Document | Document Title |
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US11968390B2 |
Method and device for encoding a sequence of images and method and device for decoding a sequence of images
A method and device for deriving at least one motion information predictor for encoding of an image portion by motion compensation. At least two distinct first and second subsets of motion information predictors of a first set of motion information predictors are provided. Processing of the first subset of motion information predictors and processing of the second subset of motion information predictors is performed to obtain a final set of motion information predictors usable for predicting said image portion from the reference image portion. Processing of the second subset may comprise removing duplicates from among the motion information predictors of said second subset, and may be performed so as to exclude temporal predictors. At least part of the processing of the second subset of motion information predictors may be performed concurrently with at least part of the processing of the first subset of motion information predictors. |
US11968387B2 |
Encoder, a decoder and corresponding methods for inter prediction using bidirectional optical flow
A bidirectional optical flowing prediction method includes obtaining an initial motion vector pair for a current block, obtaining a forward and a backward prediction block according to the forward motion vector and a backward prediction block according to the initial motion vector pair, and calculating gradient parameters for a current sample in the current block. The method further includes obtaining at least two sample optical flow parameters, including a first parameter and a second parameter, for the current sample based on the gradient parameters, obtaining block optical flow parameters based on sample optical flow parameters of samples in the current block, and obtaining a prediction value of the current block. One of the block optical flow parameters is obtained by multiplying the first parameter and a sign function of the second parameter, and the sign function is a piecewise function with at least three subintervals. |
US11968385B2 |
Encoder and decoder and methods thereof for encoding/decoding a picture of a video sequence
An object of the embodiments is to achieve an improved reference picture handling. That is achieved by taking into account whether the reference pictures in the decoded picture buffer are long-term reference pictures or short-term reference pictures when determining how they should be marked when the information of the reference picture set is received. The reference pictures are marked as “used for short-term reference” or “used for long-term reference” in the Decoded Picture Buffer (DPB) depending on whether they are included as short-term pictures or long-term pictures in the RPS of a current picture. |
US11968382B2 |
Display apparatus and method of controlling the same
Disclosed are a display apparatus and a method of controlling the same, the display apparatus including: a video decoder configured to decode a video signal; and an artificial intelligence (AI) scaler including a plurality of filters provided to make an output of a certain filter be used as an input of another filter, and configured to control a resolution of an image by processing the decoded video signal, each of the plurality of filters being selectively turned on or off based on a control signal, the filter being turned on processing the video signal based on a parameter set by learning, and the filter being turned off bypassing and outputting the input video signal. |
US11968377B2 |
Unified constrains for the merge affine mode and the non-merge affine mode
Devices, systems and methods for sub-block based prediction are described. In a representative aspect, a method for video processing includes determining a block size constrain, making a determination, based on the block size constrain, about whether or not a merge affine mode and a non-merge affine mode are allowed for a video block in a video frame, and generating a bitstream representation of the video block based on the making the determination. |
US11968374B2 |
Method and device for coding and decoding
Provided are a method and device for video coding, video decoding and storage medium. The video coding method includes: classifying video frames into independent frames and dependent frames, which comprise a first type of the dependent frames; generating region wise packing (RWP) coding configuration of each of the independent frames by coding parameters of the respective one of the independent frames, wherein the RWP coding configuration of the independent frames comprises the parameters to be unpacked to restore the video; and for each of the first type of the dependent frames, generating RWP coding configuration of the dependent frame by coding parameters of the dependent frame based on difference and dependency between the parameters of the dependent frame and the parameters of an independent frame used as a reference for the coding of the dependent frame. |
US11968369B2 |
Use restrictions for cross-component prediction
A method of video processing is provided. The method includes determining, for a conversion between a video comprising a video unit and a bitstream of the video, whether a first coding tool is enabled for the video unit according to a rule. The rule specifies that the first coding tool and a second coding tool are mutually exclusively enabled. The first coding tool or the second coding tool comprises a sign data hiding tool. The method also includes performing the conversion according to the determining. |
US11968368B2 |
Cross-component prediction with multiple-parameter model
A method of video processing includes performing a conversion between a current video block of a second color component of a video and a bitstream of the video using a cross-component prediction with multiple-parameter model (CCPMPM) in which samples of the current video block are predictively coded in the bitstream using a linear combination of samples of a first color component multiplied by linear coefficients and/or one or more offsets. The bitstream conforms to a format rule. The linear coefficients of the CCPMPM are determined using a first rule. The samples of the first color component are determined using a second rule. |
US11968363B2 |
Multi-type tree depth extension for picture boundary handling
The present disclosure provides apparatuses and methods for splitting an image into coding units. An image is divided into coding tree units (CTUs) which are hierarchically partitioned. Hierarchical partitioning includes multi-type partitioning such as binary tree or quad tree splitting. For CTUs completely within the image and CTUs on the boundary, respective multi-type partition depths are chosen. The present disclosure provides for multi-type partitioning flexibility in a boundary portion of the image. |
US11968359B2 |
Intra prediction-based image coding method and apparatus using MPM list
A video decoding method according to this document includes constructing a most probable mode (MPM) list by deriving MPM candidates for a current block based on a neighboring block adjacent to the current block, deriving an intra prediction mode for the current block based on the MPM list, generating predicted samples by performing prediction for the current block based on the intra prediction mode, and generating a reconstructed picture for the current block based on the predicted samples. |
US11968353B2 |
Camera health determination based on local analysis of scene information content
A network edge device may receive one or more images originating from one or more camera devices. The network edge device may further, for respective images of the one or more images, determine a respective image size of the respective image. The network edge device may compare the respective image size to a respective threshold range and generate an alert if the respective image size falls outside of the respective threshold range. |
US11968352B2 |
Display method and system
Provided is a display method, which is executed by a display device capable of forming an image in both of an inside of a lens area and an outside of the lens area and enabling a user to visually recognize the image, the display method including displaying, by the display device, one or more objects from a predetermined area inside the lens area toward the outside of the lens area so that an object near the predetermined area is displayed in a different display mode relating to at least one of a density, a color strength, a luminance, and a size compared to an object away from the predetermined area. |
US11968348B2 |
Efficient multi-view coding using depth-map estimate for a dependent view
The usual coding order according to which the reference view is coded prior to the dependent view, and within each view, a depth map is coded subsequent to the respective picture, may be maintained and does lead to a sacrifice of efficiency in performing inter-view redundancy removal by, for example, predicting motion data of the current picture of the dependent view from motion data of the current picture of the reference view. Rather, a depth map estimate of the current picture of the dependent view is obtained by warping the depth map of the current picture of the reference view into the dependent view, thereby enabling various methods of inter-view redundancy reduction more efficiently by bridging the gap between the views. According to another aspect, the following discovery is exploited: the overhead associated with an enlarged list of motion predictor candidates for a block of a picture of a dependent view is comparatively low compared to a gain in motion vector prediction quality resulting from an adding of a motion vector candidate which is determined from an, in disparity-compensated sense, co-located block of a reference view. |
US11968344B2 |
Semi-transparent embedded watermarks
A watermark image may be generated that includes a first set of encoded pixels each of which is assigned a first transparency value and a second set of encoded pixels each of which is assigned a second transparency value, the second transparency level being different from the first transparency level. The encoded pixels may be distributed among a set of blank pixels such that each encoded pixel neighbors one or more blank pixels in the watermark image, and in particular at least two blank pixels in the watermark image. Herein, each blank pixel may be assigned the second transparency value. The watermark image may be overlaid and blended over a background source image to create an encoded source image. A decoder system may recover encoded information from the encoded source image. |
US11968341B2 |
Image reading device, image forming apparatus, and feed tray comprising a sterilizing light source to sterilize a sheet
An image reading device, an image forming apparatus, and a feed tray. The image reading device is provided with a light source that irradiates a sheet with light, and the light source is a sterilizing-light emitting light source that irradiates the sheet with light to sterilize the sheet. The image forming apparatus includes the image reading device, a housing including an image forming device that forms an image on a sheet, and a sterilizing-light emitting light source disposed in a sheet conveyance path in the housing. The feed tray for containing a plurality of sheets, the feed tray includes a sterilizing-light emitting light source. |
US11968339B2 |
Reading device and image forming apparatus
A reading device includes a base on which a read target object is placed, a reader that reads the read target object placed on the base, a first attachment frame to which the reader is attached such that the reader is disposed above the base, an operation unit that is used for operating the reading device by touching, a second attachment frame to which the operation unit is attached such that the operation unit is disposed above the base, and a support frame that has a first surface and a second surface more bendable than the first surface in response to an external force. The first attachment frame is fixed to the first surface of the support frame. The second attachment frame is fixed to the second surface of the support frame. |
US11968335B2 |
Apparatus having human detection function
An apparatus having a human detection function includes: a housing having an exterior part; a human detection sensor that detects a human; and a detection window which is disposed at a portion of the exterior part, and allows a detection wave used by the human detection sensor to pass through. The exterior part has a recessed portion where the detection window is disposed, and the recessed portion is a groove which extends to ends of the exterior part, which are provided in a right-left direction, and the groove has dimensions such that a groove length is longer than a groove width. |
US11968334B2 |
Multi-user retail photo product creation system and method of use
Described herein is a multi-user retail photo kiosk system that includes multiple touch screen and Graphic User Interface (GUI) controlled consumer photo editing, photo print and product selection, and photo order placement terminals and multiple photo printers. The user photo kiosk terminals can receive images. Billing and payment is accomplished using barcoded receipts provided at the user terminal for payments for purchased photo products. A printer array incorporating various printers capable of producing prints or various sizes and formats can be configured as a horizontal counter or as a vertical tower and includes means to alert the user that their photo print order is complete. In addition, the system automatically notifies operators if equipment service, maintenance, media refilling, and/or post printing finishing procedures are required. |
US11968333B2 |
Image forming apparatus
An image forming apparatus that forms an image on a recording medium includes: an image former that forms an image on a recording medium and is capable of forming an image for diagnosis, which is an image used for diagnosis of the image forming apparatus; an image reader that reads the image for diagnosis formed on a recording medium; and a processor configured to change at least one of a reading condition under which the image reader reads the image for diagnosis and a processing condition under which a read image obtained by the reading is processed in accordance with a mode of diagnosis of the image forming apparatus. |
US11968328B2 |
System and method for enhanced virtual queuing with access control for secured systems
A system and method for managing virtual queues for providing access control. A cloud-based queue service manages a plurality of queues hosted by one or more entities. The queue service is in constant communication with the entities and sensors located therein providing queue management, queue analysis, and access control to controlled systems. The queue service is likewise in direct communication with queued persons and provides an access key to a user device which can be used to access the controlled system when certain conditions are met. |
US11968319B2 |
Managing call sessions in multi-display systems
Techniques for managing call sessions in multi-display systems are described. For instance, the described techniques can be implemented to manage media content in the context of a client device that includes two or more housings attached via a hinge region such that the housings are pivotable relative to one another. The described techniques, for example, enable dynamic configuration of output of call sessions based on changes in user position relative to a client device. |
US11968317B2 |
Security device including physical unclonable function cells, operation method of security device, and operation method of physical unclonable function cell device
A security device includes a physical unclonable function (PUF) cell array that includes a plurality of PUF cells connected with a first word line, a controller that selects a target PUF cell of the plurality of PUF cells and outputs a control signal based on the target PUF cell, a decoder that applies a first voltage to the first word line in response to the control signal, a bit line selection circuit that outputs a target current across a bit line connected with the target PUF cell and a sum current corresponding to a sum of currents across the remaining bit lines connected with other PUF cells, and a bit determiner that outputs a target bit of the target PUF cell based on the target current and the sum current, and the security device generates a security key based on the target bit for responding to an authentication requests. |
US11968316B1 |
Systems and methods for enhanced public key infrastructure
A system for enhanced public key infrastructure is provided. The system includes a computer device. The computer device is programmed to receive a digital certificate including a composite signature field including a plurality of signatures. The plurality of signatures include at least a first signature and a second signature. The computer device is also programmed to retrieve, from the digital certificate, a first key associated with the first signature from the digital certificate. The computer device is further programmed to retrieve the first signature from the composite signature field. In addition, the at least one computer device is programmed to validate the first signature using the first key. |
US11968314B2 |
Signature token system
The present disclosure provides a system for generation and verification of signatures via user specific tokens. This system allows a user to create a token to include with or use instead of a signature, with the token generally called a “Signature Token.” The Signature Token may be a numeric token, alphanumeric token, or other appropriate character set. The system may additionally determine or assign a signature level to a signature token based on the user device information, signature information, or some combination thereof. A Signature Token can be verified by a third party, thereby authenticating the user's signature. The system provides easy access for the creation of signature tokens and verifying the tokens. |
US11968313B2 |
Generating a legally binding object within a group-based communication system
Techniques for facilitating a digital signature occurrence associated with an object transmitted via a communication channel associated with a group-based communication platform. The object may be created by a user within either the group-based communication platform or a third-party application and transmitted to one or more other users associated with the communication channel via the group-based communication platform. The group-based communication platform may be configured to authenticate a digital signature and, based on a verification of the authenticity, associate the digital signature with the object. The group-based communication platform may cause the digital signature to be presented via an interface associated with the communication channel, such as proximate to or viewable in association with the object. |
US11968312B2 |
Apparatus and method for cloud-based vehicle data security management
Disclosed herein are an apparatus and method for processing vehicle data security based on a cloud. The method may include requesting, by a vehicle, a cloud center device to register a cloud-based vehicle data security service; generating, by the cloud center device, cloud-based vehicle data security policies and a pseudonym for the vehicle; requesting, by the cloud center device, an authentication center to generate a pseudonym certificate for the pseudonym and receiving the pseudonym certificate; transmitting, by the cloud center device, the cloud-based vehicle data security policies, the pseudonym, and the pseudonym certificate to the vehicle; generating, by the vehicle, vehicle state information, including accident record information and driving entity information, based on the cloud-based vehicle data security policies and transmitting the same to the cloud center device; and storing, by the cloud center device, the accident record information and the driving entity information in a database for each vehicle. |
US11968310B2 |
Method and system for providing data security for micro-services across domains
A method at a network element for securely sharing services across domains, the method including receiving a request at the network element to add a first domain and an edge domain to a system; provisioning a public key of the network element to the first domain and the edge domain; receiving a public key of the first domain; populating, in the network element, a table with services provided by the first domain or the edge domain; populating, in the network element, a second table with applications installed at the first domain or edge domain and permissions for services for the applications; and controlling access to the services by the applications. |
US11968308B2 |
Database layer caching for video communications
An apparatus includes a network interface and a processor. The network interface receives event data that identifies a content ID and a message authentication code. The content ID identifies a content within a webcast or a virtual event. The processor generates a content hash, at least in part based on the content ID. The network interface transmits a content request and receives the content. The content request identifies the content hash and the message authentication code. |
US11968305B2 |
Four-factor authentication
Verifying that a user is using a device at a pre-specified location between a start time and an end time, including: calculating a challenge and an answer that is a function of the challenge; generating and storing in a blockchain, a commitment including an identity of the user, an identity of the device, the pre-specified location associated with the user, the start time of usage of the device, the end time of usage of the device, and the calculated challenge; generating a visual code of the device to carry the answer; encrypting the generated visual code with a public key of the device, wherein the encrypted visual code may only be decrypted with a private key of the device; and storing the encrypted visual code in the blockchain. |
US11968301B2 |
Decentralized asset identifiers for cross-blockchain networks
Described are techniques for generating and employing decentralized asset identifiers for cross-blockchain network asset transfers, the techniques including registering a decentralized asset identifier to an asset with a local asset identifier, where the decentralized asset identifier is immutable. The techniques further include endorsing a proposed transaction for transferring the asset from a first controller associated with a first blockchain network to a second controller associated with a second blockchain network, where the proposed transaction utilizes the decentralized asset identifier. The techniques further include exchanging, in a document associated with the decentralized asset identifier and retrieved from an identity network, the first controller for the second controller. |
US11968300B2 |
Data extraction system, data extraction method, registration apparatus, and program
A data extraction system includes a registration apparatus, a data storage apparatus, and a query apparatus. The registration apparatus generates registration data including first information obtained by encrypting secret information, which is information that a user wishes to keep secret, by using a secret key and second information obtained by encrypting the secret key by using at least biological information of the user. The data storage apparatus holds the registration data. The query apparatus acquires the registration data by generating a query for acquiring the registration data from the data storage apparatus, extracts the secret key from the registration data by using biological information of the user, and extracts the secret information from the registration data by using the extracted secret key. |
US11968298B2 |
Systems and methods for quantum-secured, private-preserving computations
The present invention relates to methods for secure computation and/or communication. Entangled photons (118) are generated such that each participating party receives a series of optical pulses. Each party has private information (110, 112) which are never transmitted through public or private communication channels. Instead, each party converts their respective private information (110, 112) into measurement bases via an encryption process (114, 116) which are then applied to the entangled photons (118). After the measurement process, e.g., quantum frequency conversion (122, 124), reference indices are announced (124, 126) so that computation can be performed (128) without revealing the private information directly or indirectly. |
US11968297B2 |
Online privacy preserving techniques
This document describes techniques that prevent the sharing or leakage of user information. In one aspect, a method includes receiving, by a first MPC server, a request for a selection criterion of at least one interest group to which a user of a client device belongs. The received request does not reveal an identifier of the client device to the first MPC server. In response to receiving the request, the first MPC server determines a set of ordered selection criterion of the at least one interest group retrieved from a cache of the first MPC server. The set of ordered selection criterion is transformed into a set of key/value pairs secured from being revealed by the second MPC server. The first MPC server transmits the set of key/value pairs to the second MPC server with data that enables the second MPC server to identify a key having a highest value. |
US11968293B2 |
Private key management
Context information of a handshake between a source entity and a target entity is obtained at a security proxy. The context information is transmitted from the security proxy to a key manager. The key manager maintains a first private key of the security proxy. A first handshake message is received from the key manager. The first handshake message is generated at least based on the context information and signed with the first private key. The first handshake message is then transmitted to the target entity. |
US11968290B2 |
Circuit compiling device and circuit evaluation device
Some embodiments are directed to a circuit compiling device for compiling a function into a binary circuit and a function evaluation device for evaluating a function using such a binary circuit. The binary circuit comprises conjunction subcircuits each computing a conjunction of function input bits and XOR subcircuits each computing a function output bit. Each function output bit may be represented as a sum of interpolation terms, the plurality of function input bits and the interpolation terms of the one or more function output bits together forming a plurality of interpolation terms. A conjunction subcircuit computes an interpolation term as a conjunction of two interpolation terms. A XOR subcircuit computes a function output bit as a XOR of interpolation terms. Thereby, the first interpolation term and second interpolation term are also used in XOR subcircuits, hence the binary circuit has a smaller number or likelihood of ineffective faults. |
US11968288B2 |
Obtaining accurate timing of analog to digital converter samples in cellular modem
An analog-to-digital converter (ADC) has been disclosed. In some implementations, the ADC is configured to generate ADC samples based on input signals and an ADC input clock. The ADC is further configured to generate at a first time point a synchronized start signal indicating a starting point of capturing the ADC samples. The start signal and a system clock can be synchronized at a second time point. At a third time point, a capturing sample clock for capturing the ADC samples is generated. The synchronized start signal and the capturing sample clock can be input to a counter to determine a time difference between the second and third time points. An ADC output timing of the ADC samples can be determined based on the time difference. |
US11968285B2 |
Efficient memory utilization for cartesian products of rules
A network device includes one or more ports, and action-select circuitry. The ports are to exchange packets over a network. The act-ion-select circuitry is to determine, for a given packet, a first search key based on a first header field of the given packet, and a second search key based on a second header field of the given packet, to compare the first search key to a first group of compare values, to output a multi-element vector responsively to a match between the first search key and a first compare value, to generate a composite search key by concatenating the second search key and the multi-element vector, to compare the composite search key to a second group of compare values, and, responsively to a match between the composite search key and a second compare value, to output an action indicator for applying to the given packet. |
US11968284B2 |
Scrambled packet payload mapping for robust transmission of data
Systems and methods for transmitting data partitioned into a sequence of frames may include transmitting a first packet that includes a primary frame and one or more preceding frames from the sequence of frames of data, wherein the one or more preceding frames of the first packet are separated from the primary frame of the first packet in the sequence of frames by respective multiples of a stride parameter; transmitting a second packet that includes a primary frame and one or more preceding frames from the sequence of frames of data, where the primary frame of the first packet is one of the one or more preceding frames of the second packet; and, prior to transmitting the first packet and the second packet, randomly determining an order of transmission for the first packet and the second packet. |
US11968281B2 |
Distributed machine-learning resource sharing and request routing
Various embodiments of the present disclosure improve existing multi-layer and other network technologies by routing and processing client requests that require machine learning based on the machine learning capabilities of each network device and/or other computer resource characteristics of different network devices. This ensures that network latency and throughput, among other computer resource consumption characteristics, will be improved as machine learning processing can occur at the most suitable network device or be distributed among various suitable network devices. |
US11968278B2 |
Method and system for decentralized message handling for distributed computing environments
A method and system for message handling implemented by a first node in a distributed computing environment. The method including receiving a message including a connection identifier to identify a connection in the application layer to be utilized to send the message to a client application, parsing the connection identifier to determine a node identifier indicating a second node in the distributed computing environment that implements the connection, and forwarding the message to the second node that implements the connection by a message broker that utilizes a routing information registry to locate the second node using the node identifier, in response to the first node having a different node identifier than the node identifier of the message. |
US11968277B2 |
Using masque to tunnel ethernet frames
Techniques for tunneling Layer 2 ethernet frames over a connection tunnel using the MASQUE protocol are described herein. The MASQUE protocol may be extended to include a new entity, configured to proxy ethernet frames using a MASQUE proxy connection, and an associated CONNECT method, CONNECT-ETH. Using the extended MASQUE protocol, an Ethernet over MASQUE (EoMASQUE) tunnel may then be established between various networks that are remote from one another and connected to the internet. An EoMASQUE tunnel, established between separate remote client premises, and/or between a remote client premise and an enterprise premise, may tunnel ethernet packets between the endpoints. Additionally, a first EoMASQUE tunnel, established between a first client router provisioned in a first remote client premise and an EoMASQUE proxy node, and a second EoMASQUE tunnel, established between a second client premise and the EoMASQUE proxy node, may tunnel ethernet packets between the first and second client premise. |
US11968275B2 |
Push notifications for multiple user devices
A server network accepts asynchronous notification messages from multiple application servers and efficiently routes notification messages in the form of notification taps to a user device, which can operate in a low power mode. The user device may or may not be a cellular device. The server network maintains states for the user devices in terms of identifiers useful for routing. A network server proximate to the user device registers the identifiers useful for routing the notifications. When the server network receives a notification from a source application, the proximate network server determines a routing based on the registration and sends a notification tap to the user device. The user device can obtain notification content sourced by the source application. The user device can delegate the role of receiving notification taps to a delegate device, where the delegate device may have wall-power and/or a wired or wireless network connection. |
US11968271B2 |
Sender and recipient disambiguation
Systems and methods for sender profile and/or recipient profile disambiguation and/or confirmation are disclosed. In instances where a sender profile is not indicated by a user sending a communication from a communal device, heuristic data may be utilized to infer the sender profile. Similar heuristic data may also be used when selection of the sender profile is associated with a low confidence level. Heuristic data may also be used to infer the recipient profile when the user does not indicate the recipient profile or when selection of the recipient profile is associated with a low confidence. Various confirmations may result from the sender and recipient profile disambiguation. |
US11968268B2 |
Coordination of audio devices
An audio session management method may involve: determining, by an audio session manager, one or more first media engine capabilities of a first media engine of a first smart audio device, the first media engine being configured for managing one or more audio media streams received by the first smart audio device and for performing first smart audio device signal processing for the one or more audio media streams according to a first media engine sample clock; receiving, by the audio session manager and via a first application communication link, first application control signals from the first application; and controlling the first smart audio device according to the first media engine capabilities, by the audio session manager, via first audio session management control signals transmitted to the first smart audio device via a first smart audio device communication link and without reference to the first media engine sample clock. |
US11968265B2 |
Systems and methods for asynchronous API-driven external application services for a blockchain
Systems and methods for asynchronous API-driven external application services for blockchain are provided. The blockchain may store profile data that permits asynchronous communications and data sharing among a plurality of trusted users, and an application server layer may act as a gateway to a blockchain system to selectively provide limited access to external application services to operate upon the blockchain data. |
US11968262B2 |
System, apparatus and method for controlling networked devices
A system comprises a computer device, such as a host apparatus, a second device, such as a digital signage player, which is connectable to the computer device, and an external device connectable to the second device. The computer device sends a command to the second device. The command causes the second device to send a message to the external device. The command includes destination information for the external device and a command payload, whereby the second device can be controlled to send a message to the external device corresponding to the destination information with a message payload corresponding to the command payload and compatible with the external device. |
US11968260B2 |
Network interface card, message sending and receiving method, and storage apparatus
The technology of this application relates to a network interface card. The network interface card includes a parser and at least one shared connector. The parser receives a first SEND message that is from a host client and that corresponds to a first QP connection, and distributes the first SEND message to a first shared connector in the at least one shared connector. The first SEND message includes an RDMA operation command. The first shared connector obtains NVME information that is sent to a first controller and that corresponds to the first QP connection. The first shared connector interacts with a second controller when a disconnection event of a link between the first shared connector and the first controller is detected. The first shared connector obtains a WQE from the second controller. The first shared connector sends a first RDMA message corresponding to the first QP connection to the host client based on the WQE. |
US11968259B2 |
Multi-tenancy via code encapsulated in server requests
A multitenant infrastructure server (MTIS) is configured to provide an environment to execute a computer routine of an arbitrary application. The MTIS receives a request from a webtask server to execute the computer routine in a webtask container. The computer routine is executed in the webtask container at the MTIS. Upon successful execution of the computer routine, a result set is returned to the webtask server. If the execution of the computer routine is unsuccessful, an error notification is returned to the webtask server. The resources consumed during the execution of the computer routine are determined. The webtask container is destroyed to prevent persistent storage of the computer routine on the MTIS. |
US11968256B2 |
Blockchain architecture, system, method and device for automated cybersecurity and data privacy law compliance with a partitioned replication protocol
A distributed transaction and data storage platform including a distributed notary ledger or blockchain and one or more individual user micro-identifier chains that together enable the secure effectuation and recordation of one or more transactions, and/or storage of data in an automated, real-time, zero-trust, globally data law and privacy law centric manner while maintaining transaction party confidentiality and preventing chain poisoning. |
US11968254B1 |
Methods and devices for network censorship circumvention
Methods, non-transitory computer readable media, and peer devices are disclosed that facilitate network censorship circumvention. A censored peer sends to a rendezvous peer censored peer location information. A connection with a volunteer peer is then established using volunteer peer location information received from the rendezvous peer for a matched volunteer peer. First network traffic is then sent to the volunteer peer in accordance with a first network protocol using a second network protocol associated with the connection. The first network traffic is directed to a network host restricted with respect to the censored peer and the second network protocol is a peer-to-peer network protocol. Second network traffic responsive to the first network traffic is then extracted from network message(s) to thereby obtain access to the restricted network host via the volunteer peer. The first network messages are in accordance with the second network protocol and received via the connection. |
US11968252B2 |
Peer selection for data distribution in a mesh network
Various embodiments disclose a method performed by a first node device in a mesh network that includes identifying a plurality of neighbor node devices that have one or more blocks of a dataset; determining quality scores for respective node devices of the plurality of neighbor node devices; selecting, based on the quality scores, a second node device from the plurality of neighbor node devices; and sending, to the second node device, a first request to receive at least one block of the one or more blocks. |
US11968246B2 |
Playback mode determining method and apparatus
The present disclosure provides a method and an apparatus for determining a playback mode. The method includes: obtaining a streaming media data packet; where the streaming media data packet includes at least an encoding format and a streaming media type of streaming media data; the streaming media type includes at least one of a video media type or an audio video media type; and determining, according to the encoding format and the streaming media type of the streaming media data, a plugin-free playback mode for playing back the streaming media data. |
US11968242B2 |
Differentiated service in a federation-based access network
Differentiated service in a federation-based access network is provided by receiving, with a request for access to a wireless network offering at least a two different service levels based on user identities, a set of user credentials from a User Equipment (UE); forwarding, for authentication, the set of user credentials to an identity provider in an identity federation with the wireless network, wherein the identity provider is independent from the wireless network; in response to determining that the set of user credentials indicate a realm known to be associated with a given service level, providing network access to the UE according to the given service level; and in response to determining that the given service level is not a highest service level in the wireless network, transmitting a list of preferred realms to the UE that are associated with higher service levels than the given service level. |
US11968239B2 |
System and method for detection and mitigation of data source compromises in adversarial information environments
A system and method for the detection and mitigation of data source compromises in an adversarial information environment. The system and method feature the ability to scan for, ingest and process, and then use relational, wide column, and graph stores for capturing entity data, their relationships, and actions associated with them. Furthermore, meta-data is gathered and linked to the ingested data, which provides a broader contextual view of the environment leading up to and during an event of interest. Data quality analysis is conducted on the data as it is ingested in order to identify various data source metrics and determine if a data source may be compromised. The results of the data quality analysis, the identified metrics, the gathered data, and meta-data are used to manage the reputation of the contributing data sources. The system can make recommendations on data sources based on the data source reputation scoring. |
US11968234B2 |
Wireless network service interfaces
A uniform wireless network service selection information exchange interface system is provided to facilitate a consistent user experience across multiple wireless networks that may have different service plan activation or service plan purchase processes. Network detection of service usage anomalies based on device-based data usage reports is provided to enable the network to determine whether an end-user device is likely operating in accordance with the established policy, or whether the end-user device may be operating fraudulently. |
US11968233B2 |
Service management in distributed system
A trust rule between a first service and a second service in a plurality of services deployed in a distributed system is received; the trust rule defines whether the first service is allowed to access the second service. A trust tree is obtained for the distributed system, and the trust tree comprises a plurality of certificates for accessing the plurality of services. A first group of certificates is selected for the first service based on the trust rule and the trust tree, and the first group of certificates enables the first service to access the second service. |
US11968231B2 |
Intelligent request routing within service mesh
A processor may identify one or more predicted microservice chains for each of one or more user profiles. The one or more predicted microservice chains may be selected based on historical information. The one or more user profiles may each be associated with a respective user of a user device. The processor may analyze user specific information. The user specific information may be associated with the user device. The processor may determine, based on the user specific information, if the user device causes network intrusion. The processor may perform, based on the determination, an action for the user device. |
US11968228B2 |
Early malware detection in on-the-fly security sandboxes using recursive neural networks (RNNs)to capture relationships in behavior sequences on data communication networks
A file copy is executed in a virtual runtime environment that tracks behavior using RNN taking runtime behavior of at least a first time into account with current runtime behavior at a second time. This is responsive to not finding a known signature for suspicious activity during virus scanning. A behavior sequence is identified on-the-fly during file copy execution that is indicative of malware, prior to completing the execution, the behavior sequence involving at least two actions taken at different times during file copy execution. Responsive to the identification, the execution is terminated and the virtual runtime environment is returned to the pool of available virtual runtime environments. |
US11968227B2 |
Detecting KERBEROS ticket attacks within a domain
A system and methods for mitigating Kerberos ticket attacks within a domain is provided, comprising an authentication object inspector configured to observe a new authentication object generated by an identity provider, and retrieve the new authentication object; and a hashing engine configured to retrieve the new authentication object from the authentication object inspector, calculate a cryptographic hash for the new authentication object, and store the cryptographic hash for the new authentication object in a data store; wherein subsequent access requests accompanied by authentication objects are validated by comparing hashes for each authentication object to previous generated hashes. |
US11968222B2 |
Supply chain attack detection
Methods, storage systems and computer program products implement embodiments of the present invention that include identifying multiple host computers executing respective instances of a specific software application, each given instance on each given host computer including a set of program instructions loaded, by the host computer, from a respective storage device. Information on actions performed by the executing instances is collected from the host computers, and features are computed based on the information collected from the multiple host computers. The collected information for a given instance are compared to the features so as to classify the given instance as benign or suspicious, and an alert s generated for the given instance only upon classifying the given instance as suspicious. |
US11968221B2 |
Dynamically federated data breach detection
A processor distributes, from a server, a trained supervised machine learning (ML) model and supervised and unsupervised feature information to a plurality of client devices; at each client device, trains the supervised ML model using local data to generate a local supervised ML model, constructs a local unsupervised ML model using the unsupervised feature information, and deploys the local supervised and unsupervised ML models; determining when a detection performance difference between the local supervised and unsupervised ML models reaches a threshold; identifies a proposed change to the supervised or unsupervised feature information; deploys the proposed change on one client device; responsive to determining the proposed change improves the detection performance of that client device, communicates the proposed change to a sampled set of client devices; and responsive to determining the proposed change improves the detection performance of a majority of the sampled set, communicates the proposed change to the server. |
US11968214B2 |
Efficient retrieval and rendering of access-controlled computer resources
Particular aspects of this disclosure relate to computerized systems for generating and using improved data structures and functionality to efficiently render different multiple access-controlled resources (or properties of access-controlled resources) that are part of a concept. Often times, two or more resources of a concept or properties of a resource are subject to different access controls. This adds computing complexity as to whether or not a user is granted access to the entire concept or resource, a portion of the concept or resource, or none of the concept or resources and what exactly is surfaced back to the user when there are resources or properties the user does and does not have access to. Some embodiments accordingly render an efficient composite view of concepts or resources where some resources or properties are accessible by the requesting user, while other resources or properties are not accessible by the requesting user. |
US11968212B2 |
Systems and methods for memory tracing in asset managing systems
The present embodiments relate to implementing change data on no-master NoSQL data stores. An optimized node can be identified from a plurality of NoSQL data storage nodes and a specialized node can be connected (e.g., collocated) to the optimized node. The specialized node can maintain change data capture (CDC) data provided by client nodes in a hash map that can be used as a point of truth for coordinating CDC data across the plurality of NoSQL data storage nodes. The plurality of NoSQL data storage nodes can identify and coordinate all read/write data obtained from multiple client devices in a geographically separated large-scale (e.g., planet scale) system to identify change data in a distributed data store. The specialized data can provide read data to devices in the large-scale system to reconcile inconsistencies in change data across nodes in the large-scale system. |
US11968209B2 |
Hybrid authentication systems and methods
Disclosed are hybrid authentication systems and methods that enable users to seamlessly sign-on between cloud-based services and on-premises systems. A cloud-based authentication service receives login credentials from a user and delegates authentication to an on-premises authentication service proxy. The login credentials can be passed by the cloud-based authentication service to the on-premises authentication service proxy, for instance, as an access token in an authentication header. The access token can be a JavaScript Object Notation (JSON) Web Token (JWT) token that is digitally signed using JSON Web Signature. Some embodiments utilize a tunnel connection through which the cloud-based authentication service communicates with the on-premises authentication service proxy. Some embodiments leverage an on-premises identity management system for user management and authentication. In this way, there is no need for a cloud-based system to separately maintain and manage a user identity management system and/or having to sync with an on-premises identity management system. |
US11968208B2 |
Architecture having a protective layer at the data source
A method and system for performing at least one service are disclosed. The method and system include receiving a communication for a data source at a wrapper. The wrapper includes a dispatcher and at least one service. The dispatcher receives the communication and is data agnostic. The method and system also include providing the communication from the dispatcher to the data source and to the at least one service. The at least one service inspects the communication and may perform additional functions. |
US11968206B2 |
Non-custodial tool for building decentralized computer applications
A mechanism for building decentralized computer applications that execute on a distributed computing system. The present technology works within a web browser, client application, or other software and provides access to decentralized computer applications through the browser. The present technology is non-custodial, wherein a public-private key pair, which represents user identity, is created on a client machine and then directly encrypted by a third-party platform without relying on one centralized computing system. |
US11968201B2 |
Per-device single sign-on across applications
Operations include transmitting, on behalf of a first application, a first request to a first service provider, the first request requesting first services from the first service provider, intercepting, at a local agent, a first redirect message from the first service provider to an identity provider, receiving an identity provider cookie from the identity provider based on a validation of credentials during the authentication process, storing a copy of the identity provider cookie, transmitting, on behalf of a second application, a second request to a second service provider, the second request requesting second services from the second service provider, intercepting a second redirect message from the second service provider to the identity provider, adding the identity provider cookie to the second redirect message, and receiving validation to access the second service provider from the identity provider based on the identity provider cookie stored by the local agent. |
US11968199B2 |
Methods for authenticating photographic image data
Systems and methods are provided for authenticating image files when network connections should not or cannot be used to transfer image files. A user device application may capture an image at a user device, generate an image file, and generate a hash file based on the image file. Instead of sending the image file to an authentication server for authentication, the application may send the hash file. If desired, the application may transfer the image file when a desirable network connection is available. Any alteration to the image file in the meantime will result in a different hash file for the altered image file, thus allowing detection of altered image files. This approach offers decreases the amount of data that is required to be transmitted in low or undesirable signal conditions, while maintaining an ability to detect alterations to image files that may have been made in the meantime. |
US11968196B2 |
Integrated cybersecurity system and method for providing restricted client access to a website
Integrated cybersecurity systems and method for providing client access to a website. The methods involve receiving website configuration information for the client access; receiving client enrollment data for the client access; receiving client input data from a client; defining integrated client confirmation; and providing the website with the client identification information based on the integrated client confirmation. The defining involves authenticating the client input data by comparing the client input data with the client enrollment data; authorizing the authenticated client by determining client authorization information associated with the client enrollment data based on the website configuration information; identifying the authenticated client by determining client identification information associated with the client enrollment data; and providing the website with the client identification information based on the integrated client confirmation. The website is isolated from the client enrollment data, the client input data, and the defining of the integrated client confirmation. |
US11968195B2 |
Email-based authentication for sign in and security
The present invention is related to systems and methods that improve the security of computer networks. These systems and methods may be utilized in various applications such as electronic commerce, secure document access, and electronic authentication. The systems and methods include methods for accessing secure accounts without the use of passwords in order to eliminate the need for passwords. In addition, systems and methods further deter automated attacks online using email authentication. |
US11968189B2 |
Methods and systems for generating a secure communication channel interface for video streaming of sensitive content
A system for generating a secure communication channel interface, the system including a computing device configured to transmit, to a user client device, a configuration packet uniquely identifying the computing device, receive, from the user client device, a confirmation authentication for the configuration packet, initiate a secure communication channel interface with the user client device, establish a security baseline parameter within the secure communication channel interface, wherein establishing a security baseline parameter includes capturing a baseline audiovisual measurement using an audiovisual capture device, detect a change in the security baseline parameter by detecting a change in relation to a baseline user environment landmark, and execute a mitigation action to prevent a security breach. |
US11968183B2 |
Systems and methods for selecting an internet protocol security tunnel during an internet key exchange based on a metric
In some implementations, a first endpoint device may assign a first metric to a first Internet Protocol security (IPsec) tunnel and a second metric to a second IPsec tunnel. The first IPsec tunnel may be a first communication channel for transmitting data between the first endpoint device and a second endpoint device, and the second IPsec tunnel may be a second communication channel for transmitting the data between the first endpoint device and the second endpoint device. The first endpoint device may select, based on the first metric and the second metric, the first IPsec tunnel or the second IPsec tunnel as a selected IPsec tunnel for transmitting the data toward the second endpoint device. The first endpoint device may transmit the data toward the second endpoint device via the selected IPsec tunnel. |
US11968180B2 |
Building a mesh virtual private network (VPN) in a hybrid or multi-cloud cluster
Devices, system and methods build a mesh virtual private network (VPN) in a hybrid cloud cluster having a private and a public cloud with connected network nodes. Each node has an operating system (OS) to discover nodes of the VPN by determining IP addresses and port addresses of the nodes from data received from discovery agents. An internal discovery agent of each of the nodes determines IP addresses and port addresses of the nodes. A node discovery agent located within a node determines IP addresses and port addresses of other nodes. An external discovery agent located outside the cluster determines IP addresses and port addresses of nodes. A VPN configuration data generator of the OS generates VPN configuration data of the clouds using the IP addresses and port addresses. A VPN builder of the OS builds a configuration of the VPN of the hybrid cluster using the VPN configuration data. |
US11968179B2 |
Private application access with browser isolation
Systems and methods include, responsive to a request to access an application, wherein the application is in one of a public cloud, a private cloud, and an enterprise network, and wherein the user device is remote over the Internet, determining if a user of the user device is permitted to access the application and whether the application should be provided in an isolated browser; responsive to the determining, creating secure tunnels between the user device, an isolation service operating the isolated browser, and the application based on connection information; loading the application in the isolated browser, via the secure tunnels; and providing image content for the application to the user device, via the secure tunnels. |
US11968172B2 |
Device address rotation authorization and verification
An authorization device obtains a registration request associated with an end device, the registration request including a new randomized media access control (MAC) address associated with the end device; determines whether the end device is authorized to use the new randomized MAC address; transmits a message to the end device with a first randomly generated number when it is determined that the end device is authorized to use the new randomized MAC address; obtains integrity information associated with the end device, the first integrity information being computed based on the first randomly generated number; transmits a request to a validation system to validate the end device based on the first integrity information; obtains an indication that the end device is validated; determines policies associated with the end device when it is determined that the end device is validated; and applies the policies to the end device. |
US11968171B2 |
Device identification systems
Methods and systems for a device identification system may be provided. The device identification system may determine an identity of a user device associated with a transaction. The identity may be determined by network address information, hard link information, soft link information, and/or other such information. The network address information may include IPv4 information, IPv6 information, a device ID, and/or other such information. The identity of the user device may be determined and a transaction conducted from the user device may be assigned a fraudulent transaction risk score according to the information. Transactions that are determined to be at a high risk of fraud may be reviewed or otherwise flagged and/or canceled. |
US11968169B1 |
Domain name based deployment
One or more computer processors receive a domain name system (DNS) request in response to a client connecting to a compute resource. The one or more computer processors decoding the DNS request into one or more provision parameters. The one or more computer processors determining that the compute resource is unavailable for a connection with the client utilizing the identified IP address. The one or more computer processors, responsive to determining that the compute resource is not available or not ready, provisioning and deploying a new compute resource according to the one or more decoded provision parameters, wherein the new compute resource is available to the client under the identified IP address. |
US11968168B2 |
Generic routing encapsulation (GRE) domain name service (DNS) resolution using embedded router (eRouter) and embedded cable modem (eCM) physical interface
A network device having an embedded router (eRouter) providing connections for a plurality of client devices in a local area network, and an embedded cable modem (eCM) bridging communication between a wide area network (WAN) network and the eRouter. The network device also includes a memory, and at least one processor configured to execute instructions stored on said memory to cause said network device to implement an eRouter physical interface and an eCM physical interface according to a configuration file, and to transmit a generic routing encapsulation (GRE) domain name system (DNS) query to a DNS server from the eRouter physical interface or the eCM physical interface. |
US11968167B2 |
Apparatus and method to facilitate network address translation service
An apparatus comprising: at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: send (800) a registration request comprising a range of addresses and/or ports managed by a network address and/or port translation service and an identifier of the network address and/or port translation service; and receive (804) an address and/or port translation information request comprising an address and/or port used by an application to communicate with a terminal, wherein the address and/or port used by the application to communicate with a terminal is within the range of addresses and/or ports managed by the network address and/or port translation service. |
US11968165B1 |
Leveraging affinity between content creator and viewer to improve creator retention
Methods, systems, and computer programs are presented for selecting notifications based on an affinity score between a content generator and a viewer of the content. One method includes capturing interactions of content generators with notifications, received by the content generators, associated with viewer responses to creator-generated content items. The method further includes training a machine-learning model based on the interactions, and detecting a first set of notifications, for a first content generator, associated with interactions of a set of viewers to first-content generator content. The ML model calculates an affinity score between the first content generator and each viewer, and the set of first notifications are ranked based on the affinity scores of the first content generator and the viewer associated with each notification. A set of second notifications is selected based on the ranked first notifications; and generating notifications are generated, for the first content generator, for the selected set of second notifications. |
US11968164B2 |
Device and method for assisting SNS consultation, and program therefor
In this method for assisting an SNS consultation, consultants are efficiently allocated to clients. An assisting server 100 detects a new consultation to be performed on communication with a client terminal 120 has occurred or may occur (S301). Next, the server 100 transmits a pre-consultation question to the client terminal 120 (S302) which may be a plurality of hierarchical questions by which a category that characterizes the consultation contents can be assigned. On the basis of the answer(s) to the pre-consultation questions (S303), the server 100 determines a category corresponding to the answers and assigns the category to the consultation contents (S304). If categories that each consultant can handle are stored in a storage unit 103, or a storage medium or device which can be accessed from the apparatus 100, by providing a category to a consultation content, the consultation contents can be allocated to a consultant for response. |
US11968158B2 |
Information processing method, apparatus and medium
The present disclosure relates to an information processing method, apparatus, and medium. The information processing method includes: displaying target information; when a sending operation of a user for the target information is detected, displaying a target control for triggering cancellation of sending the target information; and when a first triggering operation of the user for the target control is detected within a preset time duration, canceling sending the target information. |
US11968155B2 |
Method and apparatus of handling multiple active BWPS
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as, one or more of: a smart home, a smart building, a smart city, a smart car, a connected car, health care technologies, digital education technologies, smart retail technologies, and security and safety services. A method and apparatus for handling of multiple active bandwidth parts (BWPs) are provided. |
US11968151B2 |
Spatial inter-cell interference aware downlink coordination
A method of wireless communication by a first network device includes predicting spatial inter-cell downlink interference experienced by a UE. The method also includes communicating with a second network device to reduce the spatial inter-cell downlink interference in a direction of the UE by protecting resources across selected resource sets. |
US11968150B2 |
Method for controlling frequency band for communication and electronic device thereof
An operation method of an electronic device includes determining whether a first communication module based on a first radio access technology (RAT) and a second communication module based on a second RAT operate in a connected state; determining whether a combination of a first band used by the first communication module and a second band used by the second communication module is a combination causing interference; and if the combination of the first band and the second band is a combination causing interference, transmitting a signal requesting to change one of the first band or the second band. The interference is caused by at least one transmission signal of the first RAT or at least one other signal derived from the at least one transmission signal. |
US11968149B2 |
Enhancements to reception reliability for data and control information
Enhancing reception reliability for control information or data information includes receiving: a first configuration for a CORESET and a second configuration for a second CORESET; a first PDCCH, in the first CORESET or the second CORESET, including a first DCI format; and a first PDSCH, scheduled by the first DCI format, including a TB. The method further includes transmitting a first PUCCH including a first HARQ-ACK codebook and a second PUCCH including a second HARQ-ACK codebook. HARQ-ACK information, in response to receiving the TB, is included in: the first HARQ-ACK codebook when the first PDCCH is received in the first CORESET and the second HARQ-ACK codebook when the first PDCCH is received in the second CORESET. |
US11968144B2 |
Channel acquisition using orthogonal time frequency space modulated pilot signals
Techniques for performing channel estimation in an orthogonal time, frequency and space (OTFS) communication system include receiving a wireless signal comprising a data signal portion and a pilot signal portion in which the pilot signal portion includes multiple pilot signals multiplexed together in the OTFS domain, performing two-dimensional channel estimation in a time-frequency domain based on a minimum mean square error (MMSE) optimization criterion, and recovering information bits using a channel estimate obtained from the two-dimensional channel estimation. |
US11968141B2 |
Base station apparatus, terminal apparatus, and communication method
To provide a base station apparatus, a terminal apparatus, and a communication method capable of improving a frequency efficiency or throughput by suppressing an overhead associated with feedback from the terminal apparatus in a case that the base station apparatus acquires highly accurate CSI. A terminal apparatus according to an aspect of the present invention includes a receiver configured to receive at least one NZP CSI-RS, and a transmitter configured to transmit a signal including at least one piece of CSI. The at least one piece of CSI includes at least an RI and a PMI, the receiver acquires a first value for configuring the number of vectors indicated by the PMI, and in a case that a value of the RI exceeds a prescribed value, the number of vectors is configured by a second value being a value equal to or less than the first value. |
US11968139B2 |
User terminal and radio communication method
To appropriately control communication even when a reference signal is dynamically triggered, a user terminal according to one aspect of the present disclosure includes: a receiving section that receives a downlink shared channel and a Channel State Information (CSI) reference signal; and a control section that controls reception processing of the downlink shared channel based on at least one of cells that respectively transmit first downlink control information channel and second downlink control information, cells that respectively transmit the second downlink control information and the CSI reference signal, and resources that are indicated respectively by the first downlink control information and the second downlink control information, the first downlink control information being used to schedule the downlink shared channel, and the second downlink control information being used to trigger the CSI reference signal. |
US11968131B2 |
Techniques for providing connections to services in a network environment
Methods and apparatus for mediating user access to services over a network are described. Access is provided by a service network host to a plurality of connectors providing access to a plurality of services over the network. The services are provided by entities independent from the service network host. The connectors including a first connector are configured to communicate with a first service using a first format to retrieve or modify data associated with the first service. The first connector is further configured to identify one or more methods or data fields of the first service. The service network host is further configured to provide, to a computer associated with a user over the network, one or more directions for using the first connector to display and/or modify data from the first service over the network. |
US11968129B1 |
Delay-based tagging in a network switch
A network device organizes packets into various queues, in which the packets await processing. Queue management logic tracks how long certain packet(s), such as a designated marker packet, remain in a queue. Based thereon, the logic produces a measure of delay for the queue, referred to herein as the “queue delay.” Based on a comparison of the current queue delay to one or more thresholds, various associated delay-based actions may be performed, such as tagging and/or dropping packets departing from the queue, or preventing addition enqueues to the queue. In an embodiment, a queue may be expired based on the queue delay, and all packets dropped. In other embodiments, when a packet is dropped prior to enqueue into an assigned queue, copies of some or all of the packets already within the queue at the time the packet was dropped may be forwarded to a visibility component for analysis. |
US11968125B2 |
Data transmission method and apparatus
A data transmission method includes: determining, by a regional access device, a message that needs to be transmitted includes M pieces of QoS information; and after the regional access device determines that a device identifier in a first piece of QoS information is consistent with a device identifier of the regional access device, updating a QoS value of the message that needs to be transmitted with a first QoS value in the first piece of QoS information, and forwarding the updated message that needs to be transmitted. The first piece of QoS information is any one of the M pieces of QoS information. |
US11968124B2 |
System and method for managing network traffic using fair-share principles
A system and method for managing network traffic in a distributed environment. the system including: a plurality of logic modules configured to determine policy data related to bandwidth management and at least one split criteria for a basis for shaping network traffic; a control processor associated with each one of the plurality of logic modules, each control processor configured to determine data associated with each of a plurality of traffic flows at the associated logic module and to coordinate traffic actions over the plurality of logic modules; a packet processor associated with each control processor and configured to determine a traffic action based on each traffic flow and received policy data; and at least two shaper objects configured to receive a split of the traffic flows and enforce the determined traffic action on their respective traffic flow. |
US11968123B1 |
Methods for allocating a traffic load and devices thereof
Methods, non-transitory computer readable media, network traffic manager apparatuses, and systems that assist with allocating a traffic load through heterogenous topology of a network includes extracting a header of each of a plurality of received packets of a traffic flow. Each of the headers comprises fields. Next, the network traffic manager apparatus executes a hashing function over the fields of each of the headers, applies a load balancing function to determine one of a plurality of endpoints to send each of the received packets based on one or more endpoint characteristics, and maps the index for each corresponding one of the received packets to the corresponding selected one of the endpoints. The received packets are not evenly divided among the plurality of endpoints. Lastly, the network traffic manager apparatus sends the received packets selected endpoint based on the mapping from the load balancing policy. |
US11968122B2 |
Joint optimization method and system for delay and spectrum occupation in cloud-edge collaborative network
The present invention provides a joint optimization method and system for delay and spectrum occupation in a cloud-edge collaborative network. The method includes: initializing a cloud-edge collaborative network, and generating a set of user requests; establishing a target function of minimum average end-to-end delay and minimum spectrum slot occupation of a user request; during processing of each user request based on the target function, sequentially determining whether a node and path selection uniqueness constraint, a mobile edge computing (MEC) server load constraint, a spectrum resource occupation and uniqueness constraint, a spectrum continuity constraint, and a spectrum consistency constraint are satisfied, where if all constraints are satisfied, the user request is successfully processed, and the process turns to step S4; or if any constraint is not satisfied, the user request fails to be processed; and calculating average end-to-end delay and spectrum resource occupancy of the user request. |
US11968121B2 |
Control apparatus, control method and program
A control apparatus configured to, in a network constituted by the multiple communication apparatuses, control one or more anchor nodes designated in advance among the multiple communication apparatuses, includes: a route creation unit configured to create route information including labels of communication apparatuses or links to be passed through, based on an input required condition; a route compression unit configured to divide the labels included in the route information in units of anchor nodes, and compress at least a portion of the labels included in the route information into a compressed label that can be expanded in at least one anchor node among the communication apparatuses determined based on the route information, so as not to exceed a processing limit of a communication apparatus determined based on the route information; and a distribution unit configured to distribute information for expanding the compressed label to the at least one anchor node. |
US11968120B2 |
Adaptive hierarchical service path selection in dynamic edge computing environments
In one embodiment, a first path computation element (PCE) receives a request from a gateway for service chain functions (SFs) to be applied to a traffic flow, wherein a first subset of the SFs is located in a first zone. The first PCE identifies a boundary node located at a border between the first zone and a second zone where a second subset of the SFs are located. The first PCE sends a response to the gateway indicating a path within the first zone between the gateway and the boundary node to apply the first subset of SFs to the flow. The first PCE provides information regarding the flow and the boundary node to a second PCE that uses the information to configure the boundary node to route the flow in the second zone to apply the second subset of SFs to the flow. |
US11968117B2 |
Daisy chain network of sensors
Provided herein is a system and method for a sensor system on a vehicle. The sensor system comprises sensors connected with one another in a daisy chain communication network. The sensor system further comprises a controller connected to at least one of the sensors. The controller is configured to operate the vehicle based on data from the sensors and to operate the daisy chain communication network. |
US11968115B2 |
Method for verifying data center network performance
Packets in a data communications network are encapsulated by an encapsulation module on a sending computer and decapsulated on the receiver computer, the transmission of data packets being controlled by credit sent by the receiving computer to avoid causing congestion. The encapsulation module varies fields in the packets that are used by switches to determine the path to the destination, so as to distribute the load of a transfer across a plurality of paths to the receiving computer. The sending and receiving computers use per path packet delivery, loss, latency and packet trimming information to detect abnormal network behavior and submit alerts and summary statistics to a monitoring station. The monitoring station uses this information to detect network bottlenecks and other faults and to localize them to specific switches or links. |
US11968114B2 |
Embedded network packet data for use of alternative paths within a group of network devices
This disclosure describes techniques for addressing and/or accounting for path failures (e.g., congestion, link failures, disconnections, or other types of failures) within a network environment. In one example, this disclosure describes a method that includes receiving, by a node connected to a plurality of interconnected nodes, a network packet to be forwarded to a destination node; identifying, by a forwarding plane within the node, a first link along a path to the destination node; determining, by the forwarding plane, that the first link is inoperable; storing, by the node and within the network packet, data identifying the node as having been visited; identifying, by the forwarding plane and from among the plurality of egress links from the node, a second link that is operable and is along an alternative path to the destination node; and transmitting the network packet over the second link. |
US11968110B2 |
Cloud network reachability analysis for virtual private clouds
A method for providing cloud network reachability analysis includes receiving a reachability query requesting a reachability status of a target including a packet header associated with a data packet. The packet header includes a source IP address and a destination IP address. The method also includes generating one or more simulated forwarding paths for the data packet based on the packet header using a data plane model. Each simulated forwarding path includes corresponding network configuration information. The method includes determining the reachability status of the target based on the one or more simulated forwarding paths and providing the determined reachability status and the one or more simulated forwarding paths to a user device associated with the reachability query which causes the user device to present the network configuration information for each simulated forwarding path. |
US11968109B2 |
Systems and methods for identifying correlations of certain scenarios to performance of network communications
Systems and methods are provided for receiving a set of feature vectors. Each feature vector in the set may comprise feature values for a plurality of features associated with network communications. A first score for a first subset of the feature vectors that have at least one common feature value for a first feature of the plurality of features may be determined. A second score for a second subset of the feature vectors may be determined. The second subset may comprise the first subset and other feature vectors that have a different feature value for the first feature. Based on a change between the first score and the second score, whether to group the common feature value and the different feature value together may be determined. |
US11968108B2 |
Method and router for label switched path traceroute
The present disclosure provides a method (200) in a router for Label Switched Path, LSP, traceroute. The method (200) includes: receiving (210) an echo request packet containing a label stack; determining (220) from the label stack that forwarding to a downstream router is to be based on a binding segment identifier; identifying (230) a plurality of segments included in a binding segment associated with the binding segment identifier; and transmitting (240) an echo reply packet to a router originating the echo request packet, the echo reply packet containing information indicating a presence of the binding segment identifier in the label stack and indicating a segment identifier associated with each of the plurality of segments. |
US11968105B2 |
Systems and methods for social graph data analytics to determine connectivity within a community
Systems and methods for social graph data analytics to determine the connectivity between nodes within a community are provided. A user may assign user connectivity values to other members of the community, or connectivity values may be automatically assigned from third parties or based on the frequency of interactions between members. Connectivity values may represent such factors as alignment, reputation, status, and/or influence within a social graph of a network community, or the degree of trust. The paths connecting a first node to a second node may be retrieved, and social graph data analytics may be performed on the retrieved paths. Network connectivity values and/or other social graph data may be outputted to third-party processes and services for use in initiating automatic transactions or making automated network-based or real-world decisions. |
US11968103B2 |
Policy utilization analysis
An example method according to some embodiments includes receiving flow data for a packet traversing a network. The method continues by determining a source endpoint group and a destination endpoint group for the packet. The method continues by determining that a policy was utilized, the policy being applicable to the endpoint group. Finally, the method includes updating utilization data for the policy based on the flow data. |
US11968101B1 |
Remote custom code pre-loading for hybrid playbook execution
Techniques are described for enabling a cloud-based IT and security operations application to execute playbooks containing custom code in a manner that mitigates types of risk related to the misuse of cloud-based resources and security of user data. Users use a client application to create and modify playbooks and, upon receiving input to save a playbook, the client application determines whether the playbook includes custom code. If the client application determines that the playbook includes custom code, the client application establishes a connection with a proxy application (also referred to as an “automation broker”) running in the user's own on-premises network and sends a representation of the playbook to the proxy application. The client application further sends to the IT and security operations application an identifier of the playbook and an indication that the playbook (or the custom code portions of the playbook) is stored within the user's on-premises network. |
US11968098B1 |
Automated data backfilling for network data processing
A method of initiating a KPI backfill operation for a cellular network based on detecting a network data anomaly, where the method includes receiving, by an anomaly detection and backfill engine (ADBE) executed by a computing device, a data quality metric that is based on a KPI of the cellular network; detecting, by the ADBE, the network data anomaly based on the data quality metric being more than a threshold amount different than a predicted value for the data quality metric, where the network data anomaly indicates that at least a portion of a data stream from which the KPI is calculated was unavailable for a previous iteration of the KPI; and providing, by the ADBE and based on detecting the network data anomaly, a backfill command to a backfill processing pipeline to perform the backfill operation by reaggregating the KPI when the portion of the data stream becomes available. |
US11968093B1 |
Efficient scaling of a domain name system service architecture
Methods and systems for efficient scaling of a domain name system (DNS) service architecture. In some embodiments a plurality of messaging servers may be separated into a number of pools. A plurality of client devices may be connected to a messaging server within a pool. When a notification is received for a target client device, a backend server may identify the pool that includes the messaging server that is connected to the target client device. The backend server may send the notification to the group of messaging servers within the identified pool while avoiding sending the notification to messaging servers within different pools. |
US11968091B1 |
Detecting configuration collisions between multiple configuration clients
Methods and apparatus for enabling detection of configuration changes in a network device. One method uses a configuration counter in a system database of the network device. In response to an atomic submission of CLI commands to a configuration agent and the storing of the corresponding configuration in a system database, the configuration counter is incremented. An OpenConfig module maintains an expected value of the configuration counter and, upon completion of its own command submissions, compares the expected value to the value in the configuration counter. If the two values do not match, it indicates that the configuration counter in the system database has been incremented as a result of a configuration change from a source other than the OpenConfig module. A configuration client can then be notified of the configuration change so that it can revert the configuration to a desired configuration. |
US11968090B2 |
Dynamic installation of mobile application modules
A system for dynamically updating modules used by a mobile application configured on a user device may enable the more efficient use of system resources and improve the user experience. A current state of the mobile application may be determined and provided to a mobile application module service that may execute a rules engine using input based on the current state of the mobile application. The rules engine may generate a current module state for the mobile application that the mobile application can use to download currently needed modules and/or delete modules no longer needed. |
US11968086B1 |
Isolated environment provisioning in service mesh-based microservices systems
A system can receive a changeset for an updated microservice and an identifier of a user account, wherein the updated microservice is relative to a current version of a microservice. The system can instantiate the updated microservice. The system can, in response to determining that a first instance of a dependent microservice depends on the current version of the microservice, instantiate a second instance of the dependent microservice. The system can update routing rules for the service mesh to indicate that any traffic that is associated with the user account and that is directed to the current version of the microservice is to be routed to the updated microservice, and any traffic directed from the updated microservice to the first instance of the dependent microservice is to be routed to the second instance of the dependent microservice. |
US11968082B2 |
Robust node failure detection mechanism for SDN controller cluster
A method implemented by a first controller in a software defined networking (SDN) network to monitor a health of a second controller, where the first controller and the second controller are part of a cluster of controllers, where controllers in the cluster communicate with switches over an in-band network, and where controllers in the cluster communicate with each other over an out-of-band network. The method includes sending a first control message to a switch over the in-band network in response to a determination that the second controller cannot be reached over the out-of-band network, where the first control message includes a health check request message and an instruction for the switch to send the health check request message to the second controller, and where the switch is a designated switch that has a control channel connection to the first controller and the second controller over the in-band network. |
US11968077B2 |
Link fault monitoring method and apparatus
Embodiments of this application provide a link fault monitoring method and related apparatus, and the method includes: A network monitoring device obtains a poor-quality parameter of a target link segment, where the poor-quality parameter is a proportion of the quantity of abnormal terminal devices in the target terminal devices that transmit data by the target link segment; and the network monitoring device determines, based on the poor-quality parameter, whether the target link segment is a faulty link segment. The embodiments of this application provide a technical solution that facilitates monitoring a potential faulty link segment in a network link. |
US11968076B2 |
System and method for root cause analysis of call failures in a communication network
The claimed system and method describes a root cause analysis system for a radio access network. Some aspects include automatic identification of possible causes for network issues, their ranking, determination of the root (main) cause and execution of related best actions, alerts and reporting in order to automatically identify, mitigate or eliminate the problem. |
US11968073B2 |
Quadrature phase shift keying quadrature amplitude modulation transmitter
Aspects of quadrature phase shift keying for quadrature amplitude modulation are described. In some examples, quadrature phase shift keying signals are generated using quadrature phase shift keying modulators. The quadrature phase shift keying signals are combined in a combiner circuit to generate a quadrature amplitude modulation signal for wireless transmission. |
US11968069B2 |
Method and apparatus for receiving PPDU with duplicated data through 80 MHZ band in wireless LAN system
A method and an apparatus for receiving a PPDU in a wireless LAN system are proposed. Specifically, a receiving STA receives the PPDU from a transmitting STA through an 80 MHz band, and decodes the PPDU. The PPDU includes a preamble and a data field. The 80 MHz band includes first and second 484 tones RUs. The data field includes first data for the first 484 tone RU and second data for the second 484 tone RU. The second data is data obtained by duplicating the first data. The first and second 484 tone RUs are resource units including 484 tones. |
US11968068B2 |
Peak reduction tone allocation techniques
A transmitting device applies a first MCS to a first set of data tones that overlaps with a first set of PRTs within a plurality of tones, the first set of PRTs being associated with a first PAPR reduction signal. The transmitting device applies a second MCS to a second set of data tones that overlaps with a second set of PRTs within the plurality of tones, the second set of PRTs being associated with a second PAPR reduction signal. The transmitting device can transmit a transmission signal comprising the first set of data tones and the second set of data tones, the transmission signal using a waveform based at least in part on the first PAPR reduction signal and the second PAPR reduction signal. |
US11968067B2 |
Methods and apparatus for signalling in a Wireless Local Area Network
A method of signalling in a Wireless Local Area Network, WLAN, includes transmitting a signal having a physical layer data unit via a wireless channel of the WLAN using plural subcarriers spaced across plural symbols, the physical layer data unit having a data packet and a preamble, wherein the preamble has a synchronisation part having a channel estimation part. The channel estimation part has N training symbols, where N is an integer greater than 1, the N training symbols have synchronisation information for synchronising a second wireless device with the first wireless device, the synchronisation information having an offset value, and synchronisation information transmitted in second and subsequent training symbols is transmitted using offset subcarriers, the offset subcarriers being frequency offset with respect to reference subcarriers used to transmit synchronisation information in a first training symbol, the frequency offset being equal to the offset value. |
US11968066B2 |
Method for uplink multiuser data transmission and system for uplink multiuser multiple input multiple output
The embodiments of the present disclosure disclose a method for uplink multiuser data transmission and a system for uplink multiuser multiple input multiple output. The method includes: sending, by an access point AP, indication information to at least two stations STAs, wherein the indication information is used for indicating that the at least two STAs perform an uplink multiuser data transmission; receiving, by the AP, uplink data sent by the at least two STAs through channels from the at least two STAs to the AP, respectively; and demodulating, by the AP, the uplink data sent by the at least two STAs using receiving beams corresponding to pre-estimated channels from the at least two STAs to the AP, respectively. |
US11968054B2 |
Method and system for broadcasting a message to a wearer of a watch
The invention relates to a method for broadcasting a message to a wearer of a watch comprising a step of digitising, by way of an electronic device, a graphical representation displayed in an aperture of a dial of said watch and a step of transmitting, by way of said electronic device, the message associated with said digitised graphical representation. |
US11968052B2 |
Information handling system multi-stream cable throughput management
An information handling system communicates with external devices, such as a docking station, through a multi-protocol streaming cable, such as USB 3.0 (or greater) cable having a USB data protocol, a DisplayPort graphics protocol and a power transfer protocol. Upon detection of excessive errors at the cable, the multi-protocol stream is adjusted to maintain errors within an acceptable range and prioritize information transferred through one of the protocols. Adjustments may include changes to the number of data lanes assigned to each protocol, changes to the rate at which information is transferred with each protocol and changes to power transfer. |
US11968051B2 |
Multiplexing uplink control information (UCI) with mixed priorities for a physical uplink control channel (PUCCH)
Some aspects of this disclosure relate to apparatuses and methods for implementing techniques for a user equipment (UE) to multiplex a first HARQ of a first priority and a second HARQ of a second priority to form an initial UCI payload. The UE can select a PUCCH resource accordingly to a PUCCH configuration, and generate a second UCI payload by removing or replacing at least a portion of the initial UCI payload when a size of the initial UCI payload is larger than a size of the PUCCH resource. The UE can encode at least a part of the second UCI payload including the first HARQ to generate an error correction code word. Afterwards, the UE can add the error correction code word to the second UCI payload to generate a transmission UCI payload, and transmit the transmission UCI payload to the base station. |
US11968049B2 |
Downlink feedback information signaling enhancements
Enhancements to downlink feedback information (DFI) signaling is disclosed. According to the disclosed aspects, indications of DFI presence in downlink control information (DCI) messaging are provided that limit any increase to DCI overhead for uplink grants. In a first aspect, DFI presence may be signaled using unused or disallowed DCI variable states for indication of DFI presence. In another aspect, a separate bit may be added to a DCI message for indicating DFI presence. Additional aspects include repurposing DCI fields which are specific to cell radio network temporary identifier (C-RNTI)-based uplink grants, or may defining a new RNTI (e.g., DFI-RNTI) for indicating DFI presence. Further aspects may provide for radio resource control (RRC) signaling that configures which DCI variable state can be used to indicate DFI presence. |
US11968047B2 |
Method and apparatus for sending feedback information, and method and apparatus for receiving feedback information
This application provides a method and an apparatus for sending feedback information and a method and an apparatus for receiving feedback information, to reduce resource waste in a data retransmission process. The method includes: A terminal device receives association relationship indication information from a network device, where the association relationship indication information is used to indicate a plurality of transmission units having an association relationship or a plurality of hybrid automatic repeat request (HARQ) processes having an association relationship; the terminal device receives, from the network device based on the association relationship indication information, data of the plurality of transmission units or the plurality of HARQ processes having an association relationship; the terminal device successfully receives one of the plurality of transmission units or data of one of the plurality of HARQ processes; and the terminal device sends a positive acknowledgement to the network device. |
US11968046B2 |
Redundancy control for data traffic through a wireless link
A device (150) is arranged on a source side of a wireless link (50) and receives data traffic from one or more source devices (201, 202, 203). The device (150) forwards the data traffic via the wireless link (50) and via a further device (11), which is arranged on a destination side of the wireless link (50), towards one or more destination devices (21, 22, 23, 24). The device (150) receives redundancy information from the further device (11). The redundancy information indicates redundant payload which is common to multiple data frames in the data traffic forwarded by the device (150). Based on the redundancy information, the device (150) removes the indicated redundant payload from at least a part of the data traffic to be forwarded by the device (150). |
US11968045B2 |
Telemetry data error detection
A device may receive a first telemetry data entry associated with an attribute and store a record associated with the first telemetry data entry, wherein the record identifies a first context value associated with the attribute. The device may log a first timestamp of the first telemetry data entry in a lookup table, wherein the lookup table includes a mapping of the attribute to the first context value and to the first timestamp. The device may receive a second telemetry data entry associated with the attribute and may determine, from the mapping, that the second telemetry data entry is associated with a second context value that is different from the first context value. The device may determine whether a second timestamp, of the second telemetry data entry, is before the first timestamp. The device may perform an action based on whether the second timestamp is before the first timestamp. |
US11968044B2 |
Interference mitigation by pseudo-random muting for sounding reference signals
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, a configuration of at least one sounding reference signal (SRS) resource, wherein the configuration indicates a pseudo-random sequence for muting an SRS associated with the at least one SRS resource. The UE may transmit the SRS using the at least one SRS resource based at least in part on the pseudo-random sequence. Numerous other aspects are described. |
US11968039B2 |
Systems and methods for executing forward error correction coding
There is provided methods and processors for executing Forward Error Correction (FEC) coding. The method includes acquiring a stream of real data symbols from a communication medium. The stream of real data symbols being arranged in a real matrix. The method includes generating virtual data symbols being arranged in a virtual matrix. The generating includes applying an interleaver map onto the matrix such that (i) at most c number of virtual data symbols in a given virtual row of the virtual matrix are copies of (ii) real data symbols associated with a same real row of the real matrix, c being a positive integer higher than 1. The method includes decoding codewords formed by the virtual matrix and the matrix. |
US11968038B2 |
System and method to measure and score application health via correctable errors
Disclosed are systems, methods, and non-transitory computer-readable storage media for monitoring application health via correctable errors. The method includes identifying, by a network device, a network packet associated with an application and detecting an error associated with the network packet. In response to detecting the error, the network device increments a counter associated with the application, determines an application score based at least in part on the counter, and telemeters the application score to a controller. The controller can generate a graphical interface based at least in part on the application score and a timestamp associated with the application score, wherein the graphical interface depicts a trend in correctable errors experienced by the application over a network. |
US11968037B2 |
Method and apparatus for transmitting or receiving wireless signal in wireless communication system
The present invention relates to a wireless communication system and, more specifically, to a method and an apparatus therefor, the method comprising the steps of: receiving information for scheduling a plurality of transport blocks (TBs); receiving the plurality of TBs on the basis of the information; and transmitting HARQ-ACK information relating to the plurality of TBs, wherein whether HARQ-ACK bundling is applied and/or a structure in which HARQ-ACK bundling is applied is determined on the basis of a specific condition. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network. |
US11968033B2 |
Optical transmission device, optical transmission system, and optical transmitting power control method
Optical transmission system transmits WDM signal from first node to second node via optical fiber. The optical transmission system includes: first OCM that detects optical power of each wavelength channel of the WDM signal in the first node; second OCM that detects optical power of each wavelength channel of the WDM signal in the second node; first processor that calculates linear SNR of each wavelength channel based on the optical power of each wavelength channel detected by the second OCM; second processor that calculates non-linear SNR of each wavelength channel based on the optical power of each wavelength channel detected by the first OCM; third processor that calculates GSNR for each wavelength channel using the linear SNR and the non-linear SNR; and fourth processor that controls transmission power of each wavelength channel of the WDM signal based on the GSNR of each wavelength channel. |
US11968031B2 |
Cell information acquisition method and apparatus
Disclosed are methods, apparatus and systems for cell information acquisition and reporting. One method includes receiving a request for configuration information and a synchronization block, determining that the synchronization block is not associated with the configuration information, and transmitting a failure indication in response to the request. Another method includes receiving a request for configuration information and a first synchronization block, determining that the first synchronization block is not associated with the configuration information, and the first synchronization block comprises information related to a second synchronization block that is associated with the configuration information, and determining whether a radio frequency retuning operation can be performed in order to obtain the configuration information. |
US11968028B2 |
Satellite network communication method, related apparatus, and system
Examples in this application disclose satellite network communication methods, communications apparatuses, and communications systems. One example method includes determining, by a user device, address information of the user device, where the address information includes a second sub-area identifier and a user device identifier (UDID) of the user device, and the second EID indicates a second sub-area which the user device is currently located in, and the second sub-area is one of a plurality of sub-areas divided from earth surface, and sending, by the user device, the address information to a first satellite. |
US11968024B1 |
Footprint fixation control limited to specific channels considering movement and rotation of HAPS
When there is a movement or attitude change of an upper-airspace staying type communication relay apparatus, it is suppressed of an increase in control signals and disconnection of communication with a terminal apparatus in a cell configuring a service area, and it is reduced of a circuit scale and power consumption of a base-station processing section. The base-station processing section of the communication relay apparatus performs, with respect to a radio resource part for control communication by which a communication is performed with plural terminal apparatuses located in a cell via a single or plural beams for control among downlink and uplink radio resources used for service links, a footprint fixation control for performing a precoding and a postcoding so as to fix a position of a footprint corresponding to the beam for control, based on information on at least one of a position and attitude of the communication relay apparatus, and does not perform the footprint fixation control on the basis of the information on the at least one of the position and attitude, with respect to downlink and uplink radio resource parts other than the radio resource part for control communication. |
US11968015B2 |
Processing enhancements for channel state information reporting
A user equipment (UE) may report capabilities pertaining to UE feedback processing, such as a number of simultaneous feedback reports that can be processed and reported by the UE for various types of feedback. For example, UE feedback processing capability may depend on channel state information (CSI) processing units (CPUs) available to the UE for feedback processing operations (e. g., for performing channel measurements, processing feedback, generating a feedback report, etc.). A UE may report feedback processing capability separately for periodic feedback reporting and for aperiodic feedback reporting, for different types of feedback reporting (e. g., for CSI reporting, for beam management reporting, etc.), etc. As such, a UE may more efficiently report capabilities pertaining to UE feedback processing, and a base station may more efficiently configure UE feedback reporting according to UE feedback processing capability. |
US11968012B2 |
Information transmission method and terminal
An information transmission method and a terminal are disclosed. The method includes: when resource overlapping occurs between a first CSI report and a second CSI report, performing the following operations: if a physical channel corresponding to the first CSI report is a physical uplink control channel PUCCH, a physical channel corresponding to the second CSI report is a PUCCH, and a multi-CSI-physical uplink control channel-resource list is configured, transmitting the CSI reports with overlapping resources based on a resource in the multi-CSI-physical uplink control channel-resource list; and/or, if a physical channel corresponding to the first CSI report is a PUCCH, a physical channel corresponding to the second CSI report is a physical uplink shared channel PUSCH, and the PUCCH and the PUSCH are transmitted on different carriers, discarding the PUCCH and the CSI report carried on the PUCCH, and transmitting the PUSCH and the CSI report carried on the PUSCH. |
US11968011B2 |
Multi-channel multi-phase digital beamforming method and apparatus
A multi-channel multi-phase digital beamforming method and apparatus is provided. The multi-channel multi-phase digital beamforming method includes following steps: S1: pre-configuring a delay filtering coefficient storage table; S2: calculating a filter coefficient and a weighting coefficient; and S3: performing weighted synthesis and filtering processing on a multi-phase signal to form a multi-phase digital beam. When a data rate of an input signal changes, the multi-channel multi-phase digital beamforming method can perform weighted synthesis for the signal at different sampling rates by changing a quantity of signal phases without changing a processing architecture. Based on a multi-phase finite impulse response (FIR) filtering technology, a fractional multiple delay processing architecture that can flexibly adapt to a plurality of phase quantities of the input signal is proposed. |
US11968005B2 |
Provision of precoder selection policy for a multi-antenna transmitter
Method and device(s) for providing precoder selection policy for a multi-antenna transmitter arranged to transmit data over a communication channel of a wireless communication network. Machine learning in the form of reinforcement learning is applied involving adaptation of an action value function configured to compute an action value based on information indicative of a precoder of the multi-antenna transmitter and of a state relating to at least the communication channel. The adaptation being further based on reward information provided by a reward function, indicative of how successfully data is transmitted over the communication channel, and the precoder selection policy is provided based on the adapted action value function resulting from the reinforcement learning. |
US11968001B2 |
Signal power reduction systems and methods
A method of reducing transmission power for an encoded data stream includes the steps of receiving an incoming data stream having equal probability for a plurality of incoming data bits, assigning a symbol scheme to the received data bits of the incoming data stream according to probabilities of occurrence of individual ones of the received data bits, and transmitting an outgoing data stream according to the assigned symbol scheme having a second average transmit power, different than the first average transmit power, for a plurality of outgoing symbols. |
US11968000B2 |
Interference detection and avoidance in citizen broadband radio service (CBRS)
A network node of a communications network configured to provide Citizen Broadband Radio Service (CBRS) to at least one end user device (EUD) in a coverage area of the network node. The network node comprises: at least one processor; and a memory storing software instructions configured to control at least one processor to perform steps of: detecting interference from at least one aggressor device in the network; and reporting the detected interference to at least one of a Spectrum Access System (SAS) and a co-existence manager (CxM) of the communications network. |
US11967997B2 |
Systems, methods, and computer-readable media of automatic network slicing of underwater acoustic communication system resources
Systems, methods, and computer-readable media for managing underwater acoustic communications. An automatic network slicing method specifically designed for handling underwater acoustic communications is implemented to enable admission control, routing, and dynamic resource allocation based on service level agreement requirements. |
US11967993B2 |
Communication apparatus
Provided is a communication apparatus for making connection to a communication network, including: an optical network unit; and an external power supply input/output terminal, the communication apparatus being configured such that electrical power is fed to the optical network unit from an external terminal that is connected to the external power supply input/output terminal and functions as an auxiliary power supply. |
US11967989B2 |
Optical laser communication apparatus with optical phased arrays and coupling arrangement and associated methods
An optical communications transmitter for use in free space communication from the transmitter to a receiver, the transmitter including a light input and an optical fiber array for directing the light input. The optical communications transmitter further includes an optical phased array for receiving the light input from the optical fiber array and transmitting a light output, the optical phased array being configured for modifying a relative phase of the light input such that the light output exhibits a predetermined far-field intensity pattern. |
US11967986B2 |
Power optimization of point-to-point optical systems without visibility of intermediate system parameters
Systems and methods include causing perturbations across optical spectrum; probing responses across some or all of the optical spectrum after the perturbations; and determining a nonlinear transfer function based on the responses. The nonlinear transfer function can include a representation of any of end-to-end channel powers, Signal-to-Noise Ratio (SNR), Noise-to-Signal Ratio (NSR), Bit Error Rate (BER), Q, and Mean Squared Error (MSE). |
US11967982B2 |
Method for real-time processing of a detection signal and a detector
A method for real-time processing of a detection signal, wherein signal processing is respectively performed when a detection signal is converted from a high level to a low level or vice versa. A moment at which a level of the detection signal is converted is recorded as a start point. A status of the detection signal is then detected in real time at a current moment. A current time width is compared to a maximum interval width of pre-set interference signals, and signal levels are determined and recorded from the start point to the current moment. Using characteristics of different interference signals, anti-interference processing is performed by using a targeted edge positioning and width recognition method, so that the delay impact of filtering on signals is avoided, improving both the recognition precision of weighing data of a checkweigher and the overall performance of the checkweigher. |
US11967981B2 |
Diversity receiver product architectures for high band, ultra-high band and E-UTRAN new radio
A diversity receiver module comprising a multiple pole multiple throw switch, one throw being connected to a signal path configured to support both ultra-high band transmit signals and high-band transmit signals, and another throw being connected to an ultra-high band signal path configured to output an ultra-high band receive signal; an ultra-high band filter configured to filter ultra-high band signals, the ultra-high band filter being connected to a pole of the switch via a signal path; a high band filter configured to filter high band receive signals, the high band filter being diplexed with the ultra-high band filter; and a high band signal path configured to output a high-band receive signal, the high band signal path being connected to the high band filter. |
US11967979B2 |
Signal injection at radio tap points in a time domain
A system can comprise a radio unit comprising a digital front end, wherein the digital front end comprises a group of tap points that are configured to receive a first custom signal. The system can also comprise a first component that is configured to originate the first custom signal. The system can also comprise a second component that is configured to select a first tap point of the group of tap points, and inject the first custom signal into the first tap point. |
US11967977B2 |
Switch circuit, radio frequency front-end circuit, and communication device
A switch circuit (10) includes: a transistor (T1) switching the conductivity state between a drain terminal (D1) and a source terminal (S1) between being conductive and non-conductive; a transistor (T2) switching the conductivity state between a drain terminal (D2) and a source terminal (S2) between being conductive and non-conductive, the source terminals (S1) and (S2) being connected to a node (N1) and an input/output terminal (120), respectively, and the drain terminals (D1) and (D2) being connected to an input/output terminal (110) and the node (N1) respectively; a transistor (T3) switching the conductivity state between a drain terminal (D3) and a source terminal (S3) between being conductive and non-conductive, the drain terminal (D3) and the source terminal (S3) being arranged along a second path connecting the node (N1) and ground; and a capacitor (C1) placed in the second path and connected in series to the transistor (T3). |
US11967976B2 |
Coding device, coding method, decoding device, decoding method, and program
To reduce data amount while ensuring tactile reproducibility of a two-dimensional tactile signal, and improve the efficiency of a system related to tactile reproduction.Coding is performed to compress information amount by orthogonally transforming a two-dimensional tactile signal based on a time signal. By orthogonally transforming a two-dimensional tactile signal based on a time signal, it is possible to compress information amount by removing frequency components that are difficult for humans to perceive, as in the case of an image signal, for example. Accordingly, it is possible to reduce data amount while ensuring tactile reproducibility of a two-dimensional tactile signal, and improve the efficiency of a system related to tactile reproduction. |
US11967974B2 |
System and method for data compression with protocol adaptation
A system and method for data compression with protocol adaptation, that utilizes a codebook generator which leverages one or more machine/deep learning algorithms trained on at least a plurality of protocol policies in order to generate a protocol appendix and codebook, wherein original data is encoded by an encoder according to the codebook and sent to a decoder, but instead of just decoding the data according to the codebook to reconstruct the original data, data manipulation rules such as mapping and transformation are applied at the decoding stage to transform the decoded data into protocol formatted data. |
US11967972B2 |
Spread spectrum chopping for sigma delta modulators
Chopping techniques that suppress fold-back into the signal band and spreads the offset across the spectrum are described. By using various techniques, chopping may be performed with a variable frequency clock to spread the offset across the signal spectrum. Spreading the offset across the signal spectrum means that there are no longer large spurious tones at a few frequencies. |
US11967968B2 |
Apparatus and method of over-current limit for multi-channel digital-to-analog converters
A system includes a plurality of digital-to-analog converter (DAC) channels. Each DAC channel includes a current control circuit which receives a start limit signal or an end limit signal. The current control circuit reduces an output current limit of the channel responsive to the start limit signal and increases the output current limit responsive to the end limit signal. Each channel includes a current sensor circuit adapted to measure the output current of the channel and provide a channel over-current alert signal if the output current rises above a high current limit. The system includes a controller which asserts the start limit signal if the number of channels exceeding the high current limit is greater than a maximum allowable number and asserts the end limit signal if the number of channels exceeding the high current limit is less than the maximum allowable number minus a hysteresis value. |
US11967967B2 |
Signal shaping for compensation of metastable errors
A circuit that receives a series a digital signal values from a digital circuit output where the output has a propensity to produce digital values with a metastable error. The circuit produces an analog output signal having values over time corresponding to the digital signal values. The circuit includes two data paths that receive the digital signal values and produce a delayed analog signal. One data path includes an analog delay and the other data path includes a digital delay and a digital to analog converter. The circuit uses the output of the two data paths to adjust a later output analog signal value that is produced by the analog circuit output subsequent to a former output analog signal value produced by the analog circuit output that corresponds to a digital signal value of the series with a metastable error to compensate for the metastable error in the output signal. |
US11967966B2 |
Circuit and method for expanding lock range of injection-locked oscillators
The present disclosure provides a circuit and method for expanding the lock range of injection-locked oscillators. The circuit includes N injection-locked oscillators and a lock detector, where the lock detector includes an alignment monitor, a clock selector, and N self-samplers. A pulse reference signal is inputted into the N injection-locked oscillators, and the output of each injection-locked oscillator is connected to the clock selector and the corresponding self-sampler. The self-samplers sample the outputs of the N injection-locked oscillators and output the sampling results to the alignment monitor. The alignment monitor monitors the sampling results, determines the locking conditions of the injection-locked oscillators, and turns off the unlocked oscillators. The clock selector selects a locked oscillator and transmits the output of the locked oscillator as a system lock. |
US11967963B2 |
High performance feedback loop with delay compensation
An Integrated Circuit (IC) includes feedback control-loop (FCL) circuitry to generate a delay-compensated output signal responsively to an input reference signal. The FCL circuitry includes a main feedback path, a first subtractor, a delay-compensation feedback path, and a second subtractor. The main feedback path is to generate a main feedback signal responsively to the delay-compensated output signal. The first subtractor is to generate a non-compensated output signal responsively to a difference between the main feedback signal and the input reference signal. The delay-compensation feedback path is to generate a delay-compensation feedback signal responsively to the delay-compensated output signal. The second subtractor is to generate the delay-compensated output signal responsively to a difference between the non-compensated output signal and the delay-compensation feedback signal. |
US11967962B2 |
Oscillation system including frequency-locked loop logic circuit and operating method thereof
A frequency-locked loop (FLL) logic circuit, including a validity signal generator configured to receive an external clock signal and determine whether a glitch occurs in the external clock signal; a clock divider configured to generate a reference frequency clock signal based on the external clock signal and a determination result of the validity signal generator; a synchronizer configured to synchronize a phase of an oscillator clock signal with a phase of the reference frequency clock signal; a clock counter configured to count a number of pulses of the oscillator clock signal during a reference time; and a code limiter configured to determine a range of a frequency selection value for calibrating an operating frequency of the oscillator clock signal based on the counted number of pulses. |
US11967961B2 |
Clock generation circuit and voltage generation circuit including the clock generation circuit
A clock generation circuit includes a control clock generation circuit and first and second clock synchronization circuits. The control clock generation circuit compares a reference voltage with first and second feedback clock signals to generate first and second control clock signals. The first clock synchronization circuit makes the first and second feedback clock signals transit in synchronization with the first and second control clock signals. The second clock synchronization circuit generates first and second phase clock signals in synchronization with the first feedback clock signal and the second feedback clock signal. |
US11967959B2 |
Clock data recovery circuit and method having quick locking and bandwidth stabilizing mechanism
The present invention discloses a clock data recovery method having quick locking and bandwidth stabilizing mechanism used in a clock data recovery circuit. A relative position relation between a serial data and a sampling clock is detected by a phase detection circuit in an adaptive control period to generate a tracking direction. The tracking direction of a first clock period is directly outputted as an adaptive tracking direction by an adaptive tracking circuit. For each of the clock periods behind the first clock period, a previous tracking direction is replaced by a current tracking direction only when the current tracking direction exists and is different from the previous tracking direction of a previous clock period such that an actual tracking direction is generated when the adaptive tracking direction changes. The phase of the sampling clock is adjusted according to the actual tracking direction by a clock control circuit. |
US11967950B2 |
Semiconductor circuit capable of swapping signal paths and semiconductor apparatus using the same
A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received. |
US11967947B2 |
Acoustic wave filter including two types of acoustic wave resonators
Aspects of this disclosure relate to a multiplexer, such as a duplexer, a quadplexer, a hexaplexer, or the like. The multiplexer includes acoustic wave filters coupled to a common node. A first acoustic wave filter of the acoustic wave filters includes acoustic wave resonators of a first type and a series acoustic wave resonator of a second type coupled between the acoustic wave resonators of the first type and the common node. |
US11967941B2 |
Acoustic wave device and composite filter device
An acoustic wave device includes a mounting substrate, and an acoustic wave element chip. The mounting substrate includes a first major surface with a bump-mounting electrode land thereon, and a second major surface facing the first major surface. The acoustic wave element chip includes a piezoelectric substrate including a major surface, and a functional electrode and a bump located over the major surface of the piezoelectric substrate. The bump is joined to the bump-mounting electrode land. A heat radiation pattern is located over the first major surface of the mounting substrate and located within a region facing the functional electrode of the acoustic wave element chip. The heat radiation pattern is connected to an internal layer portion of the mounting substrate between the first and second major surfaces, and not electrically connected to the bump-mounting electrode land on the first major surface. |
US11967940B2 |
Temperature compensating bulk acoustic wave (BAW) resonator structures, devices and systems
Techniques for improving Bulk Acoustic Wave (BAW) resonator structures are disclosed, including filters, oscillators and systems that may include such devices. A first layer of piezoelectric material having a piezoelectrically excitable resonance mode may be provided. The first layer of piezoelectric material may have a thickness so that the bulk acoustic wave resonator has a resonant frequency. The first layer of piezoelectric material may include a first pair of sublayers of piezoelectric material, and a first layer of temperature compensating material. A substrate may be provided. |
US11967937B2 |
Modularized power amplifier devices and architectures
A packaged semiconductor chip includes a semiconductor sub strate having formed thereon: radio-frequency (RF) input and output contact pads, DC contact pads, and first and second amplifier stages. An input of the first amplifier stage is coupled with the RF input contact pad. An input and an output of the second amplifier stage are respectively coupled to an output of the first amplifier stage and the RF output contact pad. The DC contact pads and the input of the first amplifier stages are connected via an input bias coupling path. The outputs of the amplifier stages are connected via an output bias coupling path. The chip further includes a lead frame having RF input and output pins electrically coupled to the RF input and output contact pads, and input bias pins electrically coupled to the DC contact pad. |
US11967933B2 |
Clock matching tune circuit
In an example, a system includes circuitry on a first side of an isolation barrier and circuitry on a second side of the isolation barrier, where the isolation barrier is operable to electrically isolate the first side from the second side. The system also includes a trimmed oscillator, a first transmitter, and a first receiver on the first side, the trimmed oscillator coupled to the first transmitter. The system includes a tunable oscillator, a second transmitter, and a second receiver on the second side, the tunable oscillator coupled to the second receiver and the second transmitter. In the system, the first side is configured to transmit a training sequence to the second side, and the second side is configured to tune the tunable oscillator based on the training sequence. |
US11967932B2 |
Crystal element, method for manufacturing same, and optical oscillation device including crystal element
A crystal quartz element includes a main face provided with a plurality of polarity inverted regions and a polarity non-inverted region, the plurality of polarity inverted regions are spaced apart from each other via the polarity non-inverted region, and the main face is a plane face. A method for manufacturing a crystal quartz element includes: preparing a crystal quartz body including a first main face which is a plane face, and a first pressing jig including a first pressing face on which a plurality of first projections are provided; and forming a plurality of polarity inverted regions corresponding to the plurality of first projections in the crystal quartz body by heating and pressing the first main face by the first pressing face. |
US11967929B2 |
Method for operating a photovoltaic system
A photovoltaic system comprising an inverter adapted to convert a DC power supplied by photovoltaic modules of a photovoltaic generator via power cables to said inverter into an AC current for an AC power supply grid, wherein the inverter has a base station connected by means of the power cables to the module level devices which are provided to monitor and/or to control associated photovoltaic modules of the photovoltaic generator, wherein if the inverter does not receive sufficient energy from the photovoltaic generator and the AC power supply grid, a controller is adapted to activate a deadlock prevention mode of an energy supply unit connected to the inverter where the inverter receives energy from the energy supply unit such that the base station of the inverter is able to continue to transmit permission to operate, PTO, signals via the power cables to the module level devices of the photovoltaic generator. |
US11967920B2 |
Outboard flexure bearing assembly
Solar trackers that may be advantageously employed on sloped and/or variable terrain to rotate solar panels to track motion of the sun across the sky include bearing assemblies and other mechanical features configured to address mechanical challenges posed by the sloped and/or variable terrain that might otherwise prevent or complicate use of solar trackers on such terrain. |
US11967917B2 |
Methods of braking motors and motor starters employing the same
Pairs of phases of an AC power source are connected to pairs of phases of a motor in a first sequence that repeats at a first frequency. The motor is braked by connecting pairs of phases of the AC power source to pairs of phases of the motor in a second sequence that is reversed with respect to the first sequence and that repeats at a second frequency less than the first frequency. In further aspects, pairs of phases of an AC power source are connected to pairs of phases of a motor in a first sequence. The motor is subsequently disconnected from the AC power source for a predetermined dwell interval having a duration greater than a time constant of the motor. The motor is braked using a second sequence that is reversed with respect to the first sequence. |
US11967913B2 |
Method and apparatus to drive coils of a multiphase electric machine
Disclosed is a series mode modulation configuration and a parallel voltage equivalent modulation configuration. In the series mode modulation configuration a unipolar modulation is utilized. Unipolar modulation utilizes a zero vector and produces a voltage across the load with a frequency factor of 2×. In the parallel voltage equivalent mode modulation configuration there are two H bridges driving two coils with identical current. The H bridges can advantageously be operated out of phase with one another (e.g., 180 out of phase with one another to interleave the currents to further reduce ripple current stress. |
US11967912B2 |
Motor control device and electric brake device including the same
An object of the present invention is to provide a motor control device capable of estimating a delay with high accuracy even in a case where there is a fluctuation in disturbance torque or delay time and of suppressing the influence of the delay. For this end, the present invention includes a motor MTR, an ECU 2 that controls the rotation of the motor MTR, and an ECU 1 that sends a torque command to the ECU 2 based on a command value. The ECU 1 includes a disturbance estimation block 100 and a delay estimation block 200. The disturbance estimation block 100 estimates disturbance torque (τd) using a torque command input to the ECU 2 and a feedback value of the motor MTR. The delay estimation block 200 estimates a delay using a torque command output from the ECU 1, the feedback value of the motor MTR, and the disturbance torque (τd). |
US11967910B2 |
Electrode pairs having saw-tooth configuration and artificial muscles including same
An electrode pair is provided including a first electrode and a second electrode. Each of the first electrode and the second electrode have an outer surface, an inner surface, a first end, a second end, and a lead extending outwardly from the first end. The lead has a first width at the first end. The second end of at least one of the first electrode and the second electrode have a recess formed therein having a first terminus and a second terminus. A second width extends between the first terminus and the second terminus of the recess. The recess is defined by a saw-tooth pattern. When the first electrode is positioned on the second electrode, the recess of the at least one of the first electrode is adjacent the lead of the other electrode. |
US11967905B2 |
Non-isolated pulse width modulated (PWM) full bridge power converter with interconnected windings
An apparatus includes a first circuit path including a series combination of a primary winding of a transformer and a first secondary winding of the transformer and a second circuit path including a second secondary winding of the transformer. The primary winding of the transformer is magnetically coupled to the first and second secondary windings of the transformer and the primary winding of the transformer is detachably coupled to each of the first and second secondary windings of the transformer. The primary winding of the transformer is operative to generate a portion of an output current based on energy received from the primary winding of the transformer, and the second secondary winding of the transformer is operative to generate a remaining portion of the output current based on energy received from the second secondary winding of the transformer. |
US11967904B2 |
Polyphase power-supply device
A polyphase power-supply device includes first to N-th DC-DC converters connected in parallel to each other between an input terminal and an output terminal and a switching controller configured to perform interleave control on the first to N-th DC-DC converters by supplying first to N-th pulse width modulation (PWM) signals to the first to N-th DC-DC converters, respectively, where N is any integer equal to or greater than two. A switching frequency of the first PWM signal is changed at a change time point at which a cycle of the first PWM signal starts. A length of a cycle of the k-th PWM signal firstly appearing after the change time point is shorter than lengths of subsequent cycles of the k-th PWM signal appearing the first cycle of the k-th PWM signal. This polyphase power-supply device has high reliability. |
US11967900B2 |
Voltage converter and method
An embodiment voltage converter includes a first transistor connected between a first node of the converter and a second node configured to receive a power supply voltage, a second transistor connected between the first node and a third node configured to receive a reference potential, a first circuit configured to control the first and second transistors, and a comparator including first and second inputs. The first input is configured to receive, during a first phase, a first voltage ramp and, during a second phase, a set point voltage. The second input is configured to receive, during the first phase, the set point voltage and, during the second phase, a second voltage ramp. |
US11967899B2 |
Fluid cooled inverter
A compact inverter system includes a bus bar. The bus bar includes a terminal for connection to a positive terminal of a DC voltage supply. The compact inverter also includes a heat sink, a first transistor, and a second transistor. The first transistor has first and second terminals between which current is transmitted when the first transistor is activated, and a first gate terminal controlling the first transistor. The first terminal of the first transistor is thermally and electrically connected to the bus bar. The second transistor has first and second terminals between which current is transmitted when the second transistor is activated, and a second gate terminal controlling the second transistor. The first terminal of the second transistor is thermally and electrically connected to the heat sink. The first and second transistors are positioned between the bus bar and the heat sink. The first transistor is positioned between the second transistor and the bus bar. The second transistor is positioned between the first transistor and the heat sink. |
US11967895B2 |
High efficiency power converting apparatus
A system includes a first coil configured to be magnetically coupled to a second coil, a rectifier coupled to the first coil through a capacitor, a first power stage connected between an output of the rectifier and an output voltage node, and a second power stage coupled between the output voltage node and a battery, wherein the first power stage is configured to charge the battery, and the second power stage is configured to provide isolation between the first power stage and the battery. |
US11967891B2 |
Mitigation of harmonic disturbances in a power converter
A bi-directional power converter includes: a plurality of input nodes, each input node configured to electrically connect to one phase of a multi-phase AC electrical power distribution network; and an electrical network configured to convert alternating current (AC) to direct current (DC) and to convert DC current to AC current, the electrical network including a plurality of electronic switches. The bi-directional power converter also includes a control system configured to: estimate harmonic voltage content at three intermediate nodes in the bi-directional power converter based on a measured electrical quantity; and control the electronic switches to compensate for the estimated harmonic voltage content. |
US11967880B2 |
Power supply circuit and bearing device provided with same
A power supply circuit supplies a current from a DC voltage source to first and second actuator coils to support an object in a non-contact manner by electromagnetic force. The power supply circuit includes a first leg connected to the DC voltage source, and a control unit. The first leg has first upper and lower arm switching elements connected in series. The control unit turns the switching elements on and off to control the current supplied to the actuator coils. A midpoint between the switching elements is connected to a connection point between the actuator coils. A freewheeling diode is provided for each of the switching elements in parallel. The control unit performs control so that the current flows through the first actuator coil in a direction toward the connection point, and the current flows through the second actuator coil in a direction coming out of the connection point. |
US11967870B2 |
Toroidal polyphase electric machine
The disclosure relates to an electric machine having a rotor including a set of permanent magnets and a stator including a stator strip made of a soft ferromagnetic material, the strip supporting a coil body having a single discontinuity, the coil body supporting a plurality of wire coils so as to form a polyphase coil stator assembly of the toroidal type, wherein the strip has a single discontinuity and has at least one partial cut at regular intervals between two consecutive wire coils. |
US11967865B2 |
Drive motor
A drive motor includes a housing and a stator iron core arranged inside the housing. A rotor iron core is placed through the inside of the stator iron core. The rotor iron core includes a cylindrical iron core body, and two openings are symmetrically formed on a periphery of the iron core body in a radial direction of the iron core body. The iron core body is provided with a plurality of mounting slots for receiving magnets, and each of both sides of the mounting slot is provided with a magnetic-leakproof air slot. The central part of the iron core body is provided with a through hole into which a rotating shaft is inserted. Moreover, the magnets are mounted in the mounting slots by means of insertion. |
US11967863B2 |
Rotating electric machine
Provided is a rotating electric machine. This rotating electric machine includes a stator and a rotor, and the rotor includes: a rotor core having formed therein a magnet insertion hole group; and a permanent magnet group. In the rotor core, a first magnetic slit and a second magnetic slit are formed. In the second magnetic slit, a first magnet magnetic flux guide path connecting a first q-axis magnetic path and a second q-axis magnetic path is arranged. When an angle between a straight line passing through a first intersecting point and a radial center point and a straight line passing through a second intersecting point and the radial center point is set as θ1, the number of pole pairs is set as P, a natural number is set as m1, and n1 is set as a natural number smaller than m1, the following expression: θ1=2π×n1÷{P×(2m1−1)} [rad] is satisfied. |
US11967862B2 |
Winding pattern of a motor and a motor driving system
In a driving system, first and second inverters are connected to a driving motor, one end of a stator winding through which 3-phase current flows is connected to an output line of the first inverter, and the other end of the stator winding is connected to an output line of the second inverter. A winding pattern of the driving motor includes: coils wound in slots defined in the stator and to which 3-phase current is applied; coils wound on innermost and outermost sides based on a direction toward a rotating shaft of the driving motor in the slots, and being energized by different AC phases; and coils disposed between a first coil located on the outermost side and a second coil located on the innermost side, and being energized by the same AC phases as those of the first and second coils. |
US11967860B2 |
Short-circuit current capacity enhancement
Systems, methods, and computer-readable mediums include detecting and eliminating a three-phase without neutral short-circuit in a load supplied by a power converter. After detecting the short circuit, the current at an output conductor for one of the three-phases is stopped and then resumed after a sufficient amount of current causes a downstream protection device of the faulty load to trip. |
US11967857B1 |
Power source load control
A method and apparatus for controlling the total load presented to an AC power source such as a generator or inverter used to provide backup or portable power. The frequency of the output AC power is controlled in response to the loading on the power source, thereby providing information about that loading of the power source which is carried by the AC power itself, thus reducing or eliminating the need for traditional wired and wireless communications. By controlling the frequency of AC power, controllable loads and load control devices can determine the amount of remaining power available from the power source in order to determine if a given load can be connected without creating an overload. The frequency may also be controlled at the power source to indicate an overload, with the loads being responsive to that overload frequency to reduce the load and thereby alleviate the overload. |
US11967856B2 |
Method and apparatus for distributing electric energy quantity
The present disclosure provides a method and apparatus for distributing an electric energy quantity. The method and apparatus are used for solving a problem that electric energy cannot be reasonably distributed among multiple household appliances in the related art. The method includes that a terminal detects a first remaining electric energy quantity of a photovoltaic panel; the terminal determines, according to pre-determined identification information of at least one household appliance to be electrified corresponding to each remaining electric energy quantity range of the photovoltaic panel, first identification information corresponding to a first remaining electric energy quantity range where the first remaining electric energy quantity is located; and the terminal controls the photovoltaic panel to electrify a first household appliance of the first identification information. |
US11967849B2 |
Active filter system with energy storage
An active filter system for filtering power on a power system may include a converter, an energy storage device, and control circuitry. The converter may be configured to be electrically coupled to a power source at a converter input and an active filter system bus at a converter output. The converter may be configured to deliver power to the active filter system bus that serves a dynamic load. The energy storage device may be electrically coupled to the active filter system bus and configured to filter the power via charge and discharge of an energy storage device. The control circuitry may be configured to control the converter to condition power drawn from the power source to create a filtered load based on programmable active filter controls. The programmable active filter controls may be based on a measurement of a load current being supplied to the dynamic load and a state of charge of the energy storage device. |
US11967848B2 |
Battery system and method for detecting state of health of battery
A battery system is provided, including a processing module and a plurality of battery modules. Each of the plurality of battery modules includes a battery management system and an electrochemical cell pack controlled by the battery management system. The processing module is configured to control the electrochemical cell pack to alternately perform a discharging or charging operation. A sum of power of battery modules other than a first battery module in the plurality of battery modules is greater than power required by a target power-supplied object, and the first battery module is any one of the plurality of battery modules. A battery management system is configured to record a target time. The processing module or the battery management system is configured to determine a state of health of the electrochemical cell pack in the first battery module based on the target time. |
US11967837B2 |
Bidirectional wireless power transfer with auxiliary devices
Apparatuses, systems, and methods for transferring electrical power between an electrical power system of a vehicle and another device. In an illustrative embodiment, an apparatus includes a wireless transfer unit electrically coupled with a high voltage system of a vehicle and configured to enable wireless bidirectional power exchange between the high voltage system and an auxiliary device. The high voltage system is operable to power a drivetrain of the vehicle and the auxiliary device is separate from the vehicle and configured to at least one of provide electric power to and receive power from the high voltage system. A transfer control unit is configured to communicate with the wireless transfer unit and control at least one parameter specifying a transfer of electrical power between the high voltage system and the auxiliary device. |
US11967836B2 |
Harmonic current monitoring in a wireless power system
Metal object detection may be performed in a wireless power system by monitoring the 5th or other order harmonic current of a dual-frequency power transmitter driven by a voltage-fed inverter with square-wave output. While power transfer is maintained by tuning at the fundamental frequency, the transmitter circuit is tuned simultaneously at the 5th order frequency or other harmonic frequencies to increase or decrease the flow of the harmonic current for when a metal object is present. The receiver circuit may include a notch filter to filter out the 5th order frequency. With the dual-frequency tuning configuration, the presence of a metal object causes a significant drop of the increase in the harmonic current at the transmitter side while the receiver behaves as an open circuit with no effect on power transfer. The harmonic tuning circuit may be switched off as necessary to leave only the fundamental frequency for power transfer. |
US11967835B2 |
Power supply apparatus and power supply system
A power supply apparatus according to the present invention includes a power supply antenna, a directivity control unit, a position information acquisition unit, and a control unit. The power supply antenna emits, to a plurality of power reception apparatuses, a radio wave that is based on a power supply signal. The directivity control unit controls directivity of the power supply antenna. The position information acquisition unit acquires position information indicating a position of a moving obstruction. The control unit determines, based on the position information, a power reception apparatus, among the plurality of power reception apparatuses, to which power is supplied while avoiding the obstruction. The control unit controls the directivity control unit to steer the radio wave toward the determined power reception apparatus. |
US11967834B2 |
Wireless power transmission system operations in multi-signal environments
Systems, methods and computer-readable media according to the present technology enable wireless power transmitters (WPTs) to detect and characterize background signals and/or interfering noise to establish a blocker/interferer signal signature, or background signature, for a multi-signal wireless power delivery environment. The processes and methods according to present technology can be implemented as a continuous process. Alternatively, where a WPT and associated receiver device operate for signaling and wireless power transmission according to an expected or predetermined schedule, the processes described herein need not run at all times, but rather can be scheduled for only such times and durations sufficient to achieve the advantageous technical effects. In either case, the present technology provides a power-, memory-, and computation-efficient technique for both the WPT and the wireless power receiver devices (e.g., WPRs). |
US11967830B2 |
Wireless power transmitters for transmitting power at extended separation distances with magnetic connectors
A power transmitter is configured for transmission of wireless power, to a wireless receiver, at extended ranges, including a separation gap greater than 8 millimeters (mm). The power transmitter further includes a coil configured to transmit the power signal to a power receiver, the coil formed of wound Litz wire and including at least one layer, the coil defining, at least, a top face. The power transmitter further includes a shielding comprising a ferrite core and defining a cavity, the cavity configured such that the ferrite core substantially surrounds all but the top face of the coil. The power transmitter includes at least one magnet, the at least one magnet configured to attract at least one receiver magnet when a power receiver is proximate to a surface associated with the power transmitter. |
US11967829B2 |
Apparatus and method for estimating channel of wireless power transmission system using intelligent reflecting surface
The apparatus and the method for estimating a channel of a wireless power transmission system using an intelligent reflecting surface according to the exemplary embodiment of the present disclosure check a strength of a received signal received by a terminal with respect to a measured signal transmitted from the transmitter, regardless of the number of reflective elements of the intelligent reflecting surface (IRS) or the number of terminals and estimate a channel between the transmitter and the intelligent reflecting surface (IRS) and the channel between the intelligent reflecting surface (IRS) and the terminal so that the channel information can be efficiently acquired even in the wireless power transmission system including a low power terminal. |
US11967828B2 |
Method and device for low-carbon integrated energy system scheduling
Provided is a method and device for low-carbon integrated energy system scheduling. A specific embodiment of this method comprise: obtaining the energy device information set for each energy device in the virtual power plant; generating the acquisition cost information for each energy device based on an energy device name, energy device parameter information and an energy device number in the energy device information set; generating the energy scheduling objective values and the parameter information of each energy device based on the preset constraint sets and energy acquisition cost information of each energy device; controlling each energy device in the virtual power plant to execute the energy scheduling tasks based on the objective energy device parameter information. |
US11967822B2 |
Method for predicting power generation and remaining useful life per system and system for performing the same
Embodiments relate to a method for predicting power generation and remaining useful life to predict operational soundness of a power plant and a system for performing the same, the method including acquiring sensing data from each of a plurality of sensors included in a plurality of systems in the power plant, outputting each of a predicted power generation and a predicted remaining useful life from a measurement value in sensing data of an input sensor through a pre-trained prediction model, assessing the operational soundness in aspect of the power generation and the remaining useful life using a prediction result and a current result in each aspect, and determining the operational soundness of the system based on prediction uncertainty and an assessment result in aspect of the power generation and the remaining useful life. |
US11967811B2 |
Connection system
A first connection element, a second connection element, and a linking element are provided to link two devices. The linking element includes an inner element and an outer element that surrounds the inner element. The first connection element and the second connection element have respective coupling elements. The respective coupling elements connect the first connection element and the second connection element to the linking element. |
US11967810B2 |
Wire harness
A wire harness including: an electric wire; a metal pipe that accommodates the electric wire; and a clamp attached to an outer peripheral surface of the pipe, wherein: the pipe has a first lock formed on the outer peripheral surface of the pipe, and the clamp has a second lock configured to lock to the first lock in an axial direction of the pipe. |
US11967809B2 |
Wire harness
A wire harness including: a wire harness body that includes an electric wire and an outer sheath configured to cover an outer circumference of the electric wire; a first route regulator that is to be attached to an outer circumference of the outer sheath and is configured to regulate a route of the wire harness body; and a fixing member configured to fix the first route regulator to an attachment target. |
US11967808B2 |
Wire harness
A wire harness including; a wire harness main body including an electric wire and an outer cover enclosing an outer circumference of the electric wire; a route-regulating cover that is attached to an outer circumference of the outer cover and regulates a route of the wire harness main body; and an attachment attached to an outer circumference of a portion in a lengthwise direction of the route-regulating cover. |
US11967807B2 |
Apparatus for cutting, centering or retaining a cable in a stripping head, and cable-stripping device
The present invention relates to an apparatus (100, 200, 300) for cutting, centering or holding a cable in a stripping head, comprising a first toothed belt wheel (1) and a second toothed belt wheel (2), which are rotatable coaxially and synchronously, but however in an angularly adjustable way with respect to one another, about a rotational axis (X), as well as a tool flange (21) coaxially connected to the first toothed belt wheel (1), in which a central opening (A) is disposed, through which the cable is able to be led or passed, the tool flange 21 comprising one or more movably attached tools (23), whereby the tools (23) are movable in relation to the rotational axis (X) by means of the positioning means (18) connected to the second toothed belt wheel (2), characterized in that the radial distance of the tools (23) to the rotational axis (X) is adjustable through an angular rotation between the first toothed belt wheel (1) and the second toothed belt wheel (2), which are driven by a common drive means (13). Moreover the present invention also relates to a cable-stripping device comprising an apparatus according to the invention. |
US11967806B2 |
Apparatus and method for installing wire behind existing walls
A system for pulling wire behind a wall is provided. One embodiment comprises a cylindrical weight defined by an outside diameter and a first length, and a tubular body with a hollow cavity defined by an inside diameter that is greater than the outside diameter of the cylindrical weight and a second length that is greater than the first length. A distal end of the tubular body includes a tip configured to penetrate a material that is behind the wall, wherein when oriented in a vertical position behind the wall, and wherein in response to drawing the cylindrical weight upward through the tubular body and then releasing the cylindrical weight, the cylindrical weight travels downward towards the distal end of the tubular body and impacts the tip such that momentum of the downward travelling cylindrical weight is transferred to the tip, thereby driving the tubular body downward through the material. |
US11967805B2 |
Formed wire inlay tool
A tool for wrapping a formed wire around a cable is provided. The tool includes a handle portion and a head portion. The handle portion has an elongated body and a hand grip portion attached to the elongated body. The head portion has a cover pivotably attached to a base. When the cover is pivoted into contact with the base a cable receiving opening is formed between the cover and the base. The head portion also includes a pusher member extending from the cover or the base into the cable receiving opening. The pusher member is adapted to contact and push strands of a formed wire when the tool is in use. |
US11967801B2 |
Semiconductor devices for lasing applications and methods of manufacturing such devices
A structure having first and second layers is disposed on a substrate. The second layer is disposed on the first layer, is compressively strained, and comprises the alloy including germanium and tin. The structure comprises first and second members spaced a distance from each other along a direction, a strip located between the first and second members and extending along an axis intersecting the direction, and arms connecting the first and second members to a first end of the strip. The first and second members, the strip and the arms comprise respective portions of the first and second layers. A portion of the first layer at the strip and arms is removed such that the strip and arms become suspended and the arms remain anchored to the first layer via the first and second members. Tensile strain is induced in the alloy via the arms. The alloy may perform lasing. |
US11967799B2 |
Spectroscopic detection using a tunable frequency comb
A method of performing spectroscopic measurements provides an optical frequency comb, and directs the comb through or at a sample. The optical frequency comb is generated by gain switching a laser diode constructed from Gallium Nitride and related materials. Various techniques are described for manipulating the comb source to achieve desired benefits for spectroscopy. |
US11967792B2 |
Coaxial connector and substrate with coaxial connector
A coaxial connector includes a base surface; a coaxial structure where a dielectric is between a central conductor and an outer conductor; and a protrusion protruding from the base surface. The central conductor includes a contact portion protruding from the base surface. In response to a substrate being inserted toward the base surface between the contact portion and the protrusion, the contact portion comes into contact with a conductor pattern formed on a surface of the substrate. The outer conductor includes a protruding conductor protruding from the base surface and not in contact with the substrate inserted between the contact portion and the protrusion. |
US11967790B2 |
Powered tree construction with rotation limiting
A power transfer system to facilitate the transfer of electrical power between tree trunk sections of an artificial tree is disclosed. The power transfer system can advantageously enable neighboring tree trunk sections to be electrically connected without the need to rotationally align the tree trunk sections. Power distribution subsystems can be disposed within the trunk sections. The power distribution subsystems can comprise a male end, a female end, or both. The male ends can have prongs and the female ends can have voids. The prongs can be inserted into the voids to electrically connect the power distribution subsystems of neighboring tree trunk sections. In some embodiments, the prongs and voids are designed so that the prongs of one power distribution subsystem can engage the voids of another power distribution subsystem without the need to rotationally align the tree trunk sections. |
US11967789B2 |
Coaxial electrical connector with clamping feature for connecting to a cable
In a plug connector, a ground contact conductor includes: a fitting portion to fit to a ground contact conductor of a mate connector; and a clamp portion to hold a second exposing portion of a coaxial cable (a portion of a terminal portion of the coaxial cable where a part of an insulating sheath has been removed) to contact a shield exposed at the second exposing portion, without the ground contact conductor overlapping an outer peripheral surface of the insulating sheath. The clamp portion is located at an end of the ground contact conductor farthest from the fitting portion. The second exposing portion is adjacent to a first exposing portion formed at the terminal portion where a signal line is exposed. |
US11967787B2 |
Fuse element for a connector, circuit board assembly and probe
The present disclosure relates to a securing element for a connector, comprising a securing element body having a receptacle that is designed to encompass at least one rear segment of a cable connector element connected to at least one cable, and having a base running substantially perpendicular to the connection direction of the cable connector element, said base having an opening through which the at least one cable connected to the cable connector element can be guided, wherein the base is designed to positively enclose a cable-side end face of the cable connector element; and wherein the securing element body has at least two snap hooks that extend in the plug-in direction and which in each case have at their free end a latching element, such as a latching lug. |
US11967785B2 |
High-speed transmission connector
A high-speed transmission connector is described that includes a housing, a row of front side contacts supported on the housing, a row of rear side contacts supported on the housing, and a metal member. The housing has a slot to be fitted with a header of an external communication partner, and an upper plate portion and a lower plate portion facing each other vertically across the slot. The front side contact portions are exposed on a front side in the slot and the rear side contact portions are exposed on a rear side in the slot. The metal member supports the upper plate portion and the lower plate portion and fastens the upper plate portion and the lower plate portion. |
US11967782B2 |
Connector including signal pins shielded by buried ground vias
A connector for electrically connecting to conductive structures formed on a semiconductor device includes a core including an isolation layer and signal vias and ground vias formed in the isolation layer; a first ground plane formed on a surface of or in the core and electrically connected to the ground vias; a first set of contact elements formed on a first surface of the core and electrically connected to the signal vias to form signal pins; a second set of contact elements formed on the first surface and electrically connected to a subset of the ground vias to form ground pins. The remaining ground vias without contact elements form buried ground vias. The first and second sets of contact elements are arranged on the first surface of the core to surround each signal pin by at least one adjacent ground pin and one or more adjacent buried ground vias. |
US11967781B2 |
Electronic devices having compact dielectric resonator antennas
An electronic device may be provided with a phased antenna array that radiates at a frequency greater than 10 GHz through a display. The array may include a dielectric resonator antenna having a dielectric column. The dielectric column may have a first surface mounted to a circuit board and a second surface that faces the display. A conductive cap may be formed on the second surface. The conductive cap may allow the dimensions of dielectric column to be reduced while still allowing the dielectric resonator antenna to cover a frequency band of interest. If desired, the phased antenna array may include multiple sets of dielectric resonator antennas for covering different frequency bands. The sets may have different dielectric column heights and/or different conductive cap sizes. |
US11967780B2 |
Antenna structure and communications terminal
This application provides an antenna structure and a communications terminal. The antenna structure includes an antenna radiator, a signal source, a first capacitor, and a first tuning circuit. A first terminal of the antenna radiator is grounded. A first terminal of the first capacitor and a first terminal of the first tuning circuit are electrically connected to a connection point of the antenna radiator. A second terminal of the first capacitor is electrically connected to the signal source. A second terminal of the first tuning circuit is grounded. Antenna impedance of the first terminal of the first capacitor at target frequencies is in the first quadrant of a Smith chart, and the target frequencies are at least some frequencies in frequency bands covered by the antenna radiator. |
US11967778B2 |
Packaging structure, network device, and terminal device
This application provides a packaging structure, including an antenna in package and a radio frequency chip that are packaged together, where the antenna in package is fastened on the radio frequency chip. The antenna in package includes a radiator and at least two feeding parts, the at least two feeding parts are electrically connected to the radio frequency chip, the radio frequency chip is configured to receive or transmit a radio frequency signal, and at least one of the at least two feeding parts provides differential feeding for the radiator. This application further provides a network device and a terminal device, to reduce an antenna size and make the antenna easier to mount. |
US11967771B2 |
Dual polarization antenna, router, and base station
A dual polarization antenna that includes a conductor and two dipoles. The conductor has four radiation arms, each radiation arm forms a branch of the conductor, and two adjacent radiation arms are connected by a connection bridge. The two dipoles are arranged in a cross manner to form four sectors, one radiation arm is arranged in each sector, and the connection bridge is disposed above or below the dipole between the two radiation arms connected by the connection bridge. |
US11967767B1 |
Air interface plane for radio frequency aperture
An air interface plane (AIP) of a radio frequency (RF) aperture includes: a circuit board having a first side and a second side opposite the first side; and a matrix of tapered elements arranged on the first side of the circuit board and secured to the circuit board, the matrix of tapered elements cooperating to at least one of receive or transmit an over-the-air RF signal. Suitably, each tapered element of the matrix has: a central hub extending along a longitudinal axis from a hub base which is proximate to the first side of the circuit board to an apex of the tapered element which is distal from the first side of the first circuit board; and a plurality of arms extending from the central hub at the apex of the tapered element, each of the plurality of arms including a first portion that projects the arm radially away from the longitudinal axis and a second portion that projects the arm longitudinally toward the first side of the circuit board. |
US11967765B1 |
Low side lobe level integrated cavity backed slot array antenna system
An antenna system operates in a hybrid coplanar waveguide and rectangular waveguide mode. A slot array with a conductive layer is disposed on a substrate and defines a coplanar waveguide joining a number of side slots arranged in a line forming the slot array. Another substrate is spaced apart from the substrate and a ground plane is defined thereon. A defined volume waveguide is disposed between the substrates. The array is configured to radiate a radiation pattern in a hybrid mode that results from a combination of the slot array and the defined volume waveguide. The side slots may be elliptical in shape for side lobe level reduction. |
US11967764B1 |
Single antenna with dual circular polarizations and quad feeds for millimeter wave applications
Example embodiments relate to a substrate integrated waveguide (SIW) with dual circular polarizations. An example SIW may include a dielectric substrate and a first metallic layer coupled to a top surface of the dielectric substrate with a through-hole extending through the dielectric substrate and the first metallic layer. The SIW also includes a dielectric layer coupled to a top surface of the first metallic layer. A second metallic layer is coupled to a top surface of the dielectric layer. The second metallic layer includes a non-conductive opening, a plurality of feeds with a first end in the non-conductive opening and a second end including a single-ended termination, and an impedance transformer. The SIW also includes a third metallic layer coupled to a bottom of the dielectric substrate, and a set of metallic via-holes proximate the non-conductive opening and coupling the second metallic layer to the third metallic layer. |
US11967759B2 |
Antenna module and electronic device including the same
Disclosed is an antenna module including a first printed circuit board (PCB) including a first surface facing a first direction and a second surface facing a second direction opposite the first direction, a second PCB including a third surface facing the first direction spaced from the first PCB and a fourth surface facing the second direction spaced from the first surface, a radio frequency integrated circuit (RFIC) disposed on the first surface, and a connection member comprising a conductive material connecting the first surface to the fourth surface. The at least one first conductive pattern is connected to the RFIC. The at least one third conductive pattern is connected to the RFIC via the connection member. The at least one first conductive pattern and the at least one third conductive pattern at least partially overlap with each other at least partly, when viewed from above the second surface. |
US11967757B2 |
Helical antenna
A helical antenna, including a printed circuit board and a radiating body provided above the printed circuit board. The radiating body includes at least one main helical arm and at least one parasitic helical arm. Each main helical arm corresponds to at least one parasitic helical arm. Each main helical arm is arranged in parallel with and is spaced with its corresponding parasitic helical arm. A first terminal of each main helical arm is electrically connected to a first terminal of the corresponding parasitic helical arm. A second terminal of the main helical arm and a second terminal of the parasitic helical arm are both in a floating state, and a length of the parasitic helical arm is greater than a length of its corresponding main helical arm. |
US11967755B2 |
Cellular antenna enclosures
Various base station enclosures and systems are detailed herein. Such systems can include, a radio unit (RU) and a plurality of cellular antennas. A base station cellular enclosure is present that reduces wind drag. The enclosure can include an airfoil enclosure housing that defines a cavity for housing the plurality of antennas and is at least partially covered in dimples to reduce wind drag. |
US11967754B2 |
Radio frequency device and electronic apparatus having the same
The present disclosure relates to an electronic apparatus. The electronic apparatus includes a display panel in which an active area and a peripheral area are defined and an antenna with at least a portion overlapping the active area. The antenna includes a first pattern portion having a first characteristic impedance and a first mesh structure, a second pattern portion, and a third pattern portion. The second pattern portion is disposed adjacent to the first pattern portion and has a second characteristic impedance different from the first characteristic impedance and a second mesh structure. The third pattern portion is disposed adjacent to the second pattern portion and has a third characteristic impedance different from the second characteristic impedance and a third mesh structure. The second characteristic impedance has a value between the first characteristic impedance and the third characteristic impedance. |
US11967751B2 |
Antenna module and electronic device including the same
An electronic device including a housing, a display, an antenna structure positioned inside the housing, and a wireless communication circuit connected to the antenna structure, is provided. The antenna structure includes a dipole antenna element interposed between s-patch elements not to overlap with s-patch elements. |
US11967749B2 |
Cavity filter and connecting structure included therein
The present invention relates to a cavity filter and a connecting structure included therein. The cavity filter includes: an RF signal connecting portion spaced apart, by a predetermined distance, from an outer member having an electrode pad provided on a surface thereof; and a terminal portion configured to electrically connect the electrode pad of the outer member and the RF signal connecting portion so as to absorb assembly tolerance existing at the predetermined distance and to prevent disconnection of the electric flow between the electrode pad and the RF signal connecting portion, wherein the terminal portion includes: a first side terminal contacted with the electrode pad; and a second side terminal having a housing space in which a part of the first side terminal is housed, and connected to the RF signal connecting portion, wherein the first side terminal is provided as an elastic deformable body whose part is radially widened or narrowed against an assembly force provided by an assembler. Therefore, the cavity filter can efficiently absorb assembly tolerance which occurs through assembly design, and prevent disconnection of an electric flow, thereby preventing degradation in performance of an antenna device. |
US11967744B2 |
Fuel cell vehicle with bypass valve control for clearing exhaust
A fuel cell vehicle includes a bypass valve positioned downstream of a compressor and upstream of a fuel cell stack to selectively direct airflow from the compressor to an exhaust bypassing the fuel cell in an attempt to clear a partially or fully obstructed exhaust pipe. The bypass valve may be opened by a controller when an exhaust throttle valve is at or near a wide-open throttle position. The controller may also increase compressor flow and adjust airflow to the fuel cell stack until compressor pressure, speed, or temperature exceed corresponding limits. |
US11967735B2 |
Battery module
A battery module includes: a battery cell stack in which a plurality of battery cells are stacked, each battery cell of the plurality of battery cells including a portion of a battery case body extended outward as a cell terrace, a busbar frame connected to the battery cell stack, electrode leads protruding from the cell terraces, respectively, of the plurality of battery cells, and a partition wall disposed between immediately adjacent electrode leads and formed on the busbar frame, the partition wall located between the cell terrace protruding from an outermost battery cell of the plurality of battery cells in the battery cell stack and the cell terrace protruding from the battery cell immediately adjacent to the outermost battery cell. |
US11967733B2 |
Non-aqueous electrolyte secondary battery separator, non-aqueous electrolyte secondary battery, and method for producing non-aqueous electrolyte secondary battery separator
An object of the present disclosure is to provide a nonaqueous electrolyte secondary battery separator which has high heat resistance and is resistant to the detachment of a heat resistant layer. A nonaqueous electrolyte secondary battery according to an example embodiment includes a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode. The separator includes a polyolefin substrate and a heat resistant layer disposed on a side of the substrate. The heat resistant layer includes an aramid resin, and the aramid resin has a ratio (B/A) of 0.94 to 1.14 wherein A is the absorbance at a wavelength of 1318 cm−1 and B is the absorbance at a wavelength of 1650 cm−1 in an infrared absorption spectrum obtained by infrared spectroscopic measurement. |
US11967728B2 |
Battery pack
A battery pack disclosed herein is configured to be attached to a battery pack mount by moving the same downward with respect to the battery pack mount and be detached from the battery pack mount by moving the same upward with respect to the battery pack mount. The battery pack comprises a casing. The casing includes a first guide groove and a second guide groove on a side surface of the casing in a left-right direction, with the first and second guide grooves each extending upward from a lower end of the side surface. A length of the first guide groove in an up-down direction and a length of the second guide groove in the up-down direction are different. |
US11967726B2 |
Distance compensating element, use of a metal foil as distance compensating element and arrangement with distance compensating element
The invention relates to a distance compensating element for arrangement between two components with a metal foil (4), with spring elements (6) integrally formed with the metal foil (4), wherein the spring elements (6) project from the plane (E) of the metal foil (4) and wherein the spring elements (6) are adapted to be in contact with at least one of the components. The invention also relates to an arrangement comprising two components (22, 24) and a distance-compensating element (2). The invention solves the technical problem of improving a spacer element and an arrangement of two components and a spacer element. |
US11967725B2 |
Case of battery, battery, power consumption device, and method and device for preparing battery
Embodiments of the present application provide a case of a battery, a battery, a power consumption device, and a method and device for preparing a battery. The case includes: an electrical chamber configured to accommodate a plurality of battery cells and a bus component, where at least one battery cell of the plurality of battery cells includes a pressure relief mechanism; a thermal management component configured to accommodate a fluid to adjust temperatures of the plurality of battery cells; and a collection chamber configured to collect, when the pressure relief mechanism is actuated, emissions from the battery cell provided with the pressure relief mechanism; where the thermal management component is configured to isolate the electrical chamber from the collection chamber. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced. |
US11967722B2 |
Folded bipolar battery design
A battery includes positive and negative current collectors and a plurality of bipolar electrodes arranged in a stack between the positive and negative current collectors. The positive and negative current collectors and the stack of the plurality of bipolar electrodes are folded in an S-shape. |
US11967721B1 |
Battery with positive electrodes
A battery cathode includes: a current collector; and a coating applied to the current collector, the coating including: conductive carbon; polyvinylidene fluoride binder polymer; acid-functionalized dispersant polymer; and electrochemically active layered metal oxide. |
US11967718B2 |
Negative active material, electrochemical device that uses same, and electronic device
A negative active material includes a carbon material. The carbon material satisfies the following relationship: 6 |
US11967714B2 |
Positive electrode active material for lithium secondary battery and preparation method thereof
A positive electrode active material in the form of a single particle and a lithium secondary battery containing the positive electrode active material thereof are provided. The positive electrode active material has a nickel-based lithium composite metal oxide single particle. The single particle has a plurality of crystal grains. An average particle size (D50) of the single particle is from 3.5 μm to 8 μm. The single particle includes a metal doped in the crystal lattice thereof. |
US11967713B2 |
Positive electrode active material for non-aqueous electrolyte secondary battery comprising tungsten coating film, and non-aqueous electrolyte secondary battery
The present invention relates to a positive electrode active material for non-aqueous electrolyte secondary battery, including lithium-nickel composite oxide particles having a layer structure of hexagonal system; and a lithium tungstate coating film disposed on a surface of secondary particles of the lithium-nickel composite oxide particles, wherein the positive electrode active material for non-aqueous electrolyte secondary battery includes, as metallic elements, lithium (Li), nickel (Ni), cobalt (Co), element M (M) which is at least one element selected from Mn, V, Mg, Mo, Nb, Ti, Ca, Cr, Zr, Ta, and Al, and tungsten (W), wherein a ratio of amount of substance in the metallic elements contained is Li:Ni:Co:M:W=a:1-x-y:x:y:z, wherein 0.97≤a≤1.25, 0≤x≤0.35, 0≤y≤0.35, and 0.005≤z≤0.030. |
US11967710B2 |
Electrode, manufacturing method thereof, storage battery, and electronic device
As a positive electrode active material of a secondary battery, a lithium-manganese composite oxide containing lithium, manganese, and an element represented by M, and oxygen is used, and the lithium-manganese composite oxide is covered with reduced graphene oxide. An active material layer including the active material, graphene oxide, a conductive additive, and a binder is formed and soaked in alcohol, and then heat treatment is performed, whereby an electrode with reduced graphene oxide is fabricated. |
US11967708B2 |
Lithium ion battery negative electrode material and preparation method therefor
Disclosed are a lithium ion battery negative electrode material and a preparation method therefor. The negative electrode material comprises SiOy (0.2 |
US11967704B2 |
Negative active material for lithium secondary battery, preparing method for the same and lithium secondary battery including the same
The present disclosure is directed to a negative electrode active material for lithium secondary batteries, to a method for preparing the same, and to a lithium secondary battery including the same, the negative electrode active material including a porous core in which scaly silicon fragments are connected in an entangled manner; and a shell layer covering the core, where the shell layer includes a carbon-based material and silicon, and the shell layer has a thickness in a range of more than 10 to less than 60% with respect to an average particle diameter D50 of the negative electrode active material. |
US11967703B2 |
Positive electrode layer and all-solid-state battery
Positive electrode layer 20 is used for an all-solid-state battery. Positive electrode layer 20 includes positive electrode active material 2 and solid electrolyte 1. A filling rate of positive electrode layer 20 is 85% or more. A porosity of positive electrode active material 2 is 5% or less. |
US11967702B2 |
Sulfur-carbon composite, and cathode and lithium secondary battery each comprising same
Disclosed is a sulfur-carbon composite, and a positive electrode for a lithium secondary battery and a lithium secondary battery including the same. More specifically, since the carbon contained in the sulfur-carbon composite includes carbon of various shapes and in particular, includes sheet-type carbon in a certain content, when the sulfur-carbon composite is applied as a positive electrode active material of a lithium secondary battery, the performance of the lithium secondary battery may be improved by preventing the leaching of sulfur and improving the reaction rate at the positive electrode. |
US11967701B2 |
Positive electrode material, non-aqueous electrolyte secondary battery, and method of producing positive electrode material
A positive electrode material consists of composite particles. Each of the composite particles includes a base material particle, a film, and a carbon nanotube. The film covers at least a part of a surface of the base material particle. The base material particle includes a positive electrode active material. The film includes a boron oxide. The carbon nanotube includes a first portion and a second portion. The first portion is buried in the film. The second portion is exposed on a surface of the film. |
US11967700B2 |
Non-aqueous electrolyte secondary battery including a positive electrode active substance containing a lithium composite oxide porous particle and a rock salt layer
A non-aqueous electrolyte secondary battery that has a low initial resistance and an increase in resistance after charging and discharging is suppressed. The secondary battery includes a positive electrode, a negative electrode, and a non-aqueous electrolyte. The positive electrode includes a positive electrode active substance layer, which contains a lithium composite oxide having a layered structure. The lithium composite oxide is a porous particle. A surface of the porous particle includes a layer having a rock salt type structure. A thickness of the layer is not less than 5 nm and not more than 80 nm. A void ratio of the porous particle is not less than 15% and not more than 48%. The porous particle contains two or more voids having diameters that are at least 10% of the particle diameter of the porous particle. The surface of the porous particle includes a coating of lithium tungstate. |
US11967696B2 |
Processes for the manufacture of conductive particle films for lithium ion batteries and lithium ion batteries
The invention is directed to a process for forming a particle film on a substrate. Preferably, a series of corona guns, staggered to optimize film thickness uniformity, are oriented on both sides of a slowly translating grounded substrate (copper or aluminum for the anode or cathode, respectively). The substrate is preferably slightly heated to induce binder flow, and passed through a set of hot rollers that further induce melting and improve film uniformity. The sheeting is collected on a roll or can be combined in-situ and rolled into a single-cell battery. The invention is also directed to products formed by the processes of the invention and, in particular, batteries. |
US11967695B2 |
Electrode structure, method for producing electrode structure, electrolytic cell, and electrolyzer
An electrode structure including: an electrode; a current collector facing the electrode; an elastic body located between the electrode and the current collector, the elastic body having conductivity; and an electrode fixing member located between the elastic body and the current collector, wherein at least a part of a peripheral edge of the electrode being fixed between the electrode fixing member and the current collector. |
US11967691B2 |
Battery cooler including O-ring compressed between pipe and radial outside wall of head part, and method of assembling the same
A heat exchanger, in particular battery cooler, having a pipe which has a pipe end portion that is placed at an open end of the pipe and is widened, at least in part, with respect to the non-widened portion of the pipe that is further away from the pipe end portion, a head part that has an opening and a radial outside wall, wherein the non-widened portion of the pipe fits through the opening. The, a seal which is received by the head part in order to be compressed between the pipe and the radial outside wall of the head part, and a tank component which is connected to pipe end portion via the head part. A method for assembling a heat exchanger is also provided. |
US11967689B2 |
Smart battery pack
Systems and methods here may include a modular battery pack including a housing, and within the housing: individual battery cells arranged in rows, a circuit board at one end of the housing configured to manage a thermal condition of the battery pack, heat sensors in communication with the circuit board, an enclosed heat pipe arrangement in a corrugated configuration arranged between each row of battery cells within the housing, and a fan and/or Peltier heat sink configured at one end of the battery pack housing, in communication with the circuit board. |
US11967686B2 |
Optimization of electrochemical cell
A system and method for optimizing electrochemical cells including electrodes employing coordination compounds by mediating water content within a desired water content profile that includes sufficient coordinated water and reduces non-coordinated water below a desired target and with electrochemical cells including a coordination compound electrochemically active in one or more electrodes, with an improvement in electrochemical cell manufacture that relaxes standards for water content of electrochemical cells having one or more electrodes including one or more such transition metal cyanide coordination compounds. |
US11967679B2 |
Composition for gel polymer electrolyte and lithium secondary battery including gel polymer electrolyte formed therefrom
The present invention relates to a composition for a gel polymer electrolyte, which includes a lithium salt, a non-aqueous organic solvent, a polymerization initiator, and an oligomer containing a polycarbonate-based repeating unit, a gel polymer electrolyte in which mechanical strength and ion transfer capability are improved by polymerization of the composition for a gel polymer electrolyte, and a lithium secondary battery in which external impact and stability during high-temperature storage are improved by including the gel polymer electrolyte. |
US11967678B2 |
All solid-state lithium-ion battery incorporating electrolyte-infiltrated composite electrodes
Electrolyte-infiltrated composite electrode includes an electrolyte component consisting of a polymer matrix with ceramic nanoparticles embedded in the matrix to form a networking structure of electrolyte. Suitable ceramic nanoparticles have the basic formula Li7La3Zr2O12 (LLZO) and its derivatives such as AlxLi7-xLa3Zr2-y-zTayNbzO12 where x ranges from 0 to 0.85, y ranges from 0 to 0.50 and z ranges from 0 to 0.75, wherein at least one of x, y and z is not equal to 0. The networking structure of the electrolyte establishes an effective lithium-ion transport pathway in the electrode and strengthens the contact between electrode layer and solid-state electrolyte resulting in higher lithium-ion electrochemical cell's cycling stability and longer battery life. Sold-state electrolytes incorporating the ceramic particles demonstrate improved performance. Large dimensional electrolyte-infiltrated composite electrode sheets can be used in all solid-state lithium electrochemical pouch cells which can be assembled into battery packs. |
US11967675B2 |
Electrolytes for high-voltage cathode materials and other applications
The present invention generally relates to electrolytes for use in various electrochemical devices. In some cases, the electrolytes are relatively safe to use; for example, the electrolytes may be resistant to overheating, catching on fire, burning, exploding, etc. In some embodiments, such electrolytes may be useful for certain types of high-voltage cathode materials. In some cases, the electrolytes may include ion dissociation compounds that can dissociate tight ion pairs. Non-limiting examples of ion dissociation compounds include trialkyl phosphates, sulfones, or the like. Other aspects of the invention are generally directed to devices including such electrolytes, methods of making or using such electrolytes, kits including such electrolytes, or the like. |
US11967674B2 |
Electrolyte and electrochemical device
An electrochemical device, including a positive electrode, a negative electrode, a separator and an electrolyte. The electrolyte includes a nitrile compound, and the mass percentage of the nitrile compound in the electrolyte is A %; the negative electrode includes a current collector, wherein the current collector comprises a first region and a second region; the first region is provided with a negative electrode active substance layer; the second region does not comprise a negative electrode active substance layer; the area of the second region is B % of the surface area of the current collector; and A×B<600. |
US11967671B2 |
Display panel and large display device using same
A display substrate is disclosed. The disclosed display substrate can comprise: a thin film transistor substrate; a plurality of micro LEDs arranged on one surface of the thin film transistor substrate; a rear substrate having one surface coupled to the other surface of the thin film transistor substrate, and having at least a part of an edge protruding further than the edge of the thin film transistor substrate so as to form a stepped part together with the thin film transistor substrate; and a plurality of wirings formed on the stepped part and the other surface of the rear substrate so as to electrically connect the one surface of the thin film transistor substrate and the other surface of the rear substrate. |
US11967666B2 |
Semiconductor device for transmitting electromagnetic radiation and method for production thereof
A semiconductor device for emitting electromagnetic radiation, and to a method of producing the same, which can be used as a semiconductor-based, structured light source. The semiconductor device comprises a layer stack structure composed of an n-doped layer, an active layer and a p-doped layer, as well as a connection structure comprising conductor layers and at least one insulator layer, the conductor layers being arranged, parallel to and spaced apart from one another, along a first direction that is parallel to the active layer of the layer stack structure, and at least one insulator layer being arranged between at least two conductor layers, one or more conductor layers being electrically connected to the p-doped layer of the layer stack structure. |
US11967665B2 |
Method for manufacturing a detection structure with an optimised absorption rate, and said structure
A method for forming a detection structure for detecting electromagnetic radiation includes an MOS transistor as a transducer. The method is based on the use of lateral extension elements as a doping mask for the semiconductor layer of the transistor and an etching mask for the same semiconductor layer, in order to provide contact portions of a drain and a source of the transistor. |
US11967654B2 |
Distributed maximum power point tracking system, structure and process
Distributed maximum power point tracking systems, structures, and processes are provided for power generation structures, such as for but not limited to a solar panel arrays. In an exemplary solar panel string structure, distributed maximum power point tracking (DMPPT) modules are provided, such as integrated into or retrofitted for each solar panel. The DMPPT modules provide panel level control for startup, operation, monitoring, and shutdown, and further provide flexible design and operation for strings of multiple panels. The strings are typically linked in parallel to a combiner box, and then toward and enhanced inverter module, which is typically connected to a power grid. Enhanced inverters are controllable either locally or remotely, wherein system status is readily determined, and operation of one or more sections of the system are readily controlled. The system provides increased operation time, and increased power production and efficiency, over a wide range of operating conditions. |
US11967650B2 |
Snapback electrostatic discharge protection device with tunable parameters
In one aspect, a diode includes a substrate having a first type dopant; a buried layer having a second type dopant and formed within the substrate; an epitaxial layer having the second type dopant and formed above the buried layer; and a plurality of regions having the first type dopant within the epitaxial layer. The plurality of regions includes a first region, a second region, and a third region. The diode also includes a base well having the first type dopant and located within the epitaxial layer and in contact with the third and fourth regions. In a reverse-bias mode, the diode is an electrostatic discharge (ESD) clamp and forms parasitic transistors comprising a first bipolar junction transistor (BJT), a second BJT and a third BJT. |
US11967647B2 |
Localized heating in laser annealing process
A method of forming a semiconductor device includes forming source/drain contact openings extending through at least one dielectric layer to expose source/drain contact regions of source/drain structures. The method further includes forming conductive plugs in the source/drain contact openings. The method further includes depositing a light blocking layer over the conductive plugs and the at least one dielectric layer. The method further includes etching the light blocking layer to expose the conductive plugs. The method further includes directing a laser irradiation to the conductive plugs and the light blocking layer. The laser irradiation is configured to activate dopants in the source/drain contact regions. |
US11967646B2 |
Thin film transistor structure, display panel and display device
Disclosed are a thin film transistor structure, a display panel and a display device. The thin film transistor structure includes a base, a source electrode, a drain electrode configured to connect to a pixel electrode and a grid electrode. The source electrode, the drain electrode and the grid electrode are provided on the base. and a channel is formed between the source electrode and the drain electrode. The thin film transistor structure further includes an insulating layer and a slow-release electrode. The insulating layer is provided on a side of the source electrode and the drain electrode, and filled in the channel. The slow-release electrode is provided in the insulating layer. At least a part of the slow-release electrode is provided inside the channel. |
US11967643B2 |
Semiconductor device
A semiconductor is disclosed that may include: a first drift region; a base region arranged on the first semiconductor layer; a source region arranged on the base region; a main electrode electrically connected to the source region; and a gate electrode structure that penetrates the source region and base region and reaches the first drift region, wherein the gate electrode structure comprises: a gate electrode; and an insulating material that insulates the gate electrode from the first drift region and the base region; and a field plate structure reaching the first drift region deeper than the gate electrode structure, wherein the field plate structure comprises: a field plate; a resistive part that electrically connects the main electrode to the field plate; and an insulating material that insulates the field plate and the resistive part section from the first drift region and the base region. |
US11967642B2 |
Semiconductor structure, high electron mobility transistor and fabrication method thereof
A semiconductor structure includes a buffer layer, a channel layer, a barrier layer, a doped compound semiconductor layer, and a composition gradient layer. The buffer layer is disposed on a substrate, the channel layer is disposed on the buffer layer, the barrier layer is disposed on the channel layer, the doped compound semiconductor layer is disposed on the barrier layer, and the composition gradient layer is disposed between the barrier layer and the doped compound semiconductor layer. The barrier layer and the composition gradient layer include a same group III element and a same group V element, and the atomic percentage of the same group III element in the composition gradient layer is gradually increased in the direction from the barrier layer to the doped compound semiconductor layer. A high electron mobility transistor and a fabrication method thereof are also provided. |
US11967640B2 |
Crystalline dielectric systems for interconnect circuit manufacturing
A semiconductor device and method of forming. The semiconductor device contains microelectronic components embedded in a single crystalline dielectric material. The method of forming a semiconductor device includes providing a single crystalline substrate, epitaxially depositing a single crystalline dielectric material on the single crystalline substrate, and forming microelectronic components in the single crystalline dielectric material. The single crystalline dielectric material can contain carbon with a diamond structure or hexagonal boron nitride (h-BN) with a graphene structure. |
US11967639B2 |
SCR structure for ESD protection in SOI technologies
In accordance with an embodiment, a semiconductor device includes: an n-doped region disposed over an insulating layer; a p-doped region disposed over the insulating layer adjacent to the n-doped region, where an interface between the n-doped region and the p-doped region form a first diode junction; a plurality of segmented p-type anode regions disposed over the insulating layer, each of the plurality of segmented p-type anode regions being surrounded by the n-doped region, where a doping concentration of the plurality of segmented p-type anode regions is greater than a doping concentration of the p-doped region; and a plurality of segmented n-type cathode regions disposed over the insulating layer. Each of the plurality of segmented n-type cathode regions are surrounded by the p-doped region, where a doping concentration of the plurality of segmented n-type cathode regions is greater than a doping concentration of the n-doped region. |
US11967635B2 |
Lateral bipolar transistor
The present disclosure relates to semiconductor structures and, more particularly, to a lateral bipolar transistor and methods of manufacture. The structure includes: an extrinsic base region within a semiconductor substrate material; a shallow trench isolation structure extending into the semiconductor substrate material and bounding the extrinsic base region; an emitter region adjacent to the shallow trench isolation structure and on a side of the extrinsic base region; and a collector region adjacent to the shallow trench isolation structure and on an opposing side of the extrinsic base region. |
US11967632B2 |
Memory arrays comprising strings of memory cells and methods used in forming a memory array comprising strings of memory cells
A method used in forming a memory array comprising strings of memory cells comprises forming a conductor tier comprising conductor material on a substrate. A stack is formed comprising vertically-alternating first tiers and second tiers above the conductor tier. The stack comprises laterally-spaced memory-block regions having horizontally-elongated trenches there-between. Channel-material strings extend through the first tiers and the second tiers. Material of the first tiers is of different composition from that of the second tiers. A lowest of the first tiers is thicker than the first tiers there-above. The first-tier material is isotropically etched selectively relative to the second-tier material to form void-space in the first tiers. Conducting material is deposited into the trenches and into the void-space in the first tiers. The conducting material fills the void-space in the first tiers that are above the lowest first tier. The conducting material less-than-fills the void-space in the lowest first tier. The conducting material is etched from the lowest first tier. After the etching of the conducting material, conductive material is deposited into the void-space of the lowest first tier and that directly electrically couples together the channel material of individual of the channel-material strings and the conductor material of the conductor tier. Additional embodiments, including structure independent of method, are disclosed. |
US11967626B2 |
Field effect transistors with gate fins and method of making the same
A field effect transistor includes at least one line trench extending downward from a top surface of a channel region which laterally surrounds or underlies the at least one line trench, a gate dielectric contacting all surfaces of the at least one line trench and including a planar gate dielectric portion that extends over an entirety of a top surface of the channel region, a gate electrode, a source region, and a drain region. |
US11967624B2 |
Semiconductor device
Abnormal generation of heat of a power MOSFET is detected to improve the reliability of a semiconductor device. As its means, in a power MOSFET having a drain electrode on the side of a back surface of a semiconductor substrate and a source pad on the side of a main surface of the semiconductor substrate, two gate pads electrically connected to a gate pad connected to a gate electrode of the power MOSFET are formed on the side of the main surface of the semiconductor substrate. Further, there is provided a voltmeter connected in parallel with each of two current paths which connect the two gate pads and a gate driver. |
US11967620B2 |
Thin film transistor, method of manufacturing the same and display device
Embodiments of the present disclosure provide a thin film transistor, a method of manufacturing the same, and a display device. The thin film transistor includes a metal conductive pattern layer, an interlayer insulating layer, and a metal oxide layer; and the metal conductive pattern layer includes: a light shielding pattern, a source signal line, and/or a drain signal line; the metal oxide layer includes: a source electrode, a drain electrode, and an active layer. An orthographic projection of the active layer on the base substrate has an overlapping region with that of the light shielding pattern; the source electrode extends through the interlayer insulating layer to connect to the source signal line, and/or the drain electrode extends through the interlayer insulating layer to connect to the drain signal line. |
US11967619B2 |
Laterally-gated transistors and lateral Schottky diodes with integrated lateral field plate structures
Laterally-gated transistors and lateral Schottky diodes are disclosed. The FET includes a substrate, source and drain electrodes, channel, a gate electrode structure, and a dielectric layer. The gate electrode structure includes an electrode in contact with the channel and a lateral field plate adjacent to the electrode. The dielectric layer is disposed between the lateral field plate and the channel. The lateral field plate contacts the dielectric layer and to modulate an electric field proximal to the gate electrode proximal to the drain or source electrodes. Also disclosed is a gate electrode structure with lateral field plates symmetrically disposed relative to the gate electrode. Also disclosed in a substrate with dielectric structures buried in the substrate remote from the gate electrode structure. A lateral Schottky diode having an anode structure includes an anode (A), cathodes (C) and lateral field plates located between the anode and the cathodes. |
US11967618B2 |
Crystalline oxide semiconductor film and semiconductor device
A crystalline oxide semiconductor film with an enhanced electrical property is provided. By use of a mist CVD apparatus, a crystalline oxide semiconductor film with a corundum structure and a principal plane that is an a-plane or an m-plane was obtained on a crystalline substrate by atomizing a raw-material solution containing a dopant that is an n-type dopant to obtain atomized droplets, carrying the atomized droplets by carrier gas onto the crystalline substrate that is an a-plane corundum-structured crystalline substrate or an m-plane corundum-structured crystalline substrate placed in a film-formation chamber, and the atomized droplets were thermally reacted to form the crystalline oxide semiconductor film on the crystalline substrate. |
US11967614B2 |
Semiconductor device
Provided is a semiconductor device comprising an active region on a substrate and including first and second sidewalls extending in a first direction and an epitaxial pattern on the active region, wherein the epitaxial pattern includes first and second epitaxial sidewalls extending from the first and second sidewalls, respectively, the first epitaxial sidewall includes a first epitaxial lower sidewall, a first epitaxial upper sidewall, and a first epitaxial connecting sidewall connecting the first epitaxial lower sidewall and the first epitaxial upper sidewall, the second epitaxial sidewall includes a second epitaxial lower sidewall, a second epitaxial upper sidewall, and a second epitaxial connecting sidewall connecting the second epitaxial lower sidewall and the second epitaxial upper sidewall, a distance between the first and second epitaxial upper sidewalls decreases away from the active region, and the first and second epitaxial lower sidewalls extend in parallel to a top surface of the substrate. |
US11967612B2 |
Method of manufacturing semiconductor structure
A method of manufacturing a semiconductor structure includes the following steps: providing a first semiconductor wafer, wherein the first semiconductor wafer includes a first dielectric layer and at least one first top metallization structure embedded in the first dielectric layer, and a top surface of the first dielectric layer is higher than a top surface of the first top metallization structure by a first distance; providing a second semiconductor wafer, wherein the second semiconductor wafer includes a second dielectric layer and at least one second top metallization structure embedded in the second dielectric layer, and a top surface of the second top metallization structure is higher than a top surface second dielectric layer of the by a second distance; and hybrid-bonding the first semiconductor wafer and the second semiconductor wafer. |
US11967610B2 |
Integrated high voltage capacitor
A semiconductor device comprises a semiconductor die and an integrated capacitor formed over the semiconductor die. The integrated capacitor is configured to receive a high voltage signal. A transimpedance amplifier is formed in the semiconductor die. An avalanche photodiode is disposed over or adjacent to the semiconductor die. The integrated capacitor is coupled between the avalanche photodiode and a ground node. A resistor is coupled between a high voltage input and the avalanche photodiode. The resistor is an integrated passive device (IPD) formed over the semiconductor die. A first terminal of the integrated capacitor is coupled to a ground voltage node. A second terminal of the integrated capacitor is coupled to a voltage greater than 20 volts. The integrated capacitor comprises a plurality of interdigitated fingers in one embodiment. In another embodiment, the integrated capacitor comprises a plurality of vertically aligned plates. |
US11967605B2 |
Light emitting device
A light emitting device including a light emitting structure including a plurality of light emitting parts, a dielectric structure disposed outside the light emitting structure, and a plurality of pads disposed on a first surface of the light emitting structure and electrically coupled with the light emitting parts, in which outer sidewalls of the pads are disposed inside an outer sidewall of the light emitting structure and an outer sidewall of the dielectric structure, at least one of the pads extends to a first surface of the dielectric structure, and the first surface of the dielectric structure is coplanar with the first surface of the light emitting structure. |
US11967597B2 |
Array substrate and method of mounting integrated circuit using the same
An electronic device, including an array substrate, a pad portion disposed on the array substrate, and an integrated circuit disposed on the pad portion and comprising a bump portion. The pad portion includes a first sub-pad unit including a first pad having an inclined shape and a second sub-pad unit including a second pad having an inclined shape. The first pad and the second pad are symmetrically arranged with respect to an imaginary line that divides the pad portion. The pad portion is electrically connected with the bump portion. |
US11967593B2 |
Semiconductor device
A semiconductor device includes a substrate; a circuit region provided with a power supply wiring, a ground wiring, and a signal line; and a first diode connected between the signal line and a first wiring. The first wiring is one of the power supply wiring and the ground wiring. The first diode includes a first impurity region of a first conductive type, electrically connected to the signal line, and a second impurity region of a second conductive type, different from the first conductive type, electrically connected to the first wiring. The signal line, the first wiring, or both is formed in the substrate. |
US11967590B2 |
Display device
A display device includes a substrate including pixels, a first electrode and a second electrode spaced apart from each other, light emitting elements disposed between the first electrode and the second electrode, an insulation layer disposed on the light emitting elements, a first bank overlapping the first electrode and the second electrode, a first area overlapping the first bank, and a second area excluding the first area, wherein the insulation layer includes an opening exposing the first area. |
US11967586B2 |
Micro LED based display panel
Light emitting structures and methods of fabrication are described. In an embodiment, LED coupons are transferred to a carrier substrate and then patterned to LED mesa structures. Patterning may be performed on heterogeneous groups of LED coupons with a common mask set. The LED mesa structure are then transferred in bulk to a display substrate. In an embodiment, a light emitting structure includes an arrangement of LEDs with different thickness, and corresponding bottom contacts with different thicknesses bonded to a display substrate. |
US11967584B2 |
Power semiconductor device
A power semiconductor device includes an insulating substrate on which a first conductor layer is arranged on one surface, a first conductor that is connected to the first conductor layer via a first connecting material, and a semiconductor element that is connected to the first conductor via a first connecting material. When viewed from a direction perpendicular to an electrode surface of the semiconductor element, the first conductor includes a peripheral portion formed larger than the semiconductor element. A first recess is formed in the peripheral portion so that a thickness of the first connecting material becomes thicker than other portions. |
US11967583B2 |
3D semiconductor device and structure with metal layers
A semiconductor device, the device comprising: a first substrate; a first metal layer disposed over said substrate; a second metal layer disposed over said first metal layer; a first level comprising a plurality of transistors, said first level disposed over said second metal layer, wherein said plurality of transistors comprise single crystal silicon; a third metal layer disposed over said first level; a fourth metal layer disposed over said third metal layer, wherein said fourth metal layer is aligned to said first metal layer with a less than 200 nm alignment error; and a via disposed through said first level, wherein said via has a diameter of less than 450 nm, wherein said fourth metal layer provides a global power distribution, and wherein said via is directly connected to at least one of said plurality of transistors. |
US11967582B2 |
Multi-chip device and method of formation
A multi-chip device includes a first material within a substrate. The first material has a first coefficient of thermal expansion different than a second coefficient of thermal expansion of the substrate. A first chip overlies a first portion of the first material and a first portion of the substrate. A second chip overlies a second portion of the first material and a second portion of the substrate. The first material is between the first portion of the substrate and the second portion of the substrate. |
US11967575B2 |
Bond enhancement structure in microelectronics for trapping contaminants during direct-bonding processes
Structures and techniques provide bond enhancement in microelectronics by trapping contaminants and byproducts during bonding processes, and arresting cracks. Example bonding surfaces are provided with recesses, sinks, traps, or cavities to capture small particles and gaseous byproducts of bonding that would otherwise create detrimental voids between microscale surfaces being joined, and to arrest cracks. Such random voids would compromise bond integrity and electrical conductivity of interconnects being bonded. In example systems, a predesigned recess space or predesigned pattern of recesses placed in the bonding interface captures particles and gases, reducing the formation of random voids, thereby improving and protecting the bond as it forms. The recess space or pattern of recesses may be placed where particles collect on the bonding surface, through example methods of determining where mobilized particles move during bond wave propagation. A recess may be repeated in a stepped reticule pattern at the wafer level, for example, or placed by an aligner or alignment process. |
US11967574B2 |
Memory device and data storage system including the same
A memory device including a first structure; and a second structure on the first structure, wherein the first structure includes a first substrate; a peripheral circuit on the first substrate; a first insulating layer covering the first substrate and the peripheral circuit; and a first bonding pad on the first insulating layer, the second structure includes a second substrate; a memory cell array on a first surface of the second substrate; a second insulating layer covering the first surface of the second substrate and the memory cell array; a conductive pattern at least partially recessed from a second surface of the second substrate; and a second bonding pad on the second insulating layer, the first bonding pad is in contact with the second bonding pad, and the conductive pattern is spaced apart from the second insulating layer. |
US11967573B2 |
Redistribution layers and methods of fabricating the same in semiconductor devices
A semiconductor structure includes a first dielectric layer over a metal line and a redistribution layer (RDL) over the first dielectric layer. The RDL is electrically connected to the metal line. The RDL has a curved top surface and a footing feature, where the footing feature extends laterally from a side surface of the RDL. A second dielectric layer is disposed over the RDL, where the second dielectric layer also has a curved top surface. |
US11967572B2 |
Apparatus including a terminal pad associated with a conductive trace and having an irregular surface topography
An apparatus comprising a substrate having conductive traces and associated integral terminal pads on a surface thereof, the terminal pads having an irregular surface topography formed in a thickness of a single material of the conductive traces and integral terminal pads. Solder balls may be bonded to the terminal pads, and one or more microelectronic components operably coupled to conductive traces of the substrate on a side thereof opposite the terminal pads. Methods of fabricating terminal pads on a substrate, and electronic systems including substrates having such terminal pads are also disclosed. |
US11967569B2 |
Ex-situ manufacture of metal micro-wires and FIB placement in IC circuits
A method includes attaching a first portion of a preformed metal micro-wire to a multilayer structure. The preformed metal micro-wire has a diameter of 10 microns or less. The method also includes attaching a second portion of the preformed metal micro-wire to the multilayer structure. |
US11967568B2 |
Semiconductor device
A semiconductor device of embodiments includes: a semiconductor layer; a first insulating layer provided on the semiconductor layer; a first metal layer provided on the first insulating layer and containing aluminum (Al); a second metal layer provided on the first insulating layer and containing aluminum (Al); and a second insulating layer provided on the first insulating layer, provided between the first metal layer and the second metal layer, having a top surface in contact with a side surface of the first metal layer and a side surface of the second metal layer, and containing silicon (Si) and nitrogen (N). |
US11967563B2 |
Fan-out package having a main die and a dummy die
A Fan-Out package having a main die and a dummy die side-by-side is provided. A molding material is formed along sidewalls of the main die and the dummy die, and a redistribution layer having a plurality of vias and conductive lines is positioned over the main die and the dummy die, where the plurality of vias and the conductive lines are electrically connected to connectors of the main die. |
US11967559B2 |
Electronic package
An electronic package is provided. The electronic package includes a semiconductor substrate. The semiconductor substrate includes a first active region and a first passive region separated from the first active region. The first active region is configured to regulate a power signal. The first passive region is configured to transmit a data signal. |
US11967558B2 |
Wafer stacking structure and manufacturing method thereof
A wafer stack structure includes an interlayer, a first wafer, and a second wafer. The interlayer has a first surface and a second surface opposite to the first surface. The intermediate layer includes a dielectric material layer and a redistribution layer embedded in the dielectric material layer. The first wafer is disposed on the first surface of the interlayer. The second wafer is disposed on the second surface of the interlayer. The second wafer is electrically connected to the first wafer through the redistribution layer of the interlayer. |
US11967555B2 |
Semiconductor device and manufacturing method of semiconductor device
A semiconductor device includes: a stack structure including conductive patterns and stack insulating layers, which are alternately stacked; a channel structure penetrating the stack structure; a tunnel insulating layer surrounding the channel structure; a cell storage pattern surrounding the tunnel insulating layer; and a dummy storage pattern surrounding the tunnel insulating layer, the dummy storage pattern being spaced apart from the cell storage pattern. The conductive patterns include a select conductive pattern in contact with the tunnel insulating layer. |
US11967548B2 |
Assembly including plural through wafer vias, method of cooling the assembly and method of fabricating the assembly
An assembly includes a chip including an integrated circuit, a casing including an integrated circuit and having an upper portion formed on a side of the chip and lower portion formed on another side of the chip, plural through-wafer vias (TWVs) for electrically connecting the integrated circuit of the chip and the integrated circuit of the casing, a system board configured to be electrically connected to the casing, and upper and lower cards connected to the casing for electrically connecting the casing to the system board. |
US11967544B2 |
Method of manufacturing semiconductor products, corresponding substrate, semiconductor product and tool
In providing electrical wire-like connections between at least one semiconductor die arranged on a semiconductor die mounting area of a substrate and an array of electrically-conductive leads in the substrate, pressure force is applied to the electrically-conductive leads in the substrate during bonding the wire-like connections to the electrically-conductive leads. Such a pressure force is applied to the electrically-conductive leads in the substrate via a pair of mutually co-operating force transmitting surfaces. These surfaces include a first convex surface engaging a second concave surface. |
US11967543B2 |
Power module semiconductor device and inverter equipment, and fabrication method of the power module semiconductor device, and metallic mold
The power module semiconductor device (2) includes: an insulating substrate (10); a first pattern (10a) (D) disposed on the insulating substrate (10); a semiconductor chip (Q) disposed on the first pattern; a power terminal (ST, DT) and a signal terminal (CS, G, SS) electrically connected to the semiconductor chip; and a resin layer (12) configured to cover the semiconductor chip and the insulating substrate. The signal terminal is disposed so as to be extended in a vertical direction with respect to a main surface of the insulating substrate. |
US11967537B2 |
Semiconductor apparatus and semiconductor apparatus leak inspection method
A semiconductor device, a leak detection device, an outer wall, and a separation wall are provided on a substrate. A first hollow structure in contact with the semiconductor device and a second hollow structure in contact with the leak detection device are separated by the separation wall and formed in a hermetically sealed state. At least a part of a portion of the leak detection device in contact with the second hollow structure is made of a corrodible metal or an alloy containing a corrodible metal. At least a part of the outer wall is in contact with the second hollow structure. |
US11967532B2 |
Gate spacers and methods of forming the same in semiconductor devices
A method of forming a semiconductor structure includes forming a semiconductor fin over a substrate, forming a dummy gate stack over the semiconductor fin, depositing a dielectric layer over the dummy gate stack, and selectively etching the dielectric layer, such that a top portion and a bottom portion of the dielectric layer form a step profile. The method further includes removing portions of the dielectric layer to form a gate spacer and subsequently forming a source/drain feature in the semiconductor fin adjacent to the gate spacer. |
US11967531B2 |
Semiconductor structure and forming method thereof
The present application relates to a semiconductor structure and its forming method. The semiconductor structure comprises a substrate; a first transistor that includes a first channel disposed within the substrate, and a first end disposed at surface of the substrate, the first end being adapted to connect with a first-type storage cell; a second transistor that includes a second channel disposed within the substrate, and a second end disposed at surface of the substrate, the second end being adapted to connect with a second-type storage cell, the second channel having a length greater than length of the first channel. The present application enables fabrication techniques of the first transistor and the second transistor compatible. Moreover, the present application is conducive to enhancing integration density of the storage cells of the first transistor and/or the second transistor in the memory lays foundation for enlarging the fields of application of the memory. |
US11967526B2 |
Integrated circuit structure and manufacturing method thereof
A method includes depositing a dielectric cap over a gate structure. A source/drain contact is formed over a source/drain region adjacent to the gate structure. A top of the dielectric cap is oxidized. After oxidizing the top of the dielectric cap, an etch stop layer is deposited over the dielectric cap and an interlayer dielectric (ILD) layer over the etch stop layer. The ILD layer and the etch stop layer are etched to form a via opening extending though the ILD layer and the etch stop layer. A source/drain via is filled in the via opening. |
US11967525B2 |
Selective tungsten deposition at low temperatures
Embodiments of the disclosure relate to methods of depositing tungsten. Some embodiments of the disclosure provide methods for depositing tungsten which are performed at relatively low temperatures. Some embodiments of the disclosure provide methods in which the ratio between reactant gasses is controlled. Some embodiments of the disclosure provide selective deposition of tungsten. Some embodiments of the disclosure provide methods for depositing tungsten films at a low temperature with relatively low roughness, stress and impurity levels. |
US11967524B2 |
3D NAND gate stack reinforcement
Exemplary methods of forming a semiconductor structure may include forming a first silicon oxide layer overlying a semiconductor substrate. The methods may include forming a first silicon layer overlying the first silicon oxide layer. The methods may include forming a silicon nitride layer overlying the first silicon layer. The methods may include forming a second silicon layer overlying the silicon nitride layer. The methods may include forming a second silicon oxide layer overlying the second silicon layer. The methods may include removing the silicon nitride layer. The methods may include removing the first silicon layer and the second silicon layer. The methods may include forming a metal layer between and contacting each of the first silicon oxide layer and the second silicon oxide layer. |
US11967523B2 |
Self-assembled monolayer for selective deposition
Methods for selectively depositing on metallic surfaces are disclosed. Some embodiments of the disclosure utilize a hydrocarbon having at least two functional groups selected from alkene, alkyne, ketone, alcohol, ester, or combinations thereof to form a self-assembled monolayer (SAM) on metallic surfaces. |
US11967513B2 |
Substrate processing apparatus
Described herein is a technique capable of reducing an amount of moisture in a low temperature region in a substrate processing apparatus provided with a transfer chamber. According to one aspect of the technique, there is provided a substrate processing apparatus including: a process chamber provided with a heater; a load lock chamber; a transfer chamber provided between the process chamber and the load lock chamber and including a first region provided adjacent to the process chamber and a second region provided more adjacent to the load lock chamber than the first region and whose temperature is lower than a temperature of the first region; a detector capable of detecting an amount of moisture in the transfer chamber; and an inert gas supplier capable of supplying an inert gas toward the second region in the transfer chamber. |
US11967509B2 |
Substrate processing apparatus, substrate processing method, and storage medium
Disclosed is a substrate processing apparatus including: a substrate holding member that holds a peripheral portion of a substrate; a rotating member that includes a plate provided with the substrate holding member and rotates the substrate by rotating the plate; a fluid supply unit that is disposed at a center of the rotating member and supplies a processing liquid and an inert gas to a lower surface of the substrate held by the substrate holding member; and a controller that controls to perform a liquid processing by supplying the processing liquid to the lower surface of the substrate while rotating the substrate, and, after the liquid processing, to perform a drying processing of the substrate while supplying the inert gas to the lower surface of the substrate. |
US11967508B2 |
Damper control system and damper control method
The present invention relates to a damper control system and a damper control method for controlling an opening degree of an exhaust damper connected to an exhaust duct. The damper control system (300) includes an exhaust damper (310), a first pressure sensor (311), and a controller (315) configured to control an opening degree of the exhaust damper (310). The controller (315) is configured to switch the opening degree of the exhaust damper (310) to an opening degree smaller than a full opening on condition that a shutter (217) is opened. |
US11967505B2 |
Method for manufacturing sputtering target, method for forming oxide film, and transistor
A method for manufacturing a sputtering target with which an oxide semiconductor film with a small amount of defects can be formed is provided. Alternatively, an oxide semiconductor film with a small amount of defects is formed. A method for manufacturing a sputtering target is provided, which includes the steps of: forming a polycrystalline In-M-Zn oxide (M represents a metal chosen among aluminum, titanium, gallium, yttrium, zirconium, lanthanum, cesium, neodymium, and hafnium) powder by mixing, sintering, and grinding indium oxide, an oxide of the metal, and zinc oxide; forming a mixture by mixing the polycrystalline In-M-Zn oxide powder and a zinc oxide powder; forming a compact by compacting the mixture; and sintering the compact. |
US11967504B2 |
Gate structures in transistor devices and methods of forming same
A method includes removing a first dummy gate structure to form a recess around a first nanostructure and a second nanostructure; depositing a sacrificial layer in the recess with a flowable chemical vapor deposition (CVD); and patterning the sacrificial layer to leave a portion of the sacrificial layer between the first nanostructure and the second nanostructure. The method further include depositing a first work function metal in first recess; removing the first work function metal and the portion of the sacrificial layer from the recess; depositing a second work function metal in the recess, wherein the second work function metal is of an opposite type than the first work function metal; and depositing a fill metal over the second work function metal in the recess. |
US11967503B2 |
Method of depositing thin film and method of manufacturing semiconductor device using the same
Provided are a method of depositing a thin film and a method of manufacturing a semiconductor device using the same, and the method of depositing a thin film uses a substrate processing apparatus including a chamber, a substrate support on which a substrate is mounted, a gas supply unit, and a power supply unit that supplies high-frequency and low-frequency power to the chamber, and includes: a step of mounting, on the substrate support, the substrate including a lower thin film deposited under the condition of a process temperature in a low temperature range; a step of depositing an upper thin film on the lower thin film under the condition of the process temperature in the low temperature range; and a step of treating a surface of the upper thin film under the condition of the process temperature in the low temperature range. |
US11967500B2 |
Method of manufacturing semiconductor device, substrate processing apparatus, and recording medium
There is provided a process of forming a film containing a metal element, an additional element different from the metal element and at least one of nitrogen and carbon on a substrate by performing a cycle a predetermined number of times, the cycle including non-simultaneously performing: (a) supplying a first precursor gas containing the metal element and a second precursor gas containing the additional element to the substrate so that supply periods of the first precursor gas and the second precursor gas at least partially overlap with each other; and (b) supplying a reaction gas containing the at least one of nitrogen and carbon to the substrate. |
US11967498B2 |
Systems and methods for depositing low-k dielectric films
Exemplary methods of forming a silicon-and-carbon-containing material may include flowing a silicon-oxygen-and-carbon-containing precursor into a processing region of a semiconductor processing chamber. A substrate may be housed within the processing region of the semiconductor processing chamber. The methods may include forming a plasma within the processing region of the silicon-and-carbon-containing precursor. The plasma may be formed at a frequency less than 15 MHz (e.g., 13.56 MHz). The methods may include depositing a silicon-and-carbon-containing material on the substrate. The silicon-and-carbon-containing material as-deposited may be characterized by a dielectric constant below or about 3.5 and a hardness greater than about 3 Gpa. |
US11967496B2 |
High resolution imaging apparatus and method
The present invention relates to the high resolution imaging of samples using imaging mass spectrometry (IMS) and to the imaging of biological samples by imaging mass cytometry (IMC™) in which labelling atoms are detected by IMS. LA-ICP-MS (a form of IMS in which the sample is ablated by a laser, the ablated material is then ionised in an inductively coupled plasma before the ions are detected by mass spectrometry) has been used for analysis of various substances, such as mineral analysis of geological samples, analysis of archaeological samples, and imaging of biological substances. However, traditional LA-ICP-MS systems and methods may not provide high resolution. Described herein are methods and systems for high resolution IMS and IMC. |
US11967495B2 |
Low-power mass interrogation system and assay for determining Vitamin D levels
A low power mass spectrometer assembly includes at least an ionization component, an electrostatic analyzer, a lens assembly, a magnet assembly and at least one detector located in a same plane as the entrance to the magnet assembly for detecting the deflected sample ions and/or fragments of sample ions, including ions or ion fragments indicative of the Vitamin D metabolite within the sample. |
US11967491B2 |
Method and apparatus for parts cleaning
The present invention provides a method and apparatus for cleaning parts used in substrate processing. In a method for cleaning parts of a substrate processing, plasma generated from cleaning gas is supplied together with a cooling medium to clean the parts, but the cooling medium may be provided at a lower temperature than the plasma. |
US11967490B2 |
Plasma generating device, substrate processing apparatus, and method of manufacturing semiconductor device
There is provided a substrate processing apparatus that includes a process chamber in which at least one substrate is processed; a gas supplier configured to supply a gas; and a buffer structure. The buffer structure includes at least two plasma generation regions in which gas is converted into plasma by a pair of electrodes connected to a high-frequency power supply and an electrode to be grounded, a first gas supply port that supplies a gas generated in a first plasma generation region among the at least two plasma generation regions, and a second gas supply port that supplies a gas generated in a second plasma generation region among the at least two plasma generation regions. |
US11967489B2 |
Apparatus and techniques for angled etching using multielectrode extraction source
A plasma source may include a plasma chamber, where the plasma chamber has a first side, defining a first plane and an extraction assembly, disposed adjacent to the side of the plasma chamber, where the extraction assembly includes at least two electrodes. A first electrode may be disposed immediately adjacent the side of the plasma chamber, wherein a second electrode defines a vertical displacement from the first electrode along a first direction, perpendicular to the first plane, wherein the first electrode comprises a first aperture, and the second electrode comprises a second aperture. The first aperture may define a lateral displacement from the second aperture along a second direction, parallel to the first plane, wherein the vertical displacement and the lateral displacement define a non-zero angle of inclination with respect to a perpendicular to the first plane. |
US11967484B2 |
Ion current droop compensation
A pulse generator is disclosed. The pulse generator includes a DC source; a plurality of switches, a transformer; and a pulsing output. The pulse generator can be coupled with a plasma chamber. The pulsing output outputs high voltage pulses having a peak-to-peak voltage greater than 1 kV and a voltage portion between consecutive high voltage bipolar pulses that has a negative slope that substantially offsets the voltage reduction on a wafer within a plasma chamber due to an ion current. The resulting voltage at the wafer may be substantially flat between consecutive pulses. |
US11967483B2 |
Plasma excitation with ion energy control
Embodiments provided herein generally include apparatus, plasma processing systems and methods for generation of a waveform for plasma processing of a substrate in a processing chamber. One embodiment includes a waveform generator having a voltage source selectively coupled to an output node, where the output node is configured to be coupled to an electrode disposed within a processing chamber, and where the output node is selectively coupled to a ground node. The waveform generator may also include a radio frequency (RF) signal generator, and a first filter coupled between the RF signal generator and the output node. |
US11967480B2 |
Image intensifier device with power supply disposed upstream of the photocathode
An image intensifier device includes: an intensifier tube with at least one photocathode, a micro-channel plate and a conversion element, arranged in that order one after another, and an electric power supply module configured to supply at least one respective polarisation voltage to each of the elements of the intensifier tube. The electric power supply module extends in a region located upstream of the photocathode, on the side of the photocathode opposite to the micro-channel plate. Thus, a space is cleared located downstream of the intensifier tube in the direction of travel of the photons and of the electrons in the image intensifier device. This allows reducing the size of the image intensifier device for example by bringing an eyepiece closer. |
US11967476B2 |
Bypass switch for STATCOM and HVDC
Techniques are described for a bypass switch that includes: a switch body having a column; a switch head which is coupled to the column and in which a sliding part is provided; a sliding part which is inserted into the switch head; a driven latch which is inserted into the sliding part and fixed to a driving shaft penetrating therethrough; a driving latch which is coupled to an end of the driving shaft exposed to an outside of the switch head, and which is provided to be driven by a solenoid; a stop coupled to the front of the switch head; a pressure bearing which is inserted into a lower portion of the sliding part and coupled thereto by a bearing pin; an elastic body provided between the sliding part and the switch body; and a rod coupled to an upper portion of the sliding part. |
US11967475B2 |
Switch device
A switch device includes at least one operating knob to receive an operation for a device to be controlled, a detection unit attached to the operating knob to detect an operation position on the operating knob, and a control unit to control the device to be controlled in response to the operation position detected by the detection unit. The operating knob is in the form of a recognizable shape that allows for recognition of the operation position. |
US11967474B2 |
Operation device
An operation device includes an operation knob that is operable by a pull-up operation and a push-down operation about a shaft and includes a front-end operation region on a front-end side far from the shaft and a rear-end operation region on a rear end side close to the shaft, a contact detection unit to detect contact of a user with the front-end operation region and the rear-end operation region, an operation detection unit to detect the pull-up operation and the push-down operation performed on the operation knob, and a determination unit that determines an operation performed by combining contact with the front-end operation region and the rear-end operation region detected by the contact detection unit and the pull-up operation and the push-down operation detected by the operation detection unit, and also determines that at least an operation performed on the rear-end operation region is invalid when the contact is detected. |
US11967473B2 |
Home appliance including knob assembly
A home appliance may include a first panel having a through hole; a bracket disposed outside of the first panel, configured to cover the through hole, and fixed to the first panel; a shaft support provided on the bracket, extending in a frontward-rearward direction, and formed in the shape of a tube; a knob disposed outside of the first panel; a knob ring connected to the bracket and surrounding a circumference of the knob; a joint support connected to an end of a rear of the shaft support; a universal joint rotatably supported by the joint support; a valve assembly disposed at a rear of the universal joint; a first adjustment shaft; and a second adjustment shaft having a front end connected to a second end of the universal joint and a rear end connected to the valve assembly. |
US11967469B2 |
Electronic component configured to relax internal stresses due to changes in temperature and manufacturing method of the same
Disclosed herein is an electronic component that includes a substrate, a planarizing layer covering a surface of the substrate, a first conductive layer formed on the planarizing layer and having a lower electrode, a dielectric film made of a material different from that of the planarizing layer and covering the planarizing layer and first conductive layer, an upper electrode laminated on the lower electrode through the dielectric film, and a first insulating layer covering the first conductive layer, dielectric film, and upper electrode. An outer periphery of the first insulating layer directly contacts the planarizing layer without an intervention of the dielectric film. |
US11967468B2 |
Thin film capacitor and manufacturing method therefor
Disclosed herein is a thin film capacitor that includes a capacitive insulating film having first and second surfaces opposite to each other, a first capacitive electrode covering the first surface of the capacitive insulating film, and a second capacitive electrode covering the second surface of the capacitive insulating film. The first capacitive electrode is made of less noble metal having a lower spontaneous potential than a metal constituting the second capacitive electrode. A minute defective portion existing in the capacitive insulating film is closed by an insulator derived from a metal constituting the first capacitive electrode. |
US11967467B2 |
Multi-layer ceramic electronic component and circuit board including the same
A multi-layer ceramic electronic component includes a ceramic body and an external electrode. The ceramic body includes a plurality of internal electrodes laminated in one axial direction, and an end surface extending along a plane parallel to the axial direction, at least part of the plurality of internal electrode being drawn from the end surface. The external electrode covers the end surface of the ceramic body. In a thermal desorption spectrum of water of the multi-layer ceramic electronic component by thermal desorption spectroscopy, a ratio P1/P2 of a detection intensity P1 of a first peak in a range of 200° C. to 300° C. to a detection intensity P2 of a second peak in a range of 550° C. to 800° C. is equal to or lower than 11. |
US11967464B2 |
Method for selecting multilayer ceramic capacitor
A selection method includes: obtaining or providing multilayer ceramic capacitors each having a multilayer structure in which each of a plurality of ceramic dielectric layers and each of a plurality of internal electrode layers are alternately stacked; measuring a ratio of (a current value at 10 V/μm when a direct voltage is applied to a plurality of ceramic dielectric layers at 125 degrees C.)/(a current value at 10 V/μm when a direct voltage is applied to the plurality of the ceramic dielectric layers at 85 degrees C.), with respect to each multilayer ceramic capacitor; determining whether the ratio is in a predetermined range; and selecting a multilayer ceramic capacitor or multilayer ceramic capacitors each having a ratio in the predetermined range as a desired multilayer ceramic capacitor. |
US11967463B2 |
Ceramic electronic device
A ceramic electronic device includes a multilayer structure in which each of a plurality of dielectric layers of which a main component is ceramic and each of a plurality of internal electrode layers having pores are alternately stacked. A continuity modulus of at least one of the plurality of internal electrode layers is 80% or less. An average pore diameter of the pores of the at least one of the plurality of internal electrode layers is equal to or less than each thickness of the plurality of dielectric layers. |
US11967462B2 |
Capacitor component including indium and tin, and method of manufacturing the capacitor component
A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer. |
US11967458B2 |
Superconducting coil and superconducting coil device
A superconducting coil includes: a winding member 12 that has a side surface 18 along a coil radial direction and is formed by laminating a superconducting tape wire 20 in the coil radial direction by winding; and a bypass 19 that is provided on the side surface 18 of the winding member 12 and electrically connects the superconducting tape wire 20 in the coil radial direction. |
US11967457B2 |
Coil forming apparatus and coil forming method
A coil forming apparatus includes: a coil winding jig that winds the belt-shaped coil, the coil winding jig including a plurality of comb-shaped grooves on an outer periphery thereof; a coil conveying mechanism that pivotally conveys the belt-shaped coil along at least a portion of the outer periphery of the coil winding jig; and guide members guide the belt-shaped coil in an arc shape while being in contact with the side ends. The guide members guide the belt-shaped coil so as to be in an arc shape having a diameter smaller than an outer diameter of the coil winding jig in a second half portion of the belt-shaped coil upon pivot conveying, and allow the plurality of straight portions to be inserted into a respective one of the plurality of comb-shaped grooves of the coil winding jig. |
US11967454B2 |
Intravascular blood pump comprising corrosion resistant permanent magnet
This invention is directed to a corrosion resistant permanent magnet, to a method for producing a corrosion resistant permanent magnet, and to an intravascular blood pump comprising the magnet. The magnet is corrosion resistant due to a composite coating comprising a metal layer, optionally a metal oxide layer, a layer formed from poly(2-chloro-p-xylylene), and a linker layer between the metal oxide layer and the poly(2-chloro-p-xylylene) layer. |
US11967453B2 |
Transformer and method of generating multiple multiphase output signals
An apparatus includes a primary transformer circuit including a plurality of primary coils. The apparatus further includes a delta secondary transformer circuit configured to magnetically couple to the primary transformer circuit. The delta secondary transformer circuit includes a first plurality of secondary coils, a first plurality of nodes coupled to the first plurality of secondary coils, and a second plurality of secondary coils configured to magnetically couple to the plurality of primary coils. Each coil of the second plurality of secondary coils is physically coupled to a respective node of the first plurality of nodes. |
US11967443B2 |
Chip resistor and method of manufacturing chip resistor
A chip resistor includes: an insulating substrate; a pair of front electrodes; a resistor connecting between both the front electrodes; an undercoat layer provided on the resistor; an overcoat layer provided on the undercoat layer, an auxiliary film provided so as to be over a connecting portion between the front electrode and the resistor at a position away from an end face of the insulating substrate; a pair of end face electrodes; and a pair of external plating layers covering the end face electrodes, the front electrodes, and the auxiliary film, wherein the auxiliary film is formed of a resin material containing metal particles, and a portion of the auxiliary film is sandwiched between the undercoat layer and the overcoat layer. |
US11967441B2 |
Metal wiring and conductive sheet both excellent in bending resistance, and metal paste for forming the metal wiring
The present invention relates to a metal wiring, to be formed on a flexible substrate, including a sintered body of silver particles. The sintered body constituting the metal wiring has a volume resistivity of 20 μΩ·cm or less, hardness of 0.38 GPa or less, and a Young's modulus of 7.0 GPa or less. A conductive sheet provided with the metal wiring can be produced by applying/calcinating, on a substrate, a metal paste containing, as a solid content, silver particles having prescribed particle size and particle size distribution, and further containing, as a conditioner, an ethyl cellulose having a number average molecular weight of 10,000 or more and 90,000 or less. The metal wiring of the present invention is excellent in bending resistance with change in electrical characteristics suppressed even through repetitive bending deformation. |
US11967436B2 |
Methods and apparatus for making biological predictions using a trained multi-modal statistical model
Methods and apparatus for predicting an association between input data in a first modality and data in a second modality using a statistical model trained to represent interactions between data having a plurality of modalities including the first modality and the second modality, the statistical model comprising a plurality of encoders and decoders, each of which is trained to process data for one of the plurality of modalities, and a joint-modality representation coupling the plurality of encoders and decoders. The method comprises selecting, based on the first modality and the second modality, an encoder/decoder pair or a pair of encoders, from among the plurality of encoders and decoders, and processing the input data with the joint-modality representation and the selected encoder/decoder pair or pair of encoders to predict the association between the input data and the data in the second modality. |
US11967431B1 |
Computer-implemented systems and methods for multi-level data grouping and generation of a hierarchical data display from uniform claims data
Hierarchical data objects are generated via a computer-based system for applying a series of rules to establish episode-specific data objects reflecting a plurality of discrete claim records before further dissecting the generated episode-specific data objects prior to finalization of those episode-specific data objects to identify claim records within the episode-specific data objects that are eligible for generation of one or more sub-episodes within the episode-specific data objects. The identified sub-episodes are reflected within the episode-specific data object to designate complete episodes of care that additionally reflect interactions with the corresponding parent episode. |
US11967427B2 |
Electronic medical record exchange
Systems and methods providing compatibility between legacy electronic record systems are disclosed. Appliances are in two-way electronic communication with legacy electronic records systems and a gateway server which is in electronic communication with one of the legacy electronic records systems. Electronic medical records data is converted between legacy formats for the legacy systems and a common format for transmission between the appliances and the gateway server. |
US11967425B2 |
System and method for voice-control of electrosurgical system
A system and method for voice control of operating room electrical equipment. The system comprises an electrosurgical generator a controller with a memory, a graphical user interface controlled by said controller, a power module, a field programmable gate array, and a voice recognition module connected to said field programmable gate array, a data storage connected to said controller in said electrosurgical generator; and electrical operating room equipment connected to said voice recognition module, wherein said electrical operating room equipment is configured to receive and decrypt encrypted commands from said voice recognition module. The electrical operating room equipment may said electrosurgical generator or a robotic surgical system or other electrical equipment in an operating room. The connection between said electrical operating room equipment and said voice recognition module may be wireless. The connection between said data storage and said controller in said electrosurgical system also may be wireless. |
US11967411B2 |
Device, system, and method for determining a reading environment by synthesizing downstream needs
A device, system, and method determines a reading environment by synthesizing downstream needs. The method at a workflow server includes receiving a request from a physician device utilized by a referring physician, the request directed to performing an imaging procedure. The method includes determining at least one normalized need from the request, the normalized need corresponding to the referring physician. The method includes generating information to be included in a reading environment based on the at least one normalized need, the information assisting an image interpreter in interpreting the imaging procedure. |
US11967404B2 |
Filtering items based on a medical condition of an individual
Aspects of the present disclosure provide a computer-implemented method that includes obtaining the medical condition of the individual based at least in part on a personal identifier associated with the individual, the medical condition being determined by performing natural language processing of medical information associated with the individual. The method further includes obtaining characteristics of the plurality of items. The method further includes comparing the characteristics of the plurality of items to a restriction associated with the medical condition of the individual. The method further includes, responsive to determining that at least one of the characteristics of the plurality of items violates the restriction associated with the medical condition of the individual, preventing the individual from obtaining the item of the plurality of items associated with the violation. |
US11967402B2 |
System and method for offline data collection and synchronization for managing a clinical trial
A system and a method for managing a clinical trial of patients. The method includes obtaining consents of the patients undergoing the clinical trial and storing consent data of the patients. Consent data of the patients is validated before progressing onto any stage of the clinical trial. Data associated with at least one clinical trial site is collected for performing the clinical trial. The patients are randomly grouped into two or more groups for performing one or more of a single blinded study and a double blinded study during the clinical trial. Clinical data and non-clinical data of the patients is collected during the clinical trial. Timelines, progress, compliance, and data associated with different stages of the clinical trial are managed. |
US11967397B2 |
Communication system with mixed threshold voltage transistors
A communications circuit with an input port, a switching circuit coupled to the input port, and a first and second memory coupled to the switching circuit. The communications circuit also includes controlling circuitry adapted to operate the switching circuit to couple data received at the input port to the first memory while the second memory is disabled from power and to couple data received at the input port to the second memory once the first memory is filled with valid data. |
US11967395B2 |
Buffers and multiplexers
A buffer circuit and a multiplexer using the buffer are provided. The buffer may selectively operate at a first mode or a second mode. The buffer includes a first signal input terminal, a first signal output terminal, and a path circuit coupled between the first signal input terminal and the first signal output terminal. The path circuit has a voltage source terminal. In response to the buffer operating at the first mode, a first signal transmission path is formed in the path circuit and between the first signal input terminal and the first signal output terminal. The first signal transmission path is disconnected from the voltage source terminal. |
US11967389B2 |
Semiconductor apparatus related to a test function
The present technology may include a first storage circuit connected to a plurality of memory banks, an error correction circuit, a read path including a plurality of sub-read paths connected between the plurality of memory banks and the error correction circuit, and a control circuit configured to control data output from the plurality of memory banks to be simultaneously stored in the first storage circuit by deactivating the read path during a first sub-test section, and to control the data stored in the first storage circuit to be sequentially transmitted to the error correction circuit by sequentially activating the plurality of sub-read paths during a second sub-test section. |
US11967386B2 |
Memory sub-system for memory cell touch-up
An apparatus can include a touch-up component. The touch-up component can detect that at least one memory cell of a page of memory cells has lost a portion of a charge. The touch-up component can set touch-up parameters for the page of memory cells. The touch-up component can cause a transfer of data from the page of memory cells to a cache. The touch-up component can reprogram the at least one memory cell using the set touch-up parameters. |
US11967385B2 |
Semiconductor storage device and memory system
A semiconductor storage device includes a first memory chip having a first memory cell, a first word line connected to the first memory cell, a first voltage step-up circuit, and a second voltage step-up circuit, and a second memory chip having a second memory cell, a second word line connected to the second memory cell, a third voltage step-up circuit, and a fourth voltage step-up circuit. During a read operation executed in the first memory chip, the first, second, and fourth voltage step-up circuits supply a first voltage to the first word line, and when a voltage of the first word line reaches a predetermined voltage, the first voltage step-up circuit continues to supply the first voltage to the first word line, and the second voltage step-up circuit and the fourth voltage step-up circuit stop supplying the first voltage to the first word line. |
US11967383B2 |
Non-volatile memory with enhanced program operation for last state on slow plane
To increase the speed of programming of a multi-plane non-volatile memory, it is proposed to accelerate the programming of the last one or more data states for one or more slow planes. |
US11967381B2 |
Semiconductor memory device
A semiconductor memory device includes a memory cell array, a row decoder, a plurality of page buffers, and a voltage switching circuit. The memory cell array includes a plurality of memory cells. The row decoder is connected to the memory cell array through word lines. The plurality of page buffers are connected to the memory cell array through bit lines. The voltage switching circuit decodes an operation voltage and transmits the decoded operation voltage to the row decoder. The plurality of page buffers are formed in a first under cell region among first and second under cell regions, the first and second under cell regions being adjacent to each other in a first direction under the memory cell array. At least a portion of the voltage switching circuit is formed in an under slim region that is adjacent to the first under cell region and the second under cell region in a second direction. |
US11967376B2 |
Distinct chip identifier sequence utilizing unclonable characteristics of resistive memory on a chip
Stochastic or near-stochastic physical characteristics of resistive switching devices are utilized for generating data distinct to those resistive switching devices. The distinct data can be utilized for applications related to electronic identification. As one example, data generated from physical characteristics of resistive switching devices on a semiconductor chip can be utilized to form a distinct identifier sequence for that semiconductor chip, utilized for verification applications for communications with the semiconductor chip or utilized for generating cryptographic keys or the like for cryptographic applications. |
US11967374B2 |
Voltage-mode bit line precharge for random-access memory cells
Circuits and methods are disclosed for voltage-mode bit line precharge for random-access memory cells. A circuit includes an array of random access memory cells; a low-impedance voltage source configured to provide a precharge voltage; and a control circuit configured to precharge a bit line of one of the random access memory cells to the precharge voltage using the low-impedance voltage source prior to reading the one of the random access memory cells. |
US11967372B2 |
Shared decoder architecture for three-dimensional memory arrays
Methods, systems, and devices for shared decoder architecture for three-dimensional memory arrays are described. A memory device may include pillars coupled to an access line using two transistors positioned between the pillar and the access line. The gates of the two transistors may be coupled with respective gate lines coupled with circuitry configured to bias the gate line as part of an access operation for a memory cell coupled with the pillar. In some cases, the circuitry may be positioned between tiles of the memory device, at an end of one or more tiles of the memory device, between word line combs of a tile of the memory device, or a combination thereof. |
US11967370B1 |
Lifetime mixed level non-volatile memory system
A controller for managing at least one MLC non-volatile memory space including at least one MLC non-volatile memory element and at least one SLC non-volatile memory space including at least one SLC non-volatile memory element. The controller is adapted to determine if a range of addresses listed by an entry and mapped to the at least one MLC non-volatile memory element fails a data integrity test performed at the controller based upon received data retained at the controller and which received data is stored in the at least one MLC memory element as stored data. In the event of such a failure, the controller remaps said entry to an the at least one SLC non-volatile memory element. |
US11967362B2 |
Pre-sense gut node amplification in sense amplifier
A memory device includes multiple memory cells configured to store data. The memory device also includes multiple digit lines each configured to carry data to and from a respective memory cell. The memory device further includes multiple sense amplifiers each selectively coupled to respective digit lines and including first and second NMOS transistors and first and second gut nodes coupled to the first and second NMOS transistors, respectively. Each sense amplifier is configured to perform threshold compensation for the first and second NMOS transistors by storing respective voltages at the first and second gut nodes that are proportional to the respective threshold voltages of the first and second NMOS transistors. The sense amplifier also amplifies a differential voltage between the first and second gut nodes by charging the first gut node and discharging the second gut node based at least in part on respective charges of the digit lines. |
US11967361B2 |
Comparison operations in memory
One example of the present disclosure includes performing a comparison operation in memory using a logical representation of a first value stored in a first portion of a number of memory cells coupled to a sense line of a memory array and a logical representation of a second value stored in a second portion of the number of memory cells coupled to the sense line of the memory array. The comparison operation compares the first value to the second value, and the method can include storing a logical representation of a result of the comparison operation in a third portion of the number of memory cells coupled to the sense line of the memory array. |
US11967356B2 |
Concurrent compensation in a memory system
An example apparatus may perform concurrent threshold voltage compensation in a memory array with distributed row redundancy. The example apparatus may include a memory cell array having a mat having a plurality of row sections that each include respective prime memory cell rows and a respective redundant memory cell row. The example apparatus may further include a row decoder configured to receive an access command and a prime row address. The row decoder may be configured to, in response to a determination that the prime row address matches a defective prime row address, concurrently initiate a threshold voltage compensation operation on both of a prime row of the respective plurality of prime rows of memory cells of a first row section of the plurality of row sections corresponding to the prime row address and the respective redundant row of a second row section of the plurality of row sections. |
US11967352B2 |
Method of controlling row hammer and a memory device
A memory device including: a memory cell array including memory cell rows; and a control logic circuit to perform a row, write, read, or pre-charge operation on the memory cell rows in response to an active, write, read, or pre-charge command, wherein the control logic circuit is further configured to: calculate a first count value by counting the active command and a second count value by counting the write command or the read command, with respect to a first memory cell row, during a row hammer monitor time frame; determine a type of row hammer of the first memory cell row based on a ratio of the first count value to the second count value; and adjust a pre-charge preparation time between an active operation and the pre-charge operation, by changing a pre-charge operation time point according to the determined type of row hammer. |
US11967351B2 |
Physically unclonable function cell and operation method of same
A device is provided. The device includes a physical unclonable function (PUF) cell array. The PUF cell array includes multiple bit cells, and generates a PUF response output, in response to a challenge input, based on a data state of one bit cell in the bit cells. Each of the bit cells stores a bit data and includes a transistor having a control terminal coupled to a word line and a first terminal coupled to a source line, a first memory cell having a first terminal coupled to a first data line and a second terminal coupled to a second terminal of the transistor, and a second memory cell having a first terminal coupled to a second data line, different from the first data line, and a second terminal coupled to the second terminal of the first memory cell at the second terminal of the transistor. |
US11967350B1 |
System and method for current controlled nanowire memory device
A system and method for a memory device is disclosed. A substrate is provided. A nucleation pad is disposed over the substrate. A nanowire is disposed substantially perpendicular, about a center of the nucleation pad. A charge current is selectively passed through the substrate to nucleate a magnetic vortex in the nucleation pad, the magnetic vortex indicative of a magnetic domain and a direction of the magnetic vortex indicative of a polarity of the magnetic domain. A shift current is applied through the nanowire to shift the magnetic domain into the nanowire. |
US11967349B2 |
Magnetic disk device and SSW method
According to one embodiment, a magnetic disk device comprises a disk, a first head, a second head, a controller. The disk includes a first surface and a second surface different from the first surface. The first head carries out read and write of data from and to the first surface. The second head carries out read and write of data from and to the second surface. The controller adjusts a spiral speed of at least one of the first head and the second head according to a cylinder offset amount corresponding to a positional difference between the first head and the second head. The spiral speed is a speed at which spiral servo patterns are to be written. |
US11967348B2 |
Magnetoresistance effect element containing Heusler alloy with additive element
This magnetoresistance effect element includes a first ferromagnetic layer, a second ferromagnetic layer, and a nonmagnetic layer provided between the first ferromagnetic layer and the second ferromagnetic layer. At least one of the first ferromagnetic layer and the second ferromagnetic layer has an alloy obtained by adding an additive element to a Heusler alloy. The additive element is any one or more elements selected from the group consisting of H, He, N, O, F, Ne, P, Cl, Ar, Kr, and Xe. |
US11967346B1 |
Systems and methods for identifying events in videos
An image capture device may experience motion while capturing a video. A video clip may be generated from the video. The beginning of the video clip may be identified based on acceleration of the image capture device during capture of the video, while the ending of the video clip may be identified based on speed of the image capture device during capture of the video. |
US11967344B2 |
Video processing method and apparatus, device and computer readable storage medium
The present disclosure provides a video processing method and apparatus, a device, a computer readable storage medium, a computer program product, and a computer program, the method includes: acquiring an image to be processed; determining, according to the image to be processed, a target image and a target editing pattern, wherein the target editing pattern comprises at least one of a special effect acting on an audio corresponding to the target image, a special effect acting on an editing point between adjacent images, a special effect acting on a single image, and a special effect acting on an entire editing image; and performing, according to the target editing pattern, an editing operation on the target image, to obtain a target video. |
US11967336B2 |
Method for providing speech video and computing device for executing the method
A computing device according to an embodiment is a computing device that is provided with one or more processors and a memory storing one or more programs executed by the one or more processors, the computing device includes a standby state video generating module that generates a standby state video in which a person in a video is in a standby state, a speech state video generating module that generates a speech state video in which a person in a video is in a speech state based on a source of speech content, and a video reproducing module that reproduces the standby state video, and generates a synthesized speech video by synthesizing the standby state video being reproduced and the speech state video. |
US11967335B2 |
Foveated beamforming for augmented reality devices and wearables
An augmented reality (AR) device, such as AR glasses, may include a microphone array. The sensitivity of the microphone array can be directed to a target by beamforming, which includes combining the audio of each microphone of the array in a particular way based on a location of the target. The present disclosure describes systems and methods to determine the location of the target based on a gaze of a user and beamform the audio accordingly. This eye-tracked beamforming (i.e., foveated beamforming) can be used by AR applications to enhance sounds from a gaze direction and to suppress sounds from other directions. Additionally, the gaze information can be used to help visualize the results of an AR application, such as speech-to-text. |
US11967330B2 |
Methods and devices for generation and processing of modified audio bitstreams
Described herein is a method for generating a modified bitstream on a source device, wherein the method includes the steps of: a) receiving, by a receiver, a bitstream including coded media data; b) generating, by an embedder, payload of additional media data and embedding the payload in the bitstream for obtaining, as an output from the embedder, a modified bitstream including the coded media data and the payload of the additional media data; and c) outputting the modified bitstream to a sink device. Described is further a method for processing said modified bitstream on a sink device. Described are moreover a respective source device and sink device as well as a system of a source device and a sink device and respective computer program products. |
US11967329B2 |
Signaling for rendering tools
An example audio decoding device includes a memory configured to store at least a portion of a coded audio bitstream; and one or more processors configured to: decode, based on the coded audio bitstream, a representation of a soundfield; decode, based on the coded audio bitstream, a syntax element indicating a selection of either a head-related transfer function (HRTF) or a binaural room impulse response (BRIR); and render, using the selected HRTF or BRIR, speaker feeds from the soundfield. |
US11967319B2 |
Method and electronic device for processing a spoken utterance
Methods and electronic devices for processing a spoken utterance associated with a user of an electronic device are disclosed. The method includes generating a textual representation of the spoken utterance having words, identifying a nonce word and a non-normalized word amongst the words, and generating a plurality of candidate textual representations based on the textual representation. The candidates have at least one of a first set of candidate textual representations and a second set of candidate textual representations, such that candidates from the first set are missing the nonce word from the words of the textual representation, and candidates from the second set have the non-normalized word from the words of the textual representation replaced by a normalized version thereof. The method includes comparing the candidates against grammars, and in response to a match, triggering an action associated with the grammar. |
US11967317B2 |
Providing enhanced functionality in an interactive electronic technical manual
Embodiments of the present disclosure provide methods, apparatus, systems, computing devices, and computing entities for displaying media content of an electrical connector comprising a plurality of pins referenced in technical documentation for an item via an IETM viewer. In accordance with one embodiment, a method is provided comprising: providing a window for display via the viewer comprising a first view pane displaying textual information comprising an identifier for the connector and a second view pane displaying media content illustrating the connector and pins; receiving a selection of the identifier; and in response: generating and providing a preview window for the connector comprising pin information; receiving a selection of a pair of pins from the pin information by the user; and in response, causing the pair to be displayed using a highlighting format in the media content, and causing the remaining pins to be displayed in a deemphasized format. |
US11967316B2 |
Audio recognition method, method, apparatus for positioning target audio, and device
Embodiments of this application disclose method and apparatus for positioning a target audio signal by an audio interaction device, and an audio interaction device The method includes: obtaining audio signals in a plurality of directions in a space, and performing echo cancellation on the audio signal, the audio signal including a target-audio direct signal; obtaining weights of a plurality of time-frequency points in the audio signals, a weight of each time-frequency point indicating, at the time-frequency point, a relative proportion of the target-audio direct signal in the audio signals; weighting time-frequency components of the audio signal at the plurality of time-frequency points separately for each of the plurality of directions by using the weights of the plurality of time-frequency points, to obtain a weighted audio signal energy distribution; and obtaining a sound source azimuth corresponding to the target-audio direct signal in the audio signals accordingly. |
US11967311B1 |
Recipient customized generative voice modeling
The present embodiments relate to on demand generation of curated audio content. Responsive to initiation of an electronic communication by a client, audio relating to a client speaking to the operator can be processed to derive a series of insights relating to features of the audio. Previously recorded audio relating to the operator can be combined with a text-based script to generate audio content. The audio content can be modified using the series of derived insights. The modified audio content can include a series of disclaimers that are played back to the client. Generation of the modified audio content can be dynamically generated responsive to detecting a trigger that allows for on-demand generation of the modified audio content. |
US11967307B2 |
Voice communication analysis system
Techniques are disclosed for applying a trained machine learning model to incoming voice communications to determine whether the voice communications are genuine or not genuine. The trained machine learning model may identify vocal attributes within the target call and use the identified attributes, and the training, determine whether the target call is genuine or not genuine. An applied trained machine learning model may include multiple different types of trained machine learning models, where each of different types of machine learning models is trained and/or configured for a different function within the analysis. |
US11967306B2 |
Contextual speech recognition methods and systems
Methods and systems are provided for assisting operation of a vehicle using speech recognition. One method involves automatically identifying an input element based at least in part on an audio communication with respect to the vehicle, identifying one or more constraints associated with the input element, obtaining a limited command vocabulary for the input element using the one or more constraints, and automatically constructing a contextual speech recognition graph for the input element prior to user selection of the input element using the limited command vocabulary. Thereafter, subsequently received audio input is recognized using the contextual speech recognition graph that was automatically and prospectively generated. |
US11967305B2 |
Ambient cooperative intelligence system and method
A method, computer program product, and computing system for generating a three-dimensional model of at least a portion of a three-dimensional space incorporating an ACI system via a video recording subsystem of an ACI calibration platform; and generating one or more audio calibration signals for receipt by an audio recording system included within the ACI system via an audio generation subsystem of the ACI calibration platform. |
US11967304B2 |
Sound pick-up device, sound pick-up method and non-transitory computer-readable recording medium recording sound pick-up program
A sound pick-up device includes an adaptive filter configured to generate, from a reference signal, an estimated noise signal indicating a component of a noise signal contained in an input signal, a noise elimination signal generator configured to generate a noise elimination signal by subtracting the estimated noise signal from the input signal, a filter coefficient update unit configured to update a filter coefficient of the adaptive filter using the noise elimination signal, and a sample position identification unit configured to identify at least one signal sample position among a plurality of signal sample positions from a signal sample position where the noise elimination signal has a maximum absolute value to a signal sample position where the noise elimination signal has an absolute value that is largest at a predetermined order, in which the filter coefficient update unit updates the filter coefficient at the at least one signal sample position. |
US11967302B2 |
Information processing device for musical score data
An information processing method includes generating performance data that represent a performance of a musical piece that reflects a change caused by a factor that alters the performance of the musical piece, by inputting musical score data, which represent a musical score of the musical piece, and variability data, which represent the factor, into a trained model. |
US11967301B2 |
Ligature for woodwind mouthpiece
A ligature for a woodwind mouthpiece includes a ligature strap with a carbon fiber portion and at least one flexible strap portion attached to and extending from the carbon fiber portion along one of the side edges. The flexible strap portion is folded over to form two layers of flexible strap, and a pair of rods are disposed between the two layers of one of the flexible strap portions. A closure mechanism passes through the flexible strap portion and each rod. |
US11967299B2 |
Smart camera user interface
Implementations of the present disclosure include actions of receiving image data of an image capturing a scene, receiving data describing one or more entities determined from the scene, the one or more entities being determined from the scene, determining one or more actions based on the one or more entities, each action being provided at least partly based on search results from searching the one or more entities, and providing instructions to display an action interface comprising one or more action elements, each action element being to induce execution of a respective action, the action interface being displayed in a viewfinder. |
US11967297B2 |
Color modulation method and apparatus for display, electronic device, and storage medium
A color modulation method for a display includes: obtaining a group of original RGB data of a pixel of an image; calling a display look-up-table (LUT) to determine whether a group of RGB mapped data corresponding to the group of original RGB data is present in the display LUT; if in, performing color modulation using the group of RGB mapped data corresponding to the group of original RGB data; and if not in, using the group of original RGB data, a plurality of groups of selected RGB data, and a group of RGB mapped data corresponding to each group of selected RGB data in combination with a predetermined interpolation algorithm to calculate the group of RGB mapped data corresponding to the group of original RGB data, and then using the obtained group of RGB mapped data to perform the color modulation. |
US11967292B2 |
Display for pump
An apparatus comprising a pump configured to deliver insulin, a processor, and a user interface including a color display. Color on the display can be used to bring a user's attention to a change in status of the device or a detected change in status of the patient. |
US11967288B2 |
Backlight driving circuit and liquid crystal display device
The present disclosure provides a backlight driving circuit and a liquid crystal display device. The backlight driving circuit of the present disclosure adds a light emitting control module to control a light emitting device to turn on or off, thereby controlling a backlight to turn on or off, realizing a function of black insertion frame by frame of the backlight of the liquid crystal display device, satisfying a BFI function requirement. In addition, it improves product quality. In addition, the liquid crystal display device of the present disclosure lights up the backlight after a deflection of a liquid crystal layer is stabilized and displays normally, and therefore, a problem of trailing when displaying images can be decreased. |
US11967287B2 |
Column driver integrated circuit for low-power driving and devices including the same
A column driver integrated circuit (IC) which drives a first group of pixel lines connected to a first group of pixels included in a display panel, and a second group of pixel lines connected to a second group of pixels included in the display panel, the column driver IC including: a master gray scale voltage generation circuit configured to divide a reference voltage to generate tap voltages, and to generate a first low-power mode gray scale voltage based on at least one of the tap voltages; and a first low-power mode amplifier configured to drive the first group of pixel lines based on the first low-power mode gray scale voltage. |
US11967275B1 |
Light-emitting drive circuit, method for timing control, and display panel
A light-emitting drive circuit, which includes cascaded N light-emitting drive sub-circuits, and an n-th light-emitting drive sub-circuit, includes: a first pull-up control sub-circuit configured to pull up a potential of a first node to a first potential in a trigger phase; a first pull-down control sub-circuit configured to pull down the potential of the first node to a second potential in an output phase and pull up the potential of the first node to a third potential in a reset phase; a pull-up sub-circuit configured to pull up an n-th stage light-emitting drive signal to a high potential; a second pull-down control sub-circuit configured to pull up a potential of a second node to a fourth potential in the output phase; and a pull-down sub-circuit configured to pull down the n-th stage light-emitting drive signal to a low potential. |
US11967272B2 |
Sweep voltage generator and display panel
A sweep voltage generator and a display panel are provided. The sweep voltage generator includes an output node, a current generating block and a voltage regulating block. The output node is used to provide a sweep signal. The current generating block is coupled to the output node, includes a detection path for detecting an output load variation on the output node, and adjusts the sweep signal provided by the output node based on the output load variation. The voltage regulating block is coupled to the output node for regulating a voltage of the output node. |
US11967271B2 |
Display panel with sharing mode and anti-peeping mode, method for driving the same, and display device
A display panel including a substrate; a light-emitting element; and a light-shielding layer. The light-emitting element is located at a side of the substrate and includes a primary light-emitting element and an auxiliary light-emitting element. The light-shielding layer is located at a side of the light-emitting element facing away from the substrate and includes a first opening corresponding to the primary light-emitting element. The auxiliary light-emitting element is arranged at a periphery of the primary light-emitting element. |
US11967270B2 |
LED display system and control method thereof
Disclosed is a LED display system and a control method thereof. The display system comprises a control card outputting clock signals and data signals; at least one driving circuit group, coupled with the control card, and each including a plurality of cascaded driving circuits, receiving a clock signal and a data signal and transmitting them among the plurality of driving circuits, wherein at least one stage of driving circuit in each driving circuit group comprises an inverter, which inverts the clock signal received by the current stage of driving circuit to obtain an inverted clock signal. The LED display system of the present disclosure can effectively avoid excessive attenuation of the clock signal in the cascaded driving circuits, ensure data sampling correctness based on the clock signal, and ensure display effect of the LED display screen. |
US11967268B1 |
Systems and methods of secure imaging
Imaging systems and techniques are described. An imaging system causes a display to display light according to a predefined pattern. The imaging system receives image data of a scene from an image sensor. The image data is captured using the image sensor while the display is configured to display the light according to the predefined pattern. The imaging system processes the image data to generate at least one image frame of the scene based on detection of the predefined pattern in the image data. The imaging system outputs the at least one image frame of the scene. |
US11967263B2 |
Display screen control method and electronic device supporting same
An instruction of an electronic device is provided. The instruction of the electronic device, when executed by a processor, causes a display panel to be operated using one of a first gamma set corresponding to a first operating frequency and a second gamma set corresponding to a second operating frequency, each of the first gamma set and the second gamma set comprises gamma voltage values for each luminance and gradation, the first gamma set and the second gamma set include the same gamma voltage value in a first gradation range of a first luminance so as to have the substantially same optical characteristic when the operating frequency changes, the first gamma set and the second gamma set include the same gamma voltage value in a second gradation range of a second luminance, and the first gradation range and the second gradation range are different from each other. |
US11967262B2 |
Display device compensating for light stress
A display device includes a display panel, a controller, and a data driver. The display panel includes a plurality of pixels. The controller is configured to: receive input image data for the display panel; divide the display panel into a plurality of first pixel blocks each having a first size; divide the display panel into a plurality of second pixel blocks each having a second size different from the first size; generate, based on the input image data, a first stress map for the plurality of first pixel blocks and a second stress map for the plurality of second pixel blocks; and generate output image data by compensating the input image data based on the first stress map and the second stress map. The data driver is configured to provide data voltages to the plurality of pixels based on the output image data. |
US11967261B2 |
Method and device for adjusting white balance of spliced screen, electronic device and storage medium
There is provided a method for adjusting white balance of a spliced screen, which includes: acquiring an image to be analyzed; the image to be analyzed includes a picture, to be analyzed, displayed by a display screen to be adjusted, and the display screen to be adjusted is at least a portion of all display screens of the spliced screen; and determining a white balance adjustment mode of the display screen, to be adjusted, corresponding to the picture to be analyzed according to at least the picture to be analyzed in the image to be analyzed. |
US11967260B2 |
Display device with power management circuit for transforming period
A display device is disclosed that includes a display panel on which one or more sub-pixels including a light emitting device and a driving transistor for driving the light emitting device are disposed in a display area, and whose shape is changed during a transforming period, a timing controller for receiving image data and a command signal defining the transforming period, and converting the image data to output converted image data, and a data driving circuit for receiving the converted image data and outputting a data voltage, wherein, in the transforming period, at least one sub-pixel emits light based on the image data input to the timing controller, and emits light with a luminance lower than a luminance corresponding to a grayscale of the image data. Accordingly, there may be provided a display device capable of changing a shape during an image display period. |
US11967255B2 |
Protective trading card sleeve
A protective trading card sleeve includes a substantially planar first wall and a substantially planar second wall. The first wall can have a plurality of edges including a first edge. The first edge of the first wall can be continuous and non-angular. The first edge of the first wall can have a first edge length. The substantially planar second wall can directly face the first wall and can have a substantially similar configuration as the first wall. The second wall can have a plurality of edges including a first edge that at least partially aligns with the first edge of the first wall. The first edge of the second wall can be continuous and non-angular. The first edge of the second wall can have a first edge length. |
US11967246B2 |
Fluctuating progress indicator
A configuration for a breathing sequence may be defined using a user interface of a user device. The user interface may also be used to begin the breathing sequence. During the breathing sequence, a fluctuating user interface element may fluctuate at a cyclic rate. Such fluctuation may include repeated growing and repeated shrinking of the fluctuating user interface element. During the breathing sequence, heart rate data may be collected and used to present heart rate information at a conclusion of the breathing sequence. |
US11967245B2 |
Training processing device, intermediation device, training system, and training processing method
A training processing device manages a training for a robot manipulation using a manipulation terminal. The training processing device communicates information with the manipulation terminal through a communication network, accepts first information that is information on the robot manipulation inputted into the manipulation terminal, while the manipulation terminal executing a computer program for the training of the robot manipulation, and manages the training based on the first information. |
US11967243B2 |
Toy with light emitting diode
A toy has one or more LED light sources positioned on the toy so the light source illuminates beyond the toy. A toy to be worn on the human finger comprises a body includes an anchoring portion for receiving or locating a finger or fingers. A LED or other light source is operated on the toy to interact with photo-luminescent ink and other inks pre-printed or included in a decoration on the surface of another item such as a book or other toy. The toy is a reading tool or a light source or an enhancement of other toys or writings. The LED light sources include a black light and/or other LED lights of other colors. The lights are connected to a circuit board and an integrated power source, which are connected to a switch encased on the toy. |
US11967240B2 |
Systems and methods for facilitating roadside commercial truck service requests
The present disclosure describes systems and methods for facilitating commercial truck service requests using a software application that can be downloaded to a user's device and used by a truck driver when their truck breaks down to request service and connect with a service provider. The application provides a single place for the driver to select and communicate with an appropriate service provider, receive approval from the driver's transportation company, and log details of the repair. |
US11967238B2 |
Vehicle proximity sensor and alert system
A vehicle detection system warns snowmobilers of other approaching vehicles with potential risk of collision. To better prevent accidents, the system calculates collision risks and warns the rider based on level of risk. When riding in groups, a member can press a stop request button to ask the group to slow down. When a member exits the group, everyone in the group will receive a message, alerts or indication with the update. The vehicle detection system utilizes Bluetooth® low energy (BLE), LoRaWAN® technologies and/or global positioning system technologies and is designed to detect other devices in the region and use acquired information to calculate proximity and risk of collision. |
US11967230B2 |
System and method for using V2X and sensor data
A method and system for traffic control includes receiving at a processing unit sensor data of a site on a road network and receiving at the processing unit a V2X communication. Locations of road users are calculated from the sensor data and the V2X communication enabling the detection of connected and non-connected road users. Once connected and non-connected road users are detected at a site, this information can be used to control traffic. |
US11967229B1 |
Systems and methods for monitoring vehicular traffic
A traffic monitoring system has a controller and sensors placed in or on roads such that vehicles pass over or near the sensors, thereby casting shadows on the sensors as they pass. The sensors may be configured to detect the shadows, and a controller may be configured to determine any of a variety of information about the passing vehicles based on the detected shadows. For example, the controller may count the number of vehicles that pass, determine a speed of each passing vehicle, and determine a length of each passing vehicle. The sensors can be relatively inexpensive so that a relatively large number of sensors can be used to monitor a large area at a relatively low cost. In some embodiments, solar cells are used to power the sensors, and if desired, the solar cells may be used as the sensors for detecting the shadows of the vehicles being monitored. |
US11967224B2 |
Method and apparatus for controlling an external device in a context-dependent manner
A method for controlling an external device (6-8, 10) having a wireless communication function (6a-8a, 10a), in which an application is executed on a mobile digital terminal (1), in particular a tablet or smartphone, and sequentially outputs digital content which changes over time by an output unit of the terminal (1), which content, in addition to the data (2a) to be output, contains a number of embedded or linked control commands which are sequentially executed by a respectively associated module (1a, 1e) of the mobile digital terminal when sequentially displaying the content in accordance with flow control (1c) of the mobile digital terminal (1), and in which, when at least one particular control command from the number of control commands is reached, a wireless communication module (1e) of the mobile digital terminal (1) is used to wirelessly control the external device (6-8, 10) in order to cause a function of the external device (6-8, 10) in a substantially synchronous manner with the display of the content or a content section. |
US11967223B2 |
Danger prediction method and danger prediction device
The purpose of the present invention is to provide a hazard prediction method that can perform hazard prediction activities so as to prevent accidents, regardless of skills and personalities of workers.A hazard prediction method according to the present invention includes: photographing an outdoor facility along with environment to capture an image; collating the image with accident data including photos of outdoor facilities along with environment and accidents occurred at open-air facilities in the photos to detect, when a photo similar to the image is found, an accident occurred at an open-air facility in the photo from the accident data; extracting, from a safety measure list describing accidents, hazardous spots related to the accidents, and safety measures for prevention of the accidents, hazard information on a hazardous spot and a safety measure corresponding to the detected accident; receiving input information that is a safety measure devised by a worker for the hazardous spot; and comparing the input information with the hazard information to check that the input information and the hazard information match each other. |
US11967220B2 |
Communication control device, mobile object, communication control method, and computer-readable storage medium
A communication control device comprises: a determination unit configured to determine whether a target has approached a mobile object based on information detected by a sensor mounted on the mobile object; and a communication control unit configured to control a communication unit that calls a call center based on a determination result by the determination unit, wherein the communication control unit causes transmission, to the call center, of first information relating to information detected at the mobile object while making a call connection to the call center, which is started in response to a call. |
US11967218B1 |
Systems and methods for detection of failure to establish a communicative coupling between network device and transceiver device
A computerized method and system are disclosed that are directed to determining whether a communicatively coupling has been established between a network device and a transceiver, where both the network device and the transceiver are typically located within the cabin of a vehicle. The computerized method may include detecting movement of the first network device at a speed greater than or equal to a predetermined threshold indicating the vehicle is in motion and attempting to communicatively couple the first network device with the transceiver via both a first wireless communication module and a second wireless communication module at least a predetermine number of times. When a communicatively coupling cannot be established, an inactivity timer is decremented and is further decremented as long as system activity is not detected. When the inactivity timer decrements to a predetermined value, a notification indicating that the communicative coupling was not established is generated. |
US11967214B2 |
Multimode retail system
A multimode system for receiving data in a retail environment includes: a secure input module for receiving high security input and low security input from a customer, the high security input to be communicated by the secure input module in cipher text, and the low security input to be communicated by the secure input module in plaintext. The multimode system is adapted to operate in a high security mode and a low security mode. The multimode system is adapted to enter the low security mode upon detection by the multimode system of a security breach condition. In the high security mode, the secure input module accepts low security input and high security input. In the low security mode, the secure input module accepts the low security input and does not accept the high security input. |
US11967200B2 |
Chip tracking system
A method and apparatus for a chip tracking system. A chip tray is positioned above a light-diffusion box. The chip tray has a transparent portion for a column of the chip tray One or more image sensors are positioned with a viewing perspective of chips through a transparent portion of an underside of the chip tray A tracking controller is configured to illuminate the light-diffusion box with diffused light that shines through the transparent portion of the chip tray and illuminates the edge of one or more chips in a chip stack visible via the transparent portion. The one or more image sensors capture an image of one or more chips in the column in response to illumination of the light-diffusion box. The tracking controller analyzes, via a neural network model, a color pattern on the edge of the one or more chips. The tracking controller associates the color pattern on the edge of the one or more chips with a denomination value for the chip stack. The tracking controller determines, using a range imaging device, a height of the chip stack. Further, the tracking controller computes a monetary value of the chip stack based on the denomination value, the height of the chip stack, and a known edge thickness of one of the one or more chips. |
US11967197B2 |
Retaining incremented value of awards
Systems and methods that retain the incremented value of an award after the value of that award would otherwise reset to a reset value. |
US11967191B2 |
Device, method and storage medium
Provided is a device that includes: a monitoring camera that is arranged at an entrance where an electric lock, which can read a unique ID of each key to be used, is installed, a detection unit configured to detect an operation of the electric lock, and a control unit configured to associate the unique ID of a used key with image data captured by the monitoring camera when an operation of the electric lock has been detected. |
US11967186B1 |
Blockchain-based election system
A blockchain-based election system includes an owner-controlled blockchain, an election administration server, registrars for authenticating voters and providing instructions for the election, and electronic devices for casting ballots. The administration server interfaces with the blockchain to manage election rules and content. The registrars authenticate each voter's identity and issue ballots to each voter through the blockchain. The voters may cast their ballots using an election polling place device, a wallet app or another electronic device such as a computer. Once cast, the ballots are tabulated and the vote counts revealed using the blockchain. Public key encryption is used to secure each step in the election process. As a result, any authorized person or entity may verify the election results by querying the blockchain. |
US11967184B2 |
Counterfeit image detection
A computer, including a processor and a memory, the memory including instructions to be executed by the processor to acquire a first image with a visible and NIR light camera and acquire a second image with an infrared camera. The instructions can include further instructions to determine whether the second image includes a live human face by comparing a first infrared profile included in the second image with second infrared profile included in a previously acquired third image acquired with the infrared camera; and when the second image includes the live human face, output the first image. |
US11967183B2 |
Notification system and notification device
This notification device (100) of a notification system (10) detects a portion of the body of a person from distance information from a proximity sensor (110) and image information from an image sensor (120) when an approaching object is a person, and causes an ultrasonic irradiation device (130) to irradiate the detected portion of the body of the person with ultrasonic waves that can generate tactile sensation. |
US11967181B2 |
Method and device for retinal image recognition, electronic equipment, and storage medium
The present disclosure provides a method and a device for retina image recognition, an electronic equipment, and a storage medium, the method including: acquiring a retinal image; classifying the retinal image by using a first neural network model to obtain an image classification result; if the image classification result meets a preset condition, segmenting the retinal image by using a second neural network model to obtain an image segmentation result; generating a recognition result of the retinal image according to the image segmentation result and in combination with a decision tree model. |
US11967175B2 |
Facial expression recognition method and system combined with attention mechanism
Provided are a facial expression recognition method and system combined with an attention mechanism. The method comprises: detecting faces comprised in each video frame in a video sequence, and extracting corresponding facial ROIs, so as to obtain facial pictures in each video frame; aligning the facial pictures in each video frame on the basis of location information of facial feature points of the facial pictures; inputting the aligned facial pictures into a residual neural network, and extracting spatial features of facial expressions corresponding to the facial pictures; inputting the spatial features of the facial expressions into a hybrid attention module to acquire fused features of the facial expressions; inputting the fused features of the facial expressions into a gated recurrent unit, and extracting temporal features of the facial expressions; and inputting the temporal features of the facial expressions into a fully connected layer, and classifying and recognizing the facial expressions. |
US11967171B2 |
Apparatus for the direct optical recording of security-related objects such as skin prints
An apparatus for direct optical recording of security-related objects with a series of layers comprising a cover layer with an object placement surface, a sensor layer, a spacer layer with spacer structures for limiting light incident from the placement surface to small incident angles on the sensor layer, and a substrate as carrier of the series of layers. To capture security-related objects with good contrast over a large surface, the sensor pixels have a light-sensitive element and a passage region, and the spacer layer is produced by spacer structures provided on the sensor layer or by spacer structures formed from existing raised-shaped function elements, and the spacer layer comprises cutouts in the region of the entrance aperture of every light-sensitive element, each cutout filled with a medium having a refractive index lower than that of the sensor layer and a layer adjoining in a direction of the placement surface. |
US11967168B2 |
Fingerprint image generation method and device for saving memory
A method and device of fingerprint image generation for saving memory. The method includes generating a first fingerprint image of an original data size according to a plurality of first analog sensing signals which are read from a fingerprint sensor array before an exposure period ends. Then the first fingerprint image represented by a first data size which is equivalent to or smaller than the original data size is stored. a second fingerprint image of the original data size is generated after generating the first fingerprint image of the original data size according to a plurality of second analog sensing signals which are read from the fingerprint sensor array during the exposure period. The second fingerprint image represented by a compressed data size smaller than the original data size is then stored. |
US11967165B2 |
Artificial intelligence (AI) based document processing and validation
An Artificial Intelligence (AI) based document processing and validation system identifies anomalies such as errors, fraud, and duplicates of received documents and enables automatic actions for valid documents using machine learning (ML) techniques. The received documents are processed for determining probabilities for errors, fraud, and duplicates. A validation worklist is generated with the documents arranged in descending order of the probabilities and invalid documents with higher probabilities are flagged for review while the valid documents with lower probabilities are further processed for the execution of automatic actions. The feedback from the invalid document review is used to further train the models in determining the probabilities. |
US11967152B2 |
Video classification model construction method and apparatus, video classification method and apparatus, device, and medium
This application discloses a video classification model construction method and apparatus, a video classification method and apparatus, a device, and a medium. The method is performed by a computer device, and may include: obtaining training dataset, the training dataset including a plurality of video frames; inputting the training dataset into a to-be-trained classification model, the to-be-trained classification model including a plurality of convolutional layer groups and one output layer group, some of the convolutional layer groups including a non-local module; extracting long-distance dependency features of the plurality of video frames by using the non-local module, the long-distance dependency features being used to represent association relationships between spatial positions of the plurality of video frames; outputting the long-distance dependency features to the output layer group, to generate predicted classification results of the plurality of video frames; and training the to-be-trained classification model through a prediction loss function until a parameter in the to-be-trained classification model converges, to obtain a video classification model. |
US11967150B2 |
Parallel video processing systems
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for parallel processing of video frames using neural networks. One of the methods includes receiving a video sequence comprising a respective video frame at each of a plurality of time steps; and processing the video sequence using a video processing neural network to generate a video processing output for the video sequence, wherein the video processing neural network includes a sequence of network components, wherein the network components comprise a plurality of layer blocks each comprising one or more neural network layers, wherein each component is active for a respective subset of the plurality of time steps, and wherein each layer block is configured to, at each time step at which the layer block is active, receive an input generated at a previous time step and to process the input to generate a block output. |
US11967149B2 |
Increasing capabilities of wearable devices using big data and video feed analysis
According to one embodiment, a method, computer system, and computer program product for wearable device activity analysis is provided. A computer receives a video of an activity. The computer identifies the activity based on analyzing the video. The computer identifies body movements from the video. The computer correlates the activity and the body movements to a wearable device. The computer identifies additional inputs for the activity and updates the wearable device based on the identified additional inputs. |
US11967147B2 |
Augmented reality visualization of enclosed spaces
A processing system including at least one processor may detect a first location and a first orientation of an augmented reality endpoint device of a user at a venue, identify an entryway of a first enclosed space of the venue that is within a first field-of-view of the augmented reality endpoint device in accordance with the first location and the first orientation of the augmented reality endpoint device, and present, via the augmented reality endpoint device, first visual information of the first enclosed space. The first visual information may include first imagery of the first enclosed space and may be presented within the first field-of-view. |
US11967143B2 |
Data retrieval in pattern recognition systems
Methods, apparatuses and systems directed to pattern identification and pattern recognition. In some particular implementations, the invention provides a flexible pattern recognition platform including pattern recognition engines that can be dynamically adjusted to implement specific pattern recognition configurations for individual pattern recognition applications. In some implementations, the present invention also provides for a partition configuration where knowledge elements can be grouped and pattern recognition operations can be individually configured and arranged to allow for multi-level pattern recognition schemes. |
US11967140B2 |
System and method for vehicle wheel detection
A system and method for vehicle wheel detection is disclosed. A particular embodiment can be configured to: receive training image data from a training image data collection system; obtain ground truth data corresponding to the training image data; perform a training phase to train one or more classifiers for processing images of the training image data to detect vehicle wheel objects in the images of the training image data; receive operational image data from an image data collection system associated with an autonomous vehicle; and perform an operational phase including applying the trained one or more classifiers to extract vehicle wheel objects from the operational image data and produce vehicle wheel object data. |
US11967139B2 |
Adversarial masks for false detection removal
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for false detection removal using adversarial masks. The method includes performing object detection on a first image that includes a first region using a detection model determining the detection model incorrectly classified the first region of the first image; generating an adversarial mask based on the first region of the first image and the detection model; obtaining a second image that includes the first region; generating a masked image based on the second image and the adversarial mask; and performing object detection on the masked image including the first region using the detection model. |
US11967138B2 |
Processing apparatus, information processing method and recording medium
An information processing apparatus (2) includes: an extracting unit (212) that extracts a key point (KP) of a target object as a target key point (KP1) from an input image (IMG1); and a calculating unit (213) that calculates, as a score (SC) of the input image from which the target key point is extracted, an index value related to a reliability of the target key point based on the target key point. |
US11967132B2 |
Lane marking detecting method, apparatus, electronic device, storage medium, and vehicle
A lane marking detecting method, an apparatus, an electronic device, a storage medium, a program product, and a vehicle, where a specific implementation includes: obtaining a video stream including a lane marking; extracting a key image frame from the video stream at a predetermined interval of frames, with an image frame between adjacent key image frames being a non-key image frame; detecting, for the key image frame, a lane marking according to a feature map of the key image frame; detecting, for the non-key image frame, a lane marking according to the non-key image frame and a feature map of a previous key image frame of the non-key image frame. In this embodiment, the feature map of the non-key image frame is determined and the lane marking is detected by combining the feature map of the previous key image frame, thus enabling flexibility and diversity in lane marking detection. |
US11967131B2 |
System for processing an image, method for processing the image, method for training a neural network for processing the image, and recording medium for executing the method
The disclosure relates to system for processing an image of at least one camera. The camera has predetermined camera parameters including a lens distortion and a camera pose with respect to a predefined reference frame. The system comprises: a trained neural network with a predefined architecture, the neural network being configured to receive the image of the camera as input and to predict in response at least one characteristic, wherein the neural network architecture comprises at least one static feature map configured to encode the predetermined camera parameters including the lens distortion and/or the camera pose. |
US11967127B2 |
Context embedding for capturing image dynamics
Systems and methods capture image dynamics and use those captured image dynamics for image feature recognition and classification. Other methods and systems train a neural network to capture image dynamics. An image vector representing image dynamics is extracted from an image of an image stream using a first neural network. A second neural network, predicts a previous and/or subsequent image in the image stream from the image vector. The predicted previous and/or subsequent image is compared with an actual previous and/or subsequent image from the image stream. The first and second neural networks are trained using the result of the comparison. |
US11967125B2 |
Image processing method and system
The present application relates to an image processing method and system. The method includes: determining an enhanced image of a target object of an input image based on a segmentation algorithm, where the enhanced image of the target object comprises an image in which each pixel classified as the target object is displayed in an enhanced manner; and determining a positioning image of the target object by applying an integral image algorithm to the enhanced image of the target object. |
US11967122B2 |
Context aware verification for sensor pipelines
Systems, methods, and computer-readable media are disclosed for context aware verification for sensor pipelines. Autonomous vehicles (AVs) may include an extensive number of sensors to provide sufficient situational awareness to perception and control systems of the AV. For those systems to operate reliably, the data coming from the different sensors should be checked for integrity. To this end, the systems and methods described herein may use contextual clues to ensure that the data coming from the different the sensors is reliable. |
US11967116B2 |
Method for characterizing polarization image information and method for computing characterization parameters
A method for characterizing polarization image information and a method for computing characterization parameters are provided. The method includes: obtaining n polarized subimages of a polarization imaging target, wherein each polarized subimage corresponds to a different polarization angle and n≥3; and computing a parameter matrix [ILP (x, y) INLP(x, y) θ(x, y)] of a polarization cosine characterization equation of all pixel points of the polarization imaging target according to all polarized subimages and the polarization cosine characterization equation of the polarization imaging target. The disclosure obtains a maximum polarization intensity image and a minimum polarization intensity image through computing multiple polarization intensity images, which improves the accuracy of polarization imaging, and the degree of accuracy is much higher than macroscopic accuracy. The disclosure computes polarization cosine characterization parameters through the least squares fitting, which can also effectively reduce the influence of an experimental error on the experimental result. |
US11967115B1 |
Color matching evaluation method combining similarity measure and visual perception
The present disclosure discloses a color matching evaluation method combining similarity measure and visual perception. The method includes: firstly, constructing an image database with rich color information; extracting main colors from an acquired image using an improved clustering method for color matching; generating a corresponding palette using an intelligent color matching recommendation system, and evaluating a palette similarity using a minimum color difference model; then, recoloring the corresponding image using the generated palette through an image recoloring technology to obtain a recolored image, and calculating a structural similarity between the source image and the recolored image; performing feature level adaptive weighted fusion on the palette similarity and the structural similarity, and performing an eye movement tracking experiment on the source image and the recolored image to obtain visual perception data of the images. |
US11967112B2 |
Method and apparatus for detecting calibration requirement for image sensors in vehicles
Described is a method for detecting a calibration requirement for image sensors in a vehicle. The method includes detecting a ground pattern in a generated image associated with a surrounding of a vehicle. The method includes extracting at least one key point associated with the detected ground pattern, from the generated image. The method includes determining a relative motion parameter associated with the extracted at least one key point based on tracking of the extracted at least one key point over a period of time. The method further includes detecting the calibration requirement for the image sensor based on the determined relative motion parameter and generating an output signal based on the detected calibration requirement. |
US11967107B2 |
Information processing apparatus and method of estimating position and orientation of image capturing apparatus
An apparatus includes a generation unit configured to generate map information including a position of a feature point and identification information on an index in an image of a real space captured by a capturing apparatus, a collation unit configured to collate the identification information on the index in the generated map information with the identification information on the index in one or more pieces of registered map information, and to extract map information from the one or more pieces of registered map information based on a result of the collation, and an estimation unit configured to estimate a position and orientation of the capturing apparatus based on the position of the feature point in the extracted map information and the position of the feature point in the generated map information. |
US11967105B2 |
System and method for generating recommendations during image capture of a product
A system and method are provided. The method comprises obtaining a camera live stream from a camera in a user device, the camera live stream including image data of a particular product; determining one or more image features common to images of one or more products based at least on image analysis of image data of the images of the one or more products; comparing the one or more image features to one or more image features of the image data of the particular product to generate one or more potential adjustments to the one or more image features of the image data of the particular product; and providing, for presentation together with the camera live stream on the user device, at least one indication based on the one or more potential adjustments to the one or more image features of the image data of the particular product. |
US11967104B1 |
Method for determining the actual location of an object in a camera field of view
A method of determining the location of an object in a camera field of view is disclosed. The method may utilize a camera system that includes a digital video camera and a computer that runs image analysis software for analyzing images received from the camera. The image analysis software is configured to isolate pixel groups in each image. The method includes the steps of locating an object in the camera's field of view in which the object is represented by a set of pixels; identifying the centroid of the set of pixels representing the object; and calculating the location of the object relative to the camera based upon known parameters including the focal plane and camera lens location. |
US11967101B2 |
Method and system for obtaining joint positions, and method and system for motion capture
The present invention provides a motion capture with a high accuracy which can replace an optical motion capture technology, without attaching optical markers and sensors to a subject. A subject with an articulated structure has a plurality of feature points in the body of the subject including a plurality of joints wherein a distance between adjacent feature points is obtained as a constant. A spatial distribution of a likelihood of a position of each feature point is obtained based on a single input image or a plurality of input images taken at the same time. One or a plurality of position candidates corresponding to each feature point are obtained based on the spatial distribution of the likelihood of the position of each feature point. Each join angle is obtained by performing an optimization calculation based on inverse kinematics using the candidates and the articulated structure. Positions of the feature points including the joints are obtained by performing a forward kinematics calculation using the joint angles. |
US11967100B2 |
Camera based boat loading assistant
A navigational system and method for guiding a boat onto a trailer, which comprises at least one marker mounted on the trailer; a camera located on the boat to assist the system with determining a longitudinal axis of the boat, and generating images of at least a front area of the boat and the at least one marker; an image processing unit for 1) receiving and processing the images to determine the at least one marker, 2) estimating the longitudinal axis of the trailer, 3) generating a desired boat trajectory for aligning the longitudinal axis of the boat with the longitudinal axis of the trailer; and 4) periodically generating guidance output commands to the user to assist the user with following the desired boat trajectory and facilitate loading of the boat on the trailer; and an image display for sequentially displaying the generated images of the camera to a user. |
US11967098B2 |
Vehicular trailer angle detection system
A vehicular trailer angle detection system includes a camera disposed at a rear portion of a vehicle. The system determines, via processing of frames of image data captured by the camera, features of a trailer present rearward of the vehicle and hitched to the vehicle by determining features that have similar position changes between a current frame of image data captured by the camera and a previous frame of image data captured by the camera. Responsive to movement of the trailer relative to the vehicle, and via processing of captured frames of image data, the system tracks determined features over multiple captured frames of image data for different positions of the trailer relative to the vehicle. The system determines angle of the trailer relative to the vehicle based at least in part on tracking of determined features of the trailer over multiple captured frames of image data. |
US11967097B2 |
System and method for change analysis
In variants, the method for change analysis can include detecting a rare change in a geographic region by comparing a first and second representation, extracted from a first and second geographic region measurement sampled at a first and second time, respectively, using a common-change-agnostic model. |
US11967092B2 |
Detection-guided tracking of human dynamics
A system and method for detection-guided tracking of human-dynamics is provided. The system receives an input human-dynamics sequence including geometry information and an RGB video of a human object. The system inputs the RGB video to the neural network and estimates a pose of the human object in each frame of the RGB video based on output of the neural network for the input. The system selects, from the input human-dynamics sequence, a key-frame for which the estimated pose is closest to a reference human pose. From the selected key-frame and up to a number of frames of the input human-dynamics sequence, the system generates a tracking sequence for a 3D human mesh of the human object. The generated tracking sequence includes final values of parameters of articulate motion and non-rigid motion of the 3D human mesh. Based on the generated tracking sequence, the system generates a free-viewpoint video. |
US11967090B2 |
Method of and microscope comprising a device for detecting movements of a sample with respect to an objective
For detecting movements of a sample with respect to an objective, the sample is imaged onto an image sensor comprising an array of pixels by means of the objective. Images of the sample are recorded in that light coming from the sample is registered at the pixels. Variations of intensities of the light coming from the sample and registered at the pixels are determined during a set-up period in that a temporal course of the intensity of the light, which has been registered at a respective one of the pixels over the set-up period, is analyzed. Using these variations as a criterion, a subset of not more than 90% of the pixels of the image sensor is selected. Parts of the images that each correspond to the selected subset are compared to parts of at least one reference image that also correspond to the subset. |
US11967087B2 |
Dynamic vision sensor for visual audio processing
To track certain difficult facial features during speech such as the corners of the mouth and the teeth, a camera sensor system generates RGB/IR images and the system also uses light intensity change signals from an event driven sensor (EDS), as well as voice analysis. In this way, the camera sensor system enables improved performance tracking (equivalent to using very high-speed camera) at lower bandwidth and power consumption. |
US11967084B2 |
PDAC image segmentation method, electronic device and storage medium
A Pancreatic Ductal Adenocarcinoma (PDAC) image segmentation method, an electronic device, and a storage medium are provided. In the PDAC image segmentation method, a first model is trained using a first data set; and a second model is trained using a second data set. A third data set is obtained by annotating a to-be-annotated data set using the first model and the second model and a third model is trained using a fourth data set. A training set is obtained by modifying the first data set and the third data set using the third model and a segmentation model is obtained by training an nnUNet using the training set. A to-be-segmented PDAC image is input into the segmentation model, and a segmentation result is obtained. By utilizing the PDAC image segmentation method, a more accurate PDAC image segmentation is achieved. |
US11967083B1 |
Method and apparatus for performing segmentation of an image
A method and system for segmenting a plurality of images. The method comprises the steps of segmenting the image through a novel clustering technique that is, generating a composite depth map including temporally stable segments of the image as well as segments in subsequent images that have changed. These changes may be determined by determining one or more differences between the temporally stable depth map and segments included in one or more subsequent frames. Thereafter, the portions of the one or more subsequent frames that include segments including changes from their corresponding segments in the temporally stable depth map are processed and are combined with the segments from the temporally stable depth map to compute their associated disparities in one or more subsequent frames. The images may include a pair of stereo images acquired through a stereo camera system at a substantially similar time. |
US11967081B2 |
Information processing apparatus, non-transitory computer-readable storage medium, and information processing method
An information processing apparatus (100) include a memory to store a plurality of background images; a sensor to acquire three-dimensional information including a plurality of images; and processing circuitry. The processing circuitry selects a recognition target from the three-dimensional information; cuts an image of a recognition target range corresponding to the selected recognition target from each of the plurality of images to generate a plurality of foreground images from the plurality of images; synthesizes each of the plurality of foreground images with each of the plurality of background images to generate a plurality of synthesized images. The processing circuitry generates recognition target range information indicating the recognition target range with three-dimensional positions of a plurality of points. The processing circuitry projects the recognition target range onto each of the plurality of images to specify the recognition target range in each of the plurality of images. |
US11967077B1 |
System and method for predicting a need for total hip arthroplasty
A system and method configured to better identify patient-specific anatomical landmarks, measure anatomical parameters and features, and predict the patient's need for surgery within a predetermined time period. In some embodiments, the system and method is configured to predict the likelihood or risk that a patient will require total hip arthroplasty. In some embodiments, the present invention includes machine learning technology Some embodiments of the present invention include a first ML machine configured to received medical images as inputs and identify anatomical landmarks as outputs; a measurement module to measure joint space width, hip dysplasia angles, and/or leg length differential; and a second ML machine configured to receive the anatomical measurements and patient demographic data as inputs and produce a risk or likelihood that the patient will require surgery within a certain time frame. |
US11967076B2 |
Method and device for processing pathological slide image
A computing device includes at least one memory, and at least one processor configured to generate, based on first analysis on a pathological slide image, first biomarker expression information, generate, based on a user input for updating at least some of results of the first analysis, second biomarker expression information about the pathological slide image, and control a display device to output a report including medical information about at least some regions included in the pathological slide image, based on at least one of the first biomarker expression information or the second biomarker expression information. |
US11967073B2 |
Method for displaying a 3D model of a patient
A computer-implemented method for displaying a 3D model of a patient in a 3D scene, each voxel of the displayed 3D model being associated to a respective pixel of at least one corresponding cross-sectional image of the patient, the 3D scene further including a cursor and at least one display window. The method includes the steps of: computing a current position of the cursor in a scene coordinate system of the 3D scene based on a current position of a user point in user coordinate system; and for each active display window of the at least one display window, displaying a displayed image based on the cross-sectional image, which includes a pixel associated to the voxel that is the closest to the computed current position of the cursor and which has a corresponding image cross-section plane that matches a window cross-section plane of the active display window. |
US11967070B2 |
Systems and methods for automated image analysis
An image analysis system including at least one processor and at least one memory is provided. The image analysis system is configured to receive image data associated with a brain of a patient, the image data including a first three-dimensional (3D) diffusion weighted imaging (DWI) image acquired using a magnetic resonance imaging (MRI) system and a second 3D DWI image, concurrently provide the first 3D DWI image to a first channel of a trained model and the second 3D DWI image to a second channel of the trained model, receive an indicator associated with the first 3D DWI image and the second 3D DWI image from the model, generate a report based on the indicator, and cause the report to be output to at least one of a memory or a display. |
US11967069B2 |
Pathological section image processing method and apparatus, system, and storage medium
This application provides a pathological section image processing method performed by a computer device. The method includes: obtaining stained images of a pathological section after cell membrane staining; determining cell nucleus positions of cancer cells in a stained image under an ith field of view in the n fields of view; generating a cell membrane description result of the stained image under the ith field of view, the cell membrane description result being used for indicating completeness and staining intensity of the cell membrane staining; determining quantities of cells of types in the stained image under the ith field of view according to the cell nucleus positions and the cell membrane description result; and determining an analysis result of the pathological section according to quantities of the cells of types in the stained images under the n fields of view. |
US11967064B2 |
Rapid sensing of biological and environmental analytes
Systems and methods are provided for the rapid sensing of biological and environmental analytes employing a portable digital image capture device, such as a smartphone camera, to capture an image of colorimetric microwave-accelerated bioassays (“MAB”), and a digital image analyzer that processes the colorimetric signals captured by the digital camera to determine the concentration of analyte in a test sample based on a calculated pixel intensity in the captured digital image. Such systems and methods may be used to detect either a disease condition or the presence of a toxin in a particular test specimen and may generate an electronic alert that may serve to alert a medical practitioner of such disease condition or presence of a toxin so that medical intervention may be undertaken. Such electronic alert may optionally be transmitted to the user of a smartphone that captured the image, thus allowing for rapid, in-situ point-of-care analysis and detection of such conditions and immediate medical intervention. |
US11967063B2 |
Automatic bio-specimen inspection system and inspection method thereof
An automatic bio-specimen inspection system includes an inspection device, an image processing module, a spatial learning module, a path generation module and a motion device. The inspection device is used to approach an inspection site for performing a bio-specimens collection and/or inspection. The image processing module is used to capture and process a plurality of 2D images of the inspection site. The spatial learning module is used to generate a 3D spatial information of the inspection site according to the 2D images. The path generation module is used to generate an inspection path information based on the 3D spatial information. The motion device is used to move the inspection device to the inspection site according to the inspection path information for performing the inspection operation. |
US11967060B2 |
Wafer level spatial signature grouping using transfer learning
A wafer map is classified using the machine learning based model and a signature on the wafer map. The machine learning based model uses transfer learning. The machine learning based model can be trained using images from various sources that are extracted and augmented and their features extracted. These extracted features can be classified into defects that occur during semiconductor manufacturing. |
US11967056B2 |
Systems, methods and apparatuses for detecting and analyzing defects in underground infrastructure systems
Systems, methods and devices for performing analysis of surfaces, external and internal, including public works. The invention employs analytical software that provides results independent of the limitations of the operator. |
US11967054B2 |
Scaling device of real-time image and scaling method for using the same
A scaling device of a real-time image and a scaling method are disclosed, the scaling device includes a storing unit, a receiving unit, a determining unit, a computing unit, and an outputting unit, wherein the storing unit stores multiple lookup tables respectively corresponding to different scaling algorithms. The receiving unit receives a real-time image from an image outputting device. The determining unit decides a scaling algorithm in accordance with the content of the real-time image and a required scaling ratio, and reads one of the lookup tables from the storing unit based on the decided scaling algorithm. The computing unit performs a scaling process on the real-time image to generate a processed image in accordance with the lookup table read by the determining unit. The outputting unit outputs the processed image. |
US11967047B2 |
Methods and devices for joint sensor and pixel domain denoising
A method, apparatus, and a non-transitory computer-readable storage medium for image denoising. The method may include obtaining a raw image captured by a camera. The method may also include obtaining a color modeled image based on the raw image. The method may further include obtaining a subsampled raw image based on the raw image. The method may also include obtaining a denoised image based on a neural network processing the color modeled image and the subsampled raw image. |
US11967045B2 |
Image processing device and method
An image processing method comprises obtaining an input image; converting the input image or a feature map of the input image into a plurality of target input images or target feature maps, wherein a resolution of each of the target input images or the target feature maps is smaller than a resolution of the feature map of the input image or the input image, and pixels at the same position in each of the target input images or the target feature maps are of a neighborhood relationship with the input image or the feature map of the input image; processing at least a part of the plurality of target input images or target feature maps by one or more convolution blocks in a convolutional neural network; and increasing a resolution of a feature map output from the one or more convolution blocks in the convolutional neural network. |
US11967043B2 |
Gaming super resolution
A processing device is provided which includes memory and a processor. The processor is configured to receive an input image having a first resolution, generate at least one linear down-sampled version of the input image via a linear upscaling network, generate at least one non-linear down-sampled version of the input image via a non-linear upscaling network, extract a first feature map from the at least one linear down-sampled version of the input image, and extract a second feature map from the at least one non-linear down-sampled version of the input image. The processor is also configured to convert the at least one linear down-sampled version of the input image and the at least one non-linear down-sampled version of the input image into pixels of an output image having a second resolution higher than the first resolution using the first feature map and the second feature map. |
US11967041B2 |
Geospatial image processing for targeted data acquisition
A computer implemented method includes obtaining data for raw image frames captured by a moving camera. The raw image frames are indexed geographically, and a graph is created from the multiple raw image frames. The graph includes image frames as vertices and edges that represent image frames having overlapping image information. The method further includes skipping frames based on the amount of overlap, determining a frame having an interesting feature, using the graph to find additional raw image frames that have the interesting feature, combining multiple raw image frames to form a unique image frame, and transmitting the unique image frame. |
US11967040B2 |
Information processing apparatus, control method thereof, imaging device, and storage medium
An object of the technique of the present disclosure is to obtain a demosaic network whose robustness for noise is high. In the technique of the present disclosure, first, a data set including a set of a teacher image with noise and a pupil image with noise is generated. Then, learning of a demosaic network is performed by using an image pair of the teacher image with noise and the pupil image with noise, to both of which noise is added. |
US11967038B2 |
Systems and methods for image display
A system and method for jointly displaying an image and a map is disclosed. The method may including obtaining an image captured by a camera. The image may include a target in a surrounding environment of the camera. The method may further include obtaining a map of the surrounding environment. The map may at least include a location corresponding to the target and a location corresponding to the camera. The method may jointly display the image and the map, wherein a representation of the image is aligned with the location corresponding to the target and the location corresponding to the camera in the map. |
US11967035B1 |
Visualizing area covered by drone camera
Disclosed is a method comprising receiving data associated with at least one drone, wherein the data at least indicates one or more areas covered by at least one camera of the at least one drone in a real-world environment; and superimposing, on a head-mounted display, a visualization indicating the one or more areas covered by the at least one camera of the at least one drone, wherein the visualization is superimposed on at least one of: the one or more areas in the real-world environment, or a virtual map of the real-world environment. |
US11967029B2 |
Media tags—location-anchored digital media for augmented reality and virtual reality environments
Provided herein are exemplary embodiments directed to a method for creating digital media, including the placing the digital media in a computer graphics environment, the computer graphics environment further comprising visually perceptible elements appearing as real objects placed in a real world setting, and viewing the digital media when at the real world setting. Various exemplary systems include an augmented reality and virtual reality server connected to a network, and a client device connected to the network, the client device having an augmented reality and virtual reality application. Further exemplary systems include a body or motion sensor connected to the client device and/or an augmented reality and virtual reality interface connected to the client device. |
US11967025B2 |
Detection of boundary loops in non-manifold meshes
In some examples, an apparatus for mesh processing includes processing circuitry. The processing circuitry receives a first mesh frame with polygons representing a surface of an object, and determining that the first mesh frame is a non manifold type mesh in response to one or more singularity components in the first mesh frame. The processing circuitry converts the first mesh frame to a second mesh frame that is a manifold type mesh. The first mesh frame has first boundary loops that respectively correspond to second boundary loops in the second mesh frame. The processing circuitry detects the second boundary loops in the second mesh frame, and determines the first boundary loops in the first mesh frame according to the second boundary loops in the second mesh frame. |
US11967014B2 |
3D conversations in an artificial reality environment
A 3D conversation system can facilitate 3D conversations in an augmented reality environment, allowing conversation participants to appear as if they are face-to-face. The 3D conversation system can accomplish this with a pipeline of data processing stages, which can include calibrate, capture, tag and filter, compress, decompress, reconstruct, render, and display stages. Generally, the pipeline can capture images of the sending user, create intermediate representations, transform the representations to convert from the orientation the images were taken from to a viewpoint of the receiving user, and output images of the sending user, from the viewpoint of the receiving user, in synchronization with audio captured from the sending user. Such a 3D conversation can take place between two or more sender/receiving systems and, in some implementations can be mediated by one or more server systems. In various configurations, stages of the pipeline can be customized based on a conversation context. |
US11967012B2 |
Efficient convolution operations
A method of operation of a texturing/shading unit in a GPU pipeline is used for efficient convolution operations. The method uses texture hardware to collectively fetch all the texels required to calculate properties for a group of output pixels without any duplication. The method then bypasses bilinear filter hardware in the texture hardware and passes the fetched and unfiltered texel data from the texture hardware unit to shader hardware in the texturing/shading unit. The shader hardware uses the fetched texel data to perform a plurality of convolution operations to calculate the properties of each of the output pixel. |
US11967006B2 |
Systems and methods for generating road map based on level of nodes and target links
Systems and methods for generating a road map are provided. The methods include obtaining a navigation route for a navigation terminal and a current location of the navigation terminal. The methods further include obtaining road network data associated with the current location of the navigation terminal based on the navigation route and the current location of the navigation terminal. The road network data includes a plurality of links and a plurality of nodes. Each node is connected to one or more links including at least one type of links. The methods further include determining a level for each node. The methods further include determining one or more target links for the at least one type of links connected to the node based on the level of the node. The methods further include generating a road map based on the target links. |
US11967005B2 |
Cone beam artifact correction for gated imaging
A system includes a reconstructor (314) configured to reconstruct cone beam projection data to generate cone beam artifact corrected short scan cone beam volumetric image data. A method includes reconstructing, with a reconstructor, cone beam projection data to generate cone beam artifact corrected short scan cone beam volumetric image data. A computer-readable storage medium storing computer executable instructions which when executed by a processor of a computer cause the processor to: reconstruct cone beam projection data to generate cone beam artifact corrected short scan cone beam volumetric image data. |
US11967004B2 |
Deep learning based image reconstruction
Disclosed herein are systems, methods, and instrumentalities associated with reconstructing magnetic resonance (MR) images based on under-sampled MR data. The MR data include 2D or 3D information, and may encompass multiple contrasts and multiple coils. The MR images are reconstructed using deep learning (DL) methods, which may accelerate the scan and/or image generation process. Challenges imposed by the large quantity of the MR data and hardware limitations are overcome by separately reconstructing MR images based on respective subsets of contrasts, coils, and/or readout segments, and then combining the reconstructed MR images to obtain desired multi-contrast results. |
US11967003B2 |
Adaptive color selection
Systems and methods relate generally to drawing are disclosed. In one such method, an object on a page of a digital document is identified by an artificial intelligence determinator. The object is analyzed by the artificial intelligence determinator to determine a color palette in association with the object. The color palette is presented as a user interface for selection therefrom. |
US11967000B2 |
Methods and systems for generating one or more emoticons for one or more users
A method for generating one or more emoticons for one or more users with respect to one or more fictional characters is provided. The method includes receiving a first image generated by a multiple localized discriminator (MLD) generative adversarial network (GAN) based on a set of features from multiple sets of features associated with the one or more fictional characters, resulting in generation of an output value associated with each of the plurality of discriminators, determining a weight associated with each of the plurality of discriminators based on a distance between each discriminator and the set of features, generating an image info-graph associated with the first image generated by the MLD GAN upon receiving the first image, calculating a relevance associated with each of the plurality of discriminators based on the image info-graph, the set of features and the distance, and generating a plurality of images representing a plurality of emoticons associated with the one or more fictional characters based on each of the multiple sets of features. |
US11966997B2 |
Systems and methods for the application of adaptive video watermarks
Systems and methods are provided for decoding watermarks in video frames. A media device may receive a video frame that includes a first predetermined region comprising a watermark and a second predetermined region having pixel values selected to reduce the perceptibility of the first predetermined region. The media device may detect the watermark in the first predetermined region of the video frame and identify one or more contiguous subsets of pixels that correspond to a first pixel value and one or more contiguous subsets of pixels that correspond to a second pixel value. The media device then assigns a first symbol to the one or more contiguous subsets of pixels that correspond to the first pixel value and second symbol the one or more contiguous subsets of pixels that correspond to the second pixel value. The media device then generates a first sequence of symbols from the assigned symbols. |
US11966993B2 |
Land use planning recommendations using heterogeneous temporal datasets
Embodiments for providing intelligent land use planning recommendations using heterogeneous temporal datasets in a computing environment. One or more positive land-use interventions, one or more negative land-use interventions, or a combination thereof may be recommended for a selected geographical region from heterogeneous chronological data. |
US11966992B1 |
Identifying multiple mortgage ready properties
A system and computer-implemented method of identifying multiple mortgage ready properties. The method includes receiving, via one or more processors, information from a customer approved for a mortgage about preferences for a real estate property and accessing, at a memory coupled to one or more processors, a memory storage location to retrieve a plurality of mortgage ready real estate properties meeting one or more of the customer preferences information. The method further includes transmitting, via the one or more processors, the plurality of real estate properties meeting one or more of the customer preferences information to the customer. |
US11966991B2 |
Traveler tracking system
Systems and methods described herein may include a memory and a computing a system in communication with said memory. The computing system may be configured to receive data from network management systems. In one embodiment, the network management system includes a network gateway. Users at venues may access external network resources using the network management system. Further, the network management systems may extract device identifiers from network packets sent from user devices to request access to external network resources. In some embodiments, the network management system may provide transmission control protocol handshake completion data to user devices. In some embodiments, the computing system also receives one or more attributes associated with the venue, user data associated with the user device, and connection data associated with communication between the user device and said external network resource. |
US11966987B2 |
Channel agnostic scheduling system
A system that allows for channel and platform agnostic automated scheduling. A user that is registered with the system may add an automated assistant into a pre-existing communication thread or channel, such as a short messaging service (“SMS”) conversation between multiple friends. Any user in the thread may interact with the assistant even if not registered with the system. Once present, the assistant analyzes messages sent to the thread for wake words that trigger actions or responses by the system, including automated scheduling actions. When scheduling is invoked, the system will find acceptable times based on top-down and bottom-up availability provided by registered users, and will propose meeting times until one is accepted by some or all of the participants. Once accepted, the system will confirm the meeting, update linked calendars, and provide reminders to attendees. |
US11966983B2 |
Systems and methods of using machine learning for fee risk estimations
Machine learning models can assess historical insurance claims data and prescription fulfillment records to reduce paybacks to prescription payers in the form of direct and indirect remuneration fees. A pharmacy computer receives prescription data and communicates at least a portion of the prescription data to a pharmacy benefit manager. The pharmacy computer receives a prescription benefit response back at the computerized application from the prescription payer software application. The pharmacy computer is configured to develop machine learning request data, selected from the prescription data and prescription benefit response data, and send the machine learning request data to machine learning software. The machine learning software calculates payback forecast data for the prescription data. |
US11966977B2 |
Guarantee fund calculation with allocation for self-referencing risk
Computer implemented systems and methods are disclosed that allow for the efficient and rapid determination of guarantee funds for clearing member firms. Disclosed systems and methods account for the exposure of self-referencing risk. |
US11966974B2 |
System and method for preparing for a SEC financial statement audit by recording corporate governance information on an immutable blockchain
The present disclosure describes systems and methods for storing pertinent company information on an immutable blockchain. Preferred embodiments disclose systems and methods of preparing for, and complying with, a SEC financial statement audit by recording corporate governance information on an immutable blockchain. The recorded information, which cannot be subsequently backdated or manipulated, provides SEC auditors compliant and accurate information, which streamlines the audit and reduces costs. |
US11966970B2 |
Method and system for performing income analysis from source documents
An example method and system for income determination analysis is disclosed. A document packet of income related documents is converted to an image file. The image file is split into separate documents and the separated documents are classified. An automated scanning tool is selected for the separated documents. Income related data is determined from the separated documents. An interface may be generated based on the confidence of the determined income related data for operator input and validation of the income related data. Multiple models are applied for calculation of income. A virtual panel is provided that incorporates the results of the multiple models to determine if further analysis is required. |
US11966969B2 |
Computer implemented system and method for a rent-to-own program
A system including an e-commerce server configured to communicate with a rent-to-own (RTO) management application and a consumer device is disclosed. The e-commerce server includes: i) an e-commerce application configured to provide an e-commerce website to the consumer device, the e-commerce website having a plurality of e-commerce user interfaces including a checkout interface, and ii) a RTO plug-in integrated with the e-commerce application to facilitate a RTO transaction through the e-commerce website. The RTO plug-in is executable by the e-commerce server to: i) integrate a RTO control element in the checkout interface, wherein the RTO control element is selectable to initiate the RTO transaction as a payment option for a good, and ii) after selection of the RTO control element, provide to the consumer device one or more than one RTO user interface received from the RTO management application, to facilitate completion of the RTO transaction through the e-commerce website. |
US11966968B2 |
Information processing system for scheduling, dispatch, and return of rental articles
A server according to the present disclosure determines a vehicle dispatch schedule of a vehicle for delivery of a rental article to a user and/or for collection of a rental article rented out to a user from the user. The server includes a communication interface for acquiring, from a terminal apparatus used by the user, first information regarding the rental article, and at least one of second information regarding a rental date/time and a rental location and third information regarding a return date/time and a return location; and a controller for determining, according to the second information, a vehicle dispatch schedule for delivering the rental article indicated by the first information to the user by the vehicle, and/or for determining, according to the third information, a vehicle dispatch schedule for collecting the rental article rented out to the user from the user by the vehicle. |
US11966965B1 |
Flexible and integrated electronic processing of different invoice categories
An electronic invoicing system includes an integrated method of searching both purchase order based electronic invoices and electronic invoices not associated with a purchase order or transaction receipt. A portal is provided. The portal has respective views for a supplier submitting purchase order based electronic invoices and electronic invoices not associated with a purchase order or transaction receipt, and a user of an enterprise submitting and/or reviewing electronic invoices. The supplier can search for both purchase order based and non-purchase order based invoices in a single criteria screen and interface in the portal. |
US11966962B2 |
Artificial intelligence-based curating method and device for performing the same
An artificial intelligence-based curating method and a device for performing the same may include operations of allowing an artificial intelligence curating device to receive purchaser information, allowing the artificial intelligence curating device to determine recommended painting information on the basis of the purchaser information, and allowing the artificial intelligence curating device to transmit candidate sale painting information to a user device of a purchaser on the basis of the recommended painting information. |
US11966960B2 |
Method, system, and computer program product for virtual reality based commerce experience enhancement
Aspects of the present disclosure relate to virtual reality (VR) based commerce experience enhancement. A set of user data associated with a user can be received. A session of a VR commerce environment can be initiated with the user. A set of products to include in the VR commerce environment can be selected based on the set of user data. A position and orientation of each of the products of the set of products within the VR commerce environment can be determined based on the set of user data. The set of products can be displayed within the VR commerce environment according to the determined position and orientation of each product of the set of products. |
US11966959B2 |
Subscription of marketplace content based on search queries
In an approach to providing a notification of content to a marketplace subscriber, one or more computer processors monitor a query for content in an online marketplace. One or more computer processors determine that the content was not found. One or more computer processors receive new content to the online marketplace. One or more computer processors determine that the new content corresponds to the query for which the content was not found. One or more computer processors send a notification of the new content. |
US11966956B2 |
Measuring greenhouse gas emitting activities of a user
A system and method for measuring the greenhouse gas emitting activities of a user is described. Data for different sources of greenhouse gas emitting user activities, including electricity usage, motor vehicle usage, food consumption, and flight usage, are gathered, normalized, weighted, and presented. The system and method include providing the user with feedback regarding these activities and rewarding the user for changing these activities to thereby reduce their greenhouse gas emissions. |
US11966954B2 |
Platform independent positive recommendation system
A system comprising a database and a computing device. The database may be configured to store, sort and retrieve for each of a plurality of users a unique account and comments associated with the unique account. The computing device may be configured to display comments retrieved from the database associated with the unique account, generate an identification code to enable a commenter to add the comments to the unique account and communicate the comments to the database. The comments may comprise positive feedback about the users. The identification code may enable the commenter to add the comments without being one of the users. The comments may be displayed in response to an approval by the user of the unique account. The positive feedback may comprise a personalized message by the commenter about a performance of one of the users. |
US11966951B2 |
Systems, methods, and devices for digital advertising ecosystems implementing content delivery networks utilizing edge computing
Disclosed herein are systems and techniques for using a content delivery network to perform various functions within a digital advertising ecosystem, in ways that yield technological benefits such as improved security, efficiency, and speed (for example, reduction in publisher load times). As one specific example, a content delivery network can be used for the creation of electronic tokens for user identity protection between demand side platforms, supply side platforms, content creators (for example, advertisers), and publishers. |
US11966949B2 |
Systems and methods for targeting bid and position for a keyword
Disclosed are methods, systems, and non-transitory computer-readable medium for targeting bid and position for a keyword. For instance, the method may include obtaining information about the keyword, the information about the keyword including observations of value with respect to position for the keyword. The method may further include applying a Gaussian Process Model on the observations to obtain a prediction function and associated uncertainties, the prediction function and the associated uncertainties relating positions to expected values; applying a Thompson sampling reinforcement learning model on the expected values and the positions to obtain a target position; and applying a bid model to the target position to obtain bid information for the keyword. The method may also include transmitting a bid message to a search engine, the bid message including the bid information. |
US11966948B1 |
Email compliance systems and methods
Online advertisers may demand compliance with certain standards for the content of emails and other digital content with which its advertisements may be associated. Emails may contain control objects directing users to a web page showing content related to oil change coupons. However, in some systems, methods, and processes, a small variable proportion of users may instead be directed to a different sequence of pages to conduct a compliance check on the contents of the email received by the user. The compliance check sequence of pages may offer the user an incentive to forward the email to a specified email address for subsequent compliance review. Delivery of an incentive may be conditioned on successful receipt of the forwarded email. |
US11966943B2 |
System and method for reward video viewing
Apparatus and associated methods relate to a rewarded viewing video distribution system configured to reward a user for viewed video content based on presenting video content to a user, assigning the user rewards generated based on the value of the video portion viewed, and automatically presenting the user with marketplace credit to spend the rewards. In some embodiments, the viewed video portion value may be determined as a function of a predetermined reward threshold. In an illustrative example, the predetermined reward threshold may be the video percentage viewed. Various implementations may employ a reward threshold based on advertisements viewed, permitting advertisement spending adapted as a function of verified advertisement views. Some examples may reward views using a video player plug-in. Some embodiments may permit a user to spend viewing rewards on affiliated partner services or products. Various examples may advantageously provide earned rewards spendable via an integrated rewards spending gateway. |
US11966935B2 |
Webcast systems and methods with audience sentiment feedback and analysis
A sentiment analysis computing system includes a storage medium and a processing system. Sentiment input is received from audience members viewing a streamed/webcasted event. The received input is stored to the storage medium. A time slice of the webcasted event is determined and sentiment inputs that are within that time slice are obtained. A sentiment value is calculated for the determined time slice based on aggregated sentiment values. The calculated sentiment value for the time slice is then output by the sentiment analysis computing system. |
US11966933B2 |
System and method for correlating and enhancing data obtained from distributed sources in a network of distributed computer systems
Systems and method herein provide for sophisticated and efficient matching between users of a vehicle data system and data on sales that occur, where that data was obtained from distributed sources across a computer network. In particular, embodiments may obtain data from a variety of data sources across a distributed network and enhance data records by correlating the data obtained from these distributed sources. Data on sales thus obtain can be correlated with data on online users of the vehicle data system using a scoring engine to provide confidence scores to potential user-sale matches. |
US11966930B1 |
Computing tool risk discovery
Risk associated with end-user computing tools can be discovered automatically. Machine learning and other approaches can be employed to automate discovery of risk associated with end-user computing tools. In one instance, a machine learning model can be constructed and fine-tuned through training that can classify end-user computing tools in terms of risk. The risk can be of a particular type, such as financial or reputational risk, and extent, such as high or low. In another instance, end-user computing tools can be subject to automatic clustering and subsequent risk assessment. Mitigation action can be performed to reduce risk associated with high-risk end-user computing tools. |
US11966924B2 |
Hosted thin-client interface in a payment authorization system
A methods and system of hosted thin-client payment authorization and authentication services for processing payments for value-added service (VAS) providers is described. A method, performed by a host server operating a thin-client device, includes receiving transaction request data at a host server computer from a thin-client device, where the transaction request data can include financial account data and biometric data. The host-server transmits a verification request message to a VAS provider and receives an indication that it is a valid merchant. The host-server transmits an authorization request message comprising the biometric data to a payment processing network (PPN), where the PPN communicates with an authentication server computer to validate the biometric data, sends the authorization request message to an issuer and receives an authorization response message from the issuer. The host-server receives the authorization response message from the PPN and sends a service fulfillment request to the VAS provider. |
US11966923B2 |
Systems and methods facilitating account access delegation
System and method for facilitating account access delegation are provided. Login credentials are authenticated for a first account of a first funding source of a first user. A request from the first user to delegate, to a second account of a second user, access to the first funding source is received. A redirected login request from a merchant web application is further received. The redirected login request corresponds to the second account. A determination is made, based on the received request, that the second account is permissioned to use the first funding source. In response to the determination, a login of the first user account is caused on the merchant web application. The logging in of the first user account on the merchant web application causes the first funding source to be applied to an electronic transaction performed on the merchant web application under control of the second user. |
US11966920B2 |
Method and system for presenting representations of payment accepting unit events
A mobile device presents representations of payment accepting unit events on a display, by identifying a payment accepting unit that is available to accept payment, displaying a visual indication of the payment accepting unit, and accepting user input to receive selection of the payment accepting unit and trigger payment, establishing a wireless communication path including the mobile device and the payment accepting unit, enabling user interaction with the user interface to complete the transaction, exchanging information with the available payment accepting unit via the one or more radio transceivers in conjunction with the transaction, and displaying an updated user interface of the mobile payment application. |
US11966916B2 |
Resource transfer method and apparatus, storage medium, and computer device
A second blockchain system receives a first consensus message from a first blockchain system, the first blockchain system includes first nodes that provide services to at least a first account, and the second blockchain system includes second nodes that provide services to at least a second account. The first consensus message indicates a first plurality of the first nodes reaches a consensus for transferring a resource from the first account to the second account. The second blockchain system transfers the resource in the task to the second account. The transferring includes that a node in the second nodes adds the resource to the second account and generates a fourth block that records a completion of a transfer event. A second consensus message is transmitted from the second blockchain system to the first blockchain system in response to a second plurality of the second nodes completing the transfer event. |
US11966914B2 |
Real-time processing distributed ledger system
A system, computer program product, and method for executing real-time processing of resource transfers using distributed ledger technology is provided. In particular, the system utilizes a private or semi-private blockchain to create a distributed ledger which comprises a record of all resource transfers between a number of entities. The real-time processing system addresses a number of computer technology-centric challenges associated with executing resource transfers. In particular, executing resource transfers on a real-time basis allows the nodes of the blockchain to more evenly distribute computing workload over time when compared to more traditional resource transfer systems that use batch processing to execute transfers. |
US11966907B2 |
System and method for mobile cross-authentication
The present invention relates to a system and a method for mobile cross-authentication comprising: generating an online authentication code (Ocode) and a mobile authentication code (Mcode) from an authentication server device when performing online authentication, providing the online authentication code (Ocode) and the mobile authentication code (Mcode) to a computer terminal device and a mobile terminal of the user respectively, receiving and verifying the online authentication code and the mobile authentication code received by the computer terminal device and the mobile terminal to the authentication server device through the mobile terminal and the computer terminal device respectively. |
US11966905B1 |
Savings education and management system
An improved savings education and management system includes a base unit including a processor, non-transitory computer-readable memory, a display, and buttons, wherein the base unit includes a housing which presents an appearance of an egg. A mobile unit includes a processor, non-transitory computer-readable memory, and a display. A computer server includes a processor and non-transitory computer-readable server memory storing a database including a user account, the user account having financial accounts and corresponding to the base unit and the mobile unit. The base unit includes instructions stored in the memory that present on the display information related to the user account which corresponds to the one of the buttons. The mobile unit includes mobile instructions stored in the memory that transmit an instruction to the computer server to debit one of the financial accounts. |
US11966902B2 |
Information providing apparatus and information providing method
In accordance with an embodiment, a communication interface, an input device, and a processor are provided. The processor collects electronic receipt data containing a commodity code for identifying an already traded transaction target commodity from a plurality of data management apparatuses via the communication interface. The processor generates history data on the basis of the collected electronic receipt data, the history data indicating a transaction history of the commodity identified by the commodity code acquired via the input device. |
US11966896B1 |
Systems and methods for expanded cash management functionality via a cash handling device
Machine-learning based modelling may be utilized to automatically select a particular display variation of a user interface to be displayed to a user of a specially configured computing device, such as a cash handling device used in a retail establishment. To provide user-specific display variations of user interfaces, activity trackers generate activity data for the users interacting with user interfaces of the specially configured computing device. A machine-learning model is then executed to select an applicable display variation of a plurality of available display variations for the user, based at least in part on the generated activity data. Thereafter, when the specially configured computing device receives a request to display the user interface, the applicable display variation of the user interface is displayed for the user. |
US11966895B2 |
Refund centers for processing and dispensing vending machine refunds via an MDB router
A method is performed at an electronic payment module with one or more processors, memory, a slave interface that couples the module with an unattended machine via a multi-drop bus (MDB), and one or more host interfaces that couple the module with at least one payment peripheral of the unattended machine. The method also includes: receiving, from a refund center, a request to issue an approved refund of a predetermined amount and one or more criteria that must be satisfied before dispensing the predetermined amount. In accordance with a determination that the one or more criteria are met, the method includes issuing (i) a signal to the unattended machine, via the slave interface, that the at least one payment peripheral is unavailable and (ii) a signal to the at least one payment peripheral, via the one or more host interfaces, to dispense the predetermined amount. |