Document Document Title
US11095907B2 Apparatus, a method and a computer program for video coding and decoding
A method comprising: encoding an input picture sequence into a first bitstream (1000), said encoding comprising: encoding a first input picture into first two coded pictures of the first bitstream, wherein one of said two coded pictures is a first shared coded picture (1000a); encoding a first set of input pictures into a first set of coded pictures of the first bitstream, following in decoding order the first two coded pictures of the first bitstream, wherein any picture subsequent to the first shared coded picture in decoding order is not predicted from any picture that precedes the first shared coded picture in decoding order and is not a shared coded picture (1000b); and encoding the input picture sequence into a second bitstream (1002), said encoding comprising: encoding the first input picture into first two coded pictures of the second bitstream, wherein one of said two coded pictures is the first shared coded picture (1002a); encoding the first set of input pictures into a second set of coded pictures of the second bitstream, following in decoding order the first two coded pictures of the second bitstream and differing from the first set of coded pictures of the first bitstream, wherein any picture subsequent to the first shared coded picture in decoding order is not predicted from any picture that precedes the first shared coded picture in decoding order and is not a shared coded picture (1002b).
US11095898B2 Inter-prediction mode based image processing method, and apparatus therefor
In the present invention, an inter-prediction mode based image processing method and an apparatus therefor are disclosed. Specifically, the inter-prediction based image processing method may comprise the steps of: deriving movement information of a control point for specifying a reference block of a current block; dividing the current block into sub-blocks; deriving movement information of the sub-blocks using the movement information of the control point; and generating a prediction block for each sub-block using the movement information of the sub-blocks.
US11095892B2 Method and apparatus for processing video signal
A method for decoding a video according to the present invention may comprise: determining merge target candidate blocks of a current coding block, specifying at least one among the merge target candidate blocks, and generating a merged block by merging the specified merge target candidate block and the current coding block.
US11095891B2 Encoding method and apparatus, and decoding method and apparatus
An encoding and decoding method, where the decoding method includes obtaining first information of a coding tree unit (CTU) in a to-be-decoded picture from a bitstream, where the first information indicates an allowed value range of a width-to-height ratio of a coding unit (CU) obtained by dividing the CTU, obtaining division information of the CTU from the bitstream, dividing the CTU into one or more CUs based on the first information and the division information, where a width-to-height ratio of the one or more CUs falls within the value range indicated by the first information, and the plurality of CUs do not overlap each other, and decoding the one or more CUs to obtain a reconstructed pixel of the one or more CUs.
US11095883B2 Encoder which generates prediction image to be used to encode current block
An encoder includes circuitry and memory connected to the circuitry. The circuitry, in operation: derives, as a first parameter, a total sum of absolute values of sums of horizontal gradient values respectively for pairs of relative pixel positions; derives, as a second parameter, a total sum of absolute values of sums of vertical gradient values respectively for the pairs of relative pixel positions; derives, as a third parameter, a total sum of horizontal-related pixel difference values respectively for the pairs of relative pixel positions; derives, as a fourth parameter, a total sum of vertical-related pixel difference values respectively for the pairs of relative pixel positions; derives, as a fifth parameter, a total sum of vertical-related sums of horizontal gradient values respectively for the pairs of relative pixel positions; and generates a prediction image to be used to encode the current block using the first, second, third, fourth, and fifth parameters.
US11095882B2 Pulse code modulation technique in video processing
Devices, systems and methods for digital video coding, which include pulse code modulation techniques, are described. An exemplary method for video processing includes determining, for a current block of video, that at least one of a first coding mode in which pulse code modulation is used or a second coding mode in which multiple reference line based intra prediction is used is enabled, and performing, based on the first coding mode or the second coding mode, a conversion between the current block and a bitstream representation of the video, wherein a first indication indicative of use of the first coding mode and/or a second indication indicative of use of the second coding mode are included in the bitstream representation according to an ordering rule.
US11095865B2 Color balance in electronic devices
An example electronic device includes an image sensing tool to measure an average color balance value across a plurality of frames of a media stream. A processor verifies that the color balance value of the plurality of frames of the media stream is stable, and computes a selected color balance value of the media stream. An imaging device captures an image of a predetermined color calibration chart. The processor compares a color balance value of the image of the predetermined color calibration chart with a predefined color balance value, and validates the selected color balance value of the media stream to align with a selected region of the image.
US11095857B1 Presenter mode in a three-dimensional virtual conference space, and applications thereof
Disclosed herein is a web-based videoconference system that allows for video avatars to navigate within the virtual environment. The system has a presented mode that allows for a presentation stream to be texture mapped to a presenter screen situated within the virtual environment. The relative left-right sound is adjusted to provide sense of an avatar's position in a virtual space. The sound is further adjusted based on the area where the avatar is located and where the virtual camera is located. Video stream quality is adjusted based on relative position in a virtual space. Three-dimensional modeling is available inside the virtual video conferencing environment.
US11095850B2 Bidirectional video communication system and communication control device
A communication system includes an operator-side edge terminal connected to an operator terminal, wherein the operator-side edge terminal includes an I/O device configured for performing input and output of data to and from the operator terminal, a communication device for communicating with the kiosk terminal or a user-side edge terminal connected to the kiosk terminal via a network, and a controller, and wherein the controller is configured to perform a connection control for connection to the kiosk terminal or the user-side edge terminal and to perform a video transmission control of real-time transmission of a frontal video of the operator and a video of hands of the operator, both videos being shot by the operator terminal, and a frontal video of the user and a video of hands of the user, both videos being shot by the kiosk terminal.
US11095849B2 System and method of dynamic, natural camera transitions in an electronic camera
Scene changes that are done pleasingly and without user input or control. Based on the number of speakers and changes in speakers, either to a different individual or movement by the same speaker, based on the locations of the speakers and based on the overlap of the current and intended scenes, a decision is made whether to perform a smooth transition or do a cut. It has been determined that the decision on cut versus smooth transition is preferably based on the location of the center of the intended new scene versus the boundaries of the current scene, a cut used if the center is outside the boundaries and a smooth transition if inside. If a smooth transition, an easing function, such as ease in ease out, is performed to change the scene. A preferred value for the smooth transition is to perform the transition over 80 frames.
US11095848B1 Method for creating vertically oriented video
Playing video in a format that matches user device includes downloading a video from a server; loading the video into a player; checking if the video contains metadata specifying resolution and crop parameters that matches user device; if metadata is found, then identifying a frame from the video and define a focus point in center of frame; limiting view of the frame and reduce/enlarge video resolution inside viewzone based on the metadata or data; displaying viewzone so that vertical dimension of the viewzone matches a vertical dimension of the user device, and the focus point remains in the center of the frame and in the center of the user device; upon user rotation of the user device, re-displaying the frame such that the focus point remains in the center of the device, and a horizontal dimension of the viewzone matches a horizontal dimension of user device; and continuing rendering subsequent frames of the video, layers and effects.
US11095841B2 Imaging apparatus, imaging system, and driving method for imaging apparatus having capability of reducing deterioration of accuracy of A/D conversion
A pixel array has a plurality of output units arranged in matrix form and a plurality of A/D conversion units corresponds to the output units. Each of the output units outputs an electric signal based on incident electromagnetic waves. Each of the A/D conversion units converts the electric signal input from the corresponding output unit to a digital signal. A plurality of storage units corresponds to columns of the output units. Each of the storage units holds the corresponding digital signal. A first signal line is configured to supply a driving bias to at least one of the output units and the A/D conversion units. A second signal line is configured to transmit the digital signal from the A/D conversion units to the storage units. The output units are provided between the first signal line and the second signal line.
US11095840B2 Control apparatus and imaging apparatus capable of reducing power consumption
A control apparatus includes an acquisition unit and a voltage control unit. The acquisition unit acquires imaging-related information relating to imaging to be executed by an imaging apparatus including a plurality of pixel units that converts incident light into charges and accumulate the charges. The voltage control unit controls, on the basis of the acquired imaging-related information, a drive voltage for driving each of the plurality of pixel units.
US11095832B2 Method and system of fast image blending for overlapping region in surround view
A system and a method for processing an overlapping region in a surround view. The system includes a plurality of cameras for capturing images; a processor configured to determine whether a point in a bird's-eye view image obtained from the captured images is located in an overlapping region; and upon the condition that the point is located in the overlapping region, retrieve a blending mask corresponding to the coordinate of the point, and determine a new pixel value of the point according to the blending mask and one or more original pixel values of the point. The described methods provide a solution which fast blends the overlapping regions in a surround view with low computational complexity.
US11095823B2 Image capture device, system, method for controlling image capture device, and non-transitory computer-readable storage medium for deleting region information and a set value of pan, tilt, and zoom
The present invention discloses an image capture device comprising, an image capture unit, an image-capture control unit for controlling PTZ, a storage unit for storing a set value of the PTZ, and region information that specifies a detection region for an object in a captured image, a reception unit for receiving a deletion instruction to delete the region information from an information processing device, and a processing unit for, when the deletion instruction to delete the region information is received by the reception unit, deleting, from the storage unit, the region information for which the deletion instruction has been received, and deleting the set value from the storage unit if the set value associated with the region information for which the deletion instruction has been received is not associated with another region information.
US11095810B2 Setting system for a camera and control method thereof
A setting apparatus for controlling setting profiles of a camera, the apparatus includes a storage, a display, and a processor to provide a user interface on the display having first region for setting a multi-profile of a camera registered on each of a plurality of channels and a second region for setting a reception profile of a management apparatus connected to the camera on each of the plurality of channels; recommend a candidate profile set settable to a camera registered on a first channel, to a first region of the first channel, and set a multi-profile for the camera registered on the first channel; and provide a multi-profile of the first channel to a first region of at least one other channel as a candidate profile set of a camera registered on the at least one other channel that is different from the first channel.
US11095808B2 Terminal and method for controlling the same
The present disclosure may provide a mobile terminal including a camera unit configured to acquire a plurality of images for which focuses are formed at different regions at the same time, a memory unit configured to store the plurality of images, a display unit configured to display a representative image among the plurality of images, and a controller configured to control the display unit such that the representative image among the plurality of images is converted to another image based on a touch input applied to the display unit.
US11095784B2 Information processing apparatus and non-transitory computer readable medium for setting function for entity in real space
An information processing apparatus includes a registration unit that registers an entity and an executable function in association with each other, the entity being an entity in real space identified by sensing, the executable function being a function executable in response to the entity being identified again.
US11095783B2 Gesture-based menu scroll operation on a display apparatus
An image forming apparatus displays part of function keys for menu items of basic functions so as to be stopped at a predetermined stop position. The image forming apparatus switches the function keys for menu items of basic functions to be displayed, by displaying another part of function keys for menu items of basic functions so as to be stopped at a predetermined stop position. When part of function keys for menu items of advanced functions are displayed so as to be arranged in a predetermined direction, the image forming apparatus accepts scroll operation and then moves the menu items of advanced functions by a distance decided based on the speed of the scroll operation.
US11095782B2 Information processing apparatus, image forming apparatus, and non-transitory computer readable medium for providing notice of inconsistent settings
An information processing apparatus includes a receiving unit that receives operation on an operator displayed on a screen for operation; and a controller that, in a case where there is a difference between information on a managed setting concerning a process registered in the operator and information for notification of the setting displayed in association with the operator, suspends execution of the process and presents information indicative of the difference.
US11095781B1 Image and augmented reality based networks using mobile devices and intelligent electronic glasses
A mobile communication system based on digital content including images and video that may be acquired, processed, and displayed using a plurality of mobile devices, smartphones, tablet computers, stationary computers, intelligent electronic glasses, and servers.
US11095763B2 Light-emitting device having multiple curved regions
A light-emitting device or a display device that is less likely to be broken is provided. Provided is a light-emitting device including an element layer and a substrate over the element layer. At least a part of the substrate is bent to the element layer side. The substrate has a light-transmitting property and a refractive index that is higher than that of the air. The element layer includes a light-emitting element that emits light toward the substrate side. Alternatively, provided is a light-emitting device including an element layer and a substrate covering a top surface and at least one side surface of the element layer. The substrate has a light-transmitting property and a refractive index that is higher than that of the air. The element layer includes a light-emitting element that emits light toward the substrate side.
US11095761B1 Mobile terminal
A mobile terminal comprises a first frame, a second frame slidably moves with respect to the first frame in a first direction to switch from a first state to a second state and in a second direction, to switch the second state to the first state, and a driving unit configured to control a slide movement of the second frame, wherein the driving unit includes a motor coupled to the first frame, a pinion gear rotated by a rotational force transferred from the motor, a first rack gear extended in the first direction, moving in the first direction or the second direction in accordance with rotation of the pinion gear, and a second rack gear disposed to be overlapped with the first rack gear in a thickness direction at the first state and disposed to release an overlap state with the first rack gear at the second state.
US11095760B1 Implementing configurable packet parsers for field-programmable gate arrays using hardened resources
Techniques for improving the ability of FPGAs to process packets by implementing at least portions of the logic of packet parsers traditionally performed using the FPGA fabric as hardened resources, such as an Integrated Circuit (IC) block. The IC block receives bits of an incoming packet, carries these bits as a pipeline, and modifies a range of the bits through stages of aligners. The aligners extract header sections (or “windows”) of each packet header according to a shift amount, and the header sections are output to the FPGA fabric. The FPGA fabric includes extract and decision logic that maps the information included in the extracted header sections to a lookup vector, driving tables, and/or application logic. The FPGA provides shift amounts to subsequent aligners to cause the aligners to shift the packet bus such that previous header sections are removed.
US11095759B2 Method, entity and program for transmitting communication signal frames
The invention relates to a method implemented by a communicating entity in a packet-switched network, comprising at least one port for transmitting communication signal frames comprising a first type of frames, intended to be transmitted in a plurality of streams for which a traffic shaping is defined, and a second type of frames, for which no traffic shaping is defined, each frame being able to be fragmented so as to transmit a fragment only of a frame of said second type. The communicating entity stores a plurality of first queues of frames of the first type, the first queues being associated respectively to said plurality of streams, and at least one second queue for frames of the second type. The entity further schedules transmissions of first type frames, and between at least two first type frames, transmission of at least a fragment of at least one second type frame.
US11095749B2 Self-service operation for bare-metal servers
A system and method of automated downtime scheduling and control is disclosed. A failure of at least one component of at least one bare-metal server associated with a client is detected and a first notification is transmitted to a client system associated with the client. The notification includes a request to schedule downtime. A response including a selected downtime is received from the client system and the at least one bare-metal server is transitioned to an offline state at the selected downtime. A ticket is generated in a ticketing system for repair of the bare-metal server. The ticket identifies the at least one component.
US11095745B1 Cloud-based scheduling of data operations to an object storage using an operation pool
Described is a system for cloud-based scheduling of data operations to an object storage. The system may include a server that acts as an intermediary between a client device and an object storage that stores client data. Requests by the client device to manage data on the object storage may be routed through the server. In response, the server may execute corresponding data operations directly on the object storage. The server may manage bandwidth limits for operation requests to an object storage by maintaining a specialized operation pool. The operation pool may be configured to manage operation-specific queues, and these operation-specific queues may include sub-operations (or threads) that are executed on the object storage. Sub-operations of various types of operations may be initiated for concurrent execution on the object storage based on scheduling information derived from the operation pool.
US11095743B2 Optimized content-delivery network (CDN) for the wireless last mile
A system (20) includes one or more interfaces and multiple processors. The one or more interfaces are configured to communicate over a communication network (40). At least a first processor from among the processors is included in a user device (24) and at least a second processor from among the processors is included in a server (52) external to the user device. The processors are configured to track content items that are provided by one or more content sources (36) and to deliver the content items to one or more applications (32) installed in the user device.
US11095738B2 Push notifications for multiple user devices
A server network accepts asynchronous notification messages from multiple application servers and efficiently routes notification messages in the form of notification taps to a user device, which can operate in a low power mode. The user device may or may not be a cellular device. The server network maintains states for the user devices in terms of identifiers useful for routing. A network server proximate to the user device registers the identifiers useful for routing the notifications. When the server network receives a notification from a source application, the proximate network server determines a routing based on the registration and sends a notification tap to the user device. The user device can obtain notification content sourced by the source application. The user device can delegate the role of receiving notification taps to a delegate device, where the delegate device may have wall-power and/or a wired or wireless network connection.
US11095736B2 System and method for tracking users of computer applications
A monitoring system that receives messages that are exchanged with the application server. Relationships between users are posited in response to the times at which the messages are received. A relationship between two users may be posited in response to receiving, at approximately the same time, two messages from the application server that are destined, respectively, for the two users. The near-simultaneous receipt of the two messages indicates that the two messages were sent from the server at approximately the same time, which, in turn, indicates that the two messages may correlate with one another. Further indication of a correlation between the messages, which may increase the level of confidence with which the relationship between the two users is posited, may be found by examining the respective sizes of the messages, which indicate the message types.
US11095730B1 Automated device discovery system
An automated device discovery system includes a first computing device and second computing devices that are included in a trust domain. The first computing device generates and broadcasts a discovery request for target computing device identification information. Each of a first subset of the second computing devices receives the discovery request from the first computing device and, in response to being in the trust domain with the first computing device, determines that a target computing device type qualifier included in the discovery request identifies a type of that second computing device. In response, each of the first subset of second computing devices executes a command block that is included in the discovery request to generate and transmit identity information for that second computing device that is configured for use by the first computing device in configuring that second computing device to provide a hyper-converged infrastructure system.
US11095729B2 Service discovery in multi-medium communications networks
A management device accepts a first communications device to join a wireless communications network managed by the management device. The management device registers a service provided by the first communications device. The service is available in accordance with a set of service parameters. The set of service parameters include a schedule of availability. The set of service parameters include at least one parameter selected from the group consisting of a set of one or more starting times, a set of one or more service intervals, a set of one or more service periods, a set of one or more physical media, a set of one or more device identifiers, a set of one or more data sequence identifiers, and at least one medium access mode within the service interval.
US11095728B2 Techniques for automatically interpreting metric values to evaluate the health of a computer-based service
In various embodiments, a health evaluation application automatically monitors and evaluates the health of one or more computer-based services. The health evaluation application computes deviation values based on one or more machine-learned expected variations associated with multiple metrics. The metrics are associated with the computer-based service(s). The health evaluation application then performs classification operation(s) based on the deviation values and machine-learned classification criteria to compute anomaly indicators associated with a first service included in the one or more computer-based services. Subsequently, the health evaluation application computes a score that indicates the overall health of the first service based on the anomaly indicators. Advantageously, because the health evaluation application automatically computes the score, the time required to monitor and evaluate the health of the service is reduced compared to the time required to manually monitor and evaluate the health of the service.
US11095723B2 Maintaining session identifiers across multiple webpages for content selection
Systems and methods for maintaining session identifiers across multiple webpages for content selection are described herein. A server can generate a session identifier corresponding to the client device for use in selecting content to be served across the information resources of a content publisher. The server can then receive, from the client device, a request for instructions to insert into a header of an information resource for selecting a content provider. The server can determine that the request includes the session identifier that matches the one generated for a previous request. The server can obtain a parameter value for each content provider with the session identifier. The server can select a content provider using the parameter values. The server can provide a script to the client device for the header. The script can be configured to cause the client device to obtain a content item from the selected content provider to insert into the information resource.
US11095721B1 Signal cloning
Systems, apparatuses, and methods relating to security and/or automation systems are described. In one embodiment, a method may include receiving linking information from a first device by a second device, linking the second device with the first device via a first connection, the linking based at least in part on the linking information, storing at least a portion of the linking information, and transmitting the stored linking information from the second device to one or more other devices via a second connection.
US11095719B2 Systems for coordinated mediation action in response to an identified environmental anomaly on a shipping container
An improved system on a transit vehicle is described for coordinated mediation action in response to an identified environmental anomaly on a shipping container transported by the vehicle. The system has wirelessly broadcasting ID nodes at different locations within the container, and a fire suppression system on the vehicle having a wireless transceiver-based controller operating as a master node that can cause the suppression system to deliver fire suppressant material to the container using a delivery nozzle and pump. The controller, as master node, is configured to operate as a primary monitor for the anomaly by being operative to monitor ID node signals; identify the anomaly based on the signals; generate a layered alert notification related to the anomaly (identifying a targeted mediation action and establishes a mediation response priority); and initiate a mediation response by the suppression system related to the targeted mediation action and the mediation response priority.
US11095712B2 Computer system and control method for data transfer
A computer system for controlling data linkage achieves higher rate data transfer between a first system that performs operations and a second system that acquires data regarding the operations reduces influence on the operations and between the systems. The first system includes a storage unit that manages resources storing data and a control unit that controls data transfer and the second system includes a data acquisition unit. The control unit calculates cost that represents a load of the first system with respect to each of multiple data transfer schemes, determines an applicable data transfer scheme based on the cost, and notifies the second system of that scheme. The data acquisition unit manages states associated with the determined data transfer scheme and sends a request to acquire data from resources based on the determined data transfer scheme and the states.
US11095709B2 Cross-cloud object mapping for hybrid clouds
A hybrid cloud computing system having a private data center and a public cloud computing system is discussed. The private data center is managed by a first organization. The public cloud computing system is managed by a second organization, and the first organization is a tenant in the public cloud computing system. The hybrid cloud computing system is configured to generate a mapping that contextualizes virtual objects migrated between the private data center and the public cloud computing system based on the objects' location. Such a mapping is maintained to expose the true hybridity of the hybrid cloud rather than present two distinct views of a private data center (or private cloud) and a public cloud.
US11095708B2 Information device
A device for obtaining, storing and displaying information from a remote server, the device has a modem for establishing communication sessions with the remote server. A memory coupled to the modem stores the obtained information, and a display is coupled to the memory for displaying the stored information. The device automatically and periodically communicates with the remote server for obtaining the information.
US11095706B1 Secure cloud-based storage system management
Secure cloud-based storage system management that includes: establishing, within a cloud-based services provider and based on one or more user credentials, a cloud-based user session to execute one or more commands on a remote storage system that includes physical storage devices; determining one or more data storage operations corresponding to the physical storage devices to implement the one or more commands on the storage system; and extending, based on using an access token based on the one or more user credentials to securely issue the one or more data storage operations to the remote storage system, the cloud-based user session to the remote storage system.
US11095704B2 Network-connected access point with environmental sensor, and related components, systems, and methods
A network-connected access point is disclosed having a network access transceiver configured to provide access to a network for computing devices in communication therewith. The network access point also comprises one or more environmental sensors each configured to determine at least one environmental characteristic value that quantifies an environmental characteristic at a location distant from the network access point. Without limitation, environmental characteristics include temperature, humidity, sound, light, motion, and air quality, The network access point further comprises a sensor controller in communication with the at least one environmental sensor. The sensor controller may be separate from the network access transceiver, or may be part of the same component. The sensor controller is configured to receive the at least one environmental characteristic value from the at least one environmental sensor, and transmit information based on the at least one environmental characteristic value to a network.
US11095702B2 Realtime communication architecture over hybrid ICN and realtime information centric transport protocol
A consumer sends to a producer Interests to request data packets of a data stream that are generated at a production rate. Each data packet includes a name of the data stream, a segment of data, and a current segment number that identifies the data packet in the data stream and that increments as the data packets are generated. The Interests include the name and segment numbers of segments requested by the Interests. The consumer synchronizes the segment numbers with the current segment numbers and a rate for sending the Interests to the production rate. The consumer sends to the producer the Interests at the rate and with the segment numbers as synchronized, in order to minimize a delay time between when the data packets are generated and when the data packets are received at the consumer. The consumer receives from the producer data packets satisfying the Interests.
US11095697B2 Ethernet-based cascading conference phone device and method
The present disclosure discloses an Ethernet-based cascading conference phone device, which includes a master conference phone and a slave conference phone. The master conference phone receives at least one network data packet through an Ethernet, obtains a real-time stream signal according to the at least one network data packet, plays the real-time stream signal after a delay, sends the real-time stream signal to the slave conference phone, periodically sends at least one synchronized broadcast packet to the slave conference phone. The slave conference phone receives the at least one synchronized broadcast packet, receives the real-time stream signal, calculates a master-slave clock offset according to the at least one synchronized broadcast packet, performs linear compensation on the real-time stream signal according to the master-slave clock offset to obtain a compensation real-time stream signal, plays the compensation real-time stream signal and sends the real-time stream signal to the master conference phone.
US11095693B1 Recommendations based on in-session communications
Methods and systems for recommending events during a media session are provided. In one aspect, a method includes monitoring communication streams of the session and analyzing data of the streams to detect at least one intent and at least one entity. The method includes determining, responsive to detecting the at least one intent, whether the at least one intent is a question or a task, and includes identifying, responsive to determining that the at least one intent is the question is associated with the at least one entity, presence information associated with the at least one entity. The method includes transmitting, during the session, responsive to determining that the at least one intent is the question associated with the at least one entity and based on the presence information, an in-session recommendation to initiate an event associated with the at least one entity. Systems and machine-readable media are also provided.
US11095685B2 Node access control
According to an example aspect of the present invention, there is provided an apparatus comprising a memory configured to store access control parameters, and at least one processing core, configured to replace a first access control mechanism in a remote node with a second access control mechanism which is defined by the access control parameters, the access control parameters comprising references to a mathematical operations database, the references comprising mathematical operation identifiers, and at least one connector defining a sequence of mathematical operations.
US11095680B2 Network traffic data scrubbing with services offered via anycasted addresses
Novel tools and techniques for filtering network traffic in an anycasting environment includes receiving network traffic addressed to a plurality of anycasted servers at an edge router, the plurality of anycasted servers comprising one or more anycasted servers. The network traffic is received from the edge server at least one data scrubbing appliance. The at least one data scrubbing appliance filters out undesirable traffic from the network traffic. The at least one data scrubbing appliance “on-ramps” the filtered network traffic to the plurality of anycasted servers. The filtered network traffic is transmitted to the plurality of anycasted servers in a load balanced manner.
US11095670B2 Hierarchical activation of scripts for detecting a security threat to a network using a programmable data plane
In one example embodiment, a network management device generates a first script defining a first function for detecting a first customizable network event in a sequence of customizable network events indicative of a security threat to a network. The network management device activates the first script at a first network device in the network so as to cause the first network device to execute the first function for detecting the first customizable network event, and obtains, from the first network device, one or more indications that the first network device has detected the first customizable network event. Based on the one or more indications, the network management device determines whether to activate a second script defining a second function for detecting a second customizable network event in the sequence at a second network device in the network capable of detecting the second customizable network event.
US11095667B2 Session-based recording of association of activities
A method, system, and computer-usable medium are disclosed for, responsive to receipt at a security device of a webpage request from a client to a server, obtaining a unique user identifier corresponding to a tab of a web browser issuing the webpage request and associating the unique user identifier with network events associated with the tab and the webpage request.
US11095659B2 Personalized services based on confirmed proximity of user
A first computing device that provides a first service is configured to securely provide personalized services to a user of a second computing device. The first computing device obtains an authentication token and confirms the proximity of the user associated with the second computing device. The first computing device confirms the proximity of the user by detecting a connection of a physical cable between the first computing device and the second computing device. The first computing device provides the authentication token to the second computing device via the physical cable. The first computing device also authenticates the user of the second computing device and determines a second service available to the user of the second computing device. The first computing device combines the first service with the second service to provide a personalized service to the user at the first computing device.
US11095658B2 Enhanced system access controls
A system for and method of reconciling access data from a plurality of organizational systems with that of data comprising access rights of members of that organization. The system and method provide a means for identifying inconsistencies between the data representing actual access and that of data representing granted access rights which should be in place for various past and present users. Identified inconsistencies are reported to parties responsible for compliance with organizational and regulatory rules so that those parties can investigate and correct errors before they result in failure to meet service level or regulatory requirements.
US11095656B1 Systems and methods for data security notification generation
A server comprises a communications module; a processor coupled to the communications module; and a memory coupled to the processor, the memory storing processor-executable instructions which, when executed, configure the processor to receive, via the communications module and from a remote computing device, user input indicating a response to one or more prompts; generate an aspirational profile for a user based at least on the received user input; receive, via the communications module and from a monitoring application installed on the remote computing device, monitoring data; generate a behavior profile for the user based at least on the monitoring data; and when the behavior profile is misaligned with the aspirational profile, send, via the communications module and to the remote computing device, a notification indicating that the behavior profile is misaligned with the aspirational profile.
US11095641B1 Systems and methods for passive continuous session authentication
Systems, apparatuses, methods, and computer program products are disclosed for generating behavioral attribute data structures. An example method includes generating a video data structure comprising a video stream captured over a duration of time. The example method further includes generating a sensor data structure comprising a set of sensor data captured over the duration of time and stored in temporal relation to the video stream. The example method further includes generating, based on the video data structure, a biometric attribute data structure comprising a set of biometric attributes of the user derived from the video stream. Subsequently, the example method includes generating, based on the sensor data structure and the biometric attribute data structure, a behavioral attribute data structure comprising a set of behavioral attributes of the user derived from the set of sensor data.
US11095636B1 Systems and methods for protecting passwords
The disclosed computer-implemented method for protecting passwords may include (i) intercepting network traffic indicating an attempted login procedure at a workload device to login to a protected resource, (ii) prompting a user, in response to intercepting the network traffic, and at an authentication device that has been registered to the user, to indicate whether to approve the attempted login procedure, (iii) collecting, at the authentication device, a credential for the attempted login procedure that was stored in a protected vault of the authentication device, (iv) providing, by the authentication device to the workload device, an authentication decision based on the collected credential, and (v) injecting, at the workload device, the authentication decision into a browser session to enable the user to complete the attempted login procedure to login to the protected resource. Various other methods, systems, and computer-readable media are also disclosed.
US11095626B2 Secure in-line received network packet processing
A network processor provides for in-line encryption and decryption of received and transmitted packets. For packet transmittal, a processor core generates packet data for encryption and forwards an encryption instruction to a cryptographic unit. The cryptographic unit generates an encrypted packet, and enqueues a send descriptor to a network interface controller, which, in turn, constructs and transmits an outgoing packet. For received encrypted packets, the network interface controller communicates with the cryptographic unit to decrypt the packet prior to enqueuing work to the processor core, thereby providing the processor core with a decrypted packet.
US11095625B2 Data objects associated with private set intersection (PSI)
Examples disclosed herein relate to data objects associated with private set intersection (PSI). Some examples disclosed herein may enable identifying a set of server elements and a set of data objects. Each data object of the set of data objects may be associated with at least one server element of the set of server elements. Some examples further enable sending the set of server elements and the set of data objects to a client computing device that has a set of client elements. A private set intersection (PSI) between the set of server elements and the set of client elements may be inaccessible by the client computing device, and a subset of the set of data objects that are associated with the PSI may be accessible by the client computing device.
US11095619B2 Information exchange for secure communication
A system may include a first network device configured to communicate via an encrypted session, and a second network device configured to communicate with the first network device via the encrypted session, where the second network device may be configured to perform operations to facilitate communication via the encrypted session. The operations may include receive a first set of data from a device other than the first network device, where the first set of data is used to communicate via the encrypted session. The operations may also include combine peer-to-peer information to be used by the first network device to communicate via the encrypted session to an encrypted packet, where the peer-to-peer information is combined with the encrypted packet in an unencrypted form. The operations may additionally include send the encrypted packet with the peer-to-peer information to the first network device.
US11095611B2 Traffic visibility and segmentation policy enforcement for workloads in different address spaces
A segmentation server generates and distributes management instructions for enforcing a segmentation policy. The segmentation server discovers a network configuration of workloads including an identification of workloads that are behind network address translation modules. The segmentation server generates management instructions for enforcing the rules in a manner dependent on the detected network configuration. Furthermore, the segmentation server monitors traffic flows and generates a traffic flow graph in a manner dependent on the detected network configuration.
US11095608B2 Cross protocol association for internet addresses for metadata association systems and methods
Described embodiments provide systems and methods for cross protocol association using internet addresses for metadata association. An association between IPv4 addresses and IPv6 addresses can determined and used to bridge metadata from collection context in a first protocol into usage for a second protocol. A server can monitor a plurality of handshake exchanges to generate the association between IPv4 addresses and IPv6 addresses for a device or group of devices. The handshake exchange can include an IPv4 address, an IPv6 address, or both an IPv4 address and an IPv6 address for a respective device. The handshake exchanges can include a unique identifier corresponding to the respective device. The server can use the association to generate a mapping linking a range of IPv4 addresses to a range of IPv6 addresses corresponding to the same device. The mapping can be used to associate metadata to devices within the same ranges.
US11095606B2 Domain name access method and device
A domain name access method and a device are described. As described herein, a domain name server (DNS) server performs resolution on a domain name requested by the terminal device. The DNS server may then send an internet protocol (IP) address of an application server obtained through the resolution and use condition information to the terminal device. With this, communication efficiency of the terminal device can be improved, and waste of transmission resources in a communications system is also avoided.
US11095605B1 Request routing utilizing encoded DNS-based messaging parameters
Systems and method with regard to the routing of a client computing device DNS query within a content delivery network service provider domain as a function of additional request routing information embedded as parameters in messages transmitted as part of the DNS queries generated by, or on behalf of, the client computing device are provided. By parsing and processing all the received information, the CDN service provider may select components of a CDN network reflective of the additional request routing information.
US11095598B2 Managing messaging services
In some implementations, messaging services, through which messages from an entity, such as a company, are communicated to various users, are managed. In one aspect, the techniques described may be provided by a messaging management service that keeps track of such messaging services and provides messages to users through these messaging services on behalf of various companies. In this way, the messaging management service may enable companies to quickly establish a presence on new communication platforms and more easily communicate through the mobile communication and social networking services that are most suitable to their existing and potential customers.
US11095590B2 System and method for enhanced chatflow application
Embodiments provide a computer implemented method, in a data processing system including a processor and a memory including instructions which are executed by the processor to cause the processor to train an enhanced chatflow system, the method including: ingesting a corpus of information including at least one user input node corresponding to a user question and at least one variation for each user input node; for each user input node: designating the node as a class; storing the node in a dialog node repository; designating each of the at least one variations as training examples for the designated class; converting the classes and the training examples into feature vector representations; training one or more training classifiers using the one or more feature vector representations of the classes; and training classification objectives using the one or more feature vector representations of the training examples.
US11095588B2 Social network data processing and profiling
A social network data processing and profiling system analyzes messages from a plurality of social networks to identify bad content and users posting bad content. The messages analyzed include primary posts and secondary messages which are posted in response to the primary posts. Keywords are initially obtained from the messages via applying content processing techniques. The keywords are used to categorize the messages into one or more of a plurality of categories. Sentiments are extracted from the messages. The messages are scored based at least on the contents and sentiments of the messages in addition to the actions represented by the messages if the messages are secondary messages. Messages with non-zero scores are aggregated to identify trends in the social networks and to identify users posting the messages.
US11095586B2 Detection of spam messages
A method of generating a signature for a group of electronic messages that each include a plurality of characters comprises extracting a plurality of blocks of characters from each of the electronic messages, mathematically processing each of the blocks of characters from each electronic message, and generating a signature for the group of electronic messages based at least in part on the mathematically processed blocks of characters. In some embodiments a counting Bloom filter may be used to generate the signature. The signatures generated by these methods may be used to identify spam.
US11095579B1 Chatbot with progressive summary generation
Methods and apparatus for summarizing a chatbot interaction with a user are provided. The method comprises using at least one computer hardware processor to perform generating an initial summary based, at least in part, on user data, receiving first input from the user during the chatbot interaction, processing the first input with a natural language processing engine, updating the initial summary based, at least in part, on an output of the processing by the natural language processing engine to generate an updated summary, wherein the updating is performed prior to completion of the chatbot interaction, and outputting a final summary of the chatbot interaction, wherein the final summary of the chatbot interaction is based, at least in part, on the updated summary.
US11095577B2 Conversation-enabled document system and method
One embodiment comprises a non-transitory computer readable medium comprising computer-executable instructions executable to access a conversation-enabled document and expose the conversation-enabled document on a first conversation channel as a conversation into the conversation-enabled document. The conversation-enabled document can comprise a conversation component for controlling a conversation interface into the conversation-enabled document, the conversation component specifying conversation steps, routing between conversation steps and a document variable to accept a conversation participant response. The computer-executable instructions can be executable to set a document variable value in the conversation-enabled document based on the participant response received via the conversation interface; and render the conversation-enabled document to a second channel using the document variable and the page template.
US11095568B2 Systems and methods for network scheduling and re-transmission buffering
Described herein include systems, methods, and apparatuses for the scheduling of data over a network (e.g., a wired or wireless network). A scheduler may be configured to receive a portion of packets at a receiving buffer and classify the packets into real time packets or non-real time packets using associated first and second queues. Further, a first re-transmission component may receive the real time packets from the first queue, and a second re-transmission component may receive the non-real time packets from the second queue. The real time packets may be received, by a transmission component, from the first re-transmission component; the transmission component may also receive non-real time packets from the second re-transmission component. The scheduler may then transmit at least one real time packet or non-real time packet to another device over a network using any suitable scheduling algorithm.
US11095567B2 System and method to optimize workflow
The present disclosure describes a system and method to reduce the overall time taken to complete distributed process workflows. Each workflow can include multiple actions that are completed by or at different client devices. The actions of a workflow can be dependent on prior actions in the workflow. For example, a second client device may not be able to complete a second action until a first client device completes a first action in the workflow. The system can predict time periods and the geolocations where client devices are most likely to complete an assigned action. Using the selected time periods and geolocations, the system can transmit notifications to the client devices when the action is most likely to be completed.
US11095557B2 L3 underlay routing in a cloud environment using hybrid distributed logical router
The disclosure provides an approach for overcoming the limitations of a cloud provider network when a data center with software-defined network and multiple hosts, each with multiple virtual machines, operates on the cloud provider network. Single-host aware routers and a multiple-host aware distributed router are combined into a hybrid router in each host. The hybrid router receives a route table from the control plane of the data center and updates the received table based on the locations of VMs, such as edge VMs and management VAs on each of the hosts. An agent in each host also updates a router in the cloud provider network based on the locations of the virtual machines on the hosts. Thus, the hybrid routers maintain local routing information and global routing information for the virtual machines on the hosts in the data center.
US11095555B2 Flexible label value encoding in label switched packet networks
Various example embodiments for supporting packet forwarding in communication networks are described. Various example embodiments for supporting packet forwarding in communication networks may be configured to support packet forwarding in label switched packet networks. Various example embodiments for supporting packet forwarding in label switched packet networks may utilize a variable-sized label value field to encode label values within a header of a label switched packet. Various example embodiments for supporting packet forwarding in label switched packet networks may utilize a variable-sized label value field to encode label values within a label stack in a header of a label switched packet. Various example embodiments for supporting packet forwarding in label switched packet networks may encode a label value within a label stack in a header of a label switched packet using a variable-sized label value field having a size that is based on the label value.
US11095543B1 Systems and methods for high availability and performance preservation for groups of network functions
A system described herein may provide a technique for the proactive failover of groups of Virtualized Network Functions (“VNFs”) based on monitoring Key Performance Indicators (“KPIs”) associated with the VNFs. KPIs associated with a particular VNF or a set of VNFs may be monitored, and a failover event indicating service degradation or imminent service degradation may be detected based on the KPIs associated with the particular VNF or set of VNFs. Additional VNFs, associated with the particular VNF or set of VNFs, may be further identified for failover from a first data center to a second data center. The additional VNFs may be identified for failover without necessarily monitoring KPIs associated with the additional VNFs, and/or based on factors in addition to KPIs associated with the additional VNFs. For example, the additional VNFs may be failed over based on the KPIs associated with the particular VNF or set of VNFs.
US11095541B2 Connectivity robustness in wireless systems
Systems and methods are contemplated for reconfiguration of one or more MAC instances while the WTRU is operating using dual- or multi-MAC instance connectivity. For example, upon reception of RRC reconfiguration information that modifies one or more secondary MAC instances, the WTRU may transmit a reconfiguration complete message to a Macro eNB (MeNB) and may synchronize to small-cell or secondary eNB (SeNB), for example if triggered by one or more of an RRC flag, a physical downlink control channel (PDCCH) order (MeNB/SeNB), MAC activation information, etc. For example, the WTRU may synchronize to the SeNB for specific type(s) of RRC reconfigurations, but not other type(s) of RRC reconfigurations. Although examples may be described in terms of dual connectivity, the WTRU may establish connectivity and perform mobility procedures with more than two radio access network (RAN) nodes (e.g., eNBs), and the embodiments described may be equally applicable to those scenarios.
US11095537B2 Middleware delivery of dash client QoE metrics
An example device for generating quality measurement reports includes one or more hardware-based processors implemented using digital circuitry, the processors being configured to execute a middleware unit and a target application for media data. The middleware unit is configured to receive media data via broadcast or multicast from a server device, generate reception reports covering the reception of the media data according to received reporting directives, deliver at least part of the media data to a target application of the client device, receive quality of experience (QoE) reports from the target application, and provide contents of the QoE reports to a reception reporting server.
US11095536B2 Detecting and handling large flows
Some embodiments provide a forwarding element that detects and handles elephant flows. In detecting, the forwarding element of some embodiments monitors statistics or measurements relating to a data flow. In handling, the forwarding element marks each packet associated with a detected elephant flow in some manner to differentiate it from a packet associated with a mouse flow. Alternatively, the forwarding element of break elephant flows into a number mouse flow by facilitating in sending packets associated with the detected elephant flow along different paths.
US11095535B2 Adaptive and flexible packet sampling
The disclosed techniques include at least one method. The method includes receiving, by a network device, incoming packets communicated over a computer network, and detecting flows to which the incoming packets belong. Each incoming packet belongs to a flow of the flows. The method further includes sampling each incoming packet that satisfies a flow condition having a flow interval of packets for the flow of the incoming packet, and sampling each incoming packet that satisfies a global condition having a global interval of packets irrespective of the flow of the incoming packet. The method further includes storing any sampled packets or information indicative of any sampled packets.
US11095533B1 System, method, and computer program for implementing a marketplace for edge computing
A system, method, and computer program product are provided for implementing a marketplace for edge computing. In use, a service request is received, at a network communication operator, from a first entity, the service request comprising an edge computing operator of an edge computing service, wherein the first entity is one of a request originator, a customer using a software service, a software service operator providing the software service, or a cloud computing operator providing a computing service to the software service. Additionally, the service request is distributed to at least one second entity, using the network communication operator, wherein the at least one second entity includes at least one of a first request mediator or a second request mediator. Further, the service request is distributed, using the network communication operator, to the edge computing operator.
US11095523B2 Virtual network verification service
A virtual network verification service for provider networks that leverages a declarative logic programming language to allow clients to pose queries about their virtual networks as constraint problems; the queries may be resolved using a constraint solver engine. Semantics and logic for networking primitives of virtual networks in the provider network environment may be encoded as a set of rules according to the logic programming language; networking security standards and/or client-defined rules may also be encoded in the rules. A description of a virtual network may be obtained and encoded. A constraint problem expressed by a query may then be resolved for the encoded description according to the encoded rules using the constraint solver engine; the results may be provided to the client.
US11095522B2 Dynamic scaling for data processing streaming system
Described herein is a system and method for dynamically scaling a stream processing system (e.g., “exactly once” data stream processing system). Various parameter(s) (e.g., user-configurable capacity, real-time load metrics, and/or performance counters) can be used to dynamically scale in and/or scale out the “exactly once” stream processing system without system restart. Delay introduced by this scaling operation can be minimized by utilizing a combination of mutable process topology (which can dynamically assign certain parts of the system to a new host machine) and controllable streaming processor movement with checkpoints and the streaming protocol controlled recovery which still enforces the “exactly once” delivery metric.
US11095521B2 Method and system for identifying a communication port of a telecommunication network
The present disclosure is directed to a method and a system for identifying a communication port in a telecommunication network. The technology allows a field network operator to connect a network termination device (NTD) to a network access node (NAN) of the telecommunication network and automatically receive, on a mobile communication device, information related to physical and logical location of the communication port where the NTD is connected.
US11095515B2 Using receive timestamps to update latency estimates
A data processing system comprising: first and second network ports each operable to support a network connection configured according to one or more of a predetermined set of physical layer protocols; and a processor configured to, on a network message being formed for transmission to a network endpoint accessible over either of the first and second network ports: estimate the total time required to, for each of the predetermined set of physical layer protocols, negotiate a respective network connection and transmit the entire network message over that respective network connection; select the physical layer protocol having the lowest estimate of the total time required to negotiate a respective network connection and transmit the network message over that respective network connection; and configure at least one of the first and second network ports to use the selected physical layer protocol.
US11095514B2 System and method for propagating anima network objective changes
A method including sending, by a first network device, to a second network device, a first objective locally stored in the first network device to a second network device, wherein an autonomic networking integrated model and approach (ANIMA) protocol is run on both the first network device and the second network device, determining, by the first network device, whether the first objective locally stored in the first network device is changed, and sending, by the first network device, a first objective change packet to the second network device in response to the first network device determining that the first objective locally stored in the first network device is changed, the first objective change packet instructing the second network device to change the first objective locally stored in the second network device.
US11095513B2 Scalable controller for hardware VTEPs
For a virtual distributed network environment employing physical forwarding elements that includes both software forwarding elements and third party devices serving as hardware forwarding elements, a scalable method for synchronizing configuration data of logical forwarding elements that are distributed across the various physical forwarding elements is provided. The method generates and updates the configuration data at a set of central controllers and then distributes the configuration data to the physical forwarding elements. The method delivers the updated configuration data to some of the physical forwarding elements by (i) determining a delta/differential between the updated configuration data held at the central controller and the obsolete configuration data held at those physical forwarding elements and (ii) delivering the determined differential configuration data to the physical forwarding elements.
US11095497B2 Efficient troubleshooting in SDN network
A method is implemented by a switch in a Software Defined Networking (SDN) network to trace packets belonging to a flow. The method includes setting a value in a first field and a second field associated with the packet to indicate that tracing is enabled for the packet, where the second field is a field that is not used for packet matching, determining, at a second flow table, whether tracing is enabled for the packet based on the value in the first field, transmitting a trace message for the packet to a trace collector in response to a determination that tracing is enabled for the packet, setting a value in the first field to indicate that tracing is disabled for the packet, resubmitting the packet to the second flow table, and copying the value in the second field to the first field before directing the packet to another flow table.
US11095490B2 Orthogonal precoding for sidelobe suppression
A transmitter of a DFT-based communications system including an orthogonal precoder for transforming modulated data symbols using a unitary transform, wherein the data 5 symbols are mapped to subcarriers of the transmitter and the computational complexity of the transform is linear with respect to the number of the subcarriers.
US11095487B1 Operating a wireline receiver with a tunable timing characteristic
A method of operating a wireline receiver. The receiver may include a front-end comparator and a feedback controller. The method may include providing, by the front-end comparator, a symbol signal by processing a received electrical input signal according to a tunable timing characteristic of the front-end comparator. The method may further include adapting, by the feedback controller, the processing of the input signal to match a predetermined processing criterion by tuning the timing characteristic based on the symbol signal.
US11095481B2 Channel estimation method, base station, user equipment, and system
Embodiments of the present invention relate to a channel estimation method, a base station, user equipment UE, and a system. The method includes: setting up, by a base station, a connection to user equipment UE; and sending, to the UE, notification information indicating that the UE is in a radio remote scenario, where the notification information is used to instruct the UE to perform channel estimation by using a channel estimation algorithm applicable to the radio remote scenario, and the channel estimation algorithm is used to perform channel estimation on a signal that is obtained after downlink signals from multiple radio remote units RRUs are superposed. The UE can perform channel estimation by using the appropriate channel estimation algorithm, to effectively improve accuracy of the channel estimation, thereby effectively improving a downlink data throughput of the UE.
US11095480B2 Traffic optimization using distributed edge services
Some embodiments provide a novel method for configuring managed forwarding elements (MFEs) to handle data messages for multiple logical networks that are implemented in a data center at the MFEs and to provide gateway service processing (e.g., firewall, DNS, etc.). A controller, in some embodiments, identifies logical networks implemented in the datacenter and MFEs available to provide gateway service processing and assigns gateway service processing for each logical network to a particular MFE. The MFEs, in some embodiments, receive data messages from endpoints in the logical networks that are destined for an external network. In some embodiments, the MFEs identify that the data messages require gateway service processing before being sent to the external network. The MFEs, in some embodiments, identify a particular MFE that is assigned to provide the gateway service processing for logical networks associated with the data messages.
US11095478B2 Access control method, apparatus, and system
The present invention discloses an access control method, apparatus, and system, and belongs to the communications field. The method includes: receiving a virtual extensible local area network VXLAN request packet sent by an access device; parsing the VXLAN request packet to obtain an IP address of the access device and authentication information of a user; sending the IP address of the access device and the authentication information of the user to an authentication server, so that the authentication server authenticates the user; receiving an authentication result sent by the authentication server; and controlling the user according to the authentication result. According to the present invention, the user is authenticated according to access information of the user in a VXLAN scenario.
US11095476B2 Spanning tree protocol enabled n-node link aggregation system
A STP n-node VLT system includes a first VLT device with a first virtual port, and a second VLT device with a LAG port, a non-LAG port, and a second virtual port coupled to the first virtual port. A STP engine designates the first VLT device as a root bridge and, in response, designates the first virtual port a designated port and the second virtual port a root port. The STP engine then designates a networking device coupled to the LAG port as the root bridge based on it having a higher priority than the first VLT device. Then STP engine then determines that a non-LAG link between the networking device and the second VLT device has caused the redesignation of the second virtual port as an alternate port and the non-LAG port as a root port, and swaps the designations of the second virtual port and the non-LAG port.
US11095475B2 Communication failure detection device
There is provided a communication failure detection device configured to detect a communication failure of a two-wire CAN communication device that makes communication between nodes according to a CAN protocol. Each of the nodes is provided with two signal detection circuits configured to detect signals on the two communication lines. Each node makes communication for failure dentification to output signals of predetermined patterns onto the two communication lines when an execution condition is satisfied in response to the occurrence of a protocol error of CAN communication. Each node then performs failure identification to identify the type of a failure based on a combination of the signals respectively detected by the two signal detection circuits during the communication for failure identification.
US11095469B2 Wireless occupancy sensor with controllable light indicator
A wireless occupancy sensor that is configured to be deployed within a building space includes a sensor body, an occupancy sensor that is housed by the sensor body, a light emitting diode (LED) that is housed by the sensor body, a wireless transceiver that is housed by the sensor body and is configured to be in wireless communication with a remote device. A controller is housed by the sensor body and is operably coupled to the occupancy sensor, the LED and the wireless transceiver and is configured to receive via the wireless transceiver a request to illuminate the LED from the remote device and in response to receiving the request, illuminate the LED in order to help visually identify the wireless occupancy sensor in the building space.
US11095468B1 Meeting summary service
Technologies are disclosed for to utilizing a meeting summary service to generate meeting notes. The meeting notes generated by the meeting summary service can include a variety of information such as participant information, meeting information (e.g., time, place, location, . . . ) meeting agenda information, identified action items, a transcript of the meeting, a recording of the meeting, meeting content presented and/or distributed during the meeting, and the like. The meeting summary service generates meeting notes utilizing a transcript created from a recording of the meeting. In some configurations, machine learning mechanisms may be utilized to identify action items and generating summary information for the meeting. Action items may be assigned to users and tracked to determine state of the action items (e.g., completed). The meeting summary service may also provide a user interface that allows a user, such as a meeting participant, to review the meeting notes.
US11095466B2 Packet transmission control method and packet transmission circuit
A packet transmission control method used in a packet transmission circuit is provided that includes the steps outlined below. A packet receiving circuit, processing circuits and a packet sending circuit of the packet transmission circuit are kept in a non-operation status. The packet receiving circuit is woken up to the operation status to receive the packet stream and is restored to the non-operation status. The processing circuits are woken up to an operation status respectively according to an operation order thereof to receive, transmit and process the packet stream within a respective process time period and are restored to the non-operation status after the packet stream is processed. The packet sending circuit is woken up to the operation status to transmit the packet stream processed by the processing circuits to an external device and is restored to the non-operation status after the packet stream is transmitted.
US11095456B2 Distributed tiered data exchanges within a blockchain network
Distributed tiered data exchanges within a distributed trust/blockchain network are provided for. A continual and ongoing data asset transfer being conducted via a distributed ledger of the distributed trust/blockchain network is leveraged for the purpose of establishing and conducting other continuous and ongoing data asset transfers using the same distributed ledger of the distributed trust/blockchain network. The tiered nature of the asset transfers/distributions means that one distributed ledger can be established and used to conduct multiple different continuous and ongoing data assets transfers between the initial data asset transfer entities and/or other entities. As such, through the use of one distributed ledger of a distributed trust/blockchain network, a single data asset request made by a first entity (i.e., data asset transferee) may be used to make multiple different data asset distributions/transfers to one or many different entities.
US11095453B2 Communication network system and count-value sharing method using count-value notification node with transmission node and reception node
A communication network system, in which a transmission node for transmitting a message is connected to a reception node for receiving the message, is configured to periodically transmit a count-value notification message to notify a count value, which is used to generate and check a message authentication code for the message, to the transmission node and the reception node.
US11095449B2 System and method for securely processing an electronic identity
A method for providing identification using an endpoint device is disclosed. The endpoint device may include an electronic identity that is unique and can be securely stored. The electronic identity may be passed to an access device along with signed interaction data and a cryptogram. The access device may generate an authorization request with the cryptogram and may send it to a remote server computer for further processing.
US11095446B2 Cryptoasset custodial system with different rules governing access to logically separated cryptoassets and proof-of-stake blockchain support
Methods, and systems for secure storage and retrieval of information, such as private keys, useable to control access to a blockchain, include: receiving a request to take an action with respect to a vault of multiple different vaults in a cryptoasset custodial system, and each of the multiple different vaults has an associated policy map that defines vault control rules; authenticating, by a hardware security module, a policy map for the vault on which the action is requested based on a cryptographic key controlled by the hardware security module; checking the action against the policy map for the vault when the policy map for the vault is authenticated based on the cryptographic key controlled by the hardware security module; and effecting the action when the action is confirmed to be in accordance with the policy map for the vault.
US11095434B2 Shared blockchain data storage based on error correction code
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for storing blockchain data based on error correction code. One of the methods includes determining, by a blockchain node, block data associated with a current block of a blockchain; performing error correction coding of the block data to generate encoded data; dividing, based on one or more predetermined rules, the encoded data into a plurality of data sets; storing, based on the one or more predetermined rules, one or more data sets of the plurality of data sets; hashing each data set of remaining data sets of the plurality of data sets to generate one or more hash values corresponding to the remaining data sets; and storing the one or more hash values.
US11095433B2 On-chain governance of blockchain
An example operation may include one or more of receiving a request to modify a governance policy of a blockchain, identifying a principal identity that controls the governance policy, determining an allowable combination of signatures of the principal identity required for modifying the governance policy based on a graph data structure storing signature policies for endorsing modifications to governance policies, and modifying the governance policy of the blockchain based on the request in response to an allowable combination of signatures being received.
US11095429B2 Circuit concealing apparatus, calculation apparatus, and program
At least any one of input keys KA0, KA1, KB′0, and KB′1 is set so that the input keys KA0, KA1, KB′0, and KB′1 which satisfy KA1−KA0=KB′1−KB′0=di are obtained, and an output key Kig(I(A), I(B)) corresponding to an output value gi(I(A), I(B)) is set by using the input keys KA0, KA1, KB′0, and KB′1, where input values of a gate that performs a logical operation are I(A), I(B)∈{0, 1}, an output value of the gate is gi(I(A), I(B))∈{0, 1}, an input key corresponding to the input value I(A) is KAI(A), and an input key corresponding to the input value I(B) is KB′I(B).
US11095428B2 Hybrid system and method for secure collaboration using homomorphic encryption and trusted hardware
A device, system and method for secure collaborations on encrypted data in a hybrid environment of a homomorphic encryption (HE) enabled device and trusted hardware. A set of computations may be divided into a subset of linear computations and a subset of non-linear computations. The linear computations on the encrypted data may be executed using homomorphic encryption (HE) in the homomorphic encryption (HE) enabled device. The non-linear computations on the unencrypted data may be executed in the trusted hardware in an unencrypted domain and encrypting the result. The results of the linear and non-linear computations may be decrypted and merged to generate a result equivalent to executing the set of linear and non-linear computations on the unencrypted data.
US11095427B1 Transceiver with inseparable modulator demodulator circuits
A transceiver, including a modulation circuit configured to modulate a first digital word into a first modulated time signal; and a demodulation circuit configured to demodulate a second modulated time signal into a second digital word, wherein the modulation and demodulation circuits are operable without an external clock source, and inseparably share one or more same circuit elements. Also, a tunable delay line may be configured to set a time rate of the modulation, wherein the modulation circuit and the demodulation circuit inseparably share the tunable delay line.
US11095410B2 Transmission method and device based on uplink transmission indication information
A data transmission method, a base station, and a terminal are provided. The method corresponding to the base station includes sending SRS resource configuration information for uplink channel quality measurement and configuration information of a transmission layer quantity, wherein the configuration information of the transmission layer quantity includes a set of maximum quantities of transmission layers allowed to be transmitted by a terminal or the quantity of layers allowed to be transmitted by the terminal; determining uplink transmission indication information; determining a payload corresponding to the uplink transmission indication information according to the SRS resource configuration information and the configuration information of the transmission layer quantity; sending the uplink transmission indication information to the terminal using the payload.
US11095405B2 Electronic device and method for wireless communication
Provided are an electronic device and method for wireless communication. The electronic device comprises: a processing circuit used to determine, for each user, a cooperation range of the user on the basis of a statistical model indicating distribution of access points within a pre-determined range around the user and a communication quality requirement of the user; and a set of cooperative access points for the user determined on the basis of the cooperation range, wherein an access point in the set of cooperative access points is assigned to the user to perform cooperative transmission.
US11095403B2 Carrier activation in a multi-carrier wireless network
A wireless device may be instructed to activate one or more licensed cells and unlicensed cells. The wireless device may monitor a channel on an unlicensed cell and a licensed cell. The respective monitoring periods for the unlicensed cell and licensed cell may be different.
US11095401B2 Method and device for detecting control signal in wireless cellular communication system
The present invention relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology. The present invention provides a method for detecting a downlink control signal when a delay time reduction mode terminal is set to a delay reduction mode.
US11095397B2 Apparatus and method for encoding and decoding using polar code in wireless communication system
A pre-5th generation (5G) or 5G communication system supports higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE) is provided. A method for operating a first device in a wireless communication system includes generating a first bit sequence, generating a second bit sequence including at least one of the first bit sequence, at least one cyclic redundancy check (CRC) bit, at least one frozen bit, or at least one parity check (PC) bit, generating a transmission bit sequence by performing a polar encoding and a rate matching for the second bit sequence, and transmitting, to a second device, the transmission bit sequence. A length of the transmission bit sequence is equal to or greater than a sum of a length of the first bit sequence, a number of the at least one CRC bit and a number of the at least one PC bit.
US11095383B2 Method for exchanging time synchronization packet and network apparatus
A method for exchanging a clock synchronization packet performed by a network apparatus, including: exchanging a clock synchronization packet with a first clock source, where the network apparatus includes a boundary clock; determining a first time deviation of the boundary clock relative to the first clock source according to the clock synchronization packet exchanged with the first clock source, where the boundary clock avoids performing an operation of calibrating a time of a local clock of the boundary clock according to the first time deviation; and sending a clock synchronization packet to a first slave clock of the boundary clock, where the clock synchronization packet includes a first timestamp, a value of the first timestamp is equal to a first corrected value, and the first corrected value is a value obtained by the boundary clock by correcting the time of the local clock by using the first time deviation.
US11095382B2 Communication system, communication device and communication method
A communication system according to one aspect of the present disclosure is a communication system in which a plurality of communication devices are connected to a network. The plurality of communication devices include a time master including a master clock that manages time of the communication system and a plurality of time slaves each of which includes a slave clock time-synchronized with the master clock. Each of the plurality of time slaves includes a synchronization unit that performs time synchronization with another communication device connected adjacent to a master side on the network and a communication unit that notifies the time master of time synchronization information indicating time synchronization accuracy of the own device obtained by the synchronization unit.
US11095381B2 Legacy time division multiplexing (TDM) service support in a packet network and on a packet network element
A network element includes at least two Time Division Multiplexing (TDM) modules each including a TDM client interface, TDM processing circuitry, and circuit emulation circuitry; and a packet switch fabric connected to the at least two TDM modules and configured to output a packet interface, wherein a protected TDM service through the at least two TDM modules is provided as a single packetized TDM stream via the packet interface from the packet switch fabric.
US11095377B2 Methods and systems for determining morphology data
Techniques for more effectively and efficiently obtaining current morphology data are described. Measurement data is transmitted by user equipment to a central location such as a communication network or another entity such as in remote servers, e.g. the cloud. The recipient of such data, or a third party that receives such data from the recipient, utilizes the data, e.g. signal strength measurements and related data, to determine morphology data for corresponding geographic locations, e.g. altitude, longitude, and latitude.
US11095374B2 Out-of-band communication channel for sub-carrier-based optical communication systems
Techniques are described for implementing an out-of-band communication channel used to exchange control channel information in sub-carrier-based optical communication systems. In an example implementation, an apparatus includes laser operable to supply an optical signal, a digital signal processor operable to supply digital signals, a digital to analog circuitry operable to provide analog signals based on the digital signals, and driver circuitry is coupled to the digital to analog circuitry and operable to supply at least one drive signal. The apparatus also includes a modulator operable to receive said at least one drive signal, modulate the optical signal based on said at least one drive signal to provide a plurality of optical subcarriers, amplitude modulate the plurality of optical subcarriers at a first frequency to carry first control information, and modulate the plurality of subcarriers at a second frequency to carry second control information.
US11095373B2 Network architecture for independently routable digital subcarriers for optical communication networks
Optical network systems are disclosed, including a system comprising a transmitter including a digital signal processor operable to receive a plurality of independent data streams and output a plurality of digital signals based on the plurality of independent data streams, digital-to-analog circuitry operable to supply a plurality of analog signals based on the plurality of digital signals, a laser operable to supply an optical signal, a modulator operable to receive the optical signal and supply a modulated optical signal based on the plurality of analog signals, including a plurality of optical subcarriers, each of which being associated with a corresponding one of the plurality of independent data streams, a first one of the plurality of optical subcarriers having a first spectral width and a second one of the plurality of optical subcarriers having a second spectral width different than the first spectral width; and a first and a second receiver.
US11095365B2 Wide-angle illuminator module
A wide-angle illuminator module including a rigid support structure having a plurality of angled faces, a flexible circuit including one or more VCSEL arrays, each VCSEL array positioned over a face among the plurality of angled faces, each VCSEL array including a plurality of integrated microlenses with one microlens positioned over each VCSEL in the VCSEL array, and a driver circuit for providing electrical pulses to each VCSEL array, wherein the plurality of VCSEL arrays address illumination zones in a combined field of illumination. The support structure may also be a heatsink. The flexible circuit may be a single flexible circuit configured to be placed over the support structure or a plurality of flexible circuits, each including one VCSEL array.
US11095364B2 Frequency division multiple access optical subcarriers
A network or system in which a hub or primary node may communicate with a plurality of leaf or secondary nodes. The hub node may operate or have a capacity greater than that of the leaf nodes. Accordingly, relatively inexpensive leaf nodes may be deployed to receive data carrying optical signals from, and supply data carrying optical signals to, the hub node. One or more connections may couple each leaf node to the hub node, whereby each connection may include one or more spans or segments of optical fibers, optical amplifiers, optical splitters/combiners, and optical add/drop multiplexer, for example. Optical subcarriers may be transmitted over such connections, each carrying a data stream. The subcarriers may be generated by a combination of a laser and a modulator, such that multiple lasers and modulators are not required, and costs may be reduced. As the bandwidth or capacity requirements of the leaf nodes change, the number of subcarriers, and thus the amount of data provided to each node, may be changed accordingly. Each subcarrier within a dedicated group of subcarriers may carry OAM or control channel information to a corresponding leaf node, and such information may be used by the leaf node to configure the leaf node to have a desired bandwidth or capacity.
US11095362B2 Mitigating interference in radio systems
Mitigating interference in 5G new radio systems may include establishing a path loss range associated with a satellite earth station, and receiving a path loss value associated with a mobile device. The method further includes determining whether the path loss value is within the path loss range, and sending a message to the mobile device to change an operation of the mobile device in response to determining that the path loss value is within the path loss range.
US11095358B2 System and method for beam switching and reporting
Methods, apparatuses, and computer-readable mediums associated with a user equipment (UE) and a base station are provided for herein. In aspects, a UE may receive, from a base station, a beam modification command indicating at least one beam index for communicating through at least one beam on a channel and indicating the channel corresponding to the at least one beam. In an aspect, each beam index of the at least one beam index indicating at least a direction for communicating through a corresponding beam of the at least one beam, where the beam modification command may be received in a MAC CE. The UE may communicate, with the base station, through the at least one beam corresponding to the at least one beam index on the channel.
US11095349B2 Electronic device for selecting antenna to support designated radio communication among plurality of antennas
An electronic device includes antennas, first radio frequency front ends (RFFEs) configured to pre-process a an RF signal having a frequency belonging to a first frequency band, second RFFEs connected to the antennas, respectively, wherein at least one of the second RFFEs is configured to pre-process an RF signal having a frequency belonging to a second frequency band different from the first frequency band, switches selectively connecting the first RFFEs to the respective antennas, a communication processor operatively coupled to the first RFFEs, the second RFFEs and the switches, and a memory storing instructions that, when executed, cause the processor to select a first antenna to support radio communication using the first frequency band among the antennas and control the switches to connect one of the first RFFEs to the first antenna and to open a connection between a remainder of the first RFFEs and a remainder of the antennas.
US11095347B1 Transmission of a two-port reference signal
There is provided mechanisms for transmitting a two-port reference signal from an analog antenna array of an antenna arrangement. The analog antenna array comprises antenna elements of two polarizations. All antenna elements of each polarization are connected to a respective physical antenna port. A method comprises generating two virtual antenna ports, one for each of the two ports of the reference signal. The method comprises feeding the reference signal from the two virtual antenna ports to the two physical antenna ports via a virtualization network. The method comprises transmitting, via the antenna elements, the reference signal from the two physical antenna ports over a composite beamwidth in different spatial coverage per polarization for each of the two physical antenna ports whereby the transmitted reference signal, over the composite beamwidth, varies between having rank 1 and rank 2.
US11095346B2 4TX codebook enhancement in LTE
Channel state information (CSI) feedback in a wireless communication system is disclosed. A precoding matrix is generated for multi-antenna transmission based on precoding matrix indicator (PMI) feedback, wherein the PMI indicates a choice of precoding matrix derived from a matrix multiplication of two matrices from a first codebook and a second codebook. In one embodiment, the first codebook comprises at least a first precoding matrix constructed with a first group of adjacent Discrete-Fourier-Transform (DFT) vectors. In another embodiment, the first codebook comprises at least a second precoding matrix constructed with a second group of uniformly distributed non-adjacent DFT vectors. In yet another embodiment, the first codebook comprises at least a first precoding matrix and a second precoding matrix, where said first precoding matrix is constructed with a first group of adjacent DFT vectors, and said second precoding matrix is constructed with a second group of uniformly distributed non-adjacent DFT vectors.
US11095344B2 Efficient spatial relation indication for physical uplink control channel (PUCCH) resources
Exemplary embodiments include methods for a network node to receive PUCCH transmissions by a user equipment (UE). Embodiments include sending, to the UE, a control message comprising: 1) identification of a first spatial relation of a plurality of spatial relations configured for the UE, wherein the plurality of spatial relations are associated with one or more reference signals (RS) transmitted by the network node or by the UE; and 2) an indication of whether the first spatial relation applies to a single PUCCH resource or at least one group of PUCCH resources configured for the UE. Embodiments also include receiving, from the UE, a PUCCH message transmitted according to the first spatial relation using a PUCCH resource, configured for the UE, to which the first spatial relation applies. Embodiments also include complementary methods performed by a UE, as well as network nodes and UEs configured to perform such methods.
US11095341B2 Method and device for transmitting signal
Disclosed in an embodiment of the invention are a method and device for transmitting a signal. The method comprises: a first device determining, according to a base parameter set and/or an operating frequency band used to transmit signals, the number of wave beams used to transmit the signals, or determining a number of the transmitted signals N, where N is a positive integer; and the first device transmitting, according to the number of wave beams or the number of the transmitted signals N, the signals with a second device. The method and device of the embodiment of the invention can flexibly determine, according to a transmission characteristic between a terminal device and a network, the number of wave beams used to transmit signals, or determine the number of the transmitted signals, thereby obtaining better beamforming gain.
US11095340B2 Beamforming method and electronic device therefor
Disclosed is an electronic device including housing, a first antenna array positioned on the housing and/or inside the housing, a second antenna array spaced from the first antenna array and positioned on the housing and/or inside the housing, at least one wireless communication circuit electrically connected to the first antenna array and the second antenna array, and at least one communication processor transmitting and/or receiving a signal through the at least one wireless communication circuit, using beamforming. In addition, various embodiments as understood from the specification are also possible.
US11095336B1 Cyclic chirp calibration
A method, comprising: generating, by a signal source, a continuous chirp signal the chirp signal being generated by converting to analog form a plurality of digital samples, each of the plurality of digital samples being calculated, at least in part, by: (i) incrementing a first counter by a frequency slope value, (ii) incrementing a second counter by a current value of the first counter, and (iii) evaluating a periodic function based on a current value of the second counter; and transmitting the chirp signal from the signal source to a signal receiver, the chirp signal being transmitted over a communications channel that couples the signal source to the signal receiver, the chirp signal being transmitted as part of a test for detecting a phase response of the communications channel.
US11095332B2 Signal amplifier of multi-antenna system
The present disclosure provides a signal amplifier of a multi-antenna system including an outdoor device communicating with base stations and an indoor device communicating with a client. The outdoor device includes a plurality of outdoor antennas, a first bidirectional signal amplifying link and a first combining-splitting network. A first end of the first bidirectional signal amplifying link is coupled to the outdoor antennas. A second end of the first bidirectional signal amplifying link is coupled to the first combining-splitting network. The indoor device includes an indoor antenna and a feeder. A first end of the feeder is coupled to the indoor antenna. A second end of the feeder is coupled to the first combining-splitting network through a radio frequency (RF) coaxial cable.
US11095329B1 Filter and amplification circuit for outputting ultra-wide band (UWB) radio frequency (RF) signals with a high spurious-free dynamic range, test system and methods
Disclosed is a filter and amplification circuit including a first switch with a single input and multiple outputs, a second switch with multiple inputs and a single output, and signal paths (each with an amplifier and band pass filter) between the outputs of the first switch and the inputs of the second switch, respectively. During filtering, the input of the first switch receives a radio frequency (RF) signal and filtering is performed through a combination of a selected signal path (which is active and has its amplifier enabled) and non-selected signal paths (which are passively coupled to the selected signal path and have their amplifiers disabled). Isolation is provided by the switches (e.g., solid-state switches) and the amplifiers, ensuring that the filtered RF signal at the single output of the second switch has a desired high spurious-free dynamic range (SFDR). Also disclosed are a test system and associated methods.
US11095326B2 Wide bandwidth digital predistortion system with reduced sampling rate
A digital predistortion linearization method is provided for increasing the instantaneous or operational bandwidth for RF power amplifiers employed in wideband communication systems. Embodiments of the present invention provide a method of increasing DPD linearization bandwidth using a feedback filter integrated into existing digital platforms for multi-channel wideband wireless transmitters. An embodiment of the present invention utilizes a DPD feedback signal in conjunction with a low power band-pass filter in the DPD feedback path.
US11095322B2 Multiplexed antenna and method for multiplexing antenna
A multiplexed antenna and a method for multiplexing an antenna are provided. The multiplexed antenna includes an antenna unit and a signal separation circuit; the antenna unit is connected to a signal input terminal of the signal separation circuit, and configured to receive a superposition signal and send the superposition signal to the signal separation circuit via the signal input terminal; and the signal separation circuit is configured to separate the superposition signal into an antenna signal and a capacitive sensor signal. The method for multiplexing the antenna includes: receiving the superposition signal of the antenna signal and the capacitive sensor signal; and extracting the antenna signal and the capacitive sensor signal respectively from the superposition signal in accordance with operating frequencies of the antenna unit and a capacitive sensor in the multiplexed antenna.
US11095321B2 Multiplexer, radio-frequency front-end circuit, and communication apparatus
A multiplexer capable of concurrently sending a radio-frequency signal in one of Band A and Band B belong to a low band group and a radio-frequency signal in a Band C belongs to a high band group that includes: a common terminal and input/output terminals; a low-pass filter arranged between the common terminal and the input/output terminal and whose pass band is frequencies in the low band group and whose attenuation band is frequencies in the high band group; and a high-pass filter arranged between the common terminal and the input/output terminal and whose pass band is the frequencies in the high band group and whose attenuation band is the frequencies in the low band group. The low-pass filter includes a first frequency-variable circuit including a switch, and at least one of the pass band and the attenuation band of the low-pass filter is changeable.
US11095320B2 Communication system and communication method
A communication system with a first input port and a second input port includes a first antenna, a second antenna, a first diplexer, a second diplexer, a third diplexer, a fourth diplexer, a first coupler, and a second coupler. The first diplexer has a common terminal coupled to the first input port. The second diplexer has a common terminal coupled to the second input port. The third diplexer has a common terminal coupled to the first antenna. The fourth diplexer has a common terminal coupled to the second antenna. Each of the first diplexer, the second diplexer, the third diplexer, and the fourth diplexer has a first terminal and a second terminal which are coupled between the first coupler and the second coupler.
US11095318B2 Transceiver using active device array and antenna module including the same
An antenna module includes a multilayer board, a radio frequency (RF) chip, and a first active device array. The multilayer board includes an antenna that transmits and receives electromagnetic waves. The RF chip is on a bottom surface of the multilayer board, and includes transmission circuits each of which constitutes a part of each of transmission paths for generating RF signals to be provided to the antenna. The first active device array is on the bottom surface of the multilayer board, and includes a first group of active devices respectively included in a portion of power amplifiers in the transmission paths of the transmission circuits, and first input pins and first output pins respectively connected to electrodes of the first group of active devices.
US11095317B2 Efficiently decodable QC-LDPC code
A base matrix of a rate-adaptive irregular QC-LDPC code is provided, the base matrix being formed by columns and rows having entries representing circulant submatrices. The columns of the base matrix are divided into at least one or more higher weight first columns and lower weight second columns and the rows of the base matrix are divided into first high weight rows corresponding to the high rate mother code and second low weight rows corresponding to the extension part related to the lower rate codes. A first submatrix formed by an intersection of entries of the second columns and entries of the first and the second rows is divided into first quadratic submatrices, wherein at most one entry in each column of each first submatrix and/or at most one entry in each row of each first submatrix is labelled.
US11095316B2 Controller and operating method for performing read operation to read data in memory device
A controller is provided to include a processor reading data from a memory device, and a decoder receiving the data and decoding the data, the data being represented with check nodes and variable nodes. The decoder includes a check unit calculating syndrome values, a calculation unit receiving the decision values of the variable nodes and calculating flipping function values, a setting unit receiving the flipping function values and generating a candidate vector by dividing the flipping function values into groups and selecting at least some maximum values from the groups, the setting unit setting a flipping function threshold value, and a flipping unit receiving the flipping function threshold value, comparing the flipping function values of the variable nodes with the flipping function threshold value, and flipping a decision value of a target variable node having a greater flipping function value than the flipping function threshold value.
US11095312B2 Polar code encoding/decoding method and encoding/decoding apparatus
Embodiments of polar encoding/decoding methods and apparatuses are described. CRC encoding is performed on an information block to obtain a CRC encoded block with a length of B, where a CRC length is Lcrc, an information block length is K, and B=K+Lcrc. The CRC encoded block is interleaved. Lpc CRC bits in the interleaved encoded block are located between bits of the information block. Each CRC bit of the Lpc CRC bits is located after all bits checked by using the CRC bit. Lpc is an integer greater than 0 and less than Lcrc. The interleaved encoded block is mapped to information bits. A frozen bit is set to an agreed fixed value. Polar encoding is performed on the information bits and the frozen bit to obtain a polar encoded codeword to improve performance of a CA-polar code.
US11095310B2 Error correction apparatus, operation method thereof and memory system using the same
An error correction apparatus may include: an input component configured to receive data; an error information generation component having a first error detection ability to detect L errors and a second error detection ability to detect K errors, where L is a positive integer and K is an integer larger than L, and configured to generate error information including the number of errors contained in the received data and the positions of the errors, based on the first error detection ability, and generate the error information based on the second error detection ability, when the error information is not generated on the basis of the first error detection ability; an error correction component configured to correct the errors of the received data based on the generated error information; and an output component configured to output the corrected data.
US11095304B2 Discrete dither
Quantisation methods are provided which employ dither techniques to reduce the noise penalty in certain circumstances whilst still removing noise modulation. One method relates to reducing the wordwidth of audio by one bit, while another method relates to burying one bit of data in a pair of signal samples.
US11095302B2 Frequency delta sigma modulation signal output circuit, physical quantity sensor module, and structure monitoring device
A frequency delta sigma modulation signal output circuit includes a phase modulation circuit that outputs a phase modulation signal based on a delay signal obtained by delaying a signal to be measured, in synchronization with the signal to be measured, and a frequency ratio digital conversion circuit that generates a frequency delta sigma modulation signal using a reference signal and the phase modulation signal.
US11095297B2 Phase locked loop (PLL) circuit with voltage controlled oscillator (VCO) having reduced gain
A voltage controlled oscillator (VCO) circuit generates an output signal having a frequency which is dependent on a control voltage. A current is generated which is itself dependent on an amplitude of the VCO circuit. The generated current accordingly tracks, to an extent, the temperature behavior of the oscillator within the VCO circuit. The oscillator is driven by the sum of the generated current and a control current dependent on the control voltage. The control voltage may, for example, be generated by a phase lock loop (PLL).
US11095293B1 Low-power fractional analog PLL without feedback divider
An integrated circuit device is provided. In some examples, the integrated circuit device includes a first re-timer configured to receive a reference clock signal and a voltage controlled oscillator (VCO) output signal, and the first re-timer is configured to provide a first re-timed clock signal in response to the reference clock signal and the VCO output signal. A multiplexer receives the first re-timed clock signal and provides a feedback clock signal. A phase frequency detector receives the feedback clock signal and the reference clock signal and provides an error signal in response to the feedback clock signal and the reference clock signal. A VCO receives a voltage signal based on the error signal, and the VCO is configured to provide the VCO output signal in response to the voltage signal.
US11095282B2 Methods and apparatus to implement current limit test mode
Methods, apparatus, systems and articles of manufacture are disclosed. An example apparatus includes a gate controller coupled between an input terminal and an intermediate node, the gate controller including a first transistor coupled between the input terminal and a first node; a second transistor coupled between the first node and the intermediate node; a third transistor coupled between the input terminal and the intermediate node; and a charge pump coupled to the intermediate node; a switching network coupled between the intermediate node and an output terminal, the switching network including a high-side drive (HSD) transistor having a HSD gate terminal coupled to the intermediate node, the HSD transistor coupled between an input voltage and a switch node.
US11095278B2 Comparator, solid-state imaging device, electronic apparatus, and driving method
A comparator includes: a first amplifying unit that includes a differential pair configured with a pair of transistors which are first and second transistors, and amplifies a difference of signals input to each of the gate electrodes of the first and second transistors, to output; a second amplifying unit that amplifies the signal output from the first amplifying unit; a third transistor that connects the first transistor to a power source voltage; a fourth transistor that connects the second transistor to the power source voltage; a fifth transistor that connects a connection point of gate electrodes of the third transistor and the fourth transistor to a drain of the third transistor; and a sixth transistor that connects a connection point of gate electrodes of the third transistor and the fourth transistor to a drain of the fourth transistor.
US11095271B2 Equalizer and transmitter including the same
An integrated circuit for generating an equalized signal, according to a channel, from serial data includes a shift register that extracts a symbol sequence from the serial data. A data storage stores values of an equalized digital signal corresponding to potential symbol sequences corresponding to a filter coefficient sequence. A lookup table outputs the equalized digital signal of a value corresponding to the extracted symbol sequence. A digital-to-analog converter (DAC) converts the equalized digital signal into the equalized signal. A controller refreshes the lookup table, based on at least one of values stored in the data storage and values included in the lookup table, in response to a control signal.
US11095262B2 Circuit arrangement and a method for operating a circuit arrangement
A circuit arrangement comprises a first input node, a first output node, a sampling capacitor means and a first switching means being switchable between a first switching state and a second switching state. The first switching means is coupled to the sampling capacitor means, the first input node and the first output node in such a way that the sampling capacitor means is conductively connected to the first input node and disconnected from the first output node in the first switching state and the sampling capacitor means is disconnected from the first input node and conductively connected to the first output node in the second switching state. A first charge-storing element is coupled via a second switching means to the first input node in such a way that the charge-storing element is charged in the first switching state and discharged in the second switching state, thereby at least partly compensating current flow for charging the sampling capacitor means in the first switching state.
US11095261B2 Amplification interface, and corresponding measurement system and method for calibrating an amplification interface
An amplification interface includes a drain of a first FET connected to a first node, a drain of a second FET connected to a second node, and sources of the first and second FETs connected to a third node. First and second bias-current generators are connected to the first and second nodes. A third FET is connected between the third node and a reference voltage. A regulation circuit drives the gate of the third FET to regulate the common mode of the voltage at the first node and the voltage at the second node to a desired value. A current generator applies a correction current to the first and/or second node. A differential current integrator has a first and second inputs connected to the second and first nodes. The integrator supplies a voltage representing the integral of the difference between the currents received at the second and first inputs.
US11095260B2 Amplifier with low drift biasing
An amplifier includes an input transistor, an input terminal, a first current source, a cascode transistor, and a second current source. The input transistor is coupled to the input terminal. The first current source is coupled to the input transistor and is configured to provide a bias current to the input transistor that is proportional to absolute temperature. The cascode transistor is coupled to the input transistor. The second current source is coupled to the cascode transistor and is configured to provide a bias current to the cascode transistor that is complementary to absolute temperature.
US11095259B2 Trans-impedance amplifier, chip, and communications device
An integrated circuit, comprising an amplifier comprising a pair of inputs configured to receive a differential signal, a first resistor, a second resistor, wherein the first resistor and the second resistor are coupled in series with each other and coupled to a first input of the pair of inputs, a third resistor, a fourth resistor, wherein the third resistor and the fourth resistor are coupled in series with each other and coupled to a second input of the pair of inputs, and a first capacitor comprising a first end coupled to a first point between the first resistor and the second resistor, and a second end coupled to a second point between the third resistor and the fourth resistor, a second capacitor disposed between the first input and an output of the amplifier; and a third capacitor disposed between the second input and the output.
US11095224B2 Current equalization circuit, current equalization array circuit, and multiphase converter
In a current equalization circuit, where a first inductor is connected to a first resistor, a second inductor is connected to both the first inductor and a second resistor, the input end of the first resistor and the input end of the second resistor are respectively connected to a first input end and a second input end of an error detection sub-circuit, a first output end of the error detection sub-circuit is connected to a first error adjustment sub-circuit, a second output end of the error detection sub-circuit is connected to a second error adjustment sub-circuit, the first error adjustment sub-circuit adjusts an input current of the first inductor based on a voltage signal from the error detection sub-circuit, and the second error adjustment sub-circuit adjusts an input current of the second inductor based on a voltage signal from the error detection sub-circuit.
US11095223B2 Method and system for ripple suppression in multi-phase buck converters
Methods and systems for ripple suppression in multi-phase buck converters may comprise a buck converter for providing an output DC voltage with controlled ripple current. The buck converter may include one or more main buck converter stages with coupled outputs and one or more harmonic suppression buck converter stages in parallel with the one or more main buck converter stages. The one or more suppression buck converter stages may provide suppression currents at the coupled outputs to cancel ripple currents generated in the one or main buck converter stages. Each of the one or more main buck converter stages and each of the one or more suppression buck converter stages may include a stacked transistor pair with an inductor at an output. A drain terminal of one transistor of each transistor pair in the one or more main buck converter stages may be biased at a first supply voltage.
US11095222B2 High efficiency converter
A high efficiency converter is provided. The converter can be used in applications requiring fast transient response under a first loading condition, and high efficiency under a second loading condition. The converter converts one or more input voltages via two or more conversion paths. Each of the two or more conversion paths corresponds to a different loading condition which indicates a magnitude of a load driven by the converter (e.g., heavy or light), and a target transient response of the load (e.g., fast or slow). A conversion path for a heavy or fast loading condition converts an input voltage directly to a target output voltage. A conversion path for a light or slow loading condition includes a two-stage architecture.
US11095217B2 Ripple injection circuit and electronic device equipped with this circuit
A ripple injection circuit equipped with: a capacitor that passes a frequency component of an input voltage or a frequency component of an output voltage and that generates a first ripple voltage having a first ripple component; and an integration circuit that integrates a comparison result signal and that generates a second ripple voltage having a second ripple component. The first ripple component and the second ripple component are added to a feedback voltage.
US11095212B2 Line loss compensating power supplies
An electrical power supply includes a power circuit for providing power to a load via a conductor, and a control circuit. The control circuit is configured to set an output voltage of the power circuit at different values to cause the load voltage at the load to change, sense an output current of the power circuit corresponding to each different value of the output voltage, determine an electrical resistance of the conductor based on the different output voltage values and their corresponding output current values, and set the output voltage of the power circuit at a defined value based on the determined resistance to compensate for a voltage drop of the conductor when the power circuit provides power to the load and to regulate the load voltage at the load at a desired value. Other example power supplies, control circuits and/or methods of regulating load voltages are also disclosed.
US11095210B2 Mitigation of touch current in handheld electrical tools
An arrangement (100) of an electrical power tool for reducing a touch current is disclosed. The arrangement comprises a filter (101) configured to reduce electrical interference, a voltage booster (102) configured to rectify and increase an alternating current into a direct current, a motor comprising a motor drive (104) configured to power the electrical power tool, and a choke impedance (103) arranged between the voltage booster and the motor drive such that an input of the choke impedance is connected to the voltage booster and an output of the choke impedance is connected to the motor drive.
US11095209B2 Power supply control circuit, power supply device and electronic apparatus
The present invention provides a power control circuit and a power device using the power control circuit, wherein quasi resonance is performed by the power control circuit using a coil, current flowing in the coil is monitored by a simple configuration, and a zero cross point or a bottom in resonance is detected. The present invention provides a power control circuit and a power device using the power control circuit. The power control circuit includes a detection circuit connected to a drain of MOSFET, the MOSFET serially connected between an inductor connected to an alternating-current wire and a current sensing resistor connected to ground potential; and a quasi resonance control circuit connected to the detection circuit and the MOSFET for performing quasi resonance control to inductor-current at a zero cross point or a bottom point in a time sequence of discharging while conducting the inductor-current of the inductor.
US11095193B2 Electronic power module for a power tool having an integrated heat sink
An electronic switch module for a power tool having an electric motor is provided, including a printed circuit board (PCB), power switches mounted on the PCB and configured to switchably supply electric power from a power source to the electric motor, a series of primary heat sinks mounted on the PCB in association with the power switches, and a secondary heat sink mounted on the primary heat sinks. Output wires attached to the PCB to facilitate electrical connection between the power switches and the electric motor are passed through a slot of the secondary heat sink.
US11095187B2 Rotary electric machine
A rotary electric machine includes a stator, a rotor, a case having two or more seat portions on which portions of a stator core are seated, and a reinforcement plate disposed on the top surface of the stator core. The stator core includes two or more attachment portions that are seated and fixed on the seat portions. The reinforcement plate is less likely to flex in the axial direction than the steel sheets, and is fixed on the top surface of the stator core so as to extend over at least two of the attachment portions.
US11095181B2 Rotary electric machine
A stator for a rotary electric machine includes a core extending along an axis and having a series of axially extending passages arranged circumferentially about the axis. A plurality of teeth are provided with each tooth including an axially extending inner surface defining a passage and a projection extending therein. Retention devices secure each tooth to the stator. Each retention device includes a resilient member having a base extending within one of the passages of the stator and an arm extending from the base and within the passage of one of the teeth. The arm including an enlarged portion for engaging the projection to pull the tooth into engagement with the core.
US11095174B2 Power tool
A rotor has reduced weight. A hammer drill includes a motor including a stator and a rotor rotatable relative to the stator. The rotor includes a rotor core having a first space, and a permanent magnet fixed on the rotor core.
US11095173B2 Stator for rotating electric machine, and rotating electric machine
A stator core of a rotary electric machine includes: an outer core that is an annular back yoke portion; and an inner core in which a plurality of teeth are radially arranged and inner side end portions of the teeth adjacent to each other in a circumferential direction are connected to each other in the circumferential direction by connection portions and which is fitted to an inner side of the outer core, each connection portion has a hole penetrating in an axial direction, each connection portion is split into a plurality of sections by the hole, a width in a radial direction of the one connection portion at a portion of the connection portion that has a smallest width in the radial direction is equal to or greater than ¼ and less than ½ of a sheet thickness of each of sheets.
US11095172B2 Electric machine
The invention relates to an electric machine (10) comprising a stator (11) which comprises a plurality of slots (14) and is adjacent to an air gap (17). The electric machine (10) further comprises a first material (15) having a first electrical conductivity, wherein the first material (15) in each case fills the slots (14) partially, and a second material (16) having a second electrical conductivity that is lower than the first electrical conductivity. The second material (16) exclusively fills an edge region (20) of the slots (14) and the edge region (20) is located in the slots (14) on the side facing the air gap (17). The first material (15) in the slots (14) is electrically conductively interconnected on a first side of the stator (11). The invention furthermore provides an electric machine (10) having a rotor (12).
US11095163B2 Non-contact power reception apparatus for non-contact charging and electronic settlement performed in a single portable terminal
A non-contact power reception apparatus is provided, in which a power reception coil for a charging system and a loop antenna for an electronic settlement system are mounted on a battery pack and a cover case of a portable terminal such that the power reception coil is arranged in the center thereof and the loop antenna is disposed outside the power reception coil, so that a mode of receiving a wireless power signal and a mode of transmitting and receiving data are selectively performed, thereby preventing interference from harmonic components and enabling non-contact charging and electronic settlement using a single portable terminal. A jig for fabricating a core to be mounted to the non-contact power reception apparatus is provided.
US11095159B2 Method for distributing wireless charge power for multiple wireless power receivers
Methods and apparatuses are provided for controlling a wireless power transmitter. First power for charging a first wireless power receiver is transmitted. Demand power information of a second wireless power receiver is received. The demand power information includes a maximum power for the second wireless power receiver. A controller identifies whether the wireless power transmitter is capable of providing the maximum power. A power adjustment command is transmitted to the second wireless power receiver, if the wireless power transmitter is not capable of providing the maximum power. The power adjustment command requests to reduce a magnitude of power to be received by the second wireless power receiver to a level within a range that the wireless power transmitter is capable of supporting. Second power for charging the first wireless power receiver and the second wireless power receiver is transmitted based on at least the reduced magnitude of power.
US11095158B2 H-bridge gate control apparatus
An apparatus includes a first switch and a second switch connected in series between a first voltage bus and a second voltage bus, wherein a common node of the first switch and the second switch is connected to a first terminal of a first coil magnetically coupled to a second coil, and a third switch and a fourth switch connected in series between the first voltage bus and the second voltage bus, wherein a common node of the third switch and the fourth switch is coupled to a second terminal of the first coil, and wherein a gate of the first switch is controlled by a first signal derived from a signal on the common node of the third switch and the fourth switch, and a gate of the third switch is controlled by a second signal derived from a signal on the common node of the first switch and the second switch.
US11095153B2 Wireless power system technology implemented in lighting infrastructure
Wireless power transmission is used in conjunction with lighting, such as a light emitting diode (LED) bulb or lighting fixture that uses existing electrical wiring infrastructure. For instance, a lighting device is provided such that a wireless power transmitter is coupled to receive electrical operating power via the lighting device when the lighting device is coupled to electrical wiring infrastructure.
US11095145B2 Refrigerator
A refrigerator includes: an inner casing having a storage chamber defined therein; a middle plate surrounding an outer surface of the inner casing; a thermal-insulating material disposed between the inner casing and the middle plate; a module mounting casing fixed to the middle plate and having a top opening and an inserting opening; a cabinet cover to cover the top opening and to define a top appearance of the refrigerator; and a wireless charging module mounted on the module mounting casing through the inserting opening, wherein the wireless charging module includes an coil part for wirelessly-charging a battery of a mobile device placed on the cabinet cover.
US11095139B2 Adaptive battery charging
In an embodiment, adaptive charging of a battery is disclosed. In an embodiment, a device is disclosed comprising: a battery; at least one sensor configured to sense an outward pressure exerted by the battery; a monitoring module configured to monitor the outward pressure of the battery and at least one of a temperature, an age, a manufacturer, a state of charge, an impedance, and number of charging cycles of the battery; a control module configured to select a charging profile for the battery based on at least one of the sensed and/or monitored battery related variables; and a charging module configured to charge the battery according to a charging profile selected by the control module.
US11095136B2 Battery pack and charging assembly
A battery pack is detachably connectable to an electric tool or a charger and includes a housing, a cell group, a first voltage monitoring module, a control module, a second voltage monitoring module and a protection module. The cell group includes a plurality of cells electrically connected to each other. The first voltage monitoring module monitors at least one of the voltage of each cell or the total voltage of the cell group. The second voltage monitoring module monitors the voltage of each cell to detect whether the cells are in an overvoltage state. The protection module is electrically connected to the second voltage monitoring module and when the second voltage monitoring module monitors that any one of the cells is in the overvoltage state, cuts off a charging path formed between the battery pack and the charger.
US11095134B2 Method of producing a modular battery storage system, modular battery storage system, and battery management system therefor
A modular battery storage system includes energy storage modules. A switch is assigned to individual energy storage modules, by which the respective energy storage module can be activated and deactivated. The energy storage modules can connect to one another by the switches such that the individual voltages of activated energy storage modules can be added up to form a total voltage. A method of operating the battery storage system ascertains at least one power value for each of the energy storage modules, the power value being characteristic of the power capacity of the energy storage module. A total voltage is generated by at least two energy storage modules being activated with a time overlap but over activation periods of different length. One of the activation periods of different length is assigned to each of the at least two energy storage modules depending on the ascertained at least one power value.
US11095133B2 Simple battery and charger system
A simple battery and battery charger. In one embodiment, the battery charger includes an output terminal that provides a charging voltage Vout and charging current Iout. The battery is contained in a battery pack having an input terminal, which can be connected to the output terminal in order to receive Vout and Iout. The battery charger may include a first circuit for controlling the magnitude of Vout. The battery pack may include a second circuit that generates a control signal when the output terminal is connected to the input terminal. The first circuit is configured to control the magnitude of Vout based on the control signal.
US11095128B2 Voltage balance correction circuit
A voltage balance correction circuit includes multiple voltage correction circuits that correspond one-to-one to multiple electricity storage cells connected in series, and a control circuit that is configured to control the multiple voltage correction circuits based on voltages of the multiple electricity storage cells. The multiple voltage correction circuits include first coils that are connected to the electricity storage cells in parallel, respectively, field-effect transistors that are configured to turns on/off connections of the first coils with the electricity storage cells, respectively, under control of the control circuit, and second coils that are magnetically respectively coupled with the first coils. In the multiple voltage correction circuits, the second coils are connected in parallel.
US11095125B2 Device and method for harvesting energy from a power line magnetic field
An energy harvesting device (CTH) installed in an electrical distribution system (EDS) for powering ancillary electrical devices (AD) used in the distribution system. The device includes a first voltage regulator circuit (CC) configured to produce a voltage matched to a power curve of a current transformer (CT) to which the device is electrically coupled. The device also includes a second and separate voltage regulator circuit (SVR) which continuously operates to maximize the amount of electrical energy recovered from the current transformer.
US11095124B2 Method for compensating feed-in currents in a wind park
A wind farm for feeding a total electric current into an electrical supply network at a network connection point is provided. The wind farm has at least one wind power installation designed as a compensation wind power installation and an active compensation unit to generate a compensating component current having a modulated compensation proportion. At least one wind power installation without compensation is configured to generate a non-compensating component current without a modulated compensation proportion. The compensating component current and the non-compensating component current are superposed to form the total electric current to be fed in in a farm network that connects the wind power installations. The compensating component current is generated so that the total current to be fed in influences an occurring reference current or an occurring reference voltage to achieve a prescribed current form for the reference current or a prescribed voltage form for the reference voltage.
US11095113B2 Systems and methods for lightning protection in power distribution modules
A power distribution system includes a solid state power controller (SSPC). The SSPC includes a microcontroller having at least one voltage sense input. The microcontroller is configured to selectively allow a current through the SSPC in response to a common mode voltage to ground and/or a SSPC differential voltage meeting or exceeding a respective pre-determined threshold. A method of operating a SSPC includes determining whether at least one of a common mode voltage to ground or a SSPC differential voltage meet or exceed a respective pre-determined threshold. The method includes selectively allowing a current through the SSPC in response to at least one of the common mode voltage to ground or the SSPC differential voltage meeting or exceeding the respective pre-determined threshold.
US11095111B2 Systems and methods for transient pulse protection
Systems and methods described herein a sensor integrated circuit (IC) is provided having a protection circuit configured to protect circuitry within the IC from a transient pulse on a connection (i.e., power pin) to a power supply that is configured to provide power to the IC. The protection circuit can be disposed in a current path between a power pin of the IC and additional circuitry or nodes within the IC, such as but not limited to, a regulator or a bi-directional current source. The protection circuit includes a reverse blocking device having a first terminal coupled to the power supply at which a predetermined power supply voltage is provided and a second terminal coupled to an input of the regulator.
US11095108B2 Point of use protective wiring device
The present invention is directed to protective wiring devices, and more particularly, to a protective wiring device that meets the prevailing electrical codes and is convenient for a homeowner to reset after it has tripped.
US11095102B2 Repurposing pipeline for electrical cable
The disclosure relates to the field of electric power infrastructure and repurposing existing oil and gas pipeline, or other pipelines which are no longer in use for their original purpose, for installation of conduits and electrical cables/conduits, typically underground, for electric power transmission.
US11095091B2 Packages for high-power laser devices
In various embodiments, a laser emitter such as a diode bar is cooled during operation via jets of cooling fluid formed by ports in a cooler on which the laser emitter is positioned. The jets strike an impingement surface of the cooler that is thermally coupled to the laser emitter but prevents direct contact between the cooling fluid and the laser emitter itself.
US11095087B2 Picosecond laser apparatus and methods for treating target tissues with same
Apparatuses and methods are disclosed for applying laser energy having desired pulse characteristics, including a sufficiently short duration and/or a sufficiently high energy for the photomechanical treatment of skin pigmentations and pigmented lesions, both naturally-occurring (e.g., birthmarks), as well as artificial (e.g., tattoos). The laser energy may be generated with an apparatus having a resonator with the capability of switching between a modelocked pulse operating mode and an amplification operating mode. The operating modes are carried out through the application of a time-dependent bias voltage, having waveforms as described herein, to an electro-optical device positioned along the optical axis of the resonator.
US11095085B2 System and method for laser system having non-planar thin disc gain media
The present disclosure relates to a laser system. The laser system may have at least non-flat gain media disc. At least one pump source may be configured to generate a beam that pumps the non-flat gain media disc. A laser cavity may be formed by the pump source and the non-flat gain media disc. An output coupler may be included for receiving and directing the output beam toward an external component.
US11095083B2 Connector electrical contact re-setting tool
A resetting tool comprising an elongate housing having first and second ends, and defining a longitudinal channel. The first end can comprise first opposing flex members that are compliant, and the longitudinal channel can comprise a tapered portion about the second end. A movable rod is slidable bi-directionally within the longitudinal channel, and has a first end portion operable to cause the first opposing flex members to transition from a retracted position to an extended position to reset a female electrical contact. The movable rod has a second end portion comprising second opposing flex members operable to slide through the tapered portion to cause the second opposing flex members to transition from an extended position to a retracted position to reset a male electrical contact. The resetting tool operates from a mating side of the respective connectors in support of the male and female electrical contacts.
US11095082B2 Wearable power cord
An apparatus for wearing a power cord includes an elongate power cord having a length that extends from a first end having a power connector to a second end having a device connector. The apparatus also includes an elastic component and a housing for holding the power connector and the device connector therein. The apparatus has a wearing configuration and a charging configuration. In the wearing configuration, the device connector and the power connector are disposed in the housing and the apparatus is secured to the user. In the charging configuration, the device connector extends out of the housing and connects to a portable electronic device, and the power connector extends out of the housing and connects to a power supply. In another embodiment, the power cord has a power bank on a first end of the cord rather than a power connector. The power bank is stored inside the housing.
US11095078B2 Powered tree construction with rotation limiting
A power transfer system to facilitate the transfer of electrical power between tree trunk sections of an artificial tree is disclosed. The power transfer system can advantageously enable neighboring tree trunk sections to be electrically connected without the need to rotationally align the tree trunk sections. Power distribution subsystems can be disposed within the trunk sections. The power distribution subsystems can comprise a male end, a female end, or both. The male ends can have prongs and the female ends can have voids. The prongs can be inserted into the voids to electrically connect the power distribution subsystems of neighboring tree trunk sections. In some embodiments, the prongs and voids are designed so that the prongs of one power distribution subsystem can engage the voids of another power distribution subsystem without the need to rotationally align the tree trunk sections.
US11095075B2 Electrical device with a plug connector having a flexible section
An electrical device including a plug connector. The plug connector includes a first flexible substrate having a plurality of signal contacts, the first flexible substrate extending from a terminating end to a mating end and configured to be flexible between the terminating end and mating end. A second flexible substrate extends in parallel spaced relation to the first flexible substrate to form a cavity between the first flexible substrate and second flexible substrate. The second flexible substrate having a plurality of signal contacts. The second flexible substrate extends from a terminating end to a mating end and configured to be flexible between the terminating end and mating end. The plug connector includes a rigid section disposed in the cavity at the mating end, the first flexible substrate moves in relation to the rigid section.
US11095074B2 Electric connection plug with locking function
The present invention provides an electrical connection plug, comprising: a housing; an electrical connection point provided on the housing, to achieve electrical connection with a receptacle, wherein the receptacle has a jack; a locking component and an actuating component, both of which are provided on the housing, wherein the locking component is used to be inserted into the jack. The locking component comprises a latch, which is connected to the actuation component to be driven by the actuation component to move with respect to the housing, wherein the latch is provided with a first inclined surface; a locking plate, which is provided outside the latch, wherein the locking plate is provided with a second inclined surface corresponding to the first inclined surface. The present invention achieves the locking between the electrical connection plugs in a new way.
US11095063B2 Terminal metal fitting and engagement structure of terminal metal fitting and housing
A terminal metal fitting (10) includes a tubular box portion (11) receiving a counterpart terminal; a lock hole (14) formed through a wall (11a) of the box portion (11) and receiving the lock projection (25); a terminal spring (16) extending from an inner wall surface of the box portion (11) to press and contact to the counterpart terminal; and a supporting point portion (15) formed at a portion around the lock hole (14) to have a cantilevered-shape. The supporting point portion (15) serves as a supporting point (15a) when the terminal spring (16) contacts to the counterpart terminal.
US11095060B2 Bottom layer mount for USB connector
In embodiments, a USB connector may include a plurality of pins on a front surface and a plurality of pins on a top surface. The pins may be oriented and positioned on the USB connector such that the USB connector may be mounted to the bottom layer of a PCB. Corresponding pins of the USB connector may be conductively connected and may be mated with corresponding pins of the PCB.
US11095048B2 Multiple band antenna structures
Various antenna designs are presented that can be used to provide for wireless communication in electronic devices, such as wearable electronic devices. Various embodiments provide antenna structures and designs that can support multiple frequency bands in a relatively compact space. Various embodiments utilize a slot and patch antenna design to support multiple frequency bands. Other embodiments utilize a slot and inverted “F” antenna (IFA) assembly, hybrid slot antenna assembly, or external slot antenna assembly. A split ring antenna assembly can also be used, where individual segments of the ring antenna can support specific frequency bands. Other embodiments utilize a dielectrically loaded planar inverted “F” antenna (PIFA) assembly to support various frequency bands.
US11095043B2 Electronically-controlled polarization of antenna arrays
A system and method is provided in which a single-pole-double-throw switch controls whether a circular loop transmits a right-hand circular polarized signal or a left-hand circular polarized signal. The single-pole-double-throw switch is shielded from the circular loop by a metallic ground plane. An annulus of dielectric insulates the circular loop from the metallic ground plane.
US11095036B1 Coupled-slot airfoil antenna
Antennas for radiating radio frequency energy that are integrated into a structure are provided. In particular, one or more nonconductive slots are formed in one or more convex layers or surfaces of a structure. Moreover, each nonconductive slot can be associated with one or more feeds. In at least some embodiments, the structure is an airfoil with a first convex surface joined to a second convex surface along an edge, and the at least one nonconductive slot extends from a point in the first surface or a layer of the structure including the first surface across the edge to a point in the second surface or a layer of the structure including the second surface.
US11095035B2 Broad band dipole antenna
A broad band dipole antenna includes a first top radiator which is a planar polygonal shaped surface arranged parallel to vertical axis of the broad band dipole antenna, a first bottom radiator which is a planar polygonal shaped surface arranged parallel to the first radiator and below of the first top radiator, a first coupler which is a planar polygonal shaped surface arranged in close proximity to both the first top radiator and the first bottom radiator, N−1 top radiators where each next top radiator is a copy of the previous top radiator which is rotated by approximately 360°/N around the vertical axis, where N is an integer greater than one, N−1 bottom radiators where each next bottom radiator is a copy of the previous bottom radiator which is rotated by approximately 360′/N around the vertical axis, N−1 couplers where each next coupler is a copy of the previous coupler which is rotated by approximately 360′/N around the vertical axis, a first jumper which connects bottom sides of all the top radiators, and a second jumper which connects top sides of all the bottom radiators.
US11095023B2 Laser-induced graphene/graphite antenna
The present disclosure is directed to an antenna that includes a substrate and a graphene or graphite layer positioned on at least a portion of the substrate. The graphene or graphite layer includes a first zone having a first thickness along a vertical direction of the antenna and a second zone having a second thickness along the vertical direction of the antenna. The second thickness is less than the first thickness such that the second zone has a greater electrical resistance than the first zone.
US11095016B2 Vehicle roof having conductive coating for wireless communication
A vehicle and a method for enhancing wireless communication for the vehicle are provided. The vehicle includes a glass panel that is disposed on a roof of the vehicle and an electrically conductive coating applied to the glass panel. The conductive coating is electrically connected to an electrically conductive portion of a vehicle body. The method for enhancing wireless communication for the vehicle includes coating a glass panel of a vehicle roof with an electrically conductive coating and electrically connecting the conductive coating to an electrically conductive portion of a vehicle body.
US11095015B2 Locking of a roof antenna of a vehicle by means of a star wheel
A roof antenna for mounting on a roof of a vehicle comprises a base plate, an antenna cap connected to the base plate, a circuit board disposed under the antenna cap and having a plurality of antenna elements and a plug connection, a central dome connected to the base plate and having a screw thread, a star wheel interacting with the central dome, and a first O-ring secured on the central dome. The first O-ring fixes the central dome movably with respect to the star wheel and/or the base plate.
US11095011B2 RF stripline circulator devices and methods
Microwave circulators are an essentially component in many microwave systems and whilst the waveguide technologies they are implemented in have evolved their design today still employs procedures that are typically approximate and have no regular approach, which in many instances is through dependence on empirical equations or considered a trade secret that gives an edge to commercial suppliers of microwave and RF circulators. The result is expensive isolators where high performance is required as they are merely selected out or require manual tuning. Further, for broadband systems, designer's resort to dividing into sub-bands deploying multiple narrower band circulators. Accordingly, the inventors present a design methodology based on an accurate closed form solution allowing the selection of suitable ferrite specifications for the required operating bandwidth as well as calculating the ferrite disc impedance allowing the necessary matching network to be designed and the circulator design completed.
US11095005B2 Rechargeable battery and pack of the same
An aspect of the present invention provides a rechargeable battery which makes placement of the electrode assembly in the case during assembly easy. The rechargeable battery includes an electrode assembly including a first electrode, a separator, and a second electrode, a case housing the electrode assembly and having an opening in a plane parallel to a flat side surface of the electrode assembly, the case being electrically connected to the first electrode, a cover closing the opening in the case, and an electrode terminal mounted to a terminal opening in the case and connected to the second electrode, wherein the electrode terminal and the second electrode are insulated from the case.
US11095001B2 Assembled battery and method for producing an assembled battery
In an assembled battery 1 disclosed herein, unit cells 10A, 10B are electrically connected to each other by way of bus bars 30 that extend along an array direction X of the unit cells. The bus bars 30 of the assembled battery 1 are each provided with a base 32 in which a plurality of terminal insertion holes 34, into which electrode terminals 12, 14 of the unit cells 10A, 10B are inserted, are formed, and with junction projections 36, which are present along the electrode terminals 12, 14, extending from respective regions of the base 32 adjacent to the terminal insertion holes 34. In the assembled battery 1 disclosed herein, the electrode terminals 12, 14 are in surface contact with the junction projections 36, and tips 12a, 14a of the electrode terminals 12, 14 and tips 36a of the junction projections 36 are welded to each other. As a result, the electrode terminals 12, 14 and the bus bars 30 can be welded to each other while a welding state is checked.
US11094999B2 Hybrid separators and the manufacture thereof
Provided herein are a variety of porous separator materials, particularly those prepared by gas-assisted electrospray and electrospinning processes.
US11094998B2 Ceramic-coated separators for lithium-containing electrochemical cells and methods of making the same
A ceramic-coated separator for a lithium-containing electrochemical cell and methods of preparing the ceramic-coated separator are provided. The ceramic-coated separator may be manufactured by preparing a slurry that includes one or more lithiated oxides and a binder and disposing the slurry onto one or more surfaces of a porous substrate. The slurry may be dried to from a ceramic coating on the one or more surfaces of the porous substrate so as to create the ceramic-coated separator. The ceramic coating may include one or more lithiated oxides selected from Li2SiO3, LiAlO2, Li2TiO3, LiNbO3, Li3PO4, Li2CrO4, and Li2Cr2O7.
US11094996B2 Additive to ceramic ion conducting material to mitigate the resistive effect of surface carbonates and hydroxides
A method of modifying a carbonate layer formed on a surface of an electrochemical cell component is provided. The surface includes a ceramic oxide. The carbonate layer includes a carbonate and is substantially non-conductive to lithium ions and sodium ions. The method includes contacting the carbonate layer with a modifying agent to form a mixture and causing the modifying agent to incorporate into the carbonate layer and form a modified hybrid layer including a eutectic mixture of the modifying agent and the carbonate. The modified hybrid layer is conductive to lithium ions and sodium ions.
US11094995B2 Membranes, separators, batteries, and methods
In accordance with at least selected embodiments, novel or improved porous membranes or substrates, separator membranes, separators, composites, electrochemical devices, batteries, methods of making such membranes or substrates, separators, and/or batteries, and/or methods of using such membranes or substrates, separators and/or batteries are disclosed. In accordance with at least certain embodiments, novel or improved microporous membranes, battery separator membranes, separators, energy storage devices, batteries including such separators, methods of making such membranes, separators, and/or batteries, and/or methods of using such membranes, separators and/or batteries are disclosed. In accordance with at least certain selected embodiments, a separator for a battery which has an oxidation protective and binder-free deposition layer which is stable up to 5.2 volts or more, for example, up to 7 volts, in a battery is disclosed. The deposition layer is preferably a thin, very thin or ultra-thin deposition on a polymeric microporous membrane applied via a binder-free and solvent-free deposition method. By employing such an ultra-thin deposition layer, the energy density of a battery may be increased. In accordance with at least particular embodiments, the battery separator membrane described herein is directed to a multi-layer or composite microporous membrane battery separator which may have excellent oxidation resistance and may be stable in a high voltage battery system up to 5.2 volts or more. In accordance with at least other certain selected embodiments, the present invention is directed to a separator for a battery which has a conductive deposition layer which is stable up to at least 5.2 volts or higher in a battery.
US11094982B2 Battery case, battery, and method for fabricating a battery
A battery case including a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the side walls integrated to define a space for housing the electrode assembly and an open side opposed to the bottom wall, the container includes a composite including a polymer matrix, an inorganic moisture absorbent dispersed in the base polymer, and a compatibilizer to promote compatibility between the polymer matrix and the inorganic moisture absorbent, the compatibilizer is included in an amount of less than about 3 wt % based on a total weight of the composite, at least one of the bottom wall and the side walls at a thickness of 1 millimeter has a water vapor transmission rate of less than about 0.07 g/m2/day, when measured at 38° C. and a relative humidity of 100%.
US11094981B2 Pouch-shaped battery case for secondary batteries capable of discharging gas
Disclosed herein is a pouch-shaped battery case, including an electrode assembly, an outer coating layer, a metal barrier layer, and an inner adhesive layer sequentially stacked with one another, a first adhesive layer interposed between the outer coating layer and the metal barrier layer, a second adhesive layer interposed between the metal barrier layer and the inner adhesive layer, an upper case and a lower case sealed to one another by thermal fusion at outer edges thereof, such that the electrode assembly is mounted between the upper case and the lower case, and a gas discharge member providing gas communication between an inside and an outside of the pouch-shaped battery case, the gas discharge member being disposed within a fused portion of the pouch-shaped battery case that is formed by the inner adhesive layer of the upper case and the lower case being thermally fused to one another.
US11094976B2 Methods for electrochemical cell remediation
Embodiments described herein relate generally to methods for the remediation of electrochemical cell electrodes. In some embodiments, a method includes obtaining an electrode material. At least a portion of the electrode material is rinsed to remove a residue therefrom. The electrode material is separated into constituents for reuse.
US11094970B2 Cooling for battery-integrated power electronics system
Method for providing cooling of a power electronics system which is integrated in a battery module, in which method the battery module has a battery housing, containing a large number of energy storage units and the power electronics system which is integrated adjacent thereto and includes a printed circuit board which is populated with power semiconductor switches, and a thermally conductive element which creates thermal contact between the respective energy storage units and the power electronics system. Cooling of the power electronics system is achieved by the thermally conductive element which renders possible transfer of thermal energy from the power electronics system to the energy storage units. At least one side of the battery housing is coupled to a cooling system. A surface area of the thermally conductive element is connected to a respective energy storage unit and is contacted by way of a respective curved portion.
US11094966B2 High efficiency electrolytes for high voltage battery systems
Disclosed herein are embodiments of an electrolyte that is stable and efficient at high voltages. The electrolyte can be used in combination with certain cathodes that exhibit poor activity at such high voltages with other types of electrolytes and can further be used in combination with a variety of anodes. In some embodiments, the electrolyte can be used in battery systems comprising a lithium cobalt oxide cathode and lithium metal anodes, silicon anodes, silicon/graphite composite anodes, graphite anodes, and the like.
US11094964B2 Rechargeable electrochemical cell
A rechargeable electrochemical cell includes a positive electrode having a recharged potential, a negative electrode, and a charge-carrying electrolyte. The rechargeable electrochemical cell further includes an active material having the following structure. (I)
US11094963B2 Alkali ion conducting plastic crystals
A solid electrolyte represented by general formula LiySiRx(MO4), where x is an integer from 1 to 3 inclusive, y=4−x, each R present is independently C1-C3 alkyl or C1-C3 alkoxy, and M is sulfur, selenium, or tellurium. Methods of making the solid electrolyte include combining a phenylsilane and a first acid to yield mixture including benzene and a second acid, and combining at least one of an alkali halide, and alkali amide, and an alkali alkoxide with the second acid to yield a product d represented by general formula LiySiRx(MO4)y. The second acid may be in the form of a liquid or a solid. The phenylsilane includes at least one C1-C3 alkyl substituent or at least one C1-C3 alkoxy substituent, and the first acid includes at least one of sulfuric acid, selenic acid, and telluric acid.
US11094962B2 Method for controlling a regeneration process of a lithium-ion battery cell that comprises an anode, a cathode and a regeneration electrode
The present invention relates to a method for controlling a regeneration procedure of a lithium battery cell (1) which comprises an anode (2), a cathode (3) and the regeneration electrode (4). The method comprises: detecting a current availability of cyclable lithium in the anode (2); detecting a current availability of cyclable lithium in the cathode (3); passing a first current (I1) between the anode (2) and the regeneration electrode (4) until the actual availability of cyclable lithium in the anode (2) corresponds to a targeted availability of cyclable lithium in the anode (2); and passing a second current (I2) between the cathode (3) and the regeneration electrode (4) until the current availability of cyclable lithium in the cathode (3) corresponds to a targeted availability of cyclable lithium in the cathode (3).
US11094957B2 Flow battery
A flow battery includes a first liquid containing a first electrode mediator, a first electrode, a first active material, and a first circulator that circulates the first liquid between the first electrode and the first active material. The first electrode mediator includes at least one benzene derivative that is at least one selected from the group consisting of 1,4-di-tert-butyl-2,5-dimethoxybenzene, 1,4-dichloro-2,5-dimethoxybenzene, 1,4-difluoro-2,5-dimethoxybenzene, and 1,4-dibromo-2,5-dimethoxybenzene.
US11094946B2 Fuel cell stack and method of manufacturing fuel cell stack
A fuel cell stack according to the present disclosure includes a collector configured to collect electric power generated by a plurality of fuel battery cells. The collector includes a structure in which the separator and the collector plate adhere to each other with a seal member interposed therebetween. A space formed by the collector plate, the separator, and the seal member is a closed space. The collector includes a ventilation structure for discharging gas from the closed space to the outside when a pressure in the closed space rises.
US11094941B2 Battery assembly and method of manufacturing nonaqueous electrolyte secondary battery
A battery assembly disclosed herein is a battery assembly before being subjected to initial charge. In the battery assembly, a positive electrode has a positive electrode mixture layer that contains a positive electrode active material and NMP, and an oxalate complex compound and FSO3Li are contained in a nonaqueous electrolyte solution. In the battery assembly disclosed herein, a NMP content in the positive electrode mixture layer is 50 ppm to 1500 ppm, the DBP oil absorption of the positive electrode active material is 30 ml/100 g to 45 ml/100 g, and a FSO3Li content in the nonaqueous electrolyte solution is 0.1 wt % to 1.0 wt %. With this, it is possible to prevent a reduction in input-output characteristics caused by formation of a film derived from NMP on the surface of the positive electrode active material, and hence it is possible to prevent an increase in facility cost and a reduction in manufacturing efficiency caused by adjustment of the content of NMP.
US11094935B2 Zinc electrode for use in rechargeable batteries
The present invention relates to zinc electrode and to methods of producing zinc electrode and particularly to a method of producing zinc electrode providing dimensional/geometrical stability during a battery charge/discharge operation. The invention provides methods of use of batteries comprising the zinc electrode of this invention. Applications of batteries of this invention include electric vehicles, portable electronics and drones.
US11094933B2 Polysiloxane binders
Electrodes for rechargeable batteries that include silicon and a binder are provided. Binders for use with silicon electrodes are provided, including polysiloxane binders that can be prepared prior to preparation of the electrode, or provided as monomers to be cure-polymerized at the time of the curing of the electrode.
US11094928B2 Wound-type cell and electrochemical device
A wound-type cell and an electrochemical device are provided. The wound-type cell includes a negative electrode. The negative electrode includes a negative electrode current collector and a negative electrode active material layer. The negative electrode is composed of a double-sided coated area of the negative electrode active material layer, where surfaces of both sides of the negative electrode current collector are coated with the negative electrode active material layer, and an uncoated area where surfaces of the negative electrode current collector are not coated with the negative electrode active material layer.
US11094919B2 Method of vacuum drying film layer and display device
The present disclosure provides a method of vacuum drying a film layer and a display device, the method includes: placing a substrate on which a film layer material is formed in a vacuum drying environment, wherein the film layer material contains a solvent and a solute for forming the film layer; in a first stage, evaporating and condensing the solvent in the film layer material on an upper cover plate, wherein the film layer material still contains an amount of solvent to form a soft film having fluidity; in a second stage, re-condensing a portion of the solvent condensed on the upper cover plate onto the substrate to increase the fluidity of the soft film on the substrate; and repeating the first stage and the second stage, vacuuming to completely evaporate the solvent and cure the film layer after forming a substantially flat film layer.
US11094915B2 Light emitting device including bus electrodes configured in parallel to directly contact OLED electrodes
A light emitting device (10) includes a plurality of light emitting portions (140) and an inorganic layer (200). Each light emitting portion (140) has an anode (110), an organic layer (120), and a cathode (130). The inorganic layer (200) spreads over the plurality of light emitting portions (140), and continuously covers the plurality of light emitting portions (140). Thus, the inorganic layer (200) seals the plurality of light emitting portions (140). The organic layers (120) of the respective light emitting portions (140) are spaced apart from each other. Similarly, the cathodes (130) of the respective light emitting portions (140) are spaced apart from each other.
US11094909B2 Thin film of metal oxide, organic electroluminescent device including the thin film, photovoltaic cell including the thin film and organic photovoltaic cell including the thin film
A thin film of amorphous metal oxide includes zinc (Zn), silicon (Si) and oxygen (O), the atomic ratio of Zn/(Zn+Si) being 0.30 to 0.95.
US11094908B2 Lighting apparatus using organic light emitting diode
An organic light emitting diode comprises an anode; an organic layer disposed on the anode and including a plurality of phosphorescent light emitting layers; and a cathode disposed on the organic layer, wherein a phosphorescent light emitting layer having a highest degree of horizontal orientation of a dopant among the plurality of phosphorescent light emitting layers is disposed to be adjacent to the cathode, and wherein the anode includes a short reduction pattern which implements a narrow path.
US11094879B2 Structures incorporating and methods of forming metal lines including carbon
Disclosed technology relates generally to integrated circuits, and more particularly, to structures incorporating and methods of forming metal lines including tungsten and carbon, such as conductive lines for memory arrays. In one aspect, a memory device comprises a lower conductive line extending in a first direction and an upper conductive line extending in a second direction and crossing the lower conductive line, wherein at least one of the upper and lower conductive lines comprises tungsten and carbon. The memory device additionally comprises a memory cell stack interposed at an intersection between the upper and lower conductive lines. The memory cell stack includes a first active element over the lower conductive line and a second active element over the first active element, wherein one of the first and second active elements comprises a storage element and the other of the first and second active elements comprises a selector element. The memory cell stack further includes an electrode interposed between the at least one of the upper and lower conductive lines and the closer of the first and second active elements.
US11094875B2 Methods for manufacturing ultrasound transducers and other components
The disclosed technology features methods for the manufacture of electrical components such as ultrasound transducers. In particular, the disclosed technology provides methods of patterning electrodes, e.g. in the connection of an ultrasound transducer to an electrical circuit; methods of depositing metal on surfaces; and methods of making integrated matching layers for an ultrasound transducer. The disclosed technology also features ultrasound transducers produced by the methods described herein.
US11094868B2 Method for producing an illumination device and illumination device
A method for producing an illumination device may include providing a plurality of optoelectronic semi-conductor components that each have a semi-conductor layer sequence for generating radiation where the semiconductor components each have at least one contact surface on one side and are held by a common carrier. The method may further include electroplating each contact surface of the semi-conductor components using a solder material, applying the semi-conductor components having the solder material to a substrate, and melting and soldering the contact surfaces onto the surfaces.
US11094867B2 Display device and method of manufacturing the same
A display device and a method of manufacturing the same are provided. A display device includes: a substrate, a pixel circuit on the substrate, the pixel circuit including: a gate electrode, a drain electrode, and a source electrode, a vertical LED element on the substrate, the vertical LED element including: a first electrode, an active layer under the first electrode, and a second electrode under the active layer, an encapsulation film surrounding the vertical LED element, the encapsulation film exposing a portion of a side of the second electrode, a first connection electrode electrically connected to the first electrode, and a second connection electrode electrically connected to the second electrode.
US11094858B2 Tape, encapsulating process and optical device
A tape includes at least one tape unit. The tape unit includes a base structure having a first portion and a second portion. The first portion has a first surface and a second surface opposite to the first surface. The second portion protrudes from the second surface of the first portion, and has a third surface opposite to the first surface of the first portion and a lateral surface extending between the second surface and the third surface. An area of the first portion from a top view is greater than an area of the second portion from a top view.
US11094851B2 Light emitting diodes with sensor segment for operational feedback
A light emitting device comprises a detector circuit and a light emitting diode (LED) die. The LED die includes a semiconductor stack grown on a substrate. The LED includes an emitter segment formed from one segment of the semiconductor stack. The LED die includes a photosensor segment formed from another segment of the semiconductor stack. The LED die includes a segmentation layer formed between the emitter segment and the photosensor segment. The segmentation layer electrically isolates the emitter segment from the photosensor segment. The LED die includes first electrodes configured to provide power to energize the emitter segment. The LED die includes second electrodes configured to send the current to the detector circuit. The detector circuit is configured to convert the current to a signal which provides operational feedback with respect to the emitter segment.
US11094839B1 Method and materials to manufacture composite heterojunctions, diodes, and solar cells
Novel composite heterojunctions, diodes, electrodes, and solar cells are comprised of semiconductive dichalcogenide flakes and metals or semi-metals like graphene. The dichalcogenide flakes and graphene flakes are deposed approximately normal to the device, enabling ohmic contact and mass production at low cost using printing equipment.
US11094819B2 Stacked vertical tunnel FET devices
A first vertical T-FET has a source heavily doped with a source concentration of a source-type dopant, a drain doped with a drain concentration of a drain-type dopant, and a channel between the source and drain. The source, channel, and drain are stacked vertically in a fin or pillar perpendicular to a substrate. A gate stack encompasses the channel sides and has a drain overlap amount overlapping the drain sides and a source overlap amount overlapping the source sides. External contacts electrically connect the gate and source and/or drain. The source-type dopant and the drain-type dopant are opposite dopant types. In some embodiments, a second vertical T-FET is stacked on the first vertical T-FET. Different VT-FET devices are made by changing the materials, doping types and levels, and connections to the sources, channels, and drains. Device characteristics are designed/changed by changing the amount of source and drain overlaps of the gate stack(s).
US11094818B2 Method for making a semiconductor device including a superlattice and an asymmetric channel and related methods
A method for making a semiconductor device may include forming spaced apart first and second doped regions in a substrate. The first doped region may be larger than the second doped region to define an asymmetric channel therebetween. The method may further include forming a superlattice extending between the first and second doped regions to constrain dopant therein. The superlattice may include a plurality of stacked groups of layers, with each group of layers comprising a plurality of stacked base semiconductor monolayers defining a base semiconductor portion, and at least one non-semiconductor monolayer constrained within a crystal lattice of adjacent base semiconductor portions. The method may also include forming a gate overlying the asymmetric channel.
US11094816B2 Semiconductor device
A semiconductor device includes a semiconductor part between first and second electrodes, and also includes a control electrode and a field plate between the semiconductor part and the second electrode. The control electrode is positioned between the field plate and the second electrode. The control electrode is electrically isolated from the semiconductor part by a first insulating film including first to third portions and from the second electrode by a second insulating film including fourth and fifth portions. The first portion is provided between the semiconductor part and the field plate electrode. The second portion is provided between the semiconductor part and the control electrode. The third portion is provided between the field plate electrode and the control electrode, and extends into the control electrode. The fourth portion is provided between the second and third portions. The fifth portion is provided between the third portion and the second electrode.
US11094802B2 Method of manufacturing a semiconductor device and semiconductor device
In a method of manufacturing a semiconductor device, a layout is prepared. The layout includes active region patterns, each of the active region patterns corresponding to one or two fin structures, first fin cut patterns and second fin cut patterns. At least one pattern selected from the group consisting of the first fin cut patterns and the second fin cut patterns has a non-rectangular shape. The layout is modified by adding one or more dummy active region patterns and by changing the at least one pattern to be a rectangular pattern. Base fin structures are formed according to a modified layout including the active region patterns and the dummy active region patterns. Part of the base fin structures is removed according to one of a modified layout of the first fin cut patterns and a modified layout of the second fin cut patterns.
US11094799B2 Thin film transistor and manufacturing method thereof, array substrate and display device
A thin film transistor includes: a bottom gate electrode; a bottom gate electrode insulating layer, a semiconducting active layer and a first insulating layer which are disposed on the bottom gate electrode in sequence; a source electrode and a drain electrode which are disposed at a side of the first insulating layer away from the bottom gate electrode; vias disposed in the first insulating layer at positions which correspond to the source electrode and the drain electrode respectively; and ohmic contact layers disposed on and covering the semiconducting active layer at positions corresponding to the vias respectively. Each of the source electrode and the drain electrode is in contact with a corresponding one of the ohmic contact layers through a corresponding one of the vias.
US11094798B2 Vertical FET with symmetric junctions
An embodiment of the invention may include a method of forming a semiconductor structure, and the resulting semiconductor structure. The method may include removing a gate region from a layered stack located on a source/drain layer. The layered stack includes a first spacer located on the source drain layer, a dummy layer located on the first spacer, and a second spacer located on the dummy layer. The method may include forming a channel material above the source/drain layer in the gate region. The method may include forming a top source/drain on the channel material. The method may include forming a hardmask surrounding the top source/drain. The method may include removing a portion of the layered stack that is not beneath the hardmask.
US11094795B2 Semiconductor device and method for manufacturing the same
The present disclosure provides a semiconductor device. The semiconductor device includes a substrate, a gate electrode, a drain region, a source region, an isolating layer, a plurality of metal contacts, a plurality of conductive plugs, and a contact liner. The gate electrode is disposed on the substrate. The drain region and the source region are disposed in the substrate and on opposite sides of the gate electrode. The isolating layer is disposed over the substrate and the gate electrode. The metal contacts are disposed in the gate electrode, the source region, and the drain region. The conductive plugs are disposed in the isolating layer and electrically coupled to the metal contacts. The contact liner surrounds the conductive plugs. The present disclosure further provides a method for manufacturing the semiconductor device.
US11094789B2 Thin film transistor and method for manufacturing the same, array substrate, and display device
Embodiments of the present disclosure disclose a thin film transistor, a method for manufacturing a thin film transistor, an array substrate, and a display device. The thin film transistor includes a source electrode and a drain electrode, each of the source electrode and the drain electrode including a metal substrate and a conductive layer covering the metal substrate. An adhesion between the conductive layer and a photoresist material is larger than an adhesion between the metal substrate and the photoresist material. The metal substrate and the conductive layer are both formed on a base substrate, an orthographic projection of the conductive layer on the base substrate covers an orthographic projection of the metal substrate on the base substrate, and. an area of the orthographic projection of the conductive layer on the base substrate is larger than an area of the orthographic projection of the metal substrate on the base substrate.
US11094772B2 Display panel and display device with compensation sub-pixels
The present disclosure provides a display panel having sub-pixels that include light-emitting sub-pixels and compensation sub-pixels located in a first display area. A density of sub-pixels in a first semi-transmissive area and in a second semi-transmissive area is smaller than a density of sub-pixels in a second display area. The first display area, the first semi-transmissive area, and the second semi-transmissive area have a same density of light-emitting sub-pixels. First pixel columns are provided in the first display area. Second pixel columns are provided in the second display area. A first data line passes through the first pixel column, and a second data line passes through the second pixel column.
US11094753B2 Organic light emitting diode display device and method of fabricating the same
An organic light emitting diode display device includes a substrate; a plurality of driving elements and a plurality of light emitting diodes on the substrate; and at least one dummy pattern on the substrate and including a first electrode, a dummy layer, and a second electrode, wherein the first electrode and the dummy layer are electrically separated from each other.
US11094746B2 Imaging device
An imaging device includes: pixels arranged one-dimensionally or two-dimensionally, each of the pixels including an electrode that is electrically connected to the other pixels, a charge capturing unit that is separated from the other pixels, and a photoelectric conversion layer that is located between the electrode and the charge capturing unit, the photoelectric conversion layer being continuous among the pixels. The photoelectric conversion layer contains semiconductor carbon nanotubes, and one of a first substance and a second substance, the first substance having an electron affinity larger than that of the semiconducting carbon nanotubes, the second substance having a ionization energy smaller than that of the semiconductor carbon nanotubes.
US11094745B2 Variable resistance memory device and method of fabricating the same
A variable resistanvce memory device may include a plurality of first conductive lines extending in a first direction, a plurality of second conductive lines extending in a second direction, a plurality of memory cells, each memory cell at a respective intersection, with respect to a top down view, between a corresponding one of the first conductive lines and a corresponding one of the second conductive lines, each memory cell comprising a variable resistance structure and a switching element sandwiched between a top electrode and a bottom electrode, and a first dielectric layer filling a space between the switching elements of the memory cells. A top surface of the first dielectric layer is disposed between bottom and top surfaces of the top electrodes of the memory cells.
US11094740B2 Backboard, display device, and method for fabricating backboard
The disclosure discloses a backboard, a display device, and a method for fabricating the same, and the backboard includes: a backboard body; and a plurality of LED installation mounts arranged in an array on the backboard body, wherein each of the plurality of LED installation mounts includes at least two lead-out electrodes to be connected with LED pins, and a coil structure around each of the at least two lead-out electrodes, wherein the coil structure is configured to produce a magnetic field upon being powered on. The coils can be formed on the backboard body in the backboard to absorb electrodes of LEDs to thereby position them precisely so as to transfer the LEDs in a mass manner with a high good yield ratio, and the lead-out electrodes can be powered on to thereby detect abnormally operating LEDs.
US11094736B1 Device and method for reducing cracking of material due to thermal mismatch
A device and method of manufacturing are disclosed. The device contains a buffer layer containing a first material, a detector structure disposed above the buffer layer, a readout integrated circuit coupled with the detector structure, a layer above the readout integrated circuit comprising a second material, and a silicon layer above the layer.
US11094734B2 Imaging device
An imaging device including a semiconductor substrate having a first surface, the semiconductor substrate including: a first layer containing an impurity of a first conductivity type; a second layer containing an impurity of a second conductivity type different from the first conductivity type, the second layer being closer to the first surface than the first layer is; and a pixel. The pixel includes a photoelectric converter configured to convert light into charge; and a first diffusion region containing an impurity of the first conductivity type, the first diffusion region facing the first layer via the second layer, configured to store at least a part of the charge. The first layer having a second surface adjacent to the second layer, the second surface including a convex portion toward the first surface, and the convex portion facing the first diffusion region.
US11094730B2 Solid-state imaging device having through electrode provided therein and electronic apparatus incorporating the solid-state imaging device
There is provided a solid-state imaging device including: one or more photoelectric conversion elements provided on side of a first surface of a semiconductor substrate; a through electrode coupled to the one or more photoelectric conversion elements, and provided between the first surface and a second surface of the semiconductor substrate; and an amplifier transistor and a floating diffusion provided on the second surface of the semiconductor substrate, in which the one or more photoelectric conversion elements are coupled to a gate of the amplifier transistor and the floating diffusion via the through electrode.
US11094719B2 Method of manufacturing display panel, display panel, and display device
A method of manufacturing a display panel, the display panel, and a display device are provided. The method includes forming a first via hole within a gate insulating layer and a dielectric layer of the display panel, forming an auxiliary electrode within the first via hole and on the dielectric layer, forming an inorganic insulating layer on the auxiliary electrode, and forming a cathode on the inorganic insulating layer. The cathode, the inorganic insulating layer, and the auxiliary electrode form a capacitance. The method maintains stability of a cathode voltage of the display panel, thereby improving uniformity of brightness of the display panel.
US11094701B2 Layout structure of storage cell and method thereof
A method of forming a storage cell includes: forming a transistor on a semiconductor substrate; forming a plurality of fuses in at least one conductive layer on the semiconductor substrate to couple a connecting terminal of the transistor; forming a bit line to couple the plurality of fuses; and forming a word line to couple a control terminal of the transistor.
US11094700B2 Well strap structures and methods of forming the same
An integrated circuit structure includes: a well region having a first conductivity type; a semiconductor structure extending away from the well region from a major surface of the well region, the semiconductor structure having the first conductivity type; a source/drain feature disposed on the semiconductor structure, the source/drain feature having a second conductivity type different from the first conductivity type; an isolation layer laterally surrounding at least a portion of the semiconductor structure; a dielectric layer disposed on the isolation layer, where at least a portion of the source/drain feature is disposed in the dielectric layer; and a conductive plug continuously extending through the dielectric layer and the isolation layer to physically contact the major surface of the well region, wherein the conductive plug is coupled to a power supply line to bias the well region.
US11094696B2 Methods of forming a thyristor-based random access memory using fin structures and elevated layers
Devices and methods for forming a device are presented. The device includes a substrate having a well of a first polarity type and a thyristor-based memory cell. The thyristor-based memory cell includes at least a first region of a second polarity type adjacent to the well, a gate which serves as a second word line disposed on the substrate, at least a first layer of the first polarity type disposed adjacent to the first region of the second polarity type and adjacent to the gate, and at least a heavily doped first layer of the second polarity type disposed on the first layer of the first polarity type and adjacent to the gate. At least the heavily doped first layer of the second polarity type is self-aligned with side of the gate.
US11094692B2 Semiconductor structure having active regions with different dopant concentrations
A semiconductor structure includes a first semiconductor substrate, a second semiconductor substrate, a depletion layer, an isolation structure, a first gate structure, and a second gate structure. The first and second semiconductor substrates respectively have a first active region and a second active region overlapping the first active region. The depletion layer is disposed between the first active region and the second active region. The isolation structure surrounds the first and second active regions. The first gate structure is disposed in the second active region. The second gate structure is disposed in the second active region. The second active region has a portion between the first gate structure and the second gate structure.
US11094689B2 Electronic component including protective diode for electrostatic discharge protection
An electronic component includes a first contact point for n-side contacting, a second contact point for p-side contacting, and a protective diode, which is connected antiparallel to the first contact point and to the second contact point. The protective diode includes a first diode structure which is p-conductive and a second diode structure which is n-conductive. The first diode structure is formed as a layer which overlaps in places with the first contact point in a first overlap region. The second diode structure is formed as a layer which overlaps in places with the second contact point in a second overlap region. The first diode structure and the second diode structure overlap each other in a third overlap region.
US11094688B2 Isolation architecture
The subject technology provides for an architecture that isolates two interfaces of a circuit with an isolating communication element while also protecting against overstress transients such as electro-static discharge (ESD) and other electrical overstress (EOS) transients across the isolating communication element that can be significantly larger than the ESD rating of the isolating communication element, and/or that may be repeated in succession. The subject technology provides isolation using a two die implementation with an isolation interface including an isolation tub in each die, or a single die containing both isolation tubs in the die. The two dice include respective substrates that are connected together and float with respect to any signal or ground. The isolation enables a large offset voltage on the order of hundreds of volts to exist between the sides. Being relatively large, each isolation tub can handle a significant amount of energy.
US11094685B2 Static random access memory device
A semiconductor device including a static random access memory (SRAM) device includes a first SRAM array including a first plurality of bit cells arranged in a matrix; a second SRAM array including a second plurality of bit cells arranged in a matrix; and a plurality of abutting dummy cells disposed between the first SRAM array and the second SRAM array. Each of the plurality of abutting dummy cells includes a plurality of dummy gate electrode layers and a plurality of dummy contacts. The semiconductor device further includes a first-type well continuously extending from the first SRAM array to the second SRAM array. The first-type well is in direct contact with portions of the plurality of dummy contacts.
US11094683B2 Bonded nanofluidic device chip stacks
A method of producing a bonded chip stack is described. A first nanofluidic device chip having a first through-wafer via is formed. A second nanofluidic device chip having a second through-wafer via is formed. The first nanofluidic device chip and the second nanofluidic device chip are washed with a detergent solution. A first surface of the first nanofluidic device chip and a second surface of the second nanofluidic device chip are activated by treating the first surface and the second surface with an activation solution. The first nanofluidic device chip and the second nanofluidic device chip are arranged in a stack. The first through-wafer via is aligned with the second through-wafer via in a substantially straight line. The stack of first and second nanofluidic device chips is subjected to annealing conditions.
US11094672B2 Composite IC chips including a chiplet embedded within metallization layers of a host IC chip
Composite IC chip including a chiplet embedded within metallization levels of a host IC chip. The chiplet may include a device layer and one or more metallization layers interconnecting passive and/or active devices into chiplet circuitry. The host IC may include a device layer and one or more metallization layers interconnecting passive and/or active devices into host chip circuitry. Features of one of the chiplet metallization layers may be directly bonded to features of one of the host IC metallization layers, interconnecting the two circuitries into a composite circuitry. A dielectric material may be applied over the chiplet. The dielectric and chiplet may be thinned with a planarization process, and additional metallization layers fabricated over the chiplet and host chip, for example to form first level interconnect interfaces. The composite IC chip structure may be assembled into a package substantially as a monolithic IC chip.
US11094670B2 Semiconductor device assemblies including multiple shingled stacks of semiconductor dies
A semiconductor device assembly includes a substrate having a plurality of external connections, a first shingled stack of semiconductor dies disposed directly over a first location on the substrate and electrically coupled to a first subset of the plurality of external connections, and a second shingled stack of semiconductor dies disposed directly over a second location on the substrate and electrically coupled to a second subset of the plurality of external connections. The semiconductor device assembly further includes an encapsulant at least partially encapsulating the substrate, the first shingled stack and the second shingled stack.
US11094662B1 Semiconductor assembly and method of manufacturing the same
The present disclosure provides a semiconductor assembly. The semiconductor assembly includes a first device, a second device, and an interconnect structure configured to electrically coupled the first device and the second device. The second device is stacked on the first device. The interconnect structure includes a first leg, a second leg, and a cross member connecting the first leg to the second leg, wherein the first leg penetrates through the cap dielectric layer and the second device and contacts a first conductive feature of the first device, and a second leg penetrates through the cap dielectric layer and contacts a second conductive feature of the second device.
US11094657B2 Multilayer pillar for reduced stress interconnect and method of making same
A multi-layer pillar and method of fabricating the same is provided. The multi-layer pillar is used as an interconnect between a chip and substrate. The pillar has at least one low strength, high ductility deformation region configured to absorb force imposed during chip assembly and thermal excursions.
US11094656B2 Packaged semiconductor device with electroplated pillars
In a described example, a device includes an overcoat layer covering an interconnect; an opening in the overcoat layer exposing a portion of a surface of the interconnect; a stud on the exposed portion of the surface of the interconnect in the opening; a surface of the stud approximately coplanar with a surface of the overcoat layer; and a conductive pillar covering the stud and covering a portion of the overcoat layer surrounding the stud, the conductive pillar having a planar and un-dished surface facing away from the stud and the overcoat layer.
US11094654B2 Package structure and method of manufacturing the same
A package structure and a method of manufacturing the same are provided. The package structure includes a substrate, a redistribution layer (RDL) structure, a first die, an encapsulant and a plurality of conductive terminals. The RDL structure is disposed on and electrically connected to the substrate. A width of the RDL structure is less than a width of the substrate. The first die is disposed on the substrate and the RDL structure. The first connectors of the first die are electrically connected to the RDL structure. The second connectors of the first die are electrically connected to the substrate. A first pitch of two adjacent first connectors is less than a second pitch of two adjacent second connectors. The encapsulant is on the substrate to encapsulate the RDL structure and the first die. The conductive terminals are electrically connected to the first die through the substrate and the RDL structure.
US11094650B1 Semiconductor arrangement and method of making
A semiconductor arrangement is provided. The semiconductor arrangement includes a first portion and a vertically conductive structure. The first portion includes a first dielectric layer and a first guard ring in the first dielectric layer. The first guard ring includes, in the first dielectric layer, a first metal layer coupled to a first via. The first portion includes a vertical conductive structure passing through the first dielectric layer and proximate by the first guard ring.
US11094648B2 Power module
A power module includes a base plate, a ceramic insulating substrate bonded on the base plate, and a semiconductor element bonded on the ceramic insulating substrate, wherein a surface of the base plate on a side opposite to the ceramic insulating substrate has a warp with a convex shape, and a linear thermal expansion coefficient α1 (×10−6/K) of the base plate and a linear thermal expansion coefficient α2 (×10−6/K) of the ceramic insulating substrate when a temperature decreases in the range of 25° C. to 150° C. satisfy the following Expression (1).  α ⁢ ⁢ 1 - α ⁢ ⁢ 2  ( α ⁢ ⁢ 1 + α ⁢ ⁢ 2 ) ⁢ / ⁢ 2 × 100 ≤ 10 ( 1 )
US11094646B2 Methods of manufacturing an integrated circuit having stress tuning layer
Warpage and breakage of integrated circuit substrates is reduced by compensating for the stress imposed on the substrate by thin films formed on a surface of the substrate. Particularly advantageous for substrates having a thickness substantially less than about 150 μm, a stress-tuning layer is formed on a surface of the substrate to substantially offset or balance stress in the substrate which would otherwise cause the substrate to bend. The substrate includes a plurality of bonding pads on a first surface for electrical connection to other component.
US11094638B2 Semiconductor device
A semiconductor device includes a semiconductor chip including a semiconductor substrate with a top surface electrode deposited on a top surface of the semiconductor substrate. An insulating film selectively covers edges of a top surface of the top surface electrode, and a plating layer covers the top surface of the top surface electrode exposed to an opening of the insulating film. A metal wiring plate includes a junction part located over the insulating film and the plating layer, and provided with a groove recessed upward from a bottom surface of the junction part. A solder part fills the groove so as to bond the plating layer and the bottom surface of the junction part together. A boundary between the insulating film and the plating layer is encompassed within the groove.
US11094637B2 Multi-chip package structures having embedded chip interconnect bridges and fan-out redistribution layers
A multi-chip package structure includes a chip interconnect bridge, a fan-out redistribution layer structure, a first integrated circuit chip, and a second integrated circuit chip. The chip interconnect bridge includes contact pads disposed on a top-side of the chip interconnect bridge. The fan-out redistribution layer structure is disposed around sidewalls of the chip interconnect bridge and over the top-side of the chip interconnect bridge. The first and second integrated circuit chips are direct chip attached to an upper surface of the fan-out redistribution layer structure, wherein the fan-out redistribution layer structure includes input/output connections between the contact pads on the top-side of the chip interconnect bridge and the first and second integrated circuit chips.
US11094634B2 Semiconductor package structure comprising rigid-flexible substrate and manufacturing method thereof
A semiconductor package structure and manufacturing method thereof are provided. The semiconductor package structure includes a package structure and a rigid-flexible substrate. The package structure includes semiconductor dies, a molding compound and a redistribution layer. The molding compound laterally encapsulates the semiconductor dies. The redistribution layer is disposed at a front side of the semiconductor dies and electrically connected to the semiconductor dies. The rigid-flexible substrate is disposed at a side of the redistribution layer opposite to the semiconductor dies, and includes rigid structures, a flexible core and a circuit layer. The rigid structures respectively have an interconnection structure therein. The interconnection structures are electrically connected to the redistribution layer. The flexible core laterally penetrates and connects the rigid structures. The circuit layer is disposed over a surface of the flexible core, and electrically connected with the interconnection structures.
US11094628B2 Techniques for making integrated inductors and related semiconductor devices, electronic systems, and methods
In some embodiments, integrated inductors may be built using processes for forming interconnects of semiconductor devices without requiring additional process steps. Integrated inductor coils may be formed by, for example, shunting an overlying electrically conductive material, such as, for example, bond pad metals (e.g., aluminum and alloys thereof), to an underlying electrically conductive material, such as, for example, an uppermost layer of wiring formed using Damascene processes (e.g., utilizing copper and alloys thereof), without vias to interconnect the two materials. In some embodiments, integrated inductors formed utilizing such processes may have a symmetric spiral design.
US11094626B2 Methods of forming interconnect structures in semiconductor fabrication
A method of fabricating a semiconductor interconnect structure includes forming a via in a dielectric layer, depositing a ruthenium-containing conductive layer over a top surface of the via and a top surface of the dielectric layer, and patterning the ruthenium-containing conductive layer to form a conductive line over the top surface of the via, where a thickness of the conductive line is less than a thickness of the via.
US11094619B2 Package with component connected with carrier via spacer particles
A package and method of making a package. In one example, the package includes an at least partially electrically conductive carrier, a passive component mounted on the carrier, and an at least partially electrically conductive connection structure electrically connecting the carrier with the component and comprising spacer particles configured for spacing the carrier with regard to the component.
US11094617B2 Semiconductor package including low side field-effect transistors and high side field-effect transistors and method of making the same
A semiconductor package comprises a lead frame, a first field-effect transistor (FET), a second low side FET, a first high side FET, a second high side FET, a first metal clip, a second metal clip, and a molding encapsulation. The semiconductor package further comprises an optional integrated circuit (IC) controller or an optional inductor. A method for fabricating a semiconductor package. The method comprises the steps of providing a lead frame; attaching a first low side FET, a second low side FET, a first high side FET, and a second high side FET to the lead frame; mounting a first metal clip and a second metal clip; forming a molding encapsulation; and applying a singulation process.
US11094610B2 Semiconductor power module
Provided is a semiconductor power module including: a first electrode on which a plurality of element arrays each including a plurality of semiconductor elements arranged in an X direction, are arranged in a Y direction; a first main wiring connected to the respective element arrays mounted on the first electrode; a first sensor mounted on a first detection target element as one of the semiconductor elements, which is least influenced by synthetic inductance of the first main wiring among the semiconductor elements of the plurality of element arrays mounted on the first electrode; a first control terminal disposed on the first electrode; and a control board configured to control a current flowing through the first detection target element based on a detection result of the first sensor obtained via the first control terminal.
US11094604B2 System and method to enhance solder joint reliability
A reliability cover that is disposed over at least one of an integrated circuit package and a Si die of the integrated circuit package is disclosed. The integrated circuit package is mountable to a printed circuit board via a plurality of solder balls. The reliability cover is configured to reduce a difference in a coefficient of thermal expansion between the integrated circuit package and the printed circuit board, and between the Si die and a substrate of the integrated circuit package by a threshold value.
US11094599B2 Semiconductor structure and manufacturing method thereof
A semiconductor structure including a substrate, a complementary metal oxide semiconductor (CMOS) device, a bipolar junction transistor (BJT), and a first interconnect structure is provided. The substrate has a first side and a second side opposite to each other. The CMOS device includes an NMOS transistor and a PMOS transistor disposed on the substrate. The BJT includes a collector, a base and an emitter. The collector is disposed in the substrate. The base is disposed on the first side of the substrate. The emitter is disposed on the base. A top surface of a channel of the NMOS transistor, a top surface of a channel of the PMOS transistor and a top surface of the collector of the BJT have the same height. The first interconnect structure is electrically connected to the base at the first side of the substrate and extends to the second side of the substrate.
US11094597B2 Structure and formation method of semiconductor device with fin structures
A structure and a formation method of a semiconductor device are provided. The method includes forming a first semiconductor fin and a second semiconductor fin over a semiconductor substrate. The second semiconductor fin is wider than the first semiconductor fin. The method also includes forming a gate stack over the semiconductor substrate, and the gate stack extends across the first semiconductor fin and the second semiconductor fin. The method further includes forming a first source/drain structure on the first semiconductor fin, and the first source/drain structure is p-type doped. In addition, the method includes forming a second source/drain structure on the second semiconductor fin, and the second source/drain structure is n-type doped.
US11094591B2 Semiconductor structure and fabrication method thereof
Semiconductor structures and fabrication methods are provided. An exemplary semiconductor structure includes a semiconductor substrate having a plurality of cell regions. Each of the cell regions includes a device region, a protection region surrounding the device region and an isolation region surrounding the device region and the protection region. The semiconductor structure also includes a device structure on the semiconductor substrate in the device region; a protection ring structure on the semiconductor substrate in the protection region; an isolation structure on the semiconductor substrate in the isolation region; a passivation layer on the protection ring structure, the device structure and the isolation structure; and a trench passing through the passivation layer in the isolation region.
US11094590B1 Structurally stable self-aligned subtractive vias
Techniques for forming self-aligned subtractive top vias using a via hardmask supported by scaffolding are provided. In one aspect, a method of forming top vias includes: forming metal lines on a substrate using line hardmasks; patterning vias in the line hardmasks; filling the vias and trenches in between the metal lines with a via hardmask material to form via hardmasks and a scaffolding adjacent to and supporting the via hardmasks; removing the line hardmasks; and recessing the metal lines using the via hardmasks to form the top vias that are self-aligned with the metal lines. The scaffolding can also be placed prior to patterning of the vias in the line hardmasks. A structure formed in accordance with the present techniques containing top vias is also provided.
US11094587B2 Use of noble metals in the formation of conductive connectors
In one embodiment, a conductive connector for a microelectronic component may be formed with a noble metal layer, acting as an adhesion/wetting layer, disposed between a barrier liner and a conductive fill material. In a further embodiment, the conductive connector may have a noble metal conductive fill material disposed directly on the barrier liner. The use of a noble metal as an adhesion/wetting layer or as a conductive fill material may improve gapfill and adhesion, which may result in the conductive connector being substantially free of voids, thereby improving the electrical performance of the conductive connector relative to conductive connectors without a noble metal as the adhesion/wetting layer or the conductive fill material.
US11094586B2 Semiconductor device including interconnections having different structures and method of fabricating the same
A semiconductor device and a method of fabricating a semiconductor device, the semiconductor device including a semiconductor substrate including a first region and a second region; an interlayer insulating layer on the semiconductor substrate, the interlayer insulating layer including a first opening on the first region and having a first width; and a second opening on the second region and having a second width, the second width being greater than the first width; at least one first metal pattern filling the first opening; a second metal pattern in the second opening; and a filling pattern on the second metal pattern in the second opening, wherein the at least one first metal pattern and the second metal pattern each include a same first metal material, and the filling pattern is formed of a non-metal material.
US11094585B2 Methods of forming a conductive contact structure to a top electrode of an embedded memory device on an IC product and a corresponding IC product
One illustrative method disclosed herein includes, among other things, selectively forming a sacrificial material on an upper surface of a top electrode of a memory cell, forming at least one layer of insulating material around the sacrificial material and removing the sacrificial material so as to form an opening in the at least one layer of insulating material, wherein the opening exposes the upper surface of the top electrode. The method also includes forming an internal sidewall spacer within the opening in the at least one layer of insulating material and forming a conductive contact structure that is conductively coupled to the upper surface of the top electrode, wherein a portion of the conductive contact structure is surrounded by the internal sidewall spacer.
US11094581B2 IC structure with air gaps and protective layer and method for manufacturing the same
Provided is an integrated circuit structure and a method for manufacturing the same. The integrated circuit structure comprises a substrate; a plurality of interconnecting structures on the substrate, each of the interconnecting structures comprises side surfaces and a top surface, the side surfaces directly define air gaps therebetween isolating the interconnecting structures from each other; and a planar protective layer on top of the plurality of interconnecting structures covering all of the air gaps. The protective layer comprises a sheltering film and a supporting film.
US11094580B2 Structure and method to fabricate fully aligned via with reduced contact resistance
Techniques are provided to fabricate semiconductor devices. For example, a method includes forming a lower level interconnect line having a first hardmask layer thereon and embedded in a lower level dielectric layer. The first hardmask layer is removed to form a first opening having a first width in the lower level dielectric layer. The sidewalls of the lower level dielectric layer are etched in the first openings to form a second opening having a second width. The second width is greater than the first width. An upper level interconnect line is formed on the lower level interconnect line.
US11094569B2 Substrate processing apparatus
A substrate processing apparatus according to an embodiment includes a cassette placing section, a processing unit, a transfer area, and an image capturing unit. On the cassette placing section, a cassette accommodating a plurality of substrates is placed. The processing unit washes or etches a peripheral portion of each substrate taken out from the cassette. The transfer area is interposed between the cassette placing section and the processing unit, and the substrate is transferred therein. The image capturing unit is disposed in the transfer area to capture an image of the substrate processed by the processing unit. The image includes both of (i) a peripheral portion of an upper surface or a lower surface of the substrate and (ii) an end face of the substrate.
US11094563B2 Fluid control system
An improved fluid delivery system and method that directly controls the concentration of constituent components in a fluid mixture delivered, for example, to a process chamber. Pressure of the fluid mixture can also be directly controlled. A concentration sensor capable of measuring concentration of all of the constituent components in a fluid mixture is used to provide signals used to vary the flow rate of constituent gases under a closed loop feedback system. The signal output of one or more pressure sensors can also be used to provide a signal used to vary the flow rate of constituent gases under a closed loop feedback system. By directly controlling these two extremely important process variables, embodiments of the present invention provide a significant advantage in measurement accuracy over the prior art, enable real-time process control, reduce system level response time, and allow for a system with a significant footprint reduction.
US11094558B2 Doped metal-chalcogenide thin film and method of manufacturing the same
A method of manufacturing a doped metal chalcogenide thin film includes depositing a dopant atom on a base material; and forming a doped metal chalcogenide thin film on the dopant atom-deposited base material by supplying heat and a reaction gas comprising a metal precursor and a chalcogen precursor to the dopant atom-deposited base material.
US11094553B2 Semiconductor device and manufacturing method
The present technology relates to a semiconductor device and a manufacturing method that make it possible to reduce PID. The semiconductor device includes a first layer, a second layer laminated with the first layer, a conductive member that comes into contact with a lateral surface of a groove part formed in the first layer and the second layer, and first wiring that is formed in the second layer and comes into contact with a bottom surface of the groove part. The conductive member is connected to a protecting element for discharging charges accumulated inside the groove part. The present technology is applicable to, for example, the formation of a via in a silicon substrate and an interlayer film laminated with each other.
US11094549B2 Indium phosphide wafer having pits on the back side, method and etching solution for manufacturing the same
A {100} indium phosphide (InP) wafer with pits distributed on the back side thereof, a method and an etching solution for manufacturing thereof are provided, wherein the pits on the back side have an elongated shape with a maximum dimension of the long axis of 65 μm, and the pits have a maximum depth of 6.0 μm. The {100} indium phosphide (InP) wafer has controllable pits distribution on the back side, thus provide a controllable emissivity of the wafer back side surface for better control of wafer back side heating during the epitaxial growth.
US11094545B2 Self-aligned insulated film for high-K metal gate device
A method forming a gate dielectric over a substrate, and forming a metal gate structure over the semiconductor substrate and the gate dielectric. The metal gate structure includes a first metal material. The method further includes forming a seal on sidewalls of the metal gate structure. The method further includes forming a dielectric film on the metal gate structure, the dielectric film including a first metal oxynitride comprising the first metal material and directly on the metal gate structure without extending over the seal formed on sidewalls of the metal gate structure.
US11094541B2 Anti-reflective coating materials
In accordance with an embodiment a bottom anti-reflective layer comprises a surface energy modification group which modifies the surface energy of the polymer resin to more closely match a surface energy of an underlying material in order to help fill gaps between structures. The surface energy of the polymer resin may be modified by either using a surface energy modifying group or else by using an inorganic structure.
US11094539B2 Method for manufacturing nitride semiconductor substrate and nitride semiconductor substrate
A nitride semiconductor substrate is manufactured by a method which includes growing nitride semiconductor crystal along a c-axis direction on a +C-plane of a seed crystal substrate formed of nitride semiconductor crystal to form an n−-type first nitride semiconductor layer; growing the nitride semiconductor crystal along the c-axis direction on the +C-plane of the first nitride semiconductor layer to form a second nitride semiconductor layer; and removing the seed crystal substrate and exposing a −C-plane of the first nitride semiconductor layer to obtain as a semiconductor substrate a laminate of the first nitride semiconductor layer and the second nitride semiconductor layer, with the −C plane as a main surface.
US11094531B2 Semiconductor structure and method for forming the same
A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a substrate, a gate, and a phosphorus containing dielectric layer. The gate is on the substrate. The phosphorus containing dielectric layer is on the gate. The phosphorus containing dielectric layer has a varied phosphorus dopant density distribution profile.
US11094529B2 Substrate processing apparatus and substrate processing method
A substrate processing apparatus includes a substrate holder, and a discharge head for peripheral area from which a fluid is discharge toward a surface peripheral area of the substrate held on the substrate holder. The discharge head for peripheral area includes multiple nozzles, and a support part that supports the nozzles integrally. The nozzles include a processing liquid nozzle from which a processing liquid is discharged toward the surface peripheral area, and a gas nozzle from which gas is discharged toward the surface peripheral area. The gas nozzle is placed upstream of a rotative direction of the substrate relative to the processing liquid nozzle.
US11094528B2 Surface treatment of substrates using passivation layers
Processes and apparatuses for the treatment of semiconductor workpieces are provided. In some embodiments, a method can include placing the workpiece in a processing chamber. The processing chamber can be separated from a plasma chamber by a separation grid assembly. The method can include forming a passivation layer on the workpiece in the processing chamber using radicals generated in a first plasma in the plasma chamber. The method can include performing a surface treatment process on the workpiece in the processing chamber using a second plasma generated in the plasma chamber.
US11094526B2 Liquid composition for imparting alcohol-repellency to semiconductor substrate material, and method for treating surface of semiconductor substrate using said liquid composition
A liquid composition for imparting alcohol-repellency to a semiconductor substrate material and a method for treating a semiconductor substrate surface using the liquid composition, are disclosed. The liquid composition contains: a surfactant (A) having a substituent of formula (1) (where n is an integer of 3 to 20), and an anionic hydrophilic group; and a compound (B) being selected from the group consisting of compounds having a polyethylenimine and a substituent of formula (2) or formula (3) (where R1, R2, R3 and R4 are each independently hydrogen or a C1-6 alkyl, alkenyl, alkynyl, or aryl, and X− is a fluoride ion, a chloride ion, a bromide ion, an iodide ion, a fluoroborate ion, a phosphate ion, an acetate ion, a trifluoroacetate ion, a sulfate ion, a hydrogen sulfate ion, a methane sulfate ion, a hydroxide ion, a perchlorate ion, or a nitrate ion).
US11094523B2 Processing method for wafer
A processing method for a wafer having a chamfered portion on an outer circumference thereof includes a step of irradiating a laser beam of a transmission wavelength to the wafer along an outer circumferential edge of the wafer at a position on an inner side of a predetermined distance from the outer circumferential edge of the wafer to form an annular modified region having a depth from a front face of the wafer to a finish thickness, a step of irradiating a laser beam of a transmission wavelength to the wafer on an outer circumferential portion of the wafer to radially form a plurality of modified regions having the depth from the front face of the wafer to the finish thickness on the outer circumferential portion of the wafer, and a step of grinding a back face of the wafer to thin the wafer to the finish thickness.
US11094516B2 Mass spectrometer, mass spectrometry method, and mass spectrometry program
A device that performs MSn analysis including: a mass window group setting information input receiver that receives input of information concerning the number of mass window groups, the number of mass windows, and a mass-to-charge ratio width of each of the mass windows; a mass window group setter that sets a first mass window group and a second mass window group, in which a mass-to-charge ratio at a boundary of adjacent mass windows differs from a mass-to-charge ratio at a boundary of mass windows in the first mass window group; a product-ion scan measurement section that performs, for each of the first and second mass window groups, an operation of performing scan measurement of product ions by use of the plurality of mass windows in sequence to acquire pieces of product-ion scan data; and a product-ion spectrum generator that generate a product-ion spectrum by integrating pieces of product-ion scan data.
US11094515B2 Sputtering apparatus and sputtering method
A sputtering apparatus has a vacuum chamber capable of arranging a target material and a substrate therein so as to face each other, a DC power supply capable of electrically being connected to the target material, and a pulsing unit pulsing electric current flowing in the target material from the DC power supply, in which plasma is generated in the vacuum chamber to form a thin film on the substrate, including an ammeter measuring electric current flowing in the pulsing unit from the DC power supply, a power supply controller performing feedback control of the DC power supply so that a current value measured by the ammeter becomes a prescribed value and a pulse controller indicating a pulse cycle shifted from a control cycle of the DC power supply by the power supply controller to the pulsing unit.
US11094485B2 Medium voltage contactor
A contactor for medium voltage electric systems including: one or more electric poles; for each electric pole, a fixed contact and a corresponding movable contact reversibly movable between a first position, at which the movable contact is decoupled from the fixed contact, and a second position, at which the movable contact is coupled with the fixed contact; an electromagnetic actuator including a magnetic yoke having a fixed yoke member and a movable yoke member, the movable yoke member reversibly movable between a third position corresponding to the first position of the movable contacts, at which the movable yoke member is decoupled from the fixed yoke member, and a fourth position, corresponding to the second position of the movable contacts, at which the movable yoke member is coupled with the fixed yoke member, the electromagnetic actuator including an excitation circuit assembly including an excitation coil wound around the magnetic yoke and electrically connected with an auxiliary electric power supply to be fed with an excitation current to generate an excitation magnetic flux to move the movable yoke member from the third position to the fourth position or to maintain the movable yoke member in the fourth position; an opening springs operatively coupled with the movable yoke member to move the movable yoke member from the fourth position to the third position; a kinematic chain to operatively connect said movable yoke member with said movable contacts. The electromagnetic actuator including camping circuit assembly comprising a damping coil arranged to form a conductive loop adapted to be at least partially enchained with the excitation magnetic flux generated by the excitation current flowing along the excitation coil, when the auxiliary electric power supply provides the excitation current to the excitation coil, so that a secondary current circulates along the damping coil when the excitation magnetic flux is subject to a transient.
US11094480B2 Keyboard device
A keyboard device includes a substrate, a membrane circuit board, a flexible printed circuit board, a first fixing board, and a second fixing board. The substrate includes a top surface, a bottom surface, and a side edge. The substrate further includes an offset protrusion protruding from the top surface and forms a recessed area on the bottom surface. The membrane circuit board is disposed on the top surface. The membrane circuit board includes an outlet area correspondingly disposed on the offset protrusion. The flexible printed circuit board is disposed on the bottom surface. The flexible printed circuit board includes a fixed portion, a folded portion, and an electrical connection end. The fixed portion is received in the recessed area. The first fixing board is correspondingly disposed on the offset protrusion. The second fixing board is correspondingly received in the recessed area and assembled with the first fixing board.
US11094479B1 Key structure
A key structure includes a keycap, a pedestal and an elastic element. The keycap includes a main body and a coupling shaft. The pedestal includes a key slot. The key slot has an upper part and a lower part. The coupling shaft is penetrated through the upper part of the key slot and movable within the key slot upwardly or downwardly. The elastic element is installed in the lower part of the key slot. After an external force applied to the keycap is released, the elastic element is elastically restored, so that the keycap is returned to an original position. At the same time, the buffering elements in the key slot interfere with the coupling shaft. Consequently, an ascending speed of the keycap is reduced, and a click sound generated from the collision between keycap and the pedestal is reduced.
US11094466B2 Multi-layered ceramic electronic component
A multi-layered ceramic electronic component has a ceramic body including dielectric layers and a plurality of internal electrodes opposing each other with the dielectric layers interposed therebetween. External electrodes are disposed on an exterior of the ceramic body and are electrically connected to the internal electrodes. Each external electrode includes an electrode layer electrically connected to internal electrodes, and a conductive resin layer arranged on the electrode layer. The conductive resin layer extends to first and second surface of the ceramic body, and a ratio of a thickness (Tb) of the conductive resin layer extending onto the first surface and the second surface of the ceramic body to a length (Lm) of a length direction margin portion of the ceramic body satisfies 2 to 29%.
US11094463B2 Method for manufacturing spherical ceramic-glass nanocomposite dielectrics for multilayer ceramic capacitor applications
Spherical ceramic-glass nanocomposite dielectrics made from ceramics and glasses that are separately pre-milled by mechanical ball milling using selected ball-to-powder weight ratios and combined to form a mixture that is ball milled. A stable liquid suspension of the milled mixture including an added dispersant such as polyacrylic acid to improve uniformity is spray dried through a nozzle and recovered product is annealed. The novel dielectrics have a microstructure where ceramic primary particles are uniformly distributed and fully embedded in a glass matrix. The dielectrics have a mean particle size of about 1-20 um and a sphericity of about 0.8 or higher which are suitable for fabricating multilayer ceramic capacitors for high temperature applications. The novel dielectrics afford decreased sintering temperature, enhanced breakdown strength, lower dielectric lose tangent, and lower costs. Calcium titanate zirconate with manganese-doping-based or barium titanate-based dielectric ceramics and alkali-free borosilicate glass produce superior nanocomposite dielectrics.
US11094460B2 Capacitor component
A capacitor component includes: a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween; first and second external electrodes including first and second connection portions, and first and second band portions extending onto portions of a surface from the first and second connection portions, respectively; first and second plating layers disposed on the first and second band portions, respectively; humidity resistant layers disposed between the first and second external electrodes, disposed on the first and second external electrodes, and having openings respectively exposing portions of the first and second band portions. The first and second plating layers are disposed in the openings of the humidity resistant layers, respectively, and are in contact with the first and second band portions, respectively.
US11094457B2 Method for manufacturing laminated iron core
A method for manufacturing a laminated iron core includes preheating a laminated body in which a plurality of iron core pieces are laminated and which includes a resin filling hole, measuring a temperature of the laminated body after preheating the laminated body, determining whether or not the temperature measured is within a predetermined range, feeding the laminated body into a molding device in a case where it is determined that the temperature is within the predetermined range, and filling the resin filling hole of the laminated body with a resin material in the molding device.
US11094456B2 Wireless power transmission device
A wireless power transmission device is disclosed. The wireless power transmission device comprises a first coil and a second coil electromagnetically coupled to the first coil without contacting the first coil. A portion of one of the first coil and the second coil extends through a space defined by the other of the first coil and the second coil.
US11094453B2 Electronic device and method for manufacturing electronic device
A substrate includes primary side terminal holes into which the primary side terminals are inserted, secondary side terminal holes into which the secondary side terminals are inserted, and a slit disposed between the primary side terminal holes and the secondary side terminal holes. A transformer is mounted from the side of a mounting surface of the substrate. An insulating member is inserted into the slit from the side of a soldering surface of the substrate. The insulating member includes a protrusion portion that protrudes outside an area defined by virtual lines which are direct extension lines of the width of the slit to the side of the soldering surface. The protrusion portion is formed at a position more distant from the substrate than an end position of the shortest terminal of the primary side terminals and the secondary side terminals from the soldering surface of the substrate.
US11094450B2 Core component
A core component is disclosed. In an embodiment, the core component includes at least one edge that has a transition, wherein the transition is asymmetrical.
US11094447B2 Chip inductor and method for manufacturing the same
A chip inductor includes a sealing body having a mounting surface and a coil conductor sealed in an interior of the sealing body, wherein the coil conductor includes a first coil end exposed from the mounting surface of the sealing body, a second coil end exposed from the mounting surface of the sealing body, and a spiral portion of spiral form connected to the first coil end and the second coil end and routed along a normal direction of the mounting surface of the sealing body from the first coil end and the second coil end.
US11094442B2 Electromagnetic linear actuator
An electromagnetic linear actuator is provided having a housing having a casing section and an end piece, a coil arrangement having two coils which extend about a common axis, are wound in opposite directions and are offset axially from one another, an armature arrangement mounted displacably in the housing along the axis, and a shaft, which passes through the end piece. A magnet arrangement at the end of the shaft has an axially magnetized permanent magnet and two disc-shaped flux conducting pieces are arranged on a front side. The first coil which faces away from the free end of the shaft has a region with a reduced internal diameter. A core of a magnetically active material is held in the coil. In each end positions of the armature arrangement, at least 50% of the axial length of the magnet arrangement is overlapped by one of the coils.
US11094437B2 Non-corrosive soft-magnetic powder
The invention relates to a soft-magnetic powder comprising a core of a soft-magnetic material and a coating, the coating comprising an insulation treatment compound and an inhibitor, the inhibitor being: (e) a carboxylic acid with the general formula (I) wherein R1 is a single bond or C1-C6-alkylene, R2 to R6 are each independently H, OH, —X—COOH, C1-C6-alkyl, C2-C6-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C6-C12-aryl, COOR7, OR8, or two adjacent groups R2 to R6 together form a ring, X is a single bond or C1-C6-alkylene; R7, R8 are C1-C20-alkyl; or a salt of the carboxylic acid, and/or (f) a compound of the general formula (II) (R9—O—)(R10—O—)(R11—O—)PO  (II) wherein R9 to R11 independently of each other indicate C1-C20-alkyl, C2-C20-alkenyl, C2-C6-alkynyl, C3-C7-cycloalkyl, C6-C12-aryl, unsubstituted or substituted with one or more groups selected from OH and NH2, or R9 to R11 are each independently a polydiol moiety having a molecular weight MW of 500 to 30000 g/mol which is optionally capped at the end by —C1-C20-alkyl and/or at the connection to O atom bonding to P by C1-C20-alkylene, or R10, R11 are each independently H. The invention further relates to a process for producing the soft-magnetic powder and an electronic component comprising the soft-magnetic powder.
US11094435B2 Bushing element and system composed of a separator and a bushing element
The invention relates to a bushing element for providing an electrically conductive connection through a separator, comprising an element body for positive or at least substantially positive insertion into a bushing receptacle of the separator, the element body comprising a continuously electrically conductive conducting portion for providing the electrically conductive connection and at least one electrically insulating portion for insulating the conducting portion against an inner surface of the bushing receptacle that encloses the conducting portion peripherally at least in part. The invention further relates to a system that is composed of a separator and a bushing element for providing an electrically conductive connection through the separator, the separator having a bushing receptacle into which the bushing element is inserted in a positive or at least substantially positive manner.
US11094433B2 Braided flat conductive tape
A method of forming a flat conductor that includes aligning multiple strands of flat conductive tape adjacent to each other, and braiding the strands of flat conductive tape to each other by sequentially bending one of the strands of flat conductive tape over the other strands of flat conductive tape to create a braided flat conductive tape. Each end of the braided flat conductive tape is connected to an electrical assembly for carrying electrical current therethrough.
US11094431B2 Methods and systems for securely accessing and managing aggregated submarine cable system information
Aggregated, submarine cable system information is securely stored, accessed and managed. Security is assured through the use of multi-factor authentication that is compliant with National Institutes of Standards And Technology and US. Government Defense Federal Acquisition Regulation requirements. Further, real-time audit logs are generated as end-users access controlled unclassified information.
US11094414B2 Arrangements for intraoral scanning
Systems and methods for producing aligners for repositioning one or more teeth of a user include a management system including a communications device, a processor, and memory. The management system receives a selection of a patient-intake option made by a user via a user interface displaying a first option for an intraoral scan to be taken of the user's teeth or for dental impressions to be made of the user's teeth. The management system schedules an appointment for the intraoral scan or the delivery of the impression kit to the user, and generates and causes transmission of a plurality of messages to the user. Aligners are manufactured and sent to the user based on a treatment plan generated based on the scan or the dental impressions. The treatment plan is approved by a dentist or an orthodontist without the approving dentist or orthodontist having physically seen the user.
US11094412B1 Determining health service performance via a health exchange
Systems, methods and computer-readable media are provided for applying Electronic Clinical Quality Measures (eCQM), Pay-for-Performance (P4P) measures, or Meaningful Use (MU) measures in human health care in a fantasy league health exchange. In an embodiment, a Bradley-Terry regression model is utilized to establish performance rankings of healthcare providers during a measurement period. The Bradley-Terry regression model may optionally be parallelized so as to determine statistical associations for factors such as clinician, care venue, and patient attributes. Statistical associations and coefficient values from the regressions are used to forecast or project a future period's performance results for selected individual or group competitors and to provide comparative rankings for purposes of informing decisions regarding draft picks, roster submission, or bets placed in a fantasy league exchange system for health services.
US11094408B2 Apparatus and method for recognition of inhaler actuation
A medication confirmation method and apparatus for confirming administration of medication employing an inhalable medication administration apparatus. The method of an embodiment of the invention includes the steps of capturing one or more video sequences of a user administering medication employing the inhalable medication administration apparatus, storing the captured one or more video sequences, capturing one or more audio sequences of the user administering medication employing the inhalable medication administration apparatus and storing the captured one or more audio sequences. At least one of the stored video sequences and at least one of the stored audio sequences are then analyzed to confirm that the user has properly administered the medication.
US11094407B2 Electronics miniaturization platform for medication verification and tracking
A drug delivery form includes a drug and electronics. The electronics includes memory(ies) having drug delivery form information, including information about the drug and about at least part of a supply chain from manufacture of the drug delivery form to a current location in the supply chain. The electronics includes communication circuitry configured to read data from and write data to the drug delivery form information. An apparatus includes memory(ies) having computer readable code, and processor(s). The processor(s) cause the apparatus to perform operations including communicating with a drug delivery form including a drug and drug delivery form information, including information about the drug and about at least part of a supply chain from manufacture of the drug delivery form to a current location in the supply chain. The processor(s) cause the apparatus to perform reading data from or writing data into the drug and drug delivery form information.
US11094404B2 Electronic medical record integration
Techniques for electronic medical record (EMR) integration are described. A middleware application may receive a command from a third-party application via an electronic network. The command may conform to a unified data format specified by a unified data model. The command may include a request to retrieve data from or write data to an EMR system. The middleware application may convert, using a mapping registrar, the command into a data format compatible with the EMR system. The middleware application may transmit, via another electronic network, the converted command to the EMR system. The middleware application may receive a response from the EMR system. The middleware application may convert, using a mapping registrar, the response into a result that may conform to the unified data format. The middleware application may transmit the converted result to the third-party application.
US11094402B2 System and method for managing health data
A portable data-management system may be easily employed with multiple processing devices by eliminating the need to pre-install additional programs, agents, device drivers, or other software components on the hosts. A portable storage device contains software for a data-management application, which receives and processes test data from a meter that measures an analyte. The portable device may employ an interface protocol that makes the portable device immediately compatible with different operating systems and hardware configurations. Once the portable device is connected to the host, the data-management application can be automatically launched. The convenience and portability of a data-management system may be enhanced by integrating advanced data processing and display features with the portable device. The users may access some advanced presentations of health data without having to launch the data-management application on a separate host.
US11094401B2 Medical registration system
Patient identification is transmitted to a health care provider prior to the patient arriving at the health care provider. The patient identification may be a driver's license, health insurance card, or other identification, and may be used to pre-register the patient. The transmission may include other information, such as health status, purpose of visit, intended procedures, symptoms, or other information. The transmission may be made via a device, such as a cellular telephone, where the information may be encrypted and transmitted using a secure mechanism. The system may be used by ambulance personnel, paramedics, or other emergency responders to notify a hospital, for example, of an inbound patient, as well as by patients prior to an appointment. The system may also be used by clinicians or other health care providers to prepare for emergent or non-emergent patients prior to arrival.
US11094400B2 System, method and apparatus for processing patient information and feedback
An apparatus system and method for processing patient data pursuant to a monitoring period, wherein received patient feedback data is processed and structured to provide a selectable keyword cloud to a display. The keyword cloud may include a plurality of at least one of symptoms, complications and patient conditions, wherein the keyword cloud is structured by a processor for display in accordance with previous patient feedback data during at least part of the monitoring period.
US11094396B2 Methods for fluorescence data correction
Method of processing real-time PCR data, comprising: c) receiving a plurality of fluorescence melting curve data of real time PCR-experiments performed by a real-time PCR device with at least two fluorescence channels, and configured to perform the following steps multiple times, while increasing a temperature: i) at first moments in time measuring a first temperature value and a first radiation value corresponding to a first fluorescence channel; ii) at second moments in time measuring a second temperature value and a second radiation value corresponding to a second fluorescence channel; d) storing the plurality of temperature values and radiation values; e) determining a plurality of time-shifted second radiation values by linearly interpolating between two measured second radiation values, using weighting factors defined by the measured temperature values; f) after performing step e), calculating color corrected first radiation values, and color corrected second radiation values.
US11094380B2 Semiconductor memory device
A semiconductor memory device includes a memory block, a plurality of bit lines, a plurality of select gate lines, a plurality of word lines, and a controller. The memory block includes a plurality of memory strings, each memory string including a selection transistor and a plurality of memory cells. The plurality of bit lines are arranged in the first direction and connected to the respective memory strings. The plurality of select gate lines are arranged in the second direction and connected to gates of the respective selection transistors of the memory strings. The plurality of word lines are arranged in the third direction and connected to gates of the respective memory cells of the memory strings. The controller is configured to perform an erase operation in a unit of the memory block, and perform a sequence of erase verify operations.
US11094366B2 Systems and methods to control semiconductor memory device in various timings
According to an embodiment, a semiconductor memory device includes first and second memory cells and a controller. In a program operation, the controller applies a first voltage to a select gate line at a first timing, applies a second voltage to a select gate line at a second timing, applies a third voltage to a word line at a third timing, and applies a fifth voltage to a word line at a fifth timing. In a program operation when the first memory cell is selected, a time between the second timing and the third timing is a first time. In a program operation when the second memory cell is selected, a time between the second timing and the third timing is a second time different from the first time.
US11094365B1 System and method for refreshing data for integrity protection at a thermal excursion event
An information handling system includes a memory array and a memory controller. The memory array stores data within the information handling system. The memory controller writes the data to the memory array. The memory controller also determines whether a temperature of the memory array is above a threshold temperature. The memory controller tags a plurality of memory locations within the memory array written with data while the temperature is above the threshold temperature. While a refresh operation is being executed, the memory controller determines whether the temperature of the memory array is below the threshold temperature. In response to the temperature of the memory array being below the threshold temperature and while the refresh operation is being executed, the memory controller rewrites the data in the tagged memory locations within the memory array.
US11094364B2 Data storage device and operating method thereof
A data storage device includes a nonvolatile memory device including a plurality of memory blocks; and a device controller configured to control the nonvolatile memory device such that, when a first refresh scan command is received from a host device, a first refresh scan operation for the plurality of memory blocks is performed and then a first refresh scan result for the first refresh scan operation is transmitted to the host device, and when a first refresh operation command is received from the host device, a first refresh operation for the nonvolatile memory device is performed.
US11094363B2 Reduced peak self-refresh current in a memory device
Devices and methods include organizing memory units of a memory device into a number of groups. The devices and methods also include self-refreshing each group of memory units on different corresponding sequential clock pulses of a self-refresh clock. Specifically, at least one of each group of memory units counts pulses of a self-refresh clock and invokes a self-refresh after every nth pulse of a cycle of pulses while not invoking a self-refresh on all other pulses of the cycle of pulses.
US11094362B2 Virtual ground sensing circuitry and related devices, systems, and methods for crosspoint ferroelectric memory
Virtual ground sensing circuits, control circuit, electrical systems, computing devices, and related methods are disclosed. A control circuit includes a virtual ground sensing circuit configured to provide a virtual ground to a conductive line. The virtual ground sensing circuit is further configured to selectively operably couple the conductive line to a sense node of a sense circuit, wherein the sense node having a sense node capacitance less than a capacitance of the conductive line. Further, virtual ground sensing circuit is configured to compare a sense node voltage to a reference voltage.
US11094353B2 Multiple location load control system
A load control device may include a semiconductor switch, a control circuit, and first and second terminals adapted to be coupled to a remote device. The load control device may include a first switching circuit coupled to the second terminal, and a second switching circuit coupled between the first terminal and the second terminal. The control circuit may be configured to render the first switching circuit conductive to conduct a charging current from an AC power source to a power supply of the remote device during a first time period of a half-cycle of the AC power source, and further configured to render the first and second switching circuits conductive and non-conductive to communicate with the remote device via the second terminal during a second time period of the half-cycle of the AC power source.
US11094349B2 Event source content and remote content synchronization
A method and apparatus for synchronizing event media content comprising remote audio and video content recorded by a spectator or fan user at an event performance with the remote audio content recorded from the speakers at an event performance, and with source audio content recorded directly from the performance as recorded by a promotor, club or the like. The source audio content has a better quality than the remote audio content recorded by the spectator. The better quality audio source content replaces the lower quality audio content recorded by the spectator. The resulting source audio/remote video media content provides a user's personalized memento of the event with clean studio-clear sound quality audio.
US11094345B2 Magnetic-disk substrate, magnetic disk, and magnetic-disk drive device
A magnetic-disk substrate has a pair of main surfaces, and an arithmetic average roughness Ra of each of the main surfaces is 0.11 nm or less. The arithmetic average roughness Ra is a value obtained through measurement using an atomic force microscope provided with a probe having a probe tip provided with a carbon nanofiber rod-shaped member. The magnetic-disk substrate is made of glass or aluminum alloy.
US11094344B2 Hard disk drive with magnetic-disk substrate
A hard disk drive includes a doughnut-shaped magnetic-disk substrate having a circular hole provided in the center. The doughnut-shaped magnetic-disk substrate includes a pair of main surfaces, and an outer circumferential end surface and an inner circumferential end surface each including a side wall surface and a chamfered surface that is formed between each main surface and the side wall surface. A measurement point is provided on the outer circumferential end surface every 30 degrees in the circumferential direction with reference to a center of the substrate, and when a curvature radius of a shape of a portion between the side wall surface and the chamfered surface is determined at each measurement point, a difference in the curvature radius between neighboring measurement points is 0.01 mm or less.
US11094339B1 Methods of manufacturing one or more sliders that includes a second lapping process after patterning, and related sliders
The present disclosure relates to kiss lapping sliders after patterning an air bearing surface pattern, followed by applying a protective overcoat to the air bearing surface. The present disclosure also involves related sliders.
US11094335B1 Systems and methods for automatic detection of plagiarized spoken responses
Systems and methods are provided for automatic detection of plagiarized spoken responses during standardized testing of language proficiency. A first spoken response to a speaking task that elicits spontaneous speech and a second spoken response to a source-based speaking task that is assumed to be non-plagiarized are digitally recorded. A first and second sets of speaking proficiency features are calculated for the first and the second spoken response, respectively. The first spoken response is classifying as plagiarized or non-plagiarized based on the comparison between the first and the second set of speaking proficiency features. Corresponding apparatuses, systems, and methods are also disclosed.
US11094334B2 Sound processing method and apparatus
The present invention discloses a sound processing method and apparatus. The method is applied to a non-video-call scenario. The method includes: when it is detected that a camera of a terminal is in a shooting state, collecting a sound signal by using the two microphones at the top of the terminal; calculating an interaural level difference between the two microphones based on collected sound signals according to a preset first algorithm; determining whether the interaural level difference meets a sound source direction determining condition; if the determining condition is met, determining, based on the interaural level difference, whether the sound signal includes a rear sound signal, where the rear sound signal is a sound signal whose sound source is located behind the camera; and if it is determined that the sound signal includes a rear sound signal, filtering out the rear sound signal from the sound signal.
US11094331B2 Post-processor, pre-processor, audio encoder, audio decoder and related methods for enhancing transient processing
An audio post-processor for post-processing an audio signal having a time-variable high frequency gain information as side information includes: a band extractor for extracting a high frequency band of the audio signal and a low frequency band of the audio signal; a high band processor for performing a time-variable modification of the high frequency band in accordance with the time-variable high frequency gain information to obtain a processed high frequency band; and a combiner for combining the processed high frequency band and the low frequency band. Furthermore, a pre-processor is illustrated.
US11094328B2 Conferencing audio manipulation for inclusion and accessibility
Various embodiments herein each include at least one of systems, methods, and software for conference audio manipulation for inclusion and accessibility. One embodiment, in the form of a method that may be performed, for example, on a server or a participant computing device. This method includes receiving a voice signal via a network and modifying an audible characteristic of the voice signal that is perceptible when the voice signal is audibly output. The method further includes outputting the voice signal including the modified audible characteristic.
US11094327B2 Audible input transcription
One embodiment provides a method, comprising: capturing, at an information handling device, audible input from at least one user; providing, on a display device operatively coupled to the information handling device, at least one transcription suggestion, wherein the at least one transcription suggestion is associated with a portion of the audible input; and inputting, responsive to receiving a selection input on the at least one transcription suggestion, the at least one transcription suggestion into an underlying application. Other aspects are described and claimed.
US11094325B2 Device and method for processing voice command for vehicle
A device for processing a voice command for a vehicle includes: a communication module to transmit a voice command received from a user to a voice recognition server, and to receive a recognized voice command from the voice recognition server; a controller identifying objects displayed on a screen of a touch display, and classifying the recognized voice command into a control command and a touch-based command; a control command processing module to perform a control operation corresponding to the control command; and a touch-based command processing module for selecting an object corresponding to the touch-based command from the touch display.
US11094321B2 Voice control system for ophthalmic laser systems
A voice control system for ophthalmologic laser treatment systems sets parameters for delivering laser energy based on voice commands and prevents potentially harmful parameters due to operator mistakes and misunderstood voice commands by providing incremental parameter adjustment and restricting the amount by which the parameters can be adjusted for each executed voice command. Valid voice commands include indications of which parameter to set, a value for the parameter, and whether to increase or decrease the value of the parameter. In one example, parameter values can only be increased or decreased by a certain percentage with respect to the current value. In another example, the parameters are adjusted by selecting the next highest or lowest value with respect to the current parameter value from a predetermined sequence of possible values for particular parameters. Voice control functionality can also be deactivated under certain conditions such as when it is determined that a parameter was not set.
US11094320B1 Dialog visualization
Dialog visualizations are created to enable analysis of interactions between a user and a speech recognition system used to implement user commands. Spoken commands from the user may be classified, along with system responses to the spoken commands, to enable aggregation of communication exchanges that form dialog. This data may then be used to create a dialog visualization. The dialog visualization may enable an analyst to visually explore different branches of the interactions represented in the dialog visualization. The dialog visualization may show a trajectory of the dialog, which may be explored in an interactive manner by the analyst.
US11094308B2 Keyboard device
A keyboard device includes white keys, black keys adjacent to the white keys, and guides that are arranged between the white keys and the black keys and restrict operation by coming into contact with the white keys and the black keys. The keyboard device may further include a housing that covers parts of the white keys and the black keys, and the guide may be arranged in the region covered by the housing. The keyboard device may further include caps that are provided between the guides and the white keys and the guides and the black keys, and that have a lower Young's modulus than the guides.
US11094307B2 Electronic musical instrument and method of causing electronic musical instrument to perform processing
An electronic musical instrument includes a playing operator, and a sound source which performs processing of receiving, in response to a user operation on the playing operator, a sound generation instruction according to playing operation information including the pitch information indicating the certain pitch and sound volume information indicating a certain volume, and generating sound according to the certain pitch and the certain volume, based on excitation data generated by multiplying partial data by a window function, the partial data being included in excitation signal waveform data generated based on a plurality of waveform data items which are respectively different from each other in sound intensity in the certain pitch.
US11094305B2 Information processing device, tempo detection device and video processing system
An information processing device, a tempo detection device and a video processing system are provided. A beat of a piece of performed music is detected from a musical viewpoint. The information processing device includes: an acquisition part that acquires samples of musical sound signals in a time series; an evaluation part that has an adaptive filter using the acquired samples of the musical sound signals as reference signals and using samples of musical sound signals acquired a predetermined time earlier than the samples of the musical sound signals as input signals; and a tempo determination part that sequentially inputs the samples of the musical sound signals to the adaptive filter and determines a tempo corresponding to a musical sound based on a filter coefficient when a value of the filter coefficient of the adaptive filter converges.
US11094302B2 Effect imparter for musical instrument
An effect imparter for a musical instrument includes a wire bundle including at least one snare, and a plate that has a hook configured to be hooked by a string and that is fixed to a first end portion of the wire bundle.
US11094299B2 Locking bridge assembly
A bridge body for a bridge assembly for a stringed instrument. The bridge body includes a plurality of saddle regions arranged in the bridge body, each of the saddle regions configured to accommodate a saddle, two receiving passages that pass through the bridge body from an upper side of the bridge body to a lower side of the bridge body, and upper recessed contact surfaces respectively arranged at upper ends of the receiving passages.
US11094293B2 Method and device for adjusting display brightness
Provided is a method for adjusting display brightness, including: generating brightness correction data of each sub-pixel; generating edge correction data of the pixel in an edge display area; setting first codes for first sub-pixels based on the brightness correction data; setting first codes and one second code for second sub-pixels based on the brightness correction data and the edge correction data; storing a mapping table; configuring identification data of the first and second sub-pixels as first codes if the pixel is located in a center display area; configuring identification data of the first sub-pixel as a second code and identification data of the second sub-pixel as the first or second code if the pixel is located in the edge display area; storing the identification data of the first and second sub-pixels; and adjusting the display brightness of the display panel based on the mapping table and the identification data.
US11094292B2 Backlight module, display panel and display device
Embodiments of the present application provide a backlight module, a display panel and a display device. The backlight module includes a metal backplate, a control unit, and a switch, a metal backplate is applied with a coupling voltage under an electric field coupling action, the switch includes a control terminal, a first terminal and a second terminal, the first terminal is electrically connected with the metal backplate, and a second terminal is grounded, the control unit is electrically connected with the metal backplate and the control terminal of the switch, respectively, the control unit controls whether the switch is turned on or turned off depending on a value of the coupling voltage, and the control unit controls whether the metal backplate is grounded.
US11094288B2 Method and apparatus for rendering color images
A system for rendering color images on an electro-optic display when the electro-optic display has a color gamut with a limited palette of primary colors, and/or the gamut is poorly structured (i.e., not a spheroid or obloid). The system uses an iterative process to identify the best color for a given pixel from a palette that is modified to diffuse the color error over the entire electro-optic display. The system additionally accounts for variations in color that are caused by cross-talk between nearby pixels.
US11094287B2 Data driving circuit and driving method thereof, data driving system and display device
The present disclosure provides a data driving circuit and a driving method thereof, a data driving system and a display device. In an embodiment of a data driving circuit, each digital to analog conversion unit is only used for driving sub-pixels of one color, and by controlling on-off of the switch unit, one data line interface unit is enabled to be connected to different digital to analog conversion units when driving sub-pixels of different colors. In this way, a reference voltage can be provided to the digital to analog conversion unit for driving different color display by a single physical Gamma circuit, without having to use a digital Gamma circuit. Therefore, gray scale loss caused by adjustment using the digital Gamma circuit can be avoided fundamentally.
US11094279B2 Pixel compensation method, pixel compensation device and display device
A pixel compensation method, a pixel compensation device and a display device are provided. The pixel compensation method includes: determining a target sub-pixel to be compensated in a display area; setting at least one charged sub-pixel connected to a same data line as the target sub-pixel, as a reference sub-pixel; acquiring a compensation value of the target sub-pixel; and compensating a display parameter of the target sub-pixel based on the compensation value.
US11094274B2 Circuit device, electro-optical device, and electronic apparatus
A circuit device includes a transfer gate, a charge compensation circuit, and a control circuit. The control circuit controls the charge compensation circuit. The charge compensation circuit discharges charge from an output node of the transfer gate when a voltage of an input signal to the transfer gate is in a first voltage range at a timing at which the transfer gate is turned off. The charge compensation circuit injects charge into the output node of the transfer gate when a voltage of the input signal to the transfer gate is in a second voltage range lower than that in the first voltage range at a timing at which the transfer gate is turned off.
US11094272B2 Display driver and semiconductor apparatus
A display driver according to the present invention includes a withstand voltage protection part that precharges an output node of a polarity changeover switch circuit that switches a polarity of a drive signal supplied to a display device from an electric potential of a positive polarity (a first electric potential to a third electric potential) to an electric potential of a negative polarity (the third electric potential to a second electric potential) or vice versa to the third electric potential immediately before the polarity switching.
US11094271B2 Driving circuit of display panel and display device
Disclosed is a driving circuit, comprising an energy storage circuit, a first circuit, a current limiting circuit, a first switching circuit, and a second switching circuit. A first preset voltage and a second preset voltage are input by means of the first circuit. The first circuit is electrically connected to the energy storage circuit. The current limiting circuit is electrically connected to a power supply. The first switching circuit is separately electrically connected to the first circuit and the current limiting circuit. The first switching circuit is electrically connected to output ends of a display panel and a driving chip. The second switching circuit is electrically connected to the first circuit and the current limiting circuit. An output end of the second switching circuit is electrically connected to the display panel. Also provided is a display device.
US11094267B2 Proximity detection method, storage medium, and electronic device
A proximity detection method may include acquiring an ambient light intensity value; detecting whether a terminal is in a bright light environment according to the ambient light intensity value; in response to the terminal being in the bright light environment, reading at least one group of proximity values output by a proximity sensor; and calculate a target proximity value according to the at least one group of proximity values, and performing proximity detection according to the target proximity value. Each group of proximity values comprises proximity values output by the proximity sensor in response to a transmitting end of the proximity sensor being sequentially controlled not to transmit a detection signal, to transmit the detection signal, to transmit the detection signal, and not to transmit the detection signal.
US11094266B2 Data driving circuit, display panel and display device
The present disclosure relates to data driving circuits, display panels and display devices. In accordance with embodiments of the present disclosure, by periodically supplying a reset voltage to the subpixel SP in a holding interval of a period in which the display device is driven in a low-speed drive mode, it is possible to enable a waveform of luminance in a refresh interval to be identical to a waveform of luminance in the holding interval, and to prevent occurrence of flickers in the low-speed drive mode. In addition, by setting an optimal reset voltage in accordance with a driving voltage supplied to the display panel and changing the reset voltage for matching a changed driving voltage, it is possible to prevent flickers from being visible and to reduce power consumption through low-speed driving.
US11094254B2 Display device and method for driving same
The present invention discloses a current-driven display device employing an internal compensation scheme and capable of displaying a favorable image with no occurrence of a bright point not included in the original display content. A voltage Vg at a gate terminal of a drive transistor M1 is initialized in a pixel circuit 15 of an organic EL display device before a voltage of a data signal line Dj is written to a holding capacitor C1 via the drive transistor M1 in a diode-connected state. At this time, an initialization voltage Vini is supplied to the gate terminal via a first initialization transistor M4 and a threshold compensation transistor M3. In this manner, a path for initializing the gate terminal of the drive transistor M1 is formed by the first initialization transistor M4 and the threshold compensation transistor M3 connected in series to each other, thereby preventing a voltage reduction at the gate terminal due to leakage current in an off-state transistor.
US11094251B2 Coding for avoiding motion artifacts
A method includes representing dots of an image to be displayed within a field by a digital image code. The field is divided into sub-fields which are further divided into a first and second time interval which respectively comprise a first and a second number of equally long time slots. Time slots are assigned to each bit of the digital image code according to each bit's significance. Successive time slots of the first time interval are assigned to one of the bits of the image code and successive time slots of the second time interval are assigned to a different one of the bits of the image code. Within the duration of at least one sub-field, each rows is selected twice for respectively writing a first bit of the image code during the first time interval and writing a second bit of the image code during the second time interval.
US11094248B2 LED driving apparatus for driving an LED array
An LED driving apparatus for driving an LED array including an output terminal group and a converter group is provided. The output terminal group includes a plurality of output terminals. The converter group includes a plurality of digital-to-analog converters. Each of the digital-to-analog converters outputs a driving current according to pixel data to drive a corresponding one of the LEDs. Each of digital-to-analog converters includes a plurality of sub-driving current generating circuits. The sub-driving current generating circuits are coupled to the corresponding output terminal of the output terminal group. Each of the sub-driving current generating circuits generates a sub-driving current having a current value corresponding to a bit order of a bit of the pixel data. The driving current is generated by summing up the sub-driving currents.
US11094239B2 Shift register and driving method thereof, gate driving circuit and display device
A shift register and driving method thereof, a gate driving circuit and a display device are provided. The shift register includes a first input unit, a second input unit, a pull-up control unit, a pull-down control unit, an output control unit and an output reset unit, wherein the first input unit, the second input unit, the pull-up control unit, the pull-down control unit and the output control unit are coupled to a first node, and the pull-up control unit, the pull-down control unit and the output reset unit are coupled to a second node.
US11094238B2 Display panel and display device
Provided is a display panel and display device. A display area of a display panel includes a first area and a second area. The number of pixel units in each row in the first area is less than the number of pixel units in each row in the second area. The scanning lines electrically connected to the first shift registers are disposed in the first area, and the scanning lines electrically connected to the second shift registers are disposed in the second area. The first shift registers and the second shift registers are electrically connected to a first clock signal line, and the first shift registers are electrically connected to the first clock signal line through resistance compensation units.
US11094236B1 Dynamic modification of digital signage based on device edge analytics and engagement
Techniques and systems are described for dynamic modification of digital signage based on device edge analytics and engagement. For instance, the described techniques enable content output of a signage device to be dynamically modified based on different environmental conditions, such as human behaviors indicating likely interest in an instance and/or type of content. Further, different types of sensor data are utilized to automatically detect such behaviors, such as via sensor mounted to and/or adjacent a signage device.
US11094235B2 Vehicle bodywork display screen
A bodywork panel for a vehicle such as a racing car or a racing motorcycle is fitted with one or more optically clear panels, which are profiled to follow the aerodynamic form of the bodywork panel. A flexible reflective display screen, for examples based on e-paper, is mounted to an inner face of each optically clear panel such that an image on the display screen is visible outside the vehicle through the optically clear panel. A paint finish on the bodywork panel continues over a peripheral region of each optically clear panel, concealing a join between it and the bodywork panel. Images displayed on the display screens via a display controller can thus appear like painted graphics on the bodywork panel, except that they may be changed as desired. Thus, graphics on the vehicle, such as advertising and sponsorship logos, can be changed at will during a race. Leathers worn by racing motor cyclists can be fitted with similar display screens mounted behind optically clear flexible plastic panels sewn to the leathers.
US11094231B2 Metal poster with relief printed frame
A metal poster is formed with an integral frame which is relief printed on the obverse face of a sheet metal plate with layers of UV curable inks. Image indicia imprinted on the plate is surrounded by the relief printed frame. The ink layers extend into selvage areas of the plate. The selvage areas are folded over to the rear face of the sheet metal plate to provide the frame with relief printed rounded peripheral edges.
US11094221B2 Visual guidance system and method for posing a physical object in three dimensional space
A method and system of visually communicating navigation instructions can use translational and rotational arrow cues (TRAC) defined in an object-centric frame while displaying a single principal view that approximates the human's egocentric view of the actual object. A visual guidance system and method can be used to pose a physical object within three-dimensional (3D) space. Received pose data (402) indicates a current position and orientation of a physical object within 3D space, such that the pose data can provide a view of the physical object used to generate a virtual view of the physical object in 3D space. At least two of six degrees of freedom (6DoF) error can be calculated (404) based on a difference between the current position of the physical object and a target pose of the physical object. The 6DoF error can include a three degrees of freedom (3DoF) position error and a 3DoF orientation error which can be used to determine a translation direction and a rotation direction to move the physical object to align a pose of the physical object with the target pose of the physical object within a tolerance. One of both of a translation cue and a rotation cue can be output (408) to indicate a translation direction or rotation direction to move the physical object in alignment with the target pose.
US11094207B2 Cockpit display of traffic information (CDTI) assisted visual separation employing a vertical situation display
Systems and methods directed to improvements in the presentation of CAVS procedures on an aircraft display system over what is conventionally available are provided. The provided systems and methods employ a vertical situation display (VSD), thereby presenting additional relevant visual approach information, such as a vertical distance between the ownship and the target aircraft, descent rates of the ownship and the target and an alerting function for the user-selected CAVS range. The provided systems and methods also capably receive and process user selections of target aircraft from both the lateral display and the VSD.
US11094202B2 Systems and methods for geo-fencing device communications
Systems and methods for UAV safety are provided. An authentication system may be used to confirm UAV and/or user identity and provide secured communications between users and UAVs. The UAVs may operate in accordance with a set of flight regulations. The set of flight regulations may be associated with a geo-fencing device in the vicinity of the UAV.
US11094200B2 Dynamic processing system for roadside service control and output generation
Aspects of the disclosure relate to a dynamic processing system for roadside service control and output generation. A computing platform may receive map interface information. The computing platform may generate and display a map interface that includes a visual identifier that is centrally located on the map interface and corresponds to a location of the computing platform. The computing platform may receive a location adjustment input adjusting the map interface. The visual identifier may remain centrally located on the map interface while the location adjustment input is received and may correspond to a vehicle location after the location adjustment input is received. After receiving the location adjustment input and based at least in part on a received location confirmation input, the computing platform may send a disabled vehicle indication, which may include the vehicle location and cause dispatch of a service vehicle to the vehicle location.
US11094199B2 Apparatus for displaying steering information of preceding vehicle and method thereof
An apparatus for displaying steering information of a preceding vehicle may include: a processor of a host vehicle, where the processor receives steering information of the preceding vehicle among a plurality of platooning vehicles including the host vehicle; and a display controlled by the processor to display the steering information of the preceding vehicle.
US11094197B2 System and method for switching from a curbside lane to a lane-of-interest
In one embodiment, a method for collecting lane data is disclosed. The method includes collecting lane data for a first lane of a plurality of lanes of a road from one or more sensors of a vehicle traveling in the first lane. The method includes receiving an identifier of a lane-of-interest from the plurality of lanes. The method includes determining a probability that the vehicle will receive a ride request while traveling in the first lane. The method includes determining that the probability satisfies a threshold. The method includes, in response to determining that the probability satisfies the threshold, causing the vehicle to travel in the lane-of-interest. The method includes collecting lane data for the lane-of-interest from the one or more sensors.
US11094196B2 Apparatus and method for controlling a rear cross traffic alert
An apparatus for controlling a rear cross traffic alert includes: a parking form determiner that determines a parking form of a vehicle using at least one of sensing information or parking space information; a reference angle setter that sets a reference angle for controlling a rear cross traffic alert in accordance with the parking form; and a traffic alert controller that controls generation/non-generation of a traffic alert using a result of comparison between an incidence angle, which is formed by a movement path of another vehicle detected inside a rear cross traffic alert area of the vehicle and a longitudinal reference line of the vehicle, and the reference angle if a rear cross traffic alert start condition of the vehicle is satisfied.
US11094182B2 Using sensors to detect movement of light fixtures
A light fixture can include a housing and a sensor device having a sensor that measures at least one parameter associated with a position of the housing. The light fixture can also include a controller coupled to the sensor device. The controller can receive multiple measurements of the at least one parameter taken by the sensor device. The controller can also evaluate each measurement against at least one range of acceptable values. The controller can further send a notification when a measurement falls outside the at least one range of acceptable values. The notification can state that the housing is moved out of position and requires attention.
US11094175B2 Advanced hardware system for self service checkout kiosk
Methods and systems for providing an advanced hardware system for a self-service kiosk are disclosed herein. In specific embodiments of the invention, a payment interface device is provided. The device includes an integrated touch display, a means for receiving payment information, and a casing holding the integrated touch display and the means for receiving payment information. The device also includes an applications microprocessor and a secure microprocessor located within the casing. The applications microprocessor instantiates an operating system and stores instructions for execution by the operating system for operative communication with a peripheral bar code scanner and a peripheral display. The secure microprocessor stores instructions to encrypt payment information for the system and is in operative communication with the means for receiving payment information.
US11094173B1 Baccarat gaming methods and systems
Systems and methods for providing a wagering game associated with the game of Baccarat which includes generating game outcomes for one to N games in a single game session.
US11094169B2 Electronic gaming machine and method for providing a plurality of game outcomes and evaluating patterns of game outcomes to provide additional awards
An electronic gaming machine includes a processor configured to control a display device to display a matrix of game positions, initiate a plurality of games, and control the display device to display each game of the plurality of games in an associated game position of the matrix of game positions. The processor is also configured to determine an outcome of each game, where each outcome is a qualifying outcome or a non-qualifying outcome, as well as to evaluate the matrix of game positions to determine whether a qualifying pattern is formed in the matrix by at least two qualifying outcomes. In response to the qualifying pattern being formed, the processor is also configured to provide an award to a player of the electronic gaming machine. Each outcome may be individually evaluated to provide one or more additional awards to the player as well.
US11094161B2 System and method for cashless exchange at table games
A system includes a memory storing player positioning information associated with a table gaming environment and a smart table configured to use RFID-enabled chips and RFID sensors configured to detect the presence of RFID-enabled chips, including a dealer scratchpad area. The system also includes a processor configured to (a) detect presence of a player at a player position, (b) receive, from a player computing device, a request to buy into the wagering game for a buy-in value using a funds source from a digital wallet accessed from the player computing device, (c) display, to a dealer, a confirmation that the player is entitled to receive the buy-in value, (d) detect, from the at least one RFID sensor, a chip value within the scratchpad area, (e) compare the chip value to the buy-in value, and (f) display, to the dealer, a confirmation that the chip value matches the buy-in value.
US11094160B2 Gaming system and a method of gaming
A gaming method and system, the method comprising providing one or more reels in a spinning reel game, the reels being displayed as three dimensional and displayed as provided with game symbols along and around the reels, displaying spinning of the reels and thereby sequentially displaying at least some of the game symbols displayed as provided along the reels, displaying rotating of the reels and thereby sequentially displaying at least some of the game symbols displayed as provided around the reels, stopping the spinning and the rotating of each of the reels at a respective stop position, and determining a game outcome based on at least some of the game symbols displayed when each of the reels is in its respective stop position.
US11094158B2 Mobile system for dispensing medication
The subject technology provides at least a method of medication management. The subject technology receives, at a mobile device via a network interface, information regarding a medication order from a server. The subject technology sends, with the mobile device via a short range wireless interface, an indication of the medication order to a medication dispensing device, the indication causing the medication dispensing device to provide access to a medication corresponding to the medication order. Further, the subject technology sends, with the mobile device via the network interface, dispense information to the server, the dispense information corresponding to the medication provided by the medication dispensing device.
US11094145B2 Device and method for detecting a driving event of a vehicle
A device for detecting a driving event of a vehicle, having a triaxial acceleration sensor and a processing unit. The device may be fixedly installed on the vehicle. The processing unit is configured to detect a plurality of acceleration values within a specific time span using the acceleration sensor, carry out a wavelet transform of the acceleration values to determine first coefficients, and compare the first coefficients at least to stored second coefficients. The second coefficients represent a predefined driving event. The processing unit is configured to detect the driving event represented by the second coefficients as an occurred driving event when the first coefficients are in agreement with the second coefficients, and is configured to determine characteristic parameters of the detected acceleration values, to ascertain a specific mother wavelet as a function of the characteristic parameters, and to carry out the wavelet transform based on the ascertained mother wavelet.
US11094144B2 VIN based accelerometer threshold
A method and apparatus in a vehicular telemetry system for determining accelerometer thresholds based upon decoding a vehicle identification number (VIN).
US11094143B2 Trailer mode determination device and method using gradient
A trailer mode determination device and method using a gradient is provided that a trailer mode determination method includes: calculating longitudinal acceleration-based gradient of a vehicle and determining whether a calculated value is valid; calculating clutch torque-based gradient and determining whether the calculated value is valid; determining whether the longitudinal acceleration-based gradient is greater than or equal to a predetermined reference gradient; determining whether vehicle speed and vehicle speed change amount are greater than or equal to predetermined values; calculating a difference between the longitudinal acceleration-based gradient (d1) and the clutch torque-based gradient (d2) when the vehicle speed and vehicle speed change amount are greater than or equal to a predetermined value; determining whether gradient difference (d1−d2) exceeds a predetermined normal range; and determining a trailer is mounted and a trailer mode is switch on when the gradient difference (d1−d2) exceeds the normal range.
US11094142B2 On-line authorization in access environment
A method is disclosed. The method includes interacting with a gate access device that is capable of preventing access to a location, where the gate access device subsequently sends an authorization request message to an issuer for approval, the authorization request message including a request to charge a predetermined amount of money to pay for access to a location, and entering the location if the gate access device receives an authorization response message indicating that the charge is authorized.
US11094125B2 Storage medium, and method and system for simulating photography in virtual reality scene
A storage medium, and a method and system for simulating photography in a virtual reality scene. The method comprises: firstly, in a virtual reality scene, adjusting composition parameters of a current viewport to obtain initial image data; then, adjusting camera parameters of the initial image data to obtain modified image data; and finally carrying out anti-distortion processing on the modified image data to output a target image. The demands of users for personalizing a 360-degree panoramic photo and outputting satisfying target images are satisfied. The method is not only simple to be operated, but also conducive to the further promotion and application of virtual reality technology.
US11094124B1 Augmented reality pharmaceutical interface
Methods and systems may provide an augmented reality (AR) pharmaceutical interface to a client electronic device such as a mobile smartphone. The AR pharmaceutical interface may identify one or more prescription products (e.g., consumable products or medical devices) appearing in a field of view of a camera of the electronic device. Based upon the identified prescription product(s), the AR pharmaceutical interface may provide augmentations such as visual overlays, audial feedback, and/or other information associated with the identified prescription product(s). In some implementations, the AR pharmaceutical interface may facilitate other prescription-related functions, such as refills and/or transfers, by launching a dedicated prescription application at the electronic device.
US11094120B2 Inspection processing system, inspection processing method, and inspection processing program
An inspection processing system includes a control unit connected to a photographing unit and an output unit. The control unit includes circuitry. The inspection processing system identifies a current position, displays a virtual image of a three-dimensional model of a structure corresponding to the current position. The virtual image is superimposed on a structure image obtained from the photographing unit. The inspection processing system further obtains an evaluation result of an evaluation item of an inspection subject using the structure image on which the displayed virtual image is superimposed, and records the evaluation result in an inspection information memory in association with the position of the inspection subject in the three-dimensional model.
US11094116B2 System and method for automatic generation of a three-dimensional polygonal model with color mapping from a volume rendering
Systems and methods are provided for automatically generating a three-dimensional (3D) polygonal model with color mapping from a volume rendering. The method includes generating a volume rendering from volumetric data. The method includes receiving a user selection to launch model and color generation. The method includes automatically generating a 3D mask from the volume rendering by segmenting at least one object in the volume rendering in response to the user selection. The method includes automatically generating a 3D mesh for the at least one object based on the 3D mask in response to the user selection. The method includes automatically computing mesh colors based on the volume rendering in response to the user selection. The mesh colors are applied to the 3D mesh to generate a multi-color 3D polygonal model. The method includes automatically outputting the multi-color 3D polygonal model in response to the user selection.
US11094099B1 Enhanced hybrid animation
Systems and methods are described for applying a unifying visual effect, such as posterization, to all or most of the visual elements in a film. In one implementation, a posterization standard includes a line work standard, a color palette, a plurality of color blocks characterized by one or more hard edges, and a gradient transition associated with each of the hard edges. The visual elements, including live actors and set pieces, are prepared in accordance with the posterization standard. The actors are filmed performing live among the set pieces. The live-action segments can be composited with digital elements. The result is a combination of both real and stylized elements, captured simultaneously, to produce an enhanced hybrid of live action and animation.
US11094083B2 Utilizing a critical edge detection neural network and a geometric model to determine camera parameters from a single digital image
The present disclosure relates to systems, non-transitory computer-readable media, and methods for utilizing a critical edge detection neural network and a geometric model to determine camera parameters from a single digital image. In particular, in one or more embodiments, the disclosed systems can train and utilize a critical edge detection neural network to generate a vanishing edge map indicating vanishing lines from the digital image. The system can then utilize the vanishing edge map to more accurately and efficiently determine camera parameters by applying a geometric model to the vanishing edge map. Further, the system can generate ground truth vanishing line data from a set of training digital images for training the critical edge detection neural network.
US11094082B2 Information processing apparatus, information processing method, robot system, and non-transitory computer-readable storage medium
A plurality of verification position/orientation candidates for a target object is set. A common structure model including a geometric feature of a part, among geometric features of a reference model representing a three-dimensional shape of the target object, that is common among the candidates is generated. An image including the target object is obtained. A position/orientation of the target object is estimated by verifying the common structure model and the reference model arranged at the plurality of verification position/orientation candidates, against the image.
US11094072B2 System and method for providing single image depth estimation based on deep neural network
A method and system for determining depth information of an image are herein provided. According to one embodiment, the method includes receiving an image input, classifying the input image into a depth range of a plurality of depth ranges, and determining a depth map of the image by applying depth estimation based on the depth range into which the input image is classified.
US11094066B2 System and method for extracting a region of interest from volume data
The present disclosure relates to a system and method for extracting a region of interest. Image data in a first sectional plane may be acquired. The image data in the first sectional plane may include at least one first slice image and one second slice image. A first region of interest (ROI) in the first slice image may be determined. A second ROI in the second slice image may be determined. A first volume of interest (VOI) may be determined based on the first ROI, the second ROI, and characteristic information of the image data in the first sectional plane.
US11094065B2 Method and system for automatically delineating striatum in nuclear medicine brain image and calculating specific uptake ratio of striatum
A method and a system are provided for automatically delineating a striatum in a nuclear medicine brain image and calculating a striatum specific uptake ratio. In the method, initially, a target image is obtained. Then, the target image is projected to a space coordinate to generate a projection amount; an upper end and a lower end of a brain are obtained; and a preset range from the upper to the lower ends is set as a striatum slice area in the target image. A brain area is determined from the target image by a line detection method. Then, a brain volume template is deformed according to the brain area and the striatum slice area, so that a striatum in the brain volume template corresponds to the target image to delineate a striatum region of the target image. Finally, a specific uptake ratio of the striatum region can be calculated.
US11094059B2 Vulnerable plaque identification method, application server thereof, and computer readable medium
The present disclosure publishes a vulnerable plaque identification method. The method includes: receiving an angiocarpy image sent by a terminal device; transforming the angiocarpy image in an original Cartesian coordinate system into a polar coordinate system to form a polarization image; constructing a faster RCNN architecture and accomplishing a training; inputting the polarization image into the faster RCNN architecture accomplished the training to identify the polarization image, and outputting the image with the marked vulnerable plaques; feed backing the image with the marked vulnerable plaques to the terminal device. The present disclosure also publishes an application server and a computer readable medium. The vulnerable plaque identification method, the application server, and the computer readable medium can quickly and correctly conform the position of the vulnerable plaque.
US11094053B2 Deep learning based adaptive regions of interest for critical dimension measurements of semiconductor substrates
A metrology system is disclosed. In one embodiment, the system includes a characterization sub-system configured to acquire one or more images of a specimen. In another embodiment, the system includes a controller configured to: receive one or more training images of a specimen from the characterization sub-system; receive one or more training region-of-interest (ROI) selections within the one or more training images; generate a machine learning classifier based on the one or more training images and the one or more training ROI selections; receive one or more product images of a specimen from the characterization sub-system; generate one or more classified regions of interest with the machine learning classifier; and determine one or more measurements of the specimen within the one or more classified regions of interest.
US11094051B2 Print quality inspection apparatus and print quality inspection method
The present invention relates to a print quality inspection apparatus comprising: an illuminator (35 or 35A-35C) for irradiating light onto a printout (1) provided with a motion thread (1b); a camera (34 or 34A) for capturing an image of the printout; and a print quality inspection unit (10) for inspecting the print quality of the printout (1) on the basis of image data captured by the camera (34 or 34A). The camera (34) captures images of printouts (1) for each RGB color, and the print quality inspection unit (10) performs a print quality inspection having a scope that includes the motion thread (1b) on the basis of image data of a color of the same hue as the color of the motion thread (1b), or the illuminator (35A-35C) emits a color of the same hue as the color of the motion thread (1b), and the monochrome camera (34A) captures a monochrome image.
US11094043B2 Generation of high dynamic range visual media
Devices, systems and methods for generating high dynamic range images and video from a set of low dynamic range images and video using convolution neural networks (CNNs) are described. One exemplary method for generating high dynamic range visual media includes generating, using a first CNN to merge a first set of images having a first dynamic range, a final image having a second dynamic range that is greater than the first dynamic range. Another exemplary method for generating training data includes generating sets of static and dynamic images having a first dynamic range, generating, based on a weighted sum of the set of static images, a set of ground truth images having a second dynamic range greater than the first dynamic range, and replacing at least one of the set of dynamic images with an image from the set of static images to generate a set of training images.
US11094042B1 Face detection and blurring methods and systems
Methods, systems, and devices for generating a training set and using the training set to train an artificial intelligence algorithm to detect and blur faces in images of an interior space are described. An example method for generating a training set includes selecting a first image depicting an interior of a room, selecting a second image depicting at least a face of a person, generating, based on a transparency parameter and a roughness parameter, a semi-transparent surface image, selecting an illumination parameter to configure a first illumination level for the first image and a second illumination level for the second image, and generating a first composite image of the training data set by combining the illumination parameter, the first image, the second image, and the semi-transparent surface image.
US11094025B2 Systems and methods for processing recorded data for storage using computer-aided dispatch information
Computer-implemented methods and systems for processing recorded data for storage is provided. An auditable device, such as a digital video camera, stores a set of recorded data. The auditable device also stores auditable event entries that represent auditable events detected by the auditable device. One type of auditable event is the receipt of information from a computer-aided dispatch (CAD) system that indicates an event. The auditable device marks at least one subset of the set of recorded data based on the auditable event entries, and uploads the marked at least one subset of the set of recorded data to an evidence management system.
US11094015B2 Data access and processing system
This invention provides a distributed data analysis system for use in analysing Limit Order Book (LOB) data. The system include a virtual machine interface module for creating at least one virtual machine. Each virtual machine is configured to create at least one compute unit for processing the LOB data. Each compute unit and the LOB data is collocated. The system includes an update module for updating the LOB data from at least one electronic trading venue. A monitoring module for tracking the activity of at least one user on the system is also provided. A software library module having at least one algorithm for processing and/or analysing the LOB data, is also provided. The system is implemented in a cloud computing environment.
US11094012B2 Distributed spreading tools and methods
Certain embodiments provide systems, methods, and apparatus for trading in a distributed server architecture. An example method includes receiving, by a computing device, a definition for a trading strategy, wherein the trading strategy includes a first tradeable object and a second tradeable object. The example method includes selecting, by the computing device, a first server to process one or more trade orders for the first tradeable object and a second server to process one or more trade orders for the second tradeable object. The example method includes sending, by the computing device, the definition for the trading strategy to the first server and the second server.
US11094011B2 Actionable contextualized alerts within an order management system
The methods and systems described herein can be used for proactively monitoring regulatory compliance within an order management system, and for providing a real-time or near real-time recommendation relating to a subgroup of information containing suspicious attributes of a trade before the trade is executed. As such, market abuse monitoring is integrated with the order management system to provide historical trade data, identify a subgroup of information containing the suspicious attributes, and provide an actionable and contextualized real-time or near real-time recommendation to a compliance officer or other appropriate individual, officer, or office. As such, potential market abuse can be prevented by, for example, a rejection of the trade. By providing proactive surveillance rather than reactive surveillance relating to potential market abuse, fines or other consequences are also prevented. As such, compliance is improved.
US11094007B1 Continuously updating mortgage ready data
A system and computer-implemented method of continuously updating information about one or more of a customer approved for a mortgage and a real estate property identified as mortgage ready. The method includes monitoring information accessed from a memory storage location corresponding to a customer identification number, the information used to determine the customer is approved for a mortgage, and receiving new information about the customer, the new information used to determine the customer is approved for a mortgage. The method also includes updating, at a memory coupled to the one or more processors, the memory storage location to include the new information. The method still further includes recalculating the amount in which the customer is approved for a mortgage based upon the new information received.
US11094001B2 Immersive virtual entertainment system
Aspects of the subject disclosure may include, for example, a method that includes generating a virtual venue for the virtual reality space, wherein the generating the virtual venue including replicating an architecture of a venue associated with the event and generating a plurality of virtual stores for the virtual venue, wherein each virtual store is associated with each participant of the plurality of participants, accessing a plurality of cameras and a plurality of microphones associated with the event, generating the virtual reality space based on the plurality of participants, the virtual venue, the plurality of microphones, and the plurality of cameras, generating a plurality of images for each participant of the plurality of participants according to each profile for each participant of the plurality of participants to participate in the event, and presenting the virtual reality space to user equipment in a virtual reality format. Other embodiments are disclosed.
US11094000B2 Method and system for image transaction, electronic device and storage medium
Embodiments of the present disclosure provide a method and system for image transaction, an electronic device and a storage medium. The method for image transaction is applied to a transaction server in a system for image transaction. The system comprises an image purchasing terminal and the transaction server. The image purchasing terminal is a terminal logged in with a purchase account. The method comprises: sending transaction interface information to the image purchasing terminal, wherein the transaction interface information comprises data of at least one thumbnail to be displayed by the image purchasing terminal, and each thumbnail corresponds to one original image; receiving a purchase request that is sent by the image purchasing terminal for requesting purchase of a target original image; and completing a transaction of the target original image based on the purchase request.
US11093995B2 Monitoring of customer consumption activity and management based on monitoring
A monitoring-based service providing system includes a table monitoring terminal associated with one of a plurality of tables in a venue, a central control terminal, and an order terminal associated with said one of the plurality of tables. The central control terminal includes a communication interface communicable with the table monitoring terminal, and a controller. The controller is configured to compare the image data received at first timing with the image data received at second timing after the first timing, determine a remaining amount of the consumable item based on a comparison result of the image data received at the first and second timing, and generate recommendation information upon the determining remaining amount decreasing to a predetermined threshold, and control the second communication interface to transmit the generated recommendation information. The order terminal includes a display, on which a recommendation screen is displayed based on the recommendation information.
US11093993B2 Systems and methods for providing user specific data
An apparatus for providing user specific data to a user includes a computer processor and a data storage device, the data storage device comprising instructions operative by the processor to: analyze user data associated with the user to determine a set of user frequented merchants for the user, each user frequented merchant having an associated merchant identifier; analyze the user data associated with the user to determine a set of user preference items for the user; look up inventory data for each merchant in the set of user frequented merchants, using the merchant identifier, and determine user specific merchant information from the inventory data, the user specific merchant information comprising information for each of the user preference items at that merchant; analyze the user specific merchant information for each of the merchants to determine a user recommendation indication; and transmit the user recommendation indication to a device associated with the user.
US11093990B2 System and methods for presenting information about products based on movement of the products
Systems and methods are provided for tracking products within a merchant location, based on movement of the product at the merchant location. An example method includes receiving, at a communication hub distributed in a merchant location, a plurality of movement indicators from a tag associated with a product where the movement indicators each indicate movement of the product and each including an identifier. The method also includes tracking, by the communication hub, the product in the merchant location based on the movement indicators.
US11093987B2 System and method for providing data for on-line product catalogues
The present invention relates particularly to a system and method for providing product data for use in on-line product catalogs used for promotional schemes, such as loyalty and incentive schemes. Loyalty and incentive systems are well known, where participants gain virtual currency which they can use to purchase goods or services. The present invention enables a plurality of on-line catalogs to be constructed from a stream of supplier data. Selection criteria are used to select product data from the supplier data to go in each catalog. The product data can be updated in real time for each catalog on the basis of the selection criteria.
US11093986B2 Personalized delivery time estimate system
A personalized delivery estimate system is described. A commercial transaction is generated between a seller and a buyer for an item in an online marketplace. Historical transactions of buyers and sellers in the online marketplace are stored in a storage device. A personalized delivery time estimate is computed for the buyer of the commercial transaction using seller information, buyer information, and item information with the historical transactions of buyers and sellers in the online marketplace.
US11093981B2 Smart broadcasting device
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for broadcasting audio. In one aspect, the method includes receiving, from a server by a smart broadcasting device associated with a service client, an audio broadcast instruction; in response to receiving the audio broadcast instruction, downloading an audio file corresponding to the audio broadcast instruction, wherein the audio file comprises a marketing content related to services provided by the server to the service client associated with the smart broadcasting device; and broadcasting, by the smart broadcasting device, the audio file by using a speaker of the smart broadcasting device.
US11093979B2 Machine learning system for configuring social media campaigns
Techniques for using machine learning to configure social media campaigns are disclosed. A social relationship management (SRM) service performs supervised machine learning to generate a learned model, at least by: generating feature vectors based on training data including campaign configuration data and one or more campaign success metrics; and performing pattern recognition on the feature vectors to determine one or more preferred campaign configurations. The SRM service publishes messages to one or more social media platforms and receives user interaction data associated with users' interactions with the messages. The SRM service performs unsupervised machine learning to update the learned model based at least in part on the user interaction data. The SRM service receives a request to configure a social media campaign, applies data associated with the request to the learned model to determine a preferred campaign configuration, and configures the social media campaign based on the preferred campaign configuration.
US11093976B2 Broker extensions to real-time bidding in digital media
The present invention provides protocol enhancements and variations to the current state of RTB that provide additional buying methods to address the challenges associated with RTB, such as resource intensiveness for both exchanges and bidders and lack of a truly automated way of guaranteeing the win rates necessary to fulfill guaranteed campaigns with predictable risk. These methods include a) open bids that are automatically entered in future auctions in case of loss, b) buy orders for time-limited, small quantities of impressions specified either with a live auction bid response or via a separate interface, and c) guaranteed buy orders that allow impressions to be secured without a live auction in return for a premium above fair market value.
US11093973B2 Ad rendering parameters, such as size, style, and/or layout, of online ads
Ad rendering parameters for a set of two or more ads may be determined by (a) accepting, for a set of two or more ads, ad information which includes at least one ad feature having a value that depends on ad rendering parameters, and (b) determining ad rendering parameters for at least one ad from the set of two or more ads using the accepted ad information. The act of determining ad rendering parameters may use accepted ad rendering constraints. The ad rendering constraints may include space available for rendering the ads, a footprint available for rendering the ads, and/or a maximum number of ads permitted to be rendered. The act of determining ad rendering parameters may include maximizing a value associated with serving at least one ad from the set of two or more ads with ad rendering parameters subject to the ad rendering constraints. The ad rendering parameters may include sizes of the served ads, and/or a layout of the served ads.
US11093968B2 Audience proposal creation and spot scheduling utilizing a framework for audience rating estimation
An audience proposal creator determines a target cost per thousand (CPM) baseline and a demographics CPM baseline for a deal offering audience spots, determines deal constraints based on a target CPM reduction goal, a demographics CPM cap, and the established parameters, and generates rates by selling title for each selling title-weeks for a duration of pending deal, and for each network of a plurality of networks based on the constraints. Target and demo audience rating estimates are acquired based on the target and demo applicable to the advertiser for the plurality of networks, and a distribution of the audience spots generated across the plurality of selling title-weeks, and networks based on the target audience rating estimates, a budget for the pending deal, the generated rates, and available inventory per selling title-weeks, and a proposal generated based on the distribution. An audience processor schedules audience spots across one or more networks for selling title-weeks based on the distribution.
US11093964B1 Promotion processing system for generating a digital offer based upon unpurchased item parts of a multi-part promotion and related methods
A promotion processing system may include a point-of-sale (POS) terminal associated with a retailer and a promotions. The promotions server may be configured to store a multi-part promotion corresponding to item parts, cooperate with the POS terminal to determine whether less than all of the item parts for the multi-part promotion has been purchased, and generate a digital offer associated with unpurchased item parts. The promotions server may also be configured to accept user selection of one of applying the digital offer toward another item and a charitable donation.
US11093962B2 System, method, and material for encouraging study or mastery of a fibre art skill
A system, method, and material for encouraging study or mastery of a fibre art skill is provided. A fibre source material is incentivized to encourage individuals learning or mastering a fibre art skill by concealing a tracker in the fibre material or attaching it to the packaging of the fibre material. The tracker may be a coupon, token, or ticket that reveals a code, number, or some other form of identifier associated with an incentive. The tracker is revealed upon unwinding the fibre material while performing the fibre art skill, which allows the individual to exchange the revealed tracker for an incentive at, for example, a specific store, online, or through some other specified manner.
US11093961B2 Systems and methods for on demand local commerce
Systems and methods for on demand local commerce are described. One example embodiment includes a device gathering location information and product interest associated with clients and client devices. The system may use location information in determining that the first plurality of client devices are within a first geographic area during a first time period, and may further use the interest information in calculating an interest level for a first product. A threshold may be identified and used in determining that the interest level for the first product exceeds the threshold. When the calculated interest level exceeds the threshold, a local commerce action is initiated. In various embodiments, the local commerce action may be a live on demand auction at a particular location, an offer associated with a geofenced area, a sales location recommendation to a merchant, or any other such local commerce action.
US11093942B2 Peel and stick activation code for activating service for a wireless device
A system for adding, authorizing, or activating pre-paid wireless service includes a sticker, and a server. The sticker has an authorization code. The sticker is configured to be affixed to a surface of a product. The server is configured to receive the authorization code. The server is further configured to verify that the received authorization code is authentic. The server is further configured to at least one of add, authorize, and activate wireless service in response to receiving and verifying the received authorization code.
US11093940B2 Systems and methods for authenticating a user using private network credentials
A cardholder authentication computing device for authenticating user computing devices during online payment transactions are provided. The cardholder authentication computing device leverages pre-authentication of a user by a private network to facilitate authentication of a user in the context of an online payment transaction between the user and a merchant. During the course of an online payment transaction, the cardholder authentication computing device may receive an authentication request messages containing pre-authentication data from a merchant computing device. The cardholder authentication computing device then authenticates the user based, in part, on the pre-authentication data. In certain embodiments, the cardholder authentication computing device may also determine whether one or more partner services apply to transactions between the user and the merchant based on the user's affiliation with the organization.
US11093935B2 System and methods for a resource-saving exchange protocol based on trigger-ready envelopes among distributed nodes
Disclosed is a resource-saving exchange protocol based on a safe transfer of envelopes among distributed nodes. The method comprises the steps of: authoring an envelope at an origin node, said envelope comprising at least a letter and a trigger card, wherein said letter is any one of an execution algorithm and said trigger card is any one of an event or algorithm that starts the execution of a logic; launching said envelope into the distributed network of nodes, whereby the envelope is transferred from at least one run-node to at least a second run-node according to an embedded exchange logic for safe transfer; checking the trigger from at least one envelope at least once by each run-node and transferred further if the trigger is not met and disabling trigger checking functionality of any one of nodes not actively checking for triggers to save resource, and analyzing the envelopes content upon trigger being fired to learn which run-node is eligible to execute the main logic of the envelope (execute-node).
US11093934B2 Method for realizing digital currency wallet by using hardware, and hardware wallet
Disclosed are a method for realizing a digital currency wallet by using hardware, and a hardware wallet. The method comprises: a hardware wallet waiting to receive an instruction from an upper computer, and when receiving a balance query instruction, the hardware wallet generating, according to a master key in a secure storage area and a pre-set sub-key index, a sub-key pair by means of a key derivation algorithm, generating an account address according to a sub-public key in the sub-key pair, binding the account address and the sub-key index, and returning same to the upper computer; and when receiving a transaction instruction, the hardware wallet generating, according to the master key in the secure storage area and a sub-key index in the transaction instruction, a sub-key pair by means of the key derivation algorithm, signing transaction data in the transaction instruction by using a sub-private key in the sub-key pair to obtain a signature result, generating a transaction credential according to the sub-public key in the sub-key pair, and the signature result, and returning the transaction credential to the upper computer. The present invention belongs to the field of digital currencies and solves the problem of security of key storage.
US11093928B2 Electronic system and automatic website login and security payment method using near-field communication
An automatic website login and security payment method is provided. The method includes the steps of: utilizing a mobile device to transmit transaction authentication program information to a computer device via near-field communication, wherein the transaction authentication program information includes a database file and a transaction authentication program; detecting at least one website that is being visited by the computer device via the transaction authentication program; when the database file includes user information corresponding to the at least one website, inputting the user information in the database file into the at least one website; and when the database file does not include the user information corresponding to the at least one website, capturing the user information that is input on the at least one website via the transaction authentication program.
US11093920B2 Systems and methods for programmatically grouping consumer devices into stable spatial clusters
Systems, apparatus, methods, and non-transitory media for programmatically grouping consumer devices into stable spatial clusters are discussed herein. Some embodiments may include a point-of-sale system including a first consumer device of a stable spatial cluster of consumer devices to serve as a communication beacon. The first consumer device, that serves as the communication beacon, is configured to transmit and receive signals between a server and the other consumer devices of the stable spatial cluster of consumer devices. The other consumer devices receive a beacon identifier from the first consumer device and are thereby associated with a point-of-sale order to facilitate suitable point-of-sale functionality that may be provided via the first consumer device.
US11093919B2 Merchant-consumer bridging platform apparatuses, methods and systems
The MERCHANT-CONSUMER BRIDGING PLATFORM APPARATUSES, METHODS AND SYSTEMS (“MCB-Platform”) various activity requests (e.g., transaction request, merchant information update request, offer issuance request, etc.) via MCB-Platform components into transaction records and merchant database updates outputs. In one implementation, a method is disclosed, comprising: receiving an activity request including merchant information associated with a merchant; retrieving a previously stored merchant record from a database; determining merchant information update indicia based on a comparison of the merchant information and the previously stored merchant record; determining a confidence metric for the merchant information update; retrieving a confidence requirement based on the activity request; determining, within a low-latency processing time-frame, whether the determined confidence metric satisfies the retrieved confidence requirement; performing the requested activity and updating the previously stored merchant record with the merchant information update indicia when the determined confidence metric satisfies the retrieved confidence requirement; and declining the activity request when the determined confidence metric satisfies the retrieved confidence requirement.
US11093915B2 System and method for providing third party payments with non-integrated merchants
A system and method in accordance with example embodiments may include third party payments with non-integrated merchants. A system and method in accordance with example embodiments may utilize a plug in or application to intercept retailer data from a third party, analyze data, and present information to a customer based on the intercepted data and the analysis.
US11093901B1 Systems and methods for automatic candidate assessments in an asynchronous video setting
In an illustrative embodiment, systems and methods for automating recorded candidate assessments include receiving a submission for an available position including a question response recording for each of one or more interview questions. For each question response recording, a transcript can be generated by applying a speech-to-text algorithm to an audio portion of the recording. The systems and methods can detect, within the transcript, identifiers each associated with the personality aspects by applying a natural language classifier trained to detect words and phrases associated with the personality aspects of the personality model. Scores may be calculated for each of the personality aspects based on a relevance of the respective personality aspect to the respective interview question and detected identifiers. The scores can be presented within a user interface screen responsive to receiving a request to view interview results.
US11093899B2 Augmented reality document processing system and method
A method, apparatus, system, and computer program product for processing a document. A computer system identifies the document in a live view on a mobile display system for processing; performs optical character recognition on the document identified in the live view of the document on the mobile display system for a user to form document information for the document; and identifies human resources information relating to the document information using the document information and a policy. The human resources information is stored in a database, and the policy defines the human resources information relevant to the document. The computer system also displays a relation of the human resources information to the document information in augmented reality information on the live view of the document on the mobile display system and updates the human resources information in the database using the document information to form updated human resources information.
US11093892B2 Realtime product backup delivery
Navigation data to a first location on a delivery route for a first delivery is sent to a navigation components of a delivery vehicle. Upon receipt of a notification that the first delivery to the first location is canceled, the availability of a backup delivery is determined. The location of each of a pre-determined set of potential buyers is compared to the current location of the delivery vehicle, and in real-time, a consumption of resources is calculated for a backup delivery and the return the one or more items to a designated return location. A determination of whether the backup delivery to a particular potential buyer is favorable as compared to the return the one or more items to the designated return location and, if favorable, navigational instructions are transmitted in real-time to the delivery vehicle to deliver the one or more items to the particular potential buyer.
US11093877B2 Inspection plan drafting support system, method, and program
A structural object data input unit receives an input of structural data of a target structural object to be inspected, and an attribute information input unit receives an input of attribute information of the target structural object. Next, an inspection location determination unit specifies a location having stress applied thereto in the target structural object, and determines an inspection required location of the target structural object on the basis of a result of the determination. Next, an inspection plan creation unit creates an inspection plan on the basis of the specification result for the inspection required location, and outputs the created inspection plan to a display unit. Thereby, the inspection plan is displayed on the display unit.
US11093874B2 Resource virtualization
The global proliferation of high speed communication networks has created unprecedented opportunities for geographically distributed resource interaction. However, while the opportunities exist and continue to grow, the realization of those opportunities has fallen behind. A resource virtualization system solves the enormous technical challenges of finding and evaluating resources to assign to complex projects.
US11093872B2 Systems and methods of ensuring and maintaining equipment viability for a task
A device management system contemplates scheduling connected devices and personnel for tasks, monitoring the ability of the devices to perform the scheduled task by checking in with the devices based on their uses and locations, and to modify the functioning of the devices according to the tasks scheduled for the devices and their uses. Additionally, the system can incorporate uncommunicated “dumb” devices into the scheduling of tasks and track and manage those devices.
US11093869B2 Analytical system with iterative method of analyzing data in web-based data processor with results display designed for non-experts
A method of analysis, analysis system, apparatus, program product and method of supplying analysis of value that incorporates at least one data acquisition device, a central processor which may be located in the cloud with storage capacity and user-friendly interface on any web-enabled device with a communication link between the data acquisition device and the central processor and the central processor and the user interface on a web-enabled device. In the central processor, models of calibration predict values of the properties of interest; a classifier interrogates data to minimize errors in cases that the response variable is nonlinear by writing equations to follow each data segment; and a quantifier associates a data class with a specific pre-determined calibration model to compute specific parameters of interest. Results of analysis can be determined on the user interface at multiple stages of the analysis.
US11093862B2 Locality aware data loading for machine learning
A data index sequence indexing a dataset is received. A location of a data sample identified by a data index in the data index sequence is determined. A scheme is generated for specifying a data movement based on the location. Responsive to determining that the location is a cache of a process, the data sample in the cache can be reused without having to load the data sample from a storage device.
US11093859B2 Training a cognitive system on partial correctness
A set of components is computed from performing NLP on a question in an input. An actual answer is computed corresponding to the question by a cognitive system. the actual answer corresponds to an actual subset of the set of components, and an expected answer corresponds to an expected subset of the subset of components. The actual answer is mapped to an actual category in a hierarchy of answer categories. A distance between the expected answer and the actual answer is computed where the distance is a function of a path in the hierarchy from the actual category to the expected category, and a degree of correctness of the actual answer is another function of the distance. A self-learning operation in the cognitive system causes a revised actual answer on the question being at a shorter distance from the expected answer.
US11093857B2 Method and apparatus for generating information
A method and apparatus for generating information. A specific embodiment of the method includes: acquiring a set of geographic information point sequences and a set of identifiers comprising an identifier of each geographic information point sequence in the set of the geographic information point sequences; for the each geographic information point sequence in the set of the geographic information point sequences, clustering geographic information points in the each geographic information point sequence and generating an element sequence corresponding to the each geographic information point sequence; learning, by utilizing a machine learning method based on the set of identifiers and the generated element sequences, to obtain a matrix for the identifiers in the set of identifiers; and generating, for each identifier in the set of identifiers, based on the identifier and the matrix, information of a user to which the geographic information point sequence indicated by the identifier belongs. The present embodiment realizes a targeted information generation.
US11093842B2 Combining chemical structure data with unstructured data for predictive analytics in a cognitive system
According to embodiments of the present invention, an entity may be represented by an unstructured feature vector comprising a plurality of features extracted from unstructured data using semantic analysis and a structural feature vector comprising a plurality of features from chemical structure data. A similarity matrix may be used to compare entities and generate a similarity score, based on both the unstructured feature vector and the structural feature vector for each entity. In some aspects, a user may enter a query (from which a chemical structural feature vector is dynamically generated) to compare against entities having unstructured and/or structural feature vectors, stored in a database.
US11093841B2 Morphed conversational answering via agent hierarchy of varied granularity
A hierarchy of agents is constructed from a set of agents. Each agent in the hierarchy is trained to answer a question according to a corresponding corpus associated with the agent, which contains a portion of knowledge about a subject-matter. The question is submitted to a first subset of agents, the agents in the first subset occupying a first level in the hierarchy. From a first agent in the first subset, a first answer is propagated to a second agent in a second subset of agents, the first agent computing the first answer using a first portion of knowledge about the subject-matter. to form a first morphed answer, a second answer is added to the first answer, the second answer being computed by the second agent using a second portion of knowledge about the subject-matter. The morphed answer is produced in response to the question.
US11093835B2 Natural language question expansion and extraction
Methods, computer program products and systems for generating at least one factual question from a set of seed questions and answer pairs. One method includes: obtaining at least one seed question and answer pair from the set of seed question and answer pairs; extracting a set of features associated with the at least one seed question and answer pair using at least one common analysis system (CAS) in a set of CASs and a specific knowledge base; generating a set of candidate questions from the extracted set of features using a logistic regression algorithm and the specific knowledge base; and ranking each candidate question relative to a remainder of candidate questions in the set of candidate questions based on the extracted set of features and the at least one seed question and answer pair.
US11093831B1 System and method for neural network radiosity calculations
A system and method for a neural network that is trained to recognize patterns in the exitance convergence behaviour of a radiosity equation being solved for a set of finite element environments, and subsequently employed to monitor and predict the exitance convergence behaviour of novel finite element environments. The neural network is trained with feature vectors representing partial snapshots of exitance vectors at various iterations in a radiosity calculation. The feature vectors are related to numbers of iterations that can be skipped by making approximate calculations instead of performing the iterations. In use, when a radiosity equation is being solved, the neural network identifies feature vectors generated during the calculations that signify that a certain number of iterations can be skipped by making an approximate calculation.
US11093828B2 Fiber laser device and machine learning device
A machine learning device is connected to a fiber laser device. The machine learning device observes, as a state variable representing a driving state of the fiber laser device, a state quantity including time-series data on output light detection results obtained by detecting a light output of laser light emitted from the fiber laser device and time-series data on reflected light detection results obtained by detecting reflected light of the laser light, and acquires determination data representing a failure occurrence situation in the fiber laser device as determined from a difference between the output light detection results and a light output instruction of the fiber laser device. The machine learning device learns a boundary condition for failure occurrence caused by the reflected light by using the state variable and the determination data.
US11093824B2 Neuromorphic device and method of driving the same
The present disclosure provides a neuromorphic device and a method of driving the same. The neuromorphic device of the present disclosure includes a channel, the magnetization direction of which is changed as a plurality of data is integrated, first and second magnetization regulators formed on both ends of the channel and responsible for changing the magnetization direction of the channel according to a plurality of input data, and a controller formed on the channel between the first and second magnetization regulators and responsible for firing data equal to or greater than a critical value integrated in the channel.
US11093823B2 Neuromorphic device including a synapse array with inverting circuits
A neuromorphic device may include: a pre-synaptic neuron; a synapse electrically connected with the pre-synaptic neuron through a row line; and a post-synaptic neuron electrically connected with the synapse through a column line. The post-synaptic neuron may include a first inverter, the first inverter comprising a first pull-up transistor and a first pull-down transistor, a body of the first pull-up transistor and a body of the first pull-down transistor being electrically connected with a first output node of the first inverter.
US11093816B2 Convolutional neural network (CNN)-based anomaly detection
The technology disclosed determines which field values in a set of unique field values for a particular field in a fielded dataset are anomalous using six similarity measures. A factor vector is generated per similarity measure and combined to form an input matrix. A convolutional neural network processes the input matrix to generate evaluation vectors. A fully-connected network evaluates the evaluation vectors to generate an anomaly scalar for a particular unique field value. Thresholding is applied to anomaly scalar to determine whether the particular unique field value is anomalous.
US11093814B2 Method and system for automatically detecting and resolving accidental emergency calls
An example method and apparatus for processing accidental emergency calls is provided herein. The example method includes monitoring an emergency call with an active learning artificial intelligence (AI) bot implemented by a processor. The example method further includes determining, by the AI bot, that the emergency call was disconnected prior to a call taker resolving the emergency call. The example method additionally includes providing, by the AI bot, a score indicative of the likelihood that the emergency call was an accidental call, wherein the call may be based on real-time and historical data. The example method also includes recommending, by the AI bot, a response to the emergency call based upon the score.
US11093813B2 Answer to question neural networks
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for identifying answers to questions using neural networks. One of the methods includes receiving an input text passage and an input question string; processing the input text passage using an encoder neural network to generate a respective encoded representation for each passage token in the input text passage; at each time step: processing a decoder input using a decoder neural network to update the internal state of the decoder neural network; and processing the respective encoded representations and a preceding output of the decoder neural network using a matching vector neural network to generate a matching vector for the time step; and generating an answer score that indicates how well the input text passage answers a question posed by the input question string.
US11093792B2 Image processing methods and devices
A method for image processing includes: acquiring features of multiple images of a target object and a standard feature of the target object; and determining trusted images of the target object from the multiple images of the target object according to similarities between the features of the multiple images of the target object and the standard feature thereof, wherein similarities between features of the trusted images of the target object and the standard feature of the target object meet a preset similarity requirement. The image processing method may be applied to application scenarios such as image comparison, identity recognition, target object search, and similar target object determination.
US11093782B2 Method for matching license plate number, and method and electronic device for matching character information
A method for matching a license plate number, comprises: obtaining a first license plate number to be matched; obtaining a license plate number library, wherein the license plate number library includes at least one second license plate number; calculating, based on a visual similarity of characters, a difficult degree in editing a character string required to converting between each second license plate number and the first license plate number; and determining, according to the difficult degree in editing a character string, at least one second license plate number matched with the first license plate number.
US11093777B2 Optical character recognition (OCR) and coded data for legacy instrument data transfer
One embodiment provides a method for capturing information from a measuring instrument, including: capturing, using an image capture device, an image of information displayed on the measuring instrument; analyzing, using a processor, the information; detecting, based on the analyzing, a plurality of elements within the information; wherein the plurality of elements comprise: identification data associated with the measuring instrument and measurement data, the identification data being coded within a tag element; wherein the tag element is at least one of a quick response code, a two dimensional barcode, a barcode, and a service identification tag; the identification data comprising data relating to at least one of: unit type, notation type, device type, device identification, device location, device vendor, device manufacturer, and current user; extracting, using a processor, the plurality of elements from the image; and storing, in a storage device, the plurality of elements in a formatted file. Other aspects are described and claimed.
US11093772B2 Liveness detection
Biometrics are increasingly used to provide authentication and/or verification of a user in many security and financial applications for example. However, “spoof attacks” through presentation of biometric artefacts that are “false” allow attackers to fool these biometric verification systems. Accordingly, it would be beneficial to further differentiate the acquired biometric characteristics into feature spaces relating to live and non-living biometrics to prevent non-living biometric credentials triggering biometric verification. The inventors have established a variety of “liveness” detection methodologies which can block either low complexity spoofs or more advanced spoofs. Such techniques may provide for monitoring of responses to challenges discretely or in combination with additional aspects such as the timing of user's responses, depth detection within acquired images, comparison of other images from other cameras with database data etc.
US11093771B1 Systems and methods for liveness-verified, biometric-based encryption
Systems and methods for encryption/decryption based on liveness-verified biometric data that cannot be stolen/spoofed. In various embodiments, the disclosed systems and methods facilitate encryption/decryption of data through controlling access to keys via liveness-verified biometric data. Liveness-verified biometric data may, in various embodiments, be derived from facial features, fingerprints, voice recognition, DNA, etc. Generally, if the liveness and identity of the requesting individual cannot be verified, then the individual will not be permitted to encrypt/decrypt data using the disclosed systems and methods.
US11093768B2 Occupant monitoring device and occupant monitoring method
An occupant monitoring device includes processing circuitry to detect an eye of an occupant on a vehicle and to determine an eye opening degree of the eye using an image captured by an image capturing device having an automatic exposure adjusting function for adjusting an exposure time; to determine that the eye is closed when the eye opening degree of the eye is less than a predetermined eye opening degree threshold value; to deactivate the automatic exposure adjusting function when the automatic exposure adjusting function is active and the eye is determined to be closed; to detect brightness in a vicinity of the eye using an image which is captured by the image capturing device after the automatic exposure adjusting function is deactivated; and when the eye is determined to be closed, to determine that the occupant is in a drowsy state when the brightness in the vicinity of the eye is less than a predetermined brightness threshold value, and to determine that the occupant is in an awake state when the brightness is equal to or greater than the predetermined brightness threshold value.
US11093757B2 Firearm detection system and method
The present invention is directed to a system and method including a firearm detection device that operates silently to identify a firearm or bullet stored in the barrel of the firearm. Utilizing a camera as well as one or more characteristics of the individual carrying the firearm whereby once scanned, the system may send an alert to the proper authorities, with the system utilizing exemption tags to properly identify authorities or other entities that are not threats as well as provide other utilities useful during an emergency situation.
US11093750B2 Control system
A control device in a control system has a lighting control section which requests so as to cause the lighting state of an indicator lamp of a specific control unit to change in a predetermined identification pattern, and the control device or a terminal has: an indicator lamp recognition section which recognizes the indicator lamp in an image; a change pattern recognition section which recognizes a change in the lighting state of the indicator lamp in the image; an indicator lamp specification section which specifies the indicator lamp having a change pattern in lighting state which matches the identification pattern, as the indicator lamp of the control unit which the lighting control section caused the lighting state to change in the identification pattern; and a display control section which causes information related to the control unit to be displayed on the monitor of the terminal.
US11093747B2 Hazard recognition
Methods, systems, and devices are provided for identifying hazards. According to one aspect, a computer-implemented method can include receiving a plurality of sensor data including one or more image files from a mobile device. The method can include generating one or more position and label pairs based on the plurality of sensor data. The method can include assigning a hazard recognition to each of the position and label pairs. The method can include assigning a score associated to each of the hazard recognitions. The method can include displaying a result including one or more image results based on the one or more image files, one or more hazard recognitions, the one or more hazard recognitions associated with at least one of the one or more image results, and one or more scores associated to each of the hazard recognitions.
US11093744B1 Method and device for determining types of ice-and-snow cover
Provided is a method for determining types of ice-and-snow cover. The method includes: determining typical RGB component values of typical types of ice-and-snow cover, establishing a one-to-one corresponding relation between the typical types of ice-and-snow cover and the typical RGB component values, and establishing a database of typical types of ice-and-snow cover; and extracting RGB values of an ice-and-snow covering point from an ice-and-snow cover image of a measurement area, comparing RGB component values of the ice-and-snow covering point with typical RGB component values in the database of typical types of ice-and-snow cover, and determining the type of ice-and-snow cover of the measurement area according to a comparison result.
US11093743B2 Intelligent personalization of operations of an image capturing device
Embodiments for personalizing operations of an image capturing device by a processor. A combination of one or more objects and features along with associated settings of the image capturing device captured in an image may be classified. One or more personalized patterns of the settings of the image capturing device may be determined according to the classifying. The one or more personalized patterns of the settings of the image capturing device may be applied for capturing a subsequent image.
US11093742B1 Ocular imaging system
An ocular imaging system comprising: an image acquisition module which acquires a retinal image; a landmark location prediction module which predicts locations of at least two landmarks in the retinal image; and an apparatus for alerting a user to an unreliability in at least one of the predicted locations. The apparatus receives the predicted first locations; uses the predicted locations to evaluate a distance metric indicative of a distance between the landmark features; use data indicative of a probability distribution of a distance between the landmark features obtained from measurements of the distance in retinal images different from the retinal image to determine an indication of whether the evaluated distance metric lies outside a predetermined interval about a peak the probability distribution; and generates an alert indicating the unreliability when the determined indication indicates that the evaluated distance metric lies outside the predetermined interval.
US11093741B2 Iris capture apparatus, iris capture method, and storage medium
The present invention provides a technology that acquires a high resolution iris image more quickly than before. An iris capture apparatus according to one example embodiment of the present invention includes a rotatable movable mirror; a control unit that controls rotation of the movable mirror; a capture unit that captures different regions of a face of a user via the movable mirror and outputs a group of images every time the control unit rotates the movable mirror by a predetermined angle; and an iris image acquisition unit that acquires an image of an iris of the user from the group of images.
US11093739B2 Image processing apparatus, image processing system, and image processing method
A pre-determination process is executed for setting a person determination detection frame in a moving body detection frame surrounding a moving body region detected from an image and determining whether the image in the person determination detection frame is a person and a final determination process of analyzing a distribution state in a moving body detection frame determined to include a person in the pre-determination process and finally determining whether the image in the person determination detection frame is a person based on an analysis result. In the final determination process, an occupancy rate in a specific region in the moving body detection frame determined to include a person in the pre-determination process is calculated, and the image in the person determination detection frame is determined to be a person based on the occupancy rate.
US11093738B2 Systems and methods for detecting flying animals
A system for detecting flying animals, the system comprising: a detection module configured to detect flying animals; a local processing module associated with the detection module and configured to remove background noise from data gathered by the detection module; an analysis module configured to receive data from the local processing module and process said data to determine presence of flying animals and classify such flying animals by species; and a deterrent configured to repel one or more species of flying animal based on the classification of detected flying animals.
US11093737B2 Gesture recognition method and apparatus, electronic device, and computer-readable storage medium
A gesture recognition method includes determining a palm connected domain based on an acquired depth image. The method includes determining a tracking frame corresponding to the palm connected domain. The method includes recognizing a gesture within a region of a to-be-recognized image corresponding to the tracking frame, based on a location of the tracking frame. In this arrangement, a palm connected domain and a tracking frame corresponding to the palm connected domain are acquired, and a gesture is recognized within a region of a to-be-recognized image corresponding to the tracking frame.
US11093729B2 Image analysis method, apparatus, non-transitory computer readable medium, and deep learning algorithm generation method
Disclosed is an image analysis method including inputting analysis data, including information regarding an analysis target cell to a deep learning algorithm having a neural network structure, and analyzing an image by calculating, by use of the deep learning algorithm, a probability that the analysis target cell belongs to each of morphology classifications of a plurality of cells belonging to a predetermined cell group.
US11093726B2 Optical reading of a security element
According to a first aspect of the present invention, there is provided a method of determining a unique identifier for a security element, the method comprising: optically reading the security element, the security element comprising a number of emitters that are each capable of exhibiting a different emission response to excitation of the number of emitters; the reading comprising determining data indicative of an optical property of the security element using first emission electromagnetic radiation, emitted in response to first excitation of the number of emitters, and determining data indicative of an optical property of the security element using second emission electromagnetic radiation, emitted in response to second, different, excitation of the number of emitters; and the unique identifier being determined from a map of a variation in determined data indicative of an optical property with respect to the excitation of the number of emitters.
US11093722B2 Holonomic RFID reader
The present invention relates to inventory scanning using dual polarization radio frequency identification antennae for automatically reading and locating inventory.
US11093720B2 Apparatus, method, and program product for converting multiple language variations
Apparatuses, methods, and program products are disclosed for converting multiple language variations. One apparatus includes a processor, a sensor, and a memory that stores code executable by the processor. The code is executable by the processor to: determine a priority ranking corresponding to each language variation of multiple language variations, wherein each language variation includes a language, a dialect, or a combination thereof; detect, by use of the sensor, an audible input; convert the audible input to text based on a first language variation, wherein the priority ranking of the first language variation is a highest priority; and in response to a portion of the text being incorrect, convert the audible input corresponding to the portion of the text to a revised portion of the text based on a second language variation, wherein the priority ranking of the second language variation is a second highest priority.
US11093719B2 Machine translation method and apparatus
A processor-implemented machine translation method includes translating a source sentence expressed in a source language into a target language to determine a target sentence, determining, based on a reliability of the target sentence, whether the target sentence is appropriate as a translation result of the source sentence, and re-determining a target sentence corresponding to the source sentence in response to a result of the determining being that the target sentence is inappropriate as the translation result.
US11093717B2 Domain-specific process difficulty prediction
A method of determining an operational difficulty of a process described in a document including text includes generating text data corresponding to the text of the document, and generating a word vector output by processing the text data through a plurality of word vectors, the plurality of word vectors based on a domain-specific text collection and a general-language text collection. The method further includes generating a statistical information output by processing the text data through a plurality of statistical information vectors, the plurality of statistical information vectors based on the domain-specific text collection and the general-language text collection, and generating a gated recurring unit (GRU) output by processing (i) the word vector output, (ii) the statistical information output, (iii) word-level data based on the text data, (iv) sentence-level data based on the text data, and (v) paragraph-level data based on the text data through at least one GRU.
US11093714B1 Dynamic transfer learning for neural network modeling
The present disclosure is directed to optimizing transfer learning for neural networks by creating a dynamic transfer network configuration through gated architecture. In some embodiments, transfer learning implements multiple parameter sharing schemes across a source task and a target task. The gating architecture can learn the optimal parameter sharing schemes as the neural network is trained. In some embodiments, the system can be used in named entity recognition applications where the training data is limited.
US11093705B2 Apparatus and method of verifying simultaneous edit match for markup language-based document
An apparatus and a method of verifying a simultaneous edit match for a markup language-based document according to the present invention simultaneously apply a predetermined edit command set to a markup language-based document through simultaneous edit sessions, compare tags of the markup language-based documents, which are completely edited in respective edit sessions, and determine whether the tags of both documents are matched to each other, to assist a developer to determine whether a currently operated simultaneous edit support algorithm of a document normally supports a simultaneous edit according to edit commands included in the corresponding edit command set.
US11093704B2 Rich data types
The present disclosure is directed to systems and methods for implementing rich data types in a spreadsheet application. Generally, a value being of a rich data type is as a type of value that has context and established relationships with other types of data. In particular, a rich data type is a data value having associated context, which may be units (e.g., inches, miles, meters, kilograms, seconds, joules, hertz, Fahrenheit, etc.) or other information about the data's type (e.g., city, stock, NCAA football team, car, restaurant, school, etc.). Additionally, a value being of a rich data type further includes established relationships with other types of data.
US11093703B2 Generating charts from data in a data table
A method for generating a chart suggestion list using data present in a data table includes parsing cells of the data table to identify one or more columns and one or more data types of the cells, performing a statistical analysis of the one or more columns to obtain one or more statistics about the one or more columns, and creating one or more suggested charts based on the one or more statistics about the one or more columns and the one or more data types of the cells. Each of the one or more suggested charts represents at least a subset of the data in the data table. The method also includes generating a chart suggestion list including at least one of the one or more suggested charts.
US11093701B2 Form input processing
The present disclosure provides a form processing method and terminal. Instead of using the cursor to locate an input box at a form, the present techniques fix a position of the cursor at the form and move the form at a touchscreen to coincide an information inputting position at a to-be-processed input box with the position of the cursor at the touchscreen. The present techniques facilitate a terminal to input the information received from the user into the to-be-processed input box to achieve the purpose of using the form to collect information. The present techniques are not required to assign lots of processes for clicking by the user to trigger the touchscreen and moving the cursor and only need to assign processes of moving the form. Thus, the present techniques reduce the processes required for processing the form and effectively save terminal resources.
US11093696B2 Playable text editor and editing method therefor
Provided is a playable text editor. The playable text editor discloses a storage unit for receiving first text from a user and storing the first text together with first time information when the first text was input, a control unit for receiving a playback request from the user and sequentially outputting the first text based on the first time information, and a search unit including a first timeline through which the first time information is searchable.
US11093695B2 Systems and methods for providing writing assistance
A system for providing assistance with electronic communications includes a network device configured to communicate with a client computing device, a processor, and a memory including instructions stored thereon. When the instructions are executed by the processors, the instructions cause the system to receive category information and tonal information of an electronic message and a certification level selected from a plurality of certification levels, from the client computing device via the network device, create a project for the electronic message, select an assistant from a plurality of assistants for the project based on the category information and the tonal information, and provide a message, which has been edited by the selected assistant based on the category information and the tonal information, to the client computing device.
US11093694B2 Multi-stage data page rendering
The present disclosure relates to systems and techniques for multi-stage rendering of data pages for display in a data page display window. The present disclosure also relates to rendering data as part of a background instance of a data page renderer. The present disclosure also relates to displaying data requested from a workspace application in a data page window once the requested data is sufficiently rendered as part of a background instance of a data page renderer. The present disclosure also relates to providing a pool of background instances of multiple data page renderers for rendering and pre-rendering data pages for storage and eventual display in a data page window.
US11093692B2 Extracting audiovisual features from digital components
Systems and methods for extracting audiovisual features from images and other digital components. A data processing system can extract image data and image features from an input image. The data processing system can match the image features to the image features of a plurality of image to identify candidate images. A second image can be selected from the candidate images based on a request that the data processing system received with the input image.
US11093689B2 Application programming interface for browsing media content
A control application of a media playback system controls playback of media content by a media playback system. The application receives, from a media streaming service, a page object that identifies (i) a page format identifier, (ii) page content data, (iii) a set of page elements, and (iv) a respective element format identifier for each page element of the set of page elements. The application determines a first set of formatting rules using the page format identifier and displays a corresponding page that includes the page content data formatted using the first set of formatting rules. The application asynchronously receives media content data identifying media content available for streaming. Based on a respective element format identifier of the page element associated with the media content data, the application determines a second set of formatting rules, which the application uses to update the displayed page to display the media content data.
US11093685B2 Atom type definition system and atom type matching method thereof
The invention belongs to the technical field force fields and particularly provides an atom type definition system and an atom type matching method. The atom type definition system includes an atom type visual UI interface, an atom type matching module, an atom type data management module and an atom type format transformation module. The atom type data management module includes an atom type definition data package. The system and method can describe various complicated atomic chemical environments, the description capability is improved, and the computation of a force field can be more accurate. According to the invention, convenient operation on an atom type can be realized, and addition, deletion, modification, inquiry as well as statistics of multiple dimensions are very visual and convenient.
US11093683B2 Test pattern generation systems and methods
Systems and methods are provided for generating test patterns. In various embodiments, systems and methods are provided in which machine learning is utilized to generate the test patterns in a manner so that the test patterns conform with design rule check (DRC) specified for a particular semiconductor manufacturing process or for particular types of devices. A test pattern generation system includes test pattern generation circuitry which receives a noise image. The test pattern generation generates a pattern image based on the noise image, and further generates a test pattern based on the pattern image. The test pattern is representative of geometric shapes of an electronic device design layout that is free of design rule check violations.
US11093674B2 Generating clock signals for a cycle accurate, cycle reproducible FPGA based hardware accelerator
A method, system and computer program product are disclosed for generating clock signals for a cycle accurate FPGA based hardware accelerator used to simulate operations of a device-under-test (DUT). In one embodiment, the DUT includes multiple device clocks generating multiple device clock signals at multiple frequencies and at a defined frequency ratio; and the FPG hardware accelerator includes multiple accelerator clocks generating multiple accelerator clock signals to operate the FPGA hardware accelerator to simulate the operations of the DUT. In one embodiment, operations of the DUT are mapped to the FPGA hardware accelerator, and the accelerator clock signals are generated at multiple frequencies and at the defined frequency ratio of the frequencies of the multiple device clocks, to maintain cycle accuracy between the DUT and the FPGA hardware accelerator. In an embodiment, the FPGA hardware accelerator may be used to control the frequencies of the multiple device clocks.
US11093673B2 Three-dimensional NoC reliability evaluation
Methods, storage mediums, and apparatuses for evaluating the reliability of Three-Dimensional (3D) Network-on-Chip (NoC) designs are described. The described embodiments provide a 3D NoC specific fault-injector tool which is able to model logic-level fault models of 3D NoC specific physical faults in 3D-NoC platform. These embodiments automate the whole process of static and dynamic fault injection base on the user preference and reports the specific reliability metrics for 3D NoC platform as a single tool. The described embodiments can be used for the reliability evaluation and effectiveness of fault-tolerant designs in any of the 3D-many core designs such as manycore systems in different ranges of application from embedded systems in cellphones to larger systems which can be used in next generation of autonomous cars or hypercube memory cells.
US11093666B2 Automated network device model creation using randomized test beds
In general, techniques are described for automated network device model creation using randomized test beds. A device comprising a processor may be configured to perform the techniques. The processor may generate, based on simulation configuration files, configuration objects for performing a plurality of simulation iterations with respect to the network device operating within a test environment. Each of the simulation iterations may be configured to randomly assign parameters within the test environment. The driver may conduct, based on the configuration objects, each of the simulation iterations within the test environment to collect simulation datasets representative of operating states of the network device. The analytics module may perform machine learning with respect to each of the simulation datasets to generate a model that predicts, responsive to configuration parameters, an operating state of the network device when configured with the configuration parameters for the network device.
US11093664B2 Method and apparatus for converged analysis of application, virtualization, and cloud infrastructure resources using graph theory and statistical classification
Embodiments of the innovation relate to a method and apparatus for utilizing graph theory and clustering analysis to build relationships among applications and corresponding and/or dependent virtualization, cloud and datacenter infrastructure components and to derive the definition of application boundaries and corresponding infrastructure components. This allows a system administrator to manage and address complex issues within a computer infrastructure, such as availability, service level deliverable/guarantees, performance, and resource optimization.
US11093655B2 Cryptographic ASIC with onboard permanent context storage and exchange
A cryptographic application-specific integrated circuit (ASIC) and method for autonomously storing context data into a one-time programmable memory in isolation are presented. The stored data describes product environmental history following manufacture, which may assist in assessing of a request for a refund or replacement of a defective product, such as an ASIC. The data may be cryptographically protected for retrieval and validation only by a manufacturer or authorized vendor. In another embodiment, communications between individual integrated circuits in a product may be secured by storing encryption keys as the context data, and exchanging the context data. The context data may be stored during manufacture, or thereafter. Such integrated circuits may be secured against replay attacks that capitalize on loss of context data that occurs when volatile memory is reset through power cycling, and enable inter-chip communications to be managed as are communications between unknown parties in an untrusted network.
US11093654B2 Cryptographic ASIC with self-verifying unique internal identifier
A cryptographic ASIC and method for autonomously storing a unique internal identifier into a one-time programmable memory in isolation, by a foundry or a user. When later powered on, the ASIC calculates the value of the unique internal identifier from a predetermined input and compares the calculated identifier value to the stored identifier value. A match indicates the stored value is valid, while a mismatch indicates the stored value is invalid, whether due to natural memory component aging or damage by unauthorized access attempts. The ASIC may compare the calculated identifier to another copy or copies of the stored identifier, and disregard unreliable copies of the stored identifier. The ASIC may compare multiple copies of the stored identifier in a voting scheme to determine their validity. The confirmed valid lifetime of the ASIC thus extends far beyond the useful lifetime of a single copy of the stored identifier.
US11093651B2 Cross-chain authentication
A computer implemented method includes receiving, by a trusted execution environment (TEE) application, a cross-chain data request from a first blockchain node of a first blockchain; obtaining, by the TEE application, cross-chain data corresponding to the cross-chain data request from a second blockchain node of a second blockchain; verifying, by the TEE application, the cross-chain data; generating, by the TEE application, a signature using a private key of the TEE application, where a public key corresponding to the private key is stored in the first blockchain; and returning, by the TEE application, the cross-chain data and the signature to the first blockchain node.
US11093643B2 Method and system for accessing anonymized data
A method for anonymized storage of personal data and a method for managing access to the data. The anonymization of data is achieved by making independent, thanks to the use of a blockchain, the identifiers of the data sources and the users on the one hand, and the personal data on the other hand. The personal data are stored at addresses indexed by their hashed values in a first database and the identifiers are stored with their corresponding access profiles in a second database. The link between these two independent databases is ensured by cryptographic elements recorded in the ledger of the blockchain.
US11093633B2 Platform management of integrated access of public and privately-accessible datasets utilizing federated query generation and query schema rewriting optimization
Techniques are described for platform management of integrated access of public and privately-accessible datasets utilizing federated query generation and query schema rewriting optimization, including receiving a query at a dataset access platform, generating a copy of the query, parsing the query to determine a format associated with the dataset and to identify whether an access control condition is required, rewriting, using a proxy server, the copy of the query using data formatted in a triples-based format into an optimized query having the access control condition in the triples-based format, configuring the optimized query to be transmitted to a location at which the dataset is stored, the optimized query being configured to pass the access control condition to gain authorization to retrieve the dataset, converting the dataset to the triples-based format, and rendering the dataset on an interface.
US11093632B1 Filter for sensitive data
A system includes a processing device and memory device to provide a data set to an artificial intelligence filter trained to detect sensitive data based on sensitive data rules and detect one or more sensitive data values in the data set. The one or more sensitive data values are replaced with one or more substitute values in the data set, and the data set is associated with a key value. The data set is sent with the one or more substitute values to a third-party service to obtain a result. The key value associated with the result is identified. The one or more sensitive data values associated with the one or more substitute values are determined based on the key value. The one or more substitute values are replaced with the one or more sensitive data values in combination with a portion of the result to create a modified result.
US11093631B2 Data access authority management method, apparatus, terminal device and storage medium
This application discloses a data access authority management method, apparatus, terminal device and storage medium. The data access authority management method comprises obtaining report metadata in Tableau, the report metadata comprises report ID; creating folder data in Portal platform, the folder data comprises at least one folder, and the folder comprises folder ID; creating a correlation relationship between the report ID and the folder ID in Portal platform; obtaining user class authority configuration request entered by user, the user class authority configuration request comprises user class ID and target folder ID; performing user class authority configuration based on the user class authority configuration request in Portal platform, so as to enable the user class corresponding to the user class ID to have access authority to access report metadata which is corresponded to the report ID corresponding to the target folder ID.
US11093627B2 Key provisioning
A device receives a first data item. The device stores the first data item in non-volatile memory. The device subsequently receives a second data item, where the second data item was previously generated from the first data item and a cryptographic key. The device performs a function such as, for example, an exclusive-or operation on the first data item and the second data item to generate the cryptographic key. The device uses the generated cryptographic key to encrypt data which may be transmitted over a wireless interface.
US11093626B2 Security systems and methods for continuous authorized access to restricted access locations
Systems and methods for authorized access to restricted access locations. A first and/or second device includes a secure storage storing security credentials associated with a user for authorized access to restricted access locations. The second device is associated with a unique identifier. A processor of the first device is configured to: detect a presence of the second device within a predetermined proximity range of the first device; establish a communication channel between the first and second devices; receive the unique device identifier from the second device via the communication channel; determine whether the received unique device identifier matches a predetermined identifier in the secure storage, to validate the second device; determine whether the first and second devices maintain a predefined connection state; and permit access to the security credentials stored on the secure storage when the second device is validated and the predefined connection state is maintained.
US11093625B2 Adaptive file access authorization using process access patterns
Example methods are provided for adaptive file access authorization using process access patterns. In a learning mode, attributes and other information, which are associated with applications or with processes that are related to the applications and that attempt to access a file system, are collected and used to generate a policy. In a protected mode, file access requests are examined against the policy, and are granted access to the file system or are denied access to the file system based on the contents of the policy. The policy may be updated so as to adapt to changes in the access patterns and to changes in the application or processes.
US11093621B2 Avoidance of malicious content in nested files
A nested file having a primary file and at least one secondary file embedded therein is parsed using at least one parser of a cell. The cell assigns a maliciousness score to each of the parsed primary file and each of the parsed at least one secondary file. Thereafter, the cell generates an overall maliciousness score for the nested file that indicates a level of confidence that the nested file contains malicious content. The overall maliciousness score is provided to a data consumer indicating whether to proceed with consuming the data contained within the nested file.
US11093617B2 Automated vulnerability grouping
Systems and methods for automatically grouping vulnerabilities into vulnerability groups are provided. Vulnerabilities are received in the vulnerability response system and are automatically grouped into one or more vulnerability groups based upon grouping fields defined in a vulnerability group rule.
US11093616B2 Soft-wired radio (SWR) web machine
A domain-specific hardwired symbolic communications machine is described that processes information via the hardwired mapping of symbols from one or more domains onto other such domains, computing and communicating with improved security and reduced power consumption because it has no CPU, no Random Access Memory (RAM), no instruction registers, no Instruction Set Architecture (ISA), no operating system (OS) and no applications programming. The machine provides web services by recognizing valid requests based on the processing of symbols and the validating of those symbols according to various domains. In some embodiments the requests may conform or be related to, for example, Long Term Evolution (LTE), Hypertext Transfer Protocol (HTTP), or fourth generation (4G) wireless technology. Further, in some embodiments, the machine has no unconstrained RAM into which malware may insert itself and needs no anti-virus software.
US11093615B2 Method and computer with protection against cybercriminal threats
A method and a computer for protecting a computer, particularly an industrial automation component, against cybercriminal threats, wherein application programs are installed on the computer, different application programs being required for different functions of the computer, where at least two security stages are defined, such that for each security stage, functions are defined that are either undeactivatable in the event of cybercriminal threats to the functions and/or deactivatable in the event of cybercriminal threats to the functions, where identified functions and modules are selected which are allowed to be deactivated, and where selected modules are blocked, and functions are deactivated such that it is possible to dynamically deactivate optional software modules depending on cybercriminal threats and security stage of the computer to thereby constantly and optimally adapt the usable functional scope of the computer to a threat location and applicable respective operating conditions.
US11093598B2 Identity authentication method and apparatus
An identity authentication method and apparatus, where the method includes receiving a network access request from a user terminal, returning a portal authentication page to the user terminal, where the portal authentication page includes indication information, receiving an access token that is generated by an open social platform and used to obtain user identity information, generating a portal authentication request including a terminal identifier of the user terminal and the access token, sending the portal authentication request to an authentication server, and receiving a portal authentication response returned by the authentication server, where the portal authentication response includes the terminal identifier and an authentication result. Therefore, the identity authentication may be directly performed on the user terminal using the user identity information stored on the open social platform, and a user does not need to register with a portal authentication system in advance.
US11093596B2 Generating alerts based on vehicle system privacy mode
A vehicle computing platform may receive driver sensor data indicating whether a driver seat in a vehicle is occupied. The vehicle computing platform may determine, based on the driver sensor data, an identity of a driver of the vehicle. The vehicle computing platform may receive passenger sensor data indicating whether a passenger seat in the vehicle is occupied. The vehicle computing platform may, based on the passenger sensor data indicating that the passenger seat in the vehicle is occupied, obscure information on a screen of the vehicle.
US11093588B2 Memory system including data obfuscation
Data obfuscation is generally discussed herein. In one or more embodiments, a memory circuit can include a storage portion including entries with corresponding addresses, one or more of the entries configured to include data stored thereon, and processing circuitry to read first data from a first entry of the entries, alter the first data by at least one of: (1) flipping one or more bits of the first data, (2) scrambling two or more bits of the first data, and (3) altering an address of the first data, and write the altered first data to the storage portion.
US11093573B2 Method for detecting and analyzing site quality
A method and system for analyzing sites is described. A scanner module scans listings of an online publication. A quality engine analyzes the quality of the listings. A data collection module collects defective conditions of the listings determined by the quality engine. A report module reports the defective conditions of the listings. An auto correction module automatically corrects at least a first portion of the defective conditions of the listings. A manual correction module enables an operator of the online publication to correct at least a second portion of the defective conditions of the listings.
US11093557B2 Keyword and business tag extraction
A system to extract relevant keywords or business tags that describe a company's business is provided. The keyword extraction system utilizes a smart crawler to identify and crawl product pages from a company's website. These pages serve to provide textual descriptions of product offerings, solutions, or services that make up the company's business. The keyword extraction system combines these web documents with other textual descriptions of companies, e.g. from third party data vendors or other public data sources and company databases, to form a corpus of documents that describe companies. The corpus of documents and keywords are processed to segment the plurality of companies into subsets by applying a clustering technique and to provide visualization of the clusters with business tags.
US11093555B2 Determining correlations between locations associated with a label and physical locations based on information received from users providing physical locations to an online system
An online system maintains various labels identifying physical locations, allowing users to identify a physical location to the online system by specifying the label identifying the physical location. When a user does not identify a label corresponding to location coordinates provided to the online system by a client device, the online system selects a maintained label and prompts the user to indicate whether the user visited the physical location identified by the selected label. To select the label, the online system accounts for likelihoods of the received location coordinates being identified by various labels and values of the online system of identifying whether different labels identify received location coordinates. The online system may also account for other prompts presented to the user or to other users when determining whether to prompt the user to indicate whether the user visited the physical location identified by the selected label.
US11093550B2 Yield criteria estimation
Yield criteria of a material are estimated by obtaining test data representing anisotropic material properties of the material and performing an iterative evolutionary search to identify parameters of a function descriptive of the yield criteria of the material. The evolutionary search includes determining an error value based on a first data point of a first population, where the first data point representing potential values of the parameters. The evolutionary search also includes performing an evolutionary process to generate a second data point as a candidate for replacing the first data point in a second population and determining a second error value based on the second data point. Either the first data point or the second data point is selected for inclusion in the second population. Output data is generated based on estimated values of the parameters that are identified by the evolutionary search.
US11093546B2 Method for categorizing digital video data
In one aspect, a computer implemented method for extracting information on actions or activities captured in digital data includes steps of: providing a first digital data set, extracting and characterizing first features from the first digital data set, creating first clusters from the extracted first features according to probability density functions and reference function distance calculations, providing a second digital data set, extracting and characterizing second features from the second digital data set, characterizing the extracted second features according to probability density functions and reference function distance calculations, and matching the second extracted features to a portion of the first extracted features clusters according to similarities in reference function distance calculations.
US11093525B2 Transaction merging for offline applications
Disclosed herein are system, method, and device embodiments for transaction merging for offline applications. An embodiment operates by generating an offline store, performing a first operation and a second operation of a transaction over the offline store at a first time and a second time, respectively, generating queue entries corresponding to the first operation and the second operation, respectively, generating transaction information including the first operation and the second operation based on a transaction identifier associated with the transaction; and sending the transaction information to a service provider for synchronization with a remote storage system of a backend service.