Document Document Title
US11368479B2 Methods and apparatus to identify and report cloud-based security vulnerabilities
Methods, apparatus, systems and articles of manufacture are disclosed to identify and report cloud-based security vulnerabilities. An apparatus comprising: a security vulnerability detector to, in response to a resource monitor monitoring a threshold amount of activity in a resource of a cloud computing environment, determine one or more security vulnerabilities associated with the resource and the cloud computing environment; a vulnerability processor to correlate the one or more security vulnerabilities with one or more kill chains to exploit at least one security vulnerability in the cloud computing environment; and a report generator to generate a report including a story graph indicating a subset of at least one of: (a) the one or more security vulnerabilities associated with the one or more kill chains, (b) one or more remediation actions to obviate the one or more security vulnerabilities, or (c) threat intelligence feeds associated with the one or more security vulnerabilities.
US11368474B2 Detecting anomalous internet behavior
Analyzing and reporting anomalous internet traffic data by accepting a request for a connection to a virtual security appliance, collecting attribute data about the connection, applying an alert module to the data, and automatically generating an alert concerning an identified incident. An alert system for analyzing and reporting the anomalous internet traffic data. A processor to analyze and report anomalous internet traffic data.
US11368472B2 Information processing device and program
The present invention is provided with: a command acquisition unit that acquires a command related to operation of electronic data; a remote control unit that establishes a remotely controllable communication path with an execution environment in which the operation of the electronic data is to be executed, and transmits an execution instruction for executing the operation of the electronic data on the execution environment to the execution environment via the remotely controllable communication path; a data transmission unit that transmits the electronic data or the electronic data converted based on a predetermined algorithm to the execution environment; an execution history storage unit that stores the electronic data or the electronic data converted based on the predetermined algorithm for a predetermined period; and a malware detection unit that scans the electronic data stored or the electronic data converted based on the predetermined algorithm in the execution history storing unit to detect malware.
US11368471B2 Security gateway for autonomous or connected vehicles
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for a system associated with a vehicle are provided. One of the systems includes one or more electronic control units (ECUs) connected to a controller area network (CAN) bus, one or more infotainment devices, and a security gateway coupled to the one or more ECUs via the CAN bus and connected to the one or more infotainment devices. The security gateway may be configured to receive signals from the CAN bus and the one or more infotainment devices and detect a security event based at least in part on received signals.
US11368464B2 Monitoring resource utilization of an online system based on statistics describing browser attributes
An online system monitors resources utilization by users connecting with the online system and detects unauthorized resource utilization. The online system collects samples of browser attributes from browsers interacting with the online system. The online system determines statistics describing the browser attributes based on the collected samples for that user. The online system receives values of browser attributes for a new request received from a user and determines a browser score indicating a likelihood that the new request was sent from a new client device different from the client devices used by the user during the time interval. If the online system determines that the score indicates that the new request was sent by the new client device, the online system takes mitigating actions to control the unauthorized resource utilization, for example, by requesting credentials for authenticating the request.
US11368463B2 Method and device for sharing control rights of appliances, storage medium, and server
The present disclosure provides a method and device for sharing control rights of appliances, a storage medium, and a server. The method includes that: a sharing request is received from a first user for sharing a control right of at least one appliance with at least one second user; and in response to the sharing request, a sharing operation of sharing the control right of the at least one appliance with the at least one second user is performed, so that both the first user and the at least one second user share the control right of the at least one appliance.
US11368457B2 Dynamic learning system for intelligent authentication
Techniques for intelligently deciding the optimal authenticator(s) from amongst those supported by an electronic device are described. The authentication system according to some embodiments may include a dynamic machine learner that incorporates the attributes of: (i) user behavior attributes (e.g., preferred authenticator); (ii) device attributes (e.g., hardware and software specifications, applications, etc.); and (iii) operating environment attributes (e.g., ambient light, noise, etc.), as well as the interplay between the aforementioned attributes over time to make the decision. In some embodiments, the authentication activities and patterns of other users of similar type (e.g., users exhibiting similar behavior across different operating environments) can also be learned and employed to improve the decision making process over time.
US11368455B2 Biometric authentication of individuals utilizing characteristics of bone and blood vessel structures
Biometric authentication of a subject utilizing bone and/or blood vessel (vein or artery) structures is provided. A vertice profile is generated from a non-invasive, multi-dimensional image scan of a subject or a portion thereof. The vertice profile is generated by identifying relative locations of divots and peaks on a surface of a bone structure or by identifying branch intersections and traversals of blood vessels. Additional variation techniques can be used for proof of life (verification of human subject). If authenticated, access to physical or digital/virtual assets is allowed.
US11368454B2 Implicit authentication for unattended devices that need to identify and authenticate users
The disclosed embodiments provide a system that authenticates a user of an unattended device. In response to sensing a presence of the user in proximity to the unattended device, the system makes a call from the unattended device to an authentication service to authenticate the user. In response to the call, the authentication service authenticates the user based on recently collected sensor data, which was obtained from one or more sensors in a portable electronic device belonging to the user. If authentication succeeds, the system allows the user to proceed with an interaction with the unattended device.
US11368453B2 Network configuration method and device, electronic device and storage medium
A network configuration method includes: a first connection is established with an access gateway based on a first network identifier of the access gateway; a first request sent by the access gateway is received through the first connection; a first connection token is sent in response to the first request; a second network identifier encrypted by the access gateway with the first connection token when the access gateway determines that the first connection token is a valid token is received on the first connection; and the second network identifier is acquired through decryption, and a second connection is established with the access gateway based on the second network identifier for interaction with a second device through the second connection.
US11368452B2 Job analytics aggregation tool
An analytics tool includes a network interface and an analytics engine. The network interface receives a request for job analytics of a job. The job comprises uploading a plurality of batches, each of the plurality batches comprising a subset of information of a data table. A network node of a plurality of network nodes uploads a batch of the plurality of batches. The analytics engine configured to determines the plurality of network nodes used to complete the job. The analytics engine retrieves network node data for each of the plurality of network nodes. The analytics engine generates the job analytics by aggregating the network node data for each of the plurality of network nodes.
US11368449B2 Asserting a mobile identity to users and devices in an enterprise authentication system
In an embodiment, a system for asserting a mobile identity to users and devices in an enterprise authentication system includes a communication interface and a processor coupled to the interface. The processor is configured to receive, via the communication interface and from a first device, a request to authenticate a user to a service using a unique identity associated with a second device. The processor is configured to determine, based at least in part on the unique identity, an identity certificate associated with the request, generate an identity assertion based at least in part on the identity certificate, and provide the identity assertion via the communication interface to a requesting node with which the request to authenticate is associated.
US11368448B2 Passwordless privilege access
Systems and methods for network security are provided. Various embodiments of the present technology provide systems and methods for an identity security gateway agent that provides for privileged access. Embodiments include a system and method that uses a single sign-on (SSO) (or similar) mechanism to facilitate a user accessing web-based service providers, but separates the assertion and entire SSO process from the user credential.
US11368438B2 Methods, systems, and media for protecting and verifying video files
Methods, systems, and media for protecting and verifying video files are provided. In some embodiments, a method for verifying video streams is provided, the method comprising: receiving, at a user device, a request to present a video that is associated with a video archive, wherein the video archive includes a file list, a signature corresponding to the file list, video metadata, a signature corresponding to the video metadata, and at least one encrypted video stream corresponding to the video, and wherein the file list indicates a plurality of files that are to be included in the video archive; verifying the signature corresponding to the file list; in response to determining that the signature corresponding to the file list has been verified, determining whether the plurality of files indicated in the file list are included in the video archive; in response to determining that the plurality of files indicated in the file list are included in the video archive, verifying the signature corresponding to the video metadata; in response to determining that the signature corresponding to the video metadata has been verified, requesting a decryption key corresponding to the video stream; in response to receiving the decryption key, decrypting the encrypted video stream; and causing the decrypted video stream to be presented on the user device.
US11368437B2 Method and apparatus for repercussion-free unidirectional transfer of data to a remote application server
Provided is a transmission device for feedback-free unidirectional transmission of data from a first network zone into a second network zone for evaluation at a remote application server, containing: a data export device which is arranged in the first network zone and is designed to detect the data transmitted in a network data format in the first network zone and to transform the data from the network data format into a transport data format, a unidirectional data transmission unit, which is designed to transmit the data in the transport data format into the second network zone unidirectionally, a data import device which is designed to transform the data from the transport data format back into the network data format and to transmit the data to an application server, wherein the data import device and the application server are arranged in a second network zone remote from the first zone.
US11368436B2 Communication protocol
A zero knowledge communications protocol is provided that can unconditionally secure communications sent through a communications network by encrypting all messages, continuously sending noise messages through the network, and routing all network activity through an anonymity network. This combination of components prevent an eavesdropper on the network from garnering any information about when a communication is sent, the contents and statistics of a communication, the sender, or the intended recipient of the communication.
US11368435B2 Beacon cloud reputation service
A technique for determining the safety of the content of beacon transmissions. A user device extracts beacon identification information from a beacon transmission. The user device queries the beacon registry to obtain the targeted content. The user device provides the targeted content and beacon identification information to a validation service. The validation service evaluates the targeted content and the beacon identification information for safety. The validation service determines a score based on that evaluation and sends the score to the user device. The user device alerts the user or performs background actions such as suppression of transmission of beacon contextual data to other apps on user device based on the score.
US11368430B2 Domain name server based validation of network connections
A device receives a first network connection request, that does not include a domain name server (DNS) query, for establishment of a connection to a target destination. The device determines whether information identifying the target destination matches information identifying a permissible destination, included in a set of permissible destinations, identified in connection with a second network connection request, where the second network connection request included a prior DNS query and was received prior to the first network connection request being received, and where a prior security verification was performed in connection with the second network connection request and the prior DNS query. The device selectively establishes or blocks the connection to the target destination as a response to the first network connection request based on whether the information identifying the target destination matches the information identifying the permissible destination included in the set of permissible destinations.
US11368429B2 Premises management configuration and control
Disclosed are methods, systems, and devices for management of a premises. The premises may comprise one or more devices, such as a gateway device, a control device, or a premises device. The gateway device may receive data and send the data to the control device. The data may comprise a command, an update, a configuration, or other information. Communication between the control device and any of the other devices at the premises may be configurable by a server device.
US11368427B1 Systems and methods for validating network connections of a virtual distributed unit
A device may identify network interfaces of the device and may create a list of the network interfaces of the device. The device may receive a cell site name associated with the device and may generate dynamic host configuration protocol (DHCP) requests with a DHCP option that includes data identifying the cell site name and the network interfaces of the list. The device may broadcast the DHCP requests to one or more components that are connected, via connections, to the network interfaces, and may cause, based on broadcasting the DHCP requests to the one or more components, a user equipment to receive an indication of whether the connections to the network interfaces are valid.
US11368426B1 Methods and systems of automatic network service initiation using a network service server
Embodiments of a device and method are disclosed. In an embodiment, a method of automatic network service initiation involves obtaining, from a network service server at a first network device of a network service block (NSB), network address information using a network service client at a second network device of the NSB that is connected with the first network device, at the second network device of the NSB, obtaining network service configuration information based on the network address information, and, performing automatic network service initiation of the second network device of the NSB based on the network service configuration information.
US11368425B2 ENUM/DNS server, ENUM/DNS system, and control method for ENUM/DNS system
An ENUM/DNS system with enhanced processing efficiency is provided. Provided is an ENUM/DNS system including an ENUM/DNS client that performs a connection destination information query indicating a connection destination associated with a telephone number of a destination terminal added to a connection request transmitted from an originating terminal, and an ENUM/DNS server that receives the connection destination information query and outputting the connection destination as a connection destination information query response. The ENUM/DNS server includes a determination unit configured to determine an attribute of the originating terminal based on the connection destination information query, and a conversion unit configured to convert a SIP domain included in REGEXP of the connection destination information query response to a SIP domain indicating the connection destination based on the attribute.
US11368422B1 Systems and methods for controlling electronic message transmissions
Methods and systems for controlling electronic message transmission are described. An example method may include: receiving, via a network, an error report generated based on a response from a recipient email server responsive to an attempt to send a message to an email address associated with the recipient email server, the error report indicating that the attempt to send the message was rejected by the recipient email server; adding the email address to a block list, wherein any subsequent attempt to send messages to the email address is blocked based on the email address being in the block list; and removing the email address from the block list after a defined period of time.
US11368421B2 Terminal device, server, and method of providing messaging service
A terminal device is provided. The terminal device includes an input unit configured to receive an input of a user command inviting a non-subscriber of a messaging service to join a messaging group, and a communication unit configured to transmit a request for invitation information to a server, when the invitation information is received from the server, to transmit an invitation message including the invitation information and an application installation Uniform Resource Locator (URL) to a non-subscriber terminal, and when a join result of the non-subscriber joining the messaging service is received, to transmit a request for an invitation of the non-subscriber to the messaging group.
US11368420B1 Dialog state tracking for assistant systems
In one embodiment, a method includes, by one or more computing systems, receiving, from a client system, an input in a multi-turn message thread, parsing the input to identify a plurality of hypothesis dialog states associated with the input, generating a plurality of functions corresponding to the plurality of hypothesis dialog states, calculating a plurality of probability scores for the plurality of functions, respectively, based on a prior dialog state associated with the message thread and a current user context, wherein each probability score represents a likelihood that the respective function is associated with an intended dialog state, and storing the plurality of functions if each of the probability scores is below a threshold probability score, wherein the plurality of functions is stored as a hierarchical set of functions that is used as the prior dialog state in response to a next input in the message thread.
US11368413B2 Inter-switch link identification and monitoring
Techniques for inter-switch link (ISL) identification and monitoring are described herein. An aspect includes sending a query fabric path command to a switch, the query fabric path command including an origin address and a destination address. Another aspect includes receiving a query fabric path response from the switch based on the query fabric path command, the query fabric path response including a plurality of port identifiers. Another aspect includes monitoring a plurality of ports, each of the plurality of ports corresponding to a respective port identifier of the plurality of port identifiers in the query fabric path response.
US11368405B2 Statistically-driven adaptive bandwidth reservation
Data flow through a network device is periodically sampled. Lower and upper bandwidth reservation limits are periodically updated from the sampled data flow. A current setting of the bandwidth reservation for the flow path associated with the data flow is compared against the range bounded by the lower and upper bandwidth reservation limits. When the current bandwidth reservation falls outside of the range, bandwidth reservation of the flow path is adjusted.
US11368398B2 Systems and methods for identifying candidate flows in data packet networks
A computer-implemented method and a transport manager system operate to reduce network congestion by detecting one or more data flows in a network, determining, using a candidate flow detection threshold, whether a data flow of the one or more data flows is a candidate flow, the candidate flow detection threshold being based on one or more characteristics of the one or more data flows, and in response to determining that the data flow is the candidate flow, managing the data flow. A consumption rate, a duration, a number of bytes communicated, a throughput, or aggregated characteristics of the one or more data flows may be used to determine the candidate flow detection threshold.
US11368394B2 Using labels in a virtualized device environment
Examples disclosed herein relate to a method comprising receiving, at a first label manager of a first network device, a first request to allocate a first label for a first route prefix for a first protocol, wherein the first network device and a second network device are part of a virtualized network device. The method includes receiving, at a second label manager of the second network device, a second request to determine the first label for the first route prefix for the first protocol, wherein the second request originates from the first label manager and determining, at the second label manager, the first label for the first route prefix for the first protocol. The method includes transmitting, the first label to the first label manager and transmitting, by the first label manager, the first label to a label management protocol corresponding to the first protocol, in response to the first request.
US11368392B2 Forwarding packet in MPLS network
A method and an apparatus for forwarding a packet in a Multi-Protocol Label Switching (MPLS) network are provided. Based on an example of the method, a Provider Edge (PE) device assigns a private network application identifier to a received Internet Protocol (IP) packet and sends a Multi-Protocol Label Switching (MPLS) packet that is generated based on the IP packet and carries the private network application identifier in an extension label. In this way, when receiving the MPLS packet, a Provider (P) device may identify the private network application to which the MPLS packet belongs based on the private network application identifier in the extension tag.
US11368390B2 Network recovery systems and methods
A first network device is configured with a rule preventing network traffic from travelling from the first network device to one or more other network devices. The first network device is configured to receive and distribute network traffic to the one or more other network devices. A second network device receives and distributes network traffic to the one or more other network devices. The first network device determines that the second network device has failed. In response to determining that the second network device has failed, the first network device removes the rule so that the first network device receives and distributes network traffic to the one or more other network devices.
US11368389B2 Data transfer method, data transfer device and program
Communication quality is improved by performing, with a computer, determining whether redundancy of a communication path is necessary or not and a compression level of data based on communication quality associated with transfer of the data; compressing data to be transferred in accordance with the compression level determined; and a transmission step of, when it is determined that redundancy of the communication path is necessary, making the communication path redundant and transmitting the data to each of the resulting communication paths.
US11368384B2 Detecting and locating process control communication line faults from a handheld maintenance tool
A handheld maintenance tool operates to detect the existence of a fault in a communication line or bus, including detecting short circuit or other low impedance faults, open circuit or other high impedance faults, etc. Additionally, the handheld maintenance tool may operate to detect an approximate location of a fault within the communication line with respect to the handheld device, to thereby enable an operator or maintenance person to more easily find and repair a detected fault.
US11368383B1 Systems and methods for online user path analysis
A computer-implemented method for analyzing a user session within an online environment includes receiving, by a path analysis computer system, usage data related to a user session within an online environment, wherein the usage data includes a plurality of events occurring within the user session, and generating, by the path analysis computer system, a plurality of user paths for the user session based on the usage data, including generating a separate user path beginning with each of the plurality of events. Each of the user paths is generated by selecting one of the plurality of events as a starting event, and arranging the plurality of events subsequent to the starting event in order of occurrence, such that the user path includes the starting event and each of the subsequent events up to and including a final event.
US11368379B2 Augmented reality/virtual reality platform for a network analyzer
A method, system and computer program product for overlaying network data on a physical space and/or network devices. Rules are applied to network data that was captured from a network device. Such rules are used to select which network data from the captured network data is to be visualized by a user. The selected network data is then enhanced with additional information (e.g., geographical location). The speed of the transmission and/or volume of the enhanced network data are adapted according to human brain frame rate and user preferences to generate processed network data. Holograms of the processed network data are created for visualization at an augmented reality (AR)/virtual reality (VR) device. The AR/VR device overlays the holograms on top of the physical space encompassing the network device and/or the network device.
US11368378B2 Identifying bogon address spaces
Systems, methods, and computer-readable media for identifying bogon addresses. A system can obtain an indication of address spaces in a network. The indication can be based on route advertisements transmitted by routers associated with the network. The system can receive a report generated by a capturing agent deployed on a host. The report can identify a flow captured by the capturing agent at the host. The system can identify a network address associated with the flow and, based on the indication of address spaces, the system can determine whether the network address is within the address spaces in the network. When the network address is not within the address spaces in the network, the system can determine that the network address is a bogon address. When the network address is within the address spaces in the network, the system can determine that the network address is not a bogon address.
US11368374B1 System and method for managing virtual and dedicated servers
A hosting system is provided. The hosting system includes a grid of hardware nodes for provisioning virtual servers including a first virtual server for a first user and a second virtual server for a second user. The hosting system further includes dedicated servers including a first dedicated server for the first user and a second dedicated server for the second user. A switch, in response to the first virtual server and the second virtual server having overlapping virtual local area network (VLAN) identifications (IDs), defines a first broadcast domain for the first user and a second broadcast domain for the second user, places the first virtual server and the first dedicated server in the first broadcast domain, and places the second virtual server and the second dedicated server in the second broadcast domain.
US11368372B2 Detection of outlier nodes in a cluster
Systems for cluster computing. A method for detection and remediation of degraded nodes in a cluster commences upon measuring operational aspects of the nodes in the cluster, then determining, based on the measurements and other factors, a suspect set of nodes comprising one or more suspect nodes from the nodes in the cluster that have measurements that are determined to be outliers with respect to remaining nodes that are determined not to be the outliers. A density-based spatial clustering analysis is performed over the suspect set and remediation actions are initiated when results of the density-based spatial clustering analysis identifies a suspect node as being a degraded node.
US11368368B2 Segmenting a corporate communications network
A method performed by a network device of segmenting a corporate communications network is provided. The method comprises receiving, from a plurality of client devices in the corporate communications network, a measured value of a connectivity performance metric of a communication link over which each of the plurality of client devices has transferred data to at least one other randomly selected client device, and mapping the client devices into segments of the corporate communications network based on the measured value of the connectivity performance metric of each communication link, where two client devices communicating over a communication link having a measured value exceeding a connectivity quality measure will be mapped into a same segment. Devices for segmenting a corporate communications network are also provided.
US11368366B2 Group policy object update compliance and synchronization
Embodiments of the present invention provide for group policy object (GPO) update compliance. A method for GPO update compliance includes selecting both a compliance update and also a computing system as an endpoint targeted for receiving the compliance update, directing execution of a remediation process that applies the compliance update onto the selected endpoint and performing a re-scan of the selected endpoint subsequent to the execution of the remediation process. The method further includes executing a GPO update within a threshold period of time after the re-scan and repeating the re-scan after the GPO update and then comparing a log produced by the repeated re-scan after the GPO update with a log produced by the re-scan before the GPO update, detecting an out-of-compliance update in the comparison and responding to the out-of-compliance update by directing a repair of the out-of-compliance update using a domain login for the selected endpoint.
US11368365B2 Methods and systems for determining ICN capability of a node/server
Methods and systems for determining ICN capability of a node/server. The ICN capability is determined based on DNS resource records or TCP options. The DNS resource records are DNS queries that are sent to a DNS server, for determining the ICN capability of the server. The DNS query includes a content to indicate the intent to determine the ICN capability. If the server is having ICN capability, a DNS response is received from the DNS server, which includes the content that is identical to the content in the DNS query. A server is selected, amongst multiple servers, for transferring ICN packets, based on locations and priorities of the multiple servers, indicated in DNS responses, and an order of issuance of DNS queries to the DNS server. TCP options in the header of TCP packets are used for determining ICN capability of the nodes/servers and parameters pertaining to the ICN capability.
US11368361B2 Tamper-resistant service management for enterprise systems
A system and method for providing stringent tamper resistant protection against changes to key system security features. The tamper protection is configured such that any changes to the policy can only occur from a configuration manager console, thereby preventing local device admin users or other malicious actors from altering the setting. Thus, tamper protection locks the selected service and prevents security settings from being changed through third-party apps and methods. When a system administrator enables the feature for an enterprise's workstations, only administrators will be able to change the service settings across a company's computers. The tamper protection policy is digitally signed in the backend before being deployed to endpoints, and the endpoint verifies the validity and intent of the policy, establishing that it is a signed package that only security operations personnel with the necessary administrator rights can control.
US11368360B2 Electronic device, and software setting method based on subscriber identity module in electronic device
An electronic device, and a software setting method based on a subscriber identity module in an electronic device, according to various embodiments of the present invention, provide first setting information corresponding to a first communication network provider according to the recognition, by the electronic device, of a first subscriber identity module including information of the first communication network provider among a plurality of communication network providers, confirm second network setting information corresponding to a second communication network provider according to the recognition, by the electronic device, of a second subscriber identity module including information of the second communication network provider among the plurality of communication network providers, and can set a network of the electronic device on the basis of the first setting information and the second network setting information corresponding to the second communication network provider. Additional various embodiments are possible.
US11368352B2 Pervasive realtime framework
A pervasive realtime framework supports the execution of realtime software applications with high-level functions that significantly reduce the effort and time needed to develop realtime software applications in a new operating environment paradigm in which realtime connections between network nodes are pervasive. The pervasive realtime framework handles the complex tasks of connecting to communicants, virtual areas, and other network resources, as well as switching those connections in response to user inputs and thereby enables software application developers to focus on developing high-level realtime software application functionality.
US11368349B1 Convolutional neural networks based computationally efficient method for equalization in FBMC-OQAM system
A filter bank multi-carrier (FBMC)-offset quadrature amplitude modulation (OQAM) system is disclosed. The FBMC-OQAM system includes a processing circuitry which is configured to receive a signal over a transmission medium, equalize the signal by a convolution neural network (CNN) equalizer, wherein the CNN equalizer is configured to estimate the received signal without performing channel estimation, and output the estimated signal as a bit stream.
US11368343B2 Reserving channel by cyclic prefix extension for alignment with symbol boundary in mobile communications
Examples pertaining to reserving channel by cyclic prefix (CP) extension for alignment with a symbol boundary in mobile communications are described. An apparatus extends a CP of a symbol to result in an extended symbol that aligns with a timing reference. The apparatus then transmits the extended symbol.
US11368337B2 Integrating and controlling multiple load control systems
Systems and methods are disclosed for using one or more gateway systems for integrating multiple load control systems running multiple versions of software such that the load control systems may appear to a user and be controlled by the user as a unified load control system. Gateways that manage or have managed the same resource may be organized into a Gateway Group. Gateway Groups names may be used for prefix attachment to facilitate routing. For example, a Composite Gateway may receive a request associated with a resource from a user. The Composite Gateway may determine which Gateway actively manages that resource and/or is the Gateway is a member of a Gateway Group. The composite Gateway may then apply one or more policies to facilitate the request. For example, if the Composite Gateway receives an information request, it may apply an authorization policy, a routing policy, and/or an aggregation policy.
US11368336B2 Method and apparatus for interfacing with a circuit switched network
An apparatus for interfacing with a circuit switched network may be configured to detect when a data carrier signal from a circuit switched network is offline. While the data carrier signal from the circuit switched network is offline, the apparatus may send, to a network element coupled with the circuit switched network via the apparatus, control packets indicating that the data carrier signal is offline. The apparatus may further maintain an active data carrier signal between the apparatus and the network device by sending, to the network element, protocol idle frames. The apparatus may buffer, at the apparatus, packets sent from the network element to the circuit switched network. Once the data carrier signal is restored, the apparatus may send, to the circuit switched network, control packets indicating that the data carrier signal is online and the packet buffered at the apparatus while the data carrier signal is offline.
US11368335B1 Providing a split-configuration virtual private network
A method in a virtual private network (VPN), the method including configuring a VPN server to receive, during a VPN connection, a local content request requesting local content; configuring the VPN server to transmit, to a local exchange point that is capable of obtaining the local content, at least a portion of the local content request to enable the local exchange point to provide the local content; configuring the VPN server to receive, during the VPN connection, a remote content request requesting remote content; and configuring the VPN server to transmit, to a remote exchange point that is capable of obtaining the remote content, at least a portion of the remote content request to enable the remote exchange point to provide the remote content. Various other aspects are contemplated.
US11368331B2 Communication apparatus and communication system
A communication apparatus installed on a vehicle as a master apparatus includes: a slave port communicating with an on-vehicle control apparatus; two or more master ports are paired with two or more slave apparatuses installed on the vehicle, and communicate with the two or more slave apparatuses using different channels based on Distributed System Interface (DSI) protocol; two or more buffer memories provided corresponding to the two or more master ports; and a control section sorting and storing commands addressed to the two or more slave apparatuses, respectively, from the on-vehicle control apparatus into the two or more buffer memories, respectively, and when receiving a trigger instructing transmission of the commands from the on-vehicle control apparatus, reading the commands from the two or more buffer memories, and simultaneously transmitting the commands from the two or more master ports, respectively.
US11368328B2 Method for controlling terminal apparatus that remotely controls air conditioner, non-transitory recording medium storing program executed by terminal apparatus, recommend method executed by terminal apparatus, and terminal apparatus
A method for controlling a terminal apparatus, to remotely operate a plurality of appliances, the terminal apparatus including a memory that stores setting information for setting a plurality of target appliances to be operated by remote operation. The method includes causing a computer of the terminal apparatus to judge whether the setting information includes information about the plurality of target appliances; causing a display of the terminal apparatus to, when the computer judges that the setting information includes information about the plurality of target appliances, display a start instruction image, that includes an instruction image region that provides an instruction for the remote operation to the plurality of target appliances and provides a starting instruction for the remote operation; and causing the computer, when the instruction image region is operated, to output control data for providing the instruction for the remote operation to the plurality of target appliances.
US11368324B2 Re-convergence of protocol independent multicast assert states
Techniques for improving convergence of Protocol Independent Multicast assert state information in multicast groups include forwarding, by a router, a PIM join message originating from a destination host and stores distribution tree information based on the join message. The method further includes participating, by the router, in a Protocol Independent Multicast (“PIM”) assert election among a plurality of routers and storing, by the router, PIM assert state information based on an outcome of the PIM assert election. The method further includes acquiring, by the router, routing information base (“RIB”) convergence. The method further includes triggering by the router, or causing, by the router, another router to trigger, a PIM assert among the plurality of routers. The method further includes re-converging, by the router, with PIM assert states among the plurality of routers and storing, by the router, converged PIM assert state information.
US11368322B2 Simple power over ethernet data transmission protocol
The present invention relates to a simple data transmission protocol and a data receiving device (10, 10′, 10″, 10′″) for a power over Ethernet system (100′) using the simple data transmission protocol. The device (10, 10′, 10″, 10′″) comprises a port and a simple logic unit. The port is configured for receiving power and data transmitted to the device (10, 10′, 10″, 10′″) via an Ethernet connection (16′). The simple logic unit is configured to decode data encoded in a characteristic of one or more data packets received at the port. The data can be encoded in data packet length, data packet duration, number of data packets in a predetermined interval, and/or sequence of data packets. The simple data transmission protocol can reduce power consumption as in contrast to the Ethernet protocol MAC does not need to be decoded for information transfer. Hence only simple logic functions are required.
US11368316B2 Applying PKI (public key infrastructure) to power of attorney documents
Technology for using a Certificate of Authority and key based encryption in connection with legal Power of Attorney (POA) documents to control access to the POA so that security and/or immutability is enhanced. In some embodiments, PKI (public key infrastructure) is used to enhance privacy and immutability of POA data.
US11368314B2 Secure digital signing
A public-private key cryptographic scheme is described for granting authenticating a client to a remote device or service in order to access a secure resource. The client is provided the public key, but the private key is stored in a hardware security module (HSM) that the client is not able to access. The client requests a digital signature be generated from the private key from a secure vault service. The secure vault service accesses the HSM and generates the digital certificate, which is then passed to the client. The digital certificate may be added to a security token request submitted to an identity provider. The identity provider determines whether the digital signature came from the private key. If so, the identity provider provides authenticates the client and provides an access token that is usable by the client for authentication to the remote device with the secure resource.
US11368307B1 Tamper-resistant, multiparty logging and log authenticity verification
In general, techniques are described for using zero-knowledge proofs and digital signatures to verify the authenticity of log records generated by multiple parties, at least in some cases without exposing personally identifiable information for the parties.
US11368305B2 Hardware security module extension
Systems and methods for providing a hardware security module extension having support for custom cryptographic operations. One system includes an application execution server providing an application execution environment. The application execution server is configured to receive a cryptographic request associated with a custom cryptographic operation and access key data from a hardware security module in response to receiving the cryptographic request. The application execution server is also configured to execute, within the application execution environment, the custom cryptographic operation against the key data from the hardware security module and transmit a response to the cryptographic request.
US11368304B2 Systems and methods for generating a parts logbook using blockchain technology
Systems and methods are disclosed for generating a parts logbook using blockchain technology. The method may include: receiving, by a processor, part information of a part from a first user device; adding, by the processor, a first block including the received part information to a copy of a blockchain database of a blockchain network; verifying, by the processor, the received part information of the part via the blockchain network; when the received part information of the part is verified, generating, by the processor, a parts logbook for the part based on the verified part information of the part; and transferring, by the processor, the generated parts logbook for the part to a second user device for displaying the generated parts logbook on the second user device.
US11368303B2 System and method for calculating faster ECC scalar multiplication on FPGA
Disclosed are a system and method for calculating elliptic curve cryptography scalar multiplication using an FPGA (Field Programmable Gate Array), the system and method scheduling calculation, which is used in a Montgomery ladder Algorithm, and enabling efficient calculation through an improved modular arithmetic calculation method. The system for calculating elliptic curve cryptography (ECC) scalar multiplication using an FPGA includes: a scheduler implementing Montgomery ladder step calculation in a pipeline structure; a pipeline modular adder/subtractor implementing n-bit modular addition in a d-stage pipeline structure; and a modular multiplier implementing n-bit modular multiplication in a 10-stage pipeline structure up to maximum 256 bits.
US11368300B2 Supporting a fixed transaction rate with a variably-backed logical cryptographic key
A request to perform a cryptographic operation is received, the request including a first identifier assigned to a key group, the key group comprising a plurality of second identifiers, with the plurality of second identifiers corresponding to a plurality of cryptographic keys. A second identifier is determined, according to a distribution scheme, from the plurality of second identifiers, and the cryptographic operation is performed using a cryptographic key of the plurality of cryptographic keys that corresponds to the second identifier that was determined.
US11368298B2 Decentralized internet protocol security key negotiation
Methods are provided for decentralized key negotiation. One method includes initiating, by a first Internet Key Exchange (IKE) node from among a plurality of IKE nodes, a rekeying process for an Internet Protocol Security (IPSec) communication session established with a client device and serviced by a second IKE node from among the plurality of IKE nodes, and in which a first encryption key is used to encrypt traffic. The method further includes obtaining, by the first IKE node from a key value store, information about the IPSec communication session and performing, by the first IKE node, at least a part of the rekeying process in which the first encryption key is replaced with a second encryption key for the IPSec communication session.
US11368297B2 Method and apparatus for updating digital certificate
Embodiments of the present disclosure disclose a method and apparatus for updating a digital certificate. A specific embodiment of the method includes: receiving digital certificate data, the digital certificate data including a number of times of forwarding and a first forwarding moment; determining whether the following conditions are satisfied: the number of times of the forwarding being less than a preset threshold, or a time length between a current moment and the first forwarding moment being less than a preset time length; and increasing, in response to determining at least one of the conditions being satisfied, the number of times of the forwarding by a preset number, and forwarding the digital certificate data to another proxy server.
US11368293B1 Systems and methods for quantum session authentication
Systems, apparatuses, methods, and computer program products are disclosed for session authentication. An example method includes receiving, by decoding circuitry and over a quantum line, a set of qbits generated based on a first set of quantum bases. The example method further includes decoding, by the decoding circuitry and based on a second set of quantum bases, the set of qbits to generate a decoded set of bits comprising at least one wildcard bit. The example method further includes generating, by session authentication circuitry, a session key based on the decoded set of bits, wherein the session key is generated based at least in part on the at least one wildcard bit.
US11368289B1 Video registration and authentication using blockchain
A system includes a registration server and an authentication server. The registration server receives a source video and splits it into a series of segments that includes a first segment. The registration server generates a first hash from the first segment and stores it in a block in a blockchain. The registration server stores an identifier for the block in the first set of metadata. The authentication server receives a request to authenticate a target video and splits it into a series of segments that includes a first segment, corresponding to the first segment of the source video. The authentication server generates a second hash from the first segment. The authentication server determines that the second set of metadata includes the identifier and uses it to locate the block in the blockchain. The authentication server determines that the second hash does not match the first hash and transmits an alert.
US11368284B2 Vehicle blockchain transactions
A system is disclosed that may comprise: one or more processors of a center node, wherein the center node is a vehicle computer; and memory of the center node, wherein the memory stores instructions executable by the one or more processors, the instructions comprising to: determine a first network comprising the center node and a plurality of member nodes based on a mesh network of the center node and the plurality of member nodes; add at least one virtual node to the first network; and using the first network, exchange cryptographic data between the at least one virtual node, the center node, and the plurality of member nodes.
US11368283B2 Encryption and decryption engines with selective key expansion skipping
A system on a chip (SoC) includes a security processor configured to determine that a first channel ID describing a {source, destination} tuple for a crypto packet matches a second channel ID describing a corresponding {source, destination} tuple for a preceding crypto packet received immediately prior to the crypto packet. The SoC also includes a decryption engine configured to, responsive to the determination that the first channel ID matches the second channel ID: obtain a set of round keys applied to perform an add round key computational stage of a previous decryption datapath used to decrypt a preceding cipher text block obtained from the preceding crypto packet, and to reuse the set of round keys to perform a corresponding add round key computational stage of a current decryption datapath used to decrypt a cipher text block obtained from the crypto packet.
US11368280B2 Homomorphic encryption using discrete Galois transforms
Efficient polynomial multiplication for Accelerated Fully Homomorphic Encryption (FHE). An efficient method for large integer and polynomial multiplication in a ring using negacyclic convolution and discrete Galois transform with arbitrary primes is described. The method is adapted to work with arbitrary primes that support Gaussian arithmetic. Dealing with non-Gaussian primes gives rise to another problem of how to find primitive roots of unity and of (i). An efficient solution to find those roots of interest is provided.
US11368277B1 Accurate sign change for radio frequency transmitters
Embodiments disclosed herein relate to improving a power output of a transmitter of an electronic device. To do so, the transmitter may include signal selection circuitry to adjust a sign selection signal to accurately transition between polarities of a quadrature (e.g., I or Q) component signal stored in or for which an indication is stored in a storage cell of a radio frequency digital-to-analog converter. The sign selection signal may generate a separate adjusted sign selection signal for each polarity of each quadrature component signal such that a transition of the selection signal between a first value and a second value (e.g., logic high and low) occurs when the respective quadrature (e.g., +/− and I/Q component signal is a logic low. In this way, the signal selection circuitry reduces an error pulse in the output of the transmitter.
US11368276B2 Phase calibration method and device
A phase calibration method includes: segmenting a received measurement sequence according to a preset rule; respectively determining a phase calibration factor of each of segmented measurement sequences, wherein the each of the segmented measurement sequences respectively corresponds to a segmented phase; and when performing a phase calibration on a sequence to be verified, according to a matching relation between a phase of the sequence to be verified and the each of the segmented phases, using the phase calibration factor corresponding to a matched segmented phase to perform the phase calibration on the sequence to be verified. The embodiments of the phase calibration method and the device are equivalent to dividing a non-linear measurement sequence into several approximately linear measurement sequences, and then calibrating each of the several approximately linear measurement sequences using a corresponding phase calibration factor respectively.
US11368274B2 Method and apparatus for channel quality estimation in consideration of interference control and coordinated communication in cellular system
Disclosed are a method and an apparatus for channel quality estimation in consideration of interference control and coordinated communication in a cellular system. A base station receives an SRS transmitted by a terminal to thus measure received power, and then configures, for the terminal, a CSI process which may measure SINRs for base stations having higher SRS received power. If the terminal feeds back, to the base station, channel quality information for the configured CSI process, the base station determines an SINR and a MCS to be applied to data transmission in consideration of a received CQI and a CoMP transmission scheme, and applies the determined SINR and MCS to thus transmit data.
US11368267B2 Signaling of reception-to-transmission measurements for round-trip-time (RTT)-based positioning
Disclosed are techniques for signaling of reception-to-transmission measurements from gNBs and user equipments (UEs) for round trip time (RTT) based positioning in wireless networks such as new radio (NR). In multi-RTT positioning, the flow of messages that are exchanged differ depending on the entity acting as the location server determining the position of the UE.
US11368261B2 OMAMRC transmission method and system with slow link adaptation under BLER constraint
A method for transmitting consecutive messages forming a frame for a telecommunication system. The system has M sources, optionally L relays, and a destination, M≥2, L≥0. An orthogonal multiple-access multiple-relay channel scheme is used between the M sources and the L relays with a maximum number of M+T max time intervals per transmitted frame, including M intervals allocated during a first phase to the consecutive transmission of the M sources and T used intervals for at least one cooperative transmission allocated during a second phase to at least one node selected according to a selection strategy. T used≤Tmax. The link adaptation implemented by the destination is slow and maximizes average utility metrics under constraint of an average individual BLER for each source. The utility metrics include average spectral efficiency tied to the strategy for selecting the nodes intervening during the second phase.
US11368258B2 Downlink data transmission method, terminal device, and storage medium
Disclosed is a downlink data transmission method, including determining, by a terminal device, a transmission configuration indicator (TCI) state corresponding to downlink data transmission based on downlink control information (DCI); and determining a redundancy version (RV) value corresponding to the downlink data transmission based on the DCI. The TCI state and the RV value are used for the terminal device to receive downlink data. Embodiments of the present disclosure also provide a terminal device and a storage medium.
US11368253B2 System to improve the performance and stability of bonding radios
Systems and methods for improving the performance and stability of bonding radios are provided. One method includes receiving a packet from a client device. Next, the method includes determining whether the received packet is an expected next packet and transmitting the received packet to a next destination if the received packet is the expected next packet. In an event the received packet is not the expected next packet, transmitting the received packet to a queue, setting a timer to wait for the expected next packet, and transmitting a message to the sender of the received packet requesting that the expected next packet be sent.
US11368247B2 Multi-wire permuted forward error correction
Methods and systems are described for obtaining a plurality of information bits, and responsively partitioning the obtained plurality of information bits into a plurality of subsets of information bits, generating a plurality of streams of forward error correction (FEC)-encoded bits using a plurality of FEC encoders receiving respective subsets of the plurality of subsets of information bits, providing the plurality of streams of FEC-encoded bits to a plurality of sub-channel encoders, each sub-channel encoder receiving a respective stream of FEC-encoded bits from a different FEC encoder of the plurality of FEC encoders for generating a set of codewords of a vector signaling code, and wherein sequential streams of FEC-encoded bits from a given FEC encoder are provided to different sub-channel encoders for each successively generated set of codewords, and transmitting the successively generated sets of codewords of the vector signaling code over a multi-wire bus.
US11368241B2 Communication method and communications apparatus
Embodiments of this application disclose a communication method and a communications apparatus. The method includes: determining an encoding matrix type of a first sequence based on a modulation and encoding scheme (MCS) index, where the first sequence is obtained after code block segmentation is performed on a second sequence, a length of the second sequence is related to the MCS index, and a length of the first sequence is less than or equal to a first threshold; and encoding the first sequence based on the encoding matrix associated with the encoding matrix type. According to the application, the encoding matrix type can be properly selected for encoding.
US11368239B2 Wavelength conversion device and wavelength conversion method
A wavelength conversion device includes a wavelength converter converts a wavelength band of a wavelength-division multiplex signal, a first wavelength filter transmits the wavelength-division multiplex signal on an input side of the wavelength converter, a second wavelength filter transmits the wavelength-division multiplex signal on an output side of the wavelength converter, and a controller controls a temperature of the wavelength converter such that a difference between a ratio of power of the wavelength-division multiplex signal which is not transmitted through the first wavelength filter on the input side to power of the wavelength-division multiplex signal which have been transmitted through the first wavelength filter on the input side and a ratio of a power of the wavelength-division multiplex signal which is not transmitted through the second wavelength filter on the output side to power of the wavelength-division multiplex signal which have been transmitted through the second wavelength filter.
US11368232B1 Launcher of electromagnetic surface wave propagating along seawater-air or ground-air interface
A surface wave launcher surrounds and provides structure complimentary to an antenna and converts (transforms) a near field produced by the antenna into a cylindrical surface wave structure with a strong electric or magnetic field component parallel to a launching interface and propagating two-dimensionally from the launcher. The surface wave launcher leverages the interface found along ocean-air or ground-air to increase a field strength transmitted for a given antenna size and power available. The surface wave launcher maintains a relatively small structure compared to wavelength offering mobility to a very low frequency transmitter. Due to localization of the surface wave energy near the interface, communications using the surface wave retain a desirable low probability of detection.
US11368226B2 Laser grid structures for wireless high speed data transfers
Disclosed herein are various embodiments for high performance wireless data transfers. In an example embodiment, laser chips are used to support the data transfers using laser signals that encode the data to be transferred. The laser chip can be configured to (1) receive a digital signal and (2) responsive to the received digital signal, generate and emit a variable laser signal, wherein the laser chip comprises a laser-emitting epitaxial structure, wherein the laser-emitting epitaxial structure comprises a plurality of laser-emitting regions within a single mesa structure that generate the variable laser signal. Also disclosed are a number of embodiments for a photonics receiver that can receive and digitize the laser signals produced by the laser chips. Such technology can be used to wireless transfer large data sets such as lidar point clouds at high data rates.
US11368222B2 Distributed automotive radar architecture
Apparatus and methods are disclosed for communicating between distributed automotive sensors, including radar sensors, wherein sensors transmit a synchronization (SYNC) signal, each SYNC signal transmitted via a substantially equal-length fiber optic link corresponding with each sensor. A central node receives the SYNC signals via the fiber optic links corresponding with each of the sensors and determines a master SYNC signal based on the received SYNC signals. The central node then transmits the master SYNC signal via the fiber optic links to the sensors, which receive the master SYNC signal and transmit, via fiber optic link, sensor data synchronized in accordance with the master SYNC signal. The synchronized sensor data are received at the central node and coherently aggregated, and transmitted to a compute node for post-processing. For radar data, the post-processing may include determination of an angular position of an object within detection range of at least two radar sensors.
US11368221B2 Multi-range communication system
A multi-range communication system is provided that can be expanded to support communications using both RF signals and millimeter wave signals without having to install entirely new systems to support communication of the signals. The communication system can use one or more shared optical fibers to simultaneously communicate both RF signals and millimeter wave signals in different ranges between network devices and mobile devices. The communication system permits the co-location of components for the communication system for the different ranges, which can result in substantially similar coverage areas for each of the ranges supported by the communication system. In addition, the corresponding equipment used for communicating signals in each of the ranges can be powered from a common DC power source. The supplied power can be configured for each piece of equipment, and corresponding range, such that the substantially similar coverage areas are obtained.
US11368218B2 Enhancement of optical communications and optical fiber performance
Communication of light signals and optical cables can be managed to mitigate error associated with using optical cables to communicate light signals. A communication management component (CMC) can embed respective timing synchronization pulses in respective lights signals having respective wavelengths. The light signals can be typical light signals or can be squeezed and twisted to generate a desired twisted light signal. The light signals can be transmitted via the optical cable to a receiver. A CMC, at the receiver end, can determine error associated with the transmission of the light signals via the optical cable and respective characteristics of the respective light signals, including respective arrival times of the respective timing synchronization pulses and respective light intensity or power levels of the respective light signals. From the respective characteristics, CMC can determine a compensation action to perform mitigate the error with regard to subsequent transmissions of light signals.
US11368216B2 Use of band-pass filters in supervisory signal paths of an optical transport system
A bidirectional optical repeater having two unidirectional optical amplifiers and a supervisory optical circuit connected to optically couple the optical ports thereof. In an example embodiment, the supervisory optical circuit provides one or more pathways therethrough for supervisory optical signals, each of these pathways having located therein a respective narrow band-pass optical filter. The supervisory optical circuit further provides one or more pathways therethrough configured to bypass the corresponding narrow band-pass optical filters in a manner that enables backscattered light of any wavelength to cross into the optical path that has therein the unidirectional optical amplifier directionally aligned with the propagation direction of the backscattered light.
US11368214B2 Automated system for link health assessment in fiber optic networks
Methods and systems for automated health assessment of fiber optic links of a fiber optic communication system are described. Tables are used to describe the fiber optic links, including access addresses to communication modules used in the links. Telemetry data representative of operation of the communication modules can be read via the access addresses into a central station. OTDR/OFDR measurement data of fiber optic segments used in the links can be read via the access addresses into the central station. The telemetry and/or OTDR/OFDR measurement data can be used by the central station for comparison against reference data to assess health of the links. The communication modules locally and continuously capture the telemetry data to detect transient events that may be the result of tampering of the links.
US11368211B1 Systems and methods for granular user equipment location determination using quantum computing
Embodiments described herein provide for the granular network-based detection of UE location in a RAN that includes one or more mobile base stations using quantum computing. Mobile base stations may be, for example, affixed on vehicles (e.g., cars, trucks, drones, etc.), may be implemented by other UEs, and/or may otherwise be non-stationary. In contrast, fixed base stations may be mounted to towers, buildings, or other types of permanent or semi-permanent installations. Quantum computing techniques, as described herein, may aid in the precise determination of UE location using triangulation techniques and/or other network-based location techniques. Further, in RANs that include mobile base stations, the locations of both the UE and a reference point may change relatively rapidly. The use of quantum computing, as described herein, may aid in the fast and precise determination of UE location in situations where mobile base stations and/or UEs are moving rapidly.
US11368210B2 Relay device, program, communication system, and communication method
There is provided a relay device for relaying communication between a radio base station and a communication terminal, the relay device including a relay function management switch that switches on and off a relay function for relaying communication between a radio base station and a communication terminal of a relay means; and a change command transmitter that transmits, to the communication terminal, a change command of a handover threshold for the communication terminal establishing a wireless communication connection with the relay device when the relay function management switch switches the relay function off.
US11368200B2 Dynamic control of beam correspondence
A wireless communication device includes a wireless interface for conducting wireless communications with a network access node of a wireless network, the wireless interface having uplink and downlink beam forming capabilities. The wireless communication device further includes a control circuit configured to detect a predetermined condition and, in response to the detection, temporarily operate the wireless interface without beam correspondence between uplink and downlink operations; and transmit a message to the network access node that beam correspondence is not used by the wireless communication device.
US11368194B2 Omnidirectional beamforming method
The present disclosure provides an omnidirectional beamforming method. In the omnidirectional beamforming method, a space-time block coding is performed on a data stream to be sent to obtain the coded data stream. Omnidirectional beamforming matrices corresponding to a uniform rectangular antenna array are constructed. The beamforming is performed on the coded data stream through the omnidirectional beamforming matrices, to generate a signal to be sent of the uniform rectangular antenna array.
US11368193B2 Near-field electromagnetic induction (NFEMI) antenna
One example discloses a device including a near-field electromagnetic induction (NFEMI) antenna, including: a first inductive coil having a first end coupled to a first feed connection and a second end coupled to a second feed connection; a second inductive coil, having a first end coupled to either end of the first inductive coil or either one of the feed connections; wherein a second end of the second inductive coil is electrically open-ended; wherein the first inductive coil is configured to receive or transmit near-field magnetic signals; and wherein the second inductive coil is configured to receive or transmit near-field electric signals.
US11368190B2 Beacon-enabled communications for variable payload transfers
Systems and methods for designing, using, and/or implementing beacon-enabled communications for variable payload transfers are described. In various embodiments, these systems and methods may be applicable to power line communications (PLC). For example, a method may include implementing a superframe having a plurality of beacon slots, a plurality of intermediate slots following the beacon slots, and a poll-based Contention Free Period (CFP) slot following the intermediate slots. Each of the beacon slots and each of the intermediate slots may correspond to a respective one of a plurality of frequency subbands, and the poll-based CFP slot may correspond to a combination of the plurality of frequency subbands. The method may also include receiving a poll request over a first of the plurality of frequency subbands during the poll-based CFP slot, and then transmitting a data packet over a second of the plurality of frequency subbands during the poll-based CFP slot.
US11368189B2 Electronic apparatus comprising two memories and associated apparating method
The invention relates to an electronic device (10A, 10B) intended to interact with at least one other electronic device (10A, 10B), the electronic device (10A, 10B) including a processor (12A, 12B), a first memory (16A, 16B) and a second memory (18A, 18B) separate from the first memory (16A, 16B), the first memory (16A, 16B) being a cabled memory and the second memory (18A, 18B) being a memory with double port access, the first port (20A, 20B) being a cabled port and the second port (22A, 22B) being a port making it possible to access the second memory (18A, 18B) by wireless communication.
US11368184B2 Low-power, frequency-hopping, wide-area network with random medium access
A radio-transmitting device comprises a radio interface operating in a predetermined frequency band, operatively arranged for modulating a carrier having a frequency in the frequency band, while switching the frequency of the carrier among several hopping frequencies in the frequency band, according to a hopping sequence, to obtain a spread-spectrum modulated signal, wherein the spread-spectrum modulated signal includes, in a preamble portion, a plurality of sync words, each combined with at least one instance of a sequential index, the sync words being transmitted at different frequencies, and a data portion following the preamble portion and including a plurality of frequency hops.
US11368182B2 Method and system for spread spectrum code acquisition
A code acquisition module for a direct sequence spread spectrum (DSSS) receiver includes: a Sparse Discrete Fourier transform (SDFT) module configured to perform an SDFT on a finite number of non-uniformly distributed frequencies comprising a preamble of a received DSSS frame to calculate Fourier coefficients for the finite number of non-uniformly distributed frequencies; a multiplier configured to multiply the Fourier coefficients for the finite number of non-uniformly distributed frequencies of the received DSSS frame by complex conjugate Fourier coefficients for the finite number of non-uniformly distributed frequencies to generate a cross-correlation of the received DSSS frame and the complex conjugate Fourier coefficients; and a filter module configured to input the cross-correlation and output a delay estimation for the received DSSS frame.
US11368180B2 Switch circuits with parallel transistor stacks and methods of their operation
A switch circuit includes first and second transistor stacks coupled in parallel between first and second ports. The first transistor stack includes a first plurality of transistors coupled in series between the first and second ports to provide a first variably-conductive path between the first and second ports. Each transistor of the first plurality of transistors has a gate terminal coupled to a first control terminal. The second transistor stack includes a second plurality of transistors coupled in series between the first and second ports to provide a second variably-conductive path between the first and second ports. Each transistor of the second plurality of transistors has a gate terminal coupled to a second control terminal. When implemented in a transceiver, first and second drivers are configured to simultaneously configure the first and second variably-conductive paths in a low-impedance state.
US11368177B2 Radio frequency module and communication device
In a radio frequency module, the first inductor is disposed on the first principal surface of the mounting board and located on the first reception path through which a first reception signal of a first frequency passes, on an input side of the first low noise amplifier. The second inductor is disposed on the first principal surface of the mounting board and located on the second reception path through which a second reception signal of a second frequency lower than the first frequency passes, on an input side of the second low noise amplifier. The radio frequency component is disposed between the first inductor and the second inductor. A distance between the first inductor and the shielding layer is greater than a distance between the second inductor and the shielding layer. The first inductor overlaps the first low noise amplifier in a thickness direction of the mounting board.
US11368176B2 Transmission unit
A transmission unit includes: a power amplification module that amplifies the power of an input signal and outputs an amplified signal; and a power supply module that supplies a power supply voltage to the power amplification module on the basis of a first control signal corresponding to the band width of the input signal. On the basis of the first control signal, the power supply module varies the power supply voltage in accordance with the amplitude level of the input signal in the case where the band width of the input signal is a first band width and varies the power supply voltage in accordance with the average output power of the power amplification module in the case where the band width of the input signal is a second band width that is larger than the first band width.
US11368175B2 Radio frequency control circuit
A radio frequency (RF) control circuit is provided. The RF control circuit includes power amplifier (PA) circuitry for amplifying an RF signal and control circuitry configured to improve linearity of the PA circuitry based on a PA signature(s) already available and utilized to perform digital pre-distortion (DPD) in the RF control circuit. In examples discussed herein, the control circuitry determines a performance deviation of the PA circuitry based on the PA signature and continuously adjusts a bias voltage(s) supplied to the PA circuitry until the performance deviation is reduced to a predetermined performance deviation threshold. By continuously monitoring the performance deviation based on the PA signature(s) and adjusting the bias voltage(s), the control circuitry can detect and correct an operation abnormality of the PA circuitry in a timely manner. As a result, it is possible to maintain linearity in the PA circuitry for enhanced PA performance.
US11368173B2 Network hardware devices organized in a wireless mesh network for content distribution to client device having no internet connectivity
Wireless mesh network (WMN) architectures of network hardware devices organized in a mesh topology is described. One device communicates, using a first radio, first data with a second device via a first wireless link between the device and the second device. The device communicates, using a second radio, second data with a third device via a second wireless link between the device and the third device. The device communicates, using a third radio, third data with a fourth device via a third wireless link between the device and the fourth device. The device communicates, using a fourth radio, fourth data with a server of a content delivery network (CDN) via a point-to-point wireless link between the device and the server. The device is an only ingress point for content files for a mesh network that includes at least the device, the second device, and the third device.
US11368170B1 Systems and methods for Nyquist error correction
The present invention is directed to communication systems and methods. In a specific embodiment, the present invention provides a receiver that includes an error correction module. A syndrome value, calculated based on received signals, may be used to enable the error correction module. The error correction module includes an error generator, a Nyquist error estimator, and a decoder. The decoder uses error estimation generated by the Nyquist error estimator to correct the decoded data. There are other embodiments as well.
US11368167B2 Additional compression for existing compressed data
Techniques are provided for implementing additional compression for existing compressed data. Format information stored within a data block is evaluated to determine whether the data block is compressed or uncompressed. In response to the data block being compressed according to a first compression format, the data block is decompressed using the format information. The data block is compressed with one or more other data blocks to create compressed data having a second compression format different than the first compression format.
US11368161B2 Signal divider, signal distribution system, and method thereof
A signal divider includes: a dividing circuit arranged to generate an output oscillating signal according to a first input oscillating signal; and a signal generating circuit, coupled to the dividing circuit, for generating an injection signal to the dividing circuit. The dividing circuit is arranged to generate the output oscillating signal with a predetermined phase according to the injection signal and the first input oscillating signal.
US11368157B2 Logic drive with brain-like elasticity and integrality based on standard commodity FPGA IC chips using non-volatile memory cells
A chip package comprises an interposer; an FPGA IC chip over the interposer, wherein the FPGA IC chip comprises a programmable logic block configured to perform a logic operation on its inputs, wherein the programmable logic block comprises a look-up table configured to be provided with multiple resulting values of the logic operation on multiple combinations of the inputs of the programmable logic block respectively, wherein the programmable logic block is configured to select, in accordance with one of the combinations of its inputs, one from the resulting values into its output, and multiple non-volatile memory cells configured to save the resulting values respectively; multiple first metal bumps between the interposer and the FPGA IC chip; and an underfill between the interposer and the FPGA IC chip, wherein the underfill encloses the first metal bumps.
US11368155B1 Low power power-up reset output driver
Embodiments of the disclosure provide an input output (IO) structure in which complimentary nodes of a level shifter are utilized to logically block the output of the IO structure from switching until both power supplies to the IO structure are powered up. An illustrative level shifter includes: a cross-coupled pair of PFETs configured to output complimentary voltage values at a first node and a second node; a control circuit configured to select which of the complementary voltage values are output to the first node and second node; a logic inverter having an input coupled to the first node and an output coupled to a third node; and a NAND gate having inputs coupled to the second node and third node and that generates a level shifted output.
US11368153B2 Systems and methods for selecting light emitters for emitting light
An example circuit includes a plurality of light emitters connected in parallel between a first node and a second node. The circuit also includes a plurality of capacitors, with each capacitor corresponding to one of the light emitters, and a plurality of discharge-control switches, with each discharge-control switches corresponding to one of the capacitors. The circuit further includes a pulse-control switch connected to the plurality of light emitters. During a first period, the pulse-control switch restricts current flow, and each of the plurality of capacitors is charged via the first node. During a second period, one or more of the plurality of discharge-control switches allows current flow that discharges one or more corresponding capacitors. During a third period, the pulse-control switch allows current flow that discharges one or more undischarged capacitors of the plurality of capacitors through one or more corresponding light emitters.
US11368152B2 Source signal output circuit and inverter thereof
The present disclosure discloses a source signal output circuit and an inverter thereof. The inverter is configured to provide a multiplexer with a control signal having a full range for selecting a source signal and to output the control signal having the full range by using elements operating in a low voltage range. Therefore, the present disclosure has an advantage in that it can fabricate a driving circuit having a small area at a low process cost.
US11368151B2 Driver circuitry and operation
This application relates to methods and apparatus for driving a transducer with switching drivers where the switching driver has an output bridge stage for switching an output node between switching voltages and a modulator for controlling the duty cycle of the output bridge stage based on an input signal. The switching driver also includes a voltage controller for providing the switching voltages which is operable to provide different switching voltages in different driver modes. A controller is provided to control the driver mode of operation and the duty cycle of the switching driver based on the input signal, and the controller is configured to transition from a present driver mode to a new driver mode by controlling the voltage controller to provide the switching voltages for the new mode and controlling the modulator to vary the duty cycle of the output bridge stage. The change in duty cycle is controlled such that there is no substantial discontinuity in switching ripple due to the mode transition.
US11368142B1 Duty-cycle corrector circuits and related apparatuses and methods
Apparatuses and methods for correcting a duty-cycle of a clock signal are disclosed. An apparatus includes an integrator circuit, an amplifier circuit, and an electrically controllable switch. The integrator circuit is configured to provide an integrator signal indicating substantially an integral of a corrected clock signal. The amplifier circuit is configured to be disabled responsive to a detection that an input clock signal is disabled. The amplifier circuit includes a first amplifier input terminal and a second amplifier input terminal. The electrically controllable switch is configured to selectively electrically connect the first amplifier input terminal to the second amplifier input terminal responsive to the detection that the input clock signal is disabled. A method of correcting a duty-cycle of an input clock signal includes adjusting a corrected duty-cycle of the corrected clock signal responsive to a first error signal and a second error signal from the amplifier circuit.
US11368141B2 Resonator and resonant device
A resonator is provided that includes a base, and three or more vibrating arms each including a first and second electrodes and a piezoelectric film disposed therebetween and having a top surface facing the first electrode. The piezoelectric film vibrates in a predetermined vibration mode when a voltage is applied between the first and second electrodes. Moreover, the three or more vibrating arms include two first arms each located on an outermost side in a direction in which the three or more vibrating arms are arranged and that vibrate in a same phase, and one or more second arms disposed between the two first arms. Each first arm is greater in mass than each second arm.
US11368137B2 Acoustic wave device with transverse mode suppression
Aspects of this disclosure relate to an acoustic wave device with transverse mode suppression. The acoustic wave device can include a piezoelectric layer, an interdigital transducer electrode, a temperature compensation layer, and a multi-layer mass loading strip. The mass loading strip has a density that is higher than a density of the temperature compensation layer. The mass loading strip can overlap edge portions of fingers of the interdigital transducer electrode. The mass loading strip can include a first layer for adhesion and a second layer for mass loading. The mass loading strip can suppress a transverse mode.
US11368135B2 High-frequency module
A high-frequency module (10) includes a laminated substrate formed by laminating a plurality of insulator layers, a first terminal (P1) and a second terminal (P2) provided on the laminated substrate, a filter (20) connected between the first terminal (P1) and the second terminal (P2), a matching circuit (40) connected between the first terminal (P1) and the filter (20), and an inductor (60) provided as a conductor pattern in or on the laminated substrate, and connected between the filter (20) and the ground. The matching circuit (40) includes a mounting circuit unit (41) provided as an individual component on the laminated substrate, and a layer circuit (42) provided as a conductor pattern in or on the laminated substrate. A layer circuit unit (42) is electromagnetically coupled to the inductor (60).
US11368132B2 Low delay, low power and high linearity class-D modulation loop
Systems and methods include a circuit having a plurality of integrator circuits arranged in series and configured to receive an input signal at a first of the plurality of integrators and generate an output signal at a last of the plurality of integrators, a filter arranged to receive a feedback signal comprising the output signal and generate a filtered feedback signal, which is applied to the input signal before input to the first of the plurality of integrators, and a feedback signal path configured to receive the feedback signal and apply the feedback signal to an input of a second of the plurality of integrators. The circuit may include a class-D amplifier and/or a delta-sigma modulator. The input signal may include an analog audio signal that is amplifier to drive an audio speaker.
US11368127B2 Active mixer and method for improving gain and noise
An active mixer for frequency conversion used in a wireless communication system improves conversion gain and noise figure by improving switching characteristics of a mixer using a LO signal without requiring additional power consumption of an active mixer block. Further disclosed is a method for improving conversion gain and noise figure of an active mixer. The active mixer includes a switching stage for receiving a LO signal and selectively performing a switching-on/off operation for frequency conversion, a body signal generator for generating a body signal to be applied to a body of an NMOS transistor of the switching stage based on the LO signal, and a voltage controller for controlling the body signal generator to selectively apply the body signal to the body of the NMOS transistor based on to the switching-on/off operation of the switching stage to control a threshold voltage of the transistor of the switching stage.
US11368126B1 Crystal oscillator circuit and method of operation
A first switch is operable to couple a start-up oscillator circuit to a first crystal pin during operation in a start-up mode and decouple the start-up oscillator circuit from the first crystal pin during operation in a normal mode, and a second switch is operable to couple the start-up oscillator circuit to a second crystal pin during operation in the start-up mode and decouple the start-up oscillator circuit from the second crystal pin during operation in the normal mode. A switched oscillator circuit is coupled to the startup oscillator during operation in the startup mode, and to the first and second crystal pins during operation in the start-up and normal modes. The switched oscillator circuit includes a sample and charge circuit which is configured to sample a direct current (DC) level of the first crystal pin and pre-charge a first coupling capacitor during operation in the startup mode.
US11368124B1 Oscillator with bulk-acoustic wave (BAW) resonator and series-resonance topology
An oscillator includes: a bulk-acoustic wave (BAW) resonator having a first BAW resonator terminal and a second BAW resonator terminal; and an active circuit coupled to the first and second BAW resonator terminals and having a series resonance topology with: a first transistor; a second transistor; a first resistor; a second resistor; a capacitive network coupled to first and second BAW resonator terminals and to respective current terminals of the first and second transistors; and an inductor having a first inductor terminal and a second inductor terminal, the first inductor terminal coupled to the capacitive network, and the second inductor terminal coupled to ground terminal.
US11368123B2 Installation structure of solar cell panel
First and second engaging members (15) each including an engaging portion (15n) are attached to a ridge-side end of each of first through third solar cell panels (11) and are disposed with an interval in a beam direction. First and second engaged members (21) each including an engaged portion (21i) are attached to an eaves-side end of each solar cell panel (11) and are disposed with an interval in the beam direction. The engaging portion (15n) of the first engaging member (15) of the first solar cell panel (11) is engaged with the engaged portion (21i) of the first engaged member (21) of the second solar cell panel (11), whereas the engaging portion (15n) of the second engaging member (15) of the first solar cell panel (11) is engaged with the engaged portion (21i) of the second engaged member (21) of the third solar cell panel (11).
US11368120B2 Feature set and methods for a digital positioner
A digital positioner for a valve includes a valve controller configured to obtain a set point value for a valve travel of a valve, and generate a pulse-width modulated current signal based on the set point value. The digital positioner also includes a current-to-pressure converter configured to receive the pulse-width modulated current signal from the valve controller, convert the pulse-width modulated current signal to a pulse-width modulated pressure signal, and provide the pulse-width modulated pressure signal to a pneumatic actuator in the valve to adjust a position of the valve.
US11368118B2 Motor driving device and air conditioner
A motor driving device that is a device for driving a motor including stator windings, includes: a connection switching unit that includes relays as mechanical switches connected to the stator windings and excitation coils opening or closing the relays by being energized or non-energized with excitation current and switches connection condition of the stator windings to either of first connection condition (star connection) and second connection condition (delta connection) different from the first connection condition by opening or closing the relays; and an inverter that supplies AC drive voltages to the stator windings.
US11368113B2 Breaker failure protection using reverse active power and negative reactive power element
A generator system includes a generator including terminals, a generator circuit breaker coupled to the terminals and that couples and decouples the generator from a power grid, multiple sensors, and a controller that operates the generator system. The controller determines whether an active power is less than a reverse active power threshold and whether one or more turbine valves are closed, and determines that a breaker failure has occurred based on the active power being less than the reverse active power threshold and the one or more turbine valves being closed. If the active power remains less than the reverse active power and the turbine valves remain closed after a threshold time period after the trip command, and if a reactive power is less than a reverse reactive power threshold, then a breaker failure has occurred. In response, the controller may transmit another trip command to the generator circuit breaker to initiate the breaker failure protection.
US11368112B2 Current sensing and regulation for stepper motor driver
An integrated circuit includes an H-bridge circuit having a first output node for coupling to a high-side terminal of an inductor and a second output node for coupling to a low-side terminal of the inductor. A current source is coupled in series with a current sense FET between a digital upper supply voltage and the first output node, wherein during a fast decay mode, a gate of the current sense FET is coupled to be turned on. A current-sense comparator includes a first input coupled to a sensing node between the current source and the current sense FET, a second input coupled to the lower supply voltage and an output coupled to a driver control circuit.
US11368110B2 Method and circuit for controlling or starting a U-shape single phase synchronous permanent magnet motors
A method and circuit for controlling or starting a U-shape single phase synchronous permanent magnetic motor (U-SPSPM motor) having a rotor and a stator and coupled to a single phase alternating current (AC) power source through a switch, including estimating back electromotive force (back-EMF) of the motor based on an observer model with inputs indicative of the measured signals, and triggering the switch to supply power to the motor based on the estimates of the back-EMF.
US11368109B2 Power conversion system with PWM carrier transition smoothing and autotuning
Power conversion systems and a controller thereof include a processing system that generates inverter switching control signals at a switching frequency, and transitions the switching frequency from a starting frequency to a target frequency over an integer number N blocks. The individual blocks include an integer number M subblocks with a starting frequency subblock in which the processing system generates the switching control signals at the starting frequency, and a target frequency subblock in which the processing system generates the switching control signals at the target frequency. The processing system operates the inverter at multiple demanded voltage values for multiple characterized switching frequencies, measures and records a corresponding inverter output current value for each of the demanded voltage values, creates and stores a lookup table for adjusted demand voltages at each of the characterized switching frequencies, and operate the inverter according to the adjusted demand voltages.
US11368105B2 Power conversion device
A power conversion device of an embodiment includes a power conversion unit, a first capacitor, a gate circuit, a bypass circuit, and a discharging circuit. The power conversion unit includes a plurality of switching elements each having a gate and generates alternating current (AC) power from direct current (DC) power supplied to a provided DC input terminal. The first capacitor is provided on a DC input side of the power conversion unit. The gate circuit includes a drive circuit configured to output a gate drive signal to be supplied to gates of one or more switching elements among the plurality of switching elements and a second capacitor configured to smooth a power supply voltage of power to be supplied to the drive circuit. The bypass circuit causes the second capacitor to be charged with a part of power stored in the first capacitor at the time of power supply loss of a control system circuit and enables the gate drive signal to be maintained in a negative bias by power stored in the second capacitor.
US11368103B2 Hybrid-current-mode switching-cycle control
Aspects of hybrid-current-mode switching-cycle control are described. In one embodiment, a peak current mode is selected to control a switching power cell. The switching power cell is in an arm of a phase leg of a modular multilevel converter. The phase leg includes an upper arm and a lower arm, and the switching power cell includes a capacitor and at least one switch. At least one switch control signal switches the switching power cell according to a peak current mode based on at least one arm current boundary crossing identified for the arm.
US11368102B2 Power conversion device
In response to a problem wherein a voltage of a capacitor of a power conversion device decreases when a voltage of an alternating current power supply is restored after once decreasing, the voltage of the capacitor drops below a maximum value of the voltage of the alternating current power supply when power is restored, and an inrush current occurs, the power conversion device, provided between an alternating current power supply and a load, is such that a decrease in an input voltage or an input current of a power converting unit is detected, a change in the voltage of the capacitor is predicted, and operations of the power converting unit are caused to stop before the voltage of the capacitor drops to or below the maximum value of the voltage of the alternating current power supply, thereby restricting an occurrence of an inrush current.
US11368101B2 Power conversion system
First to n-th (n is an integer of 2 or more) power conversion devices are connected in parallel to a load. First to n-th fuses are provided in first to n-th wirings, respectively. Each of the first to n-th power conversion devices includes a converter, an inverter, and a DC bus supplying a DC voltage from the converter to the inverter, and capacitors connected to the DC bus. An i-th (1≤i≤n−1) wiring includes the DC bus of an i-th power conversion device and the DC bus of an (i+1)-th power conversion device. The n-th wiring is connected between the DC bus of the n-th power conversion device and the DC bus of the first power conversion device.
US11368100B2 Generator and battery backup with conversion device
An apparatus includes a controlled field alternator or utility source of electrical power, a conversion device, and a controller. The conversion device includes a first power input associated with a first power source, a second power input associated with a second power source, and circuitry configured to perform a first conversion of power from a first format from the first power source to a second format for charging the second power source and perform a second conversion of power from the second format for the second power source to a third format for supplying a load.
US11368098B2 Power system with communication function applied to solid state transformer structure and communication module applied to solid state transformer structure
A power system with communication function applied to a solid state transformer structure includes a plurality of conversion units, a bus path, a plurality of coupling units, and a control module. The conversion units are coupled to the bus path and the coupling units, and the coupling units are coupled to the control module. Each coupling unit is correspondingly coupled to a control unit of each conversion unit. A first-connected coupling unit of the coupling units is coupled to the control module.
US11368096B2 Control method, control device and electronic apparatus of resonant circuit
A control method includes the steps of: setting first control periods of a switching transistor group, the first control periods including operating periods in the first driving mode and operating periods in the second driving mode; setting an output voltage and a K value in a directly proportional relationship, wherein the K value is the ratio of the number of the operating periods in the second driving mode to the number of the operating periods in the first driving mode; receiving the output voltage, and determining a K value corresponding to the existing output voltage according to the set relationship between the output voltage and the K value; and outputting a driving signal group of the switching transistor group according to the number of the operating periods in the first driving mode and the number of the operating periods in the second driving mode.
US11368095B1 Continuous load high power flyback converter
A continuous load high-power flyback converter includes a first transformer having a first primary winding, a first secondary winding, and a first auxiliary winding, and a second transformer having a second primary winding, a second secondary winding, and a second auxiliary winding. The first primary winding and the second primary winding are connected in parallel between a power source and a transistor. The first secondary winding and the second secondary winding are connected in series to a diode and form an output of the continuous load high-power flyback converter. A load is connected between the output and ground. The first auxiliary winding and the second auxiliary winding are connected in series, and used to generate a control signal for the transistor. Connecting the primary windings in parallel and the secondary windings in series reduces the reflected voltage on the transistor for a given output voltage.
US11368088B2 Power supply device and method for controlling power supply device
Provided is multi-phase interleaving control in a power supply device, the control allowing the pulse widths ΔT of respective phases to overlap one another, so as to be adaptable to wideband pulse power control. In applying dead beat control to the multi-phase interleaving, constant current control is performed using combined current of the respective phase current values, and the pulse widths ΔT(k) is computed under this constant current control, thereby preventing variation of the pulse widths ΔT(k) between the phases, and achieving stable power control. Accordingly, the pulse power control becomes adaptable to wideband. Furthermore, wideband control is possible also in two-level pulse power control that performs control by switching at high frequency between High-level power and Low-level power.
US11368087B1 Bidirectional DC/DC converter and energy storage system
A bidirectional DC/DC converter and an energy storage system are provided. The bidirectional DC/DC converter includes: a first half-bridge circuit, a second half-bridge circuit, an inductor circuit, an inductor current detection circuit, and a control circuit. The control circuit is configured to: according to an operating mode, determine one of the first and second half-bridge circuits as a target half-bridge circuit; determine a target switch circuit and a freewheeling switch circuit; control the target switch circuit to be turned on and off periodically; control the freewheeling switch circuit to be turned off when the target switch circuit is turned on; control the freewheeling switch circuit to be turned on when the target switch circuit is turned off; and when an amplitude of a current flowing through the inductor circuit is less than or equal to a preset threshold value, control the freewheeling switch circuit to be turned off.
US11368084B2 Current converter unit, transmission installation having a current converter unit, and method for fault management in a current converter unit
A current converter unit for a high-voltage direct-current (HVDC) transmission contains a first converter and a second converter. A first direct-current terminal of the first converter is connected to a first conductor terminal point for a first HVDC transmission conductor. A second direct-current terminal of the first converter is connected to a first direct-current terminal of the second converter such that a connection point is formed. A second direct-current terminal of the second converter is connected to a second conductor terminal point for a second HVDC transmission conductor. The connection point is connected to ground potential by a current-damping electric component, and the connection point is connected to the ground potential by a direct-current switch.
US11368082B2 Power conversion device
A power conversion device includes a plurality of conversion units electrically connected in parallel to each other and configured to perform voltage conversion of electric power supplied from a power supply and a control device configured to set a conversion unit that will operate within the plurality of conversion units, wherein, after the number of conversion units that are operating within the plurality of conversion units is increased, the control device makes an electric current flowing through an operation start conversion unit which is a conversion unit that has started to operate from a non-operating state larger than an electric current flowing through an operation maintenance conversion unit which is a conversion unit that continues to operate before and after the number of operating conversion units is increased.
US11368079B2 Offset triggered cantilever actuated generator
A plural magnet arrangement of a matrix of rows and columns having an altered magnet field alignment of a plurality of the magnets in a matrix comprising rows and columns of magnets in such a manner that there are at times a co-existing combination of changing attractive and repelling magnetic field regions all throughout the coil winding volume, reducing the counter electromotive force (voltage) during electrically connecting a load to the coil winding terminals and extends the time duration of the output voltage waveform and this is accomplished wherein the rotational torque required to rotate the centre magnet through the coil of which it is centred within is reduced.
US11368077B2 Electric machine
It is described an electric machine with permanent magnets, which can function as a high torque and power per mass motor or generator. The machine includes a rotor and a stator. The rotor and the stator have spiral shape, the stator is located inside the rotor. The rotor contains at least two permanent magnets of different polarity, forming spirals around the stator. The stator contains a ferromagnetic core, on which the three-phase winding is spirally wound. This construction allows almost the entire winding to participate in torque generation. The cooling with a fluid medium inside the magnet core allows to remove heating from the entire length of the winding, which significantly increases the operating efficiency.
US11368076B2 Multi-bar linkage electric drive system
An electric drive system including: a rotary motor system including a hub assembly, a first rotating assembly, a second rotating assembly, and a third rotating assembly, wherein the hub assembly defines a rotational axis about which the first rotating assembly, the second rotating assembly, and the third rotating assembly are coaxially aligned and are capable of independent rotational movement independent of each other; a multi-bar linkage mechanism connected to each of the first and third rotating assemblies and connected to the hub assembly and constraining movement of the hub assembly so that the rotational axis of the hub assembly moves along a defined path that is in a transverse direction relative to the rotational axis and wherein the multi-bar linkage mechanism causes the rotational axis of the hub assembly to translate along the defined path in response to relative rotation of the first rotating assembly and the third rotating assembly with respect to each other.
US11368075B2 Stator coil winding machine
Provided is a stator coil winding machine including: a stator transfer unit adapted to transfer a linear type stator having a plurality of stator cores in directions of X and Y axes; a winding guide unit adapted to guide the transferred stator to coil winding; a winding unit adapted to wind a coil on the stator; a tension adjusting unit adapted to adjust tension on the coil being wound on the stator; and a controller adapted to control operations of the stator transfer unit, the winding guide unit, and the winding unit to allow the coil to be wound on the stator by means of three-phase Y connection on the basis of a previously set winding sequence.
US11368073B2 Rotating electrical machine
In a rotating electrical machine, of both ends of a stator winding of each phase, an end portion on a neutral point side is a first end portion, and an end portion on a connection point side of an upper arm switch and a lower arm switch of an inverter is a second end portion. The rotating electrical machine includes a neutral-point bus bar that electrically and mechanically connects the first end portions of the phases to one another. The first end portion and the second end portion of each phase is arranged in an end portion on a same side in an axial direction of a stator. The neutral-point bus bar and the second end portion of each phase are mechanically connected with an insulating sheet therebetween.
US11368071B2 Electric drive
An electric drive includes a motor and a transmission for transferring torque from the motor to a tool. The transmission includes a plurality of planetary rollers which are driven by a rotary shaft of the motor, and an output ring which is connectable to the tool, and which is driven by the planetary rollers. The transmission further includes a roller casing which is secured to a housing of the motor, and which supports parallel planetary shafts upon which the planetary rollers are mounted for rotation relative to the roller casing, and a bearing having an inner race which engages the roller casing, and an outer race which engages the inner periphery of the output ring.
US11368063B2 Rotor of electric motor and electric motor
A rotor capable of suppressing cogging torque and heat build-up caused when an electric motor is operated. The rotor includes a sleeve fixed to a radially outside of a rotary shaft, a plurality of magnets disposed around a radially outside of the sleeve, and a reinforcing member having a cylindrical shape that surrounds the plurality of magnets while being in contact with an outer surface of each of the plurality of magnets to hold the plurality of magnets with the sleeve, each of the plurality of magnets including a central portion in a circumferential direction, in contact with the sleeve, and an end portion in the circumferential direction, having a thickness less than that of the central portion and forming a gap with the sleeve.
US11368061B2 Rotating electric machine and stator having slanted portions
An object of the present invention is to improve the fixing force of a stator core at low cost. The rotating electric machine includes a stator 300 in which a plurality of stator cores 400 are annularly arranged, a rotor to be arranged on the inner circumferential side of the stator 300, and a housing 500 having a cylindrical shape for fixing each of the plurality of stator cores 400. The stator core 400 has outer circumferential surfaces 410 and 420 arranged to face the inner circumferential surface 510 of the housing 500, and the outer circumferential surfaces 410 and 420 of the stator core 400 are slanted with respect to the inner circumferential surface 510 of the housing 500.
US11368053B2 Methods, systems, and apparatus for wireless recharging of battery-powered devices
In some embodiments, an apparatus includes an antenna, an energy storage device, a receiver, and an indicator assembly. The receiver may be coupled to the antenna and the energy storage device. The receiver may be configured to receive wireless energy via the antenna such that an energy storage level of the energy storage device is increased. The indicator assembly may be coupled to the receiver and may be configured, in response to the receiver receiving the wireless energy, to provide an indication based, at least in part, on a characteristic of the wireless energy.
US11368051B2 Distributed receiver coils for wireless power transfer system
System, methods, and other embodiments described herein relate to controlling wireless transfer of power to a vehicle. A method of wirelessly transferring power to a vehicle includes monitoring a power output of a plurality of receiver coils installed on the vehicle, storing power readouts for each coil of the plurality of receiver coils, selecting, based on the power readouts, a first set of receiver coils of the plurality of receiver coils, and forming a connection, via a switch network configured to deliver power to one or more electrical components of the vehicle, between the first set of receiver coils and an electrical component of the vehicle to power the electrical component.
US11368045B2 Systems and methods for energy storage using phosphorescence and waveguides
Provided herein are systems and methods for storing energy. A photon battery assembly may comprise a light source, phosphorescent material, a photovoltaic cell, and a waveguide. The phosphorescent material can absorb optical energy at a first wavelength from the light source and, after a time delay, emit optical energy at a second wavelength after a time delay. The photovoltaic cell may absorb the optical energy at the second wavelength and generate electrical power. In some instances, a first waveguide may be configured to direct the optical energy at the first wavelength from the light source to the phosphorescent material and/or a second waveguide may be configured to direct the optical energy at the second wavelength from the phosphorescent material to the photovoltaic cell.
US11368038B2 Adaptive wireless charging receiver loading
A charging receiver device adapts wireless charging receiver loading. The charging receiver device receives energy wirelessly transferred from a wireless charging coil of a charging transmitter device. The charging receiver device includes a charger circuit electrically coupled to a wireless charging receiver coil to receive the charging power. The charging power is a function of a rectified receiver voltage at the charger circuit. A received power monitoring circuit monitors the rectified receiver voltage at the charger circuit, detects a deviation of the monitored rectified receiver voltage from a target rectified receiver voltage for the charging receiver device, and decreases a charge current output from the charger circuit to increase the rectified receiver voltage toward the target rectified receiver voltage, responsive to determining that the detected deviation indicates that the monitored rectified receiver voltage is less than the target rectified receiver voltage.
US11368034B2 Method and apparatus with battery charging
A battery charging method and apparatus are provided. The battery charging apparatus determines, in a present charging operation, a variation in a charging current to charge a battery based on a degradation condition of the battery and an internal state of the battery in the present charging operation, and determines a charging current of a subsequent charging operation based on the variation in the charging current in the present charging operation and the charging current in the present charging operation.
US11368033B2 Battery monitor system and method
A remote controlled battery cell monitoring and control system that utilizes empirical and theoretical data to compare performance, sensor data, stored patterns, historical usage, use intensity indexes over time and tracking information to provide a sophisticated data collection system for batteries. This tracking is designed to better the specifications, designs, training, preventative maintenance, and replacement and recycling of batteries.
US11368032B2 Test system and test method for charging device
The present disclosure provides a test system and a test method for a charging device. The test system for the charging device includes a charging device and a power supply module. The charging device has a switch tube and a control module. The power supply module is coupled to a control electrode of the switch tube and is configured to output a voltage signal to the control electrode of the switch tube, so that a voltage between a first end and a second end of the switch tube is greater than a preset voltage protection value. The control module is configured to determine whether the charging device enters a protection state when the voltage between the first end and the second end of the switch tube is greater than the preset voltage protection value, thereby testing a protection function against abnormal voltage drop of the charging device.
US11368028B2 Facilitating charging of acceptor nodes by mobile charging systems
A method for facilitating charging is provided. The method includes receiving a charging request from a user device for charging an energy storage device associated with an acceptor node. The method includes determining a set of charging parameters for the energy storage device based on the charging request. The method includes identifying one or more mobile charging systems that are available within a first geographical region associated with the acceptor node and satisfy the set of charging parameters. The method includes allocating, from the one or more mobile charging systems, a first mobile charging system to charge the energy storage device of the acceptor node. Based on the allocation, the first mobile charging system travels from a first location to reach a second location of the acceptor node to charge the energy storage device.
US11368026B2 Power distribution assembly
A power distribution assembly that includes a planar substrate, a set of switchable elements arranged on the planar substrate, a conductive bus bar underlying the planar substrate and interconnected with the set of switchable elements, and a set of power connections. The power distribution assembly distributes power from a power source to one or more loads.
US11368024B2 Controllers for photovoltaic-enabled distribution grid
Centralized controllers for a photovoltaic-enabled distribution grid are described herein. Photovoltaic cells may generate electricity that may be supplied to the distribution grid, which may experience unexpected abnormal power loads. The controllers utilize photovoltaic inverters connected to the photovoltaic cells to optimize the performance of the grid by absorbing or injecting reactive power. These controllers are particularly efficient in handling unexpected abnormal power loads.
US11368019B2 Active filter device and air conditioner
An active filter device includes a power module configured to generate a compensating current to suppress a harmonic current generated from a load device and a controller configured to control the power module. The controller includes a current command calculation unit configured to calculate a compensating current command to suppress the harmonic current, a control variable calculation unit configured to calculate a control variable based on a deviation between the compensating current command and an actual compensating current, a duty cycle calculation unit configured to calculate duty cycle of each of three phases based on the control variable, a duty cycle modulation unit configured to perform two-phase modulation on the duty cycle of each of three phases, and a control signal generation unit configured to, after the two-phase modulation, generate, from the duty cycle of each of three phases, a control signal to drive the power module.
US11368018B2 Hybrid cascaded APF topology and control method therefor
A hybrid cascaded APF topology and control method therefor for improving the ability of a system to compensate for higher harmonics, raise the quality of electric energy of output currents, and reduce costs. The topology includes: a three-phase cascaded H-bridge including bridge arms of three phases, each bridge arm including a plurality of H-bridge cells connected in series, and the bridge arms of the three phases connected to a power system needing active filtering via inductors; and a three-phase H-bridge circuit connected at star connection points of the three-phase cascaded H-bridge, the three-phase H-bridge circuit including branches of the three phases and two capacitors connected in parallel across the branches of the three phases, and the branch of each phase including two switching transistors connected in series, where switching transistors of the H-bridge cells use Si devices, and the switching transistors of the three-phase H-bridge circuit use SiC devices.
US11368017B2 Safe operation method for voltage reduction arc suppression of ground fault phase of non-effective ground system
The present invention discloses a safe operation method for voltage reduction arc suppression of a ground fault phase of a non-effective ground system, for use in ground fault safety operation of a neutral point non-effective ground generator or distribution network. When a single-phase ground fault occurs, an external voltage source is applied at a non-effective ground system side between a bus and the ground, or between a line and the ground, or between a neutral point and the ground, or between a shunting tap of a non-effective ground system side winding of a transformer and the ground, to reduce the fault phase voltage to be lower than the continuous burning voltage of a ground arc, thereby meeting the requirements of long-term non-stop safe operation. The operation means and control method effectively prevent power outages, and improve the reliability and security of power supply.
US11368016B2 ESD protection for integrated circuit devices
An integrated circuit device having insulated gate field effect transistors (IGFETs) having a plurality of horizontally disposed channels that can be vertically aligned above a substrate with each channel being surrounded by a gate structure has been disclosed. The integrated circuit device may include electrostatic discharge (ESD) protection circuit structures. The ESD protection circuit structures may be formed in regions other than the region that the IGFETs are formed as well as in the region that the IGFETs having a plurality of horizontally disposed channels that can be vertically aligned above a substrate with each channel being surrounded by a gate structure are formed. By forming ESD protection circuit structures in regions below the IGFETs, an older process technology may be used and device size may be decreased. Furthermore, planar IGFETs of FinFETs may be formed in other regions to decrease device size and improve costs.
US11368011B2 Intermediate relay maloperation preventing device and method based on improved recursive wavelet algorithm
An intermediate relay maloperation preventing device and method based on an improved recursive wavelet algorithm is provided. The device includes a power supply module, a voltage sampling circuit, an analog-to-digital conversion module, a DSP chip, and a relay maloperation signal shielding module. The voltage sampling circuit is connected to the analog-to-digital conversion module. The analog-to-digital conversion module is connected to the DSP chip. The DSP chip is connected to and controls a relay signal control module. The voltage sampling circuit collects a voltage. An improved recursive wavelet is used to extract a voltage feature. As such, identification of a fault signal and a normal signal is achieved, and real-time fault monitoring is accomplished. The detection method may be easily implemented, exhibits good filtering performance and anti-interference capability, delivers high detection accuracy, and may accomplish real-time online monitoring of intermediate relay faults.
US11368006B2 Clip for flat wiring and robotic assembly
A clip includes first and second portions that are joined to one another by a living hinge. A snap includes first and second coupling elements that are respectively provided on the first and second portions. The first and second coupling elements are decoupled from one another in an open clip position and are coupled to one another in a closed clip position. Each of the first and second portions define an elongated slot that extends through a width of the clip that has an open end and a closed end. The open ends face a same direction. Each of the first and second portions include a first and second spring respectively. The first and second springs face one another. The first and second springs are configured to clamp about a wiring in the closed clip position.
US11368005B2 Wire management structure for a rail-less solar panel assembly
In various representative aspects, an assembly for securing array skirts and solar panel modules in an array on a roof by providing a leveling system that utilizes a barrel bolt and barrel nut to vertically adjust the assembly. Improved electrical bonding by utilizing bonding pins installed in mounting plates of a support clamp are also provided. Additionally, an improved array skirt design that is installed on the outer row of the array, as well as improved designs in the support clamp and splice mechanisms are also provided. Finally, an improved wire management system is included as well as a method of installation of the array assembly.
US11367998B2 Method for preparing ER- or ER/O-doped silicon-based luminescent material emitting communication band at room temperature, the luminescent material and ER- or ER/O-SI lasers
A method for preparing an erbium (Er)- or erbium oxygen (Er/O)-doped silicon-based luminescent material emitting a communication band at room temperature. The method comprising the following steps: (a) doping a single crystalline silicon wafer with erbium ion implantation or co-doping the single crystalline silicon wafer with erbium ion and oxygen ion implantation simultaneously to obtain an Er- or Er/O-doped silicon wafer, wherein the single crystalline silicon wafer is a silicon wafer with a germanium epitaxial layer, or an SOI silicon wafer with silicon on an insulating layer or other silicon-based wafers; and (b) subjecting the Er- or Er/O-doped silicon wafer to a deep-cooling annealing treatment, the deep-cooling annealing treatment includes a temperature increasing process and a rapid cooling process.
US11367991B2 Method and apparatus for frequency conversion and amplification of laser radiation using non-linear media in optical resonators
A device for generating laser radiation comprises a temperature-controlled optical setup comprising an optically non-linear solid state medium arranged in a resonator and an active region. The outgoing laser radiation is generated from a pump beam introduced into the optically non-linear solid state medium. A first temperature actuator and a second temperature actuator configured to independently adjust temperature values in the active region of the optically non-linear solid state medium. The first temperature actuator is configured regulate a length of the resonator by setting a first temperature value within a first portion of the active region. The second temperature actuator is configured to match phases of wavelengths generated by the outgoing laser radiation and phases of wavelengths of the pump beam radiation by setting a second temperature value within a second portion of the active region.
US11367990B2 Lidar system operating at 1200-1400 NM
In one embodiment, a lidar system includes a light source configured to emit light at one or more wavelengths between 1200 nm and 1400 nm. The lidar system also includes a scanner configured to scan the emitted light across a field of regard of the lidar system and a receiver configured to detect a portion of the emitted light scattered by a target located a distance from the lidar system. The lidar system further includes a processor configured to determine the distance from the lidar system to the target based at least in part on a round-trip time for the portion of the emitted light to travel from the lidar system to the target and back to the lidar system.
US11367984B2 Adaptive connector
An adaptive connector comprising a contact jack and a lamella comb, wherein the lamellae of the lamella comb electrically contact the contact jack, characterised in that the contact jack is connected in a mechanically inseparable but movable manner with the lamella comb. The contact jack can be pivoted relatively to the lamella comb with an angular range of more than 2 degrees while maintaining contact between the contact jack and the lamellae of the lamella comb, and/or the contact jack can be moved translationally relatively to the lamella comb in at least one direction within a translational range of more than 1 millimetre. Moreover, an adaptive connector comprising two or more adapter elements that are electrically separate from each other. Each adapter element comprises a connection jack or a connection lamella device at each of two ends of the adapter element, the connection jack or connection lamella device of one end being electrically connected to the connection jack or connection lamella device of the other end. The adapter elements are connected with each other in a mechanically inseparable but movable manner. Any of the adapter elements can be pivoted relatively to at least one other of the adapter elements with an angular range of more than 4 degrees and/or any of the adapter elements can be moved translationally relatively to any other of the adapter elements in at least one direction by more than 2 millimetre. Finally, a system comprising the adaptive connector and a counter connector.
US11367978B2 Self-aligning and self-assembling connectors
A connector apparatus configured to connect to a connection port in order to transfer data and/or electrical power between two electronic devices or between an electronic device and an electrical outlet, the connector apparatus comprising: a first part configured to connect to the connection port by friction; two or more coupling portions which can engage or disengage when a force is applied to at least one of the coupling portions; and a retracting mechanism which pulls the two or more coupling portions towards each other when the coupling portions are separated by a separating force larger than a threshold force; wherein the first part remains connected to the connection port, while the two or more coupling portions engage or disengage when the force is applied and/or while the retracting mechanism pulls the two or more coupling portions towards each other.
US11367977B2 Sealed electrical connector system
A sealed electrical connector system has a first connector assembly and a second connector assembly which are mated together at front ends thereof. In an embodiment, each assembly includes an insulative outer housing, shield seal cap, and terminal housing and an elastomeric shield seal and mat seal, each having terminal receiving passageways through which a terminal is seated. The shield seal caps are attached to rear ends and hold the shield seals in the outer housings. In an embodiment, the second connector assembly includes an insulative outer housing and an elastomeric seal, each having terminal receiving passageways through which a terminal is seated. The shield seal prevents high-pressure spray from directly contacting the mat seal.
US11367974B1 ECG electrode connector
A compact ECG snap connector is disclosed. A channeled U shaped body is formed from a thin sheet of electrically conductive and resilient material. The body is dimensioned to be compatible with standard ECG snap connector pins, and can be fastened to a printed circuit board. Fixed structures located in proximity to the channeled U shaped body provide mechanical restrictions on the expansion and contraction of the channeled U shaped body's aperture.
US11367973B2 Board-to-board connector
A connector includes a rectangular flat-plate housing including a first positioning hole and a second positioning hole, and a contact row and a contact row held on the housing. The housing includes a first pitch side surface and a second pitch side surface on an opposite side of the first pitch side surface. The contact row and the contact row extend from the first pitch side surface to the second pitch side surface. The first positioning hole is disposed between the first pitch side surface and the contact row, and the second positioning hole is disposed between the first pitch side surface and the contact row.
US11367972B2 Vehicle controller having modification prevention device
A vehicle controller has a modification prevention device, and the vehicle controller includes: a printed circuit board; a security module frame seated on the printed circuit board and having multiple coupling holes; and security modules inserted into the coupling holes and configured to electrically communicate with a circuit of the printed circuit board. In particular, the security modules include non-conductive insertion pins and conductive insertion pins inserted into the coupling holes, and the non-conductive insertion pins and the conductive insertion pins are scattered while being separated from the coupling holes of the security module when the vehicle controller is disassembled.
US11367970B2 Series terminal assembly and method for implementing wiring on a matrix of conductor connection devices
A method for implementing-a wiring on a matrix of conductor connection devices such as terminal conductor connection devices for connection of the ends of a conductor to at least one series terminal block uses at least one luminous element to identify conductor connection devices which are illuminated in the matrix directly or indirectly in accordance with a wiring diagram. The conductor connection devices that are illuminated by the luminous element and that are to be interconnected are connected to conductors, the ends of which are inserted in the conductor connection devices to establish a respective conducting wiring connection.
US11367967B2 Compact 5G MIMO antenna system and mobile terminal
A compact 5G MIMO antenna system includes at least two antenna assemblies. Each antenna assembly includes a first antenna unit and a second antenna unit, wherein the first antenna unit includes a first radiation assembly, a first feed branch and a ground branch; the second antenna unit includes a second radiation assembly, a second feed branch and the ground branch; the ground branch is located between the first radiation assembly and the second radiation assembly; the first feed branch is arranged close to an end, away from the ground branch, of the first radiation assembly; and the second feed branch is arranged close to an end, away from ground branch, of the second radiation assembly. The antenna system improves the isolation between the first antenna unit and the second antenna unit and compacts the overall structure of the antenna assembly, which has simple structure, high antenna efficiency, and convenient use.
US11367961B1 Vertical lift aircraft panels with embedded spiral antennas
A system of spiral antennas is incorporated into aircraft body panels. The spiral antennas may be slot or printed material antennas, cavity backed for unidirectional communication, or open for bi-directional communication. The spiral antennas are operated in concert as a steerable array. The spiral antennas are utilized for various signal functions including ultra-wideband communications and electronic support measures interferometry.
US11367960B2 Dielectric resonator antenna and method of making the same
A dielectric resonator antenna (DRA) includes: a volume of a dielectric material configured to be responsive to a signal feed, the signal feed being productive of a main E-field component having a defined direction Ē in the DRA; wherein the volume of a dielectric material includes a volume of non-gaseous dielectric material having an inner region having a dielectric medium having a first dielectric constant, the volume of non-gaseous dielectric material that is other than the inner region having a second dielectric constant, the first dielectric constant being less than the second dielectric constant; wherein the volume of non-gaseous dielectric material has a cross sectional overall height Hv as observed in an elevation view of the DRA, and a cross sectional overall width Wv in a direction parallel to the defined direction Ē as observed in the plan view of the DRA; and wherein Hv is greater than Wv/2.
US11367958B2 Multi-band radio-frequency (RF) antenna system
An apparatus, for example a multi-band radio frequency antenna system, comprising: a primary reflector, for example a parabolic reflector; and a near-field feed arrangement comprising: a multi-band waveguide feed comprising a first waveguide feed for a first frequency band and a second waveguide feed for a second frequency band separate to the first frequency band, wherein the first waveguide feed and the second waveguide feed are co-axial and have, respectively, a first aperture and a second aperture; and a splashplate located within the near-field of the first waveguide feed, located within the near field of the second waveguide feed and configured as a feed for the primary reflector.
US11367956B2 Multiband circular polarized antenna arrangement
A circularly polarized, multiband, and wideband antenna and can communicate with a GPS system. The antenna may include a driving element, first, second and third conductive parasitic elements electrically connected to the driving element, and a ground plane. The parasitic elements are provided with different lengths to provide for wider band operation with multiple resonant frequencies. The radiated wave has a low angle of propagation and travels for at least 1-2 miles.
US11367952B2 Method and system for aligning an earth station antenna with a satellite antenna
A method for aligning an earth station antenna with a satellite antenna includes sending an uplink signal from the earth station antenna to the satellite antenna; measuring at least a strength of the uplink signal received by the satellite antenna; sending by telemetry the measured signal strength to a telemetry station; adjusting the orientation of the earth station antenna in order to maximize the measured signal strength.
US11367950B2 Antenna control system, method and mobile terminal
An antenna control system and method and a mobile terminal are provided. The system includes an antenna and a controller. The antenna includes a first antenna portion and a second antenna portion symmetrically distributed, each of which has a plurality of operating states corresponding to a plurality of operating resonance frequencies. The controller includes an antenna-operating-state acquisition submodule configured to acquire a first operating state of the first antenna portion; a control submodule configured to adjust a second operating state of the second antenna portion based on the first operating state such that a difference between an operating resonance frequency of the first antenna portion and an operating resonance frequency of the second antenna portion is less than a defined threshold.
US11367941B2 Quick coupling assemblies
A coupling assembly for a first device having a bayonet is provided. The coupling assembly includes a top plate, a bottom plate, and first fasteners securing the top and bottom plates to one another. The top plate having a slot along a connection axis, where the slot receives the bayonet. The bottom plate has a locking arm in axial alignment with the slot and a biasing arm in a region that is radially offset from the locking arm. The region of the bottom plate receives the bayonet, when in a locked position, with the locking arm preventing the bayonet, by interference with locking arm, from rotating about the connection axis back into alignment with the slot and with the biasing arm preventing the bayonet, by interference with biasing arm, from being withdrawn axially along the connection axis.
US11367938B2 Coupler circuit
Aspects of this disclosure relate to a coupler circuit configured to receive an output of a radio frequency coupler. The coupler circuit can be arranged in a daisy chain with other coupler circuits. The coupler circuit can include a switch configured to turn on based on a signal level of a direct current component of a coupler signal from another coupler circuit and pass a radio frequency component of the coupler signal when on. The coupler circuit can pass the coupler signal while a module that includes the coupler circuit is otherwise inactive.
US11367937B2 Waveguides with active or passive repeaters for range extension
Embodiments of the invention may include a mm-wave waveguide. In an embodiment, the mm-wave waveguide may include a first dielectric waveguide and a second dielectric waveguide. A conductive layer may be used to cover the first dielectric waveguide and the second dielectric waveguide in some embodiments. Furthermore, embodiments may include a repeater communicatively coupled between the first dielectric waveguide and the second dielectric waveguide. In an embodiment, the repeater may be an active repeater or a passive repeater. According to an embodiment, a passive repeater may be integrated within the dielectric waveguide. The passive repeater may include a dispersion compensating material that produces a dispersion response in a signal that is substantially opposite to a dispersion response produced when the signal is propagated along the dielectric waveguide.
US11367935B2 Microwave circular polarizer
The invention relates to a microwave circular polarizer including: a first outer conductor; a second outer conductor connected to the first outer conductor forming a first step discontinuity therewith; and a third outer conductor connected to the second outer conductor forming a second step discontinuity therewith. An inner conductor is provided which extends inside and is spaced apart from the first, second and third outer conductors. The first and second outer conductors are axially asymmetric with respect to the inner conductor, and the third outer conductor is axially symmetric with respect to the inner conductor. The microwave circular polarizer includes first and second rectangular waveguide ports in signal communication with an internal cavity through, respectively, a first rectangular aperture and a second rectangular aperture formed through the first outer conductor. The microwave circular polarizer further includes a first septum and a second septum.
US11367931B2 Method for producing a cell-contacting system for a battery module of a vehicle, cell-contacting system and battery module
A method for producing a cell-contacting system for a battery module of a vehicle includes providing a plurality of connection elements for corresponding electrical connection of adjacent battery cells of the battery module, wherein the corresponding connection elements are produced such that they include a region having reduced stiffness; and providing a holding device for holding the connection elements, wherein the holding device is provided by electrically insulating support elements, initially at least one main body is provided and is connected to the support elements, and subsequently the connection elements are produced from the at least one main body.
US11367929B2 Electrical assembly and battery pack including electrical assembly
An electrical assembly includes a plate unit disposed on a battery module, at least one electrical equipment loaded on the plate unit, and a pack terminal loaded on the plate unit. The pack terminal includes a terminal bolt configured to be contacted and connected to a connector of an external device; and a nut configured to be fastened to the terminal bolt. The electrical assembly further includes at least one bus bar loaded on the plate unit and configured to electrically connect the pack terminal to a module terminal of the battery module. At a side portion of the plate unit, an insert portion that is open to allow the nut to be inserted therein is formed, and a slot portion is formed to fix the nut inserted through the insert portion at a predetermined position.
US11367928B2 Electrode assembly and method for manufacturing the same
An electrode assembly including an electrode stack including a plurality of radical units including an electrode and a separator and having a structure in which the plurality of radical units are sequentially stacked, wherein at least a portion of a circumference of the electrode stack is surrounded by the separator, a curved surface having a curvature radius is formed on a top or bottom surface of the electrode stack, and the separator surrounding at least the portion of the circumference of the electrode stack surrounds the curved surface formed on the electrode stack to maintain a relative distance between the radical units adjacent to each other is provided. A method of forming the electrode assembly is also provided.
US11367925B2 Separator and method of manufacturing the same
Provided is a separator that includes a matrix including a polyolefin having a weight average molecular weight (Mw) of 250,000 to 450,000 and a molecular weight distribution (Mw/Mn) of 3 to 7; and a silane-modified polyolefin crosslinked in the matrix, and a method of manufacturing the same.
US11367923B2 Cylindrical secondary battery
The present invention provides a cylindrical secondary battery which can have increased safety and capacity, and enhanced scratch resistance and pressure resistance on an external contact surface. To this end, a cylindrical secondary battery is disclosed, the battery comprising: a cylindrical case; an electrode assembly received in the case; and a cap assembly for sealing the case, wherein the cap assembly comprises a top plate having a notch formed on at least one surface thereof, a middle plate coupled to the top plate and including a first through-hole formed through the center thereof, and a bottom plate electrically connected with the electrode assembly and coupled to the top plate through the first through-hole of the middle plate, and includes a surface-treated region formed by surface-treating a surface of the top plate so as to have a concave-convex structure.
US11367921B2 Electronic device including battery
Disclosed is an electronic device according to an embodiment of the disclosure that includes a battery and a battery mounting part that receives the battery therein, in which the battery mounting part includes a base and at least one side surface extending from an edge of the base and a recess area is formed in at least a partial area of the at least one side surface. Besides, it may be permissible to prepare various other embodiments speculated through the specification.
US11367920B2 Battery pack
Provided is a battery pack that, even in a case in which a metal plate and an electrode terminal are made of different metals, can increase reliability of the connection strength by welding them and can be configured at a low cost. A battery pack 1 includes adjacent battery cells 2 having positive and negative electrode terminals connected each other by a metal plate 3, and a dissimilar material bonding plate 4 having a terminal insertion hole 43 is disposed above a terminal connection hole 32, which is a long hole or a loose hole, into which an electrode terminal 24 composed of a different kind of metal from the metal plate 3. The dissimilar material bonding plate 4 includes a stack of a first plate 41 and a second plate 42 that are composed of different kinds of metal from each other, and an outer diameter of the second plate 42 is larger than that of the first plate 41, in which the first plate 41 is composed of a metal of the same element as a metal that forms the electrode terminal 24, and welded to the electrode terminal 24, and the second plate 42 is composed of a metal of the same element as a metal that forms the metal plate 3, and welded to the metal plate 3.
US11367918B2 Electric vehicle battery pack having external side pouch for electrical components
Electric vehicle battery packs with external side enclosures for containing electrical connectors and other components therein. Each enclosure is sized to support various connectors or other components as desired, and may have a number of openings formed to provide interfaces for connecting various electric vehicle systems to the battery pack. The enclosures may be placed at various locations along one or more sides of the battery pack, and connectors may be routed over an upper surface of a battery pack frame or through a gap formed between the pack frame and cover. Enclosures may be made of any material, including plastic for lower weight applications and metal for improved electromagnetic interference shielding.
US11367913B2 Battery assembly
The disclosure concerns a battery assembly including two batteries having their active layers facing each other and sharing an encapsulation layer.
US11367912B1 Rechargeable lithium battery apparatus with cylindrical battery
The present application discloses a rechargeable lithium battery apparatus, comprising a battery cell in a cylindrical shape, a positive electrode of the battery cell has a protection circuit board arranged, wherein, between the positive electrode of the battery cell in the cylindrical shape and a positive electrode of the protection circuit board, there is a metal screw connection structure arranged, acting as the positive electrode of the protection circuit board, connecting electrically to the positive electrode of the battery cell. The rechargeable lithium battery apparatus of the present application, due to adopting a metal screw connection structure arranged on a circuit board at the positive electrode of the battery, corresponding to the positive electrode of the battery cell, achieves a positive electrode cap and a solid connection between the protection circuit board and the battery cell, forming a brand new lithium battery apparatus.
US11367908B2 Battery modules, a battery pack, and a method for replacing the battery modules
Aspects of the disclosure provide a battery pack, battery modules, and a method for replacing the battery modules. The battery pack can include a first battery module and a second battery module. The first battery module can include a charging socket configured to charge the first battery module and the charging socket is conformed to a standard configuration. The charging socket can include first terminals for electrically coupling to the second battery module and a cooling interface connected to a conduit in the first battery module to cool the first battery module. The method can include electrically isolating the first battery module from a HV module interconnection system that connects the first and second battery modules in a vehicle. The method can include removing the first battery module from a compartment of the vehicle where the battery pack is positioned and installing another battery module into the compartment.
US11367906B2 Lead-acid battery
A lead-acid battery provided with a negative electrode plate, a positive electrode plate, and an electrolyte solution. The negative electrode plate includes a negative current collector and a negative electrode material. When it is defined in a log differential pore volume distribution of the negative electrode material that a) a region having a pore size of 1 to 3 μm is a P region, b) a region having a pore size of 6 to 15 μm is a Q region, c) a maximum value of the log differential pore volume in the P region is P, and d) a maximum value of the log differential pore volume in the Q region is Q, after initial degradation, during use, or after 1220 cycles in a light-load life test in which charge and discharge of constant current discharge at 25 A for one minute and constant voltage charge at 2.47 V/cell and an upper limit current of 25 A for ten minutes are repeated at a test temperature of 75° C., the log differential pore volume distribution of the negative electrode material has a peak p corresponding to the maximum value P in the P region and a peak q corresponding to the maximum value Q in the Q region, and the maximum value P and the maximum value Q satisfy 0.25≤P/(P+Q)≤0.63.
US11367905B2 Method of preparing secondary battery
The present invention relates to a method of preparing a secondary battery which includes providing a film layer, which includes a first solvent having a melting temperature of 25° C. or more and a viscosity of 1.5 cP or more, between a separator and an electrode (step 1), preparing an electrode assembly by using the electrode, the film layer, and the separator (step 2), and accommodating the electrode assembly in a case, injecting an injection solution including a second solvent, and sealing the case (step 3), and a secondary battery prepared by the method. According to the method of preparing a secondary battery of the preset invention, since electrolyte solution impregnability may be improved, performance and safety of the secondary battery may be further improved.
US11367904B2 Amide-based electrolyte battery
An energy storage apparatus is described and claimed herein comprising, generally, a battery housing enclosing a negative electrode, a positive electrode, and an electrolyte, wherein the electrolyte comprises a salt dissolved in either an amide-based solvent. In various embodiments, the amide-based solvent is a tertiary amide. Moreover, the energy storage apparatus may be a lithium ion battery that comprises an electrolyte with a lithium salt dissolved in a tertiary amide.
US11367899B2 Nonaqueous electrolyte for secondary battery and nonaqueous-electrolyte secondary battery employing the same
An object is to provide a nonaqueous electrolyte and a nonaqueous-electrolyte secondary battery which have excellent discharge load characteristics and are excellent in high-temperature storability, cycle characteristics, high capacity, continuous-charge characteristics, storability, gas evolution inhibition during continuous charge, high-current-density charge/discharge characteristics, discharge load characteristics, etc. The object has been accomplished with a nonaqueous electrolyte which comprises: a monofluorophosphate and/or a difluorophosphate; and further a compound having a specific chemical structure or specific properties.
US11367894B2 Lithium metal secondary battery including lithium metal foil negative electrode with nano imprint pattern structure adhered to separator, and method of manufacturing the same
Provided is a lithium metal secondary battery ensuring electrode-separator adhesive strength and a method for fabricating the same. The lithium metal secondary battery according to the present disclosure includes a negative electrode, a separator and a positive electrode, the negative electrode including a lithium metal foil as a negative electrode material, wherein a nano imprint pattern structure is formed on a lithium metal foil surface which is a surface of the negative electrode facing the separator, and the negative electrode and the separator are adhered to each other.
US11367893B2 Multifunctional battery packaging and insulation
Systems, methods, and apparatus for multifunctional battery packaging and insulation are disclosed. In one or more embodiments, a battery pack comprises a plurality of battery cells. The battery pack further comprises a block comprising a plurality of recesses formed within the block. In one or more embodiments, each of the recesses respectively houses one of the battery cells within the block. In at least one embodiment, the block comprises a low density ceramic fiber reinforced foam that is porous such that a gas or liquid may pass through the block to cool the battery pack. In one or more embodiments, at least a portion of the block is covered with a ceramic matrix composite (CMC) material comprising a ceramic slurry composite pre-impregnated (prepreg) with fibers. In some embodiments, the CMC material is cured via kiln firing the block.
US11367890B2 Solid oxide fuel cell and electrochemical cell
A cell including: a pair of interconnectors for electrically connecting unit cells; a membrane-electrode assembly disposed between the interconnectors; a pair of current collectors, each of which includes an abutting surface abutting against a corresponding one of the electrode layers and a first base material surface being in contact with a corresponding one of the interconnectors and electrically connecting the corresponding of the electrode layers and the corresponding one of the interconnectors; and elastic bodies biasing the abutting surface of at least one current collector toward a corresponding one of the electrode layers. The elastic bodies includes: a second base material surface being in contact with the first base material surface; and an elastic body protruding portion supporting the abutting surface and protruding from the second base material surface toward the corresponding one of the electrode layers to bias the abutting surface toward the corresponding one of the electrode layers.
US11367889B2 Electrochemical stack with solid electrolyte and method for making same
An electrochemical stack includes a solid electrolyte membrane as one of the components of a membrane electrode assembly. The membrane may have been formed during stack assembly via an in situ reaction.
US11367887B2 Fuel cell system and method for operating fuel cell system
Provided is a fuel cell system capable of further increasing electric power generation efficiency, compared to the current circumstances, with respect to a fuel cell SOFC that generates electric power by supplying a reformed gas obtained by steam reforming to a fuel electrode. A steam reformer that reforms a hydrocarbon fuel by a steam reforming reaction; a fuel cell that operates by introducing a reformed gas to a fuel electrode; and an anode off-gas circulation path that removes condensed water while cooling an anode off-gas, and introduces the anode off-gas to the steam reformer are provided. A condensation temperature in a condensing device is controlled by a control unit that controls a steam partial pressure of the anode off-gas circulated to the steam reformer, and S/C adjustment is adapted to high-efficiency electric power generation.
US11367885B2 Fuel cell system
A fuel cell system herein may include a battery configured to supply electric power to a fuel cell auxiliary device used for activating a fuel cell stack. When remaining electric energy in the battery is higher than an electric energy threshold upon activation of the fuel cell stack, a controller of the fuel cell system may start outputting current from the fuel cell stack after a fuel concentration in the fuel cell stack reaches a predetermined fuel concentration threshold, and when the remaining electric energy decreases below the electric energy threshold while the fuel concentration is being increased, the controller may start outputting current from the fuel cell stack regardless of the fuel concentration in the fuel cell stack. The current can be obtained from the fuel cell stack even when the remaining electric energy in the battery is low.
US11367884B2 Hydrogen supply system, train and hydrogen supply method
A hydrogen supply system comprises a hydrogen station placed near a railroad track and configured to supply hydrogen to a moving body that is driven with a fuel cell used as an electric power source; and a train provided with a hydrogen tank and configured to run along the railroad track and transport hydrogen to the hydrogen station.
US11367881B2 Method for manufacturing fuel cell and fuel cell
An object of the present disclosure is to provide a method for manufacturing a fuel cell that ensures developing a high adhesive strength to a separator. One aspect of an embodiment is a method for manufacturing a fuel cell where a pair of separators are mutually bonded with a sealing member. The sealing member includes a thermoplastic resin containing a crystalline polymer as an adhesive layer. The method for manufacturing the fuel cell includes: preparing a stack structure in which the sealing member is disposed between the pair of separators; heating the stack structure at a melting point or higher of the thermoplastic resin; after the heating, holding the stack structure in a temperature range of ±10° C. of a crystallization temperature of the thermoplastic resin to promote a crystallization of the thermoplastic resin; and after the holding, further cooling the stack structure.
US11367880B2 Bipolar plate, cell frame, battery cell, cell stack, and redox flow battery
A bipolar plate to be arranged opposite to an electrode that is supplied with an electrolyte solution to cause a battery reaction includes a plurality of groove portions in which the electrolyte solution flows and rib portions that each separate the adjacent groove portions on at least one of its front and back surfaces. A specific rib portion including a contact surface to be brought into contact with the electrode and one or more recessed portions that are open in the contact surface is included among the rib portions.
US11367877B1 Aqueous battery current collectors
Energy storage devices, battery cells, and batteries of the present technology may include a first current collector including a material characterized by a maximum corrosion current in an aqueous electrolyte below or about 2 mA/cm2. The batteries may include a cathode material coupled with the first current collector. The batteries may include a second current collector, and may include an anode material coupled with the second current collector. The batteries may also include an aqueous electrolyte characterized by a pH greater than or about 14.
US11367874B2 Metal-substituted metal oxide materials for lithium ion batteries
Provided is a Li+battery comprising an anode comprising an anode active material comprising a plurality of transition metal (TM1)-substituted binary transition metal (TM2) oxide nanocrystals, a cathode in electrical communication with the anode, a separator between the anode and the cathode, and an electrolyte in contact with the anode and the cathode. The anode active material, in a lithiated state, is characterized by a three-dimensional network of the TM1 and nanoparticles of Li2O and nanoparticles of the TM2, both types of nanoparticles distributed throughout the network. In a delithiated state, the anode active material is characterized by the network of the TM1 and nanoparticles of an oxide of the TM1 and nanoparticles of an oxide of the TM2, both types of nanoparticles distributed throughout the network. The TM1-substituted binary TM2 oxide may be characterized by a ratio of TM2/TM1 of at least about 5.
US11367872B2 Precursor and method for preparing Ni based cathode material for rechargeable lithium ion batteries
A crystalline precursor compound for manufacturing a lithium transition metal based oxide powder usable as an active positive electrode material in lithium-ion batteries, the precursor having a general formula Li1−a((Niz(Ni0.5Mn0.5)yCox)1−kAk)1+aO2, wherein A comprises at least one element of the group consisting of: Mg, Al, Ca, Si, B, W, Zr, Ti, Nb, Ba, and Sr, with 0.05≤x≤0.40, 0.25≤z≤0.85, x+y+z=1, 0≤k≤0.10, and 0≤a≤0.053, wherein said crystalline precursor powder has a crystalline size L, expressed in nm, with 15≤L≤36.
US11367869B2 Glass bottles based silicon electrode materials
Various embodiments provide glass bottle-based silicon electrode materials. A battery electrode includes silicon made from magnesiothermic reduction of silicon oxide derived from glass bottles and a conformal carbon coating thereon. A method of making the electrode material includes crushing glass bottles to produce crushed glass containing silicon oxide particles, mixing the silicon oxide particles with a heat scavenger to produce a mixture, magnesiothermically reducing the mixture to produce silicon, and applying a carbon coat to the silicon to produce an electrode material.
US11367867B2 Positive electrode for metal-sulfur battery, manufacturing method therefor, and metal-sulfur battery comprising the same
Provided are a positive electrode for a metal-sulfur battery, a method of manufacturing the same, and a metal-sulfur battery including the same. The positive electrode comprises a positive electrode active material layer including carbon material and sulfur-containing material. In the positive electrode active material layer, a region in which the sulfur-containing material is densified and a region in which the carbon material is densified are arranged separately. By providing a positive electrode capable of exhibiting a high utilization rate of sulfur, it is possible to provide a metal-sulfur battery having high capacity and stable life characteristics.
US11367863B2 Porous silicon anode for rechargeable metal halide battery
A battery includes a cathode with a metal halide and an electrically conductive material, wherein the metal halide acts as an active cathode material; a porous silicon anode with a surface having pores with a depth of about 0.5 microns to about 500 microns, and a metal on the surface and in at least some of the pores thereof; and an electrolyte contacting the anode and the cathode, wherein the electrolyte includes a nitrile moiety.
US11367858B2 Display module and display device with through hole and two phase retarders
Embodiments of the present disclosure provide a display module and display device. The display module comprises a display panel which is an organic electroluminescent display panel; a first phase retarder located on a side of an out-light surface of the display panel; a linear polarizer located on a side of first phase retarder facing away from the display panel; and a second phase retarder covering a side of the linear polarizer facing away from the display panel.
US11367857B2 Display device having cover window
A display device includes a display panel; a polarizing film disposed on the display panel; a touch film disposed on the polarizing film; a light control film disposed on the touch film; a barrier film disposed over the polarizing film; and a cover window disposed on the barrier film.
US11367856B2 Optical film and image display device
An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 μm or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.
US11367854B2 Display device having a bonding filament and method of manufacturing the same
Provided are a display device and a method of manufacturing a display device. The display device includes a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate which faces the first substrate and comprises an area recessed in a thickness direction and a contact area disposed outside the recessed area; and a cell seal which bonds the first substrate and the second substrate together, wherein the cell seal comprises a bonding filament which is disposed between the contact area and the non-display area to connect the contact area and the first substrate and a frit seal which is disposed between the recessed area and the non-display area.
US11367852B2 Manufacturing method of OLED display panel with cathode metal layer of lower conductivity and OLED display panel
The manufacturing method provided by this application comprises: providing a substrate on which a plurality of pixel defining layers are arranged at intervals; disposing a hole injection layer on the substrate; disposing a hole transport layer on the hole injection layer; disposing an organic light emitting layer on the hole transport layer; disposing an electron transport layer on the organic light emitting layer and the pixel defining layers; and disposing a cathode metal layer on the electron transport layer, wherein the cathode metal layer comprises a first area located above the pixel defining layers; and processing the cathode metal layer in the first area.
US11367849B2 Pixel array package structure and display panel
A pixel array package structure includes: a substrate; a pixel array disposed on the substrate, in which the pixel array includes a plurality of light emitting diode chips, and the light emitting diode chips include at least one red diode chip, at least one green diode chip, at least one blue diode chip, and a combination thereof; a reflective layer disposed on the substrate and between any two adjacent of the light emitting diode chips; a light-absorbing layer disposed on the reflective layer and surrounding the pixel array; and a light-transmitting layer disposed on the pixel array, the reflective layer, and the light-absorbing layer, in which the light-transmitting layer has an upper surface and a lower surface opposite thereto, and the lower surface is in contact with the pixel array, and the upper surface has a roughness of 0.005 mm to 0.1 mm.
US11367841B2 Heterocyclic compound and organic electroluminescence device including the same
A heterocyclic compound and an organic electroluminescence device including the same, the heterocyclic compound being represented by Formula 1 below:
US11367839B2 Compound for organic electric element, organic electric element using the same, and an electronic device thereof
Provided are a compound of Formula 2-K, an organic electric element including a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and an electronic device thereof, including the compound of Formula 2-K in the organic material layer, and thereby achieving lowered driving voltage, improved luminous efficiency, and extended life time.
US11367832B2 Method of making magnetoresistive random access memory device
A method of making a magnetoresistive random access memory (MRAM) device includes forming a bottom conductive layer. The method includes forming an anti-ferromagnetic layer over the bottom conductive layer and forming a tunnel layer over the anti-ferromagnetic layer. The method includes forming a free magnetic layer, having a magnetic moment aligned in a direction that is adjustable by applying an electromagnetic field, over the tunnel layer, wherein the anti-ferromagnetic layer, the tunnel layer and the free magnetic layer are part of a magnetic tunnel junction (MTJ) unit. The method includes forming a top conductive layer over the free magnetic layer. The method includes performing at least one lithographic process to remove portions of the bottom conductive layer, the MTJ unit and the top conductive layer that is uncovered by a photoresist layer. The method includes removing a portion of a sidewall of the MTJ unit.
US11367831B2 Semiconductor device
A semiconductor device includes a semiconductor substrate having a surface perpendicular to the first direction; a vertical Hall element formed in the semiconductor substrate, and including a magnetosensitive portion having a depth in the first direction, a width in the second direction, and a length in the third direction; and an excitation wiring extending in the third direction and disposed above the semiconductor substrate and at a position that overlaps the center position of the width of the magnetosensitive portion, and the value u derived from Expression (1) is 0.6 or more: u = tan - 1 ⁡ ( W + Wc 2 ⁢ h ) - tan - 1 ⁡ ( W - Wc 2 ⁢ h ) 2 ⁢ ⁢ tan - 1 ⁡ ( Wc 2 ⁢ h ) ( 1 ) where W is the width of the magnetosensitive portion, Wc/2 is a distance from the center position of the width of the magnetosensitive portion to the first end surface closer thereto, and h is a distance from the center position of the depth of the magnetosensitive portion to the excitation wiring.
US11367830B2 Multi-layer integrated circuit with enhanced thermal dissipation using back-end metal layers
In one aspect, an integrated circuit includes a first conductive layer and a magnetoresistance element (MRE) disposed over and coupled to the first layer through first vias. The MRE is magnetized to produce a first magnetic orientation. The first layer is disposed over and coupled to a second conductive layer in the circuit through second vias. The circuit also includes a metal filler disposed proximate to the MRE. The metal filler is positioned over and coupled to the second layer through third vias. The circuit also includes a thermal dissipation path resulting from a physical input applied to the first MRE. The thermal dissipation path extends through the first through third vias, the first and second layers, an integrated circuit interconnection, and the metal filler.
US11367829B2 Elastic wave device, high-frequency front end circuit, and communication apparatus
An elastic wave device includes a piezoelectric substrate, an IDT electrode including a first electrode layer located on the piezoelectric substrate and including one of Mo and W as a main component and a second electrode layer laminated on the first electrode layer and including Cu as a main component, and a dielectric film located on the piezoelectric substrate and covering the IDT electrode. The piezoelectric substrate is made of lithium niobate. The dielectric film is made of silicon oxide. The elastic wave device utilizes Rayleigh waves propagating along the piezoelectric substrate.
US11367828B2 Actuator device and liquid ejection apparatus
An actuator device includes: an actuator including piezoelectric elements arranged in a first direction and first contacts arranged in the first direction; a protector including a first wall opposed to the piezoelectric elements and a second wall coupled to the first wall and joined to a region of the actuator at which the first contacts are disposed; first connection terminals disposed on the first; and first through electrodes formed in the second wall to bring the first contacts and the first connection terminals into conduction with each other. A distance between two of the first through electrodes which respectively correspond to two of the piezoelectric elements which are adjacent to each other in the first direction is greater than a distance in the first direction between the two of the piezoelectric elements which are adjacent to each other in the first direction.
US11367825B2 Printed wiring board
A printed wiring board includes a core substrate including core material and having opening, thermoelectric elements including P-type and N-type thermoelectric elements such that the thermoelectric elements are accommodated in the opening, a first build-up layer including a first resin insulating layer on first surface of the core substrate and an outermost first resin insulating layer on the first resin insulating layer, and a second build-up layer including a second resin insulating layer on second surface of the core substrate and an outermost second resin insulating layer on the second resin insulating layer. The outermost first resin insulating layer is formed to have thermal conductivity that is higher than thermal conductivities of the first resin insulating layer and the core material, and the outermost second resin insulating layer is formed to have thermal conductivity that is higher than thermal conductivities of the second resin insulating layer and the core material.
US11367823B2 Light-emitting device, display device having same, and method for manufacturing same
A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element including a first end portion and a second end portion in a length direction thereof; first and second banks on the substrate; a first electrode on the first bank and a second electrode on the second bank; a first contact electrode on the first electrode; a second contact electrode on the second electrode; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second electrodes when viewed on a plane.
US11367810B2 Light-altering particle arrangements for light-emitting devices
Solid-state lighting devices including light-emitting diodes (LEDs), and more particularly LED devices with light-altering particle arrangements are disclosed. An LED device may include an LED chip with a light-altering material arranged to redirect light in a desired emission direction. The light-altering material may include light-altering particles with a median particle size that is determined based on a wavelength of light provided by the LED chip. Such light-altering particles may be arranged proximate sidewalls of the LED chip to redirect lateral emissions. LED devices may further include lumiphoric materials and other light-altering particles arranged proximate the lumiphoric materials with a median particle size that is determined based on a wavelength of light provided by the lumiphoric materials. By selectively arranging different light-altering particles in different areas of an LED device based on what wavelengths of light are most concentrated, the amount of overall light redirected may be increased, thereby improving efficiency.
US11367806B2 Photovoltaic stringer and method for manufacturing photovoltaic ribbon
The present disclosure provides a photovoltaic stringer and a method for manufacturing a photovoltaic ribbon. The photovoltaic stringer includes a first clamping component to pull a ribbon from a ribbon reel, a second clamping component to coordinate with the first clamping component to stretch the ribbon, a cutting component to cut the ribbon, and, at least one first electrode and at least one second electrode to supply power to the ribbon. The method for manufacturing a photovoltaic ribbon comprises acquiring a ribbon reel and pulling a ribbon, stretching the ribbon and cutting the ribbon to obtain a cut ribbon, and performing an annealing process on the cut ribbon.
US11367804B2 Directional photodetector and optical sensor arrangement
A directional photodetector comprises a photosensitive element and a light selector. The photosensitive element comprises a single-photon avalanche diode, SPAD, or an array of SPADs or SPAD array. The light selector is arranged on or above the photosensitive element, in particular on or above an active surface of the photosensitive element. The light selector is configured to restrict a field of view of the photosensitive element at least for light with a wavelength within a specified wavelength range. The light selector is configured to restrict the field of view by predominantly passing light with a direction of incidence within a range of passing directions of the light selector.
US11367799B2 Broadband multi-purpose optical device and methods of manufacturing and operating the same
A broadband multi-purpose optical device includes a semiconductor layer having a light absorption characteristic, a first active layer having a light absorption band different from a light absorption band of the semiconductor layer, a first two-dimensional (2D) material layer adjacent to the first active layer, and a first interfacial layer configured to control a pinning potential of the semiconductor layer and the first active layer. The broadband multi-purpose optical device may further include at least one second active layer, and may include a tandem structure that further includes at least one second 2D material layer. The first active layer and the second active layer may have different light absorption bands. The broadband multi-purpose optical device may further include a second interfacial layer adjacent to the first 2D material layer.
US11367794B2 Solid-state image pickup unit and electronic apparatus
A solid-state image pickup unit includes: a substrate made of a first semiconductor; a substrate made of a first semiconductor; a photoelectric conversion device provided on the substrate and including a first electrode, a photoelectric conversion layer, and a second electrode in order from the substrate; and a plurality of field-effect transistors configured to perform signal reading from the photoelectric conversion device. The plurality of transistors include a transfer transistor and an amplification transistor, the transfer transistor includes an active layer containing a second semiconductor with a larger band gap than that of the first semiconductor, and one terminal of a source and a drain of the transfer transistor also serves the first electrode or the second electrode of the photoelectric conversion device, and the other terminal of the transfer transistor is connected to a gate of the amplification transistor.
US11367790B2 Body-contacted field effect transistors configured for test and methods
Test structures for a body-contacted field effect transistor (BCFET) include: a single-pad structure with body contact and probe pad regions connected to a channel region at first and second connection points with a known separation distance between the connection points; and a multi-pad structure with a body contact region connected to a channel region at a first connection point and multiple probe pad regions connected to the channel region at second connection points that are separated from the first connection point by different separation distances. A method includes: determining separation distance-dependent internal body potentials at the second connection points in response to different bias conditions by using either multiple single-pad structures, each having a different separation distance between the connection points, or by using a multi-pad structure; and based on the separation distance-dependent internal body potentials, generating a model representing the BCFET with body-contacted and floating body devices.
US11367788B2 Semiconductor device structure
A semiconductor device structure is provided. A first well region with a first type of conductivity is formed over a semiconductor substrate. A second well region with a second type of conductivity is formed over the semiconductor substrate. A well region is formed over the semiconductor substrate and between the first and second well regions. A first gate structure is disposed on the well region and partially over the first and second well regions. A drain region is in the first well region. A source region and a bulk region are in the second well region. The drain region, the source region and the bulk region have the first type of conductivity. A second gate structure is disposed on the second well region, and separated from the first gate structure by the source region and the bulk region.
US11367782B2 Semiconductor manufacturing
Short channel, horizontal gate-all-around (GAA) nanostructure (e.g., nanosheet, nanowire, or the like) transistors, methods of manufacturing and devices formed with the GAA transistors are disclosed herein. According to some methods, the GAA transistors are formed with a guard band for preventing diffusion of APT doping into the channel region, with shallow source/drain depths, and/or with epitaxial growth of the device channel regions after well and APT implantation in the substrate. As such, the GAA transistors are formed to mitigate issues such as bottom sheet voltage threshold (Vt) shift, junction leakage, APT dopant out-diffusion, well proximity effect, APT implant contamination that may be induced by anti-punch through (APT) doping diffusion during fabrication of gate all-around (GAA) transistors. The GAA transistors and methods of manufacturing, however, may be utilized in a wide variety of ways, and may be integrated into a wide variety of devices and technologies.
US11367780B2 Semiconductor device having integrated diodes
A semiconductor device includes a semiconductor substrate and a power transistor having a plurality of transistor cells. Each transistor cell includes: a gate trench structure formed in the semiconductor substrate and circumscribing the transistor cell; a needle-shaped field electrode trench structure formed in the semiconductor substrate and spaced inward from the gate trench structure; a source region of a first conductivity type formed in the semiconductor substrate adjacent the gate trench structure; a body region of a second conductivity type opposite the first conductivity type formed in the semiconductor substrate below the source region; and a drift zone of the first conductivity type formed in the semiconductor substrate below the body region. The semiconductor device further includes a plurality of MOS-gated diodes or Schottky diodes, each diode formed in a non-active area of the power transistor between adjacent ones of the transistor cells. Corresponding methods of manufacture are also described.
US11367779B2 High electron mobility transistor and method for fabricating the same
A method for fabricating high electron mobility transistor (HEMT) includes the steps of: forming a buffer layer on a substrate; forming a first barrier layer on the buffer layer; forming a first hard mask on the first barrier layer; removing the first hard mask and the first barrier layer to form a recess; forming a second barrier layer in the recess; and forming a p-type semiconductor layer on the second barrier layer.
US11367778B2 MOSFET device structure with air-gaps in spacer and methods for forming the same
A transistor device and method of making the same are disclosed. The transistor device includes one or more air gaps in one or more sidewall spacers. The one or more air gaps may be located adjacent the gate and/or above the source or drain regions of the device. Various embodiments may include different combinations of air gaps formed in one or both sidewall spacers. Various embodiments may include air gaps formed in one or both sidewall spacers adjacent to the gate and/or above the source or drain regions of the device. The formation of the air gaps may reduce unwanted parasitic and/or fringing capacitance.
US11367763B2 Display device, and electronic apparatus with light emitting units separated by partition walls including multilayer stacks
In a display device, light emitting units each formed by stacking a first electrode, an organic layer, and a second electrode are formed and arranged in a two-dimensional matrix on a substrate. Partition walls are formed at opposing ends of the first electrodes. The organic layer and the second electrode are stacked on the entire surface including a part over the first electrodes and a part over the partition walls, and a filling layer filling recesses between the partition walls is formed on the second electrode. The partition walls include a multilayer stack including at least two layers extending above an upper surface of the first electrode, the multilayer stack including a lower layer portion and an upper layer portion located above the lower layer portion.
US11367759B2 Electroluminescence display device having a through-hole in display area
An electroluminescence display device comprising a through-hole in a display area is discussed. The electroluminescence display device according to one embodiment of the present disclosure comprises a substrate having a display area and a non-display area arranged near the display area; a light emitting diode in the display area; an encapsulation layer on the light emitting diode; a through-hole arranged inside the display area to penetrate the substrate; an inner dam surrounding the through-hole; a trench arranged between the inner dam and the through-hole; and an etch-stopper arranged between the trench and the through-hole on the an insulating layer.
US11367758B2 Display substrate and method for manufacturing the same, display panel and display device
A display substrate and a method for manufacturing the same, a display panel and a display device are provided. The display substrate includes a base substrate, a display component on the base substrate, and an encapsulation layer covering the display component, where the encapsulation layer includes an organic layer and an inorganic layer that are stacked alternately. A detection capacitor is further provided in a peripheral region of the display substrate. The detection capacitor includes a first electrode plate on a side of the encapsulation layer close to the base substrate, and a second electrode plate on a side of the encapsulation layer away from the base substrate.
US11367756B2 Display device
A display device include a light-emitting panel having first to third light-emitting diodes and a color panel on the light-emitting panel. The color panel includes first to third color areas that transmit light of different colors and a light-blocking area. The light-emitting panel includes two first power lines spaced apart from each other, connecting electrodes electrically connected to the two first power lines, and an insulating layer on the connecting electrodes, the insulating layer having openings each of which exposing a respective one of the connecting electrodes. The first light-emitting diode, the second light-emitting diode, and the third light-emitting diode are spaced apart from one another between the two first power lines. The second color area is smaller than each of the first color area and the third color area in size. The second color area is disposed between the first color area and the third color area.
US11367754B2 OLED display substrate including pixel drive circuit of first sub-pixel unit overlapping another sub-pixel unit
A display substrate (10) includes a first base substrate (101) including a plurality of pixel units (101a) arranged in an array, at least one of the plurality of pixel units (101a) including at least two sub-pixel units and a transparent area (TA). The at least two sub-pixel units includes a first sub-pixel unit that is arranged between transparent areas (TA) of adjacent pixel units (101a) in a first direction. An orthographic projection of a pixel drive circuit (105) electrically coupled to the first sub-electrode (102a) corresponding to the first sub-pixel unit on the first base substrate (101) partially overlaps with an orthographic projection of a first sub-electrode (102a) positionally corresponding to another sub-pixel unit on the first base substrate (101).
US11367752B2 Pixel layout structure, metal mask, and display apparatus
A pixel layout structure includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixel, which are arranged as a plurality of first repeat units, each including a first sub-pixel and a second sub-pixel, and further as a plurality of second repeat units, each including a third sub-pixel and a second sub-pixel. The first repeat units and the second repeat units are alternately arranged along a first direction and a second direction intersecting with it. The second sub-pixels are arranged in a matrix along the first direction and the second direction. Every four second sub-pixels surround one first sub-pixel or one third sub-pixel, and the first sub-pixels and the third sub-pixels are alternately arranged in the first direction and the second direction.
US11367749B2 Spin orbit torque (SOT) memory devices and their methods of fabrication
A spin orbit torque (SOT) memory device includes a magnetic tunnel junction (MTJ) device with one end coupled with a first electrode and an opposite end coupled with a second electrode including a spin orbit torque material. In an embodiment, a second electrode is coupled with the free magnet and coupled between a pair of interconnect line segments. The second electrode and the pair of interconnect line segments include a spin orbit torque material. The second electrode has a conductive path cross-section that is smaller than a cross section of the conductive path in at least one of the interconnect line segments.
US11367748B2 Nonvolatile storage device
A nonvolatile storage device includes first interconnections extending in a first direction and second interconnections extending in a second direction intersecting the first direction. Memory cells are formed at intersections between first and second interconnections. Each memory cell includes a resistance change element and a selector. In the arrangement of memory cells, all memory cells that are connected to any particular first interconnection are aligned along that first interconnection, and all memory cells connected to any particular second interconnection are alternately staggered in the first direction across a width of that second interconnection.
US11367745B2 Apparatus and methods for sensing long wavelength light
Apparatus and methods for sensing long wavelength light are described herein. A semiconductor device includes: a carrier; a device layer on the carrier; a semiconductor layer on the device layer, and an insulation layer on the semiconductor layer. The semiconductor layer includes isolation regions and pixel regions. The isolation regions are or include a first semiconductor material. The pixel regions are or include a second semiconductor material that is different from the first semiconductor material.
US11367737B2 Multi-stack three-dimensional memory devices and methods for forming the same
Embodiments of three-dimensional (3D) memory devices and methods for forming the 3D memory devices are disclosed. In an example, a method for forming a 3D memory device is disclosed. A first semiconductor device is formed on a first substrate. A first single-crystal silicon layer is transferred from a second substrate onto the first semiconductor device on the first substrate. A dielectric stack including interleaved sacrificial layers and dielectric layers is formed on the first single-crystal silicon layer. A channel structure extending vertically through the dielectric stack is formed. The channel structure includes a lower plug extending into the first single-crystal silicon layer and including single-crystal silicon. A memory stack including interleaved conductor layers and the dielectric layers is formed by replacing the sacrificial layers in the dielectric stack with the conductor layers. An interconnect layer above the memory stack and including a bit line electrically connected to the channel structure is formed.
US11367735B2 Three-dimensional semiconductor devices
Disclosed is a three-dimensional semiconductor device comprising channel regions that penetrate the stack structure and extend in a direction perpendicular to a top surface of the first substrate, a first interlayer dielectric layer on the stack structure, and a peripheral circuit structure on the first interlayer dielectric layer. The peripheral circuit structure includes peripheral circuit elements on a first surface of a second substrate. The peripheral circuit elements are electrically connected to the channel regions and at least one of the gate electrodes. The first substrate has a first crystal plane parallel to the top surface thereof. The second substrate has a second crystal plane parallel to the first surface thereof. An arrangement direction of atoms of the first crystal plane intersects an arrangement direction of atoms of the second crystal plane.
US11367734B2 Charge trap memory devices
The present disclosure generally relates to semiconductor structures and, more particularly, to charge trap memory devices and methods of manufacture and operation. The semiconductor memory includes: a charge trap transistor comprising a gate structure, a source region and a drain region; and a self-heating circuit which selectively applies an alternating bias direction between the source region and the drain region of the charge trap transistor to provide an erase operation or a programming operation of the charge trap transistor.
US11367733B1 Memory die with source side of three-dimensional memory array bonded to logic die and methods of making the same
A memory die includes an alternating stack of insulating layers and electrically conductive layers located between a drain-side dielectric layer and a source-side dielectric layer. Memory openings vertically extend through the alternating stack. Each of the memory openings has a greater lateral dimension an interface with the source-side dielectric layer than at an interface with the drain-side dielectric layer. Memory opening fill structures are located in the memory openings. Each of the memory opening fill structures includes a vertical semiconductor channel, a vertical stack of memory elements, and a drain region. A logic die may be bonded to a source-side dielectric layer side of the memory die.
US11367731B2 Memory device and method of manufacturing the same
A memory device is disclosed. The memory device includes: a first memory cell, including: a first transistor; a second transistor; and a first capacitor; a second memory cell, including: a third transistor; a fourth transistor; and a second capacitor; a third memory cell, including: a fifth transistor; a sixth transistor; and a third capacitor; and a fourth memory cell, including: a seventh transistor; an eighth transistor; and a fourth capacitor; wherein an electrode of the first capacitor, an electrode of the second capacitor, an electrode of the third capacitor, and an electrode of the fourth capacitor are electrically connected to a conductor. An associated manufacturing method is also disclosed.
US11367728B2 Memory structure
Provided is a memory structure including first and second transistors, an isolation structure, a conductive layer, and a capacitor. The first transistor and the second transistor are disposed on a substrate. Each of the first and second transistors includes a gate disposed on the substrate and two source/drain regions disposed in the substrate. The isolation structure is disposed in the substrate between the first and the second transistors. The conductive layer is disposed above the first transistor and the second transistor, and includes a circuit portion, a first dummy portion, and a second dummy portion, wherein the circuit portion is electrically connected to the first transistor and the second transistor, the first dummy portion is located above the first transistor, and the second dummy portion is located above the second transistor. The capacitor is disposed on the substrate and located between the first dummy portion and the second dummy portion.
US11367722B2 Stacked nanowire transistor structure with different channel geometries for stress
A nanowire transistor structure has a first device region with a first body of semiconductor material having a first cross-sectional shape. A second device region has a second body with a second cross-sectional shape different from the first cross-sectional shape. The first device section is vertically above or below the second device section with the bodies extending horizontally between a source and drain. A first gate structure is wrapped around the first body and a second gate structure is wrapped around the second body. Differences in the geometries of the nanowires can be used to optimize performance in the first device section independently of the second device section.
US11367719B2 Adaptive thermal overshoot and current limiting protection for MOSFETs
In a described example, an apparatus includes: a first metal oxide semiconductor field effect transistor (MOSFET) coupled between a first input terminal for receiving a supply voltage and an output terminal for coupling to a load, and having a first gate terminal; an enable terminal coupled to the first gate terminal for receiving an enable signal; a first current mirror coupled between the first input terminal and a first terminal of a first series resistor and having an input coupled to the first gate terminal; and a second MOSFET coupled between the first gate terminal and the output terminal, and having a second gate terminal coupled to the first terminal of the first series resistor, the first series resistor having a second terminal coupled to the output terminal.
US11367718B1 Layout for measuring overlapping state
A layout for measuring an overlapping state includes a layout region, a first dummy active area region, and dummy component regions. The first dummy active area region is located in the layout region. The dummy component regions are stacked in the layout region. At the moment when one of the dummy component regions is formed on the first dummy active area region, the one of the dummy component regions and the first dummy active area region have a first overlapping region, and the first overlapping region does not include other dummy component regions among the dummy component regions.
US11367717B2 Storage device and method of making the same
A storage device includes a first die and a second die. The first die is stacked on the second die. The first die includes a plurality of die regions partitioned by dicing regions. Each of the die regions includes a memory cell array. The second die includes a circuit configured to process reading of data from and writing of data to, memory cells in the memory cell arrays in each of the die regions of the first die.
US11367714B2 Semiconductor package device
A semiconductor package device may include a first package substrate, a first semiconductor chip on the first package substrate, an interposer on the first semiconductor chip, a warpage prevention member on the interposer, a molding member on the interposer and the first package substrate, and a second package substrate on the molding member. At least a portion of a top surface of the molding member may be spaced apart from a bottom surface of the second package substrate.
US11367712B2 Semiconductor device and manufacturing method thereof
A semiconductor device according to the present embodiment includes a first chip and a second chip. A first pad is disposed so as to be exposed from a first region on a first surface. A first mark is provided by a first pattern and is disposed so as to be exposed from a second region. The second chip includes a second substrate, a second wire, a second pad, and a second mark. The second wire is disposed on the second substrate. The second pad is disposed so as to be exposed from a third region on a second surface, and is electrically connected to the second wire and the first pad. The second mark is provided by a second pattern corresponding to the first pattern, is disposed so as to be exposed from a fourth region, and has a thinner thickness than the second pad.
US11367711B2 Optically interfaced stacked memories and related methods and systems
A memory device is described. The memory device comprises a plurality of stacked memory layers, wherein each of the plurality of stacked memory layers comprises a plurality of memory cells. The memory device further comprises an optical die bonded to the plurality of stacked memory layers and in electrical communication with the stacked memory layers through one or more interconnects. The optical die comprises an optical transceiver, and a memory controller configured to control read and/or write operations of the stacked memory layers. The optical die may be positioned at one end of the plurality of stacked memory layers. The one or more interconnects may comprise one or more through silicon vias (TSV). The plurality of memory cells may comprise a plurality of solid state memory cells. The memory devices described herein can enable all-to-all, point-to-multipoint and ring architectures for connecting logic units with memory devices.
US11367710B2 Multi-chip package structure having dummy pad disposed between input/output units
A multi-chip package structure includes outer leads, a first chip and a second chip. The outer leads are disposed on four sides of a chip bonding area of a package carrier thereof, respectively. The first chip is fixed on the chip bonding area and includes a core and a seal ring. Input/output units, and first bonding pads are disposed, in an outward order, on the sides of the core. Each first bonding pad is electrically connected to a corresponding outer lead through a first wire. Dummy pads are disposed between the input/output units and the at least one side of the core. The second chip is stacked on the core and includes second bonding pads connected to the corresponding outer leads through second wires and dummy pads, so as to prevent from short circuit caused by soldering overlap and contact between the wires.
US11367706B2 Semiconductor apparatus and fabrication method thereof
A semiconductor apparatus and a fabrication method thereof are disclosed. The semiconductor apparatus includes a substrate, a channel layer, a barrier layer, and a gate structure, and includes: a first doped group III-V semiconductor, a group III-V semiconductor, and a conductor. The channel layer is disposed on the substrate. The barrier layer is disposed on the channel layer. The first doped group III-V semiconductor is disposed on the barrier layer. The group III-V semiconductor is disposed on the doped group III-V semiconductor. The conductor is disposed on the group III-V semiconductor, where a width of the first doped group III-V semiconductor is greater than a width of the conductor.
US11367700B2 Electronic package, terminal and method for processing electronic package
A device comprising a connecting plate and a circuit element is disclosed. The circuit element is electrically coupled to the connecting plate through a solder connection including a plurality of solder balls disposed between the circuit element and the connecting plate. An underfill layer is formed between the circuit element and the connecting plate and configured to provide bonding between the circuit element and the connecting plate. The solder connection includes a first solder area with a first solder ball density and a second solder area with a second solder ball density. The first solder ball density is less than the second solder ball density. The underfill layer includes a bonding material continuously disposed in the second solder area of the solder connection.
US11367699B2 Integrated circuit backside metallization
A method for backside metallization includes inkjet printing a pattern of nanosilver conductive ink on a first surface of a silicon wafer. The silicon wafer includes a plurality of dies. The pattern includes a clearance area along a scribe line between the dies. A laser is focused, through a second surface of the wafer, at a point between the first surface of the silicon wafer and the second surface of the silicon wafer. The second surface is opposite the first surface. The dies are separated along the scribe line.
US11367697B2 High-density flip chip package for wireless transceivers
An RF flip chip is provided in which a local bump region adjacent a die corner includes a balun having a centrally-located bump.
US11367696B2 Radio frequency amplifiers having improved shunt matching circuits
RF amplifiers are provided that include a submount such as a thermally conductive flange. A dielectric substrate is mounted on an upper surface of the submount, the dielectric substrate having a first outer sidewall, a second outer sidewall that is opposite and substantially parallel to the first outer sidewall, and an interior opening. An RF amplifier die is mounted on the submount within the interior opening of the dielectric substrate, where a longitudinal axis of the RF amplifier die defines a first axis. The RF amplifier die is positioned so that a first angle defined by the intersection of the first axis with the first outer sidewall is between 5° and 45°. The dielectric substrate may be a ceramic substrate or a dielectric layer of a printed circuit board.
US11367695B2 Interposer with capacitors
An interposer includes one or more capacitors to store charge to provide signals to an integrated circuit electrically connected to the interposer. First connectors to each capacitor are interspersed with second connectors to the capacitors and are spaced apart from adjacent second connectors. The one or more capacitors and the resistances associated with the conductive paths between each capacitor and a connector or another capacitor can be modeled.
US11367691B2 Electronic semiconductor component and method for producing an electronic semiconductor component
An electronic semiconductor component with a housing structure and a cavity introduced into the housing structure is specified. The cavity comprises a base surface. Furthermore, the electronic semiconductor component comprises an auxiliary layer arranged on the base surface of the cavity and a marking penetrating the auxiliary layer at least as far as the base surface of the cavity. The marking comprises an optical contrast that depends on both an optical property of the housing structure and an optical property of the auxiliary layer. Furthermore, a method for producing an electronic semiconductor component is given.
US11367690B2 Semiconductor device and method of forming an integrated SiP module with embedded inductor or package
A semiconductor device has a substrate with a first opening and second opening formed in the substrate. A first semiconductor component is disposed on the substrate. The substrate is disposed on a carrier. A second semiconductor component is disposed on the carrier in the first opening of the substrate. A third semiconductor component is disposed in the second opening. The third semiconductor component is a semiconductor package in some embodiments. A first shielding layer may be formed over the semiconductor package. An encapsulant is deposited over the substrate, first semiconductor component, and second semiconductor component. A shielding layer may be formed over the encapsulant.
US11367685B2 Electronic device and method for fabricating the same
An electronic device including a semiconductor memory is provided. The semiconductor memory includes: a plurality of lower lines disposed over a substrate and extending in a first direction; a plurality of upper lines disposed over the lower lines and extending in a second direction crossing the first direction; a plurality of memory cells disposed between the lower lines and the upper lines and overlapping intersection regions of the lower lines and the upper lines; and an air gap located between the upper lines and extending in the second direction.
US11367684B2 Recessed metal interconnects to mitigate EPE-related via shorting
Embodiments include an interconnect structure and methods of forming an interconnect structure. In an embodiment, the interconnect structure comprises a semiconductor substrate and an interlayer dielectric (ILD) over the semiconductor substrate. In an embodiment, an interconnect layer is formed over the ILD. In an embodiment, the interconnect layer comprises a first interconnect and a second interconnect. In an embodiment the interconnect structure comprises an electrically insulating plug that separates the first interconnect and the second interconnect. In an embodiment an uppermost surface of the electrically insulating plug is above an uppermost surface of the interconnect layer.
US11367681B2 Slit oxide and via formation techniques
Methods and apparatuses for slit oxide and via formation techniques are described, for example, for fabricating three dimensional memory devices that may include multiple decks of memory cells that each include memory cell stacks and associated access lines. The techniques may create an interconnect region without removing a portion of the memory cell stacks. The interconnect region may include one or more conductive vias extending through the decks of memory cells to couple the access lines with logic circuitry that may be located underneath the decks of memory cells. Further, the techniques may divide an array of memory cells into multiple subarrays of memory cells by forming trenches, which may sever the access lines. In some cases, each subarray of memory cells may be electrically isolated from other subarrays of memory cells. The techniques may reduce a total number of fabrication process steps.
US11367680B2 Electronic assembly having multiple substrate segments
An electronic assembly (100) includes a mechanical carrier (102), a plurality of integrated circuits (104A, 104B) disposed on the mechanical carrier, a fan out package (108) disposed on the plurality of integrated circuits, a plurality of singulated substrates (112A, 112B) disposed on the fan out package, a plurality of electronic components (114A, 114B) disposed on the plurality of singulated substrates, and at least one stiffness ring (116A, 116B, 116C) disposed on the plurality of singulated substrates. A method for constructing an electronic assembly includes identifying a group of known good singulated substrates, joining the group of known good singulated substrates into a substrate panel, attaching at least one bridge to the substrate panel that electrically couples at least two of the known good singulated substrates, and mounting a plurality of electronic components onto the substrate panel, each electronic component of the plurality of electronic components corresponding to a respective known good singulated substrate.
US11367679B2 Semiconductor package including an in interposer and method of fabricating the same
A semiconductor package includes a lower package, an interposer on the lower package, and an under-fill layer between the interposer and the lower package. The interposer includes a through hole that vertically penetrates the interposer. The under-fill layer includes an extension that fills at least a portion of the through hole.
US11367678B2 Package structure and manufacturing method thereof
A package structure including a first circuit board, a second circuit board, an encapsulant, a plurality of conductive terminals, and a package device is provided. The first circuit board has a first top surface and a first bottom surface opposite to each other. The second circuit board has a second top surface and a second bottom surface opposite to each other. The encapsulant encapsulates the first and second circuit boards. The conductive terminals are disposed on the first or second bottom surface and electrically connected to the first or second circuit board. The package device is disposed on the first or second top surface and electrically connected to the first and second circuit boards. The package device includes a first chip, a second chip, a chip encapsulant, a circuit layer, and a plurality of conductive package terminals. A manufacturing method of a package structure is also provided.
US11367676B2 Semiconductor device packages including redistribution layer and method for manufacturing the same
A semiconductor device package includes a substrate, a semiconductor device and an encapsulant. The substrate includes a passivation layer, a first conductive layer and a barrier layer. The passivation layer has a substantially vertical sidewall. The first conductive layer is disposed on the passivation layer. The barrier layer is disposed on the passivation layer and the first conductive layer. The barrier layer includes a substantially slant sidewall.
US11367674B2 High power transistors
High power transistors, such as high power gallium nitride (GaN) transistors, are described. These high power transistors have larger total gate widths than conventional high power transistors by arranging multiple linear arrays of gate, drain, and source contacts in parallel. Thereby, the total gate width and the power rating of the high power transistor may be increased without elongating the die of the high power transistor. Accordingly, the die of the high power transistor may be mounted in a smaller circuit package relative to conventional dies with the same power rating.
US11367671B2 Power semiconductor device
An object of the invention is to improve the reliability of a power semiconductor device. The power semiconductor device according to the invention includes a semiconductor element, a first terminal and a second terminal that transmit current to the semiconductor element, a first base and a second base that are disposed to face each other while interposing a part of the first terminal, a part of the second terminal, and the semiconductor element between the first base and the second base, and a sealing material that is provided in a space between the first base and the second base. The second terminal includes an intermediate portion formed in such a way that a distance from the first terminal increases along a direction away from the semiconductor element. The intermediate portion is provided between the first base and the second base and in the sealing material.
US11367670B2 Power semiconductor device and manufacturing method of the same
An object is to improve the productivity of a power semiconductor device. A power semiconductor device according to the invention includes a circuit portion having a conductor for transmitting a current and a power semiconductor element, a first base portion and a second base portion facing each other with the circuit portion interposed therebetween, and a transfer mold member which is in contact with the conductor and the power semiconductor element and is filled in a space between the first base portion and the second base portion. The first base portion includes a first flat portion that is connected to a peripheral edge of the first base portion, and a first bent portion that connects the first flat portion and another portion of the first base portion and is plastically deformed. The transfer mold member is integrally configured in contact with the first flat portion.
US11367667B2 Build-up package for integrated circuit devices, and methods of making same
A device is disclosed which includes, in one illustrative example, an integrated circuit die having an active surface and a molded body extending around a perimeter of the die, the molded body having lips that are positioned above a portion of the active surface of the die. Another illustrative example includes an integrated circuit die having an active surface, a molded body extending around a perimeter of the die and a CTE buffer material formed around at least a portion of the perimeter of the die adjacent the active surface of the die, wherein the CTE buffer material is positioned between a portion of the die and a portion of the molded body and wherein the CTE buffer material has a coefficient of thermal expansion that is intermediate a coefficient of thermal expansion for the die and a coefficient of thermal expansion for the molded body.
US11367663B2 Interconnect structure for fin-like field effect transistor
Interconnect structures and corresponding formation techniques for fin-like field effect transistors (FinFETs) are disclosed herein. An exemplary interconnect structure for a FinFET includes a gate node via electrically coupled to a gate of the FinFET, a source node via electrically coupled to a source of the FinFET, and a drain node via electrically coupled to a drain of the FinFET. A source node via dimension ratio defines a longest dimension of the source node via relative to a shortest dimension of the source node via, and a drain node via dimension ratio defines a longest dimension of the drain node via relative to a shortest dimension of the drain node via. The source node via dimension ratio is greater than the drain node via dimension ratio. In some implementations, the source node via dimension ratio is greater than 2, and the drain node via dimension ratio is less than 1.2.
US11367662B2 Semiconductor devices and methods of forming the same
The disclosed technology generally relates to semiconductor devices and methods of forming the same. In one aspect, a method of forming a semiconductor device having a first field-effect transistor (FET) device and a second FET device comprises forming the first and second FET devices from a first stack and a second stack comprising a channel material arranged on a sacrificial material. The method can include forming first spacers at sidewalls of the first and second stacks, and forming a second spacer between the first spacers. After recessing of the sacrificial material and removal of the first spacers, gate structures may be formed, wrapping around the at least partly released channel portions. The gate structure of the first transistor device can be separated from the gate structure of the second transistor device by the second spacer.
US11367661B2 Semiconductor device having deep trench structure and method of manufacturing thereof
A semiconductor device includes etch stop films formed on the first gate electrode, the first source region, the first drain region, and the shallow trench isolation regions, respectively. First interlayer insulating films are formed on the etch stop film, respectively. Deep trenches are formed in the substrate between adjacent ones of the first interlayer insulating films to overlap the shallow trench isolation regions. Sidewall insulating films are formed in the deep trenches, respectively. A gap-fill insulating film is formed on the sidewall insulating film. A second interlayer insulating film is formed on the gap-fill insulating film. A top surface of the second interlayer insulating film is substantially planar and a bottom surface of the second interlayer insulating film is undulating.
US11367648B2 Multi-layer tethers for micro-transfer printing
A micro-device structure comprises a source substrate comprising sacrificial portions laterally spaced apart by anchors. Each sacrificial portion is exposed through an opening. A micro-device is disposed on each sacrificial portion and laterally attached to an anchor by a multi-layer tether. In certain embodiments, a micro-device structure is constructed by providing the source substrate, disposing micro-devices on each sacrificial portion, depositing a first tether layer over at least a portion of the source substrate and the micro-device, depositing a second tether layer over the first tether layer, and patterning the first tether layer and the second tether layer to form (i) a multi-layer tether for each of the micro-devices such that the multi-layer tether laterally attaches the micro-device to one of the anchors, and (ii) an opening exposing each of the sacrificial portions.
US11367647B2 Method of manufacturing electronic device
A method of manufacturing an electronic device is provided. The method includes forming a stack structure by placing a to-be-peeled layer on a substrate, applying thermal shock to the stack structure, detaching the to-be-peeled layer from the substrate, and transferring the detached to-be-peeled layer to a target substrate.
US11367640B2 Combination vacuum and over-pressure process chamber and methods related thereto
A process chamber system adapted for both vacuum process steps and steps at pressures higher than atmospheric pressure. The chamber door may utilize a double door seal which allows for high vacuum in the gap between the seals such that the sealing force provided by the high vacuum in the seal gap is higher than the opposing forces due to the pressure inside the chamber and the weight of the components.
US11367635B2 Apparatus and method for treating substrate
Provided are an apparatus and a method for treating a substrate at a high-pressure atmosphere. The apparatus for treating the substrate includes a first body and a second body combined with each other to define a treatment space in which the substrate is treated, a sealing member interposed between the first body and the second body to seal the treatment space from an outside at a position in which the first body is in close contact with the second body, and a driving member to drive the first body or the second body such that the treatment space is open or closed. The sealing member is positioned in a sealing groove formed in the first body. The sealing member is deformed to be in close contact with the second body by pressure of the treatment space when a process is performed.
US11367633B2 Heat treatment apparatus and heat treatment method
A heat treatment apparatus includes: a vertically-extended processing container configured to accommodate a substrate; a gas supply including a gas supply pipe that extends along an inner wall surface of the processing container in a vertical direction; a heater having a heat insulating material provided around the processing container, and a heating element provided along the inner wall surface of the heat insulating material; and a cooler having a fluid flow path formed outside the heat insulating material, and a blowing-out hole penetrating the heat insulating material and configured to blow out a cooling fluid toward the gas supply pipe, the blowing-out hole having one end that communicates with the fluid flow path and a remaining end that communicates with a space between the processing container and the heat insulating material. A plurality of blowing-out holes is provided in the gas supply pipe in a longitudinal direction.
US11367629B2 Cleaning apparatus of cleaning tool, substrate processing apparatus, and cleaning method of cleaning tool
A cleaning apparatus for cleaning a cleaning tool that scrub-cleans a substrate includes a cleaning body. The cleaning body includes a contact portion configured to come into contact with the cleaning tool, and the contact portion includes a suction area configured to remove foreign matter from the cleaning tool.
US11367627B2 Methods for manufacturing semiconductor device and wiring structure
The present invention relates to a method for manufacturing a semiconductor device in which a circuit element including a semiconductor chip, and a through conductor connecting an insulation layer in a thickness direction are embedded in the insulation layer. A wiring structure in which a predetermined pattern of wiring conductors is formed along a planar direction on an insulation part is created, and thereafter the wiring structure is sealed in the insulation layer in a state where the wiring structure is erected vertically. Consequently, the wiring conductor of the wiring conductor is caused to function as the through conductor in the insulation layer.
US11367626B2 Electronic component-incorporating substrate
A first insulating layer, a conductor layer included on a first main surface, an electronic component included on the first main surface and a second insulating layer stacked on the first insulating layer are included, a stacking direction of the first insulating layer and the second insulating layer is the same as a stacking direction of a first electrode layer, a second electrode layer, and the dielectric layer in the electronic component, and a height position of a main surface of the electronic component on an opposite side from a side of the first main surface is different from a height position of a main surface of the conductor layer adjacent to the electronic component on an opposite side from a side of the first main surface in the stacking direction.
US11367616B2 Method of patterning material layer
A method of patterning a material layer includes the following steps. A first material layer is formed over a substrate, and the first material layer includes a first metal compound. Through a first photomask, portions of the first material layer is exposed with a gamma ray, wherein a first metal ion of the first metal compound in the portions of the first material layer is chemically reduced to a first metal grain. Other portions of the first material layer are removed to form a plurality of first hard mask patterns including the first metal grain.
US11367613B2 Deposition of SiN
Methods and precursors for forming silicon nitride films are provided. In some embodiments, silicon nitride can be deposited by atomic layer deposition (ALD), such as plasma enhanced ALD. In some embodiments, deposited silicon nitride can be treated with a plasma treatment. The plasma treatment can be a nitrogen plasma treatment. In some embodiments the silicon precursors for depositing the silicon nitride comprise an iodine ligand. The silicon nitride films may have a relatively uniform etch rate for both vertical and the horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half the thermal oxide removal rate with diluted HF (0.5%). In some embodiments, a method for depositing silicon nitride films comprises a multi-step plasma treatment.
US11367612B2 Method and apparatus for manufacturing semiconductor manufacturing parts by using jig
The present invention relates to a method for manufacturing semiconductor manufacturing parts used in a dry etching process, and a jig usable therein, and the method for manufacturing semiconductor manufacturing parts by using the jig, of the present invention, comprises the steps of: preparing a base material; supporting at least one surface of the base material by the jig; forming a deposition layer by spraying source gas on the base material supported by the jig; and processing the base material on which the deposition layer is formed, wherein the jig has a tapered cross-section of which the width increases in the direction of approaching the surface of the base material.
US11367609B2 Mass spectrometer
A mass spectrometer adopting a configuration of a multi-stage differential evacuation system appropriately performs optimization of a direct-current voltage applied to a plurality of ion optical elements for transporting ions. An auto-tuning controller acquires intensity data of ions derived from a predetermined component while changing a direct-current voltage applied to ion guides and the like, and searches for a direct-current voltage at which the intensity is maximized. When the direct-current voltage applied to a certain ion optical element is changed at the time of automatic adjustment, the direct-current voltage applied to all the ion optical elements thereafter is also changed by the same amount. Since the direct-current voltage difference between two adjacent ion optical elements always changes at only one point, the direct-current potential difference can be determined so as to optimize the ion passage efficiency.
US11367606B2 Rapid evaporative ionisation mass spectrometry (“REIMS”) and desorption electrospray ionisation mass spectrometry (“DESI-MS”) analysis of swabs and biopsy samples
A method is disclosed comprising providing a biological sample on a swab, directing a spray of charged droplets onto a surface of the swab in order to generate a plurality of analyte ions, and analysing the analyte ions.
US11367600B2 Mass spectrometric determination of tissue states
The invention relates to a method for the determination and visualization of the spatial distribution of tissue states of a tissue sample, wherein a mass/mobility map is acquired at each of a plurality of sample sites of the tissue sample, the signal heights at each sample site are determined at characteristic signal positions in the corresponding mass/mobility map, from which a tissue state for each sample site is calculated with the aid of a mathematical/statistical classification algorithm, and the spatial distribution of the tissue states calculated for the sample sites is represented graphically.
US11367599B2 Tubular target
A target for a cathode sputtering system has a tubular target body made of a sputtering material and at least one connector piece, which is connected to the target body and projects from the target body, for attaching the target body to the cathode sputtering system. The target body is connected to the at least one connector piece in a vacuum-tight manner and the two are rotationally fixed relative to one another. At least one damper element is provided between the at least one connector piece and the target body.
US11367597B2 Electrostatic chuck and plasma processing apparatus including the same
An electrostatic chuck includes a chuck base having a first hole, an upper plate provided on the chuck base, the upper plate having a second hole aligned with the first hole, and an adhesive layer attaching the upper plate to the chuck base, the adhesive layer having a thickness that is less than a diameter of the first hole and equal to a diameter of the second hole.
US11367596B2 Electrical transfer in an endblock for a sputter device
A power transfer system is described for transfer of electrical power to a sputter target in a sputter device. It comprises a first part comprising a contact surface positionable against a first part of an endblock of the sputter device, a second part inseparably connected to the first part and a third part, and a third part comprising a contact surface positionable against a second part of the endblock or directly against a sputter target when mounted on the endblock. At least two of the three parts are formed as one monolithic piece. One of the parts of the power transfer system is resilient such that, when mounted, the power transfer system is clamped between the first part of the endblock and the second part of the endblock or the sputter target. This part is also responsible for the transfer of electrical power.
US11367595B2 Plasma processing apparatus
A plasma processing apparatus capable of achieving a uniform plasma space therein is provided. The plasma processing apparatus includes a processing vessel, a mounting table, a shield member, a shutter for an opening configured to be moved up and down, a first driving unit and a second driving unit. The processing vessel has a sidewall, and the sidewall is provided with a transfer path through which a processing target object is carried-in/carried-out. The mounting table is provided within the processing vessel. The shield member is provided along an inner surface of the sidewall to surround the mounting table and provided with an opening facing the transfer path. The first driving unit is configured to move the shutter up and down. The second driving unit is configured to move the shutter in a forward-backward direction with respect to the shield member.
US11367590B2 Plasma processing method and plasma processing apparatus
A plasma processing method includes: placing a substrate on a substrate support provided in a chamber of a capacitively coupled plasma processing apparatus where the substrate includes a silicon-containing film and a mask provided on the silicon-containing film and having an opening having a longitudinal direction; and supplying an inert gas into the chamber; and selectively performing one of supplying a first radio-frequency power to an upper electrode of the plasma processing apparatus to generate plasma from the inert gas and supplying a second radio-frequency power to a lower electrode of the plasma processing apparatus included in the substrate support, and applying a negative bias voltage to the upper electrode to cause positive ions from the plasma to collide with the upper electrode and release a silicon-containing material from the upper electrode, thereby depositing the silicon-containing material on the substrate.
US11367586B2 Overcurrent protection device
An overcurrent protection device for a circuit to be monitored, includes at least one trigger unit, which is configured for an interruption of the circuit in at least one trigger situation and which comprises at least one conductor section, which is configured for a conduction of a current to be monitored, at least one trigger element, which comprises at least one magnetically and thermally shape-shiftable material and is, in the trigger situation, configured for a thermally-induced and/or magnetically-induced deformation in dependence on a current that flows through the conductor section, and at least one actuation element, which is operatively connected with the trigger element and is configured for a transmission of at least one actuation movement and/or at least one actuation force to at least one interrupter switch.
US11367582B2 Keyboard and keyswitch
A keyswitch includes a base, a keycap, a lift mechanism, a touch circuitry portion, and an outer covering layer. The keycap is connected to the base through the lift mechanism so as to move up and down relative to the base. The touch circuitry portion is disposed on the top surface of the keycap. A connection circuitry portion extends from the touch circuitry portion. The outer covering layer covers the touch circuitry portion and at least a portion of the connection circuitry portion. Thereby, the keyswitch can provide touch function without excessively increasing the whole thickness of the keyswitch. A keyboard includes a plurality of the keyswitches and therefore can provide touch function without excessively increasing the whole thickness of the keyboard.
US11367580B2 Keyswitch structure
A keyswitch structure includes a keycap, a baseplate having a buffer space, a support movably disposed between the baseplate and the keycap, a magnetic member having a front section coupling the support, a middle section and a tail end, a magnetic unit disposed below the magnetic member, a switch film having a flexible portion extending over the buffer space. When the keycap is pressed, the support enables the magnetic member to move away from the magnetic unit, so the tail end is away from the flexible portion. When the keycap is released, a magnetic attraction force between the magnetic member and the magnetic unit enables the magnetic member to move toward the magnetic unit, so the tail end firstly contacts and pushes the flexible portion to deform toward the buffer space, and then the middle section contacts the magnetic unit to drive the support to support the keycap upward.
US11367577B2 Locking system for use with a trigger assembly of an electrical device
A trigger assembly having: a housing with a switch; a trigger; an actuator movable from OFF wherein the switch is operably-opened, towards ON wherein the switch is operably-closed; a lock-on mechanism including a first locking member mounted proximate the trigger and a second locking member mounted proximate the housing; when the actuator is ON, said locking members are movable relative to each other into a locked configuration; a lock-off mechanism including a lock-off member that is movable about a rotation axis between locked-off-position, which restricts movement of the trigger and the actuator is restricted from movement, and non-locked-off-position, which does not restrict movement of the trigger and the actuator member is not restricted from movement; and a shaped-portion disposed proximate the housing that abuts the lock-off member when the trigger is moved towards the housing with the lock-off member in the locked-off-position, whereby the actuator is restricted from movement.
US11367576B2 Electrode for power storage devices and method of manufacturing the same
An electrode for a power storage device includes a non-woven fabric current collector that comprises short fibers of aluminum or copper having an average length of 25 mm or less; and adsorbent material powder on which electrolyte ions are adsorbed during charging or active material powder which chemically react during charging and discharging, where the powder exists in the gaps formed between the short fibers of the non-woven fabric current collector.
US11367574B2 Multilayer ceramic capacitor
A multilayer ceramic capacitor includes a ceramic body including a stack of dielectric layers and internal electrodes and including main surfaces facing each other in a stacking direction, lateral surfaces facing each other in a width direction, and end surfaces facing each other in a length direction, and an external electrode electrically connected with the internal electrodes on the end surfaces. The external electrode includes an end surface covering portion covering each of the end surfaces, and a main surface covering portion covering portions of the main surfaces. The end surface and main surface covering portions each include a base electrode layer covering the ceramic body, and a plating layer covering the base electrode layer. The end surface covering portion further includes, between the base electrode layer and the plating layer, a sintered metal layer including a component different from that of the base electrode layer.
US11367573B2 Multilayer ceramic capacitor
A multilayer ceramic capacitor includes, in at least one of a region between an end of a first internal electrode layer which is not connected to a second external electrode and the second external electrode, and a region between an end of a second internal electrode layer which is not connected to a first external electrode and the first external electrode, in a length direction, a defect portion provided on a plane including a stacking direction and a width direction, such that the defect portion is located between the first dielectric ceramic layers in the stacking direction and is located between the second dielectric ceramic layer and the third dielectric ceramic layer in the width direction.
US11367566B2 Internal combustion engine ignition device
The present application provides an internal combustion engine ignition device such that irregular winding of a primary coil and a tertiary coil and an increase in a number of components can be restricted.A recessed portion that forms a tertiary coil winding portion is provided in a portion of a surface portion of a trunk portion of a primary bobbin, a tertiary coil is formed winding a copper wire around the recessed portion with no gap, and a primary coil is formed by winding a copper wire around a surface portion of the tertiary coil and a trunk portion surface portion of the primary bobbin in which the recessed portion is not formed, that is, a whole region of the trunk portion positioned between flanges after the tertiary coil is formed.
US11367563B2 Coil unit
A power-reception-side coil unit includes: a housing, a ferrite, a power reception coil, a shield, and a metal member. The metal member includes a peripheral wall, a partition wall, and a shield. The ferrite includes a first principal surface, and a second principal surface. The power reception coil is provided on the side of the second principal surface, and the shield is provided on the side of the first principal surface. The shield has an outer peripheral edge including a step portion extending away from the first principal surface. The ferrite includes an exposed part exposed through the shield by forming the step portion. In the separation direction from the outer peripheral edge of the ferrite plate to the metal member, the length from the outer peripheral edge of the ferrite plate to the metal member is longer than the length of the exposed part.
US11367560B2 Inductor laid out on a multi-layer structure
An inductor is laid out on a multi-layer structure, the inductor having a multi-turn coil including a plurality of metal traces laid out on at least two metal layers and a plurality of vias configured to provide inter-layer connection, wherein the multi-turn coil includes a first half configured to conduct a current flow between a first end and a center tap and a second half configured to conduct a current flow between a second end and the center tap; and an additional metal laid out on a metal layer below a lowest metal layer of the multi-turn coil, wherein the additional metal is laid out beneath the first half if the second half has a greater parasitic capacitance, or alternatively beneath the second half if the first half has a greater parasitic capacitance.
US11367553B2 Wire-wound coil element
One object of the present invention is to provide a coil element having a reduced thickness but is less prone to be broken. The coil element according to an embodiment of the present invention has a rectangular parallelepiped shape and has a principal surface including long sides and short sides. The coil element includes a drum core, a winding wound around the drum core, a first external electrode electrically connected to one end of the winding, and a second external electrode electrically connected to the other end of the winding. The drum core in the embodiment includes a first flange, a second flange, and a winding core connecting between the first flange and the second flange. The winding core extends along the short sides of the principal surface.
US11367552B2 Inductor component
An inductor component comprising a spiral wiring wound on a plane; first and second magnetic layers located at positions sandwiching the spiral wiring from both sides in a normal direction relative to the plane of the wound spiral wiring; a vertical wiring extending from the spiral wiring in the normal direction to penetrate at least the inside of the first magnetic layer; and an external terminal disposed on at least a surface of the first magnetic layer to cover an end surface of the vertical wiring. The first magnetic layer is larger than the second magnetic layer in terms of the area of the external terminal viewed in the normal direction, and when A is the thickness of the first magnetic layer and B is the thickness of the second magnetic layer, A/((A+B)/2) is from 0.6 to 1.6.
US11367549B2 Releasable magnetic coupler
A magnetic coupler having a housing defining a coupler plane, a magnet assembly positioned at least partially within the housing, the magnet assembly being movable relative to the coupler plane, and a release assembly coupled to the magnet assembly to selectively reposition the magnet assembly relative to the coupler plane based on the angular orientation of the release assembly.
US11367537B2 Annular nuclear fuel pellets with central burnable absorber
An annular nuclear fuel pellet in combination with an inserted discrete neutron absorber. The pellet/absorber may be compatible with existing or future nuclear fuel assembly designs. The concept involves the use of nuclear fuel (e.g., uranium dioxide or uranium silicide) formed into annular fuel pellets which can then have a discrete absorber material inserted into the center of the pin. Preferably, the discrete absorber is a non-parasitic absorber. The resulting pellet/absorber can then be stacked into a fuel rod which is arranged in a nuclear fuel assembly. Dimensioning of the annular pellet and absorber and selection of the absorber material and density can allow the concept to be tailored for various nuclear fuel applications.
US11367533B2 Managed medical information exchange
Management of medical information including collection of medical information from a data source, redaction of at least a portion of the medical records, and/or formatting the medical information for access by users. Accordingly, exchange of medical information may be facilitated, for example, to facilitate data analytics by internal users and/or one or more external entities. The medical information may have patient identifying information and/or protected health information (PHI) removed therefrom prior to being stored in a shareable data portion for access by users. Further still, the medical information in the shareable data portion may be formatted according to an identity of a user accessing the data, a context in which the data is to be used, and/or a requested format of the data. In turn, the exchange of medical information may facilitate data analytics that may serve a variety of beneficial purposes.
US11367527B1 Senior living engagement and care support platforms
Provided herein is a digital care circle platform for electronic communication between a senior and virtual care circle members. The digital care circle platform may include a chatbot and an application associated with the senior, a mobile application associated with the plurality of virtual care circle members, at least one processor in communication with at least one memory device, and one or more servers, sensors, wearables, and transceivers. The at least one processor may be configured to: (i) accept event posts from the senior via the chatbot and application and from each virtual care circle member of the plurality of virtual care circle members via the mobile application, (ii) detect pro-active check-ins from the senior, and (iii) generate, once a pro-active check-in is detected, an electronic communication detailing the pro-active check-in as a pro-active check-in event, and transmit the pro-active check-in event to the virtual care circle members.
US11367526B2 Proactive patient guidance using augmented reality
Medical devices and related augmented reality systems and methods are provided. A method of providing guidance to a patient using an electronic device having an imaging device associated therewith involves analyzing one or more images captured by the imaging device to identify image content indicative of a potential activity for the patient, determining, by a control system associated with the electronic device, one or more attributes for the potential activity, determining, by the control system, a predicted physiological response by the patient to the potential activity based at least in part on the one or more attributes, and providing, on a display associated with the electronic device, an augmented reality graphical user interface including a graphical indication influenced by the predicted physiological response.
US11367525B2 Calibration for continuous non-invasive blood pressure monitoring using artificial intelligence
A system for continuous non-invasive blood pressure monitoring may include processing circuitry configured to determine calibration data for a continuous non-invasive blood pressure model at a calibration point, receive, from an oxygen saturation sensing device, a PPG signal at a particular time subsequent to the calibration point, derive values of the set of metrics for the patient from the PPG signal, and determine, using the continuous non-invasive blood pressure model and based at least in part on inputting the calibration data determined at the calibration point, the values of the set of metrics, and an elapsed time at the particular time since the calibration point into the continuous non-invasive blood pressure model, a blood pressure of the patient at the particular time.
US11367524B1 Systems and methods for hands-free user interfaces for hospital management systems
Systems, methods, and media are provided for hands-free interaction with a database. Disclosed embodiments may receive speech from the user via a microphone. Disclosed embodiments may also automatically translate the speech into text wherein the text comprises at least one command. Further, disclosed embodiments may, based on the at least one command, execute a function associated with the at least one command, wherein the function comprises querying a database. And, disclosed embodiments may translate data returned by querying the database into natural language. Additionally, disclosed embodiments may output the translated data via at least one speaker.
US11367522B2 Medical image display method and apparatus
A medical system comprises processing circuitry configured to: load medical images sequentially from a data store which stores a set of medical images, each having an associated location; receive a current location of a medical image that is currently displayed on the display; receive an input operation from a user; process the input operation to determine whether the input operation is of a first type or the input operation is of a second type, wherein the first type of input operation is intended to be less precise than the second type of input operation, and to determine a destination location in dependence on the current location and the input operation; perform a first display operation based on the destination location if the input operation is of the first type; and perform a second display operation based on the destination location if the input operation is of the second type.
US11367518B1 Controlled substance fraud prevention method
A controlled substance fraud prevention method preferably includes a camera, a database of faces with names, facial recognition software, a database of medicines prescribed to each face and a portable medicine safe. A patient goes to a doctor for some medical issue. The doctor will issue a prescription for a controlled substance, after photographing a face of the patient; and uploading the facial image to a computer server. The first computer server contains a database of faces and names. Facial recognition software will compare the uploaded face to other faces to determine if there are other names with the same face. A photograph of the patient's face is taken at the pharmacy and the image is uploaded to the computer server by pharmacist for facial recognition. The pharmacist also checks a database of names and medicines, before providing the prescription through a portable pill or liquid medicine safe.
US11367515B2 Detecting diverted drugs
A method and apparatus for detecting suspicious activities surrounding the management of controlled substances in a medical facility is described herein, where the activities that may indicate the diversion of controlled drugs are flagged for further review. The activities are detected by reviewing application layer network packets, related to controlled substances, on the medical facility network, identifying the physical location of the origin of the packet, and processing these packets with a rules engine and machine learning generated rules to make a determination if the circumstances surrounding the packets indicate the diversion of controlled substances.
US11367510B2 Method and data processing device for the computer-assisted determination of a hair dyeing agent for dyeing hair in a desired hair color and device for producing an individually determined hair dyeing agent
A method and data processing device is described herein for computer-aided determination of a hair coloring agent for coloring of hair in a desired hair color. A device for production of an individually determined hair coloring agent is also described herein.
US11367503B2 Semiconductor memory device, controller, memory system and method of operating the same
The present technology includes a method of operating a controller that controls a semiconductor memory device including a plurality of memory blocks. The method includes receiving a read request for data included in any one memory block among the plurality of memory blocks from a host, and controlling the semiconductor memory device to read data corresponding to the read request using a read-history table. The read-history table includes read voltages used for a plurality of read pass operations for the any one memory block, respectively.
US11367500B2 Method for LUT-free memory repair
Various embodiments of the present disclosure are directed towards a method for memory repair using a lookup table (LUT)-free dynamic memory allocation process. An array of memory cells having a plurality of rows and a plurality of columns is provided. Further, each memory cell of the array has multiple data states and a permanent state. One or more abnormal memory cells is/are identified in a row of the array and, in response to identifying an abnormal memory cell, the abnormal memory cell is set to the permanent state. The abnormal memory cells include failed memory cells and, in some embodiments, tail memory cells having marginal performance. During a read or write operation on the row, the one or more abnormal memory cells is/are identified by the permanent state and data is read from or written to a remainder of the memory cells while excluding the abnormal memory cell(s).
US11367495B2 Microelectronic device testing, and associated methods, devices, and systems
Memory devices are disclosed. A memory device may include a memory array including a number of column planes and at least one circuit coupled to the memory array. The at least one circuit may generate test result data for a column address for each column plane of the number of column planes. The at least one circuit may further convert the test result data to a first result responsive to two or more of the column planes failing the test. The at least one circuit may also convert the test result data to a second result responsive to no column planes failing the test. Further, the at least one circuit may convert the test result data to a third result responsive to one column plane failing the test. The third result may identify the one column plane. Methods of testing a memory device, and electronic systems are also disclosed.
US11367490B2 Capacitive voltage modifier for power management
A memory sub-system includes a power management integrated circuit (PMIC) compatible with operation at an uppermost PMIC supply voltage that is lower than a primary supply voltage of the memory sub-system. The PMIC is configured to output multiple voltages for operation of the memory sub-system based on a PMIC supply voltage. The memory sub-system further includes a capacitive voltage modifier (CVM) coupled to the PMIC. The CVM is configured to receive the primary supply voltage of the memory sub-system as an input and provide a first modified primary supply voltage (MPSV) to the PMIC as the PMIC supply voltage, where the first MPSV is not higher than the uppermost PMIC supply voltage.
US11367488B2 Memory system and method for read operation based on grouping of word lines
A memory system includes a memory device and a controller. The controller determines a target word line group to which a target word line corresponding to a read command belongs. The controller identifies a reference voltage corresponding to the target word line group. The controller controls the memory device to perform a read operation on a target page coupled to the target word line, using the reference voltage.
US11367478B2 Integrated circuit structure and memory
The embodiments provide an integrated circuit structure and a memory, and relates to the field of semiconductor memory technologies. The integrated circuit structure includes: a pad region, including a plurality of signal pads arranged along a target direction; and a circuit region arranged on one side of the pad region. The circuit region includes a plurality of input/output circuit modules arranged along the target direction and correspondingly connected to the signal pads. Each of the input/output circuit modules is configured to implement a sampling operation of an input signal and write a sampling result into a storage array, and read data stored in the storage array. A size of the circuit region along the target direction is smaller than that of the pad region along the target direction. According to the present disclosure, the performance of a write operation can be improved for the memory.
US11367476B2 Bit line equalization driver circuits and related apparatuses, methods, and computing systems to avoid degradation of pull-down transistors
Bit line equalization driver circuits and related apparatuses, methods, and computing systems are disclosed. An apparatus includes an output inverter including a pull-up transistor and a pull-down transistor electrically connected in series between a pull-up node and a pull-down node. An output node is electrically connected between the pull-up transistor and the pull-down transistor. The pull-down transistor includes a short length transistor having a degradation voltage potential across the pull-down transistor below which the pull-down transistor is configured to operate to avoid degradation of the pull-down transistor. The apparatus also includes biasing circuitry configured to control voltage potentials at the pull-up node and the pull-down node to enable the output inverter to assert, at the output node, an output voltage potential that is greater than the degradation voltage potential higher than a low power supply voltage potential at the low power supply node.
US11367475B2 Magnetic storage device
According to one embodiment, a magnetic storage device includes a magnetoresistive element having a first end and a second end. A first switch is between the first end and a first wiring. A second switch is between the second end and a second wiring. A third switch is between the first end and a third wiring. A fourth switch is between the second end and a fourth wiring. A driver is connected to the first wiring and the second wiring and is configured to supply, to the first wiring, a current at a magnitude set based on a voltage at the first end and a voltage at the second end.
US11367473B2 Wave pipeline
A system might include a first writing device and a second writing device. The first writing device might write first data to an array of memory cells in response to a first clock cycle of a clock signal. The write of the first data exceeds one clock cycle of the clock signal. The second writing device is in parallel with the first writing device. The second writing device might write second data to the array of memory cells in response to a second clock cycle of the clock signal. The second clock cycle follows the first clock cycle and the write of the second data exceeds one clock cycle of the clock signal.
US11367471B2 Impedance calibration circuit and method of calibrating impedance in memory device
An impedance calibration circuit includes a first variable impedance, a second variable impedance, a third variable impedance. The first variable impedance is connected to a ZQ terminal. A first control circuit performs a first impedance calibration on the first variable impedance based on an output signal from an output of a first comparator. A second control circuit performs a second impedance calibration on the third variable impedance based on an output signal from an output of a second comparator. A first switch connects an input of the first comparator to one of the ZQ terminal and the first node. A second switch connects the output of the first comparator to one of the first and second control circuits. A third switch connects an output of the first switch to one of first and second input terminals of the first comparator and connects the reference voltage to the other.
US11367470B2 Memory controller
A memory controller is provided. The memory controller is suitable for a pseudo static random access memory. The memory controller includes a mode register, a mode register write controller and a latency controller. The mode register is configured to generate a latency control signal according to a write instruction signal. The mode register write controller is configured to generate the write instruction signal during a mode register write operation and generate a write mask signal according to a chip selection signal. The latency controller generates a latency type control signal according to the latency control signal and the write mask signal.
US11367468B1 Sense amplifier
A sense amplifier is provided. A first terminal of a first invertor is connected to a power node and a second terminal of the first invertor is connected to a cell current source. A first terminal of a second invertor is connected to the power node and a second terminal of the second invertor is connected to a reference current source. The first invertor is cross coupled with the second invertor at a first node and a second node. A pre-charge circuit is connected to the first node and the second node. A first pull up transistor and a second pull up transistor are connected between a supply voltage node and the power node. A signal level detector circuit is connected to the second pull up transistor. The signal level detector circuit switches on the second pull up transistor when a remaining voltage on one of the first node and the second node is below a reference voltage.
US11367465B2 Real time video special effects system and method
The present technology is a video recording system and method of recording a video while applying special effects in real time prior to and/or while recording. The system includes a processing unit in communication with a camera and a memory unit. The processor receives a raw video data at a native speed rate from the camera or remote video stream, and an input from an interface. The system determines if the native speed rate of the raw video data is to be changed, and if so then modifies at least one frame in the raw video data to create a modified video data at a modified speed rate that is different to the native speed rate. The system then generates an output video recording data and writes it to memory. This allows for the continuous recording of video from the camera or video feed at different speed rates without altering camera operations or settings.
US11367457B2 Method for detecting ambient noise to change the playing voice frequency and sound playing device thereof
A method for detecting ambient noise to change the playing voice frequency and a sound playing device thereof are disclosed. The method includes the following steps: obtaining an input voice; detecting an ambient noise, and analyzing a noise frequency range of the ambient noise; determining whether a consonant frequency range of the input voice falls within the noise frequency range; if yes, adjusting the frequency of the consonant of the input voice to avoid the noise frequency range to form a modified voice; and playing an output voice, wherein the output voice includes the modified voice.
US11367450B2 System and method of diarization and labeling of audio data
Systems and methods of diarization using linguistic labeling include receiving a set of diarized textual transcripts. A least one heuristic is automatedly applied to the diarized textual transcripts to select transcripts likely to be associated with an identified group of speakers. The selected transcripts are analyzed to create at least one linguistic model. The linguistic model is applied to transcripted audio data to label a portion of the transcripted audio data as having been spoken by the identified group of speakers. Still further embodiments of diarization using linguistic labeling may serve to label agent speech and customer speech in a recorded and transcripted customer service interaction.
US11367448B2 Providing a platform for configuring device-specific speech recognition and using a platform for configuring device-specific speech recognition
A method of providing a platform for configuring device-specific speech recognition is provided. The method includes providing a user interface for developers to select a set of at least two acoustic models appropriate for a specific type of a device, receiving, from a developer, a selection of the set of the at least two acoustic models, and configuring a speech recognition system to perform device-specific speech recognition by using one acoustic model selected from the at least two acoustic models of the set.
US11367441B2 Electronic apparatus and control method thereof
An electronic apparatus and a control method thereof are provided. A method of controlling an electronic apparatus according to an embodiment of the disclosure includes: receiving input of a first utterance, identifying a first task for the first utterance based on the first utterance, providing a response to the first task based on a predetermined response pattern, receiving input of a second utterance, identifying a second task for the second utterance based on the second utterance, determining the degree of association between the first task and the second task, and setting a response pattern for the first task based on the second task based on the determined degree of association satisfying a predetermined condition. The control method of an electronic apparatus may use an artificial intelligence model trained according to at least one of machine learning, a neural network, or a deep learning algorithm.
US11367440B2 Digital assistant in-call presenter
An approach is provided that uses a digital assistant during an online meeting. The digital assistant receives a request to attend an online meeting at a scheduled date and time. The digital assistant is associated with a user that is invited to attend the online meeting. The digital assistant is automatically logged onto the online meeting over the computer network when the scheduled date and time arrive. During the online meeting, the digital assistant detects a voice command from one the human participants of the online meeting. The digital assistant detects that the voice command is detected to the digital assistant. The digital assistant then performs a function that corresponds to the detected voice command.
US11367438B2 Artificial intelligence apparatus for recognizing speech of user and method for the same
An embodiment of the present invention provides an artificial intelligence (AI) apparatus for recognizing a speech of a user, the artificial intelligence apparatus includes a memory to store a speech recognition model and a processor to obtain a speech signal for a user speech, to convert the speech signal into a text using the speech recognition model, to measure a confidence level for the conversion, to perform a control operation corresponding to the converted text if the measured confidence level is greater than or equal to a reference value, and to provide feedback for the conversion if the measured confidence level is less than the reference value.
US11367435B2 Electronic personal interactive device
An interface device and method of use, comprising audio and image inputs; a processor for determining topics of interest, and receiving information of interest to the user from a remote resource; an audio-visual output for presenting an anthropomorphic object conveying the received information, having a selectively defined and adaptively alterable mood; an external communication device adapted to remotely communicate at least a voice conversation with a human user of the personal interface device. Also provided is a system and method adapted to receive logic for, synthesize, and engage in conversation dependent on received conversational logic and a personality.
US11367434B2 Electronic device, method for determining utterance intention of user thereof, and non-transitory computer-readable recording medium
An electronic device, a method for obtaining an utterance intention of a user thereof, and a non-transitory computer-readable recording medium are provided. An electronic device according to an embodiment of the present disclosure may comprise: a microphone for receiving a user voice uttered by a user; and a processor for obtaining an utterance intention of a user on the basis of at least one word included in a user voice while the user voice is being input, providing response information corresponding to the obtained utterance intention, and updating the response information while providing the response information, on the basis of an additional word uttered after the at least one word is input.
US11367432B2 End-to-end automated speech recognition on numeric sequences
A method for generating final transcriptions representing numerical sequences of utterances in a written domain includes receiving audio data for an utterance containing a numeric sequence, and decoding, using a sequence-to-sequence speech recognition model, the audio data for the utterance to generate, as output from the sequence-to-sequence speech recognition model, an intermediate transcription of the utterance. The method also includes processing, using a neural corrector/denormer, the intermediate transcription to generate a final transcription that represents the numeric sequence of the utterance in a written domain. The neural corrector/denormer is trained on a set of training samples, where each training sample includes a speech recognition hypothesis for a training utterance and a ground-truth transcription of the training utterance. The ground-truth transcription of the training utterance is in the written domain. The method also includes providing the final transcription representing the numeric sequence of the utterance in the written domain for output.
US11367428B2 Noise-canceling headrest for vehicle seat
A noise-canceling headrest for a vehicle seat, comprising a central part and two side parts, at least one loudspeaker, a microphone, an audio source playback module capable of transmitting an audio signal to the loudspeaker, a noise sensor, and a signal processing circuit configured for: receiving a noise signal and determining a noise correction function, receiving an error signal from the microphone, and updating the noise correction function, generating a noise correction signal by applying the noise correction function to the noise signal, generating a control signal intended for the loudspeaker, by adding together the noise correction signal and the audio signal.
US11367426B2 Communication apparatus with ambient noise reduction
A host device configured to be wirelessly coupled to an accessory device, the host device comprising noise reduction circuitry, wherein, in use of the host device: a signal generated by a microphone of the accessory device in response to ambient noise is supplied to the noise reduction circuitry; the noise reduction circuitry applies a noise reduction transfer function to the signal supplied thereto to generate a noise cancellation signal; and the noise cancellation signal is supplied to at least one loudspeaker of the accessory device; and wherein the noise reduction transfer function applied by the noise reduction circuitry is user selectable or user adjustable.
US11367422B2 Acoustic valve porting element
An acoustic variable porting system includes an acoustic element and an acoustic variable porting element forming a port into the acoustic element. The acoustic variable porting element is adjustable between at least an open position, in which the port is generally open, and a closed position, in which the port is generally closed. The acoustic element may be at least one of: a sub-kick, a ported drum, and a speaker.
US11367415B2 Semiconductor apparatus
In a normal state, a video input interface receives video data. In a setup state, a control input interface receives multiple items of compressed image data, and stores the compressed image data in memory. In the normal state, a decoder reads one item from among the multiple items of compressed image data from the memory according to an instruction signal that indicates graphics data to be displayed, and decodes the compressed image data thus read so as to reproduce the original graphics data before compression. A multiplexer superimposes the graphics data on the video data.
US11367411B2 Detection of blink period for ambient light sensing
Detecting ambient light incident on a display includes: detecting incident light at a first photosensor; producing, at the first photosensor, a first measurement signal in response to detecting the incident light at the first photosensor; transmitting the first measurement signal to blink detection circuitry; deriving, at the blink detection circuitry, a blink rate signal from the first measurement signal, in which the blink rate signal is indicative of both an on-period during which light is emitted by a display and an off-period during which light is not emitted by the display; transmitting the blink rate signal to a second photosensor; and detecting incident light at the second photosensor during the off-period of the blink rate signal.
US11367408B2 Electro-optical device and electronic apparatus having two logical operation circuits
An electro-optical device includes a first switch provided between an input node supplied with a data signal and a first data line, the first switch being configured to be turned ON or OFF by a first control signal, a second switch provided between the input node and a second data line, the second switch being configured to be turned ON or OFF by the second control signal, a sequential output circuit configured to output a first pulse, and a second pulse exclusive of the first pulse, logical operational first logical operation circuit configured to acquire a first logical product signal of the first control signal and the first pulse, and a second logical product signal of the second control signal and the second pulse, and a second logical operation circuit configured to generate a logical sum signal of the first logical product signal and the second logical product signal.
US11367407B2 Display driver, display device, and semiconductor device to detect fault in fixed driving voltage applied to a display panel
A display driver according to the present invention includes a control part and a fault detection circuit. The control part sequentially incorporates first fault detection data and second fault detection data into a video signal during non-display periods of the video signal. The fault detection circuit binarizes each of a first pixel driving voltage and a second pixel driving voltage with a predetermined threshold voltage to obtain a first signal and a second signal. The first pixel driving voltage is generated based on the first fault detection data. The second pixel driving voltage is generated based on the second fault detection data. The fault detection circuit determines whether the first signal and the second signal match and outputs a fault detection signal that indicates a presence of a fault when the first signal and the second signal match.
US11367405B2 Spliced display panel and method of compensating spliced display panel for mura phenomenon
A spliced display panel and a method of compensating the spliced display panel for a mura phenomenon are disclosed. In the method, secondary compensation values are obtained through a secondary compensation formula and initial compensation values in order to compensate spliced regions of the spliced display panel for the second time.
US11367402B2 EOA circuit, display panel, and terminal
The present disclosure relates to an EOA circuit, a display panel, and a terminal. The EOA circuit includes an output module and a control module; wherein the output module is configured to generate an output signal according to a first scanning signal and a clock signal, and the output module is further configured to reset the output signal from a high level to a low level within a period where the first scanning signal is an active level and a period where the clock signal is an inactive level; and the control module is configured to restore the output signal from the low level to the high level according to a second scanning signal within a period where the first scanning signal is at the inactive level.
US11367401B2 Method for driving display
Disclosed is a method for driving a display, comprising the steps of: turning on one scan line from among a plurality of scan lines so as to drive a pixel connected to the scan line through a plurality of source lines; and turning off the scan line, and then turning on a scan line spaced apart from the scan line with at least one column there between, so as to drive a pixel connected to the scan line through a plurality of source lines.
US11367399B2 Display panel and display device
A display panel can include a first plate; a second plate disposed on the first plate; a first layer stack disposed between the first plate and the second plate; a first transistor disposed within the first layer stack; a second layer stack disposed on the second plate; and a second transistor disposed within the second layer stack, in which the first transistor is disposed in a location overlapping with an active area corresponding to an image display area.
US11367394B2 Display device
A display device includes a plurality of sub-pixels. Each sub-pixel includes a light-emitting element, a write transistor connected to a data signal line, and a drive transistor that controls a current that flows through the light-emitting element. The plurality of sub-pixels arranged along a first data signal line include adjacent sub-pixels that emit different colors of light, and each include the write transistor having a conduction terminal electrically connected to the first data signal line. The plurality of sub-pixels arranged along a second data signal line include adjacent sub-pixels that emit different colors of light, and each include the write transistor having a conduction terminal electrically connected to the second data signal line.
US11367383B2 Display device
Provided is a display device having a structure in which a hole area in which camera sensors or the like are disposed is included in an active area of a display panel. Data lines among a plurality of data lines bypassing the hole area are disposed on different layers to prevent an increase in the load of data lines, through which green subpixels are driven. Degradations in the luminance of subpixels disposed around the hole area and driven through the data lines bypassing the hole area are prevented. The uniformity of luminance around the hole area is improved.
US11367380B2 Display device using binary driver having several holding circuits
A display device includes a pixel unit, a binary driver, and a timing generator. The display device is an active matrix display device configured to receive a data signal including image data and other data different from the image data. The pixel unit includes a memory configured to store the image data. The binary driver includes a first holding circuit configured to hold the image data and at least one second holding circuit configured to hold the other data. The timing generator is configured to generate a drive signal used for driving the binary driver.
US11367379B1 Display device and method of driving display device
A display device according to an embodiment of the disclosure includes a timing controller, a scan driver including a plurality of stages connected to a plurality of clock signal lines and generating a plurality of scan signals in response to the scan start signal, a data driver configured to generate a plurality of data signals based on the image data, and a pixel portion including a plurality of pixels. One stage in the scan driver transmits a carry signal to 2n-th next stage. The timing controller selects any one of a normal frequency and low frequencies lower than the normal frequency as a driving frequency based on the input image data, and adjusts a clock duty of the plurality of clock signals so that a time required to output all of the plurality of scan signals during one frame is constant irrespective of the driving frequency.
US11367378B2 Driving method and display device
A driving method includes the following steps: driving a first dummy pixel circuit according to a first test signal, and driving a display pixel circuit according to a driving signal, wherein the first test signal is maintained at a value corresponding to a first gray level; detecting a detection voltage change value cross a light-emitting element in the display pixel circuit is driven for a driving time, and detecting a first test voltage change value cross a light-emitting element in the first dummy pixel circuit is driven for the driving time; and adjusting the driving signal according to the detection voltage change value, the first test voltage change value and a second test voltage change value, wherein the second test voltage change value is obtained by detecting a second dummy pixel circuit or from a memory unit.
US11367377B2 Display device
The display region includes a plurality of subpixel lines. Each of the plurality of subpixel lines include subpixels of a first color, subpixel pairs of a second color, and subpixels of a third color disposed cyclically one by one along a first axis. Between two adjacent subpixel lines, subpixels of the first color are disposed at different positions along the first axis. Between the two adjacent subpixel lines, subpixel pairs of the second color are disposed at different positions along the first axis. Between the two adjacent subpixel lines, subpixels of the third color are disposed at different positions along the first axis. The centroids of two subpixels constituting a subpixel pair of the second color are located at different positions when seen along the first axis and when seen along a second axis perpendicular to the first axis.
US11367374B2 Display device and microcontroller included therein
Disclosed is data communication between a microcontroller and a source readout circuit, in which the clock circuit of a slave is not needed, and the size of a slave circuit and the amount of power consumed may be reduced.
US11367371B2 Display panel and display device
Disclosed are a display panel and a display device. The display panel includes a substrate defining a display area, a fan-out area and a source driving chip. A feedback line is arranged in the display area. The source driving chip has a first state and a second state. When the source driving chip is in the first state, a first data signal is input by the source driving chip to the feedback line; when the source driving chip is in the second state, a voltage of the feedback line is fed back to the source driving chip, to allow the source driving chip to output a second data signal to a remaining line of the display area. In each column, a summed number of the first data signal is equal to a summed number of the second dpata signal.
US11367369B2 Illuminable image
An illuminable image includes a substrate, a transparent light directing channel printed on the substrate, and an image printed over at least a portion of the printed transparent light directing channel.
US11367366B2 2-ply printer tape
A printable 2-PLY security tape includes a first tape PLY label stock. A first substrate has a printable outer surface as a first outer PLY surface. A first inner PLY surface includes at least one first release area disposed on an inside surface of the first substrate, and at least one first adhesive area is disposed on the inside surface of the first substrate. A second tape PLY security tape includes a second substrate outer surface as a second outer PLY surface. A second inner PLY surface includes at least one second release area disposed on an inner surface of the second substrate, and at least one second adhesive area disposed on the inner surface of the second substrate. The second adhesive area is in contact with the first release area and the first adhesive area in a contact with the second release area, to form a 2-PLY composite tape.
US11367361B2 Emulating unmanned aerial vehicle (UAV)
Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: examining data specifying a plurality of alternative candidate routes for travel by an unmanned aerial vehicle (UAV) from a current location of the UAV to a destination location; selecting one of the alternative candidate routes as a selected route for travel by the UAV; and controlling the UAV so that while the UAV travels along the selected route the UAV emulates a ground based vehicle (GBV).
US11367360B2 Unmanned aerial vehicle management
A base module may be used to receive and house one or more unmanned aerial vehicles (UAVs) via one or more cavities. The base module receives commands from a manager device and identifies a flight plan that allows a UAV to execute the received commands. The base module transfers the flight plan to the UAV and frees the UAV. Once the UAV returns, the base module once again receives it. The base module then receives sensor data from the UAV from one or more sensors onboard the UAV, and optionally receives additional information describing its flight and identifying success or failure of the flight plan. The base module transmits the sensor data and optionally the additional information to a storage medium locally or remotely accessible by the manager device.
US11367356B1 Autonomous fleet service management
Techniques discussed herein describe an example system for managing a fleet of vehicles. A server determines whether to provision a service for a vehicle based on telemetry data received from a telemetry module on the vehicle in a fleet of vehicles. The telemetry data includes a first location and status information of the vehicle. The server identifies a vendor to provide the service and directs the vehicle to a second location of the vendor from the first location of the vehicle. The server provides authorization to the vehicle for an on-board transaction module to initiate a request for the service when the vehicle is at the second location of the vendor.
US11367355B2 Contextual event awareness via risk analysis and notification delivery system
In an approach for contextual event awareness, a processor receives contextual information including motion and sound detection. A processor analyzes the contextual information to determine a proximity sequencing including context of an event. A processor applies machine learning to the proximity sequencing to form a risk assessment based on the context of the event impacting a user. A processor determines that the risk assessment exceeds a predetermined threshold. A processor provides a notification of a risk to the user.
US11367353B2 Apparatus for guiding route of vehicle based on mobile terminal, system including the same, and method thereof
A system for guiding a route of a vehicle includes a vehicle terminal, a mobile terminal, and a telematics multimedia system (TMS) server, and the vehicle terminal includes a first processor configured to synchronize route information discovered and generated by the mobile terminal, search for a route to a destination based on traffic information, and determine an optimum route by comparing the searched route and the route information discovered by and received from the mobile terminal.
US11367351B2 Devices, systems and processes for determining and communicating hazards road conditions to users
Systems, devices, and processes are provided for determining road conditions and communicating hazardous conditions to drivers. A system may include a first sensor, located along a first portion of a road, configured to: output a first reading, of a first detector, indicative of a first condition; and a controller node configured to determine, based on the first reading, whether a hazardous condition potentially exists along the first portion of the road and output a first warning message. A process for detecting a hazardous condition may positioning a sensor along a road; determining a current sensor location, determining a detector location; specifying a threshold for the condition; specifying a warning; activating the sensor; determining whether a current reading from the detector exceeds the threshold; and generating a warning.
US11367350B2 Network-based vehicle traffic signal control system
A feature-rich, improved vehicle traffic signal control system that uses network technology is provided herein. For example, the improved vehicle traffic signal control system may include a control box and light heads that include processors. The control box in the improved vehicle traffic signal control system may include fewer components and/or fewer wires extending therefrom as compared to a typical control box. In particular, the control box in the improved vehicle traffic signal control system may not include relays, a conflict monitor, or other similar components. Rather, the improved control box may simply include a controller that is coupled to various light heads via Ethernet cables. The Ethernet cables can carry electrical power, thereby providing power to the light heads. The light head processors can use network technology to control light activation, to perform conflict monitoring, to receive data from various sensors to adjust traffic flow, etc.
US11367348B2 Distributed hearing system for use with traffic signals
A distributed hearing system includes a plurality of near audio probe modules distributed at a plurality of specified locations in a specified area for recording audio information at the specified locations in the specified area, respectively; and a central data collecting/analysis/control module in communication with the plurality of near audio probe modules for collecting and analyzing the audio information from the plurality of near audio probe modules. The audio information is generated by a vehicle and includes a characteristic feature specific to the vehicle. A traffic control method is used with the distributed hearing system.
US11367341B2 Monitoring security
Methods are disclosed that, in some aspects, provide for the determination of alarm events or non-alarm events based on data received from various sensors monitoring one or more entry points of a premises. Non-alarm events may, for example, include a seismic event or a knock event. Determining whether the data received from the various sensors is an alarm or non-alarm event may be based on data received from two or more sensors monitoring two or more entry points of the premises. Further, data related to the non-alarm event that occurred at the premise may be compared to data related to non-alarm events that occurred at other premises and, based on the comparison, one or more authorities may be alerted to the non-alarm event.
US11367340B2 Premise management systems and methods
A premises management system may comprise a gateway device. The gateway device may configured to determine one or more premises devices of a premises management system. The gateway device may be configured to receive an indication of a communication protocol associated with the premises devices. The gateway device may be configured to communicate with the premises devices using the communication protocol.
US11367339B2 System and method for startup of a detector loop
Disclosed is a hazard detector connected to a circuit that has: a plurality of circuit ends and a plurality of detectors, wherein the detector is connected intermediate the plurality of circuit ends, a circuit driver connected to the plurality of circuit ends so that the circuit forms a loop circuit, the circuit driver controlling one or more power sources to selectively provide power to the first circuit end and the second circuit end, and the detector has a short isolator switch that, when opened, breaks electrical continuity downstream of the detector, wherein the detector scans for a short at startup by receiving power, closing the switch, measuring one or more circuit parameters, and determining whether there is a short based on the one or more parameters.
US11367335B2 Method and apparatus for social distancing alarm systems
A system and associated equipment are provided to facilitate social distancing. The system issues alarms when the distance between a user and an object is at or below a social distancing threshold. The system enables trade-offs between risk and a desire to have in-person interaction for different activities by using one or more variable social distancing thresholds that may be based on social distancing guidelines and user characteristics.
US11367334B2 Method and system for monitoring a base device by means of a mobile terminal
The present invention relates to a method for monitoring a base device (11), in particular a building or part of a building or a vehicle, by means of a mobile terminal (10), wherein the base device (11) has at least one heating device, in particular with a temperature sensor, comprising the steps: determining a current state of the base device (11) by means of the heating device, in particular comprising determining a current temperature at or in the base device (11) by the temperature sensor of the heating device and/or determining an energy supply of the heating device, checking whether the current state is a normal state or an abnormal state and/or whether the current change in state is a normal change in state or an abnormal change in state, and outputting of corresponding information to the mobile terminal (10) and/or by said mobile terminal, at least when an abnormal state and/or an abnormal change in state is detected.
US11367332B2 Hazard detector socket
Disclosed is a socket for removably connecting a hazard detector to a networked alarm system, the system having a first controller which is a system controller, the socket having: a housing having a base, an electrical interface for removably receiving the detector, and a second controller which is a socket controller mounted to the base, the socket controller maintaining wireless and/or wired network communications with the system controller when the detector is connected and disconnected.
US11367321B2 Lock
Systems, devices, and methods of locking a lockable volume. The lock may comprise a bolt and a slider. The slider moves linearly to move the bolt in position to engage a securement feature. The engagement of the bolt with the securement feature secures the securement feature, thereby locking the door to which the securement feature is attached.
US11367320B2 Systems and methods for part identification
A system includes an ECM configured to control at least one subsystem of a machine, a plurality of sensors communicatively coupled to the ECM, the plurality of sensors configured to sense at least one identification device coupled to a fluid filter associated with the subsystem of the machine. A memory stories instructions that, when executed by the ECM, cause the ECM to cause a sensor of the plurality of sensors to sense the at least one identification device, receive a signal from the sensor based on the sensor sensing the at least one identification device, identify a coupling of the fluid filter to the machine based on the signal; and identify at least one physical characteristic of the fluid filter based on a code defined by electromagnetic energy generated by the at least one identification device. The code includes at least one component defining the at least one physical characteristic.
US11367319B2 Telematics authentication
Systems and methods for determining the authenticity of vehicle operational data provided by telematics or other devices are provided. Vehicle performance and/or operational data may be collected and the authenticity of the data stream may be determined based on the whether the data stream includes a watermark in a predetermined location of the data stream or whether the data stream includes a data key comprising a predetermined false vehicle performance data reading. A second data recording device may also record vehicle performance and/or operational data. Both the first and second data recording devices may provide the respective vehicle performance data to a computing device. The computing device may compare the vehicle performance data from the first and second data recording devices to determine authenticity of the vehicle measurement data.
US11367310B2 Method and apparatus for identity verification, electronic device, computer program, and storage medium
A method and an apparatus for identity verification, an electronic device, a computer program, and a storage medium include: obtaining a first image of a document, where the first image contains a first face image; obtaining a second image containing a face of a to-be-verified person; performing face comparison on the first image and the second image to obtain a first comparison result; and obtaining an identity verification result according to the first comparison result.
US11367309B2 Imaging apparatus and imaging system
Provided is an imaging system capable of stereo-photographing with both of visible and infrared images, and improving color reproducibility in visible-light-photographing. The imaging system includes two imaging sensors 1, and two DBPFs 5 that have transmittance characteristics in a visible light band and a second wavelength band, are respectively provided correspondingly to the two imaging sensors, and serve as optical filters. The imaging system has: at least four kinds of filters, which have mutual different spectral transmission characteristics corresponding to wavelengths in the visible light band and whose transmissions in a second wavelength band approximate each other; and two color filters provided so as respectively correspond to the two imaging sensors. The imaging system measures a distance to a target based on two visible or infrared image signals.
US11367307B2 Method for processing images and electronic device
Provided is a method for processing images. The method can include: acquiring a target face image, and performing face key point detection on the target face image; acquiring a first fusion image by fusing a virtual special effect and a face part matched in the target face image based on a face key point detection result; acquiring an occlusion mask of the target face image; and generating a second fusion image based on the occlusion mask and the first fusion image.
US11367304B2 Method and system for surgical instrumentation setup and user preferences
A method of setting up an operating room including placing at least one surgical device on at least one surface in the operating room, capturing an image of the at least one surgical device with a camera, comparing actual attributes of the at least one surgical device determined using the image captured by the camera with desired attributes of the at least one surgical device stored in a digital preference storage using a computer system, and issuing instruction information of the at least one surgical device in the operating room, the instruction information being dependent on results of the step of comparing.
US11367302B2 Interface display method to reduce power consumption of electronic device with fingerprint sensor
An interface display method and an electronic device are provided. The interface display method comprises steps of: during processing an interface display request of an application program, determining whether the interface display request meets a preset condition or not (101); if the interface display request meets the preset condition, acquiring at least one fingerprint acquisition area according to the interface display request (102); displaying an interface according to the interface display request (103), and activating a fingerprint recognition sensor corresponding to the at least one fingerprint acquisition area (104); and if the interface display request does not meet the preset condition, displaying the interface according to the interface display request, and controlling the fingerprint recognition sensor of the electronic device to be in an inactive state (105). The method reduces the power consumption of the electronic device, and prolongs the service life of the electronic device.
US11367299B1 Fingerprint generator capable of applying constant force and fingerprint generation method using the same
A fingerprint generator capable of applying a constant force includes: a base plate in which a target surface may be on an upper surface of the base plate; a fingerprint mounting unit that is apart from the upper surface of the base plate and capable of mounting a fingerprint molding body having a fingerprint shape thereon on a lower portion of the fingerprint mounting unit; a driving unit that is apart from the upper surface of the base plate and capable of moving the fingerprint mounting unit up and down; and a force measuring unit configured to measure an impact force when the fingerprint mounting unit descends and contacts the fingerprint shape with the target surface to generate a fingerprint on the target surface.
US11367298B2 Tracking system and method
A system for tracking motion of a user includes one or more peripherals associated with the user, a first camera operable to be mounted upon the user's head, a second camera operable to capture images of the user and the first camera, a first tracking unit operable to determine the position of the one or more peripherals in images captured by the first camera, a second tracking unit operable to determine the position of the first camera and the one or more peripherals in images captured by the second camera, a location generating unit operable to identify the location of the one or more peripherals and the first camera in dependence upon the respective determinations by the first and second tracking units, a tracking validation unit operable to compare the locations of at least one peripheral as determined using the first and second tracking units and determine whether a difference in the locations exceeds a threshold value, and a location output unit operable to output location information for at least the one or more peripherals as identified by the location generating unit, where the location output unit is operable to output location information based upon information from the first tracking unit and information from the second tracking unit in varying contributions in dependence upon the difference in compared locations.
US11367296B2 Layout analysis
A layout analysis method, an electronic device, and a non-transitory computer-readable storage medium are provided. The layout analysis method includes: obtaining coordinate information of a plurality of text lines in an image; creating a layout model of the image according to the coordinate information; analyzing a layout structure of the text lines based on the layout model; and determining an order of the text lines relative to each other based on the layout structure.
US11367294B2 Image capture system
An image capturing system includes a camera unit that captures an image of a cell; a display unit; an input unit that receives input from an operator regarding a selection operation on the cell; an analyzing unit that analyzes the image corresponding to the cell to which the selection operation is given and extracts a feature amount of the cell; and a specifying unit that specifies a recommended cell. The specifying unit sets a parameter that defines a range of the cell to be selected based on the feature amount of the cell to which the selection operation is given up to a first time point. In an image including the cell obtained by image capturing at a second time point later than the first time point, the specifying unit specifies the recommended cell on which the operator is prompted to make a selection based on the parameter.
US11367292B2 Road marking detection
A processing system comprises a processor and a memory. The memory stores instructions executable by the processor to receive a polarimetric image from a polarimetric camera sensor, and to identify a road surface in the received image based on a vehicle location, an orientation of the camera sensor, and a vehicle pose. The memory stores instructions, upon identifying, in the polarimetric image, polarized light reflections from the identified road surface based on a polarization direction and a polarization degree determined from the polarimetric image, to remove the identified polarized light reflections from the polarimetric image, thereby generating an updated polarimetric image including generating a de-mosaicked imaged based on the identified polarized light reflections, wherein the identified polarized light reflections are ignored at de-mosaicking, and to identify a road feature including a lane marking based on the updated polarimetric image.
US11367291B2 Traffic signal display estimation system
A traffic signal display estimation system recognizes, based on the position information of a vehicle and a traffic signal information, a traffic signal included in a camera image, identifies a traffic signal display for each recognized traffic signal, and calculates, for each traffic signal, a first evaluation value indicating the certainty of the identified traffic signal display. The system integrates, based on a traffic-signal-to-traffic-signal relational information, a forward traffic signal that is ahead of the travelling direction and that the vehicle should follow and a traffic signal correlated with the forward traffic signal in terms of the traffic signal display, among a plurality of recognized traffic signals. When there is an inconsistency in traffic signal displays identified between a plurality of integrated traffic signals, the system determines a first estimated traffic signal display of the forward traffic signal, based on the first evaluation value for each traffic signal.
US11367286B1 Computer vision to enable services
This application describes techniques for providing computer vision for manual services. In some instances, a remote system may determine that a current time is within a threshold period of time of a scheduled service and, based on the determination, send a first message requesting image data to a camera apparatus located within an environment. After sending the first message, the remote system may receive image data associated with the environment from the camera apparatus and use the image to detect an object within the environment. The remote system can then send a second message to a device of a guest and a third message to a device of a user, where each of the second message and the third message indicates that the object is within the environment. In some instances, the object can include an animal while in some instances, the object can include a person.
US11367281B2 Systems and methods for augmented reality navigation
An augmented reality system including processors and storage devices storing instructions. The instructions may configure the processors to perform operations including determining a location of a mobile device, identifying a facility based on the location, requesting mapping data from a facility server, the mapping data comprising a plurality of vehicles, vehicle location data, and landmarks, identifying one location attribute in a video feed captured by an augmented reality viewer displayed in the mobile device, and determining whether the one location attribute matches the plurality of vehicles or the landmarks. The operations may also include identifying qualified vehicles from the vehicles based on qualification criteria, determining whether the qualified vehicles is in a field of view of the augmented reality viewer based on object attributes and the vehicle location data, and generating a modified video feed by providing an indication associated with qualified vehicles in the field of view.
US11367280B2 Audio processing for objects within a virtual space
A method comprising: dividing a virtual space using virtual partitions that affect perception of the virtual space by a user within the virtual space; in response to a first action in the virtual space relative to a first virtual partition by a user making a first change to how the first virtual partition affects the virtual space perceived by the user.
US11367278B2 Field segmentation and classification
Implementations relate to improved crop field segmentation and crop classification in which boundaries between crop fields are more accurately detected. In various implementations, high-elevation image(s) that capture an area containing multiple demarcated fields may be applied as input across one or more machine learning models to generate a boundary enhancement channel. Each pixel of the boundary enhancement channel may be spatially aligned with a corresponding pixel of the one or more high-elevation images. Moreover, each pixel of the boundary enhancement channel may be classified with a unit angle to a reference location of the field of the multiple demarcated fields that contains the pixel. Based on the boundary enhancement channel, pixel-wise field memberships of pixels of the one or more high-elevation images in the multiple demarcated fields may be determined.
US11367277B2 Apparatuses and methods for identifying infrastructure through machine learning
Aspects of the subject disclosure may include, for example, obtaining a first plurality of inputs that identify a plurality of geographical locations and a plurality of infrastructure located at the plurality of geographical locations, classifying each of the plurality of geographical locations in accordance with the first plurality of inputs to obtain a plurality of classes, obtaining a second plurality of inputs that identify costs, revenue, profits, or any combination thereof, associated with the plurality of infrastructure, processing the second plurality of inputs in conjunction with the plurality of classes to identify a first plurality of locations included in the plurality of geographical locations to decommission infrastructure included in the plurality of infrastructure, and presenting the first plurality of locations via a device. Other embodiments are disclosed.
US11367276B2 Target detection method and apparatus
The embodiments of the present application provides a target detection method, which comprises: obtaining a plurality of images acquired by an image acquiring device as images to be detected when a region to be detected is illuminated by light sources with different illuminating angles, wherein the different illuminating angles correspond to the different images to be detected (S101); and determining whether a target exists in the region to be detected based on gray scale differences between the obtained images to be detected with illuminating by the light sources of with different illuminating angles (S102). The method is applied to achieve a simple and effective detection of the target existing in the region to be detected.
US11367274B2 Nuanced-color search and recommendation system
Embodiments of the present disclosure provide systems, methods, and computer storage media for implementing a nuanced-color search and recommendation system. Employing various techniques described herein, an improved search engine for categorizable items is provided to generate accurate color-based search results and recommendations that are relevant to a nuanced color provided as a search parameter. In various implementations, digital assets that depict categorizeable items can be analyzed to characterize the depicted items with, among other things, a particular shade of a determined dominant color. In this way, categorizeable items can be searched based at least in part on a selected shade of a particular dominant color to generate a primary search result. In further embodiments, other categorizeable items can be generated as recommendations based on characteristics of the primary search result. That is, other items not necessarily subject of the search, can be provided as recommended items if predefined rules dictate that such items may complement the categorizable items included in the primary search result.
US11367271B2 Similarity propagation for one-shot and few-shot image segmentation
Embodiments of the present invention provide systems, methods, and computer storage media for one-shot and few-shot image segmentation on classes of objects that were not represented during training. In some embodiments, a dual prediction scheme may be applied in which query and support masks are jointly predicted using a shared decoder, which aids in similarity propagation between the query and support features. Additionally or alternatively, foreground and background attentive fusion may be applied to utilize cues from foreground and background feature similarities between the query and support images. Finally, to prevent overfitting on class-conditional similarities across training classes, input channel averaging may be applied for the query image during training. Accordingly, the techniques described herein may be used to achieve state-of-the-art performance for both one-shot and few-shot segmentation tasks.
US11367269B2 Information processing device and information processing system
An information processing system includes an image reading device and an information processing device. The image reading device reads a document to generate target image data. The information processing device processes the target image data. The information processing device includes a first conversion processing section, a second conversion processing section, and a selection section. The first conversion processing section is capable of converting image data to character code data. The second conversion processing section is capable of converting image data to character code data. The selection section selects conversion of the target image data to character code data by the first conversion processing section or the second conversion processing section.
US11367262B2 Multi-dimensional acceleration structure
A system and method for implementing an acceleration structure are disclosed. The method includes: determining a position of an entity; mapping the position to a 3D (three-dimensional) voxel grid coordinate in the acceleration structure, which comprises a central grid structure and six additional grid structures each comprising a set of voxels; determining a first offset value corresponding to the 3D voxel grid coordinate that corresponds to either the central grid structure or one of the six additional grid structures; and determining a second offset value corresponding to the 3D voxel grid coordinate that corresponds to a particular voxel within either the central grid structure or one of the six additional grid structures corresponding to the first offset value, wherein data corresponding to the entity is stored in memory a location based on the first offset value and the second offset value.
US11367261B2 Presenting an augmented reality interface
One or more computing devices, systems, and/or methods for presenting augmented reality (AR) interfaces are provided. For example, a first object corresponding to a representation of content in an AR interface may be presented. Responsive to receiving a selection of the first object, a first graphical object corresponding to the content may be presented. An AR interface comprising a real time view of a camera of the device may be presented. A first graphical representation of the first graphical object may be presented overlaid on the real time view of the camera of the device. A second graphical representation of the first graphical object comprising the graphical modification and a second graphical object associated with information corresponding to the content may be presented overlaid on the real time view of the camera of the device. Responsive to receiving a selection of the second graphical object, the information may be presented.
US11367260B2 Video synthesis device, video synthesis method and recording medium
A rear-facing camera captures a live-action video image while a front-facing camera captures an image of a distributor. The avatar controller controls an avatar based on the image of the distributor captured by the front-facing camera, and move the position of the avatar in the real space coordinate system according to the position of the video synthesis device in the real space coordinate system. A synthesizer arranges the avatar in a predetermined position of a real space coordinate system and synthesizes the avatar with the live-action video image.
US11367253B2 Point cloud data compression in an autonomous vehicle
Autonomous vehicles and techniques that can be utilized to compress point cloud data and operate on compressed point cloud data are provided. An autonomous vehicle can include a data compression system can configure point cloud data according to a collection of three-dimensional (3D) tiles representative of the region. Each 3D tile can include a portion of the cloud point data, where each point vector in the portion of the cloud point data can be configured relative to a position vector of the 3D tile defined in a coordinate system of the collection of 3D tiles. The data compression system can utilize a fixed-point Q-format representation based on a defined number of bits to compress at least a portion of the point cloud data. The autonomous vehicle also can include a control system that can operate mathematically on compressed point cloud data, without reliance on prior decompression.
US11367248B2 Formation resistivity evaluation system
The disclosed embodiments include systems and methods to evaluate formation resistivity. The method includes obtaining, from a downhole tool deployed in a borehole, a plurality of values of formation resistivity of a downhole formation proximate the borehole. The method also includes generating a plurality of two-dimensional renderings of the formation resistivity based on the plurality of values, wherein each two-dimensional rendering of the plurality of two-dimensional renderings illustrates an inversion of the formation resistivity along a plane of the downhole formation. The method further includes generating a volumetric rendering of the formation resistivity of the downhole formation from the plurality of two-dimensional renderings, wherein the volumetric rendering comprises a plurality of two-dimensional planes, and wherein each two-dimensional plane of the plurality of two-dimensional planes illustrates an inversion of formation resistivity along the respective plane. The method further includes providing the volumetric rendering for display on an electronic device.
US11367245B2 Transforming object data models to disperse object properties
In an example a method includes identifying, by a processor, in a data model of at least a portion of a three-dimensional object, an object property associated with a location in the three-dimensional object. A data model of a virtual build volume comprising at least a portion of the three-dimensional object may be generated in which an association with an object property is dispersed beyond the location.
US11367241B2 Ray-guided water caustics
Raytracing can be used to generate high quality, physics-based water caustics patterns in real time. A caustics map is generate to represent locations and normals of points across a water surface. Rays from a light source that are reflected and refracted from these points, as determined by the locations and normals, and can generate hit points on a surface. Neighboring points can be used to help determine the resulting caustics pattern. In one embodiment, information for neighboring points in the caustics map can be used to generate scale factors for geometric regions to be projected onto the surface for each hit point. In another embodiment, these points serve as vertices of a caustic mesh that can be projected onto the surface, where the brightness at a primitive is determined by the size of the primitive area defined by the vertices of the caustics mesh.
US11367238B2 Image processing device and image processing method
An image processing device includes a three-dimensional graphics processor that generates three-dimensional drawing data based on a three-dimensional drawing command, a command converter that converts the three-dimensional drawing command into a two-dimensional drawing command, a two-dimensional graphics processor that generates two-dimensional drawing data based on the converted two-dimensional drawing command and a display controller that displays the two-dimensional drawing data in place of the three-dimensional drawing data when a load of the three-dimensional graphics processor is high.
US11367235B2 Method and device for simplifying three-dimensional mesh data
In accordance with an aspect of the present disclosure, there is provided a method for simplifying three-dimensional mesh data using three-dimensional mesh data simplification device. The method comprises, determining a vertex or an edge of three-dimensional mesh data to be deleted based on animation information including skin weight values and geometric information of the three-dimensional mesh data; and simplifying the three-dimensional mesh data by deleting the vertex or the edge.
US11367225B2 Image inspection apparatus
When a normal inspection and an inspection through deep learning processing is applicable, high inspection accuracy is obtained while reducing a processing time. The normal inspection processing is applied to a newly acquired inspection target image, the non-defective product determination or the defective product determination is confirmed for the inspection target image having the characteristic amount with which the non-defective product determination or the defective product determination is executable based on the characteristic amount within the inspection target image and the threshold for confirming the non-defective product determination or the threshold for confirming the defective product determination. The deep learning processing is applied to the inspection target image having the characteristic amount with which the non-defective product determination or the defective product determination is not confirmable, and the non-defective product determination or the defective product determination is executed.
US11367222B2 Three-dimensional shape classification and retrieval using convolutional neural networks and majority vote
A deep learning method employs a neural network having three sub-nets to classify and retrieve the most similar 3D model of an object, given a rough 3D model or scanned images. The most similar 3D model is present in a database and can be retrieved to use directly or as a reference to redesign the 3D model. The three sub-nets of the neural network include one dealing with object images and the other two dealing with voxel representations. Majority vote is used instead of view pooling to classify the object. A feature map and a list of top N most similar well-designed 3D models are also provided.
US11367209B2 Visual detection of haloclines
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for visually detecting a halocline. In some implementations, a method includes moving a camera through different depths of water within a fish enclosure, capturing, at the different depths, images of fish, determining that changes in focus in the images correspond to changes in depth that the images were captured, and based on determining that the changes in focus in the images correspond to the changes in depths that the images were captured, detecting a halocline at a particular depth.
US11367208B2 Image-based keypoint generation
Operations may comprise obtaining a plurality of light detection and ranging (LIDAR) scans of a region. The operations may also comprise identifying a plurality of LIDAR poses that correspond to the plurality of LIDAR scans. In addition, the operations may comprise identifying, as a plurality of keyframes, a plurality of images of the region that are captured during capturing of the plurality of LIDAR scans. The operations may also comprise determining, based on the plurality of LIDAR poses, a plurality of camera poses that correspond to the keyframes. Further, the operations may comprise identifying a plurality of two-dimensional (2D) keypoints in the keyframes. The operations also may comprise generating one or more three-dimensional (3D) keypoints based on the plurality of 2D keypoints and the respective camera poses of the plurality of keyframes.
US11367206B2 Edge-guided ranking loss for monocular depth prediction
In order to provide monocular depth prediction, a trained neural network may be used. To train the neural network, edge detection on a digital image may be performed to determine at least one edge of the digital image, and then a first point and a second point of the digital image may be sampled, based on the at least one edge. A relative depth between the first point and the second point may be predicted, and the neural network may be trained to perform monocular depth prediction using a loss function that compares the predicted relative depth with a ground truth relative depth between the first point and the second point.
US11367202B2 Optical monitoring of threaded connection make-up and break-out processes
A method of making-up or breaking-out tubular string components can include threading tubulars with each other while a camera obtains images of the tubulars, outputting image data from the camera to an image processor that detects optical flow vector fields from the image data, the optical flow vector fields representing displacements of the respective tubulars during the threading, and controlling the threading in response to a difference between the displacements. Another method can include positioning a camera so that the camera simultaneously observes at least two tubulars, threading the tubulars with each other, outputting image data from the camera to an image processor, the image processor detecting optical flow vector fields from the image data, the optical flow vector fields representing displacements of the respective tubulars during the threading, and controlling the threading in response to the image processor detecting the optical flow vector fields.
US11367200B2 Method for determining the image position of a marker point in an image of an image sequence
A method for determining the image position of a marker point (3) in an image of an image sequence including the method steps of: setting (S2) a marker point in a first image (1) of the image sequence, determining (S4) a transformation at least between corresponding portions of the first image (1) and a second image (4) of the image sequence, transforming (S5) at least the portion of the first image (1) or the portion of the second image (4) on the basis of the transformation determined, localizing (S6) the marker point (3) in the transformed portion of the image (4′), and mapping (S7) the localized marker point into the second image (4) on the basis of the determined transformation.
US11367193B2 Systems and methods for medical imaging
A method for medical imaging may include obtaining a plurality of successive images of a region of interest (ROI) including at least a portion of an object's heart. The plurality of successive images may be based on imaging data acquired from the ROI by a scanner without electrocardiography (ECG) gating. The plurality of successive images may be related to one or more cardiac cycles of the object's heart. The method may also include automatically determining, in the plurality of successive images, target images that correspond to at least one of the one or more cardiac cycles of the object's heart.
US11367191B1 Adapting report of nodules
Disclosed is a system and a method for adapting a report of nodules in computed tomography (CT) scan image. A CT scan image may be resampled into a plurality of slices. A plurality of region of interests may be identified on each slice using an image processing technique. Subsequently, a plurality of nodules may be detected in each region of interest using the deep learning. Further, a plurality of characteristics associated with each nodule may be identified. The plurality of nodules may be classified into AI-confirmed nodules and AI-probable nodules based on a malignancy score. Further, feedback associated with the AI-confirmed nodules and the AI-probable may be received form a radiologist. Furthermore, data may be adapted based on the feedback. Finally, a report comprising adapted data may be generated.
US11367190B2 Systems, methods, and devices for medical image analysis, diagnosis, risk stratification, decision making and/or disease tracking
The disclosure herein relates to systems, methods, and devices for medical image analysis, diagnosis, risk stratification, decision making and/or disease tracking. In some embodiments, the systems, devices, and methods described herein are configured to analyze non-invasive medical images of a subject to automatically and/or dynamically identify one or more features, such as plaque and vessels, and/or derive one or more quantified plaque parameters, such as radiodensity, radiodensity composition, volume, radiodensity heterogeneity, geometry, location, and/or the like. In some embodiments, the systems, devices, and methods described herein are further configured to generate one or more assessments of plaque-based diseases from raw medical images using one or more of the identified features and/or quantified parameters.
US11367189B2 Method for object detection using hierarchical deep learning
A hierarchical deep-learning object detection framework provides a method for identifying objects of interest in high-resolution, high pixel count images, wherein the objects of interest comprise a relatively a small pixel count when compared to the overall image. The method uses first deep-learning model to analyze the high pixel count images, in whole or as a patchwork, at a lower resolution to identify objects, and a second deep-learning model to analyze the objects at a higher resolution to classify the objects.
US11367188B2 Dental image synthesis using generative adversarial networks with semantic activation blocks
A GAN is trained to process input images and produce a synthetic dental image. The GAN further takes masks as inputs with each image, the masks labeling pixels of the image corresponding to dental features (anatomy and/or treatments). The GAN includes an encoder-decoder with normalization between stages of the decoder according to the masks. A synthetic image and an unpaired dental image is evaluated by a first discriminator of the GAN to obtain a realism estimate. The synthetic image and an unpaired dental image may be processed using a pretrained dental encoder to obtain a perceptual loss. The GAN is trained with the realism estimate and perceptual loss. Utilization may include modifying a mask for an input image to include or exclude a shape of a feature such that the synthetic image includes or excludes a dental feature.
US11367187B2 Method for detecting the presence of different antinuclear antibody fluorescence pattern types and apparatus for this purpose
A method is for detecting respective potential presence of respective different antinuclear antibody fluorescence pattern types on a biological cell substrate including human epithelioma cells, including: acquiring a first image which represents staining of the cell substrate by a first fluorescent dye, and acquiring a second image which represents staining of the cell substrate by a second fluorescent dye, detecting, on the basis of the first image, respective image segments which in each case represent at least one mitotic cell, selecting, on the basis of the detected image segments, subimages of the first image and subimages corresponding thereto of the second image and detecting, on the basis of the selected subimages of the first image and of the selected subimages of the second image, respective actual presence of respective cellular fluorescence pattern types by means of a convolutional neural network.
US11367184B2 Explainable AI (xAI) platform for computational pathology
Pathologists are adopting digital pathology for diagnosis, using whole slide images (WSIs). Explainable AI (xAI) is a new approach to AI that can reveal underlying reasons for its results. As such, xAI can promote safety, reliability, and accountability of machine learning for critical tasks such as pathology diagnosis. HistoMapr provides intelligent xAI guides for pathologists to improve the efficiency and accuracy of pathological diagnoses. HistoMapr can previews entire pathology cases' WSIs, identifies key diagnostic regions of interest (ROIs), determines one or more conditions associated with each ROI, provisionally labels each ROI with the identified conditions, and can triages them. The ROIs are presented to the pathologist in an interactive, explainable fashion for rapid interpretation. The pathologist can be in control and can access xAI analysis via a “why?” interface. HistoMapr can track the pathologist's decisions and assemble a pathology report using suggested, standardized terminology.
US11367182B2 Medical image processing device, image processing method, and computer readable recording medium
A medical image processing device includes: a memory; and a processor including hardware. The processor is configured to: generate, by performing enlargement processing or shrinking processing to first observation image information input from an outside, second observation image information having number of pixels different from predetermined number of pixels, the first observation image information being generated by capturing a subject and having the predetermined number of pixels; generate third observation image information by performing enhancement processing for enhancing a structure of the subject to the second observation image information, the structure of the subject being contained in a second observation image corresponding to the second observation image information; and generate and output fourth observation image information having different number of pixels from that of the second observation image information by performing enlargement processing or shrinking processing to the third observation image information.
US11367179B2 Determining degree of motion using machine learning to improve medical image quality
Systems and techniques for determining degree of motion using machine learning to improve medical image quality are presented. In one example, a system generates, based on a convolutional neural network, motion probability data indicative of a probability distribution of a degree of motion for medical imaging data generated by a medical imaging device. The system also determines motion score data for the medical imaging data based on the motion probability data.
US11367178B2 Method for reconstructing an image
A method for constructing an image includes: defining a foreground area associated with an object in an original image; identifying a plurality of contour points defining a contour of the object; for each of the contour points, obtaining a reference contour point set that includes at least one reference contour point on each of two sides of the contour point; obtaining a plurality of characteristic lines, each associated with the reference contour point set and defined by an end point obtained from the contour points; and aligning the end points on one side to form a straight edge and making the characteristic lines adjoin each other side by side, so as to construct a reconstructed image.
US11367175B2 In-vehicle stereo camera
Provided is an in-vehicle stereo camera which enables the continuation of automated driving if failures occur during imaging. A pair of captured images 301, 302, which is captured by a pair of imaging units so that both contain an overlapping region, are acquired (S201), it is determined whether an abnormal region is present in at least one of the pair of captured images, and if an abnormal region is present, the degree of impact from the abnormal region on an object recognition process of an object recognition unit is diagnosed (S202), and the processing content of the object recognition process is updated according to the degree of impact (S203).
US11367174B2 Transfer system for transferring imaging and detection data
A transfer system includes a first imaging and detection system that detects an object by using a captured first image, an industrial machine that operates by using information detected by the first imaging and detection system, a second imaging and detection system disposed upstream of the first imaging and detection system to detect an object by using a captured second image, and an operation terminal that outputs, to the second imaging and detection system, an instruction instructing that detection be performed, and to change imaging and detection system data used in the second imaging and detection system. The first imaging and detection system includes a receiving unit to receive the imaging and detection system data from the second imaging and detection system. The second imaging and detection system includes a transmitting unit to transmit the imaging and detection system data to the first imaging and detection system.
US11367171B2 Method for detecting hollowing of exterior wall finish layer
The present invention belongs to the technical field of constructional engineering safety detection, and provides a method for detecting hollowing of an exterior wall finish layer. The method for detecting a defect of a facade finish layer of a building proposed by the present invention can realize remote detection in the on-site detection operation and avoid high-altitude hazardous operation of personnel, and is simple and convenient in operation. In data analysis and processing, the method not only can overcome the subjectivity and the instability caused by manual color identification of a temperature image, but also can realize batch processing of image analysis through software or conduct real-time detection and analysis.
US11367170B2 Manufacturing management system for component mounting line
A component mounter images suction states of components picked up by a suction nozzle, processes images of the suction states of the components to recognize the suction state of the component, and stores the images in a storage device with linking production information related to the components. An inspection machine images a mounted state of each component on a board, processes an image of mounted state of each component to recognize the mounted state of each component, and inspects whether a mounting error occurred for each component based on the recognition result. The inspection machine determines that a mounting error occurred for any of the components the image of the mounted state of the component for which a mounting error was determined to have occurred and a searched image of the suction state of the component are displayed on the display monitor in a comparative manner.
US11367167B2 Neural network-based image processing with artifact compensation
Methods and systems include neural network-based image processing and blending circuitry to blend an output of the neural network to compensate for potential artifacts from the neural network-based image processing. The neural network(s) apply image processing to image data using one or more neural networks as processed data. Enhance circuitry enhances the image data in a scaling circuitry to generate enhanced data. Blending circuitry receives the processed image data and the enhanced data along with an image plane of the processed data. The blending circuitry also determines whether the image processing using the one or more neural networks has applied a change to the image data greater than a threshold amount. The blending circuitry then, based at least in part in response to the change being greater than the threshold amount and/or edge information of the image data, blends the processed data with the enhanced data.
US11367166B1 Method and device for correcting chromatic aberration using chromatic characteristic values
In one implementation, a method includes obtaining an image. The method includes correcting color aberration of the image comprising, for a particular pixel of the image by determining one or more chromatic characteristic values for the particular pixel, determining a likelihood that the particular pixel exhibits color aberration based on the one or more chromatic characteristic values for the particular pixel, generating a filtered version of the particular pixel by filtering the particular pixel using pixels in a neighborhood surrounding the particular pixel, and generating a color-corrected version of the particular pixel based on the likelihood that the particular pixel exhibits color aberration and the filtered version of the particular pixel.
US11367165B2 Neural super-sampling for real-time rendering
In one embodiment, a method includes receiving a first frame associated with a first time and one or more second frames of a video having a resolution lower than a target resolution, wherein each second frame is associated with a second time prior to the first time, generating a first feature map for the first frame and one or more second feature maps for the one or more second frames, up-sampling the first feature map and the one or more second feature maps to the target resolution, warping each of the up-sampled second feature maps according to a motion estimation between the associated second time and the first time, and generating a reconstructed frame having the target resolution corresponding to the first frame by using a machine-learning model to process the up-sampled first feature map and the one or more up-sampled and warped second feature maps.
US11367164B1 Method and apparatus for super resolution imaging and eye tracking devices
An eyewear camera as a system is introduced that includes many subsystems. These subsystems include: scene imaging, control methods, tracking a user's eye, methods and techniques to increase the resolution of an image captured by a scene camera, methods to create a viewfinder, and methods to capture an image of a user's eye while simultaneously projecting an image into the user's eye. Such an eyewear will allow a user to capture a scene effortlessly, select an object within the scene, get extra information about the object via a digital personal assistant, or even modify a subset of the scene. Specific applications will be discussed that include visual aid for people with low vision and upgrading existing security cameras via proposed single camera super resolution techniques.
US11367162B2 Electro-optical device and electronic apparatus
An electro-optical device includes a pixel circuit 41G, a pixel circuit 41B, a high potential line 47G configured to supply a high potential VDDG to the pixel circuit 41G, a high potential line 47B configured to supply a high potential VDDB to the pixel circuit 41B, and a low potential line 46 configured to supply a first low potential VSS1 to the pixel circuit 41G and the pixel circuit 41B. The pixel circuit 41G includes a light-emitting element 20G configured to display G, the pixel circuit 41B includes a light-emitting element 20B configured to display B, and the high potential VDDG and the high potential VDDB are mutually independent.
US11367158B2 Image capturing method and display method for recognizing a relationship among a plurality of images displayed on a display screen
An image capturing apparatus includes a capture part acquiring image data, and a display displaying an image on a display based on the image data. First information acquired includes at least either an azimuth angle or an elevation angle as a direction of the image and at least either an angle of view of the image or angle-of-view related information calculating the angle of view. When a second direction of a second image is included within a range of a first angle of view in a first direction of a first image, the second image is associated with the first image, and the first image is displayed within the display, and display is performed in a state in which the second image to be associated with the first image is overlapped on the first image within the display as the second image or second information indicating the second image.
US11367154B2 System and method for making reservations in a hospitality establishment
A system and method for making reservations in a hospitality establishment are disclosed. In one embodiment of the system, a database includes multiple the media source files relative to guest room spaces within a room. A server which handles reservations renders a map view of the hospitality establishment based on obtained map data. The map view includes a graphical representation of the room as well as other rooms. In response to the room being selected, the graphical representation of the selected room is annotated with room reservation data and at least one of the media source files of the selected room. The server may execute a reservation for the selected room.
US11367148B2 Distributed ledger based mass balancing via secret sharing
A producer may supply amounts xi of a good to a plurality of consumers Ci in a series of transactions and be subject to a mass balancing verification protocol after every K transactions. A producer platform may compute K random shares (r1 through rK) of a random value r, publish blinded amounts ti representing xi+ri to a secure, distributed transaction ledger, and transmit an encrypted ri to consumer Ci using an asymmetric cryptosystem. A consumer platform may receive and decrypt ri (while the consumer Ci actually receives an amount {circumflex over (x)}i of the good from the producer), compute {circumflex over (x)}i+ri and generate a fraud alert signal if it differs from the published ti. The consumer platform may also transmit an encrypted rolling sum value to a next consumer Ci+1. A verifier platform may, after K transactions, execute the mass balance verification protocol to determine a total amount of the good that the producer had collectively supplied to the consumers Ci. The verifier platform may also generate a fraud alert signal when appropriate based on the total amount and a maximum allowed amount.
US11367144B2 Agent-facilitated claims damage estimation
Systems and methods provide for an automated system for analyzing damage to process claims and pre-claim consultations associated with an insured item, such as a vehicle. An enhanced claims processing server may analyze damage associated with the insured item using photos/video transmitted to the server from a user device (e.g., a mobile device). The mobile device may receive feedback from the server regarding the acceptability of submitted photos/video, and if the server determines that any of the submitted photos/video is unacceptable, the mobile device may capture additional photos/video until all of the data are deemed acceptable. In addition, the server may interface with third party entities such as repair shops and may generate a payment for compensating a claimant for repair of the insured item.
US11367143B2 Activity evaluation sensor systems and methods
Systems and methods are discussed for providing sensor enhanced safety, recovery, and activity evaluation systems. Sensors that monitor user activity and behavior are worn by a user and/or placed in the user environment. Data from the sensors are processed to obtain a safety, recovery, and/or activity evaluation. Based on the evaluation, recommendations or adjustments to the terms of an insurance policy covering the user, the user's employer, or a facility providing health care to the user, are generated, to accurately reflect the risks associated with the user, employer, and/or facility. In embodiments, an alert may be generated when a failure to conform with activity guidelines is detected.
US11367141B1 Systems and methods for forecasting loss metrics
Methods and systems are provided for predicting and forecasting loss metrics for insurance. One or more models are created to generate development curves to predict ultimate losses for aggregations of long-tail losses, such as bodily injury claim payouts based on the first few months of payout data and other relevant variables. The relevant variables include internal data about policyholders and claims, and external data. Historical data, including potential influential variables and a target, are used to train a predictive development model. The variables are pre-processed and aggregated to an accident-month granularity, then feature reduction techniques are applied to determine the variables that exert the most influence on the target. Dimensionality reduction techniques are then applied to the remaining variables. The most influential variables and the variables created by dimension reduction are used as the input features to train the development model. One or more additional models are trained to forecast future pure premiums (or a different loss metric) based on ultimate losses predicted by the development model, and other relevant variables.
US11367136B2 Systems and methods for providing real-time pre-trade risk assessment
Systems and methods are disclosed that provide real-time pre-trade risk assessments for multiple parties. In one embodiment, a Programmable Logic Device (PLD) may be embedded within an Automated Trading Systems (ATS) architecture by utilizing the Intel socket G or the PCIe interface to provide pre-trade risk functionality. The system may also provide a method for interacting with the ATS DRAM or L1 cache to provide faster access to orders in ATS memory for PLDs. The system may use the Quick Path Interconnect between an embedded processor and a PLD to transfer memory maps. The system may also add additional libraries to an ATS processor to accelerate the transfer or memory maps to a PLD. The system also may use system interrupts to cancel erroneous orders within an ATS processor from a PLD housed within the same physical architecture.
US11367134B2 Data processing system and method for facilitating transactions with user-centric document access
One embodiment comprises data processing system comprising a data store storing a set of inventory records for a program pool of vehicles, a processor and a memory coupled to the processor storing a set of computer executable instructions. The set of computer executable instructions may be executable to receive, from a mobile application, a selection of a vehicle from the program pool, retrieve the inventory record for the selected vehicle, create, at the server, an order to capture information about a transaction, receive a request from the mobile application to view an electronic document associated with the selected vehicle; responsive to the request to view the electronic document, automatically populate the electronic document with the order information; and communicate the electronic document to the mobile application for presentation in the operator interface of a mobile device.
US11367131B2 Systems and methods of website integration
A computer system configured to integrate a plurality of websites is provided. The computer system includes a memory, a display, and at least one processor coupled to the memory and the display. In one example, the system comprises a monitoring component executed by the at least one processor and configured to analyze web content generated by a website provider and detect one or more identified elements within the web content. The system may also comprise a converting component executed by the at least one processor and configured to, responsive to detection of the one or more identified elements by the monitoring component, convert at least one portion of the web content into converted content, wherein the at least one processor is configured to display, in the display, the converted content and at least one other portion of the web content.
US11367130B2 Method for in-store object highlighting by a real world user interface
Systems and methods according to present principles involved highlighting objects such as on a store shelf. Highlighting is displayed by projecting a light directly on the object by means of a light source or may alternatively be indicated by displaying an indicator or image of the object on a display screen. Information about the targeted object may appear in a headmounted display, on a user's mobile device, or may be projected on a surface via the projector. Information provided to a user may include comparison product data, data about potential allergens, and the like. Highlighting can also be employed to suggest items of interest to the user. For example, products may be recommended to a user through analysis of user data and such products illuminated by a projector as a user walks through a store. Other highlighted objects may be those on a user grocery list or the like.
US11367129B2 Method and apparatus for associating menu information
Methods and Apparatus related to generating representations of information. The information may include menu information for merchants such as restaurants. Referring to menus, methods may include receiving potential information for a first menu, and receiving indications of associations of the information with the first menu and/or any number of additional menus. Information and/or associations may later be updated by a desired set of users.
US11367127B2 Omnichannel retailing
Example embodiments are directed to systems and method to facilitate omnichannel retailing. A networked system determines a location of the user device within a store and accesses a map of the store. An item from a list of one or more items is identified, whereby the item has a plurality of locations within the store. A first location of the item from the plurality of locations is selected. The networked system causes display, on a user interface on the user device, of the location of the user device and the first location of the item and causes display of a user interface element that is operable to receive user selection of a different location from the plurality of locations. In response to receiving the user selection, the networked system ceases display of the first location on the map and causes display of the different location on the map.
US11367125B1 Systems and methods for processing electronic requests
Disclosed herein are embodiments of systems, methods, and products comprises an analytic server for aggregating and displaying all the electronic requests on one merchant device. The analytic server receives a plurality of electronic messages corresponding to a plurality of electronic requests from a plurality of service provider computers. The analytic server executes an extraction protocol to extract the order data within each electronic messages and stores the extracted data into a database. The analytic server generates a machine-readable file for each merchant comprising all the order records for the same merchant received from different third-party service provider computers. The analytic server transmits the machine-readable file to the merchant computing device, which populates a GUI according to the machine-readable file. Because all the orders are in one spot, the merchant may manage the orders, perform statistical calculations, and generate sales reports more efficiently.
US11367122B2 Systems and methods for garment size recommendation
Disclosed are methods, systems, and non-transitory computer-readable medium for generating recommendations regarding products. A method may include determining a set of content features including one or more product attributes; determining a set of latent features; receiving a query user identifier and a query product identifier; determining a feature vector associated with the query user identifier and the query product identifier based on the set of content features and the set of latent features; determining one or more model coefficients for a linear model; and utilizing the linear model to determine a fit score for the query user identifier and the query product identifier.
US11367118B1 Method, system, and manufacture for min-cost flow item recommendations
Techniques are provided for optimizing a graph. The graph can be generated with a source node, a plurality of item nodes, and a terminal node. Once generated, the graph can be optimized to determine a lowest cost flow from the source node to the terminal node based at least in part on respective budget measurements. A first account node and a first item node can be determined and an account corresponding to the first account node, as well as information that identifies an item corresponding to the first item node can be transmitted.
US11367117B1 Artificial intelligence system for generating network-accessible recommendations with explanatory metadata
At an artificial intelligence system, gifting-related ranking information pertaining to a plurality of items is obtained. Using the ranking information and respective feature sets corresponding to the items, a machine learning model is trained to generate respective gift-suitability scores corresponding to individual items. Based on a gift-suitability score generated by a trained version of the model, a gift-giving recommendation is generated indicating a particular item as a candidate gift. An explanation for the recommendation, expressed in natural language, is provided with the recommendation.
US11367113B2 Selecting diverse product titles to display on a website
A system and method for selecting diverse product titles to display on a website are disclosed. In some example embodiments, the methods and systems described herein identify available products to be displayed, cluster the identified products based on their similarity to one another, select one or more products from each of the clusters, and display information, such as a title, associated with the randomly selected products.
US11367109B2 Methods and systems for interactive advertisements
Systems and methods are presented for providing interactive advertisements. In some embodiments, a method is presented. The method may include receiving, at a first advertising space, an indication that a first mobile device of a user is interacting with the first advertising space, the first advertising space displaying an advertisement. In response to the indication, the method may include transmitting information related to the advertisement from the first advertising space to the first mobile device. The method may also include receiving, at a second advertising space in a location geographically distinct from the first advertising space, the information related to the advertisement from a second mobile device; and displaying the advertisement at the second advertising space based on the information received at the second advertising space about the advertisement.
US11367105B2 Dynamic evaluation and use of global and contextual personas
A system and method for content selection and presentation is disclosed. A plurality of content elements configured for presentation in at least one content container is received and one of the plurality of content elements is selected for presentation in the at least one content container. The one of the plurality of content elements is selected by a trained selection model configured to select one of an individual context or a global context. An interface including the selected one of the plurality of content elements is generated.
US11367104B1 Systems and methods for capturing, managing, and using receipt data
Methods and systems disclosed herein facilitate users to capture, manage, and use receipt data, and use the information identified in the receipts in multiple receipt data use applications. Examples of such applications are generating customized recommendations for healthier items of consumable goods or services (e.g., food or beverage) based on correlating a user's purchase habits with the user's health-related data that is monitored by a wearable device, determining insurable items from receipt line item data, creating spending forecasts geared towards budgeting and saving, facilitating donations to charities based on a percentage of price of one or more items in receipt line data, and other applications that utilize receipt data.
US11367101B2 Interactive advertising with media collections
Systems, devices, media, instructions, and methods are provided for presentation of media collections with automated interactive advertising. In one embodiment, a client device receives content elements for display as part of a content collection. Advertising data is also received for display between selected content elements. Interaction elements are merged with the create an advertising element. During display of the advertising data, the interaction elements are presented on the client device output, and are controllable via user inputs. In various embodiments, interaction data recorded at the device is used to manage the presentation of future advertising data.
US11367097B2 Systems and methods for transaction verification
Methods, systems and device for verifying a transaction in a loyalty or advertising system are described. One such method includes: receiving, at least one processor, transaction data associated with a transaction between a customer and a merchant; determining, at the at least one processor, from the transaction data whether the customer and the merchant are associated with the loyalty or advertising system; and upon determining from the transaction data whether the transaction corresponds to a reward or advertisement, triggering the redemption of the reward or advertisement.
US11367095B2 Unlockable electronic incentives
A system sends the identification of an electronic incentive award that a player may into a mobile device. The electronic incentive award may be sent in response to the player performing an action to complete an incentive objective on an electronic gaming machine (EGM). The system receives incentive progress data that corresponds to the action to complete the incentive objective. The incentive progress data indicates player progress towards completing the incentive objective. In response to the incentive progress data indicating that the player has completed the incentive objective, the system provides the electronic incentive award to the mobile device for the player to use on the mobile device.
US11367085B2 Activity classification based on oxygen uptake
The invention relates to a system and method for analysing an activity session. Data from a monitoring device worn by a user of the system for example is received over a period of time or distance and a classification system of the invention is utilised in real time or post session to determine the activities performed by the user during the session. The data collected relates to multiple parameters monitored during the activity session. The classification system defines an activity using a set of threshold criteria for a combination of parameters and therefore identifies a particular activity performed during the activity session when a combination of monitored parameters satisfies the threshold criteria for a particular activity. Determining the activities performed in this way allows for more useful interpretation of the data which in turn leads to more effective coaching advice and feedback for the user.
US11367084B2 Communication between customization platform and customizable elements
Various aspects of the subject technology relate to systems, methods, and machine-readable media for customizing a website. The method includes receiving, from a provider, a message comprising message data, the message data comprising an identifier and parameters relating to a customizable website element of the website. The method also includes identifying, through a consumer, the customizable website element based on at least one of a message type of the message or the identifier of the message data. The method also includes routing, through the consumer, the message to the customizable website element based on at least one of the message type of the message or the identifier of the message data. The method also includes implementing, through the consumer, the parameters to the customizable website element based on the identifier.
US11367083B1 Method and system for evaluating content for digital displays by measuring viewer responses by demographic segments
The present invention is a method and system for evaluating relative effectiveness of content in a digital signage network, using a series of measurements to compare and evaluate different contents. The measurements are performed on a plurality of input images of the people captured by a plurality of means for capturing images in the vicinity of at least a digital signage. The present invention is a content rating system based on how the audience responds to the digital content in the intended context of digital media network in-store or in other public viewing areas. The present invention allows the measurement of the response to the content for different segments, further allowing for better planning of the content and optimizing the advertising dollars.
US11367079B2 Complimentary customer relationship management (CRM) mobile integration
Embodiments of the present invention provide method, system and computer program product for complimentary CRM mobile integration. In an embodiment of the invention, a method for CRM mobile integration includes initially identifying an end user who simultaneously accesses both a CRM application executing in memory of a host computing platform, and also a CRM application agent executing in memory of a mobile computing device that is separate from the host computing platform. The method also includes, thereafter, detecting a request by the end user to access data in the CRM application. Finally, the method includes responding to the detection of the request by selecting an action for the mobile device in a table corresponding to a type of the data in the CRM application, and directing the CRM application in the mobile device to prompt the end user to complete the selected action for the data of the request.
US11367077B2 Antifraud resilient transaction identifier datastructure apparatuses, methods and systems
The Antifraud Resilient Transaction Identifier Datastructure Apparatuses, Methods and Systems (“ARTID”) transforms PIN, unique user identifying device datastructure inputs via ARTID components into secure payment authorization outputs. The ARTID includes a virtual secure element datastructure transaction apparatus, comprising, a memory, a component collection in the memory, and a processor disposed in communication with the memory, and configured to issue a plurality of processing instructions from the component collection stored in the memory. ARTID includes instructions to: obtain request to generate a tamper resistant asset account from a requestor, and instantiate a new tamper resistant asset account, wherein the account is populated with the requestor identifier, unique requestor device identifier, a secure cryptographic element for the tamper resistant account. ARTID also includes instructions to provide a message to generate a new physical account card and an associated virtual account card associated with the tamper resistant asset account, and obtain a request to engage the virtual account card in a transaction, wherein the request includes the user access credential. ARTID also includes instructions to generate a card access event message from the request to engage the virtual account card, provide the card access event message to a payment network, and obtain a card access event authorization response.
US11367074B2 High resolution transaction-level fraud detection for payment cards in a potential state of fraud
A system and method are disclosed, to distinguish fraudulent transactions from a legitimate transaction, predicated on the notion that the card is considered likely to be in state of fraud. The disclosed system and method can be activated as soon as an account has suspicious activity that causes a high score for potential fraud, but before a bank either can or needs to confirm fraud. The system or method is able to pinpoint the actual fraudulent transactions inside a window of potential fraudulent activity, using a specialized model referred to as the pinpoint model.
US11367059B2 Integrated credit application and merchant transaction including concurrent visualization of transaction details
The present disclosure involves systems, software, and computer-implemented methods for integrating immediate credit application processes and decisions via a financial institution into ongoing transactions performed at a merchant system. One example method includes receiving a request for new credit account associated with an ongoing transaction at a second system, the request associated with a transaction payload including a session ID and a set of transaction information. A digital credit application is presented, and at least some of the set of transaction information is presented concurrently with the digital credit application. In response to approving the credit application, a new account is generated, a user is redirected back to the merchant system using the session ID, and the credit account information is securely transmitted back to the merchant. The state of the ongoing transaction is restored, and the new payment information is used to complete the transaction.
US11367058B2 Systems and methods for allocating resources via information technology infrastructure
A system to allocate resources via information technology infrastructure is described. A server includes processors to provide to a plurality of devices, an electronic benefits account transaction application programming interface (“API”) configured to receive transaction requests from a plurality of heterogeneous electronic funding sources. The server can receive a request to initiate a single transaction to fund an electronics benefit account. The server can transmit data in an alert format indicating a denial of the single request responsive to a comparison of a value to one or more threshold limits.
US11367055B2 Decentralized pooled mining for enabling proof-of-work on blockchains
An example method of operation may include one or more of identifying a number of share chains from a smart contract stored in a blockchain, identifying a contributed block received from a miner entity associated with one of the share chains, determining whether the contributed block is valid for the one share chain, and updating the one share chain based on the contributed block.
US11367054B2 Biological recognition technology-based mobile payment device, method and apparatus, and storage medium
The present disclosure is related to a biological recognition technology-based mobile payment device, method and apparatus, and a storage medium. The method includes receiving, by a payment Trusted Application (TA) that operates in a Trusted Execution Environment (TEE) on a device, a call request from one of a plurality of third party payment applications that are installed on the device and operate with the payment TA, determining content to be encrypted and an encryption parameter for performing encryption based on the call request, acquiring a result of biometric recognition from a biometric recognition application, encrypting the content according to the encryption parameter and the result of biometric recognition and returning the encrypted content to the third party payment application that generates the call request, for the third party payment application to perform a pay tent-related operation based on the encrypted content.
US11367048B2 Automated creation of digital affinity diagrams
The present disclosure is directed to systems and methods including generating image data and audio data during a collaborative work using a stereoscopic camera system and a binaural microphone system, determining that physical media have been affixed to a work surface and, for each physical medium, providing a digital object including data representative of the physical medium, and determining that a session has ended, and in response, automatically: processing at least a portion of data of the digital objects using one or more clustering algorithms to provide two or more groups of digital objects, and providing an affinity diagram including the two or more groups of diagrams, the affinity diagram being displayed as digital representations of the physical media, the digital representations being grouped in the two or more groups.
US11367042B2 Computerized inventory redistribution control system
One example of computerized inventory redistribution control includes, for each location inventory record in a set of location inventory records, calculating a quantity change that will bring a current item quantity to a different item quantity for the location inventory record. Determining a cost of a minimum-cost redistribution among the physical locations to effect the quantity changes. Determining a scaling factor that maximizes total revenue when the quantity changes are scaled by the scaling factor after deducting the cost scaled by the scaling factor. Generating transfer instructions for a redistribution of the item by scaling the transfer quantities of the minimum-cost redistribution by the scaling factor. Transmitting each transfer instruction to a computing device associated with a physical location indicated in the transfer instruction.
US11367039B2 Information system for item verification
A method for recording a custodial chain and identifying anomalies in the chain; said method comprising defining or identifying a first element and assigning a first element identifier to it; associating the first element identifier physically with the first element; defining or identifying at least a second element and assigning a second element identifier to it; associating the second element identifier physically with the second element; aggregating the at least first element and second element physically as an aggregated element and assigning an aggregated element identifier to it; defining an aggregated element record which includes the aggregated element identifier and the at least first element identifier and the at least second element identifier; recording the identifiers as records in a database.
US11367028B2 Scheduled thermal control system
Refrigeration management includes determining an optimal operational schedule to control a refrigeration system for a cold storage facility. Various approaches can be used to determine an operational schedule with an optimal operational outcome that satisfies constraints representative of a range of factors, such as thermal characteristics of a refrigeration management system, energy cost, and environmental factors external to the system, which can affect refrigeration management of a cold storage facility.
US11367027B2 Titanium task-engine system
The present disclosure is related to computing devices, systems, and methods for a new task-engine system that connects to a variety of task-interaction providers, enabling a user to use any one of multiple task-interaction providers to create and complete tasks within a workflow. That is, the connection to a variety of task-interaction providers allows a user to interact with the workflow through any of the task-interaction providers and create and/or complete any number of tasks in the workflow. The task-engine system may also update the creation and/or completion of a workflow task in all other task-interaction providers, such that all users may be aware of, or notified of, the current state of the workflow through any of the task-interaction providers.
US11367026B2 Systems and methods for automatic scheduling of a workforce
Systems and methods are disclosed for scheduling a workforce. In one embodiment, the method comprises receiving a shift activity template; receiving an association between the shift activity template and at least one worker; and scheduling a plurality of schedulable objects. The scheduling is performed in accordance with a workload forecast and schedule constraints. Each of the schedulable objects is based on the shift activity template. The shift activity template describes a worker activity performed during a shift. The template has range of start times and a variable length for the activity. The activity is associated with a queue.
US11367024B2 Method for generating a schedule for mixed critical computer networks
A method for generating a schedule for the transmission of time-triggered, TT, messages in a network, wherein said network communicates TT messages according to said schedule and based on a global, network-wide time, wherein said network communicates rate-constrained, RC messages, wherein for each of said RC messages real-time requirements are provided, wherein the method comprises: Step 1: setting the transmission time of all TT messages which are communicated in the network, and Step 2: executing a search function to find a set of TT transmission times so that the real-time requirements of all RC messages are fulfilled, and when all real-time requirements or at least real-time requirements for defined RC messages are fulfilled, generating in Step 3: the schedule based on the transmission times retrieved in Step 2, or executing Step 2 again when not all real-time requirements or not all real-time requirements for the defined RC messages are fulfilled.
US11367023B2 Patient management system
Methods and Systems implement patient management. In some cases, a patient management system 200 may include one or more respiratory pressure therapy devices to deliver respiratory pressure therapy to patients, and generate therapy data relating to a therapy session for a patient. The patient management system may include a data server communicating with the therapy device(s). The data server may compute, from therapy data, therapy summary data for the session, the summary data may include one or more statistics summarising therapy data. The patient management system may include a therapy management server communicating with the data server. The therapy management server may apply one or more rules to the summary data, update or generate one or more workflow groups of patients, each workflow group corresponding to a rule, depending on results of the respective rule applications; and/or serve a graphical layout representing one or more workflow groups.
US11367022B2 System and method for evaluating and deploying unsupervised or semi-supervised machine learning models
Methods of evaluating and deploying machine learning models for anomaly detection of a monitored system and related systems. Candidate machine learning algorithms are configured for anomaly detection of the monitored system. For each combination of candidate machine learning algorithm with type of anomalous activity, training and cross-validation sets are drawn from a benchmarking dataset. Using each of the training and cross-validation sets, a machine-learning model is trained and validated using the cross-validation set with average precision as a performance metric. A mean average precision value is then computed across these average precision performance metrics. A ranking value is computed for each candidate machine learning algorithm, and a machine learning algorithm is selected from the candidate machine learning algorithms based upon the computed ranking values. The selected machine learning model is deployed to a monitoring system that executes the deployed machine learning model to detect anomalies of the monitored system.
US11367018B2 Autonomous cloud-node scoping framework for big-data machine learning use cases
Systems, methods, and other embodiments associated with autonomous cloud-node scoping for big-data machine learning use cases are described. In some example embodiments, an automated scoping tool, method, and system are presented that, for each of multiple combinations of parameter values, (i) set a combination of parameter values describing a usage scenario, (ii) execute a machine learning application according to the combination of parameter values on a target cloud environment, and (iii) measure the computational cost for the execution of the machine learning application. A recommendation regarding configuration of central processing unit(s), graphics processing unit(s), and memory for the target cloud environment to execute the machine learning application is generated based on the measured computational costs.
US11367017B2 Device, system and method for training machine learning models using messages associated with provider objects
A device, system and method for training machine learning models using messages associated with provider objects is provided. One or more computing devices: receives messages associated with provider objects representing items provided by provider systems, the messages having more than one format; stores harmonized objects corresponding to the messages, the harmonized objects generated using mappings of harmonized data of the harmonized objects to message data of the messages, the harmonized objects having common formats for a harmonized object type; extracts, from the harmonized objects, for a given machine learning model, given machine learning training data; generates, for the given machine learning model, using the given machine learning training data, at least one machine learning classifier; and provides the at least one machine learning classifier to the given machine learning model at one or more servers configured to implement the given machine learning model on received provider objects.
US11367013B2 Adaptive basis selection for fusion measurements
A quantum computing system and methods for performing fault-tolerant quantum computing. A fusion controller sequentially performs a series of fusion measurements on different fusion sites of a plurality of fusion sites to obtain a respective series of classical measurement results. The series of fusion measurements is performed on quantum modes of a logical qubit. For respective fusion measurements of the series of fusion measurements, a basis for performing the respective fusion measurement is selected based on classical measurement results of previous fusion measurements. The series of classical measurement results are in the memory medium.
US11367009B2 Parsing unlabeled computer security data logs
In some implementations, a method includes obtaining an unlabeled computer security data log and processing the unlabeled computer security data log using a machine learning model to generate a probability distribution that includes a respective probability for each of a plurality of possible log types. Each of the plurality of possible log types is associated with a corresponding parser that parses logs of the possible log type to extract structured computer security data. The method further includes selecting the possible log type having the highest probability and parsing the unlabeled computer security data log using the parser corresponding to the selected possible log type.
US11367003B2 Non-transitory computer-readable storage medium, learning method, and learning device
A non-transitory computer-readable storage medium storing a program that causes a computer to execute a process, the process including obtaining a feature quantity of input data by using a feature generator, generating a first output based on the feature quantity by using a supervised learner for labeled data, generating a second output based on the feature quantity by using an unsupervised learning processing for unlabeled data, and changing a contribution ratio between a first error and a second error in a learning by the feature generator, the first error being generated from the labeled data and the first output, the second error being generated from the unlabeled data and the second output.
US11367001B2 Neural network image analysis
A computer-implemented method of facilitating neural network image analysis involves receiving signals representing a set of images, causing at least one neural network function to be applied to the set of images to determine at least one property confidence distribution parameter, and causing a cumulative distribution function defined at least in part by the at least one property confidence distribution parameter to be applied to a plurality of ranges, each range associated with a respective property that may be associated with the set of images, to determine a plurality of property confidences, each of the property confidences representing a confidence that the set of images should be associated with a respective one of the properties. Other methods, systems, and computer-readable media are disclosed.
US11366997B2 Systems and methods to enhance interactive engagement with shared content by a contextual virtual agent
Systems and methods are described to enhance interactive engagement during simultaneous delivery of serial or digital content (e.g., audio, video) to a plurality of users. A machine-based awareness of the context of the content and/or one or more user reactions to the presentation of the content may be used as a basis to interrupt content delivery in order to intersperse a snippet that includes a virtual agent with an awareness of the context(s) of the content and/or the one or more user reactions. This “contextual virtual agent” (CVA) enacts actions and/or dialog based on the one or more machine-classified contexts coupled with identified interests and/or aspirations of individuals within the group of users. The CVA may also base its activities on a machine-based awareness of “future” content that has not yet been delivered to the group, but classified by natural language and/or computer vision processing. Interrupting the delivery of content substantially simultaneously to a group of users and initiating dialog regarding content by a CVA enhances opportunities for users to engage with each other about their shared interactive experience.
US11366995B2 Providing alerts via a color changing transaction card
Methods and systems disclosed herein may communicate information, such as alerts and notifications, to a cardholder via a color-changing transaction card. In particular, the cardholder may configure one or more thresholds that establish when a transaction card may change colors. For instance, a transaction card may change colors at, or while approaching, a first threshold. The transaction card may change colors at, or while approaching, a second threshold. When the cardholder's balance goes below the thresholds, the transaction card may revert back to the lower threshold color or the original color of the transaction card. Using the techniques described herein a financial institution may convey information to a cardholder in a way that does not require the cardholder to digitally engage with the financial institution.
US11366992B2 Variable smoothing in printing
Methods, apparatus and systems for printing an image using an array of nozzles are described. In one example aspect, a printer system includes an array of nozzles and a control device coupled to the array of nozzles. The control device is configured to determine a step size for printing a current section of an image based on a set of masks. The set of masks includes one or more masks used for printing previous sections of the image. The control device is also configured to adjust the set of masks based on a printing mode to be used for the current section of the image. The array of nozzles is configured to print the current section of the image using a combination of the adjusted set of masks.
US11366977B2 System and method for detecting spikes in noisy signals
A method for determining a threshold for spike detection in a noisy signal in real-time is provided. The method includes estimating a current variability of noise in the noisy signal according to a measured instantaneous value and a window of previous instantaneous values using a sigma-delta control loop, determining the threshold based on the estimated variability of the noise; and repeating the steps to update the estimate of the variability of the noise and adjust the threshold in real-time as the noisy signal changes. A non-transitory computer-readable storage medium for executing the method on a processing unit, and a low-power digital system implementing the method are also provided.
US11366976B2 Updating manufactured product life cycle data in a database based on scanning of encoded images
A method includes: storing, in a first database, first data regarding a life cycle of a product made using a manufacturing process; scanning an encoded image on a physical object to obtain at least one parameter associated with the product; querying, using the obtained at least one parameter, the first database to obtain the first data; generating a communication that includes the first data; and sending, to a server over a network, the communication, wherein the server is configured to update a second database based on the first data.
US11366966B1 Named entity recognition and disambiguation engine
Methods, and systems for named entity recognition and disambiguation. One of the methods includes: receiving a document; extracting a plurality of mentions within the document; clustering the plurality of mentions to produce at least one cluster; identifying a plurality of candidate entities for the cluster; pairing each candidate entity and the cluster to create a plurality of candidate entity-cluster pairings; generating features for each candidate entity-cluster pairing; and selecting an entity, from the plurality of candidate entities, for the cluster based at least in part on features of a candidate entity pairing.
US11366959B2 Collaborative spreadsheet data validation and integration
A system comprising a computer-readable storage medium storing at least one program and a method for integrating collaborative spreadsheet data into one or more network applications is presented. Spreadsheet data and an application data schema are accessed. The spreadsheet data corresponds to a spreadsheet having one or more validation rules. The application data schema comprises a set of constraints on application data consumed by an application hosted by an application server. A notification is displayed in response to determining that the one or more validation rules exclude at least one constraint from the set of constraints. The notification includes an indication that the application data is unable to be synchronized with the spreadsheet data and specifies one or more additional validation rules to associate with the spreadsheet to trigger synchronization of the application data with the spreadsheet data.
US11366953B1 Systems for simultaneously modifying multiple variable fonts
In implementations of systems for simultaneously modifying multiple variable fonts, a computing device implements a modification system to identify a first range of values of a glyph attribute that are adjustable by changing values of a particular design axis of a first variable font that is common to the first variable font and a second variable font. The modification system identifies a second range of values of the glyph attribute that are adjustable by changing values of the particular design axis of the second variable font. An overlapping range of values of the glyph attribute is determined between the first range of values and the second range of values. The modification system generates an additional instance of the first variable font and an additional instance of the second variable font for display in a user interface based on the overlapping range of values of the glyph attribute.
US11366951B2 Method for evaluating failure-in-time
A failure-in-time (FIT) evaluation method for an IC is provided. The FIT evaluation method includes accessing data representing a layout of the IC including a metal line and a plurality of vertical interconnect accesses (VIAs); picking a plurality of nodes along the metal line; dividing the metal line into a plurality of metal segments based on the nodes; and determining FIT value for each of the metal segments to verify the layout and fabricate the IC. The number of the nodes is less than the number of the VIAs, and a distance between two adjacent VIAs of the VIAs is less than a width of the metal line.
US11366947B2 Systems and methods for machine learning based fast static thermal solver
Machine assisted systems and methods for enhancing the resolution of an IC thermal profile from a system analysis are described. These systems and methods can use a neural network based predictor, that has been trained to determine a temperature rise across an entire IC. The training of the predictor can include generating a representation of two or more templates identifying different portions of an integrated circuit (IC), each template associated with location parameters to position the template in the IC; performing thermal simulations for each respective template of the IC, each thermal simulation determining an output based on a power pattern of tiles of the respective template, the output indicating a change in temperature of a center tile of the respective template relative to a base temperature of the integrated circuit; and training a neural network. The trained predictor can be used to determine a temperature rise and then can be appended to a system level thermal profile of the IC to generate a detailed thermal profile of the IC.
US11366945B2 Soft-real-time hub providing data transport for processor-in-the-loop (PIL) simulations
A software-based (“soft”) real-time hub designed and implemented for use in simulation (or control testing) systems such as to provide a modular soft-real-time PIL. A simulation system of the present description typically may include one or more of the following useful subsystems or components: (a) a soft-real-time hub; (b) simulation interfaces; and (c) hardware emulation subsystems/devices. The soft-real-time hub is typically a combination of hardware and software adapted to provide deterministic data transport between simulations and input/output (I/O) emulation. By creating a common point, the hub enables simulation modules to be swapped out as the simulation system progresses without the operator having to worry about interface timing, forcing, or data visualization. A desirable aspect of the simulation system is it allows for testing certain conditions by forcing I/O and then seeing how the controller or system under testing responds.
US11366941B2 Systems and methods for designing unified architecture models for architecting digital products and digital services
Systems and methods for designing one or more unified architecture models for architecting digital products and digital services is provided. The traditional systems and methods provide for architecture frameworks or processes for domain specific architectural concerns. Embodiments of the proposed disclosure provide for architecting digital products and digital services by defining a plurality of architectural layers; identifying architectural requirements, extracting a contextual analysis, deriving value propositions, formulating a set of architectural objectives, defining a plurality of system attributes, synthesizing an architectural structure, and designing a plurality of architectural processes corresponding to the one or more unified architecture models; extracting an architectural layer specification for each of the plurality of architectural layers; and designing, based upon the architectural layer specification extracted for each of the plurality of architectural layers, the one or more unified architecture models for architecting a plurality of digital products and digital services.
US11366938B2 Method and device for operating a bus system
A method for operating a bus system, in which a message of the bus system is received and its validity is ascertained, wherein, if it was ascertained that the message is “malicious”, a new message is sent to the designated receiver of this “non-malicious” message, the content of the new message having been previously rated as “non-malicious.”
US11366937B2 Memory card locking device
A memory card locking device is provided. The memory card locking device includes an external card reader having a card slot in which a memory card is allowed to be inserted. The external card reader includes a main controller. The main controller is configured to receive a locking instruction from an application, and execute a locking program on the memory card to lock the memory card according to the locking instruction. When the memory card is locked, any device other than the external card reader cannot read and identify the memory card, and thus cannot look up and access data stored in the memory card.
US11366934B2 System and method for anti-rollback
A method for providing an anti-rollback secure timer service includes determining, at a device which includes a processor providing a trusted execution environment (TEE), a trusted memory, and a real time clock (RTC) accessible through an operating system of the device, an initial reference time value, by a secure timer application running in the TEE, the initial reference time value determined based on an initial value of the RTC obtained during booting of the device and a time delta value. The method further includes determining an updated reference time value based on the initial reference time value, a second value of the RTC, and a previously stored old reference time value, determining an updated time delta value based on the second value of the RTC and the updated reference time value, and storing the updated time delta value and the updated reference time value in the trusted memory.