signal, and convert the AC input voltage control signal into a corresponding DC voltage control signal. The CCT and brightness control module is connected to the LED module, and is configured to obtain a corresponding CCT control signal or a brightness control signal according to the DC voltage control signal, so as to adjust the CCT of each LED string in the LED module. The drive control module is configured to receive the brightness control signal, thereby adjusting the brightness of the LED module. |
| US11602013B2 |
Power supply and temperature control assembly for an electric appliance
An electrical appliance comprising a heating element, the heating element including a heating wire, the heating wire encased within an iron shell, the iron shell having an exterior surface, and a first coating layer disposed on the exterior surface of the shell, wherein the first coating layer is stainless steel. The appliance also includes a power supply. The power supply includes a heating element, a temperature sensor to sense the temperature of the appliance, and a temperature controller in communication with the temperature sensor to maintain the appliance within a desired temperature range. The power supply also includes at least one electrical contact rod operatively engaged with the appliance to supply electrical power to the heating element, and at least one contact receptacle adapted to accept the at least one electrical contact rod. The at least one contact receptacle has a length proportional to the electrical power supplied to the appliance to prevent overheating of the power supply. |
| US11602012B2 |
Wafer placement table and method for manufacturing the same
A wafer placement table includes: a ceramic member having a wafer placement surface; a mesh electrode buried in the ceramic member; a conductive connection member in contact with the mesh electrode and exposed to outside from a surface of the ceramic member on the opposite side of the wafer placement surface; and an external current-carrying member joined to a surface of the connection member exposed to outside. The mesh electrode has a mesh opening in a region that faces the connection member, and the mesh opening is filled with a sintered conductor being a sintered body of a mixture containing a conductive powder and a ceramic raw material. |
| US11602010B2 |
Open control plane for mobile networks
An ‘open control network’ is described, wherein the control plane functions within the Radio Access Network (such as eNodeB and gNodeB) and Core Network (such as MME, AMF and SMF) provide an interface towards the operator and 3rd party control applications. Applications are allowed to securely register to signaling protocols within the control plane, specifically to the RAN or the Core Network control functions to view, intercept and intervene certain types of control messages or procedures. Innovative applications can be developed to view and modify control plane behavior utilizing both traditional methods as well as upcoming Machine Learning and Artificial Intelligence algorithms to provide services that are not part of standard operator offerings. An even more flexible control plane infrastructure is described by allowing operator services and/or non-operator services to subscribe to certain control functions/messages to manage in real-time certain user-group's behavior or enforce slice-specific behavior according to slice requirements. |
| US11602009B2 |
Enrichment of monitoring user plane data using PFCP monitoring
An illustrative embodiment disclosed herein is a non-transitory computer readable medium. In some embodiments, the medium includes instructions for providing a mobile user monitoring solution that, when executed by a processor, cause the processor to capture a first message transmitted over a packet forwarding control protocol (PFCP) interface, extract a permanent ID and a first user plane tunnel endpoint identifier (TEID) from the first message, store the permanent ID and the first user plane TEID in a PFCP protocol data unit (PDU) session record, store the permanent ID in a session details record, capture a second message transmitted over a user plane interface after the first message is transmitted, extract a second user plane TEID from the second message, wherein the second user plane TEID matches the first user plane TEID, and retrieve the session details record using the second user plane TEID. |
| US11602007B2 |
Signal transmission method for discontinuous reception, terminal device and network device
A signal transmission method includes: determining, by a terminal device, at least one start time point for entering an activated state of radio resource control (RRC) active discontinuous reception (DRX); and receiving, by the terminal device at each of the at least one start time point, a first signal sent by a network device, the first signal being used by the terminal device to determine, from at least one downlink receiving beam, a target downlink receiving beam for receiving and decoding a downlink control channel sent by the network device. |
| US11602004B2 |
User equipment, base station, and connection establishment method
Provided is a user equipment in a mobile communication system that supports a function of performing connection establishment reusing context information retained in each of the user equipment and a base station, including: a receiving unit that receives instruction information indicating whether or not the base station has a function of performing RRC connection reusing retained context from the base station; a determining unit that determines whether or not the base station has the function on the basis of the instruction information received through the receiving unit; and a transmitting unit that transmits a message including context retention information indicating that the user equipment retains user equipment side context information to the base station when the determining unit determines that the base station has the function. |
| US11602003B1 |
Wireless communication network to serve a user equipment (UE) over a user plane function group (UPFG)
A wireless communication network serves a User Equipment (UE) over multiple User Plane Function Groups (UPFGs). In the wireless communication network, a Session Management Function (SMF) receives UPFG performance metrics from the wireless communication network. The SMF identifies a Packet Data Flow Group (PDFG) for the UE. The SMF responsively selects one of the UPFGs for the PDFG based on the UPFG performance metrics. The selected UPFG comprises at least three User Plane Functions (UPFs) and the PDFG comprises at least two Packet Data Flows (PDFs). The SMF transfers network signaling to the selected UPFG to deliver the PDFG to the UE. The selected UPFG receives the network signaling and responsively exchanges user data for the UE to deliver the PDFG. |
| US11602001B2 |
Method and device for resuming data radio bearer, storage medium and electronic device
Provided are a method and device for resuming data radio bearer, a storage medium and an electronic device. The method for resuming data radio bearer includes: indication information is sent to a network-side network element, the indication information being used for indicating a first data radio bearer in data radio bearers maintained by User Equipment (UE), and the first data radio bearer being a data radio bearer needing to send uplink data; configuration information returned by the network-side network element according to the indication information is received; and the first data radio bearer is resumed according to the configuration information. |
| US11601995B2 |
Wireless battery management system for vehicle
In order to achieve objectives and advantages of the present invention, a wireless battery management system for a vehicle, according to the embodiments of the present invention, comprises: one or more slave battery control units (cell module control, CMC), each comprising a wireless communication module and a battery module; and a master battery control unit (battery master control, BMC) which manages the one or more slave battery control units by being wirelessly connected to the wireless communication module of the one or more slave battery control units, wherein the master battery control unit is configured to transmit an advertisement message set for the one or more slave battery control units, and receive a connection instruction message from the one or more slave battery control units, and wherein the master battery control unit manages the one or more slave battery control units without any confirmation of a version and without any exchange of a separate message regarding a supported function and encryption key exchange, on the basis of the set advertisement message and the connection instruction message. |
| US11601994B2 |
Unassigned slots announcement in TDD SP channel access WLAN networks
A wireless communication apparatus, system or method utilizing directional data transmission over a communication (e.g., mmW) band, and broadcasting time and directional allocations in each direction. Stations transmit beacons containing time, directional allocations and unallocated slots in their direction of transmission. Stations comparing beam identifications with received allocation to determine if the allocation is in the direction of reception. Stations performing receiver beamforming with a station from which a beacon was received in order to determine if the station can access the direction (channel) in its intended direction. |
| US11601992B2 |
Method of accessing network based on access technology and electronic device therefor
An electronic device is provided. The electronic device includes a first wireless communication circuit that provides a first radio access technology (RAT) associated with a long term evolution (LTE), a second wireless communication circuit that provides a second RAT associated with a new radio (NR), a subscriber identification module, a communication processor, and a memory. The electronic device obtains access technology identifier (ATI) information associated with one public land mobile network (PLMN) from the subscriber identification module and performs frequency scanning by using the first wireless communication circuit, when the ATI information indicates a next generation radio access network (NG-RAN) associated with the first RAT. |
| US11601986B2 |
Method and apparatus for transmitting/receiving wireless signal in wireless communication system
According to an embodiment of the present invention a UE may receive a first system information block (SIB) including a system information (SI) request-related configuration including a physical random access channel configuration; transmit a random access (RA) preamble for an SI request based on the PRACH configuration; and receive, in response to the RA preamble, a second SIB different from the first SIB, wherein the SI request-related configuration may include first information related only to a first type UE with reduced capability to support a smaller bandwidth than a second type UE, and second information common for the first type UE and the second type UE, and the UE may be the first type UE and may perform the RA preamble transmission by determining an RA association period and an RA occasion based on both of the first information and the second information in the SI request-related configuration. |
| US11601983B2 |
Per-sample repetition of a random access preamble
Methods, systems, and devices for wireless communications are described. For example, a user equipment (UE) may transmit a random access preamble to a base station as part of a random access procedure between the UE and the base station. To generate the random access preamble, the UE may repeat each time domain sample of a base sequence on a per-sample basis to obtain a repeated sequence that includes multiple repetitions of each time domain sample of the base sequence, with repetitions of the same sample being consecutive within the repeated sequence. The UE may perform such sample-wise repetition before adding a cyclic prefix (CP) to the repeated sequence or after adding a base CP to the base sequence. |
| US11601982B2 |
Random access method and apparatus
Example random access methods and apparatuses are provided. One example method includes: receiving SUL configuration information, where the SUL configuration information includes at least one first SUL resource and at least one SUL selection threshold that are corresponding to a first SSB; determining, based on a downlink measurement value of the first SSB and the at least one SUL selection threshold, a carrier resource used for random access, where the carrier resource includes one of the at least one first SUL resource or includes a non-SUL resource corresponding to the first SSB; and performing random access on the determined carrier resource. |
| US11601979B2 |
User apparatus
A user apparatus in a radio communication system including a base station and the user apparatus, including: a transmission unit configured to transmit a preamble to the base station; and a reception unit configured to monitor a response for the preamble within a predetermined time window by using predetermined identification information, wherein the reception unit calculates the predetermined identification information using a system frame number. |
| US11601975B2 |
Listen-before-talk (LBT) with new radio-spectrum sharing (NR-SS) discovery signal transmission
Wireless communications systems and methods related to performing spatial-specific listen-before-talk (LBT) with discovery signal transmissions for spectrum sharing are provided. A wireless communication device senses a channel in a spatial domain based on a plurality of expected beam transmission directions. The sensing includes sweeping through multiple directional reception beams and listening to the channel in a direction of each of the multiple directional reception beams. After the sensing, the wireless communication device transmits a channel reservation signal using an omnidirectional transmission beam and also transmits a plurality of discovery signals in one or more of the plurality of expected beam transmission directions during a discovery period to facilitate synchronization in the channel based on the sensing. |
| US11601974B2 |
Network node and method for performing multi-channel access procedures in a license-assisted access cell in wireless communication network
A network node (120) and method therein for performing multi-channel access procedures in a License-Assisted Access, LAA, cell in a wireless communication network are disclosed. The network node selects one carrier as a master carrier and starts a Listen Before Talk, LBT, channel sensing for all carriers at a same or different point in time. The network node further stores LBT channel sensing results for all carriers for at least the last two slot durations of a subframe and checks if the LBT channel sensing on the master carrier is successful based on its LBT channel sensing result. When the LBT channel sensing on the master carrier is successful, the network node checks the LBT channel sensing results for all other carriers, and transmits on the master carrier and the carriers where the LBT channel sensing is successful at the subframe boundary or earlier than the subframe boundary. When the subframe boundary of the master carrier is reached and the LBT channel sensing on the master carrier is not successful, the network node transmits on the carriers where the LBT channel sensing is successful at the subframe boundary or earlier than the subframe boundary. |
| US11601973B2 |
Method and device for transmitting data in wireless LAN system
A method and device for transmitting data in a wireless LAN system are provided. Particularly, a transmission device receives configuration information relating to a multi-band. The transmission device performs channel sensing with respect to the multi-band. The transmission device transmits data to a reception device via the multi-band on the basis of the result of the channel sensing. A first band and a second band are combined in the multi-band. The first band comprises a first primary channel, and the second band comprises a second primary channel. The result of the channel sensing is obtained on the basis of whether or not the first primary channel is idle until a first BC value becomes 0 and whether or not the second primary channel is idle until a second BC value becomes 0. The first BC value is selected within a first CW configured with respect to the first primary channel. The second BC value is selected within a second CW configured with respect to the second primary channel. |
| US11601971B2 |
Communication techniques
Techniques (e.g., method, apparatuses, etc.) for permitting communications, e.g., optical communications are described.In one example, a first communication apparatus may send a bit allocation table, BAT, message, to a second communication apparatus. The BAT update information has a BAT update information signalling update information for updating a BAT which is signalled to be updated. The BAT update information groups information into different groups of subcarriers, wherein the BAT update information has, for each group of subcarriers, information indicating the number of carriers in the group. |
| US11601967B2 |
Techniques for semi-static codebook design
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a grant scheduling a downlink transmission of a set of configurable downlink transmissions. The downlink transmission may include reference slots corresponding to offset values associated with one or more feedback occasions. The UE may construct a feedback codebook based on a first quantity of slots in the set of configurable downlink transmissions, a second quantity of reference slots in the set of configurable downlink transmissions, and a third quantity of configurable offset values associated with one or more feedback occasions. Based on a size of the feedback codebook, the UE may generate feedback bits for reporting whether the UE successfully received a downlink transmission in corresponding slots. In some examples, the UE may identify a slot with a symbol reserved for an uplink transmission, and skip generating a corresponding feedback bit for the identified slot. |
| US11601965B2 |
Applied beam updated before a triggered transmission time
Certain aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for determining when to apply beam updates. A method that may be performed by a user equipment (UE) includes receiving signaling indicating a beam update, determining an application time of the beam update occurs between a downlink control information (DCI) scheduling a transmission and the scheduled transmission, and deciding whether to apply the beam update to the scheduled transmission. |
| US11601950B2 |
Mobile station apparatus and base station apparatus in mobile communication system
A state managing unit configured to control a prescribed communication resource allocating process and a reception processing unit configured to receive a control element (CE) are included. The prescribed communication resource allocating process is a process of allocating a communication resource at a predetermined time interval, and the state managing unit suspends an uplink grant configured for the prescribed communication resource allocating process in a case that the reception processing unit receives an SCell Activation/Deactivation MAC CE for deactivating a secondary cell, or an sCellDeactivationTimer configured for the secondary cell expires, and the state managing unit reinitializes the uplink grant suspended, in a case that the reception processing unit receives the SCell Activation/Deactivation MAC CE for activating the secondary cell after the state managing unit suspends the uplink grant. |
| US11601948B2 |
Techniques for configuring search spaces for sidelink communication
Aspects of the present disclosure provide techniques for configuring a search space for sidelink communications between a plurality of user equipments (UEs). Particularly, the techniques described herein configure a search space (e.g., subset of all available sub-channels) to decode the sidelink packets (e.g., physical sidelink control channel (PSCCH) and physical sidelink shared channel (PSSCH)) transmitted between a first UE and a second UE over sidelink communication without the need for the receiver UE (e.g., second UE) to perform blind decoding of all sidelink sub-channels as is currently required in conventional systems. Thus, the disclosed techniques reduce latency and maximize the resource utilization (e.g., by using less processing power and bandwidth) for sidelink communications. |
| US11601946B2 |
Multi-TRP and URLLC capability signaling
A system and method for capability signaling In some embodiments, the method includes sending, by a user equipment (UE), to a network, a first report, including a report of one or more capabilities selected from the group consisting of: reports of capabilities in support of multi-transmission and reception point (M-TRP) schemes, reports of capabilities in support of uRLLC service, and reports of capabilities in support of out of order (OoO) processing. |
| US11601944B2 |
Virtual carrier configuration and operation for wireless systems with large carrier bandwidth
Apparatus and methods are provided for virtual carrier operation in wireless systems with large carrier bandwidth. In one novel aspect, virtual carrier (VC) with a block of physically contiguous radio resources within a component carrier is configured. In one embodiment, the UE configures a downlink (DL) common virtual carrier (CVC) and an uplink (UL) CVC, which carry control information for the UE, and one or more DL/UL dedicated VCs (DVCs), which carry data services. In one embodiment, the UE obtains the CVC configuration information including the channel bandwidth and the physical location through system information. In another embodiment, the UE obtains DVC configuration through an RRC-layer signaling. In another novel aspect, the UE obtains a VC configuration switch command through either a MAC signal or a PHY signal, and subsequently reconfigures one or more configured VCs based on the received switch command. |
| US11601940B2 |
Methods to configure uplink cancellation indication for supplementary uplink carriers
Aspects are presented which enable a UE to determine a supplementary uplink (SUL) configuration for an uplink cancellation indication (ULCI) for cancelling uplink communications in SUL. The UE receives from a base station a first configuration associated with a first block of an ULCI and associated with at least one of a SUL carrier a non-supplementary uplink (NUL) carrier in a cell. The base station configures the UE with a second configuration associated with a second block of the ULCI and associated with a SUL carrier in the cell, and the UE determines the second configuration. The UE monitors the ULCI based on the first configuration and the second configuration. |
| US11601934B2 |
Data transmission method and device
Data transmission methods and devices are provided. A data sender determines a target sending position based on channel detection results of available sending positions within a set time window. The length of the set time window is associated with a type of data to be transmitted. The data to be transmitted includes signaling or a signal that is periodically sent. The length of the set time window does not exceed a transmission period of the data to be transmitted. The data sender may further transmit the data at the target sending position. |
| US11601930B2 |
Early termination of PUSCH transmission
Aspects are provided allowing a UE to perform early termination of repetitions of an ongoing PUSCH transmission in response to a DCI from a base station indicating whether a prior PUSCH transmission or repetition was successfully decoded. The UE obtains information configuring an uplink data transmission and a repetition of the uplink data transmission. The UE sends the uplink data transmission to a base station. The UE terminates the repetition of the uplink data transmission in response to reception of downlink information in a downlink control channel. Thus, UE power reduction and enhanced resource efficiency may be achieved. Moreover, the repetition is terminated after a time gap following a CORESET where the downlink control channel is received. As a result, a start time for terminating PUSCH repetitions may be configured to accommodate various timing considerations such as dynamic TDD, different numerologies between PDCCH and PUSCH, and multiple PUSCH processing capabilities. |
| US11601926B2 |
Terminal and communication method
Provided is a terminal that can appropriately transmit an uplink signal. In a terminal (200), a control unit (211) determines a processing mode with respect to uplink data and uplink control information according to a requirement for at least one of uplink data and uplink control information when transmission of an uplink data channel that includes the uplink data and transmission of an uplink control channel that includes the uplink control information temporally overlap. A transmission unit (218) transmits the at least one of the uplink data and the uplink control information on the basis of the determined processing mode. |
| US11601925B2 |
Quasi co-location relationship reporting
Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first uplink signal to a base station using a first antenna subarray configuration that is associated with a first quasi co-location (QCL) relationship. The UE may determine to switch from using the first antenna subarray configuration to using a second antenna subarray configuration associated with a second QCL relationship based on power, thermal, architectural, or channel conditions, or a combination thereof. The UE may transmit, to the base station, an indication of the second QCL relationship in response to determining to switch subarray configurations. The UE may transmit a second uplink signal using the second antenna subarray to the base station. In some cases, the first QCL relationship and the second QCL relationship may be a QCL-Type A, QCL-Type B, QCL-Type C, or QCL-Type D. |
| US11601918B2 |
Method and apparatus for buffer status report in mobile communication system
Method for radio communication with base station, by user equipment (UE), apparatus in UE for radio communication with base station, a method for radio communication with a UE by a base station, and an apparatus in a base station for radio communication with a UE are provided. The method for radio communication with a base station, by a UE, includes determining whether to start a first timer based on a predetermined condition, in response to a buffer status reporting triggered; starting the first timer in response to the predetermined condition being satisfied; in response to an uplink resource for a buffer status report transmission being available before the first timer expires, transmitting an uplink packet including a buffer status report using the available uplink resource; and in response to no uplink resource for the buffer status report transmission being available and the first timer expiring, transmitting a scheduling request to the base station. |
| US11601914B1 |
Contextual aware electronic alert system
A method may include receiving an indication that an electronic alert is to be transmitted to a user; obtaining contextual information associated with the user; determining a first time for presenting the electronic alert to the user based in part on the contextual information; transmitting the electronic alert to a computing device associated with the user at the first time; storing the electronic alert in a message feed data structure; receiving a request to view the electronic alert at a second time, the second time occurring after the first time; in response to the request, retrieving the electronic alert from the message feed data structure; and transmitting the electronic alert at the second time. |
| US11601911B2 |
Determining timing resolution and range of reported timing measurements used for position estimation
Disclosed are techniques for determining a timing resolution and a range of reported timing measurements used for position estimation. For example, in various embodiments, a user equipment (UE) may receive positioning beacons from multiple network nodes (e.g., different base stations, distant transmission points belonging to one base station, etc.), measure an observed time difference of arrival (OTDOA) between the received positioning beacons, and quantize the measured OTDOA according to a timing resolution and/or a range that depend at least in part on one or more signal parameters associated with the received positioning beacons. Accordingly, the UE may then transmit a report containing the quantized OTDOA to a network entity, which may correspond to one or more of the network nodes from which the positioning beacons were received (e.g., a serving base station) or a location server. |
| US11601905B2 |
Method and device for transmitting and receiving wireless signal in wireless communication system
The present invention relates to a wireless communication system and particularly to a method and a device therefor, the method comprising the steps of: detecting an SSB, the SSB comprising 15 kHz-granularity-based offset information; determining, on the basis of the 15 kHz-granularity-based offset information, a subcarrier offset used to identify the frequency position of a CORESET linked to the SSB; and monitoring, on the basis of the subcarrier offset, the CORESET linked to the SSB. |
| US11601902B2 |
Synchronization signal block transmission method, network device, and terminal
A synchronization signal block transmission method, a network device, and a terminal are provided. The method includes: determining a target time domain transmission location of a first synchronization signal block within a downlink signal transmitting time, where the target time domain transmission location is one of at least two candidate time domain transmission locations of the first synchronization signal block; and transmitting the first synchronization signal block in the target time domain transmission location. |
| US11601901B2 |
Narrowband LTE cell search
Systems and methods relating to a narrowband Primary Synchronization Signal (NB-PSS) and a narrowband Secondary Synchronization Signal (NB-SSS) are disclosed. In some embodiments, a base station in a wireless network comprises a processor and storage that stores instructions executable by the processor whereby the base station is operable to transmit a NB-PSS and a NB-SSS in a narrowband portion of a downlink system bandwidth. The NB-PSS and the NB-SSS are transmitted such that more than two occurrences of the NB-PSS and more than two occurrences of the NB-SSS are transmitted over a defined time interval, each occurrence of the NB-PSS is transmitted over multiple contiguous Orthogonal Frequency Division Multiplexing (OFDM) symbols and each occurrence of the NB-SSS is transmitted over multiple contiguous OFDM symbols, and each occurrence of the NB-SSS provides an indication of a location of the occurrence of the NB-SSS within the defined time interval. |
| US11601892B2 |
User apparatus and transmission power control method
A user apparatus in a wireless communication system including a base station and a user apparatus, includes a signal reception part that receives, from the base station, a plurality of power control parameters that become candidates for power control parameters to be used by the user apparatus, a transmission power determination part that selects power control parameters to be used, from the plurality of power control parameters, and determines a transmission power of a UL signal, based on the selected power control parameters and a pathloss estimation value, and a signal transmission part that transmits the UL signal using the transmission power determined by the transmission power determination part. |
| US11601888B2 |
Determining location using multi-source geolocation data
Systems, methods, and computer readable media that determine a location of a device using multi-source geolocation data, where the methods include accessing new location data from a location source of a plurality of location sources, where the new location data includes a new position and an accuracy of the new position, and determining a current position and an accuracy of the current position based on the new position, the accuracy of the new position, an previous current position, and an accuracy of the previous current position. The method further includes determining a change in location based on a difference between the current position and the previous current position. Some systems, methods, and computer readable media are directed to scheduling location requests to generate location data where the scheduling and the actual requests are made based on a number of conditions. |
| US11601886B2 |
Efficient power utilization for enhanced component carriers
Methods, systems, and devices for wireless communication are described. A user equipment (UE) may monitor a narrowband (e.g., a single carrier, anchor carrier, etc.) for a control message that includes a grant for downlink data transmissions. The narrowband containing the control message may be a portion of a system bandwidth. The UE may then monitor a wideband (e.g., all or multiple carriers of the system bandwidth) for data according to the control message. Monitoring the wideband may include additional or alternate circuitry being powered (e.g., receiver circuit switching) to enable reception on an increased range of frequency spectrum. In some examples, a gap or narrowband data transmission may be scheduled between the control message and the grant to allow grant processing and receiver circuitry switching at the UE. In some cases, the control message and data transmission may be received in the same or different transmission time intervals (TTIs). |
| US11601882B2 |
Adjusting discontinuous reception behavior of a user equipment to conserve energy use
A method for adjusting discontinuous reception (DRX) behavior of a user equipment (UE) to conserve energy use includes exposing a DRX application programming interface (API) that enables DRX parameters to be changed and defining a conflict resolution policy that controls when requests to change the DRX parameters should be granted. The method also includes receiving, via the DRX API, a request from an application to change a DRX parameter for the UE. The UE is in wireless communication with a base station, and the application is configured to send data to the UE via a mobile network that comprises the base station. The method also includes determining, based at least in part on the conflict resolution policy, that the request should be granted and sending a command to the base station that causes the base station to communicate a new value of the DRX parameter to the UE. |
| US11601879B2 |
Radio communication method and base station
[Problem] The base station includes a plurality of radio communication units configured to individually support a plurality of communication capabilities, and performs, for a terminal station that is connected to the base station, control for selecting a radio communication unit based on a communication scheme supported in the terminal station.[Solution] Provided is a radio communication method for a radio communication system including a plurality of base stations provided with a plurality of radio communication units for which different communication schemes are settable, and a terminal station configured to perform radio communication with the radio communication unit of the base station by using a specific communication scheme. The radio communication method includes setting, at the base station, for the radio communication units, different communication schemes based on a setting policy of the communication scheme, and a switching policy used for selecting the radio communication unit to which the terminal station is to be connected, collecting, at the base station, communication scheme information on a communication scheme selectable by the terminal station, when the terminal station establishes a connection or a reconnection with the base station, selecting, at the base station, a radio communication unit to which the terminal station is to be connected, in accordance with the communication scheme information, the setting policy, and the switching policy, and updating, at the base station, the setting policy and the switching policy for the radio communication unit. |
| US11601872B2 |
Systems/methods of carrier aggregation using cellular frequencies and microwave frequencies
Inventive concepts and embodiments associated therewith are provided wherein a first device transmits first information to a destination device using a first band of frequencies comprising microwave frequencies and cellular frequencies while a second device, that comprises a connection to the first device, transmits second information to the destination device using a second band of frequencies that differs from the first band of frequencies, is devoid of cellular frequencies and comprises microwave frequencies. In some embodiments, the connection of the second device to the first device comprises a wireless connection. In further embodiments, at least one of said first and second devices comprises a smartphone. |
| US11601862B2 |
Heat mapping in a flood fill mesh radio network
Disclosed is an improved implementation of a flood fill mesh radio network that utilizes probability forwarding for rebroadcasting network messages. The forwarding probability may be determined based on analyzing a neighbor topology map constructed by each network node relative to its neighbor nodes on the network and derived from state information supplied in synchronization frames. The forwarding probability may comprise a statistical probability that a message frame received by a network node will be forwarded to the intended destination network node by one or more of the network node's neighbor network nodes. The forwarding probability may also be based on constructing a heat map of hot nodes that are identified as those originating nodes in originating node/forwarding node pairs that are the first to forward message frames along paths in the network relative to duplicate message frames received from different originating/forwarding node pairs along different paths. |
| US11601859B2 |
Methods and apparatuses for performing new radio cell selection/re-selection
A user equipment (UE) operates to select and/or re-select among radio cells provided by access nodes of a wireless communication system. The UE measures quality of beams detected from each of the cells. For each of the cells, the UE derives cell quality based on the quality of the beams from the cell. For each of the cells, the UE determines the number of good beams among the beams from the cell based on a cell quality threshold received via system information. The UE ranks the cells in a ranking list relative to each other based on the number of good beams associated with respective ones of the cells and the cell quality. The UE controls, based on the ranking of the cells in the ranking list the number of good beams and the cell quality, selection and/or re-selection of a cell among the cells that is to be used for UE radio communications. |
| US11601858B2 |
Relocation of a user equipment connection from a source radio network controller RNC to a target RNC initiated via a core network
A method performed by a source Radio Network Controller (RNC) for handling a relocation of a User Equipment (UE) connection from the source RNC to a target RNC to serve the UE in an ongoing wireless communication is provided. An interface between the source RNC and the target RNC is available. When all radio links in the ongoing wireless communication are controlled by the target RNC and a triggering condition is fulfilled for relocation of the UE connection from the source RNC to the target RNC, the source RNC decides (202) to discontinue to use said interface. Then a core network is used for sending (204) to the target RNC, a triggering of the relocation procedure for relocating the source RNC to the target RNC to serve the UE. A Radio Resource Control (RRC) configuration defined by the target RNC to be used after the relocation to the target RNC is then obtained (205) via the core network. The RRC configuration, defined by the target RNC, is sent (206) to the UE enabling the UE to switch from an RRC configuration defined by the source RNC to the RRC configuration defined by the target RNC. |
| US11601850B2 |
Systems and methods for allocating network resources utilizing bearer information
A base station may obtain information associated with a bearer established for a communication session involving a user equipment. The bearer may be associated with a quality of service (QoS) flow of a network slice and the information may include a QoS flow identifier, a QoS configuration identifier associated with a QoS that is to be provided for communications associated with the QoS flow, and a network slice identifier. The base station may determine a scheduling weight for the bearer based on the QoS flow identifier, the QoS configuration identifier, and the network slice identifier. The base station may cause resources to be allocated to the bearer according to the scheduling weight. |
| US11601845B2 |
Reliable data packet transmission among entities of a radio access network of a mobile communication network
A user equipment for a mobile communication network is provided. The mobile communication network has a radio access network including a plurality of cells and being configured to serve the user equipment within a cell. To receive a data packet from the radio access network, the user equipment is configured to receive a plurality of different versions of the data packet transmitted by the radio access network to the user equipment in parallel via different physical resources. To provide a data packet to the radio access network, the user equipment is configured to provide a plurality of different versions of the data packet and to transmit the plurality of different versions of the data packet to the radio access network in parallel via different physical resources. |
| US11601843B2 |
Method and apparatus for transmitting and receiving data in wireless communication system
A method performed by a base station in a wireless communication system is provided. The method includes transmitting, by a control plane (CP) of a centralized unit (CU) of the base station, a bearer context modification request message to a user plane (UP) of the CU of the base station, wherein the bearer context modification request message includes information associated with a request for a packet data convergence protocol (PDCP) sequence number (SN) status, and transmitting, by the UP of the CU of the base station, based on the bearer context modification request message, a bearer context modification response message to the CP of the CU of the base station, wherein the bearer context modification response message includes information associated with the PDCP SN status and information associated with at least one QoS flow, of which a service data adaptation protocol (SDAP) end marker is not received by the UP of the CU. |
| US11601837B1 |
Adaptive distribution of content
A method of delivering content to a user equipment (UE). The method comprises collecting radio operation data by a monitor application executing on a communication processor of the UE; sending the radio operation data by the monitor application to a data analysis application executing on a computer system; analyzing the data by the data analysis application to determine a device technology of the UE, a history of high throughput radio usage of the UE, a history of medium throughput radio usage of the UE, a history of low throughput radio usage, a history of communication latency, and a history of cell sites the UE attached to; and providing a report on the UE including the device technology of the UE and the history of radio usage of the UE by the computer system to a third party for use in delivering content in a format selected based on the report. |
| US11601836B2 |
WLAN sensing frame exchange protocol
Embodiments of a WLAN sensing frame exchange protocol are generally described herein. In some embodiments, a wireless communication device is configured to perform a WLAN sensing protocol within a basic service set (BSS) comprising one or more stations (STAs) (STA1 and STA2) including an access point station (AP STA). The WLAN sensing protocol comprises a discovery phase, a negotiation phase, a measurement phase, and a reporting phase. To perform the WLAN sensing protocol, the wireless communication device is configured to operate as either a sensing initiator or a sensing responder, and to operate as a sensing transmitter and/or a sensing receiver. Some 60 GHz embodiments relate to WLAN sensing in a PBSS or IBSS with DMG STAs. |
| US11601835B2 |
Beam detection method and apparatus
A beam detection method and apparatus addresses communication quality for downlink beam detection. The beam detection method comprises: a user equipment receiving beam quality monitoring signals sent by a network device by using M beams; determining signal quality indicators of M beam quality monitoring signals, and determining, based on the signal quality indicator of each of the M beam quality monitoring signals, a beam quality indicator of a beam used for sending a beam quality monitoring signal; generating a first detection report which comprises at least one of indication information of at least one beam, the beam quality indicator of which does not meet a first threshold, from among the M beams, the beam quality indicator of the at least one beam, the beam quality indicator of which does not meet the first threshold, from among the M beams. |
| US11601834B2 |
Mobile station, radio base station, and communication control method
A mobile station UE includes a measurement unit 102 configured to measure radio quality of a cell during communication or a neighboring cell for each of the two or more carriers, a determination unit 104 configured to determine whether to notify the radio base station eNB of a measurement result regarding each of the two or more carriers in the measurement unit 102, and a transmission unit 106 configured to transmit the measurement result in the measurement unit 102 to the radio base station eNB, wherein the transmission unit 106 transmits, in addition to the measurement result regarding a carrier in which it is determined by the determination unit 104 to notify the radio base station eNB of the measurement result in the measurement unit 102, a measurement result regarding a carrier other than the carrier. |
| US11601832B2 |
Method for IOT device to stagger TX and save power
Disclosed are methods and systems for delaying packet transmissions over a wireless communication channel until a more favorable channel condition is detected. A device may measure a channel metric when it receives periodic beacon signals. The device may compare the channel metric against a programmed metric threshold. If the channel metric is less than the metric threshold, the device may delay the transmission of a packet until a later transmission window or transmit opportunity (TXOP) when the channel metric rises above the metric threshold, indicating the presence of a more favorable condition for transmission, or until a preconfigured timeout period elapses before the more favorable condition is found. |
| US11601831B2 |
Switching reference signals for beam or link failure detection
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine to switch from monitoring for a first reference signal to monitoring for a second reference signal, and monitor for the second reference signal. Numerous other aspects are provided. |
| US11601830B2 |
Systems and methods for autonomous network management using deep reinforcement learning
A system described herein may provide a technique for analyzing metrics, parameters, attributes, and/or other information associated with networks or other devices or systems associated with high-dimensional data in order to determine potential configuration changes that may be made to such networks or other devices or systems in order to optimize and/or otherwise enhance the operation of such networks or other devices or systems. Multiple autoencoders associated with multiple dimensions may be used to calculate reconstruction errors or other features of data (e.g., metrics, parameters, etc.) that may be used to define operating or performance states of the network. Operating or performance states of network components may be mapped to quantum state objects (“QSOs”) for analysis using artificial intelligence and/or machine learning techniques or other suitable techniques. |
| US11601828B2 |
Targeted message validation for mobile devices
Systems and methods are provided for using automated mobile computing device testing to ensure that a given targeted message is actually appearing in an intended manner for various types of intended recipients. The intended content or format of a target message to be presented by each of a plurality of mobile computing devices may be based on characteristics of each device. The targeted message may be sent to each device, and an indication of the actual content and/or format of the targeted message as presented by each device may be received and compared to the intended content or format of the targeted message for each device. Errors associated with the targeted message may be detected based on any discrepancies between the intended content and/or format of the targeted message for each device and the actual content or format of the targeted message as presented by each device. |
| US11601824B2 |
TCI and QCL configuration in 5G networks
User equipment (UE) includes processing circuitry coupled to memory. To configure the UE for multi-transmission reception point (TRP) reception, the processing circuitry is to decode radio resource control (RRC) signaling. The RRC signaling includes configuration information configuring a plurality of transmission configuration indication (TCI) states. A media access control (MAC) control element (CE) is decoded, where the MAC CE indicates multiple active TCI states of the configured plurality of TCI states. Multiple received beams are determined using the multiple active TCI states. Downlink information is decoded, where the downlink information originates from multiple TRPs and is received via the determined multiple receive beams associated with the multiple active TCI states. |
| US11601821B2 |
Fitted sector analytics
A method, a device, and a non-transitory storage medium provide a fitted sector analytics service. The service may generate sector-fitted diagram information based on cell site diagram information. The service may calculate geographic coordinates for each sector of a cell site based on cell site coordinates, a maximum radius value, and a direction of an antenna associated with a sector of a radio access network device. |
| US11601820B2 |
Broadcast control channel for shared spectrum
Aspects of the disclosure relate to wireless communication over a shared spectrum carrier utilizing a broadcast, common control channel. The broadcast control channel may be multiplexed with a unicast control channel. Further, a scheduling entity may allocate a semi-static set of resources for the broadcast control channel, providing a shared search space on the shared spectrum carrier. The resource allocation for the shared search space may be based on one or more parameters, which may be cell-specific parameters. This shared search space may include resources distributed across the shared spectrum carrier, or a contiguous set of resources that spans only a portion of the carrier. The broadcast control channel may be configured for high reliability, and may carry time-critical control information relating to access control for the shared spectrum carrier. Other aspects, embodiments, and features are also claimed and described. |
| US11601818B2 |
Cleaning up hanging lawful interception resources from a triggered point of interception when a triggering function fails
A system that enables hanging lawful interception (LI) resources to be cleaned up includes a triggering function set comprising a plurality of triggering functions. The system also includes a data store comprising a plurality of auditing records corresponding to the plurality of triggering functions in the triggering function set. Each auditing record comprises a claimant attribute. Each triggering function sends an update request to the data store in response to being notified about a failed triggering function within the triggering function set. Each update request comprises a request to change ownership of the auditing record corresponding to the failed triggering function. A triggering function is selected as a new owner of the auditing record corresponding to the failed triggering function based at least in part on a match between the claimant attribute in the auditing record and a claimant field in the update request sent by the triggering function. |
| US11601814B2 |
Mitigating malware in media
Techniques for neutralizing malicious malware embedded in a media item being sent to a user equipment (UE) are discussed herein. A network device may receive (e.g., intercept) a medial file in transit via a wireless communication network being sent to a UE. The media file may include some type of perceptible content (e.g., audio, video, image data, etc.) as well as malware embedded in the media file. The network device may generate a transcoded media file based on the received media file that includes the perceptible content while neutralizing the malware. |
| US11601809B2 |
Method and system for updating certificate issuer public key, and related device
A method includes receiving, by an embedded universal integrated circuit card (eUICC), first information from a local profile assistant (LPA), where the first information includes a first certificate issuer (CI) public key identifier, and the first CI public key identifier is a CI public key identifier that the eUICC does not have. The method further includes sending, by the eUICC, second information to an OPS, where the second information includes the first CI public key identifier. The method further includes receiving, by the eUICC, a patch package from the OPS, where the patch package includes at least a first CI public key corresponding to the first CI public key identifier. The method further includes updating, by the eUICC, a CI public key of the eUICC by using the first CI public key. |
| US11601807B2 |
Mobile device authentication using different channels
An authentication system is disclosed which is configured, in response to receiving a request to authenticate a transaction, to send a first challenge to a mobile terminal via a first channel and, in response to receiving a first response to the first challenge to determine whether the first response is correct, to send a second challenge to the mobile terminal via a second, different channel and, in response to receiving a second response to the second challenge to determine whether the second response is correct, and, in dependence upon the first and second responses being correct, to signal that the transaction is authenticated. |
| US11601803B2 |
Implementation and communication methods, apparatus and system of virtual subscriber identity module
The present invention provides implementation and communication methods, an apparatus and a system of a virtual subscriber identity module. The implementation method includes: receiving a VSIM application request sent by a terminal, where the VSIM application request carries an identifier of a VSIM desired by the terminal; obtaining corresponding VSIM installation information according to the identifier of the desired VSIM; and sending the VSIM installation information to the terminal, so that the terminal installs the VSIM according to the VSIM installation information. The embodiments of the present invention effectively solve a problem where an existing mobile operator network does not support the VSIM, and provide an effective and convenient operation scheme for an existing domestic or international roaming service. |
| US11601798B2 |
Method for transmitting an existing subscription profile from a mobile network operator to a secure element, corresponding servers and secure element
A method for transmitting a subscription profile from an MNO to a secure element pre-provisioned with a temporary profile comprising a unique identifier, MCC and MNC, includes: —Transmitting from the MNO the unique identifier to a SM-DP; —Creating the subscription profile at the SM-DP; —Provisioning in a D-HSS server having the first MCC/MNC the unique identifier and a temporary IMSI comprising a second MCC, a second MNC; —Provisioning in the MNO the temporary IMSI and an ephemeral key; —At the first attempt of the secure element to connect to the D-HSS server, exchanging data in signaling messages for provisioning the secure element with the temporary IMSI; —At the next attempt of the secure element to connect to the MNO network with the temporary IMSI, open an APN and send from the SM-DP to the secure element the subscription profile. |
| US11601796B2 |
Relay selection method and apparatus and system
A relay selection method and apparatus and a system. The method includes: relay equipment broadcasts relay discovery information, the relay discovery information including identifier information (a relay UE ID) of the relay equipment and identifier information (a cell ID) of a serving cell of the relay equipment, so that remote terminal receiving the relay discovery information selects relay equipment according to the relay discovery information or transmits relay information of discovered relay equipment to an eNB, thus the eNB may select relay equipment for the remote terminal. With certain embodiments, the serving cell may learn a cell where a relay to which the terminal accesses is located, so as to perform configuration for the terminal or perform path switching of downlink data. |
| US11601795B2 |
Emergency calling in a fifth generation (5G) new
Technology for a user equipment (UE) operable to encode an emergency contact list for transmission to an emergency center is disclosed. The UE can initiate an emergency call with the emergency center. The UE can identify the emergency contact list stored at the UE. The UE can encode a message that includes the emergency contact list for transmission to the emergency center via a network device to enable an operator at the emergency center to identify an emergency contact on the emergency contact list. |
| US11601792B1 |
BLE system with multiple topologies and slave to slave communication
A method of communication in a Bluetooth Low Energy (BLE) network comprising a master device and a plurality of slave devices. The method has the steps of: generating a unique identifier parameter comprising a data string having a plurality of bits; assigning to each slave device a unique bit of the unique identifier parameter and a value of the bit representative of active communication; sending from the master device to each slave device a communication which includes the unique identifier parameter; at each slave device, determining the value of the bit assigned to the respective slave device; at each slave device, if the determined value of the bit is representative of active communication, processing the communication, otherwise ignoring the communication. |
| US11601788B2 |
Device-to-device D2D service transmission method, apparatus, and device
A method is provided. The method includes obtaining, by UE, signal quality of a first cell operating on a first transmission carrier frequency. When the UE determines that the signal quality of the first cell is higher than a preset threshold, and the UE receives first indication information sent by the first cell, the method includes selecting, by the UE, the first cell as a serving cell, where the first indication information indicates that the first cell can control the UE to transmit device-to-device D2D service data on a second transmission carrier frequency, and the first transmission carrier frequency and the second transmission carrier frequency are located at different frequencies. |
| US11601787B2 |
Using a blockchain to determine trustworthiness of messages between vehicles over a telecommunications network
Systems and methods are described herein for configuring vehicles and infrastructure (e.g., buildings, smart homes, traffic devices, utilities and associated systems, emergency response systems, and so on) to include blockchain nodes, so a smart city or area of the various devices can be supported by a blockchain network, with some or all devices and systems provisioned with nodes acting as distributed nodes for the blockchain network. |
| US11601785B2 |
Location data based intelligence for supply chain information platforms
Systems and methods are described for determining job classifications of anonymous users. Energy Infrastructure (EI) information associated with a known EI facility and anonymized location tracking data is obtained. The EI facility information includes a location of the known EI facility and an identification of the known EI facility, and the anonymized location tracking data includes visited locations associated with an anonymous user ID. A job classification is associated with the anonymous user ID based on a correlation between the visited locations, the location of the known EI facility, and the identification of the known EI facility. Location tracking data associated with a user of a known job classification can be used to identify a previously unknown EI facility. |
| US11601783B2 |
Detection of a physical collision between two client devices in a location sharing system
The invention provides methods, systems, and devices for detecting a physical collision between two client devices based on sensor data. A server computer receives a first collision signature from a first client device, and a second collision signature from a second client device. Based on determining that a correlation of the first collision signature and the second collision signature does not achieve a detection threshold, the server computer lowers, for a limited period of time, the detection threshold. If the server computer receives, within the limited period of time, a third collision signature from the first client device, and a fourth collision signature from the second client device, and determines that a correlation of the third collision signature and the fourth collision signature achieves the lowered detection threshold, the server computer detects a collision between the first and second client devices. |
| US11601780B2 |
Method and apparatus for propagating network status updates using directional tracking
A method and apparatus for managing network status information in a network, such as a satellite mesh network. A network node receives a network status update, indicative of a change in network conditions, from another node, e.g. via flooding. Based on a direction of travel of the update, content of at least one counter field of the network status update is adjusted. The update is then propagated, or not, based on the counter fields. A counter field may be increased in response to the update travelling in one direction and decreased in response to the update travelling in an opposite direction. Different counter fields may be adjusted in response to the update travelling in different, e.g. orthogonal, directions. The direction can be determined based on which of plural directional communication interfaces received the update. |
| US11601778B2 |
Beacon reader with reduced network data traffic
Systems, methods, and computer-executable instructions for reducing network traffic from a beacon reader including detecting a plurality of beacon information from the beacon during a read delay period of time. A distance between the beacon reader and the beacon for each of the two of more beacon information is determined. A combined distance based on the determined distances between the beacon reader and the beacon for each of the plurality of beacon information is determined. A distance moved from the combined distance and the previous distance of the beacon is determined. The distance moved is greater than a predetermined distance threshold. A beacon identifier is transmitted to a remote server based on the distance moved being greater than the predetermined distance threshold. |
| US11601775B2 |
Method for generating a customized/personalized head related transfer function
A method is provided for generating a personalized Head Related Transfer Function (HRTF). The method can include capturing an image of an ear using a portable device, auto-scaling the captured image to determine physical geometries of the ear and obtaining a personalized HRTF based on the determined physical geometries of the ear. In addition, a system and a method in association with the system are also provided for customizing audio experience. Customization of audio experience can be based on derivation of at least one customized audio response characteristic which can be applied to an audio device used by a person. Finally, methods and systems are provided for rendering audio over headphones with head tracking enabled by, for example, exploiting efficiencies in creating databases and filters for use in filtering 3D audio sources for more realistic audio rendering and also allowing greater head movement to enhance the spatial audio perception. |
| US11601774B2 |
System and method for real time loudspeaker equalization
A loudspeaker system can include a first loudspeaker driver provided in a substantially fixed spatial relationship relative to a microphone. The loudspeaker driver can be tuned, for example automatically and without user input. In an example, the tuning can include receiving transfer function reference information about the first loudspeaker driver and the microphone, and receiving information about a desired acoustic response for the loudspeaker system. The tuning can include determining a simulated response for the loudspeaker system using a first input signal and the transfer function reference information, and can include providing the first input signal to the first loudspeaker driver. In response to the first input signal, an actual response for the loudspeaker driver can be received using the microphone. A compensation filter can be determined for the loudspeaker system based on the determined simulated response and the received actual response for the loudspeaker system. |
| US11601768B2 |
Method of generating sounds for reducing an effect of tinnitus and tinnitus control instrument performing the same
A method of generating sounds for reducing an effect of tinnitus is disclosed. The method includes the following steps: acquiring a sound frequency of a tinnitus sound of a user, and playing a plurality of pure tones within a frequency range during a playback time, wherein the plurality of pure tones include a plurality of first pure tones and a plurality of second pure tones; the plurality of first pure tones and the sound frequency are located at a first frequency area, and the plurality of second pure tones are located at a second frequency area; the first frequency area covers X Hz, where 100≤X≤12000, the second frequency area covers the remaining portion of the frequency range excluding the first frequency area, and the plurality of first pure tones accounts for M % of the plurality of pure tones, where 50 |
| US11601756B2 |
Electronic devices with orientation sensing
An electronic device such as a pair of headphones may be provided with left and right speakers for playing audio to a user. Control circuitry in the electronic device may play audio through the speakers in an unreversed configuration in which left channel audio is played through a first of the speakers that is adjacent to a left ear of the user and right channel audio is played through a second of the speakers that is adjacent to a right ear of the user or a reversed configuration in which these channel assignments are reversed. The headphones may have ear cups that house the speakers. Capacitive touch sensors, force sensors, and other sensors on the ear cups may measure ear shapes and finger grip positions on the ear cups to determine whether to operate in the unreversed or reversed configuration. Sensors may gather gestures and other user touch input. |
| US11601744B2 |
Headphone alignment systems and methods
An on-ear headphone includes an alignment structure extending into the user's concha to help the user to align the headset for optimal comfort and sound perception. The alignment minimizes sound leakage, optimizes audio playback, and improves active noise cancelation. |
| US11601741B1 |
Monaural headset with two earphones
Improved monaural headsets are provided. In some embodiments, a monaural headset includes: a first earphone with a speaker to provide output audio to a user; a second earphone without a speaker to provide output audio to the user; and a headband, connected to the first earphone and the second earphone; wherein the second earphone includes at least one vent opening, which vent opening during use provides an acoustic path between an environment of the user, wearing the headset, and the user's ear. |
| US11601728B2 |
Relative prominence of elements within an advertisement
Aspects of the subject disclosure may include, for example, providing to a user device a video content item including at least one scene which includes a plurality of advertisement placement opportunities and determining a preference profile for an individual associated with the user device. Aspects further include selecting a group of matching advertisements having advertisement profiles that match the preference profile for the individual and determining a relative prominence score for each advertisement placement opportunity. Aspects further include ordering the matching advertisements according to prominence information specified for each matching advertisement, wherein the prominence information corresponds to a relative desired prominence specified by an advertiser associated with the matching advertisement. Aspects further include providing the ordered matching advertisements to the user device according to the respective prominence information so that a matching advertisement having a greatest desired prominence is displayed in the video content item at an advertisement placement opportunity having a highest relative prominence score. Other embodiments are disclosed. |
| US11601726B2 |
System and method for set-top-box messaging display
In a set-top-box system, messages from a service provider are stored and delayed until activity from a set-top-box remote is detected. Messages are then generated and provided to a television associated with the set-top-box. Delaying of the message display until set-top-box activity is detected allows short display times, thus preventing burn-in on some television screens, while providing a greater likelihood that messages will be viewed. |
| US11601718B2 |
Account behavior prediction using prediction network
In some embodiments, a method inputs a sequence of historical behaviors for a plurality of instances of content into a prediction network to generate a sequence of values that model the sequence of historical behaviors. A restriction on an operation performed by the prediction network is based on a characteristic of an viewing behavior. A sequence of attention scores is generated based on a similarity of a current behavior for a first instance of content to respective instances of historical behaviors in the sequence of historical behaviors. The method adjusts respective values based on corresponding attention scores to generate an adjusted sequence of values. The adjusted sequence of features are sampled to generate an output from the prediction network that models the sequence of historical behaviors based on the current behavior. The output for determining a prediction if the current behavior is indicative of the viewing behavior. |
| US11601716B2 |
Smart notification for over-the-top (OTT) streaming among multiple devices
A system and method for notifying client devices in a subscriber account that the account is undersubscribed and no further client devices can stream media content until other client devices are no longer actively streaming media content is disclosed herein. The method comprises receiving a request to receive and play the media content from a requesting client device, the requesting client device being one of a plurality of client devices enabled to receive media content according to a subscriber account and determining if the subscriber account is undersubscribed; if the subscriber account is not undersubscribed. If the subscriber account is not undersubscribed, initiating transmission of the media content, and if the subscriber account is undersubscribed, information is transmitted to the requesting client device, the information including data indicating the subscriber account is undersubscribed without initiating the transmission of the media content. |
| US11601712B2 |
Predictive tuning system
A predictive tuning system is disclosed in order to reduce the tuning channel delay time in a cable TV architecture. The system comprises a set-top box (STB) configured to instantiate a given number of video decoding pipelines allowing for start broadcasting a particular set of channels which include a sub-set of pre-define channels, such as the antecessor and predecessor channels which are normally pre-tuned, and other sub-set of channels chosen using a predictive algorithm. This algorithm runs locally at the user interface level of the STB suggesting the more likely channels to be watched by the user according to his past behavior according to a specific time slot of a day. |
| US11601711B2 |
Electronic device and method for enabling DOCSIS 4.0 FDD/FDX operation in HFC plants
An electronic device and method for delivering content to legacy MPEG quadrature amplitude modulation (QAM) set-top boxes (STBs) identifies a QAM channel from a bank of QAM modulator channels of the electronic device that has spare capacity to transmit a MPEG/QAM program stream for a program N, and a unique MPEG program number corresponding to the program N, joins an IP multicast from a broadband network that includes the program N, and sets up QAM modulation to send the program N on a target frequency corresponding to the identified QAM channel, transmits the target frequency to the STBs, and transmits the MPEG/QAM program stream for the program N to the STBs on the target frequency corresponding to the identified QAM channel. |
| US11601710B2 |
Self interference cancellation for high performance transceivers
Approaches provide for processing a communications signal, such as a wideband communications signal. For example, a communications signal can be received at an access device, such as a cable modem or a wireless transceiver/radio. The access device can include components operable to process the communications signal to enable access to, for example, video, data, voice, high-speed Internet services. At least some of the components include an echo cancellation component among other components to cancel interference (e.g., ACI, ALI). For example, the echo cancellation component can use trained filters and samples of the upstream signal, echoed samples of the transmitted signal, feedback signals of the echoed signal, etc., to estimate one or more types of interference. Thereafter, the estimated interference can be used to cancel interference at the access device. |
| US11601707B2 |
Techniques for ATSC 3.0 broadcast boundary area management using plural tuners
Techniques are described for expanding and/or improving the Advanced Television Systems Committee (ATSC) 3.0 television protocol in robustly delivering the next generation broadcast television services. In a boundary region between first and second broadcast stations in which a receiver can pick up signals from both stations, a primary tuner presents a demanded service while a secondary tuner scans for duplicate transmissions of the service, and if one is found, the version with the better quality metrics may be presented. |
| US11601706B2 |
Wearable eye tracking headset apparatus and system
A headset system for tracking eye motion, reaction, facial features, and focus of a user. The system may include an inward-facing camera directed at the front of the user's face to capture image data associated with the eye movement, facial expressions, reaction, and focus of the user. The system may also include at least one additional outward-facing camera directed away from the user's face to capture image data of the viewable content of the user. |
| US11601703B2 |
Video recommendation based on video co-occurrence statistics
A system and method provides video recommendations for a target video in a video sharing environment. The system selects one or more videos that are on one or more video playlists together with the target video. The video co-occurrence data of the target video associates the target video and another video on one or more same video playlists and frequency of the target video and another video on the video playlists is computed. Based on the video co-occurrence data of the target video, one or more co-occurrence videos are selected and ranked based on the video co-occurrence data of the target video. The system selects one or more videos from the co-occurrence videos as video recommendations for the target video. |
| US11601702B2 |
Systems and methods for optimized delivery of targeted media
Systems and methods are disclosed for targeting of advertising content for a consumer product, by obtaining consumer demographic data, the consumer demographic data including a plurality of demographic attributes for each person; identifying a plurality of media slots; and obtaining program information for a respective identified program aired in each media slot among the plurality of media slots, the program information including viewing data of a plurality of viewing persons viewing the program and each viewing person being among the plurality of persons. The methods also include enriching the viewing data with the consumer demographic data; identifying a plurality of advertiser industries; enriching the product purchaser data with the consumer demographic data; calculating a relevance of each advertiser industry among the plurality of advertiser industries for each identified program based on demographic attributes of the product purchasers in each advertiser industry and demographic attributes of the viewing persons. |
| US11601700B2 |
Systems and methods for seamlessly connecting devices based on relationships between the users of the respective devices
Systems and methods are described for seamlessly connecting devices based on relationships between the users of the respective devices. A media guidance application may determine that a first user has entered an environment (e.g., his/her mother's home) and may determine a frequency with which the first user enters the environment (e.g., daily). In response to determining that the first user visits frequently, the media guidance application may identify a second device in the environment (e.g., a smart TV) that a second user (e.g., the first user's mother) is authorized to grant access rights for. The media guidance application may determine a likelihood that the second user will grant the access rights for the second device to the first user, based on interaction data between the first user and the second user. In response to determining a high likelihood, the media guidance application may transmit the access rights. |
| US11601699B2 |
Predictive content delivery for video streaming services
Methods, systems, and apparatuses for predicting a user field-of-view change and determining transmission regions of immersive video (IV) content for an IV device are presented. A field-of-view change of a user device may be predicted. A transmission region in one or more video frames of the IV content may be determined based on the predicted change. |
| US11601695B2 |
Content-modification system with advertisement reconciliation feature
In one aspect, a method includes while a first content-presentation device is performing a content-replacement operation in which the first content-presentation device outputs a replacement advertisement segment in place of an advertisement segment, determining, by a computing system, that the advertisement segment is not an expected modifiable advertisement segment. The method also includes in response to determining that the advertisement segment is not the expected modifiable advertisement segment, determining, by the computing system, that the advertisement segment is ineligible for replacement. The method also includes in response to determining that the advertisement segment is ineligible for replacement, causing, by the computing system, at least one content-presentation device to perform, at a subsequent content-replacement opportunity, a corrective content-replacement operation in which the at least one content-presentation device outputs the advertisement segment in place of a subsequent modifiable advertisement segment that the at least one content-presentation device is scheduled to receive. |
| US11601694B1 |
Real-time content data processing using robust data models
A system stores a plurality of data models, each data model being configured to sort datasets based on a set of criteria unique to the data model. The system further identifies a plurality of content streams on a plurality of content streaming platforms. The system then executes each data model of the plurality of data models on each content stream of the plurality of content streams to generate a labeled content file of each content stream of the plurality of content streams. |
| US11601683B2 |
Reducing latency in video encoding and decoding
Techniques and tools for reducing latency in video encoding and decoding by constraining latency due to reordering of video frames, and by indicating the constraint on frame reordering latency with one or more syntax elements that accompany encoded data for the video frames. For example, a real-time communication tool with a video encoder sets a syntax element that indicates a constraint on frame reordering latency, which is consistent with inter-frame dependencies between multiple frames of a video sequence, then outputs the syntax element. A corresponding real-time communication tool with a video decoder receives the syntax element that indicates the constraint on frame reordering latency, determines the constraint on frame reordering latency based on the syntax element, and uses the constraint on frame reordering latency to determine when a reconstructed frame is ready for output (in terms of output order). |
| US11601680B2 |
Encoder, a decoder and corresponding methods for tile configuration signaling
The present disclosure provides an encoding and decoding device, as well as an encoding and decoding method. In particular, the present disclosure relates to method for decoding of a video bitstream implemented by a decoding device, wherein the video bitstream includes data representing a coded picture comprising tile columns, the decoding method comprising: obtaining a syntax element by parsing the video bitstream, wherein the syntax element is used to derive the width of the tile columns, wherein the width of the tile columns is uniform; predicting the picture according the width of the tile columns. |
| US11601677B2 |
Method and apparatus of encoding/decoding image data based on tree structure-based block division
Disclosed are methods and apparatuses for image data encoding/decoding. A method of decoding an image includes receiving a bitstream in which the image is encoded; obtaining index information for specifying a block division type of a current block in the image; and determining the block division type of the current block from a candidate group pre-defined in the decoding apparatus. The candidate group includes a plurality of candidate division types, including at least one of a non-division, a first quad-division, a second quad-division, a binary-division or a triple-division. The method also includes dividing the current block into a plurality of sub-blocks; and decoding each of the sub-blocks with reference to syntax information obtained from the bitstream. |
| US11601673B2 |
Method and apparatus for performing intra-prediction using adaptive filter
Provided is a method and apparatus for performing intra-prediction using an adaptive filter. The method for performing intra-prediction includes the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring block; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply the second filter. |
| US11601672B2 |
Intra-prediction mode concept for block-wise picture coding
An apparatus for block-wise decoding a picture from a data stream and/or encoding a picture into a data stream, the apparatus supporting at least one intra-prediction mode according to which the intra-prediction signal for a block of a predetermined size of the picture is determined by applying a first template of samples which neighbours the current block onto a neural network. The apparatus may be configured, for a current block differing from the predetermined size, to: resample a second template of samples neighboring the current block, so as to conform with the first template so as to obtain a resampled template; apply the resampled template of samples onto the neural network so as to obtain a preliminary intra-prediction signal; and resample the preliminary intra-prediction signal so as to conform with the current block so as to obtain the intra-prediction signal for the current block. |
| US11601669B2 |
Image encoding device, image decoding device, image encoding method, and image decoding method
The present disclosure provides systems and methods for video coding. The systems include, for example, an image encoder comprising: circuitry; and a memory coupled to the circuitry, wherein the circuitry, in operation, performs the following: predicting a first block of prediction samples for a current block of a picture, wherein predicting the first block of prediction samples includes at least a prediction process with a motion vector from a different picture; padding the first block of prediction samples to form a second block of prediction samples, wherein the second block is larger than the first block; calculating at least a gradient using the second block of prediction samples; and encoding the current block using at least the calculated gradient. |
| US11601667B2 |
Inter prediction method and related apparatus
This application provides an example inter prediction method and a related example apparatus. One example method includes parsing a bitstream to determine prediction information of a to-be-processed picture block, where the prediction information indicates that a prediction direction of the to-be-processed picture block is bidirectional prediction, where the bitstream does not include target identification information, and where the target identification information indicates to perform local illumination compensation (LIC) on the to-be-processed picture block; and obtaining a prediction value of the to-be-processed picture block based on the prediction information. |
| US11601666B2 |
Derivation of temporal motion vector prediction candidates in video coding
An example method includes coding, by a video coder and via a coded video bitstream, a syntax element that specifies whether the coded video bitstream includes a plurality of syntax elements that specify parameters of a temporal motion vector prediction (TMVP) candidate derivation process; where the syntax element specifies that the coded video bitstream includes the plurality of syntax elements: coding, by the video coder, the plurality of syntax elements via the coded video bitstream; and deriving, by the video coder and based on parameters specified by the plurality of syntax elements, a TMVP candidate for a current block of a current picture of video data; generating, for the current block, a list of motion vector candidates, the list including the derived TMVP candidate; and predicting, based on the list of motion vector candidates, the current block. |
| US11601663B2 |
Spatially varying transform with adaptive transform type
A video decoding method includes determining a usage of an SVT-vertical (V) or an SVT-horizontal (H) for a residual block; determining a transform block position of a transform block of the residual block; determining a transform type of the transform block, wherein the transform type indicates a horizontal transform and a vertical transform for the transform block, wherein at least one of the horizontal transform or the vertical transform is a discrete sine transform (DST)-7; and reconstructing the residual block based on the transform type, the transform block position, and transform coefficients of the transform block. |
| US11601654B2 |
Coefficient scanning methods on adaptive angle mode
A method of controlling intra prediction for decoding or encoding of a video sequence, is by at least one processor and includes obtaining an index of an intra prediction mode of a current block of the video sequence, obtaining a coefficient scanning direction based on the obtained index, using a first look up table indicating a mapping between a plurality of indices of a plurality of intra prediction modes and respective coefficient scanning directions, and performing a coefficient scanning of the current block, based on the obtained coefficient scanning direction. |
| US11601652B2 |
Coding mode determination based on color format
A method of video processing is described. The method includes determining, for a conversion between a video region of a video and a coded representation of the video, an intra coding characteristic of the video region based on a color format of the video according to a rule; and performing the conversion according to the intra coding characteristic. |
| US11601648B2 |
Transform coefficient block coding
A video decoder decodes a first indication (190) indicating whether transform coefficients of a first transform coefficient block (921) corresponding to a first color component are encoded into a data stream. The decoder also decodes a second indication (190) indicating whether transform coefficients of a second transform coefficient block (922) corresponding to a second color component are encoded into the data stream using context-adaptive entropy decoding with a context selected based on the first indication for the first transform coefficient block (921). The decoder further derives a block (84) of the picture by, separately for the first color component and the second color component, a reverse transformation of the first transform coefficient block (921 and the second transform block (922, respectively. |
| US11601646B2 |
Image signal encoding/decoding method and device for same
An image decoding method according to the present invention may include: a step for dividing a picture into a plurality of tiles; and a step for determining at least one slice on the basis of the plurality of tiles. Here, the step for dividing a picture into a plurality of tiles may include: a step for determining the width of a first tile column in the picture; and a step for determining the width of a second tile column neighboring the first tile column. |
| US11601644B2 |
Image and video coding using machine learning prediction coding models
Video coding may include generating, by a processor, a decoded frame by decoding a current frame from an encoded bitstream and outputting a reconstructed frame based on the decoded frame. Decoding includes identifying a current encoded block from the current frame, identifying a prediction coding model for the current block, wherein the prediction coding model is a machine learning prediction coding model from a plurality of machine learning prediction coding models, identifying reference values for decoding the current block based on the prediction coding model, obtaining prediction values based on the prediction coding model and the reference values, generating a decoded block corresponding to the current encoded block based on the prediction values, and including the decoded block in the decoded frame. |
| US11601643B2 |
Method and apparatus for inter prediction in video processing system
Disclosed is an inter prediction method which includes deriving control points (CPs) for the current block, wherein the CPs include a first CP and a second CP, deriving a first motion vector predictor (MVP) for the first CP and a second MVP for the second CP based on neighboring blocks of the current block, decoding a first motion vector difference (MVD) for the first CP, decoding a difference of two MVDs (DMVD) for the second CP, deriving a first motion vector (MV) for the first CP based on the first MVP and the first MVD, deriving a second MV for the second CP based on the second MVP and the DMVD for the second CP, and generating a predicted block for the current block based on the first MV and the second MV. |
| US11601641B2 |
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. |
| US11601638B2 |
Head-mounted display device
In one example, a head-mounted display (HMD) device includes multiple display panels arranged in parallel with each other. Each of the display panels is associated with one of multiple focal lengths. The HMD device includes multiple lenses to view a three-dimensional (3D) scene on the display panels. The HMD device also includes a controller to provide a frame of the 3D scene, viewable at the focal lengths. The frames include focal layers generated at one of the focal lengths. The frames are rendered by displaying the focal layers in a sequence on the display panels associated with the focal length at which the focal layer is generated. The controller also allows visible light to pass through one or more of the display panels based on whether the render planes are between an active focal layer and the lenses. |
| US11601636B2 |
Methods, systems, and media for generating an immersive light field video with a layered mesh representation
Mechanisms for generating compressed images are provided. More particularly, methods, systems, and media for capturing, reconstructing, compressing, and rendering view-dependent immersive light field video with a layered mesh representation are provided. |
| US11601635B2 |
Rapid ground-plane discrimination in stereoscopic images
A stereoscopic vision system captures stereoscopic images. The stereoscopic images are processed to rapidly discriminate between portions of the images that are on a ground-plane and those that are off the ground plane. The discrimination is based on comparing locations within the images using an expected disparity shift. |
| US11601634B2 |
Point cloud data transmission device, point cloud data transmission method, point cloud data reception device, and point cloud data reception method
Disclosed herein is a point cloud data transmission method. The point cloud data transmission method may include encoding point cloud data, encapsulating a bitstream that includes the encoded point cloud data into a file, and transmitting the file, the bitstream is stored in one or more tracks of the file, the file further includes signaling data, the point cloud data is composed of one or more objects, and the signaling data includes at least one parameter set and information for partial access of the point cloud data. |
| US11601633B2 |
Method for optimized viewing experience and reduced rendering for autostereoscopic 3D, multiview and volumetric displays
A system and method for creating an improved three-dimensional image includes several steps. One step includes providing one or more adjacent viewing zones, where each of the adjacent viewing zones includes several views of content, and where the adjacent viewing zones include central subset zones that include centrally located views within the adjacent viewing zones, and transition subset views that include views at edges of the adjacent viewing zones. Another step includes inserting at least one of the views from the central subset views into the transition zone to create an expanded transition zone. A further step includes removing at least one transition subset view from the adjacent viewing zone and replacing the removed at least one transition subset view with the inserted at least one of the views from the central subset views. |
| US11601631B2 |
Super-resolution in structured light imaging
A method of image processing in a structured light imaging device is provided that includes capturing a plurality of images of a scene into which a structured light pattern is projected by a projector in the structured light imaging device, extracting features in each of the captured images, finding feature matches between a reference image of the plurality of captured images and each of the other images in the plurality of captured images, rectifying each of the other images to align with the reference image, wherein each image of the other images is rectified based on feature matches between the image and the reference image, combining the rectified other images and the reference image using interpolation to generate a high resolution image, and generating a depth image using the high resolution image. |
| US11601630B2 |
Video processing method, electronic device, and non-transitory computer-readable medium
A video processing method is for an electronic device including a screen. The method includes obtaining a target video segment, the target video segment being one of a plurality of video segments pre-divided according to an obtained video file scheduled for playing; configuring a video enhancement parameter for the target video segment; performing a video enhancement process on the target video segment according to the video enhancement parameter; and displaying the enhanced target video segment on the screen. An electronic device and a non-transitory computer-readable medium are also provided. |
| US11601629B2 |
Image sensors, calibration methods of image sensors, and electronic devices for calibrating image sensors
A method of calibrating an image sensor including a color filter array having a first-type array pattern, the method includes capturing a target using the image sensor to generate first image data, performing a white balance operation on the first image data to generate second image data, performing an inverse white balance operation on the second image data based on a second-type array pattern to generate third image data, the second-type array pattern being different from the first-type array pattern, and calibrating the image sensor based on the third image data. |
| US11601623B2 |
Autonomous golf competition systems and methods
A system for monitoring and recording and processing an activity includes one or more cameras for automatically recording video of the activity. A remote media system is located at the location of the activity. A network media processor and services is communicatively coupled with the remote media system. The remote media system includes one or more AI enabled cameras. The AI enabled camera is configured to record the activity. The network media processor is configured to receive an activation request of the AI enabled camera and the validate the record request. The system may automatically administer a skill-based competition. |
| US11601612B2 |
Imaging device and method of operating the same
An imaging device includes an image sensing circuitry configured to receive image signals from pixels, to convert the received image signals into image data, and to output the image data. The imaging device includes a digital processing circuitry configured to process image data in synchronization with a digital clock. The digital processing circuitry includes a digital clock generator configured to generate the digital clock. The digital clock generator is configured to scatter the digital clock, in response to the image sensing circuitry converting the image signals into the image data. |
| US11601611B2 |
Pulse generator and image sensor including the same
An image sensor is provided. The image sensor includes a counting code generator configured to generate a counting code, a pixel array including at least one pixel, a correlated double sampling (CDS) circuit configured to compare a magnitude of a pixel signal output from the at least one pixel with a magnitude of a ramp signal and to output a corresponding comparison signal, a pulse generator configured to generate a pulse signal synchronized with a first clock signal based on the comparison signal, and a counter circuit configured to latch a value of the counting code to correspond to a transition of a level of the comparison signal based on the pulse signal. |
| US11601608B2 |
Photoelectric conversion apparatus, photoelectric conversion system, and moving body
A photoelectric conversion apparatus includes one or more first avalanche diodes, a first processing circuit configured to be connected to the first avalanche diode(s), one or more second avalanche diodes, and a second processing circuit configured to be connected to the second avalanche diode(s), wherein the first avalanche diode(s) is/are configured to be connected to the second processing circuit by a selection circuit. |
| US11601606B2 |
Device and method for parasitic heat compensation in an infrared camera
A method of calibrating an infrared (IR) camera including a pixel array housed in a housing, the pixel array having an image sensor and one or more parasitic heat sensing pixels arranged to receive infrared light from different portions of an interior surface of the housing, the method including: receiving, by a processing device, one or more readings from each of the parasitic heat sensing pixels and from each pixel of the pixel array; and generating, by the processing device based on the one or more readings, one or more conversion matrices for converting readings from the parasitic heat sensing pixels into pixel correction values for performing 2D signal correction of the image. |
| US11601598B2 |
Methods and systems for displaying and recording multiple video feeds using a single, unified window
A method of simultaneously displaying a first video feed, a second video feed, and a map overlay within a single window that is generated by a mobile application includes identifying, using the mobile application that is stored in a mobile device, the first video feed that is generated by a front-facing camera; identifying, using the mobile application, the second video feed that is generated by a rear-facing camera; generating, using the mobile application, the map overlay using location data of the mobile device; creating, using the mobile application and a GPU of the mobile device, the single window that includes the first video feed, the second video feed, and the map overlay; displaying, on UI and using the mobile application, the single window; recording, using the mobile application, the displayed single window; and storing the recording of the displayed single window as a single video file. |
| US11601596B2 |
Optical image stabilizer, camera module and electronic device for improved signal transmission and image quality
An optical image stabilizer includes an electric circuit member, an image sensor, a driving member and a pressing member. The electric circuit member includes a fixed part, a movable part and a connection part. The fixed part surrounds the movable part. The connection part is connected to the fixed part and the movable part, and the movable part is movable through the connection part. The image sensor is electrically connected to the electric circuit member and disposed on the movable part. The driving member and the pressing member are coupled to the movable part to respectively move and keep the movable part. The connection part includes wire structures connected to and located between the fixed part and the movable part. The wire structures with pliability are connected to the movable part with no physical support. The wire structures each includes a circuit layer and an insulation layer stacked together. |
| US11601588B2 |
Take-off capture method and electronic device, and storage medium
A take-off capture method includes: acquiring, in response to obtaining an image capturing operation triggered by a user prior to taking off, image frames within a designated duration, upon entering a take-off capture mode; filtering at least one designated image frame based on the acquired image frames, the designated image frame being an image frame where the user is at a take-off high point within the designated duration; and performing an image capturing operation and outputting a take-off capture image based on the designated image frame, when an acquiring time period does not reach the designated duration but the designated image frame is filtered based on the acquired image frames, or when an acquiring time period reaches the designated duration. The user can therefore easily and quickly obtain the take-off capture image with the best take-off posture captured by the user in the take-off process. |
| US11601584B2 |
Portable electronic device for photo management
A portable electronic device with a touch screen display for photo management is disclosed. One aspect of the invention involves a computer-implemented method in which the portable electronic device displays an array of thumbnail images corresponding to a set of photographic images. The device replaces the displayed array of thumbnail images with a user-selected photographic image upon detecting a user contact with a corresponding thumbnail image in the array. The user-selected photographic image is displayed at a larger scale than the corresponding thumbnail image. The portable device displays a different photographic image in replacement of the user-selected photographic image in accordance with a scrolling gesture. The scrolling gesture comprises a substantially horizontal movement of user contact with the touch screen display. |
| US11601581B2 |
Electronic apparatus and control method thereof
Provided is an electronic apparatus including a panel device including a plurality of image display pixels and a plurality of image sensing elements, wherein each image sensing element is disposed between the plurality of image display pixels, an optical element disposed on an upper portion of the panel device, wherein the plurality of image sensing elements are configured to sense an incident light through the optical element, a viewing zone adjusting assembly configured to adjust a field of view (FOV) of the plurality of image sensing elements, and a processor configured to control the viewing zone adjusting assembly to adjust the FOV of at least one image sensing element, and control the panel device to display an image generated based on the sensed incident light. |
| US11601569B2 |
Image processing device, image forming system, image processing method, and non-transitory computer-readable storage medium
There is provided with an image processing device. An obtaining unit is configured to obtain a mixed spectral reflectance of a region in which a first color and a second color are mixed in an image including the first color and the second color, a plurality of first spectral reflectances of the first color, a plurality of first halftone dots associated with respective ones of the plurality of first spectral reflectances, a plurality of second spectral reflectances of the second color, and a plurality of second halftone dots associated with respective ones of the plurality of second spectral reflectances. |
| US11601567B2 |
Information processing apparatus registering and displaying rejected facsimile number, information processing system, and information processing
An information processing apparatus includes circuitry to control a status, between read and unread, of a document received by facsimile from a sender apparatus. The circuitry controls display of a proposal screen for proposing that a sender facsimile number satisfying a predetermined condition be registered as a rejected facsimile number. A facsimile from the rejected facsimile number is to be rejected or deleted. |
| US11601566B2 |
Image reading device, image reading program, image processing device, and image processing program
An image reading device includes: an area sensor in which color filters of three colors of R, G, and B are arranged in a Bayer array and a light receiving amount is detected by a light receiving element for each color filter; and a hardware processor that: reads a document by using the light receiving elements in a first group in the area sensor, reads the document by using the light receiving elements in a second group in the area sensor, at a region shifted by ½ pixels in a sub-scanning direction from a reading region of the light receiving elements in the first group, and interpolates R-color read data and B-color read data using G-color read data and synthesizes image data having a resolution twice the resolution of the area sensor. |
| US11601565B2 |
Image forming apparatus that controls print speed according to printing status, control method for the image forming apparatus, and storage medium
An image forming apparatus includes a controller to set one of a first print mode, in which, after starting printing on a first number of sheets per unit time, a printer decreases a number of sheets on which the printer performs printing per unit time from the first number of sheets per unit time so as to avoid a rise in temperature of a fixing device to a predetermined temperature value, and a second print mode. In the second print mode the printer performs printing on a second number of sheets per unit time without changing, based on a rise in temperature of the fixing device, a number of sheets on which the printer performs printing per unit time, where the second number is smaller than the first number. |
| US11601563B2 |
Untaken sheet notification device, document feeder, and image forming apparatus
An untaken sheet notification device to notify that the sheet is untaken from an ejection tray if an ejection tray sensor that detects presence or absence of the sheet on the ejection tray detects presence of the sheet, after a sheet is ejected, a document feeder, and an image forming apparatus include a counter that counts the number of the ejected sheets and a notification controller that performs a specific notification control to notify that the sheet is untaken if the number of the sheets counted by the counter is equal to or less than a predetermined reference number. |
| US11601550B1 |
Methods and systems for customizing interactive voice response calls
Methods and systems described in this disclosure allow customers to personalize their phone experience when calling into an organization. In some embodiments, customers who may benefit from this service are identified based on the content of the customer's previous or current phone calls to the organization. The identified customers may be invited to enroll and to provide preferences for a customized Interactive Voice Response experience. In some embodiments, the customer can elect to hear the balances of one or more of his accounts without going through a phone menu or asking a representative to look up the relevant amounts. Once enrolled, when the customer dials into the organization and upon successful authentication, the organization proactively states the customer's account balances with no further customer request. |
| US11601548B2 |
Captioned telephone services improvement
Internet Protocol captioned telephone service often utilizing Automated Speech Recognition can be utilized with conference calls to separate out each of the various parties' speech as text, such as with text bubbles differentiated by caller on a device of the user. Additionally, a prioritized vocabulary can be provided for each user that is not shared with a public so that if the user utilizes words in their speech not common in the general public, those words can be more accurately identified by the telephone service. The service may learn and apply that vocabulary and/or the user may provide words to the service. |
| US11601547B2 |
Robocall screening
Embodiments may provide techniques to screen for, detect, and prevent connection of robocalls. For example, in an embodiment, a method, implemented in a computer system comprising a processor, memory accessible by the processor, and computer program instructions stored in the memory and executable by the processor, may comprise receiving, at a telecommunications switch, a request to initiate a call from an originating party, selecting, at the telecommunications switch, from a list of terminating carrier networks, a media server, routing, at the telecommunications switch, the request to initiate the call to the media server, forwarding, from the media server, a media prompt requesting the originating party to enter a response to the media prompt, and when the originating party does not enter a correct response to the media prompt, forwarding, from the media server, an indication that the call is forbidden. |
| US11601545B2 |
System for preventing texting while driving and offering usage-based insurance benefits
What is disclosed is a system and method for preventing texting while driving and offering usage-based rewards. The system comprises a phone holder mounted within a vehicle and an application running on the driver's smartphone. A control circuit of the phone holder is configured to detect the smartphone in the holder, detect vehicle motion. An NFC tag on the holder also launches the smartphone application. Depending on measured parameters and determinations made by the “smart” holder and smartphone application, usage data is recorded by the control circuit and/or smartphone. The in-vehicle system is also configured to connect to a cloud-based server for storing vehicle and phone usage data and calculating usage-based rewards, such as insurance benefits for plan members. The system can also include an electronic notification device affixed to the rear windshield of the vehicle and that is selectively switched on to indicate active use of the system. |
| US11601541B2 |
Communication system selection
A communication device may have multiple units for communicating through multiple channels. The communication device may also include a display for displaying various screens. The communication device may display a function settings screen for selecting a communication unit to be used for communication with an external device. The communication device may determine whether an external device is already specified. The communication device may also display a device search screen identifying one or more external devices that can communicate with a particular communication unit of the communication device. Further, the communication device may display an updated function settings screen that indicates which communication unit is set to be used for communication with an external device and that identifies which external device is to receive communications from such communication unit. |
| US11601539B2 |
Electronic device having microphone
In accordance with one aspect of the disclosure, an electronic device comprises a plate at least partially forming one surface of a housing and including a first through-hole; a printed circuit board disposed in the housing under the plate, the printed circuit having a second through-hole at least partly overlapping the first through-hole when viewed from above the first surface; a microphone disposed on a surface of the printed circuit board facing away from the plate, and at least partly overlapping the second through-hole when viewed from above the first surface; a seal member that is disposed between the plate and the printed circuit board around the first through-hole or the second through-hole; a support member that includes a first portion that faces the printed circuit board and includes an opening, the opening penetrated by the microphone, and a second portion that extends from the first portion and faces the plate; a first fixture the printed circuit board and the first portion; and a second fixture that is disposed between the plate and the second portion. |
| US11601536B2 |
European telecommunications standards institute (ETSI) cooperative intelligent transport system (C-ITS) communication compatibility
Systems and methods for compatibility in European Telecommunications Standards Institute (ETSI) Cooperative Intelligent Transport System (C-ITS) station communications are disclosed. Embodiments of a method performed by a C-ITS station are disclosed. In some embodiments, the method comprises receiving a message, determining whether the message was received via an external interface of the C-ITS station or a short range interface of the C-ITS station, and upon determining that the message was received via the external interface of the C-ITS station, treating the message differently as compared to if the message was received via the short range interface of the C-ITS station. |
| US11601535B2 |
Software upgrade in a home network using lower layer messaging
Principles, apparatuses, systems, circuits, methods, and computer program products for performing a software upgrade in a MoCA network includes receiving an image of a software upgrade at a server and sending the image in the MoCA network using an L2ME message channel to a client that is enabled to receive the image and store the image in a client memory. The image may be broken up into packets, and a sequence number may be assigned to each packet to assist the client in assembling them. CRC information may also be appended to the packets to enable the client to verify their contents. |
| US11601532B2 |
Wireless communication with code separation
In an example of the described techniques, a wireless communication system includes first memory, second memory, a first microcontroller, and a second microcontroller. The first microcontroller manages drivers for a wireless transceiver and direct data movement between the wireless transceiver and the first memory. The second microcontroller communicates with other systems that generate application data to be wirelessly transmitted. The application data to be wirelessly transmitted is stored in the second memory. Additionally, the second microcontroller direct data movement between the second memory and the first memory. |
| US11601530B2 |
Method and device for generating protocol data unit (PDU) packet
The present disclosure relates to a method and device for generating a protocol data unit (PDU) packet. The method includes: acquiring a service data unit (SDU) packet, processing the SDU packet according to a size of a preset data packet, and generating a packet header and a data section of a PDU packet according to the processing result, the packet header and the data section constituting the PDU packet. The packet header omits a framing indication (F) field and a resegmentation flag (RF) field and includes a preset field, and the preset field includes other fields than the FI field and the RF field that are redefined in a common packet header, or a target field that is newly added, a field length of the target field that is newly added being smaller than a total length of the FI field and the RF field. |
| US11601528B2 |
System and method for remote execution of real time control (RTC) hardware
A system for interfacing a third-party system with a client device, the system includes a platform having one or more computing devices communicatively coupled to the third-party system and the client device, the platform is configured to receive, from a third-party system, a request for a client device, translate the request from the third-party system to a client specific protocol, transmit the request in the client specific protocol to the client device, and receive a response from the client device based on the request. |
| US11601526B2 |
System and method for dynamically adapting network delivery modes of content
A content distribution network includes a first server in communication with an anycast server that provides content via a unicast signal, and with a multicast server that provides the content via a multicast signal. The first server is configured to receive a list of source addresses associated with the content, and to provide a metadata file including an anycast Internet protocol address of the anycast server from the list of source addresses as an Internet protocol address of the content in response to a first request for the content. When the number of client devices requesting the content exceeds a first threshold, the first server receives an updated list of sources including a multicast Internet protocol address of a multicast server, and provides the multicast Internet protocol address of the multicast server as the Internet protocol address of the content in the metadata file. |
| US11601523B2 |
Prefetcher in multi-tiered memory systems
Generally discussed herein are systems, devices, and methods for prefetcher in a multi-tiered memory (DSM) system. A node can include a network interface controller (NIC) comprising system address decoder (SAD) circuitry configured to determine a node identification of a node to which a memory request from a processor is homed, and prefetcher circuitry communicatively coupled to the SAD circuitry, the prefetcher circuitry to determine, based on an address in the memory request, one or more addresses from which to prefetch data, the one or more addresses corresponding to respective entries in a memory of a node on a different network than the NIC. |
| US11601522B2 |
Data management in an edge network
Generally discussed herein are systems, devices, and methods for data management in a reverse content data network (rCDN). A component of the rCDN may include a memory to hold content received from a first sensor device of a plurality of sensor devices of the rCDN and first attributes that describe properties of the content. The component may include processing circuitry to receive second content from a second sensor device of the plurality of sensor devices, the second content including a plurality of second attributes that describe properties of the second content, and forward, in response to a determination, based on the first and second attributes, that there is insufficient space to store the second content on the memory, the second content to a node of the rCDN that is fewer hops away from a backend cloud than the component. |
| US11601521B2 |
Management of update queues for network controller
Some embodiments provide a method for a network controller that manages multiple managed forwarding elements (MFEs) that implement multiple logical networks. The method stores (i) a first data structure including an entry for each logical entity in a desired state of the multiple logical networks and (ii) a second data structure including an entry for each logical entity referred to by an update for at least one MFE. Upon receiving updates specifying modifications to the logical entities, the method adds separate updates to separate queues for the MFEs that require the update. The separate updates reference the logical entity entries in the second data structure. When the second data structure reaches a threshold size in comparison to the first data structure, the method compacts the updates in at least one of the queues so that each queue has no more than one update referencing a particular logical entity entry. |
| US11601520B2 |
Method and system for sensing information, imputing meaning to the information, and determining actions based on that meaning, in a distributed computing environment
A machine implemented method and system, including: receiving at a near real-time processor module, one or more tenant-specific business objects from a message handler module; receiving at the near real-time processor module, contextual data related to the received one or more tenant-specific business objects from a platform analytics module; forming at the near real-time processor module, one or more events by applying one or more pre-defined analytic models to the received contextual data and the received one or more tenant-specific business objects; receiving at a message publisher module, one or more events from the near real-time processor module; and transmitting the received one or more events to one or more subscribers for the one or more events. |
| US11601518B1 |
Managed exit nodes and third party proxies
Systems and methods herein provide for a proxy infrastructure. In the proxy infrastructure, a network element (e.g., a supernode) is connected with a plurality of exit nodes. At one of a plurality of messenger units of the proxy infrastructure, a proxy protocol request is received directly from a client computing device. The proxy protocol request specifies a request and a target. In response the proxy protocol request, a selection is made between one between one of the plurality of exit nodes. A message with the request is sent from the messenger to the supernode connected with the selected exit node. Finally, the message is sent from the supernode to the selected exit node to forward the request to the target. |
| US11601511B2 |
Service information and configuration user interface
A computing system can receive input data specifying a destination location for a requesting user and determine a guaranteed upfront cost for transporting the requesting user to the specified destination location. The system can cause the computing device of the requesting user to display a ride service selection interface comprising a graphic feature indicating the guaranteed upfront cost for the specified transport option. Based on a user selection of the graphic feature, the computing system can select a driver from the one or more available drivers based, at least in part, on a proximity of the selected driver to the current location of the requesting user, and determine a rendezvous point at which the requesting user can rendezvous with the selected driver. |
| US11601508B2 |
Network access method and device for edge router
Disclosed by embodiments of the present application are a network access method used for an edge router and an edge router. One specific embodiment of the method comprises: receiving a first request message sent by a first tenant network edge device among at least one tenant network edge device; on the basis of port information of a port connected to the first tenant network edge device, obtaining a first request identification corresponding to the first tenant network edge device, wherein the first request identification is used to identify the first tenant network edge device; adding the first request identification to the first request message so as to generate a processed first request message; and on the basis of a stored routing table, forwarding the processed first request message to a cloud gateway. |
| US11601507B2 |
Mobile device transaction authentication application redirection system
Systems and methods for redirecting control of a process performed on a first application on a user device to another second application on the user device include receiving, through a controlling a process, a request to perform an action (e.g., user authentication). A determination may be made whether the second application is able to facilitate completion of the action (e.g. performing the authentication). Control of the process may then be redirected from the first application to the second application in order to complete the action. |
| US11601503B2 |
Remote monitoring and control of treatment parameters on a medical device during a medical treatment
A method comprising: establishing a wireless connection between a first medical device and a second medical device, comprising: receiving, by the first medical device, via a short-range wireless technology protocol, connection information related to the second medical device; and establishing, by the first medical device, a wireless connection with the second medical device based on the connection information. |
| US11601499B2 |
Decentralised data storage method and medium within a network
Example embodiments relate to decentralised data storage. One embodiment includes a method of storing data within an external light network. The external light network includes a plurality of decentralised EDP units. Each of the decentralised EDP units belongs to a light. Each EDP unit has a communication means. There is at least one sensor arrangement respectively assigned to at least one of the EDP units. The method includes arranging a first EDP unit recording data. The method also includes storing a data set that includes the data recorded by the sensor arrangement of the first EDP unit or that has been generated from these data, distributed over a number of the decentralised EDP units. Further, the method includes at least partially deleting the data set after the distribution of the data set on the first EDP unit. |
| US11601491B2 |
Network-based media processing (NBMP) workflow management direct access in 5G framework for live uplink streaming (FLUS)
Systems and methods for media processing and streaming are provided. A method is performed by a Network-Based Media Processing (NBMP) source of a Framework for Live Uplink Streaming (FLUS) system. The method includes obtaining descriptions of capabilities of a FLUS sink via a FLUS source; and sending, to an NBMP workflow manager of the FLUS system via a path that does not include the FLUS source and the FLUS sink, a request to create or modify a workflow of the FLUS system based on the descriptions of the capabilities obtained. |
| US11601487B2 |
Real-time web communication transmission profile adaptation
Embodiments described herein relate to the adaptation of a real-time Web communication transmission profile, particularly the adaptation of throughput such as the video throughput of the real-time Web communication. A method is described for adapting a real-time Web communication transmission profile, including changing a transmission profile parameter of a real-time Web communication device on the basis of bandwidth-related data recovered during a real-time Web communication time period. Thus, the transmission profile can be adapted to the bandwidth of the real-time Web communication in progress, allowing a user to enjoy the best quality when the bandwidth allows and, conversely, to limit transmission errors when the bandwidth does not allow high throughput. |
| US11601479B2 |
In-line, in-call AI virtual assistant for teleconferencing
Novel tools and techniques for providing an in-line AI virtual assistant are provided. A system includes a session border controller coupled to an end-user device, and a session initiation protocol stack. The session initiation protocol stack includes a processor, and non-transitory computer readable media comprising instructions executable by the processor to: receive, from the session border controller, a call invite request; provision, via the AI virtual assistant service, an AI virtual assistant instance in response to the call invite request; and join the AI virtual assistant instance to a call with the end-user device. |
| US11601478B2 |
Media server management for communication session
A method for communication session management by a session controller is described. Usage data associated with a video communication session is received for data stream handlers of a first network topology, which handle data streams of the video communication session at a first time. The first network topology includes a plurality of client devices and at least a first media server. A second network topology is determined based on the usage data to handle the data streams when a network parameter and/or an application parameter reaches a corresponding update threshold. Data stream handlers of the second network topology include at least a second media server. The data stream handlers of the second network topology are configured to handle the data streams at a second time, including instructing the first media server to offload at least some of the data streams to the second media server. |
| US11601477B2 |
Data communication system and method
A first mobile communication device is configured to transmit video and audio content to a second mobile communication device utilizing a server. The first mobile communication device, via the server, transmits a share request or “knock” with the second mobile communication device. The second device must either accept the request or reject the request. If the second mobile communication device accepts the knock, it transmits a share accept message to the server. The first mobile communication device then transmits the video and audio content to the second mobile communication device via the server. |
| US11601474B2 |
Network virtualization infrastructure with divided user responsibilities
Some embodiments provide a method for network management and control system that manages one or more logical networks. From a first user, the method receives a definition of one or more security zones for a logical network. Each security zone definition includes a set of security rules for data compute nodes (DCNs) assigned to the security zone. From a second user, the method receives a definition of an application to be deployed in the logical network. The application definition specifies a set of requirements. Based on the specified set of requirements, the method assigns DCNs implementing the application to one or more of the security zones for the logical network. |
| US11601471B2 |
Integrated service mesh control plane management
This disclosure describes an integrated management method to manage a service mesh data plane over a network fabric. The method includes determining at least one service mesh data plane policy for a microservice of a service mesh. The method further includes sending, over the network fabric, the at least one service mesh data plane policy to a virtual router associated with the microservice based at least in part on connectivity information maintained by a network fabric control plane manager of a configuration manager. |
| US11601470B2 |
Systems and methods for performing simulated phishing attacks using social engineering indicators
Systems and methods are provided for performing simulated phishing attacks using social engineering indicators. One or more failure indicators can be configured in a phishing email template, and each failure indicator can be assigned a description about that failure indicator through use of a markup tag. The phishing email template containing the markup tags corresponding to the failure indicators can be stored and can be used to generate a simulated phishing email in which the one or more markup tags are removed. |
| US11601467B2 |
Service provider advanced threat protection
Methods and systems are disclosed for service provider based advanced threat protection. A service provider network may include one or more network devices. The service provider network may be configured to determine network isolation configuration information for a client device, on a local area network (LAN), associated with a client account. The network isolation configuration information may include an identification of trusted network destination and/or untrusted network destinations for the client device. The service provider network may send the network isolation configuration information to the client device. The service provider network may be configured to authenticate a segregated memory space operating on the client device. The service provider network may be configured to allow, based on the network isolation configuration information and on the authentication of the segregated memory space, an application or process operating in the authenticated segregated memory space to communicate with an untrusted network destination. |
| US11601463B2 |
Cybersecurity threat modeling and analysis with text miner and data flow diagram editor
A computing system is provided implementing a text miner configured to mine unstructured data from unstructured text sources and extract features of a target computer system, and a data flow diagram editor configured to process the extracted features to identify system elements of the target computer system and interrelationships between the identified system elements, and to identify system-related candidate properties of the system elements, and to populate a system element template for each identified system element with the system-related candidate properties for that element. The data flow diagram editor is configured to generate a data flow diagram for the target computer system comprising each identified system element having the candidate properties adopted according to the system property adoption user input, and is configured to display the generated data flow diagram in the graphical user interface. |
| US11601458B2 |
Methods and systems that generate and use microsegmentation quotients for security monitoring of distributed-computer-system components
The current document is directed to methods and systems that generate microsegmentation quotients for computational entities and components of a distributed-computer-system. In the described implementation, microsegmentation quotients are generated for each component, subsystem, or computational entity, collectively referred to as “system entities,” of a set of specified system-entity types within the distributed computer system. Microsegmentation quotients are generated for system entities at any of the various hierarchical levels within a distributed computer system, including for the entire distributed computer system. Microsegmentation quotients are generated by an iterative process that refines initial estimates of the microsegmentation quotients for system entities within the distributed computer system. Microsegmentation quotients are displayed, through system-management interfaces, to administration and management personnel and provided to automated administration-and-management-system tools and facilities in order to facilitate analysis and monitoring of distributed-computer-system security as well as to facilitate rapid and accurate detection and amelioration of security-related deficiencies and problems. |
| US11601457B2 |
Network traffic correlation engine
A network traffic correlation engine monitors inbound and/or outbound connection information received from on each host computer system on a network. Each host device on the network store data logs corresponding to information corresponding to communications sent by the device and received by the device. The network traffic correlation engine correlates connections between different hosts throughout the network. If the network traffic correlation engine identified unmatched outbound and inbound connections, the network traffic correlation engine generates an alert to initiate further investigation and may also provide a mapping of the communications showing a possible start device for the connection and/or a type of access that the connections may now be providing. |
| US11601455B2 |
Artificial intelligence method and system for detecting anomalies in a computer network
A system comprises an enterprise network system and engine. The engine has a discovery module coupled to a switch device, an AI and machine learning based monitoring and detection module coupled to the switch device, and a remediation module coupled to the switch device. The remediation module is configured to initiate a remediation process based upon the detection of at least one of the anomalies from the flow of data. |
| US11601454B2 |
Work machine and method for monitoring a control system at a work machine
The invention relates to a work machine and a method for monitoring a control system at a work machine (1a). According to the method, in-parameters (32, 34, 36, 38) are obtained in the form of signals from the control system, wherein the control system generates actual values on one or more out-parameters (42, 44) in the form of signals based on said in-parameters. A characteristic of the invention is that a digital flow of data, comprising both said in-parameters and out-parameters via a control bus (5a, 5b), is addressed to a RAM buffer memory (3b,3c), which is included in a personal computer (3a) onboard the work machine, which buffer memory in FIFO mode writes a data file (id:1.1-id1:n) of a predetermined size, which is saved in a non-volatile data support memory (3d). |
| US11601451B1 |
Optimized analysis for detecting harmful content
A method including analyzing affected data known to include harmful content to identify harmful traits that are included in the affected data with a frequency that satisfies a threshold frequency; analyzing clean data known to be free of harmful content to identify clean traits that are included in the clean data with a frequency that satisfies the threshold frequency; determining harmful patterns indicating characteristics of the harmful traits included in affected data based at least in part on comparing the affected data with the harmful traits and the clean traits; determining clean patterns indicating characteristics of the clean traits included in clean data based at least in part on comparing the clean data with the harmful traits and the clean traits; and determining whether given data includes the harmful content based at least in part on utilizing the harmful patterns and the clean patterns. Various other aspects are contemplated. |
| US11601449B2 |
Event evaluation pipeline for alert engine
Provided is a way of evaluating rules/conditions that span different domain entities against a set of disparate events from multiple sources that have occurred within a specific window or interval of time from the current time back to a specific time in the past. Events are stored in dedicated storage to enable an extended window of time to be used for multiple event evaluation. Only relevant event/rule pairs are evaluated. The system will record when an event relevant to a rule happens. When a second event that is relevant to the rule happens, the system checks the records to see if a previous relevant event had happened in the past that would cause the rule to trigger an alert. A mechanism is also provided for evaluating static state in combination with changed properties. |
| US11601444B1 |
Automated system for triage of customer issues
A device for verifying previous determinations from cybersecurity devices comprising a processor and a storage device communicatively coupled to the processor. The storage device comprises submission analysis logic including object parsing logic to receive submission message data and then parse the submission message data into object data, along with workflow selector logic to receive the object data and process the object data to select at least one analyzer within analyzer logic. The analyzer logic can generate at least one analyzer based on the selected analyzer within the workflow selector logic, analyze the object data for potential threats and embedded object data, generate results data based on that analysis, and pass the embedded object data back to the workflow selector for further analysis. Finally, the submission analysis logic comprises triage ticket generation logic to generate triage tickets for analyst review and alert logic to generate automatic alerts. |
| US11601443B2 |
System and method for generating and storing forensics-specific metadata
Disclosed herein are systems and method for generating and storing forensics-specific metadata. In one aspect, a digital forensics module is configured to generate a backup of user data stored on a computing device in accordance with a backup schedule. The digital forensics module identifies, from a plurality of system metadata of the computing device, forensics-specific metadata of the computing device based on predetermined rules, wherein the forensics-specific metadata is utilized for detecting suspicious digital activity. The digital forensics module generates a backup of the forensics-specific metadata in accordance with the backup schedule and analyzes the forensics-specific metadata for an indication of the suspicious digital activity on the computing device. In response to detecting the suspicious digital activity based on the analysis, generates a security event indicating that the suspicious digital activity has occurred. |
| US11601442B2 |
System and method associated with expedient detection and reconstruction of cyber events in a compact scenario representation using provenance tags and customizable policy
A system associated with detecting a cyber-attack and reconstructing events associated with a cyber-attack campaign, is disclosed. The system performs various operations that include receiving an audit data stream associated with cyber events. The system identifies trustworthiness values in a portion of data associated with the cyber events and assigns provenance tags to the portion of the data based on the identified trustworthiness values. An initial visual representation is generated based on the assigned provenance tags to the portion of the data. The initial visual representation is condensed based on a backward traversal of the initial visual representation in identifying a shortest path from a suspect node to an entry point node. A scenario visual representation is generated that specifies nodes most relevant to the cyber events associated with the cyber-attack based on the identified shortest path.A corresponding method and computer-readable medium are also disclosed. |
| US11601437B2 |
Account access security using a distributed ledger and/or a distributed file system
A node of a network receives account access information (AAI) for an account that a user has with a system. The node causes a first record to be added to a distributed ledger that is used for managing access to the account, wherein the first record includes the AAI or an encrypted storage identifier that identifies a storage location for the AAI. The node determines a likelihood that the account is being accessed by the user based on the AAI and/or historical AAI for one or more accounts, that include the account, that are used to access the system. The node causes a second record that includes a value representing the likelihood to be added to the distributed ledger. The node causes one or more other nodes of the network to be alerted that the first record and the second record have been added to the distributed ledger. |
| US11601435B1 |
System and method for graduated deny lists
In an example aspect, a method includes receiving, using a hardware processing device, a first classification of a network address associated with a login attempt as an account validator actor. The method also includes based on the first classification, updating, using the hardware processing device, a system deny list to include the network address for a first length of time. The method also includes after expiration of the first length of time removing the network address from the system deny list, receiving a second of classification of the network address as an account validator actor, and updating the system deny list to include the network address for a second length of time. |
| US11601432B2 |
Rolling security platform
A method of rolling security for a system that includes multiple server groups, such as a first server group of one or more servers and a second server group of one or more servers. The method includes repeatedly initiating rebuilding of the first server group of one or more servers. The method also includes repeatedly initiating rebuilding of the second server group of one or more servers. The rebuilding of the first server group of one or more servers is staggered in time from the rebuilding of the second server group of one or more servers. The servers may be physical servers or virtual machines. Rolling security may also be applied to software containers, computing devices within a data center, and computing devices outside of a datacenter. |
| US11601426B2 |
Device authentication method, service access control method, device, and non-transitory computer-readable recording medium
A device authentication method, a service access control method, a device, and a non-transitory computer-readable recording medium are provided. In the device authentication method, an authentication request device issues an authentication request transaction in a distributed ledger, and an authentication response device reads the authentication request transaction in the distributed ledger and performs authentication. Thus, no third-party authentication center or coordinate device is required to participate in an authentication handshake process, thereby reducing deployment overhead of an authentication system and improving efficiency of authentication and access service control. |
| US11601425B1 |
Maintaining dual-party authentication requirements for data retention compliance within a distributed server environment
Described is a system for maintaining dual-party authentication requirements for data retention compliance in a distributed storage environment that includes servers or nodes with remote access components. When administering a data retention policy, an operating system component may require a dual-party authentication mechanism to prevent data deletion, while a different authentication mechanism may control access to the remote access components. Access to the remote access component by a single privileged user, however, may enable overriding or compromising the retention lock compliance implemented by the operating system. Accordingly, the system may tie the dual-party authentication requirement to the authentication mechanism of the remote access components. |
| US11601422B2 |
Communication node, multi-hop network, equipment validity check method, and program
A communication node relays data between equipment communicating with each other via a multi-hop network based on a multi-hop manner, records a predetermined kind(s) of data among the relayed data, checks validity of the equipment by matching the predetermined kind(s) of data against past data recorded by the recording part, and outputs a check result of the validity of the equipment to a predetermined output destination(s). |
| US11601419B2 |
User interfaces for accessing an account
The present disclosure generally relates to methods for providing an upgrade option for accessing an account on a service. In some embodiments, the method is performed at a computer system that is in communication with a display generation component and one or more input devices, and includes displaying a user interface that includes information associated with a service provided by a first entity, receiving a first user input, and in response to receiving the first user input, displaying a first selectable user interface object corresponding to an upgrade option. Enabling the upgrade option causes login requests corresponding to requests to log in to the service using an access account to be authenticated by a second entity different from the first entity. |
| US11601415B2 |
Apparatus and method for a managed open source medical device
This document discusses designing and managing medical devices that are equipped with software, including a variety of ways of managing the public interest in safety and effectiveness of medical devices that are preferably implemented with open-source software. In one general aspect, a method of updating a medical device is disclosed. The method includes storing a vendor certificate in the device, and receiving and storing a licensed prescriber certificate in the device. A signed request to update code in the medical device can then be received and this request can be authenticated with one of the certificates, and the code can be updated in the medical device with code from the authenticated update request. |
| US11601409B2 |
Establishing a secure communication session with an external security processor
A security system is disclosed in which a secure communication session is established between an external security processor and an interface device. After insertion of the external security processor into the interface device, an authorization server provides authorization to the external security processor and the interface device based on, for example, identification information for each device. A derived key may be generated using a common device security key, and a seed value stored at the interface device. The derived key may then be used for multiple communication sessions between the interface device and the external security processor. |
| US11601408B2 |
Systems and methods for providing data privacy in a private distributed ledger
Systems and methods for providing data privacy in a private distributed ledger are disclosed. According to another embodiment a distributed ledger network may include a first node comprising a first node computer processor and hosting a central ledger comprising a plurality of entries for public transactions and private transactions, wherein the entries for public transactions comprise transaction payloads for the respective public transaction, and the entries for private transactions comprise a cryptographic hash digest of a transaction payload for the respective private transaction; and a plurality of second nodes each comprising a second node computer processor and hosting a public database comprising the public transactions, and a private database comprising transaction payloads for the private transactions to which the node is a party. |
| US11601403B2 |
System and method for management of confidential data
A management request is received by a system for carrying out one or more data management operations (including, but not limited to, adding data, merging data or searching for data). The management request is received from a requesting entity. The system comprises a representation database, which comprises at least one secure element. The at least one secure element is a representation of at least one dataset containing confidential data elements stored in at least one database owned or operated by a third party entity. The management request is processed by performing at least one operation, for example by a processing component in the system, on the representation database. In a third step, a processing result is provided, which comprises any suitable information or data content. The processing result is dependent on the contents of the management request. |
| US11601397B2 |
Premises management configuration and control
Disclosed are methods, systems, and devices for management of a premises. The premises may comprise one or more devices, such as a gateway device, a control device, or a premises device. The gateway device may receive data and send the data to the control device. The data may comprise a command, an update, a configuration, or other information. Communication between the control device and any of the other devices at the premises may be configurable by a server device. |
| US11601390B2 |
System and method for tagging data
A system and method are provided for tagging data. The method is executed by a device having a communications module and includes providing via the communications module, to a client device, an option to associate tags with an event, the option providing at least one automatically determined tag based on: i) the event, ii) an entity associated with the client device, or iii) stored tag data associated with a plurality of client devices. The method also includes receiving via the communications module, from the client device, at least one tag added by the client device, and associating the at least one tag with the event and store the association with the stored tag data. The method also includes enabling via the communications module, the at least one tag to be displayed in a user interface comprising a listing of events, and using the at least one tag in executing a follow up action associated with the client device. |
| US11601387B2 |
Generating composite images by combining subsequent data
A method and system for combining subsequent data in a communication stream including receiving an indication of a selection of a first image in a communication thread and identifying a user attribute setting associated with the first user. Based on one or more composite image generation rules, the method includes determining that the selected first image is compatible for converting into a composite image. The method further includes accessing a user attribute setting associated with a second user and generating the composite image based on the selected first image and the user attribute settings of the first and second users. The generated composite image is then caused to be displayed in the communication thread. |
| US11601386B2 |
Streaming platform reader
A streaming platform reader includes: a plurality of reader threads configured to retrieve messages from a plurality of partitions of a streaming platform, wherein each message in the plurality of partitions is associated with a unique identifier; a plurality of queues coupled to the plurality of reader threads configured to store messages or an end of partition signal from the reader threads, wherein each queue includes a first position that stores the earliest message stored by a queue; a writer thread controlled by gate control logic that: compares the identifiers of all of the messages in the first positions of the queues of the plurality of queues, and forwards, to a memory, the message associated with the earliest identifier; and wherein the gate control logic blocks the writer thread unless each of the queues contains a message or an end of partition signal. |
| US11601385B2 |
Conversion of text relating to media content and media extension apps
A first messaging app, in one embodiment receives text and detects that the text includes a URL that refers to audio or audiovisual media content in a catalog of media content, and the messaging app obtains metadata about the media content and transmits the metadata to a second messaging app. Both the first and the second messaging app can operate, through interprocess communication, with its own music extension app that displays a user interface within a view hosted by the respective messaging app. |
| US11601382B2 |
Asymmetric network infrastructure with distributed broadcast-select switch and asymmetric network interface controller
Network infrastructure systems including asymmetric Distributed Broadcast Select Switches and Asymmetric Network Interface Controllers for implementation in asymmetric networks and more particularly in cluster networks are provided. |
| US11601381B2 |
Methods and apparatus for establishing network presence
Methods and apparatus for establishing network presence. In an embodiment, a method is provided for determining a presence score. The method includes capturing an image of a QR code displayed on a secondary device, capturing a sound clip of a sound signal reproduced on the secondary device, and transmitting the image and the sound clip to a server. The method also includes receiving a presence score determined from at least one of a comparison of the QR code to the image and a comparison of the sound signal to the sound clip. |
| US11601380B2 |
Communication network control system, central communication control device, communication control method, and communication control program
An object of the present disclosure is to enable reduction of network congestion and concentration of communication on a server side that locally occur at the time of a disaster, an event, or the like and to enable important communication.A communication network control system according to the present disclosure includes: a plurality of communication control devices (20, 30) that control communication of apparatuses (92, 93); and a central communication control device (10) that distributes communication control information to the plurality of communication control devices, the central communication control device (10) collects event information linked to position information, determines an area with a probability that the amount of communication increases, using the collected event information, in a case in which there is an area with the probability that the amount of communication increases, generates communication control information that places a priority on communication in the area, and distributes the generated communication control information to the plurality of communication control devices (20, 30). |
| US11601379B1 |
System and method for dynamic physical resource block allocation across networks using a virtualization layer
Aspects herein provides a system that utilizes a virtualization layer at a distribution unit or central unit in a network. The virtualization layer includes a plurality of virtual resource blocks that are pooled together as a resource for both a public portion of the network and one or more private portions of the network. Based on loading monitoring of the different portions of the network, the plurality of virtual resource blocks in the pool can be dynamically reallocated between the public and private networks to accommodate and optimize loading. The plurality of virtual resource blocks are mapped to physical resource blocks for scheduling and utilization based on the reallocation. |
| US11601376B2 |
Network connection handoff
Systems, methods, apparatuses, and computer readable media may be configured for transferring of state data of a network connection established by a first device. In an example, a front end device of a cache cluster may establish a network connection with a client device and generate state data associated with the network connection. The front end device may receive a content request from the client device via the network connection and select one of a plurality of back end devices to provide the content item. |
| US11601373B2 |
Efficient discard mechanism in small cell deployment
The invention relates to a method for efficiently discarding data packets destined to a mobile station connected to both a master base station and a secondary base station. The master base station configures a secondary discard function in a lower layer of the secondary base station, based on the master discard function in the higher layer of the master base station. The master base station forwards the data packet from the higher layer to the lower of the secondary base station. The secondary discard function of the lower layer at the secondary base station discards the received data packet upon expiry of the secondary timer started by the lower layer upon reception of the data packet from the higher layer at the master base station. |
| US11601372B2 |
Network flow control
Aspects of the present disclosure include a content delivery network (CDN) for delivering content associated with a plurality of different types of applications/devices. Using a CDN flow application, a plurality of network flow parameters are generated for content delivery unique to different types of applications or devices. The network flow parameters include customized data transmission rates. The network flow parameters include predetermined settings for transmission control protocol (TCP) connections between the CDN and devices using a TCP flow control mechanism. Upon receiving a content request, the CDN fulfills the content request based upon first network flow parameters. The network flow parameters may be adjusted for each of the plurality of different types of applications/devices. The network flow parameters may be generated based upon requests or based upon the performance of each of the plurality of applications/devices. |
| US11601369B1 |
Mitigation of network attacks by prioritizing network traffic
A computer method and system for prioritizing network traffic flow to a protected computer network. Network traffic flowing from one or more external hosts to the protected computer network is intercepted and intercepted data packets are dropped if forwarding the intercepted data packet to the protected network would cause the value of the bandwidth of network traffic flow to the protected network to exceed a configured overall traffic bandwidth threshold value associated with the protected network. If not dropped, the intercepted data packet is analyzed to determine a classification type for the intercepted data packet based upon prescribed criteria wherein each classification type has an assigned classification bandwidth threshold value, wherein the classification bandwidth threshold value is less than the overall traffic bandwidth threshold value for the protected network. The intercepted data packet is dropped if forwarding the intercepted data packet would cause the value of the bandwidth of traffic flow to the protected network to exceed the bandwidth threshold value assigned to the determined classification type of the intercepted packets. |
| US11601354B2 |
Distributed packet capture
Techniques are disclosed for capturing network traffic in a distributed computing environment comprising a plurality of computing devices executing a plurality of Kubernetes pods. A customer resource definition defines one or more capture filters. Based on the capture filters, a configuration map object specifying data packets to be captured is generated. Capture sidecars are injected at the Kubernetes pods. At each Kubernetes pod the configuration map object is read and a capture of the specified data packets is initiated. |
| US11601352B2 |
System and method for providing a network traffic portal
A method for providing a network portal including: collecting network data for at least one network provider; analyzing the network data; determining a user role of a user accessing the network portal to review the network data; and providing a visualization of the analyzed network data based on the user role of the user accessing the portal. A system for providing a network portal including: a data collection module configured to collect network data for at least one network provider; an analysis module configured to analyze the network data; a user module configured to determine a user role of a user accessing the network portal to review the network data; and a reporting module configured to provide a visualization of the analyzed network data based on the user role of the user accessing the portal. |
| US11601351B2 |
Aggregation of select network traffic statistics
Disclosed herein are network appliances, methods, computer-readable media, and systems for aggregating network traffic statistics in a communication network. For example, the network appliance is to determine a plurality of network flow strings that are transmitted from the network appliance or received at the network appliance; extract a network metric of the plurality of network flow strings; aggregate values associated with the network metric over the plurality of network flow strings; generate an accumulating map, wherein the accumulating map comprises the values associated with the aggregated network metric; when a new network flow string is received, invoke an eviction policy on the new network flow string, wherein the eviction policy removes at least one of the plurality of network flow strings from the accumulating map; and transmit the accumulating map to a network information collector in communication with the network appliance. |
| US11601335B2 |
Methods and systems for neighbor-acknowledged graceful insertion/removal protocol
Presented herein are systems, and methods thereof, that is configured to enter a maintenance mode to isolate itself from its neighbor and to gracefully cause neighbor devices to isolate themselves from the system, as to cause minimal or “zero” service disruption with its neighbors. The system broadcasts a maintenance-related message, via a standard transport layer, over routing protocols, to counter parts protocols at the neighbor device and waits for an acknowledgement message from the neighbor network devices. The broadcast and acknowledgement, through standard transport layer messaging, ensures that traffic generated by such protocols at the neighbor devices, regardless of manufacturer, are redirected before the system fully enters into the maintenance mode. |
| US11601332B2 |
Systems and methods for non-destructive testing online stores
A method includes receiving data characterizing digital content from a repository of digital content. The method also includes receiving data characterizing a right to use the digital content from a store configured to sell a right to use the digital content to a customer associated with a non-destructive testing device. The method further includes performing an inspection of machinery using the non-destructive testing device based on the received digital content and the received right to use the digital content. The inspection can be performed by one or more of executing, using, and displaying the digital content. Related systems, devices, and non-transitory computer-readable mediums are also described. |
| US11601331B1 |
Dynamic hardware configuration
Disclosed are some implementations of systems, apparatus, methods and computer program products for dynamically configuring a hardware device. A hardware configuration descriptor can be customized, where the hardware configuration descriptor includes a set of hardware interface attributes for use in configuring hardware interfaces of a hardware device and indicates one or more web addresses corresponding to computer-readable instructions configurable to control operation of the hardware device during runtime. The hardware configuration descriptor can be transmitted to the hardware device responsive to a request from the hardware device. The hardware device automatically applies the hardware configuration descriptor to configure its interfaces and subsequently accesses the web addresses during operation of the hardware device. |
| US11601322B2 |
Live-monitoring of agent instances in a contact center network
A computing system for managing a contact center having agent instances includes processor(s) in a management network serving an end-user network that includes the contact center and a communication distributor server operable to receive communications from customers to the end-user network and assign one or more of the agent instances to service the communications from the customers. The processor(s) are configured to perform tasks including (a) receiving, from the end-user network, data associated with processes of the server(s) including the communication distributor server, (b) determining, based on a specification, operations to be performed by the one or more servers, and (c) providing, to the one or more servers, the operations, wherein the operations include changing a state of a particular agent instance of the agent instances or modifying an assigned schedule or assigned queue for the particular agent instance. A method and article of manufacture are also provided. |
| US11601316B2 |
Method for determining reserved tones and transmitter for performing PAPR reduction using tone reservation
A method of determining reserved tones for reduction of a peak to average power ratio (PAPR) includes: selecting carrier indices for the reserved tones and generating a kernel signal based on the selected carrier indices; calculating a comparison reference average value of the kernel signal, selecting one of the calculated comparison reference average value and a prestored comparison reference average value, and preliminarily determining carrier indices of the reserved tones based on the selection; re-arranging an order of the preliminarily determined carrier indices; calculating a comparison reference average value of a kernel signal generated, whenever each of the re-arranged carrier indices is changed to another carrier index, to generate a plurality of comparison reference average values, and finally determining carrier indices of the reserved tones which generates a kernel signal having the smallest comparison reference average value among the comparison reference average values as the indices of the reserved tones. |
| US11601310B2 |
Method and device for detecting the possible presence of at least one digital pattern within a signal
In accordance with an embodiment, a device configured to detect a presence of at least one digital pattern within a signal includes J memory circuits having respectively Nj memory locations; and processing circuitry comprising an accumulator configured to successively address the memory locations of the J memory circuits in a circular manner at frequency F and during an acquisition time, and successively accumulate and store values indicative of a signal intensity in parallel in the J addressed memory locations of the J memory circuits, and a detector configured to detect the possible presence of the at least one pattern. |
| US11601305B2 |
Physical infrastructure/virtual infrastructure integration system
A physical networking/virtual infrastructure management integration system includes a physical networking infrastructure management system providing physical networking infrastructure management subsystems, a virtual infrastructure management system providing virtual infrastructure management subsystems, and a network integration system. The network integration system identifies at least one affiliation between service endpoints provided by the physical networking infrastructure management subsystems and the virtual infrastructure management subsystems, and generates an affiliation graph that identifies each of the service endpoints and each affiliation between pairs of the service endpoints. The network integration system then converts the affiliation graph to a bipartite graph that includes a controller group including a first subset of the service endpoints and a controlled group including a second subset of the service endpoints, and launches a respective service container for each of the first subset of the service endpoints in the controller group. |
| US11601303B1 |
System and method for enabling persistent vehicle software interfaces
The present disclosure is directed to systems and methods directed to improving the functions of a vehicle. Systems and methods are provided that provide a custom tool that autogenerates a set of software agents that allows a system to separate processing, transmission and receiving of messages to achieve better synchronization. The disclosure herein also provides a simplified method of key provisioning by designating one client as a server and assigning a symmetric key to every other client permanently provisioned between that client and the server. Systems and method are further provided that predict faults in a vehicle. Systems and methods are also provided that preserve data in the event of a system crash. Systems and methods are also provided in which an operating system of a vehicle detects the presence of a new peripheral and pulls the related interface file for that new peripheral. Further, a data synchronization solution is provided herein which provides optimized levels of synchronization. |
| US11601302B2 |
Receiver synchronization
A receiver circuit includes a feedback loop including a device. The receiver circuit also includes a register and a sequencer. The sequencer is configured to, responsive to an error signal being below a threshold value, cause the register to store a value indicative of the state of the feedback loop. The sequencer is also configured to cause the feedback loop to transition to a lower power state, and, responsive to a detected wake-up event, cause the previously stored value indicative of the state of the feedback loop to be loaded from the register into the device and enable the feedback loop. |
| US11601295B2 |
Content delivery with reliable multicast using a redundant unicast overlay network
In one example, a system comprises a plurality of non-last-hop routers (non-LHRs) of a network, the non-LHRs configured with a multicast distribution tree for a multicast group to transport first multicast packets of a multicast flow toward one or more LHRs, wherein a router of the non-LHR routers is configured to receive unicast packets for an application session associated with the multicast group, encapsulate the unicast packets in a multicast header to generate the first multicast packets for distribution using the multicast distribution tree, and output the first multicast packets; and the one or more LHRs, wherein the one or more LHRs are interested receivers of the multicast group, and wherein the one or more LHRs are configured to receive the first multicast packets of the multicast flow, extract the unicast packets for the application session, and send the unicast packets to one or more clients of the application session. |
| US11601291B2 |
Authentication method and device for matrix pattern authentication
A method of encoding and/or decoding data is described, having the steps of: generating a challenge code, the challenge code being based on a pattern associated with at least one challenge arrangement having duplicated signs, encrypting the challenge code using a one-way hashing function to obtain a temporary encryption key, generating encoded data by encoding the data using a two-way transcoding function using the obtained temporary encryption key, wherein data is decoded using the two-way transcoding function and a subsequently obtained user temporary encryption key when the subsequently obtained user temporary encryption key matches the previously obtained temporary encryption key used to encode the data. |
| US11601289B2 |
Securely rotating a server certificate
The present disclosure relates to systems, methods, and computer-readable media for enhancing security of communications between instances of clients and servers while enabling rotation of server certificates (e.g., X.509 certificates). The systems described herein involve updating a client list of server certificates (e.g., a certificate thumbprint) without reconfiguring or re-installing a client and/or server application, starting a new session (e.g., a hypertext transfer protocol secure (HTTPS) session), or deploying new code. The systems described herein may passively or actively update a client list of certificates to enable a client to security verify an identity of a server instance in a non-invasive way that boosts security from man-in-the-middle types of attacks. |
| US11601283B2 |
Message authentication code (MAC) based compression and decompression
Embodiments are generally directed to message authentication code (MAC) based compression and decompression. An embodiment of an apparatus includes one or processors to process data; and a computer memory; wherein the one or more processors are to perform compression of a fixed transmission or storage unit, the transmission or storage unit including multiple slots, the compression of the transmission or storage unit including the one or more processors to calculate a MAC for data in the transmission or storage unit, determine whether a special value is present in any slot of the transmission or storage unit, and upon determining that the special value is present in a respective slot of the transmission or storage unit, remove the special value from the transmission or storage unit, shift remaining data of the transmission or storage unit to provide room in a first slot the transmission or storage unit, and insert the MAC in the first slot to generate a compressed transmission or storage unit. |
| US11601282B1 |
Systems and methods for vehicle configuration verification with failsafe code
A computer system for verifying vehicle software configuration may be provided. The computer system may include a processor and a non-transitory, tangible, computer-readable storage medium having instructions stored thereon that, in response to execution by the processor, cause the processor to: (1) transmit, to a vehicle computing system, an authentication request including a hash algorithm specification; (2) receive, from the vehicle computing system, a current configuration hash value and a vehicle identifier; (3) retrieve a trusted data block from a memory based upon the vehicle identifier, the trusted data block including a stored configuration hash value and a smart contract code segment; (4) execute the smart contract code segment, the smart contract code segment including a failsafe code segment; and/or (5) transmit the authentication response to the vehicle computing system, and cause the vehicle computing system to execute the failsafe code segment. |
| US11601281B2 |
Managing user profiles securely in a user environment
User profiles of applications installed in a user environment, which may be compromised by malware, are managed to protect against such malware gaining access to sensitive data that may be contained in the user profiles. The method includes the steps of detecting, by a management agent of a user environment, a launch of an application within the user environment, verifying, by a filter driver, an identity of the application against a stored profile of the application, and responsive to determining that the identity of the application matches the stored profile of the application, importing, by the management agent, an encrypted user profile from a remote storage to local storage, decrypting, by the filter driver, the encrypted user profile, and providing the decrypted user profile to the application. |
| US11601279B2 |
Systems and methods for payment authentication
Methods and systems are disclosed for payment authentication. For example, a method may include: the method comprising: storing a first device fingerprint in association with a token representing a primary account number, the first device fingerprint being derived from a device attribute of a user device and behavioral biometric data derived from a behavioral pattern of a user in using the user device; receiving an authentication request indicative of the token and a second device fingerprint generated by a customer device associated with a customer of a merchant, the authentication request being associated with a transaction between the merchant and a customer using the token; identifying the stored first device fingerprint based on the token indicated by the authentication request; and determining whether the second device fingerprint matches the stored first device fingerprint. |
| US11601278B2 |
Authentication of intelligent electronic devices (IEDs) using secure association keys (SAKs)
An intelligent electronic device (IED) includes memory and a processor operatively coupled to the memory. The processor is configured to establish, over a communication network of a power system, a communication link according to a media access control security (MACsec) Key Agreement (MKA). The TED receives a plurality of access control secure association keys (SAKs) via the communication link. The TED receives one or more checked-out SAKs indicating a request to access the TED The TED allows access based on the one or more checked-out access control SAKs matching at least one of the plurality of access control SAKs. |
| US11601275B2 |
System and method for implementing a two-sided token for open authentication
A system and method for implementing a two-side token for OAUTH are described. A first request for access by a partner app server to user account information owned by a host server is received at a host auth server. Upon receiving authorization to share the user account information, a response is returned to the partner app sever. The response includes an access token. In response to returning the response to the partner app server, an event is written to an event queue. The event provides an indication that the request for access was received and that the corresponding response with the access token was returned. The event, when read by a host app server, instructs the host app server to submit a second request to a partner auth server for a reciprocal access token. |
| US11601274B2 |
Enrollment device and method of facilitating enrollment of a biometric template
In accordance with a first aspect of the present disclosure, an enrollment device is provided, comprising: a token interface unit configured to couple the enrollment device to an external user authentication token; a user interface unit configured to provide visual information to a user through a plurality of optical output elements, said visual information being indicative of a progress of a biometric template enrollment in the authentication token; a user interface control unit configured to receive input data indicative of said progress from the authentication token through the token interface unit and to control the user interface unit using said input data. |
| US11601271B2 |
Cloud-based removable drive encryption policy enforcement and recovery key management
Examples of cloud-based removable drive encryption policy enforcement and recovery key management are described. In some examples, a removable drive encryption policy is received from a cloud-based management service. A removable drive is recognized by an operating system of a client device. An encryption command causes the operating system to request user password creation and encrypt the removable drive. A recovery key is identified from a write-output of the operating system. The recovery key is transmitted to the cloud-based management service for storage in a cloud-based removable drive recovery key escrow. |
| US11601266B1 |
Systems and methods for quantum consensus
Systems, apparatuses, and methods are disclosed for quantum entanglement authentication (QEA). An example method includes receiving, by a first computing device, a first electronic identification of a first subset of a first set of entangled quantum particles and a second number, the second number generated based on a second subset of the first set of entangled quantum particles associated with a second computing device, wherein each entangled quantum particle in the first set of entangled quantum particles is entangled with a respective entangled quantum particle in a second set of entangled quantum particles, receiving, from the second computing device, a first number and a fourth number, generating, by the first computing device, a third number based on the first subset of the first set of entangled quantum particles, and authenticating, by session authentication circuitry of the first computing device, in an instance in which the third number corresponds to the first number and the fourth number corresponds to the second number, a session between the first computing device and the second computing device. |
| US11601265B2 |
Quantum neural network
A quantum neural network architecture. In one aspect, a quantum neural network trained to perform a machine learning task includes: an input quantum neural network layer comprising (i) multiple qubits prepared in an initial quantum state encoding a machine learning task data input, and (ii) a target qubit; a sequence of intermediate quantum neural network layers, each intermediate quantum neural network layer comprising multiple quantum logic gates that operate on the multiple qubits and target qubit; and an output quantum neural network layer comprising a measurement quantum gate that operates on the tar get qubit and provides as output data representing a solution to the machine learning task. |
| US11601264B2 |
Encrypted asset encryption key parts allowing for assembly of an asset encryption key using a subset of the encrypted asset encryption key parts
A system includes processor(s) and at least one memory communicatively coupled to the processor(s). The processor(s) is/are configured to encrypt at least one set of asset encryption key parts into at least one set of encrypted asset encryption key parts using at least one symmetric key or at least one public key, each public key belonging to a corresponding one of at least one public/private keypair. At least a subset of the at least one set of asset encryption key parts are used to reconstruct the asset encryption key, which is used to perform an action using at least one asset key. The processor(s) is/are also configured to encrypt the encrypted asset encryption key parts and corresponding metadata using a public key of a public/private keypair so the at least one set of encrypted asset encryption key parts is doubly-encrypted. |
| US11601263B2 |
Systems and methods for efficient key management in a vehicular intranet
Embodiments described herein provide a tree-based key management protocol with enhanced computational and bandwidth efficiency. A tree structure including a plurality of nodes is formulated according to modules in a vehicle. A group key and a blinded key are computed for a leaf node from the plurality of nodes based at least in part on a multiplication operation defined in an ecliptic curve group. Or a group key and a blinded key are recursively computed for a non-leaf node based at least in part on a key derivation function and the multiplication operation involving a group key and a blinded key corresponding to nodes that is one level down to the non-leaf node. |
| US11601261B1 |
Secure key exchange electronic transactions
A unique transaction key (Tk) is established amongst multiple entities using a common hardware security module (HSM) with a common HMAC key (HK) and transaction scheme name (T). The transaction key (Tk) can be used for various cryptographic functions (e.g. encryption, MAC, HMAC, key management) with one or more messages at the transaction or session level. |
| US11601254B2 |
Communication apparatus, communications system, and communication method
A communication apparatus includes: a controller that determines a time stamp as a starting point and a unit period of the time stamp starting from the starting point; an encapsulator that synchronizes, starting from the starting point, a GPIO (General Purpose Input/Output) signal from a Master with the time stamp to generate one of a first GPIO packet including all pieces of sampling data sampled at a constant sampling period and a first GPIO packet including sampling data sampled at a sampling interval according to a frequency of logical changes of the GPIO signal and sampling position information; a LINK that generates an Up link packet including the first GPIO packet; and a PHY that transmits a transmission signal to a communication partner apparatus, the transmission signal conforming to a predetermined communication protocol and including the Up link packet. |
| US11601251B2 |
Block acknowledgment for multi-user transmissions in WLAN systems
In wireless communications for multi-users, a station may generate a first frame and transmit the first frame to an access point. The first frame may include media access control protocol data units (MPDUs). Each MPDU is associated with a traffic identifier (TID). In one aspect, a TID of one of the MPDUs is different from a TID of another one of the MPDUs. In response to receiving the first frame, the access point may generate a second frame based on the first frame. The second frame may include an indication that all of the MPDUs having TIDs are received. The access point may transmit the second frame to the station. Other methods, apparatus, and computer-readable media are also disclosed. |
| US11601246B2 |
Base station apparatus, terminal apparatus, and communication method
A base station apparatus includes a downlink reference signal generation unit configured to generate a first demodulation reference signal and a second demodulation reference signal that are reference signals used to demodulate a data signal, and a radio transmitting unit configured to transmit the first demodulation reference signal, the second demodulation reference signal, and control information to the terminal apparatus. The control information includes parameters regarding the first demodulation reference signal and parameters regarding the second demodulation reference signal. The parameters regarding the first demodulation reference signal include an antenna port number. The parameters regarding the second demodulation reference signal include an antenna port number, and a time domain density or a frequency domain density with which demodulation reference signals are mapped into a slot. The first demodulation reference signal is mapped before the second demodulation reference signal in the slot. |
| US11601242B2 |
Fast adaptation of transmission properties of SRS resource sets
Certain aspects of the present disclosure provide techniques for fast adaptation of transmission properties of sounding reference signal (SRS) resource sets. A method that may be performed by a user equipment (UE) includes receiving sounding reference signal (SRS) configuration information, configuring the UE with one or more SRS resource sets, wherein each of the one or more SRS resource sets comprises one or more SRS resources; receiving signaling comprising a field indicating which of the one or more SRS resources in the one or more SRS resource sets are active and which of the one or more SRS resources in the one or more SRS resources sets are inactive; and transmitting one or more SRSs using only the one or more SRS resources that are active. |
| US11601240B2 |
Determining an association between DMRS and PTRS
Apparatuses, methods, and systems are disclosed for determining an association between DMRS and PTRS. One apparatus (200) includes a processor (202) that: determines (1402) a scheduled physical resource block position and bandwidth; and determines (1404), based on the scheduled physical resource block position and bandwidth, an associated demodulation reference signal port index within the physical resource block for a phase tracking reference signal. |
| US11601233B2 |
Method and device in UE and base station used for wireless communication
A method and device in a UE and a base station used for wireless communications. The UE first receives a first signaling, and then transmits a first radio signal; the first signaling is used for determining K REs, and K first-type complex numbers are used for generating a baseband signal of the first radio signal through a baseband signal generation for generating an SC-FDMA baseband signal, a modulation scheme employed by the first radio signal is π/2-BPSK, K first-type parameters respectively correspond to the K first-type complex numbers, the K REs occupy contiguous subcarriers in frequency domain. The K first-type parameters are related to a center frequency of the contiguous subcarriers occupied by the K REs, each of the K first-type parameters is related to a length of cyclic prefix of an RE onto which a corresponding first-type complex number is mapped. The present disclosure improves uplink coverage performance. |
| US11601232B2 |
Redundant communication channels and processing of imaging feeds
A computing system may use redundant communication pathways for communicating surgical imaging feed(s). The computing system may obtain multiple surgical video streams via multiple pathways. The multiple surgical video streams may include copies of the same video. The surgical video streams may be obtained, for example, from the same intra-body imaging feed, such as intra-body visual light feed. For example, a first video stream may be obtained via a communication pathway, and a second video stream may be obtained via another communication pathway. The computing system may display or send a surgical video stream for display. The computing system may whether the video stream being displayed has encountered any issues. Upon detecting an issue with the video stream being displayed, the computing system may display or send another obtained surgical video stream for display. |
| US11601229B2 |
Re-transmission timing for acknowledgment signaling
There is disclosed a method of operating a radio node in a Radio Access Network, RAN. The method includes transmitting, according to a transmission timing, a data element of a data stream associated to an acknowledgement signaling process. The transmission timing is determined based on a retransmission indication indicating whether the data element is to be transmitted the first time in the data stream, or is to be retransmitted in the data stream. The disclosure also pertains to related methods and devices. |
| US11601225B2 |
Method of operating UE in relation to sidelink communication and feedback in wireless communication system
Provided is a method of operating a transmitting user equipment (UE) in a wireless communication system. The method includes receiving a first radio resource control (RRC) configuration-related message by the transmitting UE (Tx UE), and transmitting a message to a receiving UE by the Tx UE. The first RRC configuration-related message includes sidelink hybrid automatic repeat request (HARQ) enable or HARQ disable configuration information. |
| US11601222B2 |
Method and apparatus for transmitting HARQ feedback to base station in NR V2X
A first device performing wireless communication receives, from a base station, information related to physical uplink control channel (PUCCH) resources and information related to M sidelink (SL) slots; performs N physical sidelink shared channel (PSSCH) transmissions based on N SL slots from among the M SL slots; determines one physical sidelink feedback channel (PSFCH) slot related to the PSSCH transmissions; and in response to the N PSSCH transmissions, receives information on K pieces of SL hybrid automatic repeat request feedback on the one PSFCH slot. The first device transmits information on L pieces of HARQ feedback to the base station based on the PUCCH resources, wherein the one PSFCH slot is associated with L SL slots, M, N, K and L are positive integers, L is greater than or equal to M, M is greater than or equal to N, and N is greater than or equal to K. |
| US11601220B2 |
Transmitter apparatus and signal processing method thereof
A transmitter apparatus and a receiver apparatus are provided. The transmitter apparatus includes: an encoder configured to generate a low density parity check (LDPC) by performing LDPC encoding; an interleaver configured to interleave the LDPC codeword; and a modulator configured to map the interleaved LDPC codeword onto a modulation symbol. The modulator maps a bit included in a predetermined group from among a plurality of groups constituting the LDPC codeword onto a predetermined bit in the modulation symbol. |
| US11601219B2 |
Interleaving of combinations of multiple resource units in WLAN
Various proposed schemes pertaining to interleaving of combinations of multiple resource units (RUs) in wireless local area networks (WLANs) are described. In one example, data in a service data unit (SDU) is processed. The process data is then transmitted to a receiving entity over at least some of a plurality of resource units (RUs). The processing of the data involves either: (i) performing tone mapping by using one joint tone interleaver on one or more combinations of multiple RUs of the plurality of RUs within one frequency segment of a predefined bandwidth; or (ii) performing tone mapping by using multiple tone interleavers on the one or more combinations of multiple RUs of the plurality of RUs over multiple frequency segments of the predefined bandwidth. |
| US11601215B2 |
Data inversion techniques
Methods, systems, and devices for data inversion techniques are described to enable a memory device to transmit or receive a multi-symbol signal that includes more than two (2) physical levels. Some portions of some multi-symbol signals may be inverted. A transmitting device may determine to invert one or more data symbols based on one or more parameters. A receiving device may determine that one or more data symbols are inverted and may re-invert the one or more data symbols (e.g., to an original value). When receiving or transmitting a multi-symbol signal, a device may invert or re-invert a data symbol by changing a value of one bit of the data symbol. Additionally or alternatively, a device may invert or re-invert a data symbol of a multi-symbol signal by inverting a physical level of the signal across an axis located between or associated with one or more physical levels. |
| US11601211B2 |
Time synchronization system, master station, and time synchronization method
A time synchronization system includes a master station (100) and slave stations (200) communicably connected to the master station (100). The master station (100) includes a contention determiner (114) and a time synchronization frame processing unit (113). The contention determiner (114) determines, based on receipt timings of a plurality of first time synchronization frames transmitted from the respective slave stations (200), whether the plurality of first time synchronization frames have a possibility of contention over relay processing. The time synchronization frame processing unit (113) discards, when the contention determiner (114) determines that the plurality of first time synchronization frames have the possibility of the contention, out of first time synchronization frames that have a possibility of mutual contention, a first time synchronization frame received later. |
| US11601210B2 |
Broadcasting signal transmission apparatus, broadcasting signal receiving apparatus, broadcasting signal transmission method and broadcasting signal receiving method
The present invention provides a method for transmitting a broadcasting signal. A method for transmitting a broadcasting signal according to the present invention suggests a system capable of supporting a next generation broadcasting service in an environment which supports a next generation hybrid broadcast using a terrestrial broadcast network and an internet network. Furthermore, in an environment which supports a next generation hybrid broadcast, suggested is an efficient signaling scheme which can embrace both a terrestrial broadcast network and an internet network. |
| US11601206B2 |
Transmit-signal strength indicator circuit and transmitting circuit
A signal strength indicator circuit, configured to detect a power of an output signal outputted by a power amplifier, includes a voltage gain circuit, a current gain circuit, a multiplier, and a buffer stage. The voltage gain circuit provides a first gain to the output signal to generate a first value of an indicating voltage when a voltage of the output signal is not greater than a threshold, and provides a second gain to generate a second value of the indicating voltage when the voltage of the output signal is greater than the threshold. The first gain is greater than the second gain. The current gain circuit generates an indicating current according to an input signal corresponding to the output signal. The multiplier multiplies the indicating voltage and the indicating current to generate an indicating power. The buffer stage converts the indicating power to the indicating signal. |
| US11601205B2 |
Underwater communication method
The present invention relates to an underwater communication method capable of communicating with a plurality of sensor nodes within a limited frequency band. Underwater information communication of the present invention allocates an appropriate frequency to each sensor node according to the distance between a central node and the plurality of sensor nodes, and then, controls underwater communication between the central node and the plurality of sensor nodes using the allocated frequency. By virtue of such control, the present invention prevents the occurrence of an unusable sensor node which cannot smoothly perform underwater communication when the allocated frequency is unreasonable. Therefore, the present invention has the effect of enabling efficient underwater communication between a plurality of sensor nodes and a central node. |
| US11601204B2 |
Leveraging coherent detection to measure performance of optical transmitter
A method is provided for assessing the quality of an optical transmitter and/or its interoperability with a receiver. The method includes obtaining an optical signal output by an optical transmitter and performing coherent optical-to-electrical detection of the optical signal to produce an in-phase receive signal and a quadrature receive signal. The method further includes a computing device emulating a worst-case configuration of an optical fiber with which the optical transmitter is to be used, based on the in-phase receive signal and the quadrature receive signal to produce a noise contribution associated with the worst-case characteristics of the optical fiber and determining a figure of merit of the optical transmitter based on the noise contribution. |
| US11601197B2 |
Optical transceiver with variable data rate and sensitivity control
An optical communications system includes a modulator/demodulator (modem) to transmit outgoing communications data and to receive incoming communications data in a transceiver. A main detector is coupled to the modem to convert an optical signal representing the incoming communications data to an electrical signal for the modem. An adaptive data rate processor monitors the electrical signal from the main detector to determine a current power level for the optical signal. The adaptive data rate processor dynamically adjusts a data rate of the modem based on the determined current power level of the optical signal. |
| US11601195B2 |
Flexible beamforming for satellite communications
Systems and methods for supporting more flexible coverage areas and spatial capacity assignments using satellite communications systems are disclosed. A hub-spoke, bent-pipe satellite communications system includes: terminals; gateways; a controller for specifying data for controlling satellite operations in accordance with a frame definition including timeslots for a frame and defining an allocation of capacity between forward and return traffic. The satellite communications system may employ a satellite with a feed array assembly and may use on-board beamforming or ground-based beamforming. Beam hopping within timeslots of the frame may be used to provide coverage to different cells in different time periods. The flexible coverage areas may be provided using changes in satellite position, antenna patterns, or beam resource allocations. |
| US11601192B2 |
Multi-beam metasurface antenna
A multibeam antenna and method of using the same are described. In one embodiment, the antenna comprises an aperture having a plurality of radio-frequency (RF) radiating antenna elements. The RF radiating antenna elements generate a plurality of beams simultaneously in different directions in response to a first modulation pattern for holographic beamforming applied to the plurality of RF radiating antenna elements to establish all beams of the plurality of beams such that antenna elements of the plurality of RF radiating antenna elements contribute to all beams in the plurality of beams concurrently. The antenna also includes a controller coupled to the aperture to generate the first modulation pattern. |
| US11601191B2 |
Information rate and quality-of-service configurations for end-to-end data flow in an NGSO satellite network
A communication system consists of a satellite constellation including a number of NGSO satellites, one or more gateways and a control center. The satellites facilitate communication for multiple user terminals. Each gateway communicates with the satellites and user terminals and provides connectivity to the terrestrial networks, and the control center controls operation of the satellites, the gateways and the user terminals. The satellites, the user terminals, the gateways and the control center include hardware that may be software-defined network (SDN) enabled to ensure efficient admission control, precision handover management and quality-of-service (QoS) enforcement algorithms. |
| US11601188B2 |
Repeater mechanical beam steering
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a repeater may identify one or more parameters for mechanical beam steering. The repeater may perform mechanical beam steering based at least in part on the one or more parameters. Numerous other aspects are provided. |
| US11601186B1 |
System and method for dynamic pairing of a host and out-of-band radio using radio and embedded controller contextual telemetry
An information handling system include a processor; a memory; a power management unit; a wireless interface adapter for transceiving wireless communications via RF waves having a third wireless protocol subsystem operatively and selectively couplable to one of a first antenna and a second antenna via an RF switch to initiate OOB communications with a network; and an antenna controller operatively coupled to the RF switch configured to receive radio telemetry data indicating radio connection status information of the first wireless protocol subsystem, the second wireless protocol subsystem, and the third wireless protocol subsystem; and determine assignment of one of the first antenna and second antenna to be a shared antenna and switched to the third wireless protocol subsystem based on the operational status of the first wireless protocol subsystem, second wireless protocol subsystem, and third wireless protocol subsystem. |
| US11601185B2 |
Method for optimizing user equipment wireless localization using reconfigurable intelligent surfaces, related device and computer program
A method for optimizing user equipment wireless localization using K reconfigurable intelligent surfaces reflecting signal(s) transmitted between a base station and the user equipment, the method including, whatever an a priori position of the user equipment selecting at least one reconfigurable intelligent surface to activate among the K reconfigurable intelligent surfaces, determining phases of elements of the at least one reconfigurable intelligent surface, by minimizing a predetermined cost function, depending on the a priori position, and accounting for a predetermined position error bound of the user equipment, while ensuring that at most K reconfigurable intelligent surfaces are selected, ensuring that the minimum Euclidian distance between two consecutive selected reconfigurable intelligent surfaces of a predetermined configuration, is strictly higher than a predetermined value limiting interference between additional multipath components generated by the at least one reconfigurable intelligent surface. |
| US11601184B2 |
Communication apparatus and communication method
The present technology relates to a communication apparatus and a communication method that permit realization of more reliable communication.Provided is a communication apparatus that includes a control section that performs control such that plural aggregated subframes are sent in a predetermined sequence for each frame included in each of spatially multiplexed streams when a frame is sent to another communication apparatus as plural spatially multiplexed streams. The present technology is applicable, for example, to a communication apparatus included in a wireless LAN system. |
| US11601183B2 |
Spatial redistributors and methods of redistributing mm-wave signals
Spatial redistributors and methods of redistributing signals in accordance with various embodiments of the invention are illustrated. One embodiment includes an array of channels configured to receive and retransmit a signal, where each of a plurality of independently operating channels in the array includes: at least one antenna element; an RF chain configured to apply at least a time delay to the received signal prior to retransmission; control circuitry configured to control the time delay applied to the received signal by the RF chain; and a reference oscillator. In addition, the array of channels is configured to redirect a signal received from a first set of directions for retransmission in a second set of directions; and the control circuitry of the channels in the array of channels coordinates the time delays applied to the received signal across the array of channels to control the wave front of the retransmitted signal. |
| US11601179B1 |
Coordinated beamforming of nodes in a wireless mesh network
Apparatuses, methods, and systems for coordinated beamforming in a wireless mesh network, are disclosed. One system includes a network that includes a plurality of nodes connected through wireless links, and a controller. The wireless links including aggressor links and victim links wherein the aggressor links interfere with the victim links. The controller is operative to identify aggressor links and victim links of a group of nodes of the plurality of nodes, coordinate beam scans of the one or more victim receive nodes associated with the victim links of the group, coordinate transmission of one or more aggressor transmit nodes associated with the aggressor links of the group, characterize or receive characterizations of measured interference at the one or more victim receive nodes during the coordinated beam scans, and select beamforming coefficients for the victim receive nodes based at least on the characterizations of the measured interference. |
| US11601178B2 |
Channel state information transmission method and apparatus
This application provides a method which includes: receiving, by a terminal, N reference signal groups, where each of the N reference signal groups includes at least two reference signals that are simultaneously received; and sending indication information used to indicate channel state information of at least one reference signal in each of K reference signal groups. Therefore, the terminal can feed back the channel state information of the reference signal in a scenario in which a plurality of reference signals can be simultaneously received, so that a network device selects a beam from a plurality of beams that can be simultaneously sent to send data. |
| US11601173B2 |
Reference signal measurement method and apparatus for use in mobile communication system
For converging a 5th-Generation (5G) communication system and supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT), a channel state information (CSI) acquisition method includes transmitting CSI configuration information to a terminal, selecting a beam for transmitting a beamformed CSI reference signal (BF-CSI-RS) to the terminal, transmitting the BF-CSI-RS to the terminal using the selected beam, and notifying the terminal of a beamforming update. A base station for acquiring CSI in a mobile communication system includes a transceiver configured to transmit and receive signals, and a controller configured to control the transceiver to transmit CSI configuration information to a terminal, to select a beam for transmitting a BF-CSI-RS to the terminal, to transmit the BF-CSI-RS to the terminal using the selected beam, and to notify the terminal of a beamforming update. |
| US11601165B2 |
Antenna arrangement for two polarizations
There is provided an antenna arrangement for a radio transceiver device for simultaneous use of two polarization directions. The antenna arrangement comprises at least two baseband chains. The antenna arrangement further comprises a first set of antenna elements of a first polarization direction, and a second set of antenna elements of a second polarization direction. The antenna arrangement comprises an analog distribution network operatively connecting the at least two baseband chains to both sets of antenna elements. All of the baseband chains are operatively connected to each respective antenna element of the first set and to each respective antenna element of the second set via the analog distribution network. |
| US11601164B2 |
Contactless connector, signal processing method and storage medium
Disclosed is a contactless connector, a signal processing method and a storage medium. The contactless connector can be in communication connection to a plug matched with the contactless connector. The plug is provided with a second magnetic core and a second coil, and the second coil is spirally arranged at the periphery of the second magnetic core and forms a secondary coil with the second magnetic core. The contactless connector includes: at least two plug interfaces, each of the plug interfaces including a first magnetic core; and a first coil, spirally arranged at an inner periphery of the first magnetic core of each of the plug interfaces and forming a main coil with the first magnetic core. When the contactless connector and a plurality of plugs are connected through at least two plug interfaces, the main coil and the secondary coil are electromagnetically coupled to realize communication connection between the contactless connector and the plurality of plugs. According to the present application, it can be achieved that the wiring difficulty between devices may be reduced while the service life of the connector is ensured. |
| US11601161B2 |
Systems and methods for ultra wideband impulse radio transceivers
Ultra-Wideband (UWB) technology exploits modulated coded impulses over a wide frequency spectrum with very low power over a short distance for digital data transmission. Today's leading edge modulated sinusoidal wave wireless communication standards and systems achieve power efficiencies of 50 nJ/bit employing narrowband signaling schemes and traditional RF transceiver architectures. However, such designs severely limit the achievable energy efficiency, especially at lower data rates such as below 1 Mbps. Further, it is important that peak power consumption is supportable by common battery or energy harvesting technologies and long term power consumption neither leads to limited battery lifetimes or an inability for alternate energy sources to sustain them. Accordingly, it would be beneficial for next generation applications to exploit inventive transceiver structures and communication schemes in order to achieve the sub nJ per bit energy efficiencies required by next generation applications. |
| US11601157B2 |
Method and system for linear signal processing with signal decomposition
There is provided a method and system for linear signal processing with signal decomposition. The system including: a decomposition module to receive an analog input signal and perform signal decomposition, the signal decomposition including slicing the analog input signal into a plurality of slices to produce one or more analog components and one or more digital components, the decomposition module directing each component to a separate signal path; and a processing module to perform one or more linear operations on at least one of the signal paths. In some cases, the signal decomposition includes slicing the analog input signal into the plurality of slices by amplitude. In some cases, the analog components include unsaturated slices of the analog input signal and the digital components include saturated slices of the analog input signal. |
| US11601155B2 |
System and method for optimized thermal management of a WWAN modem
A system of one or more computers can be configured to perform particular operations or actions by virtue of having software, firmware, hardware, or a combination of them installed on the system that in operation causes or cause the system to execute intelligent thermal management of a WWAN modem. In at least one embodiment, the temperature conditions associated with the operation of the WWAN modem and the current communication conditions of the WWAN modem are detected. The detected temperature conditions and current communication conditions are provided to an input of a trained thermal AI/ML model, which generates a set of new communication parameters. In at least one embodiment, the WWAN modem is set to operate using one or more of the new communication parameters. |
| US11601149B2 |
Method and apparatus for real-time monitoring and field adjustment
A system that incorporates aspects of the subject disclosure may perform operations including, for example, obtaining uplink information associated with a downlink path, wherein the uplink information includes operational parameters used by a plurality of communication devices for transmitting wireless signals on a plurality of uplink paths; performing, based on the uplink information, a plurality of measurements of the plurality of uplink paths; identifying a measurement from the plurality of measurements that is below a threshold, thereby indicating an affected uplink path of the plurality of uplink paths; initiating a first filtering of the affected uplink path, wherein the initiating is based on the identifying and wherein the first filtering is based upon one or more first filtering parameters; and receiving instructions comprising one or more updated filtering parameters, wherein the instructions are received by the system at a port of the system. Other embodiments are disclosed. |
| US11601142B2 |
Data processing device and data processing method
The present technology relates to a data processing device and a data processing method which can ensure high communication quality in data transmission using LDPC codes.In group-wise interleaving, an LDPC code having a code length N of 64800 bits and a coding rate r of 11/15 is interleaved in a unit of a bit group of 360 bits. In group-wise deinterleaving, a sequence of bit groups of the LDPC code which has been subjected to the group-wise interleaving is returned to an original sequence. The present technology can be applied to, for example, a case in which data transmission is performed using LDPC codes. |
| US11601141B2 |
Error correction based on physical characteristics for memory
Apparatuses, systems, and methods are presented for error correction based on physical characteristics for memory. A controller may be configured to read a set of encoded bits from a set of cells of a memory array. The controller may be configured to divide the encoded bits into reliability groups based on one or more persistent physical characteristics associated with cells of the set of cells. The controller may be configured to provide reliability estimates based on the reliability groups to a soft decision decoder for decoding the encoded bits. |
| US11601133B2 |
System and method of performing discrete frequency transform for receivers using single-bit analog to digital converters
A system and method for performing discrete frequency transform including a pair of single-bit analog to digital converters (ADCs), a phase converter, a memory, a discrete frequency transform converter and summation circuitry. The ADCs convert an analog input signal into N pairs of binary in-phase and quadrature component samples each being one of four values at a corresponding one of four phases. The phase converter determines a phase value for each pair of component samples. The memory stores a set of discrete frequency transform coefficient values based on N. The discrete frequency transform converter uses a phase value and a pair of discrete frequency transform coefficient values retrieved from the memory for a selected frequency bin to determine a discrete frequency component for each pair of phase component samples. The summation circuitry sums the corresponding N frequency domain components for determining a frequency domain value for the selected frequency bin. |
| US11601127B2 |
Superconducting field-programmable gate array
The various embodiments described herein include methods, devices, and systems for operating superconducting circuitry. In one aspect, a programmable circuit includes: (1) a superconducting component arranged in a multi-dimensional array of alternating narrow and wide portions, the superconducting component having an input terminal at a first end and an output terminal at a second end opposite of the first end; and (2) control circuitry coupled to the narrow portions of the superconducting component, the control circuitry configured to transition the narrow portions between superconducting and non-superconducting states. In some implementations, the superconducting component and the control circuitry are formed on different layers of the programmable circuit. |
| US11601125B2 |
Switch control device
The present description concerns a method of controlling at least one switch (TH), including: the reception of signals (S3-i) having between one another at least one phase shift representative of a desired state of said at least one switch; the obtaining, from said signals, of a value (Si) representative of the desired state; and the application of the representative value to said at least one switch. |
| US11601123B1 |
Power-on reset (POR) circuit
Embodiments of power-on reset (POR) circuits are described. In one embodiment, a POR circuit includes a primary ladder circuit connected to a supply voltage and configured to generate a reference signal for a reset signal in response to the supply voltage and a secondary ladder circuit connected to the supply voltage and configured to bias the primary ladder circuit in response to the supply voltage. |
| US11601122B2 |
Circuit for switching power supply and switching power supply device
The present disclosure provides a power integrated circuit (IC) for a switching power supply device that generates an output voltage based on an input voltage. The circuit includes: a high-side transistor, disposed between an input terminal applied with the input voltage and a switch terminal; and a low-side transistor, disposed between the switch terminal and a ground terminal. A feedback control for turning on or off the transistor is performed based on a feedback voltage corresponding to the output voltage. A protection circuit is capable of performing a protection operation for turning on the high-side transistor or the low-side transistor regardless of the feedback control based on a switch voltage at the switch terminal and the input voltage, based on a backflow current from the ground terminal to the switch terminal, or based on the input voltage and a predetermined determination voltage. |
| US11601121B2 |
Bootstrapped switch circuit, a track-and-hold circuit, an analog-to-digital converter, a method for operating a track-and-hold circuit, a base station and a mobile device
The present disclosure relates to a bootstrapped switch circuit, a track-and-hold circuit, an analog-to-digital converter, a method for operating a track-and-hold circuit, a base station, and a mobile station. The bootstrapped switch circuit comprises an output for an output signal, a first input, a switching element configured to couple the output with a signal from the first input, a bootstrapper capacitor configured to drive the switching element, and a second input coupled to the bootstrapper capacitor. |
| US11601120B2 |
Attack-resistant ring oscillators and random-number generators
An oscillator circuit includes a plurality of inverters connected in a cascade, at least first and second feedback taps, and alternation circuitry. The at least first and second feedback taps are configured to feed-back at least respective first and second output signals taken from at least respective first and second points in the cascade. The alternation circuitry is configured to derive an input signal from at least the first and second output signals by alternating between at least the first and second feedback taps, and to apply the input signal to an input of the cascade. |
| US11601119B2 |
Radiation hardened flip-flop circuit for mitigating single event transients
A flip-flop circuit comprises a pass gate, a feedback inverter, and an interleaved filter. The pass gate comprises a clock input and an inverting clock input. The feedback inverter includes a feedback input coupled to both the clock input and the inverting clock input of the pass gate. The interleaved filter comprises a delay circuit including a delay output, a C-gate element, and a blocking inverter. The C-gate element includes a C-gate input and a C-gate output. The C-gate input is coupled to the delay output of the delay circuit and the pass gate, and the C-gate output is coupled to the feedback input of the feedback inverter. The blocking inverter includes a blocking input and a blocking output. The blocking input is coupled to the delay output of the delay circuit, and the blocking output is coupled to the feedback input of the feedback inverter. |
| US11601115B2 |
Electronic RF filter
An electronic filter comprises a high pass section (110) and a low pass section (120). The high pass section includes at least one filter stage of a series-connected acoustic resonator (111) and a parallel connected inductor (114). The low pass section comprises at least one filter stage including a series-connected inductor (121) and a parallel connected acoustic resonator (123). The filter is useful for a communication device covering the n79 5G band. |
| US11601111B2 |
Piezoelectric MEMS resonators based on porous silicon technologies
A piezoelectric MEMS resonator is provided. The resonator comprises a single crystal silicon microstructure suspended over a buried cavity created in a silicon substrate and a piezoelectric resonance structure located on the microstructure. The resonator is designed and fabricated based on porous silicon related technologies including selective formation and etching of porous silicon in silicon substrate, porous silicon as scarified material for surface micromachining and porous silicon as substrate for single crystal silicon epitaxial growth. All these porous silicon related technologies are compatible with CMOS technologies and can be conducted in a standard CMOS technologies platform. |
| US11601109B2 |
RF impedance measurement circuit
An RF impedance measurement circuit includes a sensing capacitor connectable with an RF signal path; a first amplitude detector and a first frequency divider, each coupled, with the measurement circuit in operation, to the RF signal path at a first terminal of the sensing capacitor; a second amplitude detector and a second frequency divider, each coupled, with the measurement circuit in operation, to a second terminal of the sensing capacitor; and a phase detection circuit connected to an output of the first frequency divider and to an output of the second frequency divider. |
| US11601108B2 |
Isolator and communication system
According to one embodiment, in an isolator, a first capacitive element is arranged on a first signal line. The first capacitive element has one end electrically connected to an input side circuit and having another end electrically connected to an output side circuit. A second capacitive element is arranged on a second signal line. The second capacitive element having one end electrically connected to the input side circuit and having another end electrically connected to the output side circuit. A first inductive element has one end electrically connected to a first node between the first capacitive element in the first signal line and the output side circuit. A second inductive element has one end electrically connected to a second node between the second capacitive element in the second signal line and the output side circuit. |
| US11601107B2 |
Method for the production of a bulk acoustic wave resonator with a reduced parasitic capacitance
A method for producing an adjustable bulk acoustic wave resonator comprising a transducer stack (E1) and a tuning stack (E2). According to the invention, transducer stack (E1) includes two defined electrodes (4, 6) and piezoelectric material (2), and stack (E2) includes a layer of piezoelectric material (8) and two defined electrodes (10, 12). The method includes: a) production of the transducer stack; b) formation of an electrically insulating layer on an electrode (6) of the transducer stack; c) formation of a defined electrode (10) of the tuning stack on the electrically insulting layer such that it is aligned with the electrodes of the transducer stack; d) assembly, on the electrode (10), of a substrate of piezoelectric material; e) fracturing of the substrate of piezoelectric material; and f) formation of the other defined electrode (12) of the tuning stack, aligned with the defined electrode (10). |
| US11601104B2 |
Zone volume control
Example techniques involve controlling playback volumes. An example implementation includes displaying a group volume control of a synchrony group, the group volume control comprising a group volume indicator on a group volume slider and receiving, via the displayed group volume control, input data representing a selection of the group volume control. The implementation also includes displaying, concurrently with the group volume control, a first volume control comprising a first volume indicator on a first volume slider and a second volume control comprising a second volume indicator on a second volume slider. The implementation also includes receiving, via the displayed group volume control, input data representing an input to modify a first volume setting of the synchrony group to a second volume setting and transmitting instructions to cause the synchrony group to modify volume settings according to the second volume setting of the synchrony group. |
| US11601103B2 |
Channelised gain control of line amplifiers
A method for controlling gain of a line amplifier on a cable, the method comprising selecting an unused carrier frequency; transmitting a pulsed pilot signal on the unused carrier frequency into the cable; determining a pilot signal output strength by measuring signal strength of the pilot signal after amplification by the line amplifier; comparing the pilot signal output strength with a target signal strength to determine a difference; and adjusting the gain of the line amplifier corresponding to the difference. |
| US11601102B2 |
Power amplifier circuit and semiconductor device
A power amplifier circuit includes a first transistor disposed on a semiconductor substrate; a second transistor disposed on the semiconductor substrate and configured to supply a bias current based on a first current which is a part of a control current to the first transistor; a third transistor disposed on the semiconductor substrate and having a collector configured to be supplied with a second current which is a part of the control current and an emitter configured to output a third current based on the second current; a first bump electrically connected to an emitter of the first transistor and disposed so as to overlap a first disposition area in which the first transistor is disposed in plan view of the semiconductor substrate; and a second bump disposed so as to overlap a second disposition area in which the third transistor is disposed in the plan view. |
| US11601101B2 |
Digital power amplifier with RF sampling rate and wide tuning range
A switching power amplifier includes logic circuitry that generates first and second components of a differential signal, based on received amplitude code and a delayed version of the same. The amplitude code includes a sign and a magnitude. When the sign is positive, a first logic path is configured to generate the first component based on the received amplitude code and the second logic path is configured to generate the second component based on the delayed amplitude code. When the sign is negative, the first logic path is configured to generate the first component based on the delayed amplitude code and the second logic path is configured to generate the second component based on the received amplitude code. The switching power amplifier further includes a differential-to-single ended conversion circuit configured to generate a single-ended signal based on the differential signal. |
| US11601099B1 |
Multi-stage wide-band amplifier with intra-stage and inter-stage inductive coupling
A multi-stage amplifier includes a first stage comprising a first common-source amplifier, a first inductive load network comprising a serial connection of a first load resistor and a first load inductor, and a first source network configured to receive a first signal and output a first load signal, and a first inter-stage inductor configured to couple the first load signal to a second signal; and a second stage comprising a second common-source amplifier, a second inductive load network comprising a serial connection of a second load resistor and a second load inductor, and a second source network configured to receive the second signal and output a second load signal, and a second inter-stage inductor configured to couple the second load signal to a third signal, wherein the first load inductor and the second load inductor are laid out to enhance an inter-stage inductive coupling. |
| US11601098B2 |
Differential cascode amplifier arrangement with reduced common mode gate RF voltage
Methods and devices for reducing gate node instability of a differential cascode amplifier are presented. Ground return loops, and therefore corresponding parasitic inductances, are eliminated by using voltage symmetry at nodes of two cascode amplification legs of the differential cascode amplifier. Series connected capacitors are coupled between gate nodes of pairs of cascode amplifiers of the two cascode amplification legs so to create a common node connecting the two capacitors. In order to reduce peak to peak voltage variation at the common node under large signal conditions, a shunting capacitor is connected to the common node. |
| US11601097B2 |
Devices and methods for automatic thermal bias of transistors in musical devices
A circuit system for providing thermal stability to a transistor may include: a comparing circuit in electrical communication with the transistor for receiving a present voltage from the transistor and comparing a present voltage to a predetermined bias voltage; a logic gate electronically coupled to an output of the comparing circuit, the logic gate, gate having a high, open position and a low, closed position; and a heating element thermally coupled to the transistor and electrically coupled to the output of the comparing circuit, wherein when the present voltage is lower than the predetermined bias voltage, the gate is in the high, open position providing current to the heating element, and wherein when the present voltage is higher than the predetermine bias voltage the gate is in the low, closed position. |
| US11601095B2 |
Doherty power amplifier circuit
A Doherty power amplifier circuit having a main power amplification device, an auxiliary power amplification device arranged in parallel with the main power amplification device, and a load modulation circuit comprising a harmonic injection circuit connected with respective outputs of the main power amplification device and the auxiliary power amplification device. The harmonic injection circuit is arranged to transfer harmonic components generated at the main power amplification device to the auxiliary power amplification device and harmonic components generated at the auxiliary power amplification device to the main power amplification device, when both the main and auxiliary power amplification devices are operating, for modulating the respective outputs of the main power amplification device and the auxiliary power amplification device. |
| US11601094B2 |
Transient stabilized cascode biasing
A biasing circuit with high current drive capability for fast settling of a biasing voltage to a stacked cascode amplifier is presented. According to a first aspect, the biasing circuit uses transistors matched with transistors of the cascode amplifier to generate a boost current during a transition phase that changes the biasing voltage by charging or discharging a capacitor. The boost current is activated during the transition phase and deactivated when a steady-state condition is reached. According to a second aspect, the biasing circuit uses an operational amplifier in a feedback loop that forces a source node of a cascode transistor of a reference circuit, that is a scaled down replica version of the cascode amplifier, to be at a reference voltage. The high gain and high current capability of the operational amplifier, provided by isolating a high frequency signal processed by the cascode amplifier from the reference circuit, allow for a quick settling of the biasing voltage. |
| US11601087B2 |
Apparatus for securing and covering a clamping device for solar panel modules
The present invention is directed to a covering for a clamping assembly used to connect and ground solar panel modules to a mounting rail. The covering comprises a sleeve including an outer cover for connecting to the solar panel module and a connector shaped to be contained within the outer cover and connected to the outer cover through two or more flanges. The connector has an opening there through to receive a female member of the clamping assembly. |
| US11601086B2 |
Solar canopy system with roll-formed structural components
A solar canopy has a solar panel assembly including a first solar panel coupled to a second solar panel and oriented non-parallel with respect to the second solar panel. A solar panel assembly support structure is coupled to the solar panel assembly. One or more components of the support structure are manufactured by cold rolling. The solar panel assembly has an effective solar-panel-assembly wind loading less than a sum of a first-solar-panel effective wind loading and a second-solar-panel effective wind loading determined individually. An actual load applied by the solar panel assembly to a solar-panel-assembly support structure coupled thereto when the solar panel assembly is subject to a wind loading is less than a design load for the solar panel assembly subject to the wind loading based on a sum of a first-solar-panel net pressure and a second-solar-panel net pressure determined independently. |
| US11601083B1 |
Power module with protection circuit
A power module for driving a motor includes: a positive bus input voltage terminal; a phase terminal for each motor phase; an inverter including a half bridge for each motor phase, each half bridge including a high-side power switch electrically coupled between the positive bus input voltage terminal and respective phase terminal, and a low-side power switch electrically coupled between the respective phase terminal and ground; a first driver circuit for driving a gate terminal of each power switch; a protection switch electrically coupled in series between the positive bus input voltage terminal and each high-side power switch, and having a greater short-circuit withstand time and a lower short-circuit current level compared to each inverter power switch; and a second driver circuit for turning on the protection switch during normal operation and turning off the protection switch in response to a detected short circuit condition. |
| US11601081B2 |
Manufacturing-sensitive control of high rotor pole switched reluctance motors
A method for controlling switched reluctance machine (SRM) utilizing a SRM control system. The method allows for adaptive pulse positioning over a wide range of speeds and loads. An initial rotor position is provided for the SRM utilizing an initialization mechanism. A pinned point on a phase current waveform is defined during an initial current rise phase of the current waveform. A slope of the current rise is determined as the current waveform reaches the pinned point. The slope is then fed to the commutation module of the SRM control system. An error signal from calculated inductance or current slope is used as an input to a control loop in the SRM control system. The time determining module determines an optimum time signal to fire a next pulse. The optimum time signal is fed to the SRM for turning the plurality of SRM switches to on and off states. |
| US11601079B2 |
Systems and methods for controlling electrical power systems connected to a power grid
The present application relates to a method for controlling a power system connected to a power grid, including: receiving a reactive power instruction and a measured reactive power from a generator; generating a reactive power error signal based on the difference between the reactive power instruction and the measured reactive power; receiving the reactive power error signal; generating a voltage instruction based on reactive power error signal; generating a voltage droop signal based on a reference reactance and a voltage at a point of common coupling; generating a voltage error signal according to at least one of the voltage instruction or the measured terminal voltage of the generator and the voltage droop signal; and producing a reactive current instruction for the converter power path based on the voltage error signal. The present application also discloses a control system for a power system connected to a power grid and a wind farm. |
| US11601078B2 |
Brushless DC electric (BLDC) motor driver circuit and start-up control method thereof
A BLDC motor driver circuit includes: a driving power stage circuit configured to provide a start-up test signal in a start-up mode to excite a BLDC motor, to drive a rotor of the BLDC motor to rotate for a test; a current unidirectional circuit coupled to the BLDC motor at a reverse end for detecting a BEMF, to generate a detection signal at a forward end of the current unidirectional circuit, wherein when a voltage at the reverse end exceeds a voltage at the forward end, the current unidirectional circuit limits the voltage at the forward end not to be higher than a clamp voltage; a biasing circuit for biasing the current unidirectional circuit in a forward operation state and for providing the clamp voltage; and a sensor circuit for generating a sensing signal according to the detection signal to indicate a test rotation state of the BLDC motor. |
| US11601072B2 |
Actuator
Provided is a novel actuator that can easily achieve movement with multiple degrees of freedom. An actuator includes a flexible electrode, a first base electrode disposed to face the flexible electrode on the Y-axis and provided with a first insulating layer on an opposite face, a second base electrode disposed to face the flexible electrode on the X-axis and provided with a second insulating layer on an opposite face, and a first output member and a second output member adapted to be displaced according to deformation of the flexible electrode. A first space is formed between the first insulating layer and the flexible electrode, in which the flexible electrode deforms toward the first insulating layer by an applied voltage. A second space is formed between the second insulating layer and the flexible electrode, in which the flexible electrode deforms toward the second insulating layer by an applied voltage. |
| US11601069B2 |
Electrostatic machines that include a malonate in a dielectric fluid
An electrostatic machine includes a drive electrode and a stator electrode. The drive electrode and the stator electrode are separated by a gap and form a capacitor. The drive electrode is configured to move with respect to the stator electrode. The electrostatic machine further includes a housing configured to enclose the drive electrode and the stator electrode. The stator electrode is fixed to the housing. The electrostatic machine also includes a dielectric fluid that fills a void defined by the housing, the drive electrode, and the stator electrode. The dielectric fluid includes an ester. |
| US11601068B2 |
Power conversion device
A power conversion device includes a power conversion circuit and a power conversion control circuit. The power conversion control circuit is configured to calculate a positive-phase sequence current command signal based on a positive-phase sequence voltage of the three-phase AC output voltage and a positive-phase sequence current of the three-phase AC output current, calculate a negative-phase sequence current command signal based on the first axis negative-phase sequence current command value, the second axis negative-phase sequence current command value, the first axis negative-phase sequence current value, and the second axis negative-phase sequence current value, and generate the switching control signal based on the positive-phase sequence current command signal and the negative-phase sequence current command signal. |
| US11601066B2 |
Conversion apparatus with three-level switching circuit and method of operating the same
A conversion apparatus with a three-level switching circuit includes a DC conversion module, a three-level circuit, and a control unit. The three-level circuit includes a bridge arm assembly and a capacitor assembly. The capacitor assembly includes a first capacitor and a second capacitor connected to the first capacitor in series. The DC conversion module has a positive output end and a negative output end, and the positive output end and the negative output end are coupled to the bridge arm assembly. The control unit controls the switching of a second switch unit and a third switch unit to make the three-level circuit operate in a first state where the positive output end and the negative output end are connected to the first capacitor, and operate in a second state where the positive output end and the negative output end are connected to the second capacitor. |
| US11601062B2 |
Power converter, arrangement comprising an electric machine and a power converter, and vehicle
A power converter, includes a housing and a busbar arrangement, which is arranged inside the housing, wherein the power converter is designed to guide an alternating current along the busbar arrangement, the power converter also includes at least one planar flux-conducting element made of a magnetically highly permeable material, which is arranged between a wall of the housing and the busbar arrangement. |
| US11601058B2 |
Multi-phase power regulator
A circuit for a multi-phase power regulator including a power stage with a first phase and a second phase, the circuit including phase management circuitry coupled to the first phase and the second phase to control the first phase and the second phase, a first comparator coupled to an output of the multi-phase power regulator to compare a value of the output of the multi-phase power regulator to a first threshold value to produce a first comparison result, and phase shedding circuitry coupled to the first comparator and the phase management circuitry to control the phase management circuitry to activate or deactivate the second phase based at least partially on the first comparison result. |
| US11601051B2 |
Connection terminal pattern and layout for three-level buck regulator
Certain aspects of the present disclosure generally relate to a connection terminal pattern and layout for a three-level buck regulator. One example electronic module generally includes a substrate, an integrated circuit (IC) package disposed on the substrate and comprising transistors of a three-level buck regulator, a capacitive element of the three-level buck regulator disposed on the substrate, and an inductive element of the three-level buck regulator disposed on the substrate. In certain aspects, the capacitive element and the inductive element may be disposed adjacent to different sides of the IC package. |
| US11601050B2 |
Voltage regulation system with variable clock frequency and method thereof
A voltage regulation system is provided. In the voltage regulation system, a frequency of a clock signal is adjusted and a pulse generator is controlled to output a pulse signal to a switch power stage circuit, to enable the switch power stage circuit to adjust an output voltage and output the adjusted output voltage to the load element. Through the aforementioned configuration, the switch power stage circuit adjusts the output voltage according to the situation of the load element, thus decreasing the power loss of the switch power stage circuit. |
| US11601049B2 |
Multi-phase hybrid converter
A multi-phase hybrid DC-DC converter using a switched-capacitor technique is described. The multi-phase hybrid converter can reduce the volt-seconds on the inductors of the converter, which can allow for a reduction in the size of the inductors. In addition, the multi-phase hybrid converter can utilize inductors as current sources to charge and discharge the flying capacitors, which can reduce the size of the mid capacitor and increase solution density. Because charging and discharging are performed by inductors, the multi-phase hybrid converter can eliminate the capacitor-to-capacitor charge transfer. As such, the multi-phase hybrid converter does not need high capacitance to achieve high efficiency operation, which can further increase solution density. |
| US11601045B2 |
Active electromagnetic interference filter with damping network
In some examples, a circuit includes an amplifier, a resistor, and a damping network. The amplifier has an amplifier output and first and second amplifier inputs. The first amplifier input is adapted to be coupled to a first terminal, and the second amplifier input is configured to receive a reference voltage. The resistor is coupled between the amplifier output and the first amplifier input. The damping network is coupled between the amplifier output and the first terminal. |
| US11601042B2 |
Multi-phase AC/DC converter
The present disclosure provides a three-phase AC/DC converter aiming for low input current harmonic. The converter includes an input stage for receiving a three-phase AC input voltage, an output stage for at least one load, and one or more switching conversion stages, each stage including a plurality of half bridge modules. The switches in each module operate with a substantially fixed 50% duty cycle and are connected in a specific pattern to couple a DC-link and a neutral node of the input voltage. The AC/DC converter further includes one or more controllers adapted to vary the switching frequency of the switches in the switching conversion stages based on at least one of load voltage, load current, input voltage, and DC-link voltage. The converter can also include one or more decoupling stages, such as, inductive components adapted to decouple the output stage from the switching conversion stages. |
| US11601041B2 |
System for preventing transformer saturation
A system for preventing magnetic saturation and for controlling and managing DC offset in a transformer cores. A magnetic flux sensor is disposed within a bore within the core transformer core. The sensor transmits a sensor output that is continuously received by a processor that is programed to continuously compare in real time the sensor output with a stored selectable maximum flux sensor output value. Responsive to the comparison of real-time sensor output value to the stored maximum value, the microprocessor either allows, during each driving voltage half-cycle, the driving voltage to continue unabated while the sensor output remains below the selectable maximum value, or triggers a gate to modify the driving voltage for the remainder of the half-cycle when the selectable maximum value is reached. The processor is also programed to process, in parallel or separately, the flux sensor output for each phase half-cycle to continuously compute a flux-second integral for each half-cycle, and to continuously compare them to each other for an instantaneous DC offset value and to add a DC voltage to the phase half-cycle that is deficient and or to subtract a DC voltage from the phase half-cycle that is contributing to the DC offset to effect minimal DC offset. |
| US11601039B2 |
Power converter control system using fixed pulse pattern, and control method
A minimum number of levels required to output a target modulation ratio is determined. Additionally, determining a total number of voltage orders to be controlled among a voltage fundamental wave and harmonics of power converter, comparing the minimum number of levels and the total number of voltage orders to be controlled, and fixing a larger one as a number of switching times in a quarter cycle for the target modulation ratio are performed. Further, when the total number is fixed, a shape of an output voltage is determined, and based on the target modulation ratio and the number of switching times in the quarter cycle, a determination of switching phases is made, in addition to a derivation of the pulse pattern for one cycle by which each output voltage level is used according to the target modulation ratio and the output voltage shape, and the phase is determined. |
| US11601034B2 |
Method and device for deforming U-shaped electric conductors
The invention relates to a method and a device for deforming a U-shaped electric conductor into a hairpin which can be used to produce a bar winding of an electric machine. Prior to the deforming process, the electric conductor has two parallel limbs which are integrally connected together by means of a connection limb, and the three limbs are arranged on an imaginary plane. According to the invention, the two parallel limbs are first clamped in a respective clamping device, the first limb together with the first clamping device is then held in place, the second limb is then moved away from the first limb on a circular path, thereby stretching the connection limb, and a deformation section of the electric conductor is simultaneously or subsequently moved on a guide surface of a twisting guide element, wherein the guide surface protrudes radially beyond the circular path. |
| US11601033B2 |
Ground structure of driving motor
A ground structure of a driving motor applied to an eco-friendly vehicle includes a rotation shaft rotatably supported by a bearing, a motor housing enveloping the bearing and the rotation shaft, a ground structure disposed in a direction in which the rotation shaft extends, and a cover having the ground structure installed therein and connected to the motor housing. In particular, the ground structure contacts the rotation shaft through a ground unit, thereby grounding the rotation shaft. |
| US11601029B2 |
Electric power steering device
According to this invention, provided is an electric power steering device, including: a motor having a winding; and a control unit configured to control the motor, the motor and the control unit being integrated with each other in alignment with each other in an axial direction of a rotary shaft of the motor. The winding of the motor includes a winding end portion configured to receive a current supplied thereto. The control unit includes: a current supply circuit, which includes a supply terminal, and is configured to supply the current to the winding end portion; an extension member connected to the supply terminal; and a first connection portion at which the extension member and the winding end portion are connected to each other. The first connection portion is arranged on a radially outer side of the motor with respect to the current supply circuit. |
| US11601028B2 |
Electric machine, method for producing an electric machine, and hybrid-electric aircraft
The electric machine comprises at least one winding (30) having at least one conductor (20) and electrical insulation for insulating one or more of the windings (30) and/or conductors (20), wherein the insulation is formed by a metal oxide. The method for producing such an electric machine having at least one winding (30) having at least one conductor (20) comprises the steps of metallizing the at least one winding (30) and/or conductor (20) with metal and oxidizing the metal. The aircraft is in particular an electric or hybrid-electric aircraft and has such an electric machine (10). |
| US11601024B2 |
Rotating electrical machine
In an IPM motor, since an end surface portion which is a pressed powder compact made of soft magnetic powder has a higher electrical resistivity than an electrical resistivity of a main body portion made of a laminated steel sheet, compared to when the electrical resistivity of the end surface portion is the same as the electrical resistivity of the main body portion, the occurrence of an eddy current in the end surface portion is further prevented. For this reason, in the IPM motor, a deterioration in efficiency caused by an eddy current loss is prevented, and an improvement in efficiency is realized. |
| US11601022B2 |
Electric motor
An electric motor suitable for use in a laundry machine comprises an improved stator and/or rotor design. |
| US11601021B2 |
Stator and motor
A motor includes a rotor and a stator. The stator is formed by laminating a plurality of magnetic thin strips each having a plurality of teeth parts. The magnetic thin strip includes an elliptical-shaped inner diameter part formed along tip end portions of the plural teeth parts. At least one magnetic thin strip in the laminated magnetic thin strips is shifted by a given angle with respect to other magnetic thin strips in a horizontal direction, and positions of all teeth parts of the laminated magnetic thin strips correspond to one another to reduce cogging torque. |
| US11601018B2 |
Control system for wireless power transfer system
A control system for a wireless power transfer (WPT) system includes current sampling modules, voltage sampling modules, a logic conversion circuit, and a controller area network (CAN) communication module that are all connected to a microprocessor module; the current sampling module is connected to the logic conversion circuit through a signal isolation circuit, the logic conversion circuit is connected to a pulse-width modulation (PWM) module, the PWM module is connected to an inverter circuit or a DC/DC converter, and the current sampling module and the voltage sampling module are connected to a primary side or a secondary side of the WPT system; transmitter coils on the primary side are spaced apart on the road, a receiver coil on the secondary side is disposed on a chassis of an electric vehicle, and the transmitter coil includes a double rectangular coil, a ferrite core surface, and a shielding aluminum plate. |
| US11601013B1 |
System and method for wireless transmission of electricity
A system and method for wireless transmission of electricity through the air utilizes Earth's natural magnetosphere or an induced magnetosphere to produce electrons which may be systematically converted to almost weightless preparticles called muons that are transmittable from a tower with a low frequency radio signal. |
| US11601010B2 |
Networked lighting control system with dedicated keepalive normal power emergency protocol
A lighting control system includes a control group including a plurality of member devices which includes a power monitor and an emergency luminaire. The power monitor includes a power supply driven by a normal power source. The power monitor implements the following function. Transmit, via a wireless lighting control network, a normal power active message to the control group repeatedly at a predetermined time interval. The emergency luminaire includes an emergency light source to continuously emit illumination lighting during an emergency, and a power supply driven by an emergency power line. The emergency luminaire implements the following functions. Track an active message gap time. Reset the active message gap time after receiving the normal power active message. In response to the tracked active message gap time exceeding an active message timeout, enter an emergency mode active state by controlling the emergency light source to continuously emit the illumination lighting. |
| US11601009B2 |
Sheath for convenient charging
Sheath having a left side, a right side and a top side, a first closed end, a second open end and a surrounding bottom portion, a body having an inner surface, an outer surface and a first port between the inner surface and the outer surface, a portion of the sheath extends above the outer surface of the body, the sheath receives a female end of a cable connector having surrounding sides, an operative end, a cord end and a cord, the operative end of the female end of the cable connector is retained in the second open end of the sheath and the cord end of the female end of the cable connector is retained in the first closed end to provide the female end of the cable connector in a flat position with the operative end of the female connector being uncovered above the body outer surface. |
| US11601008B2 |
Power supply device
A power supply device is mountable to a vehicle and includes: a high-voltage battery; a low-voltage battery of which an output voltage is lower than that of the high-voltage battery, and which can be charged by output power from the high-voltage battery; and a control unit configured to perform charging/discharging control for the high-voltage battery and the low-voltage battery. The control unit performs feeding control for causing the high-voltage battery to supply power to a predetermined on-vehicle device while consumed power is higher than a predetermined value in a state in which a main switch of the vehicle is not on. |
| US11601007B2 |
DC power supply system
A DC power supply system includes: a DC bus serving as a bus bar for DC power supply; a natural energy power generator 30 that supplies generated power to the DC bus; a plurality of storage batteries that store the generated power from the natural energy power generator; a plurality of bidirectional DC-DC converters that connect the plurality of corresponding storage batteries to the DC bus; a power management apparatus that manages operations of the plurality of bidirectional DC-DC converters; and a target voltage corrector that calculates a correction value of a target value for the output voltage by using an average value of a plurality of actual measurement values of each output voltage of the bidirectional DC-DC converters. The power management apparatus individually controls the each output voltage of the bidirectional DC-DC converters by using each target value of the output voltages corrected based on the correction value. |
| US11601006B2 |
Control of DC voltage distribution system
A DC voltage distribution arrangement and method of controlling a DC voltage distribution system, the DC voltage distribution system including a DC voltage bus, a fuel cell electrically connected to the DC voltage bus, an energy storage and an energy storage converter, wherein the input of the energy storage converter is connected to the energy storage and the output of the energy storage converter is connected to the DC bus. The method comprises providing a DC voltage reference for the energy storage converter, the energy storage converter controlling the voltage of the DC voltage bus by providing power from the energy storage or to the energy storage, detecting power flow of the energy storage converter, and changing the DC voltage reference on the basis of the detected power flow to change the power taken from the fuel cell. |
| US11601005B2 |
Hybrid electric vehicle and charge control method therefor
A hybrid electric vehicle (HEV) includes: a battery, a hybrid starter generator (HSG) starting an engine, and a controller that identifies a state of charge (SOC) of the battery upon when a reverse gear input is detected, determines whether to charge the battery by the HSG based on the identified SOC of the battery. In particular, the controller controls battery charging in a charging control mode based on a SOC level of the battery when it is determined that the HSG needs to charge the battery. |
| US11601004B2 |
Battery assembly device
A battery assembly device for a battery jump starting device. The battery assembly is configured to maximize electrical conductivity from a battery pack of the battery jump starting device to a battery to be recharged. |
| US11601003B2 |
Universal wireless charging receiver
A universal wireless charging receiver for an electronic device is provided. The universal wireless charging receiver includes a base casing, a first magnetic shielding element, a power supply module and an induction coil. The first magnetic shielding element, the power supply module and the induction coil are installed in the base casing. The power supply module is located over the first magnetic shielding element. A magnetic field is shielded by the first magnetic shielding element. Consequently, an eddy current is not generated by the power supply module through the magnetic field. |
| US11601001B2 |
Portable power bank system
Portable power bank system. In one embodiment, a portable power bank system may include a portable power bank and a software application. The portable power bank may include a power bank housing, one or more batteries internal to the power bank housing, and one or more electrical receptacles that are defined by the power bank housing. Each of the one or more electrical receptacles may be configured to selectively provide electrical power from the one or more batteries. The software application may include one or more computer-readable instructions that are configured, when executed by one or more processors of a portable computing device, to cause the portable computing device to communicate with the portable power bank over a wireless network to receive information regarding a current state of the portable power bank and to present the current state of the portable power bank on the portable computing device. |
| US11600998B2 |
Electronic device charger
Disclosed herein is a mobile device charger. A mobile device charger, comprising a housing having a connector to a mobile device; an inner cavity configured to house one or more extensions, wherein the one or more power connectors are at least: a male USB connector, a male outlet plug connector, or a male cigarette lighter connector. The housing can comprise a cover, wherein the cover is configured to conceal the inner cavity of the housing. The mobile device charger is configured to have a retracted position and an extended configuration for the power connectors. The mobile device charger further comprising an extender fixture to secure the mobile device. |
| US11600997B2 |
Battery system
In some aspects, a method of monitoring a battery system of an industrial vehicle is disclosed. The battery system may include a first string of battery modules including at least two battery modules connected in series; a first contactor connected to a positive end of the first string of battery modules, a second contactor connector to a negative end of the first string of battery modules; a third contactor connected to the first contactor; a fourth contactor connected to the second contactor; and one or more controllers configured to monitor the first contactor and the second contactor. The method may include receiving, at the one or more controllers, an indication of a failure of one of the first contactor and the second contactor; and opening, via the one or more controllers, at least one of the third contactor or the fourth contactor. |
| US11600990B2 |
Protection system for protecting a battery system
A protection system for overcurrent protection in a battery system. The protection system can have a protection element for interrupting an electric current path in the battery system. The protection system can have an acquisition unit for determining acquisition information which is specific for an electric current of the current path. The protection system can have an electronic processing unit for performing a comparison of the acquisition information with an adaptable protection specification to detect an overcurrent condition. The electronic processing unit can be operatively connected to the protection element to activate the protection element in response to the comparison such that the interruption occurs upon positive detection of the overcurrent condition in accordance with an adjustable activating characteristic. |
| US11600987B2 |
Smart earth leakage circuit breaker
A smart earth leakage circuit breaker is installed on a distribution line through which an electric current flows. The breaker measures, by means of a CT, a leakage current flowing through the distribution line, and if the measured current exceeds a preset rated sensitivity current, cuts off electricity by means of trip operation. The smart earth leakage circuit breaker further comprises: a measurement unit tracking and measuring, based on measurement information of the CT, a value of the leakage current exceeding an alarm current value; the MPU setting conditionality and the alarm current value less than the rated sensitivity current and when the conditionality is satisfied based on information measured by the measurement unit, issuing a warning by means of an alarm unit; and the alarm unit operated and controlled by the MPU and warning of an abnormal symptom of the distribution line. |
| US11600986B2 |
Safety shutdown apparatus with self-driven control, power supply system, and method of controlling the same
A safety shutdown apparatus with self-driven control is coupled to a power-supplying path between a power supply apparatus and a load. The safety shutdown apparatus includes a detection unit, a controllable switch, and a drive circuit. The detection unit is coupled to the power-supplying path, and the controllable switch is coupled between a positive node and a negative node of the power-supplying path. The drive circuit is coupled to the detection unit, the power-supplying path, and the controllable switch. The drive circuit receives an output voltage of the power supply apparatus to turn on the controllable switch, and turn off the controllable switch according to whether the detection unit detects a current flowing through the power-supplying path. |
| US11600985B2 |
Recurring fault protection for wind power plants
A method for operating a wind turbine generator connected to a power network to account for recurring voltage faults on the power network caused by automatic reclosure of at least one circuit breaker following a short-circuit. The method comprises: identifying a deviation of voltage level of the power network from a normal operational voltage level of the network; determining that the identified deviation fulfils criteria for automatic reclosure; and operating the wind turbine generator in a recurring fault mode if automatic reclosure criteria are fulfilled. When operating the wind turbine generator in recurring fault mode, the method comprises: monitoring the recovery of the voltage level from the deviation; categorising the recovery of the voltage as one of at least a strong recovery or a weak recovery; and implementing a ride-through protocol according to the category of recovery. |
| US11600983B2 |
Interface, method and system for connecting electrical elements
Provided is an interface for connecting a cable arranged in a shell to a receiving structure, the interface including: a connector including a connection area for fixing the connector to a cable support of the receiving structure and a transmission area for receiving the cable and the shell, a lower seal, an upper seal, a chamber element configured to coat the cable between the lower seal and the upper seal. Also provided is a hang-off system and a method for connecting a cable arranged in a shell to a receiving structure. |
| US11600980B2 |
Cable trough with an integrated walkway function for use in railways
Disclosed is a combined cable trough and walkway (1) comprising a trough (200a) and a lid, the trough (200a) comprising two trough units (200) arranged to be coupled together end to end to form the trough (200a). |
| US11600975B2 |
Wire harness routing method, wire harness routing structure, and wire harness protector
A wire harness routing method is provided. A wire harness is routed on a protector base. A protective tape is wound around an outer periphery of the wire harness at a position outside an end portion of the protector base in a longitudinal direction. A cover is put on the protector base under the above state. The wire harness is fixed to, by winding a binding band at a position where the tape is wound, a wire harness-fixed protruding piece protruding outward in the longitudinal direction from an end portion of the cover in the longitudinal direction. |
| US11600973B2 |
Cable clamp and cable clamping assembly and cable clamping method thereof
A cable clamping assembly includes a cable clamp and a supporting base. The cable clamp includes a protruding base and two bendable arms. The protruding base has an opening disposed on the center of a top surface. The two bendable arms respectively include a plurality of first latching components and a plurality of second latching components. The supporting base includes a concave portion. A guiding slope and a positioning portion are disposed within the concave portion. When the cable clamp clamps a cable, the two bendable arms respectively slide downwardly along two ends of the guiding slope to surround the cable, until one of the two bendable arms is stopped by the positioning portion. The protruding base is deformed in response to a pressing force, so that the bendable arms tie the cable closely, and the plurality of first latching components lock with the plurality of second latching components. |
| US11600972B2 |
Embedded wire removal tool
An embedded wire removal tool is disclosed. The embedded wire removal tool can include a feed mechanism operable to cause movement of a cable. The cable can have a jacket about a core. The cable can also include a wire disposed about the core and at least partially embedded in the jacket. The embedded wire removal tool can also include a jacket cutter operable to receive the cable from the feed mechanism and remove at least a portion of the jacket. In addition, the embedded wire removal tool can include a wire excavator operable to separate the wire from the core. |
| US11600967B2 |
Pulsed resonant laser diode array driver
A pulsed laser diode array driver includes an inductor having a first terminal configured to receive a source voltage, a source capacitor coupled between the first terminal of the inductor and ground, a bypass capacitor connected between a second terminal of the inductor and ground, a bypass switch connected between the second terminal of the inductor and ground, a laser diode array with one or more rows of laser diodes, and one or more laser diode switches, each being connected between a respective row node of the laser diode array and ground. The laser diode switches and the bypass switch are configured to control a current flow through the inductor to produce respective high-current pulses through each row of the laser diode array, each of the high-current pulses corresponding to a peak current of a resonant waveform developed at that row of the laser diode array. |
| US11600962B2 |
Device for cooling locally
A device for cooling locally, including a cooling member, a crystal having the capacity to cool via absorption of a near-infrared exciting light signal, an illuminating system intended to deliver an exciting light signal, the crystal having an elongate shape about a longitudinal axis between a near end and a far end and having a closed constant outside cross section and containing a central channel formed, from its far end, over at least some of its length, the cooling member including a rod embedded via a first end into the central channel of the crystal and including a protruding second end that forms a cooling finger. |
| US11600958B2 |
Sensing component and intelligent socket
The present invention discloses a sensing component and an intelligent socket, comprising a sensing unit, a warning unit and a control unit; the sensing unit and the warning unit are connected to the control unit respectively; the sensing unit acquires the environmental data and sends the data to the control unit for processing and analysis; the control unit sends the control signal to the warning unit to execute. The intelligent socket also comprises the sensing component, a wireless communication and an indicator light unit. |
| US11600955B2 |
Plug-in connector and method
A plug-in connector for a two- or multi-wire cable includes a male and female contact. The male and female contacts are configured to be coupled to first and second wires, respectively, and are elongated in a plug-in direction. A carrier element is configured to position and receive the male and female contacts in first and second receiving spaces, respectively, each at a predefined angle with respect to the plug-in direction, and to electrically insulate the male and female contacts from one another. A shielding element includes first and second channels for receiving the first and second wires, respectively. The channels each penetrate the shielding element from its end located counter to the plug-in direction to its end located in the plug-in direction. The shielding element comprises an electrically conducting material, and is arranged at an end of the carrier element located counter to the plug-in direction. |
| US11600953B2 |
Backplane connector with improved structural strength
A backplane connector includes a housing and a number of wafers assembled to the housing. Each wafer includes a number of conductive terminals, an insulating frame and a metal shield. The housing includes an insulating housing and a metal shell fixed to the insulating housing. The insulating housing includes a number of slots for positioning the wafers. The metal shell is provided with a mating surface and a number of terminal receiving grooves. The contact portions of the conductive terminals are exposed in the corresponding terminal receiving grooves. The present disclosure improves the structural strength of the backplane connector and reduces the risk of damage the mating surface due to the push or collision of a mating connector. |
| US11600951B2 |
Methods and systems for compensating for alien crosstalk between connectors
The present invention relates to methods and systems for minimizing alien crosstalk between connectors. Specifically, the methods and systems relate to isolation and compensation techniques for minimizing alien crosstalk between connectors for use with high-speed data cabling. A frame can be configured to receive a number of connectors. Shield structures may be positioned to isolate at least a subset of the connectors from one another. The connectors can be positioned to move at least a subset of the connectors away from alignment with a common plane. A signal compensator may be configured to adjust a data signal to compensate for alien crosstalk. The connectors are configured to efficiently and accurately propagate high-speed data signals by, among other functions, minimizing alien crosstalk. |
| US11600950B2 |
High-speed signal connector and receptacle assembly equipped therewith and transceiver module assembly equipped therewith
A group of contact pads (20EB) formed on a lower surface (20B) at a connection end of a board portion of an optical module board (20) includes, in order from the endmost end, a contact pad (20B1) conducting to a ground line (G), contact pads (20B2) and (20B3) conducting to transmission-side high-speed signal lines (S), a contact pad (20B4) conducting to the ground line (G), contact pads (20B5, 20B6, and 20B7) conducting to low-speed signal lines (S), a contact pad (20B8) conducting to the ground line (G), contact pads (20B9 and 20B10) conducting to receiving-side high-speed signal lines (S), and a contact pad (20B11) conducting to the ground line (G). Fixed terminal portions of a plurality of contact terminals (32ai) connected to the contact pads (20B2 and 20B3) conducting to the transmission-side high-speed signal lines (S) and the contact pads (20B9 and 20B10) conducting to the receiving-side high-speed signal lines (S) in a host connector (30) are electrically connected to conductive paths (16THL, 16RHL), which are continuous with high-speed signal lines formed on a plane shared with electrode portions (16BE2, 16BE3, 16BE9, and 16BE10) via the electrode portions (16BE2, 16BE3, 16BE9, and 16BE10) of a printed wiring board (16). |
| US11600946B2 |
Heavy duty coaxial cable connector assembly systems and methods with mounting shell ground isolation
A heavy-duty, harsh environment coaxial connector assembly includes a mounting shell connector including a cylindrical body and an electrically conductive mounting flange extending from the cylindrical body, a plurality of mounting apertures formed in the flange to support the mounting shell connector via a plurality of fasteners extending through the respective mounting apertures, and wherein each of the plurality of fasteners is electrically isolated from the mounting flange. |
| US11600943B2 |
Plug cap assembly
A plug cap assembly for use on a plug (10) comprises a plug cap (20) configured for releasable arrangement on at least a part of a plug head portion, and comprises a flexible connection member (21) having a first end and a second end, a flexible connection (23) between a cap top portion (26) and said second end, and a connection element (24; 24′) releasably connected to the plug or to a cable (9). The flexible connection member may be moved with respect to the connection element and a suspended length (1) may be adjusted such that it is less than a distance (d) between the suspension structure (25) and an adjacent vehicle body (3). |
| US11600942B2 |
Connector and fitting connector
A connector according to the present invention includes a terminal fitting, a housing component which houses the terminal fitting, and an annular water cut-off member which is assembled to an outer peripheral surface of the fitting portion of the housing component and brings an outer peripheral side of the water cut-off member into close contact with an inner peripheral surface of a mating fitting portion at a fitting completion position. |
| US11600941B2 |
Wire harness and waterproof structure
A wire harness includes a connector and a grommet. The connector includes an inner member having an annular plate-shaped flange. The inner member includes a first divided inner part, a second divided inner part, a deformable hinge that connects one end of the first divided inner part and one end of the second divided inner part to each other, and a lock portion that is formed on a fitting portion between the other end of the first divided inner part and the other end of the second divided inner part. The lock portion is formed on a portion where the other end of the first divided inner part and the other end of the second divided inner part are fitted to each other by sliding movement in accordance with a twisting of the hinge about a first axis. |
| US11600938B2 |
Bridge element for establishing an electrical connection, and arrangement
A bridge element (3) for establishing an electrical connection and at least one mechanical connection between an actuator (1) and a bridge element (3) for a transmission control unit of a transmission includes first electrical contacts (5a, 6a) and second electrical contacts (5b, 6b), which are connected to the first electrical contacts (5a, 6a) with electrical conductors (5, 6), and at least first mechanical connecting elements (7, 8) proximate the first electrical contacts (5a, 6a). |
| US11600937B2 |
Electrical terminal for flat flexible cables
A terminal for mating with an exposed conductor of a flat flexible cable comprises an electrical contact and a crimping portion extending from the electrical contact. The crimping portion includes a base defining at least one protrusion extending therefrom, and first and second sidewalls extending from the base. The first sidewall includes a first section attached to the base and a second section attached to the first section on an end opposite the base. In a crimped state of the terminal, the first section of the first sidewall is folded into an opening of the terminal for crimping the conductor within the opening and against the protrusion, and the second section of the first sidewall is folded so as to overlap or oppose a side of the first section opposite the conductor. |
| US11600933B2 |
Assembly for the electrical connection of two components
An assembly (2) is described for the electrical connection of two components, in particular of a power electronics switch (58) to an electric motor (56) of a charging device (48), wherein a first component (24) has a first contact element (4) made from a conductive material and formed along a longitudinal axis (6) and designed with an outer surface (8) at least partially surrounding the longitudinal axis (6), and a second component (30) has a second contact element (14) made from a conductive material and is designed with a cavity (18) formed along the longitudinal axis (6), whose inner surface (20) corresponds to the outer surface (8) of the first contact element (4), wherein either the inner surface (20) of the second contact element (14) or the outer surface (8) of the first contact element (4) is provided with a profile (22) which has a plurality of projecting elements, wherein the inner surface (20) and the outer surface (8) are selected with respect to their lateral dimensions such that the projecting elements of the profile (22) penetrate in an area close to the surface during insertion of the first contact element (4) into the second contact element (14). |
| US11600929B2 |
Method and apparatus for moldable material for terrestrial, marine, aeronautical and space applications which includes an ability to reflect radio frequency energy and which may be moldable into a parabolic or radio frequency reflector to obviate the need for reflector construction techniques which produce layers susceptible to layer separation and susceptible to fracture under extreme circumstances
The present invention is a unique process of manufacturing rigid members with precise “shape keeping” properties and with reflective properties pertaining to radio frequency energy, so that air, land, sea and space devices or vehicles may be constructed including parabolic reflectors formed without discrete permanent layering. Rather, such parabolic reflectors or similarly, vehicles, may be formed by homogeneous construction where discrete layering is absent, and where energy reflectivity or scattering characteristics are embedded within the homogeneous mixture of carbon nanotubes and associated graphite powders and epoxy, resins and hardeners. The mixture of carbon graphite nanofiber and carbon nanotubes generates higher electrode conductivity and magnetized attraction through molecular polarization. In effect, the rigid members may be tuned based on the application. The combination of these materials creates a unique matrix that is then set in a memory form at a specific temperature, and then applied to various materials through a series of multiple layers, resulting in unparalleled strength and durability. |
| US11600926B2 |
eLORAN receiver and antenna with ferromagnetic body and windings and related methods
An eLORAN receiver may include an antenna and eLORAN receiver circuitry coupled to the antenna. The antenna may have a ferromagnetic core including a ferromagnetic medial portion and ferromagnetic arms extending outwardly from the ferromagnetic medial portion, a respective electrically conductive winding surrounding each of the ferromagnetic arms, and an electrically conductive patch element adjacent the ferromagnetic core. |
| US11600925B2 |
Antenna structure
An antenna structure includes a loop radiation element, a balance radiation element, a first additional radiation element, and a second additional radiation element. The loop radiation element has a first feeding point. The balance radiation element has a second feeding point. The balance radiation element is coupled to at least a first connection point on the loop radiation element. The balance radiation element is substantially surrounded by the loop radiation element. The first additional radiation element is coupled to a second connection point on the loop radiation element. The second additional radiation element is coupled to a third connection point on the loop radiation element. The loop radiation element is disposed between the first additional radiation element and the second additional radiation element. |
| US11600919B2 |
Precision aiming of an antenna based on a radio source
In one embodiment, a method comprises: receiving a signal from a remote antenna at first and second antennas, the first and second antenna being collocated and offset from one another by a fixed predetermined angle such that a center of a high gain region of a main lobe of the first antenna is substantially aligned with a low gain region of a main lobe of the second antenna; determining a set of characteristics of the signal based on the signal being received at the first antenna; decoding a first data set based on the signal being received at the first antenna and a second data set based on the signal being received at the second antenna, both using the set of signal characteristics; and determining a currently aimed direction of the first antenna with relation to the remote antenna based on the difference between the first and second data sets. |
| US11600917B2 |
Antenna cover adapted to modify antenna pattern
An antenna cover is used with an antenna for passing therethrough a radiation of the antenna in order to modify an antenna pattern of the antenna. The antenna cover includes a housing having a first surface and a second surface; and a plurality of through holes penetrating through the housing and extending from the first surface to the second surface. By way of adjusting distances between the plurality of through holes and/or adjusting sizes of the plurality of through holes, the antenna cover functions to adjust the radiation of the antenna from a first antenna pattern to a second antenna pattern. |
| US11600911B2 |
Antenna device and display device including the same
An antenna device according to an embodiment of the present invention includes a dielectric layer, an upper electrode layer disposed on the dielectric layer and including a radiation pattern, a lower electrode layer disposed on the dielectric layer, and a bending connection portion integrally connected to the upper electrode layer and the lower electrode layer on the dielectric layer. An interconnection of a ground layer is implemented with high reliability by the bending connection portion. |
| US11600909B2 |
Antenna device
An antenna device includes a first antenna and a second antenna provided in a case. The first antenna includes a first capacitance loading element and is configured to at least one of receive and transmit a signal in a first frequency band. The second antenna includes a second capacitance loading element and is configured to at least one of receive and transmit a signal in a second frequency band. The second frequency band is higher than the first frequency band. The second capacitance loading element is disposed at a front side of the first capacitance loading element. |
| US11600905B2 |
Mobile terminal
The present invention relates to a mobile terminal comprising: a terminal body; a ground provided in the interior of the terminal body; a first conductive member distanced from the ground, electrically supplied from a first supply unit, and surrounding one side of the ground; a second conductive member disposed on one side of the first conductive member, electrically supplied from a second supply unit, and surrounding the other side of the ground; and a junction portion, disposed at one point on the first conductive member, for grounding same to the ground, wherein one end of the first conductive member is distanced from the ground to form a first open slot, one end of the second conductive member is distanced from one end of the first conductive member to form a second open slot, the other ends are connected to the ground, and the first and second conductive members are oriented so as to cross each other. |
| US11600901B2 |
Semiconductor device package and method of manufacturing the same
A semiconductor device package includes a substrate and an antenna module. The substrate has a first surface and a second surface opposite to the first surface. The antenna module is disposed on the first surface of the substrate with a gap. The antenna module has a support and an antenna layer. The support has a first surface facing away from the substrate and a second surface facing the substrate. The antenna layer is disposed on the first surface of the support. The antenna layer has a first antenna pattern and a first dielectric layer. |
| US11600900B2 |
Electronic device
An electronic device includes a casing, an antenna, a plurality of screw members, and a board. The casing includes: a first cover including a first wall from which a display screen of a display device is exposed; and a second cover overlapping with the first cover in a first direction intersecting with the display screen. The antenna is provided between the first cover and the second cover. The screw members connect the first cover and the second cover. The board is provided, on an opposite side of the antenna, away from one of the screw members that is closest to the antenna. The board is provided without being fastened along with the first cover and the second cover by the one of the screw members. |
| US11600899B2 |
Route-based directional antenna
The present disclosure relates to an antenna device for a vehicle for optimizing the signal strength or quality from a mobile network having at least one fixed transceiver. The device comprises: at least one directional antenna; at least one turning device, such as an electric motor, for rotating the directional antenna around an axis substantially perpendicular to the antenna boresight; and a microprocessor configured to calculate an azimuthal rotation angle for pointing the directional antenna to at least one selected fixed transceiver. The calculated azimuthal rotational angle is based on: directional and positional data of the vehicle; positional data of the selected fixed transceivers; and a route for navigating the vehicle between a starting point and a destination. The azimuthal rotation angle of the directional antenna is calculated continuously or at intervals, such that the signal strength or quality from the mobile network is continuously optimized along the route. The present disclosure is further related to a directional wireless hotspot device for communication in a mobile network, wherein the device comprises at least two directional antennas. The present disclosure further relates to a method for automatically pointing a directional antenna on a vehicle to a fixed transceiver in a mobile network for optimizing the signal strength or quality, wherein the antenna is pointed to a transceiver based a calculated route for navigating between a starting point and a destination. |
| US11600897B2 |
Antenna module and electronic device comprising same
An electronic device is provided. The electronic device including a housing comprising a front plate which faces a first direction, a back plate which faces a second direction opposite from the first direction, and a lateral member which surrounds a space between the front plate and the back plate and has at least one part formed from a metal material, a display seen through a first part of the front plate, an antenna module positioned inside the space, and a wireless communication circuit. The antenna module includes a first surface facing a third direction forming an acute angle with the second direction, a second surface facing a fourth direction opposite from the third direction, at least one first conductive element disposed on the first surface or inside the antenna module so as to face the third direction, and at least one second conductive element which is adjacent to the lateral member between the first surface and the second surface and extends in a fifth direction different from the third direction and the fourth direction and facing between the lateral surface and the first part of the front plate. |
| US11600893B2 |
Battery system
A battery system according to the present invention includes: a plurality of battery cells electrically connected to each other; cell voltage sensing lines connected to ends of the battery cells, respectively; a battery management system sensing voltages of the battery cells through the respective cell voltage sensing lines; fuses connected to the cell voltage sensing lines, respectively, to cut off a flow of an excessive current exceeding a rated current when the excessive current flows through the cell voltage sensing lines; and emergency preventing switches connected to the cell voltage sensing lines, respectively, so as to be turned on at the time of sensing the voltage of the battery cell, and turned off in a case when a short circuit between the cell voltage sensing lines occurs. |
| US11600891B1 |
Battery configurations having balanced current collectors
Energy storage devices, battery cells, and batteries of the present technology may include a first circuit board characterized by a first surface and a second surface opposite the first surface. The second surface may include a conductive layer. The batteries may include a battery stack overlying the first circuit board and electrically coupled with the second surface of the first circuit board. The battery stack may include a plurality of battery cells. The batteries may include a second circuit board overlying the battery stack. The second circuit board may be characterized by a first surface and a second surface opposite the first surface. The second surface may include a conductive layer, and the battery stack may be electrically coupled with the second surface of the second circuit board. The batteries may include a power distribution block electrically coupled with the first and second circuit boards. |
| US11600889B2 |
Energy storage device
An energy storage device includes an electrode assembly, a positive-electrode current collector, and an insulating sheet. The electrode assembly has a main body part and a connecting part projecting from the main body part and connected to the positive-electrode current collector. The insulating sheet has a sheet side surface part facing a side surface of the main body part, and a sheet extension part extending from the sheet side surface part. The sheet extension part is fixed to the electrode assembly. |
| US11600888B2 |
Vehicle with a high-voltage accumulator
A high-voltage accumulator has a high-voltage accumulator housing in which multiple electric storage cells are arranged. A wall of the high-voltage accumulator housing is equipped with at least one aeration/ventilation device which is gas-permeable at least from the interior of the high-voltage accumulator housing to the exterior of the high-voltage accumulator housing such that gas can leak out of the interior of the high-voltage accumulator in the event of an overpressure in the interior of the high-voltage accumulator housing. The aeration/ventilation device is equipped with a device, by which a substance that accumulates on the aeration/ventilation device and partly or completely blocks same can be removed. |
| US11600885B2 |
Battery cell storage case and storage device including same
A battery cell storage case according to the present invention may comprise: a case in which battery cells are stored; and a discharge unit which is electrically connected to the case, is disposed outside the case, and discharges the battery cells, wherein the case comprises: an upper case which has a hollow structure and is open on one side thereof; and a lower case which has a hollow structure and is open on the side facing the open portion of the upper case. |
| US11600881B2 |
Battery module
A battery module having a plurality of battery cells (2), in particular lithium-ion battery cells (20) which in a longitudinal direction (3) of the battery module (1) are disposed so as to be mutually adjacent, and the plurality of battery cells (2) are mutually braced by means of a tensioning element (4), wherein a thermal compensation element (5) is disposed between a battery cell (2) and the tensioning element (4), and the tensioning element (4), on a side of the tensioning element (4) that faces away from the battery cell (2), is connected to a heating element (100). |
| US11600879B2 |
Battery module
The present invention provides a battery module which includes: a battery stack formed by stacking a plurality of battery cells on each other, each of which includes electrode tabs; a first case unit including a bottom section which surrounds one side of the battery stack and a pair of first sidewalls located on both sides of the battery stack in a direction in which battery cells are stacked; and a second case unit including a top section which surrounds the other side of the battery stack and a pair of second sidewalls located on both sides of the battery stack in the direction in which battery cells are stacked, wherein the first sidewall and the second sidewall are located on both sides of the battery stack in the direction in which battery cells are stacked, in a state in which at least portions thereof are overlapped with each other. |
| US11600873B2 |
High-voltage accumulator
A high-voltage accumulator includes at least one battery module which has at least two battery cells and a cooling module through which a coolant or refrigerant flows and which is provided for cooling the battery cells. The cooling module has a first fluid connection point for coolant or refrigerant. A first fluid channel is provided, which is fluidically connected to the first fluid connection point. The first fluid channel has a cross-section that deviates from a circular shape. |
| US11600871B2 |
Battery pack
The present disclosure relates to the technical field of assembly of a battery pack, and particularly, to a battery pack. The battery pack includes a housing. A plurality of cells is arranged in interior of the housing. A structural adhesive is filled between a bottom of the housing and the plurality of cells, and the plurality of cells is adhered to the housing through the structural adhesive. In the battery pack provided in the present disclosure, the cells are arranged in the interior of the housing, and the housing is adhered to the cells through the structural adhesive. The structural adhesive can functions as fixing the cells, such that a frame structure of a module can be omitted, the number of components in the battery pack can be reduced, manufacture process can be reduced, assembling efficiency can be improved, and manufacturing cost can be reduced. |
| US11600869B2 |
Battery pack and treatment system
A battery pack supplies an electrically driven treatment apparatus with an electric driving power and includes: a first stack limiting structure and a second stack limiting structure, wherein the second stack limiting structure is disposed opposite and with a fixed distance to the first stack limiting structure; a plurality of pouch cells, wherein the pouch cells are disposed in a stack, wherein the stack is disposed between the first stack limiting structure and the second stack limiting structure and a height of the stack in a stack direction is limited by the first stack limiting structure and the second stack limiting structure; and a sensor arrangement. The sensor arrangement is disposed in the stack. The sensor arrangement extends across a major part of a surface of the pouch cells and is configured such that the height of the stack across the extension is approximately equal. The sensor arrangement has a pressure sensor. The pressure sensor is configured for detecting a pressure force acting in the stack direction on the pouch cells. |
| US11600863B2 |
Method of manufacturing lithium secondary battery with gel polymer electrolyte
The present invention provides a method for manufacturing a lithium secondary battery, the method including injecting a composition for a gel polymer electrolyte into a lithium secondary battery case having an electrode assembly including a metal electrode current collector and then sealing the same, placing the lithium secondary battery case inside a fixing member having an electromagnetic field generation means, and heating the metal electrode current collector using the electromagnetic field generation means, to heat-cure the composition for a gel polymer electrolyte. |
| US11600859B2 |
Electrolyte for stable cycling of rechargeable alkali metal and alkali ion batteries
Localized superconcentrated electrolytes (LSEs) and electrochemical devices including the LSEs are disclosed. The LSE includes an active salt, a solvent in which the active salt is soluble, and a diluent in which the active salt is insoluble or poorly soluble, wherein the diluent includes a fluorinated orthoformate. |
| US11600856B2 |
Solution-assisted densification of NaSICON ceramics
A sodium-ion conducting NaSICON ceramic can be densified via the addition of a solvent to a NaSICON powder and subsequent pressing under high pressure and mild heat. Densification to ˜90% relative density can be achieved, providing a path toward low-temperature fabrication of Na-ion conductors. |
| US11600854B2 |
Positive electrode material including positive electrode active material and solid electrolyte and battery containing the same
A positive electrode material contains a positive electrode active material and a first solid electrolyte material. The first solid electrolyte material is represented by Chemical Formula (1): LiαMβXγ. In Chemical Formula (1), α, β, and γ each represent a value larger than 0, M represents at least one element selected from the group consisting of metal elements other than lithium and of metalloid elements, and X represents at least one element selected from the group consisting of fluorine, chlorine, bromine, and iodine. The ratio of the volume of the positive electrode active material to the sum of the volume of the positive electrode active material and the volume of the solid electrolyte material is not less than 0.55 and not more than 0.85. |
| US11600852B2 |
Multilayer all-solid-state battery
A multilayer all-solid-state battery having a plurality of first internal electrodes that include a plurality of first-first internal electrodes and a plurality of first-second internal electrodes. The first-first internal electrodes are exposed to a first edge. The first-second internal electrodes are exposed to a first end surface. An end on a second end surface side of an internal electrode of the first-first internal electrodes disposed nearest a first main surface is closer to the first end surface than any of the ends on a second end surface side of the first-second internal electrodes. |
| US11600850B2 |
Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pellets
Set forth herein are processes for making lithium-stuffed garnet oxides (e.g., Li7La3Zr2O12, also known as LLZO) that have passivated surfaces comprising a fluorinate and/or an oxyfluorinate species. These surfaces resist the formation of oxides, carbonates, hydroxides, peroxides, and organics that spontaneously form on LLZO surfaces under ambient conditions. Also set forth herein are new materials made by these processes. |
| US11600849B2 |
Release layer for preparation of ion-conducting membranes
A method includes applying to a substrate a solution including a polymeric compound to form a release layer on the substrate; applying ion-conducting elements on the release layer; applying a matrix polymer on the release layer, wherein the matrix polymer surrounds at least some of the ion-conducting elements; and removing the release layer to separate the matrix polymer from the substrate such that the ion-conducting elements remain embedded in a carrier layer of the matrix polymer and form an ion-conducting membrane. |
| US11600848B2 |
Electrode structures for three-dimensional batteries
An electrode structure for use in an energy storage device comprising a population of electrodes, a population of counter-electrodes and a microporous separator separating members of the electrode population from members of the counter-electrode population. Each member of the electrode population comprises an electrode active material layer and an electrode current conductor layer, and each member of the electrode population has a bottom, a top, a length LE, a width WE and a height HE, wherein the ratio of LE to each of WE and HE is at least 5:1, the ratio of HE to WE is between 0.4:1 and 1000:1, and the electrode current collector layer of each member of the electrode population has a length LC that is measured in the same direction as and is at least 50% of length LE. |
| US11600847B2 |
Lithium secondary battery
Provided is a lithium secondary battery including an anode including a silicon-based anode active material; a cathode; and an electrolyte, the electrolyte including a lithium salt, a non-aqueous organic solvent, and a conjugated diene compound. |
| US11600841B2 |
Separator assembly for fuel cell and fuel cell stack including same
A separator assembly for a fuel cell includes a first separator having tunnel-shaped fastening parts formed on a plurality of points of an edge area thereof, and a second separator having insert parts formed at positions corresponding to each of the fastening parts of the first separator on an edge area thereof to be inserted into the fastening parts, wherein the insert parts of the second separator are inserted into the fastening parts of the first separator to assemble the first separator and the second separator. |
| US11600835B2 |
Efficient byproduct harvesting from fuel cells
Fuel cell systems configured for efficient byproduct recovery and reuse are disclosed herein. In one embodiment, a fuel cell system includes a reformer configured to reform a fuel containing methane (CH4) with steam to produce a reformed fuel having methane (CH4), carbon monoxide (CO), and hydrogen (H2). The fuel cell system also includes a fuel cell configured to perform an electrochemical reaction between a first portion of the reformed fuel and oxygen (O2) to produce electricity and an exhaust having carbon dioxide (CO2), water (H2O), and a second portion of the reformed fuel. The fuel cell system further includes an oxygen enricher configured to generate an oxygen enriched gas and a combustion chamber configured to combust the second portion of the reformed fuel with the oxygen enriched gas. |
| US11600834B2 |
Fuel gas injection apparatus
A fuel gas injection apparatus includes a chamber, a heat exchanger, a supply manifold, injectors, and a mount body. The chamber is in communication with a fuel gas tank, and the heat exchanger is in communication with the chamber. The supply manifold is in communication with the heat exchanger and has a plurality of branched flow channels for flowing a fuel gas. The plurality of injectors detachably communicate with the branched flow channels of the supply manifold. The mount body is in communication with the plurality of injectors and guides the fuel gas injected from plurality of injectors to a fuel cell stack. The chamber and the heat exchanger are attached to the mount body. |
| US11600833B2 |
Stack of electrochemical cells divided up into separate groups comprising a homogenization compartment
The invention relates to a stack of electrochemical cells (10A, 10B), divided up into at least two groups (A, B), each cell comprising a distribution circuit for a reactive species, and each group of cells comprising a separate supply collector (2A; 2B). At least one cell (10B) comprises a homogenization compartment (60B) comprising: a plurality of longitudinal conduits (61B) designed to receive the flow of the reactive species coming from the supply collector (2B) of the corresponding group and to distribute it over the inlet (51B) of the distribution circuit for the cell; and, a transverse conduit (62B) for homogenization connecting the longitudinal conduits (61B) to one another in a fluid sense. |
| US11600830B2 |
Plate member for a cell stack
A plate member for a cell stack, a cell stack assembly, a method of forming a plate member for a cell stack and a method of assembling a cell stack may be provided, and the plate member includes a channel sheet with at least one peak and one trough for forming fluid flow channels; two alignment parts, each alignment part including a main body and one or more alignment members or holes, the main body having a through hole provided within the main body; and wherein the alignment part is capable of aligning the channel sheet parallel to a plane of the main body and the alignment member is capable of aligning the alignment member to another corresponding alignment member along an axis passing through the alignment member; and further wherein the channel sheet is disposed between the two alignment parts. |
| US11600829B2 |
Fuel cell separator member and fuel cell
A fuel cell separator member forming a power generation cell includes a first separator, and a load receiver member disposed in a manner to protrude outward from the first separator. Reinforcement ribs extending in a direction in which the load receiver member protrudes are provided in a part of an outer peripheral portion of the first separator, the part being adjacent to a joint portion. |
| US11600823B2 |
Binder for secondary battery electrode, secondary battery electrode and secondary battery including same, composition for secondary battery electrode for producing said secondary battery electrode, and method for producing said secondary battery electrode
The present invention provides a binder for a secondary battery electrode, a secondary battery electrode and secondary battery including the same, a composition for a secondary battery electrode for producing the secondary battery electrode, and a method for producing the secondary battery electrode, wherein in the binder for a secondary battery electrode, a copolymer includes a polyvinyl alcohol-derived unit and an ionically substituted acrylate-derived unit, and is cross-linked to each other. |
| US11600822B2 |
Coordination-polymer cathode material and fabricating method thereof, and lithium-ion battery
A cathode material and a fabricating method thereof, and a lithium-ion battery are described. The cathode material is a 1D metal-organic coordination polymer of [CuL(Py)2]n, and its structure is formed by interlinking organic ligands (L) and metals (Cu). The cathode material can use redox active sites on both the metal and organic ligand to carry out multi-electron transfer. A C≡N bond contained in L together with a benzene ring of L in an adjacent polymer chain form a weak interaction of C≡N . . . π. In addition, a Py of adjacent polymer chains also have an interaction of π . . . π. Therefore, [CuL(Py)2]n chains are closely interlaced and packed, but there is still enough regular space for lithium ions to enter and exit quickly, so it can be charged and discharged rapidly and exhibits high power density. |
| US11600820B2 |
High voltage positive electrode active material including lithium manganese-based oxide and method for producing the same
A positive electrode active material contains a lithium-rich lithium manganese-based oxide, wherein the lithium manganese-based oxide has a composition of the following chemical formula (1), and wherein a lithium ion conductive glass-ceramic solid electrolyte layer containing at least one selected from the group consisting of thio-LISICON(thio-lithium super ionic conductor), LISICON(lithium super ionic conductor), Li2S—SiS2—Li4SiO4, and Li2S—SiS2—P2S5—Lil is formed on the surface of the lithium manganese-based oxide particle: Li1−xMyMn1−x−yO2−zQz (1) wherein, 0 |
| US11600818B2 |
Prelithiated and methods for prelithiating an energy storage device
The present disclosure relates to prelithiated Si electrodes, methods of prelithiating Si electrodes, and use of prelithiated electrodes in electrochemical devices are described. There are several characteristics of electrode prelithiation that enable the superior battery performance. First, a prelithiated silicon anode is already in its expanded state during SEI formation, and therefore less of the SEI layer breaks down and reforms during cycling. Second, the prelithiated anode has a lower anode potential, which may also help the cycle performance of an electrochemical device. |
| US11600817B2 |
Production method for producing silicon clathrate II
Provided is a novel production method for producing silicon clathrate II. In the production method for producing silicon clathrate II, in a reaction system in which a Na—Si alloy containing Na and Si and an Na getter agent coexist so as not to be in contact with each other, the Na—Si alloy is heated and Na evaporated from the Na—Si alloy is thus caused to react with the Na getter agent to reduce an amount of Na in the Na—Si alloy. |
| US11600815B2 |
Composite electrolyte, protective film including composite electrolyte, protected negative electrode including the protective film, and lithium metal battery including the protected
A composite electrolyte includes: a positively charged particle, a particle that is positively charged by having a coordinate bond with a cation, or a combination thereof; and a lithium salt. |
| US11600812B2 |
Electrode particles suitable for batteries
The disclosure relates to a carbon-based electrode material that has been graphitized to hold ions in the electrode of a battery and more particularly include carbide or carbide and nitride surfaces that protect the graphite core. The preferred batteries include metal ion such as lithium ion batteries where the carbon-based electrode is the anode although the carbon-based electrode may also serve in dual ion batteries where both electrodes may comprise the graphitized carbon-based electrodes. The electrodes are more amorphous than conventional graphite electrodes and include a carbide or nitride containing surface treatment. |
| US11600809B2 |
Method and system for thermal gradient during electrode pyrolysis
Systems and methods for thermal gradient during electrode pyrolysis may include fabricating the battery electrode by pyrolyzing an active material on a metal current collector, wherein the active material comprises silicon particles in a binder material, the binder material being pyrolyzed such that a resistance at an inner surface of the active material in contact with the current collector is at least 50% higher than a resistance at an outer surface of the active material. The active material may be pyrolyzed by electromagnetic radiation, which may be provided by one or more lasers, which may include one or more CO2 lasers. The electromagnetic radiation may be provided by one or more infrared lamps. An outer edge of the current collector may be gripped using a thermal transfer block that removes heat from the current collector during pyrolysis of the active material and subsequent cool down. |
| US11600807B2 |
Method of manufacturing a display apparatus
A method of manufacturing a display apparatus includes: forming a first lower lift-off layer, a first upper lift-off layer, and a first photoresist layer on a substrate on which a first pixel electrode is formed; forming a first masking layer including a first photoresist pattern, a first upper lift-off pattern, and a first lower lift-off pattern, which expose the first pixel electrode, by partially removing the first photoresist layer, the first upper lift-off layer, and the first lower lift-off layer; forming a first light emitting layer and a first counter electrode on the first pixel electrode by using the first masking layer; forming a first passivation layer on the first counter electrode; and removing the first masking layer. |
| US11600806B2 |
Auxiliary method and device for OTP adjustment of display panel
The application discloses an auxiliary method and device for one time programmable (OTP) adjustment of a display panel. The auxiliary method includes: crimping and conducting a flexible circuit board to a display panel bonded with a chip by means of pre-bonding, to lead a crimping impedance by the flexible circuit board; detecting the crimping impedance led by the flexible circuit board; and screening a detected crimping impedance value to determine whether the OTP adjustment is enabled, wherein when the crimping impedance value meets a preset condition, the OTP adjustment is enabled, and when the crimping impedance value does not meet the preset condition, the OTP adjustment is disabled. |
| US11600805B2 |
Display device
A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap. |
| US11600804B2 |
Display panel including a capping layer
The display panel includes an upper display substrate including a display area and a non-display area adjacent to the display area and a lower display substrate that faces the upper display substrate to emit first color light, the lower display substrate including a plurality of display elements respectively overlapping the pixel areas. The display area includes a plurality of pixel areas and a light blocking area adjacent to the pixel areas. The upper display substrate includes a base substrate, a first light control layer on the base substrate to control the first color light, a capping layer including an absorption part overlapping the display area and on the first light control layer and a barrier part overlapping the light blocking area and protruding from the absorption part in a thickness direction of the base substrate, and a second light control layer on the barrier part. |
| US11600795B2 |
Organic light-emitting device and electronic apparatus including the same
An organic light-emitting device and an electronic apparatus incorporating the same. The organic light-emitting device includes an anode, a cathode, and an organic layer between the anode and the cathode and comprising an emission region. The emission region includes a first emission layer, a second emission layer, and a first exciton quenching layer. The first emission layer comprises a first host and a first dopant, the second emission layer comprises a second host and a second dopant, and the first exciton quenching layer is disposed between the first emission layer and the second emission layer and comprises a first quenching material. |
| US11600794B2 |
Display device
A display device is disclosed. In one aspect, the display device includes a flexible substrate capable of being bent in a first direction and an insulating layer including a first opening pattern positioned on the flexible substrate and extending in a second direction crossing the first direction. |
| US11600793B2 |
Display panel having transmission area between pixel circuits and electronic apparatus including the same
A display panel includes the following elements: a substrate including a first base layer, wherein the first base layer includes a transparent polyimide resin; a first pixel circuit and a second pixel circuit over the substrate, spaced from each other with the transmission area between the first pixel circuit and the second pixel circuit, and each including transistors and a storage capacitor; a first display element electrically connected to the first pixel circuit; and a second display element electrically connected to the second pixel circuit. |
| US11600786B2 |
Organic electroluminescent element
Provided is an organic EL device having high efficiency and high driving stability while being driven at a low voltage. The organic electroluminescent device includes one or more light-emitting layers between an anode and a cathode opposite to each other. At least one of the light-emitting layers contains a host material and a light-emitting dopant, and (i) a first host formed of an indolocarbazole compound having one or two indolocarbazole rings, and (ii) a second host formed of a carbazole compound having a plurality of carbazole rings and having a bond structure represented by the following general formula (3) are used as the host material. |
| US11600783B2 |
Organic molecules for use in optoelectronic devices
An organic molecule is disclosed comprising: a first chemical moiety with a structure of formula I, and two second chemical moieties, each independently from another with a structure of formula II, wherein the first chemical moiety is linked to each of the two second chemical moieties via a single bond. |
| US11600782B2 |
Organic electroluminescent materials and devices
Novel host compounds consisting of carbazole and nitrile groups are disclosed. These compounds are useful in phosphorescent OLEDs. |
| US11600781B2 |
Organic electroluminescence device and monoamine compound for organic electroluminescence device
An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an organic layer between the first electrode and the second electrode, wherein the organic layer includes a monoamine compound including a condensed three ring hetero compound and a condensed four ring hetero compound as substituents, and wherein the condensed four ring hetero compound includes two of at least one atom of an oxygen atom or a sulfur atom. |
| US11600779B2 |
Methods and systems of organic semiconducting polymers
A polymer comprising: In this embodiment, R′ and R″, can be independently selected from the group consisting of: a halogen, a substituted alkyl, an unsubstituted alkyl, a substituted aryl, and an unsubstituted aryl. Additionally, X1 and X2 can be independently selected from the group consisting of: O, S, Se, N—R, and Si—R—R. Lastly, Ar and Ar′ can be identical or different and can be independently selected from the group consisting of: a substituted aryl, and an unsubstituted aryl. |
| US11600773B2 |
Selector and non-volatile storage device
A selector includes a first electrode, a second electrode, and a selector layer provided between the first electrode and the second electrode and contains SixTeyNz. The x, y, and z of the SixTeyNz satisfy 0 |
| US11600770B2 |
Spin-orbit torque switching device with tungsten nitride
A magnetic device includes a pinned layer having a fixed magnetization direction, a free layer having a switched magnetization direction, a tunnel insulating layer interposed between the pinned layer and the free layer, and a spin-torque generation layer injecting spin current into the free layer as in-plane current flows. The spin current allows a magnetization direction of the free layer to be switched by a spin-orbit torque. The pinned layer and the free layer have perpendicular magnetic anisotropy. The spin-torque generation layer includes a tungsten layer and a tungsten-nitride layer sequentially stacked. The tungsten-nitride layer is disposed adjacent to the free layer. |
| US11600767B2 |
Actuator device and method for limiting thermal drift
An actuator device has a temperature sensing means and a controller adapted to apply a high frequency AC signal to stimulate internal self-heating to thereby maintain a temperature of an actuator member of the device at a certain fixed temperature, this temperature being elevated with respect to an initial temperature of the actuator member. This ensures that thermal drift may be mitigated or eliminated by compensating for any changes in environmental temperature through raising or lowering the level of the heating signal. |
| US11600766B2 |
Method for manufacturing a monocrystalline piezoelectric layer
A method for manufacturing a monocrystalline piezoelectric material layer includes providing a donor substrate made of the piezoelectric material, providing a receiving substrate, transferring a so-called “seed layer” of the donor substrate onto the receiving substrate, and using epitaxy of the piezoelectric material on the seed layer until the desired thickness for the monocrystalline piezoelectric layer is obtained. |
| US11600763B2 |
Josephson junctions with reduced stray inductance
Methods, systems and apparatus for forming Josephson junctions with reduced stray inductance. In one aspect, a device includes a substrate; a first superconductor layer on the substrate; an insulator layer on the first superconductor layer; a second superconductor layer on the insulator layer, wherein the first superconductor layer, the insulator layer, and the second superconductor layer form a superconductor tunnel junction; and a third superconductor layer directly on a surface of the first superconductor layer and directly on a surface of the second superconductor layer to provide a first contact to the superconducting tunnel junction and a second contact to the superconductor tunnel junction, respectively. |
| US11600759B2 |
Integrated dual-sided all-in-one energy system including plural vertically stacked dual-sided all-in-one energy apparatuses
The present disclosure relates to an integrated dual-sided all-in-one energy system including a plurality of vertically stacked dual-sided all-in-one energy apparatuses, each including an energy-harvesting device and an energy-storage device disposed on both sides of a substrate, and according to one embodiment of the present disclosure, an integrated dual-sided all-in-one energy system may include a plurality of dual-sided all-in-one energy apparatuses, each including an energy-harvesting device that is formed as an electrode pattern on one side of a substrate and generates electrical energy by harvesting energy based on a temperature difference between a first side and a second side and an energy-storage device that is formed on the other side of the substrate and is selectively connected to the energy-harvesting device based on the electrode pattern to store the generated electrical energy. |
| US11600748B2 |
Display substrate and manufacturing method t'hereof, display panel and display device
Provided is a display substrate including: a base substrate, a plurality of micro light-emitting diodes and a plurality of touch electrodes; wherein the micro light-emitting diode comprises: a first electrode, a light-emitting layer, and a second electrode that are sequentially arranged in a direction distal from the base substrate; and the touch electrode is disposed on a side of the micro LED distal from the base substrate. A manufacturing method of manufacturing a display substrate, a display panel, and a display device are also provided. |
| US11600747B2 |
Display backplane and method of manufacturing the same, display device
A display backplane includes a base, a plurality of driving electrodes disposed above the base, and a connection structure disposed on at least one of the plurality of driving electrodes. An orthographic projection of the connection structure on the base is within an orthographic projection of a corresponding driving electrode on the base; and the connection structure includes at least one conductive portion disposed at a first included angle with the corresponding driving electrode. |
| US11600744B2 |
Device source wafers with patterned dissociation interfaces
A transfer-printable (e.g., micro-transfer-printable) device source wafer comprises a growth substrate comprising a growth material, a plurality of device structures comprising one or more device materials different from the growth material, the device structures disposed on and laterally spaced apart over the growth substrate, each device structure comprising a device, and a patterned dissociation interface disposed between each device structure of the plurality of device structures and the growth substrate. The growth material is more transparent to a desired frequency of electromagnetic radiation than at least one of the one or more device materials. The patterned dissociation interface has one or more areas of relatively greater adhesion each defining an anchor between the growth substrate and a device structure of the plurality of device structures and one or more dissociated areas of relatively lesser adhesion between the growth substrate and the device structure of the plurality of device structures. |
| US11600739B2 |
Apparatus and method for patterned processing
An apparatus for patterned processing includes a source of input gas, a source of energy suitable for generating a plasma from the input gas in a plasma region and a grounded sample holder configured for receiving a solid sample. The apparatus includes a mask arranged between the plasma region and the grounded sample holder, the mask having a first face oriented toward the plasma region and a second face oriented toward a surface of the solid sample to be processed, the mask including a mask opening extending from the first face to the second face, and an electrical power supply adapted for applying a direct-current bias voltage to the mask, and the mask opening being dimensioned and shaped so as to generate spatially selective patterned processing on the surface of the solid sample. |
| US11600735B2 |
Method for fabricating an avalanche photodiode device
A method is provided for fabricating an avalanche photodiode (APD) device, in particular, a separate absorption charge multiplication (SACM) APD device. The method includes forming a first contact region and a second contact region in a semiconductor layer. Further, the method includes forming a first mask layer above at least a first contact region of the semiconductor layer adjacent to the first contact region, and forming a second mask layer above and laterally overlapping the first mask layer. Thereby, a mask window is defined by the first mask layer and the second mask layer, and the first mask layer and/or the second mask layer are formed above a second contact region of the semiconductor layer adjacent to the second contact region. Further, the method includes forming a charge region in the semiconductor layer through the mask window, wherein the charge region is formed between the first contact region and the second contact region, and comprises forming an absorption region on the first contact region using the first mask layer. An APD fabricated by the disclosed method is also provided. |
| US11600730B2 |
Spiral transient voltage suppressor or Zener structure
A transient voltage suppressor is disclosed that includes an electrode, a substrate disposed on the electrode, the substrate having a first doping, an epitaxial layer disposed on the substrate, the epitaxial layer having a second doping that is different from the first doping, a channel formed in the epitaxial layer having a width W, a length L and a plurality of curved regions, the channel forming a plurality of adjacent sections, the channel having a third doping that is different from the first doping and the second doping and a metal layer formed on top of the channel and contained within the width W of the channel. |
| US11600725B2 |
Trench MOSFETs integrated with clamped diodes having trench field plate termination to avoid breakdown voltage degradation
A semiconductor power device having shielded gate structure in an active area and trench field plate termination surrounding the active area is disclosed. A Zener diode connected between drain metal and source metal or gate metal for functioning as a SD or GD clamp diode. Trench field plate termination surrounding active area wherein only cell array located will not cause BV degradation when SD or GD poly clamped diode integrated. |
| US11600721B2 |
Nitride semiconductor apparatus and manufacturing method thereof
Disclosed is a nitride semiconductor apparatus including a substrate, a first nitride semiconductor layer disposed above the substrate, and constituting an electron transit layer, a second nitride semiconductor layer formed on the first nitride semiconductor layer, and constituting an electron supply layer, a nitride semiconductor gate layer disposed on the second nitride semiconductor layer having a ridge portion at at least an area thereof, and containing an acceptor-type impurity, a gate electrode disposed on the ridge portion, a source electrode and a drain electrode disposed opposite to each other, with the ridge portion interposed therebetween, on the second nitride semiconductor layer, and a strip-shaped insulator disposed between the substrate and a surface layer portion of the first nitride semiconductor layer, and extending along a length direction of the ridge portion when viewed in plan. |
| US11600719B2 |
Bipolar junction device
The present disclosure provides embodiments of bipolar junction transistor (BJT) structures. A BJT according to the present disclosure includes a first epitaxial feature disposed over a well region, a second epitaxial feature disposed over the well region, a vertical stack of channel members each extending lengthwise between the first epitaxial feature and the second epitaxial feature, a gate structure wrapping around each of the vertical stack of channel members, a first electrode coupled to the well region, an emitter electrode disposed over and coupled to the first epitaxial feature, and a second electrode disposed over and coupled to the second epitaxial feature. |
| US11600711B2 |
Semiconductor devices having gate structures with skirt regions
Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes an active fin protruding upwardly from a substrate and extending in a first direction and a gate structure extending in a second direction intersecting to cross the active fin, where a first width of a lower portion of the gate structure that contacts the active fin is greater than a second width of the lower portion of the gate structure that is spaced apart from the active fin. |
| US11600710B2 |
Semiconductor device having buried gate structure and method for fabricating the same
Disclosed is a semiconductor device for improving a gate induced drain leakage and a method for fabricating the same, and the semiconductor device includes a substrate, a first doped region and a second doped region formed to be spaced apart from each other by a trench in the substrate, a first gate dielectric layer over the trench, a lower gate over the first gate dielectric layer, an upper gate over the lower gate and having a smaller width than the lower gate, and a second gate dielectric layer between the upper gate and the first gate dielectric layer. |
| US11600709B2 |
Memory cell and fabricating method of the same
A memory cell includes a substrate. A first STI and a second STI are embedded within the substrate. The first STI and the second STI extend along a first direction. An active region is disposed on the substrate and between the first STI and the second STI. A control gate is disposed on the substrate and extends along a second direction. The first direction is different from the second direction. A tunneling region is disposed in the active region overlapping the active region. A first trench is embedded within the tunneling region. Two second trenches are respectively embedded within the first STI and the second STI. The control gate fills in the first trench and the second trenches. An electron trapping stack is disposed between the tunneling region and the control gate. |
| US11600703B2 |
Germanium tin gate-all-around device
The present disclosure describes a semiconductor device includes a substrate, a buffer layer on the substrate, and a stacked fin structure on the buffer layer. The buffer layer can include germanium, and the stacked fin structure can include a semiconductor layer with germanium and tin. The semiconductor device further includes a gate structure wrapped around a portion of the semiconductor layer and an epitaxial structure on the buffer layer and in contact with the semiconductor layer. The epitaxial structure includes germanium and tin. |
| US11600702B2 |
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
A silicon carbide semiconductor device includes a silicon carbide semiconductor substrate of a first conductivity type, a first semiconductor layer of the first conductivity type, a second semiconductor layer of a second conductivity type, first semiconductor regions of the first conductivity type, trenches, a gate insulating film, gate electrodes, and an interlayer insulating film. The gate insulating film is formed by performing nitriding and oxidation by at least two sessions of a heat treatment by a mixed gas containing nitric oxide and nitrogen, the gate insulating film being configured by a first gate insulating film that is a silicon nitride layer, a second gate insulating film that is a silicon oxide film, and a third gate insulating film that is a silicon oxide film having a nitrogen area density lower than that of the second gate insulating film. |
| US11600694B2 |
Integrated circuit device including gate line
An integrated circuit device includes an active area extending in a first direction on a substrate and a gate line extending in a second direction intersecting with the first direction to intersect with the active area. The gate line comprises a first sidewall and a second sidewall opposite to each other. The first sidewall has a convex shape. The second sidewall has a concave shape. |
| US11600692B2 |
Semiconductor device
According to one embodiment, a semiconductor device has a cell region and an end region adjacent to the cell region in a first direction and surrounding the cell region. A first semiconductor layer of a first conductivity type is in the cell region and the end region. Guard rings of a second conductivity type are at a first surface in the end region. The guard rings surround the cell region. An insulating film is on the first surface in the end region. Conductive members are on the insulating film and separated from the guard rings in a second direction. A first conductive member has a cell-region-side edge above a central portion of a first guard ring. The first guard ring has an end-region-side edge below a central portion of the first conductive member. |
| US11600691B2 |
Memory cells comprising ferroelectric material and including current leakage paths having different total resistances
A memory cell comprises a capacitor having a first conductive capacitor electrode having laterally-spaced walls that individually have a top surface. A second conductive capacitor electrode is laterally between the walls of the first capacitor electrode, and comprises a portion above the first capacitor electrode. Ferroelectric material is laterally between the walls of the first capacitor electrode and laterally between the second capacitor electrode and the first capacitor electrode. The capacitor comprises an intrinsic current leakage path from one of the first and second capacitor electrodes to the other through the ferroelectric material. A parallel current leakage path is between an elevationally-inner surface of the portion of the second capacitor electrode that is above the first capacitor electrode and at least one of the individual top surfaces of the laterally-spaced walls of the first capacitor electrode. The parallel current leakage path is circuit-parallel the intrinsic current leakage path and of lower total resistance than the intrinsic current leakage path. Other aspects, including methods, are disclosed. |
| US11600690B2 |
Power converter embodied in a semiconductor substrate member
A power converter is embodied on a semiconductor substrate member and has a first region with a passive electrical component with a first electrically conductive layer pattern of an electrically conductive material and a second electrically conductive layer pattern of an electrically conductive material deposited on respective sides of the semiconductor substrate member. A trench or through-hole is formed (by etching) in the substrate within the first region, and the electrically conductive material is deposited at least on a bottom portion of the trench or on a sidewall of the through-hole and electrically connected to one or both of the first conductive layer pattern and the second conductive layer pattern. A second region has an active semiconductor component integrated with the semiconductor substrate by being fabricated by a semiconductor fabrication process. There is also provided a power supply, such as a DC-DC converter, embedded the semiconductor substrate member. |
| US11600689B2 |
Display substrate having a varying width power supply wire, display panel and display device having the same
A display substrate, a display panel and a display device. A pixel circuit includes a power supply wire providing a power supply voltage to the display pixel; a drive circuit in the non-display region includes a drive signal wire providing a drive signal to the pixel circuit; the power supply wire includes a narrow wire portion overlapping with the drive signal wire and a wide wire portion; a wire width of the narrow wire portion is less than that of the wide wire portion; the display substrate has a first side for display and a second side opposite to the first side, includes a bending region at an edge of the base substrate; the power supply wire and the drive signal wire extend from the first side to the bending region, crossing the bending region to extend to the second side; the narrow wire portion is on the second side. |
| US11600688B2 |
Display device
A display device includes a substrate, a metal layer disposed on the substrate, a first conductive layer including a lower pattern disposed on the metal layer, an active layer disposed on the first conductive layer, a second conductive layer disposed on the active layer and including a first gate electrode, a pixel electrode disposed on the second conductive layer, and an emission layer and a common electrode disposed on the pixel electrode. |
| US11600685B2 |
Display panel and display device using same
A display panel includes an active area including pixels arranged along a first direction and a second direction intersecting each other and data lines and gate lines arranged to be intersected; and shift registers supplying a gate pulse to each of the gate lines, wherein each of the shift registers includes GIP circuit portions dispersedly disposed in the active area; and GIP lines supplying a predetermined signal to the GIP circuit portions or connecting the GIP circuit portions with each other, the GIP lines being located between neighboring pixels along the second direction. |
| US11600684B2 |
Display apparatus having an oxide semiconductor pattern
A display apparatus in which a thin film transistor of each pixel region includes an oxide semiconductor pattern is provided. The pixel regions can be disposed on a display area of a device substrate. The display area can be electrically connected to the gate driver by gate lines. An encapsulating element can be disposed on the thin film transistor of each pixel region. The encapsulating element can extend beyond the display area. The gate lines can overlap the encapsulating element. A barrier line can be disposed between the gate lines and the encapsulating element. The barrier line can include a hydrogen barrier material. Thus, in the display apparatus, the characteristics deterioration of the thin film transistor due to the encapsulating element can be prevented or minimized. |
| US11600680B2 |
Organic light emitting display device for prevent distortion of reference voltage
The organic light emitting display device comprises a display panel having a plurality of gate lines and data lines for defining a plurality of sub-pixels; an organic light emitting device in each sub-pixel; a driving thin film transistor in each sub-pixel; a plurality of reference voltage lines in the display panel to apply a reference voltage to the sub-pixels in the display panel; and a VSS electrode connected to the reference voltage lines in the one side of the display panel to apply a VSS voltage to the reference voltage lines. |
| US11600679B2 |
Display apparatus
A display apparatus includes a first transistor, a first data line, a second data line, a driving voltage line, and a first insulating layer. The first transistor includes a first semiconductor layer and a first gate electrode. The first semiconductor layer includes a source region and a drain region. The first data line is disposed at a left side of the first transistor, and the second data line is disposed at a right side of the first transistor. The driving voltage line at least partially overlaps the first data line and the second data line. The first insulating layer is disposed between the first data line and the driving voltage line and between the second data line and the driving voltage line. |
| US11600676B2 |
Display device containing multiple dams made of organic insulating layers
A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers. |
| US11600672B2 |
Organic light emitting display device
A display device includes a viewing angle control layer including a liquid crystal layer disposed on a second electrode of an organic light-emitting element and the control electrode disposed on the liquid crystal layer, the control electrode includes a plate electrode and a plurality of tip electrodes protruding from the plate electrode toward the second electrode, wherein the plurality of tip electrodes are arranged within a light-emitting area of the organic light-emitting element, and the liquid crystal layer includes positive c-plate liquid crystal molecules aligned vertically. |
| US11600667B1 |
Method to produce 3D semiconductor devices and structures with memory
A method for producing a 3D semiconductor device including: providing a first level, the first level including a first single crystal layer; forming first alignment marks and control circuits in and/or on the first level, where the control circuits include first single crystal transistors and at least two interconnection metal layers; forming at least one second level disposed above the control circuits; performing a first etch step into the second level; forming at least one third level disposed on top of the second level; performing additional processing steps to form first memory cells within the second level and second memory cells within the third level, where each of the first memory cells include at least one second transistor, where each of the second memory cells include at least one third transistor, performing bonding of the first level to the second level, where the bonding includes oxide to oxide bonding. |
| US11600664B2 |
Memory devices and methods of forming memory devices
A memory device may be provided, including a substrate; one or more bottom electrodes arranged over the substrate; one or more switching layers arranged over the one or more bottom electrodes; and a plurality of top electrodes arranged over the one or more switching layers. Each of the one or more bottom electrodes may include at least one corner tip facing the switching layer, and an angle of each of the at least one corner tip may be less than ninety degrees. |
| US11600660B2 |
Bottom-pinned magnetic random access memory having a composite SOT structure
An ultra-fast magnetic random access memory (MRAM) comprises a three terminal bottom-pinned composite SOT magnetic tunneling junction (bCSOT-MTJ) element including (counting from top to bottom) a magnetic flux guide (MFG) having a very high magnetic permeability, a spin Hall channel (SHC) having a large positive spin Hall angle, an in-plane magnetic memory (MM) layer, a tunnel barrier (TB) layer, and a magnetic pinning stack (MPS) having a synthetic antiparallel coupling pinned by an antiferromagnetic material. The magnetic writing is significantly boosted by a combined effort of enhanced spin orbit torque (SOT) and Lorentz force generated by current-flowing wire (CFW) in the SHC layer and spin transfer torque (STT) by a current flowing through the MTJ stack, and further enhanced by a magnetic close loop formed at the cross section of MFG/SHC/MM tri-layer. Such bCSOT-MTJ element will have a very fast (down to picoseconds) switching speed and consume much less power suitable level 1 or 2 cache application for SMRAM, CPU, GPU and TPU. |
| US11600659B2 |
Cross-point magnetic random access memory with piezoelectric selector
A three dimensional (3D) array of magnetic random access memory (MRAM) bit-cells is described, wherein the array includes a mesh of: a first interconnect extending along a first axis; a second interconnect extending along a second axis; and a third interconnect extending along a third axis, wherein the first, second and third axes are orthogonal to one another, and wherein a bit-cell of the MRAM bit-cells includes: a magnetic junction device including a first electrode coupled to the first interconnect; a piezoelectric (PZe) layer adjacent to a second electrode, wherein the second electrode is coupled to the second interconnect; and a first layer adjacent to the PZe layer and the magnetic junction, wherein the first layer is coupled the third interconnect. |
| US11600658B2 |
Quantum coupler facilitating suppression of ZZ interactions between qubits
Devices and/or computer-implemented methods to facilitate ZZ cancellation between qubits are provided. According to an embodiment, a device can comprise a coupler device that operates in a first oscillating mode and a second oscillating mode. The device can further comprise a first superconducting qubit coupled to the coupler device based on a first oscillating mode structure corresponding to the first oscillating mode and based on a second oscillating mode structure corresponding to the second oscillating mode. The device can further comprise a second superconducting qubit coupled to the coupler device based on the first oscillating mode structure and the second oscillating mode structure. |
| US11600657B2 |
Integrated circuit components incorporating energy harvesting components/devices, and methods for fabrication, manufacture and production of integrated circuit components incorporating energy harvesting components/devices
An integrated circuit system, structure and/or component is provided that includes an integrated electrical power source in a form of a unique, environmentally-friendly energy harvesting element or component. The energy harvesting component provides a mechanism for generating autonomous renewable energy, or a renewable energy supplement, in the integrated circuit system, structure and/or component. The energy harvesting element includes a first conductor layer, a low work function layer, a dielectric layer, and a second conductor layer that are particularly configured to promote electron migration from the low work function layer, through the dielectric layer, to the facing surface of the second conductor layer in a manner that develops an electric potential between the first conductor layer and the second conductor layer. An energy harvesting component includes a plurality of energy harvesting elements electrically connected to one another to increase a power output of the electric harvesting component. |
| US11600656B2 |
Light emitting diode device
Described are light emitting diode (LED) devices including a combination of electroluminescent and photo-luminescent active regions in the same wafer to provide LEDs with emission spectra that are adjustable after epitaxial growth. The LED device includes a multilayer anode contact comprising a reflecting metal and at least one transparent conducting oxide layer in between the metal and the p-type layer surface. The thickness of the transparent conducting oxide layer may vary for LEDs fabricated with different emission spectra. |
| US11600655B2 |
Imaging in curved arrays: methods to produce free-formed curved detectors
A detector including a detector membrane comprising a semiconductor sensor and a readout circuit, the detector membrane having a thickness of 100 micrometers or less and a curved surface conformed to a curved focal plane of an optical system imaging electromagnetic radiation onto the curved surface; and a mount or substrate attached to a backside of the detector membrane. A maximum of the strain experienced by the detector membrane is reduced by distribution of the strain induced by formation of the curved surface across all of the curved surface of the detector membrane, thereby allowing a decreased radius of curvature (more severe curving) as compared to without the distribution. |
| US11600651B2 |
Imaging element
An imaging element according to an embodiment of the present disclosure includes: a first substrate, a second substrate, and a third substrate that are stacked in this order. The first substrate including a sensor pixel that performs photoelectric conversion and the second substrate including a readout circuit are electrically coupled to each other by a first through wiring line provided in an interlayer insulating film. The second substrate and the third substrate including a logic circuit are electrically coupled to each other by a junction between pad electrodes or a second through wiring line penetrating through a semiconductor substrate. |
| US11600648B2 |
Apparatuses and packages including a semiconductor substrate with a plurality of photoelectronic conversion regions and a transparent substrate
Provided is a semiconductor device including: a multilayer substrate including an optical element; a light-transmitting plate provided on the substrate to cover the optical element; and a lens of an inorganic material provided between the substrate and the light-transmitting plate. A structure having a same strength as a strength per unit area of the lens is provided at a portion outside an effective photosensitive region where the optical element is formed, when the substrate is viewed in plan. |
| US11600646B2 |
Semiconductor element and method of manufacturing semiconductor element
Current concentration in a channel region is reduced in a case where diffusion occurs of impurities from an element isolation region. A semiconductor element includes the element isolation region formed on a semiconductor substrate, a source region, a drain region, a gate, and the channel region. The gate is arranged on a surface of the semiconductor substrate between the source region and the drain region with an insulating film interposed between the gate and the semiconductor substrate. The channel region is arranged directly below the gate and between the source region and the drain region and is arranged adjacent to the element isolation region, and has a shape in which a channel length that is a distance between the drain region and the source region is shortened in the vicinity of the element isolation region. |
| US11600645B2 |
Imaging device, operation method thereof, and electronic device
An imaging device that can obtain imaging data corresponding to high-resolution images in a short period of time is provided. The imaging device includes a pixel including a photoelectric conversion element and n (n is an integer more than 2 inclusive) retention circuits. The photoelectric conversion element and the n retention circuits are stacked. One electrode of the photoelectric conversion element is electrically connected to the first to n-th retention circuits. The retention circuits include OS transistors with an extremely low off-state current feature, and can retain imaging data for a long time. In the first to n-th periods, the imaging device obtains the first to n-th imaging data and retains it in the first to n-th retention circuits. Then, the first to n-th imaging data retained in the first to n-th retention circuits are read out. The read imaging data is output outside the imaging data through AD conversion. |
| US11600637B2 |
Stacked connections in 3D memory and methods of making the same
Embodiments of three-dimensional memory device architectures and fabrication methods therefore are disclosed. In an example, the memory device includes a substrate having a first layer stack on it. The first layer stack includes alternating conductor and insulator layers. A second layer stack is disposed over the first layer stack where the second layer stack also includes alternating conductor and insulator layers. One or more vertical structures extend through the first layers stack. A conductive material is disposed on a top surface of the one or more vertical structures. One or more second vertical structures extend through the second layer stack and through a portion of the conductive material. |
| US11600635B2 |
Three-dimensional memory device containing bump stack structures and method of deformation measurement thereof
A three-dimensional memory device includes an alternating stack of insulating layers and electrically conductive layers, pillar structures vertically extending through the alternating stack, bump stack structures including a base bump portion located underneath the alternating stack and a respective subset of the bump portions located in the alternating stack that overlie the base bump portion, and protrusion structures located over the alternating stack and laterally spaced from the bump stack structures. Each of the insulating layers and the electrically conductive layers include a planar portion located between a planar top surface and a planar bottom surface and the bump portions that are adjoined to the planar portion at a respective periphery and having a respective raised top surface that is vertically raised from the planar top surface and a respective raised bottom surface that is raised from the planar bottom surface. |
| US11600630B2 |
Integrated assemblies and methods of forming integrated assemblies
Some embodiments include an integrated assembly having a source structure, and having a stack of alternating conductive levels and insulative levels over the source structure. Cell-material-pillars pass through the stack. The cell-material-pillars are arranged within a configuration which includes a first memory-block-region and a second memory-block-region. The cell-material-pillars include channel material which is electrically coupled with the source structure. Memory cells are along the conductive levels and include regions of the cell-material-pillars. A panel is between the first and second memory-block-regions. The panel has a first material configured as a container shape. The container shape defines opposing sides and a bottom of a cavity. The panel has a second material within the cavity. The second material is compositionally different from the first material. Some embodiments include methods of forming integrated assemblies. |
| US11600621B2 |
Semiconductor memory device and method of fabricating the same
Disclosed are semiconductor memory devices and methods of fabricating the same. The semiconductor memory device comprises a capacitor that includes a bottom electrode, a top electrode opposite to the bottom electrode across a dielectric layer, and an interface layer between the bottom electrode and the dielectric layer. The interface layer includes a combination of niobium (Nb), titanium (Ti), oxygen (O), and nitrogen (N), and further includes a constituent of the dielectric layer. |
| US11600618B2 |
Integrated circuit structure and manufacturing method thereof
A includes depositing a gate electrode layer over a semiconductor substrate; patterning the gate electrode layer into a first gate electrode and a gate electrode extending portion; forming a first gate spacer alongside the first gate electrode; patterning the gate electrode extending portion into a second gate electrode after forming the first gate spacer; and forming a second gate spacer alongside the second gate electrode and a third gate spacer around the first spacer. |
| US11600617B2 |
Semiconductor device including gate separation region
A semiconductor device including a gate separation region is provided. The semiconductor device includes an isolation region between active regions; interlayer insulating layers on the isolation region; gate line structures overlapping the active regions, disposed on the isolation region, and having end portions facing each other; and a gate separation region disposed on the isolation region, and disposed between the end portions of the gate line structures facing each other and between the interlayer insulating layers. The gate separation region comprises a gap fill layer and a buffer structure, the buffer structure includes a buffer liner disposed between the gap fill layer and the isolation region, between the end portions of the gate line structures facing each other and side surfaces of the gap fill layer, and between the interlayer insulating layers and the side surfaces of the gap fill layer. |
| US11600614B2 |
Microwave integrated circuits including gallium-nitride devices on silicon
Various integrated circuits formed using gallium nitride and other materials are described. In one example, an integrated circuit includes a first integrated device formed over a first semiconductor structure in a first region of the integrated circuit, a second integrated device formed over a second semiconductor structure in a second region of the integrated circuit, and a passive component formed over a third region of the integrated circuit, between the first region and the second region. The third region comprises an insulating material, which can be glass in some cases. Further, the passive component can be formed over the glass in the third region. The integrated circuit is designed to avoid electromagnetic coupling between the passive component, during operation of the integrated circuit, and interfacial parasitic conductive layers existing in the first and second semiconductor structures, to improve performance. |
| US11600612B2 |
Switch chip with bond wires replacing traces in a die
A switch chip includes a first switch device, a first ESD protection device and a second ESD protection device. The first switch device is electrically coupled between a first pad and a second pad. The first ESD protection device is electrically coupled to a third pad which is electrically coupled to the first pad by a first bond wire. The second ESD protection device is electrically coupled to a fourth pad which is electrically coupled to the second pad by a second bond wire. |
| US11600609B2 |
Three-dimensional semiconductor memory device and electronic system including the same
Disclosed are three-dimensional semiconductor memory devices and electronic systems including the same. The three-dimensional semiconductor memory device comprises a first structure and a second structure in contact with the first structure. Each of the first and second structures includes a substrate, a peripheral circuit region on the substrate, and a cell array region including a stack structure on the peripheral circuit region, a plurality of vertical structures that penetrate the stack structure, and a common source region in contact with the vertical structures. The stack structure is between the peripheral circuit region and the common source region. The common source regions of the first and second structures are connected with each other. |
| US11600608B2 |
Semiconductor package
A semiconductor package includes a first semiconductor chip on a substrate, a second semiconductor chip on the substrate and spaced apart from the first semiconductor device, a mold layer on the substrate and covering sides of the first and second semiconductor chips, and an image sensor unit on the first and second semiconductor chips and the mold layer. The image sensor unit is electrically connected to the first semiconductor chip. |
| US11600605B2 |
White light emitting devices having high luminous efficiency and improved color rendering that include pass-through violet emissions
A lighting apparatus a first group of at least one first solid state emitter, each first solid state emitter including a first light emitting diode (“LED”) that, when excited, emits light having a peak wavelength in a range between about 440 nm and about 475 nm, and a second group of at least one second solid state emitter, each second solid state emitter comprising a second LED that, when excited, emits light having a peak wavelength in a range between about 390 nm and about 415 nm. Between about 2% and about 15% of a spectral power of light emitted from the lighting apparatus is light having wavelengths in the range between about 390 nm and about 415 nm. |
| US11600600B2 |
Semiconductor package including stacked semiconductor chips
A semiconductor package includes: a first semiconductor chip stack including a plurality of first semiconductor chips which are stacked in a vertical direction; a bridge die stack disposed to be spaced apart from the first semiconductor chip stack in a horizontal direction and including a plurality of bridge dies which are stacked in the vertical direction, wherein the bridge dies include through electrodes, respectively, and the through electrodes aligned in the vertical direction are connected to each other through a connection electrode between the bridge dies; a redistribution layer disposed over the first semiconductor chip stack and the bridge die stack; a second semiconductor chip disposed over the redistribution layer and configured to receive a voltage through the through electrodes aligned in the vertical direction, the connection electrode, and the redistribution layer; and a voltage regulator configured to adjust the voltage. |
| US11600595B2 |
Semiconductor package and manufacturing method thereof
A semiconductor package includes semiconductor bridge, first and second multilayered structures, first encapsulant, and a pair of semiconductor dies. Semiconductor dies of the pair include semiconductor substrate and conductive pads disposed at front surface of semiconductor substrate. Semiconductor bridge electrically interconnects the pair of semiconductor dies. First multilayered structure is disposed on rear surface of one semiconductor die. Second multilayered structure is disposed on rear surface of the other semiconductor die. First encapsulant laterally wraps first multilayered structure, second multilayered structure and the pair of semiconductor dies. Each one of first multilayered structure and second multilayered structure includes a top metal layer, a bottom metal layer, and an intermetallic layer. Each one of first multilayered structure and second multilayered structure has surface coplanar with surface of first encapsulant. The top metal layers, the bottom metal layers, and the intermetallic layers are in contact with the first encapsulant. |
| US11600594B2 |
Microelectronic assemblies
Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate having a first surface and an opposing second surface, and a die secured to the package substrate, wherein the die has a first surface and an opposing second surface, the die has first conductive contacts at the first surface and second conductive contacts at the second surface, and the first conductive contacts are coupled to conductive pathways in the package substrate by first non-solder interconnects. |
| US11600593B2 |
Die bonding apparatus and method and substrate bonding apparatus and method
Disclosed are a die bonding apparatus, a substrate bonding apparatus, a die bonding method, and a substrate bonding method that are capable of bonding a die to a substrate or bonding substrates together without using a bonding medium such as an adhesion film and a solder bump. The die bonding method includes hydrophilizing a bonding surface of the die, by plasma processing, forming a liquid film on a bonding area of the substrate, by supplying a liquid including water to the bonding area of the substrate, pre-bonding the die to the substrate by bringing the die into contact with the liquid film, and post-bonding one or more dies to the substrate at the same time, by performing heat treatment in a state in which the one or more dies are pre-bonded to the substrate. |
| US11600587B2 |
Pad design for reliability enhancement in packages
A package includes a corner, a device die, a molding material molding the device die therein, and a plurality of bonding features. The plurality of bonding features includes a corner bonding feature at the corner, wherein the corner bonding feature is elongated. The plurality of bonding features further includes an additional bonding feature, which is non-elongated. |
| US11600576B2 |
Display panel, array substrate, display device and method for fabricating array substrate
The disclosure relates to an array substrate and a method for fabricating an array substrate. The array substrate includes a base substrate, a cover layer on the base substrate, an opening at least partially passing through the cover layer, a stress buffer structure adjacent to the opening and on a side of the cover layer facing the base substrate, wherein the stress buffer structure includes a phase change material, wherein a height of a portion of the cover layer on the phase change material is lower than a height of a portion of the cover layer adjacent to the phase change material. |
| US11600575B2 |
Method for forming chip package structure
A method for forming a chip package structure is provided. The method includes forming a conductive pad over a carrier substrate. The method includes forming a substrate layer over the carrier substrate, wherein the conductive pad is embedded in the substrate layer, and the substrate layer includes fibers. The method includes forming a through hole in the substrate layer and exposing the conductive pad. The method includes forming a conductive pillar in the through hole. The method includes forming a recess in the substrate layer. The method includes disposing a chip in the recess. The method includes forming a molding layer in the recess. The method includes forming a redistribution structure over the substrate layer, the conductive pillar, the molding layer, and the chip. The method includes removing the carrier substrate. |
| US11600572B2 |
Routing structure between dies and method for arranging routing between dies
A routing structure between dies is provided, including a trace layer, disposed on a substrate, wherein a plurality of routing paths is embedded in the trace layer. In addition, a first die and a second die are disposed on the trace layer and connected by the routing paths. A spacing gap between the first die and the second die is along a first direction and interfacing edges of the first die and the second die are extending along a second direction perpendicular to the first direction. Each of the routing paths includes a first straight portion in parallel to connect to the interfacing edges. The first straight portion has a slant angle with respect to the first direction other than 0° and 90°. |
| US11600570B2 |
Semiconductor memory device and method of fabricating the same
A semiconductor memory device is disclosed. The device may include first and second impurity regions provided in a substrate and spaced apart from each other, the second impurity region having a top surface higher than the first impurity region, a device isolation pattern interposed between the first and second impurity regions, a first contact plug, which is in contact with the first impurity region and has a bottom surface lower than the top surface of the second impurity region, a gap-fill insulating pattern interposed between the first contact plug and the second impurity region, a first protection spacer interposed between the gap-fill insulating pattern and the second impurity region, and a first spacer, which is in contact with a side surface of the first contact plug and the device isolation pattern and is interposed between the first protection spacer and the gap-fill insulating pattern. |
| US11600569B2 |
Integrated circuit device and method of manufacturing the same
An integrated circuit device includes a metal film and a complex capping layer covering a top surface of the metal film. The metal film includes a first metal, and penetrates at least a portion of an insulating film formed over a substrate. The complex capping layer includes a conductive alloy capping layer covering the top surface of the metal film, and an insulating capping layer covering a top surface of the conductive alloy capping layer and a top surface of the insulating film. The conductive alloy capping layer includes a semiconductor element and a second metal different from the first metal. The insulating capping layer includes a third metal. |
| US11600566B2 |
Integrated circuit e-fuse having an e-fuse element providing a diffusion barrier for underlying e-fuse terminals
An electronic fuse (e-fuse) module may be formed in an integrated circuit device. The e-fuse module may include a pair of metal e-fuse terminals (e.g., copper terminals) and an e-fuse element formed directly on the metal e-fuse terminals to define a conductive path between the pair of metal e-fuse terminals through the e-fuse element. The metal e-fuse terminals may be formed in a metal interconnect layer, along with various interconnect elements of the integrated circuit device. The e-fuse element may be formed by depositing and patterning a diffusion barrier layer over the metal e-fuse terminals and interconnect elements formed in the metal interconnect layer. The e-fuse element may be formed from a material that provides a barrier against metal diffusion (e.g., copper diffusion) from each of the metal e-fuse terminals and interconnect elements. For example, the e-fuse element may be formed from titanium tungsten (TiW) or titanium tungsten nitride (TiW2N). |
| US11600565B2 |
Top via stack
A semiconductor structure includes a first metallization layer disposed on a first etch stop layer. The first metallization layer includes a first conductive line and a second conductive line, each disposed in a first dielectric layer and extending from the first etch stop layer. The height of the first conductive line is greater than a height of the second conductive line. The semiconductor structure further includes a first via layer comprising a second dielectric layer disposed on a top surface of the first metallization layer and a first via and a second via in the second dielectric layer. The semiconductor structure further includes a first conductive material disposed on a top surface of the first conductive line in the first via. The semiconductor structure further includes a second conductive material disposed on a top surface of the second conductive line in the second via. |
| US11600563B2 |
Molded embedded bridge including routing layers for enhanced EMIB applications
Disclosed is an embedded multi-die interconnect bridge (EMIB) substrate. The EMIB substrate can comprise an organic substrate, a bridge embedded in the organic substrate and a plurality of routing layers. The plurality of routing layers can be embedded within the bridge. Each routing layer can have a plurality of traces. Each of the plurality of routing layers can have a coefficient of thermal expansion (CTE) that varies from an adjacent routing layer. |
| US11600562B2 |
Semiconductor packages and method of manufacturing the same
A semiconductor package includes an interposer, a die, a protective layer, a plurality of first electrical connectors and a first molding material. The die includes a first surface and a second surface opposite to the first surface, and the die is bonded to the interposer through the first surface. The protective layer is disposed on the second surface of the die. The first electrical connectors are disposed aside the die. The first molding material is disposed aside the die, the protection layer and the first electrical connectors. |
| US11600561B2 |
Semiconductor device
A semiconductor device includes a semiconductor element, a first lead including a mounting portion for the semiconductor element and a first terminal portion connected to the mounting portion, and a sealing resin covering the semiconductor element and a portion of the first lead. The mounting portion has a mounting-portion front surface and a mounting-portion back surface opposite to each other in a thickness direction, with the semiconductor element mounted on the mounting-portion front surface. The sealing resin includes a resin front surface, a resin back surface and a resin side surface connecting the resin front surface and the resin back surface. The mounting-portion back surface of the first lead is flush with the resin back surface. The first terminal portion includes a first-terminal-portion back surface exposed from the resin back surface, in a manner such that the first-terminal-portion back surface extends to the resin side surface. |
| US11600559B2 |
Sensor device and method of manufacture
A method of manufacturing a sensor device (100) comprises providing (200) a package (102) having a first die-receiving subframe volume (104) separated from a second die-receiving subframe volume (106) by a partition wall (116). An elongate sensor element (120) is disposed (202) within the package (102) so as to bridge the first and second subframe volumes (104, 106) and to overlie the partition wall (116). The elongate sensor element (120) resides substantially in the first subframe volume (104) and partially in the second subframe volume (106). The elongate sensor element (120) is electrically connected within the second subframe volume (106). |
| US11600558B2 |
Plurality of transistor packages with exposed source and drain contacts mounted on a carrier
A chip package is provided. The chip package includes a semiconductor chip having on a front side a first connecting pad and a second connecting pad, a carrier having a pad contact area and a recess, encapsulation material encapsulating the conductor chip, a first external connection that is free from or extends out of the encapsulation material, an electrically conductive clip, and a contact structure. The semiconductor chip is arranged with its front side facing the carrier with the first connecting pad over the recess and with the second connecting pad contacting the pad contact area. The clip is arranged over a back side of the semiconductor chip covering the semiconductor chip where it extends over the recess. The electrically conductive contact structure electrically conductively connects the first connecting pad with the first external connection. |
| US11600554B2 |
Interconnection structures to improve signal integrity within stacked dies
A device including a stack of dies. Each of the dies can have unit stair-step conductive paths of connection features which include through-die via structures and routing structures. The unit stair-step conductive paths of one of the dies can be interconnected to another one of the unit stair-step conductive paths of another one of the dies to form one of a plurality conductive stair-case structures through two or more of the dies. The unit stair-step conductive paths can be connected to reduce signal cross talk between the conductive stair-case structures whereby at least some of the conductive stair-case structures are connected to transmit a same polarity of electrical signals are spatially separated in a dimension that is perpendicular to a major surface of the dies. A method of manufacturing the device is also disclosed. |
| US11600548B2 |
Methods and heat distribution devices for thermal management of chip assemblies
According to an aspect of the disclosure, an example microelectronic device assembly includes a substrate, a microelectronic element electrically connected to the substrate, a stiffener element overlying the substrate, and a heat distribution device overlying the rear surface of the microelectronic element. The stiffener element may extend around the microelectronic element. The stiffener element may include a first material that has a first coefficient of thermal expansion (“CTE”). A surface of the stiffener element may face toward the heat distribution device. The heat distribution device may include a second material that has a second CTE. The first material may be different than the second material. The first CTE of the first material of the stiffener element may be greater than the second CTE of the second material of the heat distribution device. |
| US11600546B2 |
Power semiconductor apparatus and method for manufacturing the same
A power semiconductor apparatus includes a mold portion, a panel that is conductive and in a flat plate shape, and a plurality of fins. The mold portion includes a power semiconductor element and a base plate that are molded. An opening is formed in the panel into which the base plate is inserted. The plurality of fins is fixed in grooves of the base plate. The panel has a plurality of protrusions on side surfaces forming the opening. Each protrusion has a fifth surface a cross section of which has a shape that tapers down toward an end of the protrusion, the cross section being parallel to a plane extending in the Z direction and a direction in which the protrusion protrudes. The base plate has cover portions covering the fifth surfaces, and is plastically deformed to allow the panel to be fitted in the base plate to fill gaps. |
| US11600543B2 |
Semiconductor memory device having composite dielectric film structure and methods of forming the same
A semiconductor memory device and method of making the same are disclosed. The semiconductor memory device includes a substrate that includes a memory region and a peripheral region, a transistor including a metal gate located in the peripheral region, a composite dielectric film structure located over the metal gate of the transistor, the composite dielectric film structure including a first dielectric layer and a second dielectric layer over the first dielectric layer, where the second dielectric layer has a greater density than a density of the first dielectric layer, and at least one memory cell located in the memory region. The composite dielectric film structure provides enhanced protection of the metal gate against etching damage and thereby improves device performance. |