Document Document Title
US11310510B2 Video encoding device, video decoding device, video encoding method, video decoding method, and program
A video decoding device and method, including extracting PCM block size information including a threshold, from a bitstream, determining the threshold based on the extracted PCM block size information; parsing a PCM header from the bitstream with respect to an encoded block, only when said encoded block is prediction mode of intra prediction and a block size of said encoded block is equal to or greater than the determined threshold, controlling an entropy decoding process and a PCM decoding process based on the parsed PCM header; parsing transformed data of a prediction error data of an image in the bitstream; and PCM-decoding PCM data of the image in the bitstream, wherein the decoding performs the decoding operation based on the prediction mode being intra prediction and based on the block size of the encoded block being equal to or greater than the determined threshold.
US11310509B2 Method and apparatus for applying deep learning techniques in video coding, restoration and video quality analysis (VQA)
Video quality analysis may be used in many multimedia transmission and communication applications, such as encoder optimization, stream selection, and/or video reconstruction. An objective VQA metric that accurately reflects the quality of processed video relative to a source unprocessed video may take into account both spatial measures and temporal, motion-based measures when evaluating the processed video. Temporal measures may include differential motion metrics indicating a difference between a frame difference of a plurality of frames of the processed video relative to that of a corresponding plurality of frames of the source video. In addition, neural networks and deep learning techniques can be used to develop additional improved VQA metrics that take into account both spatial and temporal aspects of the processed and unprocessed videos.
US11310507B2 Data output apparatus, data output method, and data generation method
A data output apparatus includes: a video decoder that decodes a video stream to generate a first video signal; an external metadata acquisition unit that acquires one or more pieces of metadata corresponding to one or more first conversion modes; an HDR metadata interpreter that interprets one of the one or more pieces of metadata to acquire characteristic data and conversion auxiliary data; a DR converter that supports one or more second conversion modes and performs conversion processing of a luminance range of the first video signal based on the conversion auxiliary data to generate a second video signal; and an HDMI output unit that outputs the second video signal to a display apparatus.
US11310496B2 Determining quality values for blocks of encoded video
A technique for determining a quality value for a subject block of encoded video is provided. Contributing blocks, of the same frame and/or different frames of the subject block, are determined by identifying blocks likely to be a part of the same moving object or background as the subject block. A spatial and/or temporal filter is then applied to the quality values of the contributing blocks and an initial quality value of the subject block. With a spatial filter, quality values for contributing blocks from the same frame are combined and used to modify the quality value of the subject block. With a spatial filter, a temporal characteristic quality value for contributing blocks of one or more other frames (such as the immediately previous frame) is determined and then combined with a quality value representative of the subject block.
US11310471B2 Digital cameras with direct luminance and chrominance detection
Digital camera systems and methods are described that provide a color digital camera with direct luminance detection. The luminance signals are obtained directly from a broadband image sensor channel without interpolation of RGB data. The chrominance signals are obtained from one or more additional image sensor channels comprising red and/or blue color band detection capability. The red and blue signals are directly combined with the luminance image sensor channel signals. The digital camera generates and outputs an image in YCrCb color space by directly combining outputs of the broadband, red and blue sensors.
US11310469B2 Surveillance apparatus and a surveillance method for indicating the detection of motion
A surveillance apparatus for indicating the detection of motion is provided that can perform a surveillance method. A motion detection unit is configured to detect motion of an object in the field of view of a camera. A processor is configured to identify a region of video data captured by the camera that includes the motion of the object. A determination unit is configured to determine perimeter data that represents at least a portion of a perimeter of the region of the video data. A combining unit is configured to combine the perimeter data with a video feed captured by a different camera.
US11310468B2 System and method for dynamic and centralized interactive resource management
Systems and methods for interactive site resource management are disclosed. In certain embodiments, the system and method collects and accesses local geospatially-referenced landscape and site survey data in the field as facilitated by selectable content views, the gathered landscape and site survey data synthesized with baseline geospatially-referenced landscape and site survey data. In one aspect, the synthesized landscape and site geospatially-referenced survey data may be used by a project lead or authority agent, to create a landscape and/or site report, an authorized development plan, a master landscape and/or site survey, and/or as-built development plans. In certain embodiments, the synthesized landscape site survey data is presented as an augmented reality display.
US11310460B2 Image processing method
An image processing method includes: receiving first and second frames; generating multiple motion vectors based on the first and second frames, wherein one of the motion vectors corresponds to a first block of the first frame and a second block of the second frame; calculating a to-be-compensated position of a compensated block, a first motion vector between the compensated block and the first block, and a second motion vector between the compensated block and the second block; determining whether a sum of the to-be-compensated position, a compensation value, and the first motion vector or the second motion vector exceeds a target range in order to set a blending coefficient; modifying first data of the first block or second data of the second block based on the blending coefficient; and generating interpolated data based on the modified first data or the modified second data.
US11310454B2 Pixel circuit and image sensor having the same
Provided are a pixel circuit and an associated image sensor, including an inverting input circuit, an active load and a signal reading circuit. Each pixel circuit includes a light sensing component, a transmission switch, a reset switch and a unity gain buffer. The transmission switch is series-connected between the light sensing component and the transmission switch. The unity gain buffer is connected to a node of connection of the transmission switch and the reset switch. The signal read circuit reads a sensing signal of the light sensing component through the unity gain buffer. An output signal of the unity gain buffer varies with an input signal of the unity gain buffer, attaining a linear relationship between the output signal and the input signal. Therefore, the photoelectric conversion curve of each pixel circuit is linear.
US11310452B2 Solid-state imaging device, and electronic apparatus
The present technology relates to a solid-state imaging device and an electronic apparatus which make it possible to improve pixel property. Provided is a solid-state imaging device, including a first electrode formed on a semiconductor layer, a photoelectric conversion layer formed on the first electrode, a second electrode formed on the photoelectric conversion layer, and a third electrode disposed between the first electrode and an adjacent first electrode, and electrically insulated. A voltage of the third electrode is controlled to a voltage corresponding to a detection result which contributes to control of discharge of charges or assist for transfer of charges. The present technology can be applied to, for example, a CMOS image sensor.
US11310449B2 Solid-state imaging device and electronic apparatus
Provided is a new solid-state imaging device and electronic apparatus capable of eliminating streaking. Provided is a solid-state imaging device including: plurality of pixels provided in a pixel region on a substrate in a matrix form; a plurality of first wirings commonly provided to each of the plurality of pixels arranged along a first direction; a second wiring capacitively coupled to each of the plurality of first wirings; and a second detection unit that is electrically connected to the second wiring and detects a second signal appearing on the second wiring.
US11310445B2 Dynamic vision sensor
This application provides a dynamic vision sensor. The sensor converts an optical signal into an electrical signal by using a photoelectric conversion unit, to generate a photovoltage; performs second-order difference on the photovoltage by using a second-order differential circuit; and generates a second-order event signal based on a result of second-order difference. A camera including the sensor can generate an image based on the second-order event signal, where the image represents a change of a light change speed.
US11310444B2 Solid-state image pickup element, image pickup device, and method of manufacturing solid-state image pickup element
Provided is a solid-state image pickup element that includes a pixel, a light-receiving-surface-sided trench, and a light-receiving-surface-sided shielding member. A plurality of protrusions is formed on the light-receiving surface of the pixel in the solid-state image pickup element. In addition, the light-receiving-surface-sided trench is formed around the pixel having the plurality of protrusions formed, at the light-receiving surface in the solid-state image pickup element. In addition, the light-receiving-surface-sided member is buried in the light-receiving-surface-sided trench formed around the pixel having the plurality of protrusions formed on the light-receiving surface in the solid-state image pickup element. In addition, the photoelectric conversion region of a near-infrared-light pixel expands to the surface side opposed to the light-receiving surface of the photoelectric conversion region of a visible-light pixel. In addition, a trench is further formed inside the pixel at a surface opposed to the light-receiving surface.
US11310438B2 System, apparatus, and method for determining elemental composition using 4D STEM
The present disclosure relates to transmission electron microscopy for evaluation of biological matter. According to an embodiment, the present disclosure further relates to an apparatus for determining the structure and/or elemental composition of a sample using 4D STEM, comprising a direct bombardment detector operating with global shutter readout, processing circuitry configured to acquire images of bright-field disks using either a contiguous array or non-contiguous array of detector pixel elements, correct distortions in the images, align each image of the images based on a centroid of the bright-field disk, calculate a radial profile of the images, normalize the radial profiles by a scaling factor, calculate the rotationally-averaged edge profile of the bright-field disk, and determine elemental composition within the specimen based on the characteristics of the edge profile of the bright-field disk corresponding to each specimen location.
US11310436B2 Elimination of artifacts in captured images of LED tile displays
Systems and methods for moving image capture from video displays that use pulse width modulation (PWM) control are disclosed. In particular, systems and methods for synchronizing display and camera timing so as to reduce or eliminate artifacts appearing in the captured moving images due to unsynchronized interaction between camera shutter/exposure timing and the timing of the display PWM control signal.
US11310429B2 Thermal image monitoring apparatus and distributing panel having the same
The present disclosure relates to a thermal image monitoring apparatus and a distributing panel having the same. According to the present disclosure, a rotation-vibration reduction unit and a horizontal vibration reduction unit can prevent relative sliding between a base and a bracket and between the bracket and a thermal image camera, and also reduce vibration in a rotating direction or one direction by virtue of contact with each other.
US11310420B2 Generating panoramic images
What is described are a method and a device, wherein two types of individual images are captured, namely a set of individual images captured simultaneously, and a further set of individual images captured in temporal succession. Among said two sets of individual images, individual images are selected which in combination result in a panoramic image.
US11310418B2 Computer-implemented method for automated detection of a moving area of interest in a video stream of field sports with a common object of interest
A computer-implemented method is provided for automated detection of a moving area of interest, such as a ball, in a video stream of filed sports with a common object of interest encompassing a plurality of players and the object of interest. Images of a sports ground are captured by means of a video camera system producing a video stream which is digitally processed to continuously identify a detected concentration of action within the boundaries of the field. The concentration of action in the field is determined based on an estimated position of the object of interest in at least one frame of the video stream. Players' postures or orientations may be detected to improve the accuracy of the determination of the object of interest.
US11310416B2 Control device, control system, control method, and storage medium
There is provided a control device that controls a moving apparatus to which an image capturing apparatus including a zoom lens is mounted, the device comprising: an obtaining unit configured to obtain lens information including information pertaining to a zoom position of the zoom lens; and a control unit configured to control movement of the moving apparatus based on the lens information.
US11310415B2 System having camera application comprising multiple camera packages and control method thereof
A computer-implemented camera function control method of an electronic device includes receiving a user selection, the user selection corresponding to a camera function selected from a camera list which includes a plurality of camera functions of a camera application installed on the electronic device, the plurality of camera functions each being configured in a package form to be operable in an individual camera mode of the camera application; and constructing, using a package of the camera function corresponding to the user selection, a user interface for image capturing.
US11310406B2 Photographing module with leaf spring and electronic device including same module
A photographing module includes a metal cover, a base, a lens portion and a leaf spring. The lens portion is displaceably disposed in an inner space. The leaf spring is assembled with the lens portion and includes an inner fixing portion, an outer fixing portion and an elastic portion. The inner fixing portion is assembled with the lens portion. The outer fixing portion contacts and is fixedly disposed with the metal cover. The elastic portion connects the inner fixing portion and the outer fixing portion. The leaf spring further includes a plurality of contact portions and a plurality of auxiliary elastic portions. Each of the auxiliary elastic portions connects the outer fixing portion and one of the contact portions. For the leaf spring, only the contact portions thereof contact side plates of the metal cover.
US11310402B2 Image capturing device and fingerprint image capturing device
An image capturing device including a cover plate, an image capturing module, a frame body, a first adhesive layer, and a second adhesive layer is provided. The frame body and the image capturing module are located on the same side of the cover plate. The frame body is joined to the cover plate through the first adhesive layer. The image capturing module is joined to the frame body through the second adhesive layer. An orthographic projection of the second adhesive layer on the cover plate falls within an orthographic projection of the frame body on the cover plate.
US11310400B2 Electronic device including electronic component assembly
In embodiments, an electronic device comprises a housing including a printed circuit board (PCB) in an inner space thereof; and a camera module assembly disposed in the inner space and including: a module housing; a first camera module having a first camera housing, the first camera module disposed in at least a part of the module housing and including a first flexible PCB (FPCB) drawn out of the module housing and connected to the PCB; and a second camera module having a second camera housing separate from the first camera housing, the second camera module disposed in the module housing to be adjacent to the first camera module and including a second FPCB drawn out of the module housing and electrically connected to the PCB, wherein the first and second FPCBs are overlapped at least in part with each other, when the module housing is viewed from above, and drawn to face a same direction.
US11310399B2 Portable video and imaging system
A portable video and imaging system includes a camera for capturing video of an event, and a video recording device for recording the captured video of the event. The camera is housed in a first housing, the recording device is housed in a second housing, and the first and second housings are physically separate. Various embodiments provide for the system to be mounted to a user's body, an article of clothing, such as a shirt or a hat, to a vehicle, or to an ancillary component carried by the user, such as a firearm.
US11310396B2 Color management system, printing apparatus and method of controlling the printing apparatus, and storage medium
A color management system includes an external apparatus and a printing apparatus. The external apparatus includes a first controller including a first processor and a first memory to send a color verification setting, including at least sheet information, that is set for a color verification operation, and a color verification execution condition that is set for the color verification operation to the printing apparatus. The printing apparatus includes a second controller including a second processor and a second memory to receive the color verification setting and the color verification execution condition from the external apparatus, print a chart image on a sheet corresponding to the sheet information included in the color verification setting in accordance with having satisfied the color verification execution condition, measure the chart image printed on the sheet, and transmit data obtained by a measurement of the chart image to the external apparatus.
US11310393B2 Clustering colors for halftoning
Certain examples described herein relate to a color processing apparatus and a method of generating configuration data for a color rendering device. The color rendering device operates based on color state instructions indicating output color states for portions of a rendered output. Render data may be generated by applying a halftone matrix and color data may indicate probability values for the output color states for input image areas corresponding to the portions of the rendered output. In described examples, configuration data defines an order of output color states for application of the halftone matrix. In the order, the output color states are grouped within the data based on color properties of a rendered output and an order within the clusters is based on colorant composition.
US11310388B2 Image reading apparatus
A scanner includes a reading unit that reads an image of a paper, a medium feeding portion that is capable of selecting a first feeding mode in which a separation feeding for separately feeding a paper bundle in which a plurality of sheets of paper is overlapped with each other is performed and a second feeding mode in which a non-separation feeding for collectively feeding the paper bundle without separating is performed, and a pair of first transporting rollers and a pair of second transporting rollers that transport the paper fed by the medium feeding portion, in a case in which the medium feeding portion feeds the paper in the second feeding mode, a first driven roller and a second driven roller respectively constituting the pair of first transporting rollers and the pair of second transporting rollers are driven in a rotation direction where the paper is transported.
US11310386B2 Information processing apparatus and non-transitory computer readable medium storing program
An information processing apparatus includes a memory that stores each of a plurality of documents, and a processor, in which the processor is configured to receive, from a manager who manages a first step of outputting a first document and a manager who manages a second step of inputting a second document which has content common to the first document and is stored later than the first document among the plurality of documents, first instructions as to whether or not to permit first processing of inputting a document, which is output from the first step, to the second step, and perform the first processing in a case where both the received first instructions permit the first processing.
US11310380B2 Reading of setting information from external medium and display of setting screens in image processing apparatus, method, and system
An image processing apparatus includes an image reader, an input operation unit including a display, an interface configured to receive, from an external medium, setting information for processing of an image read by the image reader, and a controller. The controller is configured to control the display to display a first setting screen for processing the image when the setting information is not received from the external medium and to control the display to display a second setting screen for processing the image when the setting information is received from the external medium. The second setting screen indicates that an operational setting designated by the setting information has already been set on the image processing apparatus.
US11310378B2 System and image processing device with evaluation value indication
A system includes an image processing device connected to a transmission and reception device that communicates with an external device, and a terminal device connected to a display device. The image processing device includes an evaluation value calculation processor that calculates, for each of two or more types of output modes, an evaluation value of output image data when image data is output in the output mode, and an evaluation information transmitter that transmits evaluation information including information based on the evaluation value for each of the output modes, to the terminal device, via the transmission and reception device. The terminal device includes a display controller that performs control of displaying, for each of the output modes, the information based on the evaluation value corresponding to the output mode, on the display device, if the evaluation information is received.
US11310375B2 Image forming apparatus, image forming method, and non-transitory recording medium
In an image forming apparatus including a controller, a display, and an image former, and being capable of executing a processing function by a voice operation, the controller performs controls to display, on the display, a voice operation screen including a command in response to a command to start an operation through a voice operation of a user, and execute a job in the image former in response to a command to execute the job being input by voice through a voice operation.
US11310371B2 Information processing device, learning device, and non-transitory recording medium storing machine-learned model
An information processing device includes a storage configured to store a machine-learned model, a reception section configured to receive error information and operation information transmitted from an electronic apparatus, and a processor configured to determine whether a notification indicating error information is to be made for a user. The machine-learned model mechanically learns a condition of the notification indicating error information to be made to the user based on a data set in which the error information, the operation information, and action information indicating user action performed in response to the notification of the error information are associated with one another.
US11310359B2 Options presented on a device other than accept and decline for an incoming call
A data processing system that, in one embodiment, uses smart reminders to allow a user to decline an incoming phone or messaging call and to cause the system to set a smart reminder about the call. In one embodiment, the system can use the system's current state or context (e.g. the system is in a car or is playing a movie) to determine the type of reminder options to present to the user and to determine when to trigger the reminder based on the reminder option that is selected by the user.
US11310355B2 Radio frequency module and communication device
A radio frequency module that simultaneously receives a first reception signal and a second reception signal includes: a module board including a first principal surface and a second principal surface on opposite sides of the module board; a first reception low noise amplifier that is disposed in a first semiconductor IC and amplifies the first reception signal; a second reception low noise amplifier that is disposed in a second semiconductor IC different from the first semiconductor IC and amplifies the second reception signal; and an external-connection terminal that is disposed on the second principal surface. At least one of the first semiconductor IC or the second semiconductor IC is disposed on the second principal surface.
US11310351B2 Universal framework for connectivity of devices and development tools
Methods and systems for developing an object for connecting multiple platforms to a universal framework are disclosed. A selection of a developer tool for a universal framework from a plurality of developer tools is received at an interface for developing an object at a computer system, wherein the developer tool makes use of data by the object. The object is compiled with the developer tool such that the object will execute at a target device and make use of the data from a plurality of devices using the plurality of different protocols in the universal framework.
US11310335B2 Function as a service gateway
Embodiments disclosed herein provide for systems and methods of efficiently scheduling the execution of user-provided functions on available serverless computing vendor platforms using a Function as a Service (“FaaS”) gateway, wherein the FaaS gateway provides the function code to one of the available serverless computing vendor platforms based on service parameters provided by each platform.
US11310331B2 Optimizing user interface data caching for future actions
The subject matter of this specification generally relates to pre-caching data for a predicted future action. In some implementations, a client device includes a data storage device having a cache that stores data received for one or more mobile applications and a data processing apparatus that communicates with the data storage device and a display. A user interface context can be determined for a given user interface being presented for a given application. A predicted next action that a user of the client device will perform at the given user interface can be determined based on the user interface context. Prior to detecting the predicted next action, a request for next action data that will be presented in response to the user performing the predicted next action can be transmitted over a network. The next action data can be received and stored in the cache.
US11310330B2 Requesting, analyzing and transmitting data from driver assistance systems on a vehicle to an external user
Technologies and techniques for requesting, analyzing and transmitting data from driver assistance systems (DAS) on a vehicle to an external user. Sensors of the vehicle's DAS determine DAS data, and save the DAS data and summary in a vehicle-side swarm data aggregator. The summary of the DAS data may be transmitted to a swarm memory of an external backend computer, and an analysis device analyzes the summary of the DAS data. The analysis device requests the DAS data saved in the swarm data aggregator if the analysis of the summary shows that relevant DAS data is present in the swarm data aggregator. The DAS data is transmitted from the swarm data aggregator on the vehicle to the swarm memory of the backend computer on the basis of the request. The DAS data may then be transferred from the swarm memory to the external user for further use.
US11310326B2 Methods and apparatus to facilitate meter to meter matching for media identification
Example methods, apparatus, systems and articles of manufacture are disclosed to facilitate meter to meter matching for media identification. Example apparatus disclosed herein include an unknown signature comparer, a stack counter, and a reference database updater. The unknown signature comparer is to select a candidate unknown signature segment meeting a threshold length from a set of unknown signature segments collected at a first audience measurement location and to compare individual signatures of the candidate unknown signature segment with a collection of unknown signature segments collected at a second audience measurement location. The stack counter is to count a number of times that the candidate unknown signature segment matches unknown signature segments in the collection and to identify the candidate unknown signature segment as a matched signature segment when the number of times meets a counter threshold. The reference database updater is to store the matched signature segment in a signature reference database.
US11310324B2 System and method for determining relevance of social content
A method, computer program product, and computer system for receiving, at a computing device, information associated with an entity from one or more social media sites. One or more attributes for the information associated with the entity is identified. A relevance profile associated with the one or more attributes is generated. A plurality of posts from the one or more social media sites is identified, wherein at least a portion of the plurality of posts includes at least a portion of the one or more attributes for the information associated with the entity. At least the portion of the plurality of posts is ordered on a display based upon, at least in part, the relevance profile associated with the one or more attributes.
US11310318B2 Method and apparatus for zero-touch bulk identity assignment, provisioning and network slice orchestration for massive IoT (MIoT) deployments
In one illustrated example, automated or semi-automated system operations for Massive IoT (MIoT) deployment may involve the automatic assignment of external IDs, subscriber IDs (e.g. IMSIs), and mobile network IDs (e.g. MSISDNs) to IoT devices of a group, followed by the provisioning of assigned identities at the relevant network nodes and the IoT devices themselves. The process may continue seamlessly with network slice orchestration for the creation of a network slice instance (NSI) and the provisioning of its associated Network Slice Selection Assistance Information (NSSAI) and NSI ID at the relevant network nodes. Network Slice Selection Policies (NSSP) may be derived and sent to a policy function and subsequently to IoT devices of the group. Signaling efficiency may be achieved by performing operations on a group basis.
US11310314B1 Automatic data synchronization across applications installed on multiple devices via mail server
A method and system for synchronization data across applications installed on mobile and desktop devices and remote server uses a mail server. The data to be sent to applications is included in electronic message body or attachment and sent to a predefined email account. The email account is processed via listener applications according to a processing rule such as sender's email address, sender's domain, header information, or metadata. When an email matches the rule, an action is triggered that acquires data from attachment of email or body and updates local storage.
US11310313B2 Multi-threaded processing of search responses returned by search peers
Multi-threaded processing of search responses returned by search peers is disclosed. An example method may include transmitting, by a computer system, a search request to a plurality of search peers of a data aggregation and analysis system; receiving, by a first processing thread, a plurality of data packets from the plurality of search peers; parsing, by a second processing thread operating asynchronously with respect to the first processing thread, one or more data packets of the plurality of data packets, to produce a partial response to the search request; splitting the partial response into two or more fields; and generating, based on the two or more fields of the partial response, an aggregated response to the search request.
US11310306B2 Systems and methods for reliable firmware update in tree-based wireless networks
Approaches for updating a firmware file in a network having multiple transceiver nodes and being capable of receiving and transmitting the firmware file include dividing the firmware file into multiple of chunks, each chunk being able to be included in a single data packet transmitted between two of the transceiver nodes; transmitting each of the chunks from the first one of the transceiver nodes to the second one of the transceiver nodes; transmitting a request message from the first one of the transceiver nodes to the second one of the transceiver nodes, the request message including information associated with the chunks that have been transmitted in step (b); and transmitting a responding message from the second one of the transceiver nodes to the first one of the transceiver nodes, the responding message including information associated with one or more chunks that are included in the request message but not received by the second one of the transceiver nodes.
US11310305B1 Systems and methods for locating microserver nodes in proximity to edge devices using georouting
Systems and methods for locating microserver nodes in proximity to edge devices using georouting are disclosed. Microservers automatically form a global peer-to-peer network to serve edge functions and content to edge devices. Edge devices use HyperText Transfer Protocol (HTTP) to execute serverless functions or otherwise retrieve data from edge nodes and/or microservers located in proximity to the HTTP client. The cloud platform locates the nearest edge node and/or microserver. Edge devices georoute HTTP requests to the nearest edge node and/or microserver. Serverless functions are implemented in secure, isolated environments using a blockchain.
US11310297B2 Computer-based systems configured to adjust data capacity in a data stream generated from multiple data producer applications and methods of use thereof
A method includes receiving from a transmitting data interface, a data stream mapping of a data input into data shards for transmission in a data stream over a data stream communication channel. Data capacity for a data producing software application from a plurality of data producing software applications is adjusted by increasing or decreasing a number of data shards in the data stream assigned to the data producing software application. An updated data stream mapping of the data input into the plurality of data shards is generated by updating a start hash key and an end hash key in a range for each of the data shards assigned to the data producing software application. The updated data stream mapping is sent to the transmitting data interface for adjusting the data capacity in the data stream transmitted over the data stream communication channel of the data producing software application.
US11310286B2 Mechanism for providing external access to a secured networked virtualization environment
A method for providing external access into a secured networked virtualization environment, includes performing a leadership election amongst nodes of the secured networked virtualization environment to elect a leader node, assigning a cluster virtual IP address to the leader node and generating a reverse tunnel, using a processor, by the leader node to allow for an external entity to communicate with the secured networked virtualization environment.
US11310283B1 Scanning and remediating configuration settings of a device using a policy-driven approach
The present disclosure relates to systems, methods, and computer-readable media for implementing an efficient and flexible policy-driven approach to securing a computing device. For example, systems disclosed herein can identify any number of security policies including configuration states associated with configuration settings of a client device. The systems disclosed herein can further enforce the security policies by performing an enforcement operation including an idempotent operation that enables a computing device to both diagnose as well as remedy security issues identified by an agent on a computing device. The systems disclosed herein further include features and functionality that enable a computing device to be compliant with multiple security standards without performing redundant enforcement operations.
US11310281B2 Systems and methods for monitoring computer authentication procedures
A method, implemented using an authentication monitoring (AM) computer device, for monitoring an execution of a digital authentication program is provided. The method includes receiving an authentication data file from an authenticating computer device executing the digital authentication program, wherein the authenticating computer device is associated with an authenticating entity, processing the authentication data file to extract at least one authentication value, testing the authentication value against at least one authentication rule associated with the digital authentication program, determining that a stored metric for the authenticating computer device fails to meet a predefined benchmark, wherein the stored metric is associated with the digital authentication program, and initiating an authentication remediation process, wherein the authentication remediation process causes an update to the digital authentication program used by the authenticating computer device.
US11310275B2 Managing admission of unrecognized devices onto an enterprise network
A threat management facility detects a device on an enterprise network and determines whether the device is one of a set of managed devices for the enterprise network. When the device is not one of the set of managed devices, the threat management facility may selectively direct the device to a portal that provides support to the user of the device while the device awaits admission to the enterprise network. As the user interacts with the portal, the portal may manage admission of unrecognized devices onto the enterprise network while making efficient use of network administrator resources.
US11310270B1 Systems and methods for intelligent phishing threat detection and phishing threat remediation in a cyber security threat detection and mitigation platform
A system and method for accelerating a cybersecurity event detection and remediation includes extracting corpora of feature data from a suspicious electronic communication, wherein the corpora of feature data comprise at least one corpus of text data extracted from a body of the suspicious electronic communication; computing at least one text embedding value for the suspicious electronic communication; evaluating the text embedding values of the corpus of text data against an n-dimensional mapping of adverse electronic communication vectors, the n-dimensional mapping comprising a plurality of historical electronic communication vectors derived for a plurality of historical electronic communications; identifying whether the suspicious electronic communication comprises one of an adverse electronic communication based on the evaluation of the text embedding value, and accelerating a cybersecurity event detection by routing data associated with the suspicious electronic communication to one of a plurality of distinct threat mitigation routes.
US11310259B2 Cybersecurity architectural network based on artificial intelligence
A system for using artificial intelligence to generate a computing network architecture diagram based on user inputs, applicable vulnerability/cyber threat data and internal/external compliance/audit regulation data. In addition, machine-learning techniques may be used that leverage previously implemented computing network architectures. The computing network architecture diagram may be generated absent a baseline diagram or the user inputs may define at least a portion of an initial/baseline network architecture diagram that is modified based on the vulnerability/cyber threat data, the internal/external compliance/audit regulation data and/or the previously implemented computing network architectures. In additional embodiments of the invention, new/emerging vulnerabilities and cyber threats are detected, and in real-time response, adjustments to the computing network infrastructure and determined and implemented.
US11310258B2 Network portion risk assessment
Systems, methods, and related technologies for determining a risk associated with a network portion are described. The determination of risk associated with a network portion may include accessing network traffic from a network and determining an entity type associated with at least one entity communicatively coupled to the network. A network portion associated with the at least one entity can be determined. A risk associated with the at least one entity can be determined. A risk associated with the network portion associated with the at least one entity can be determined based on the risk associated with the at least one entity. The risk associated with the network portion can then be stored.
US11310255B2 Systems and methods for network traffic analysis
Systems and methods are disclosed for identifying malicious traffic associated with a website. One method includes receiving website traffic metadata comprising a plurality of variables, the website traffic metadata being associated with a plurality of website visitors to the website; determining a total number of occurrences associated with at least two of the plurality of variables of the website traffic metadata; generating a plurality of pairs comprising combinations of the plurality of variables of the website traffic metadata; determining a total number of occurrences associated with each pair of the plurality of pairs of combinations of the plurality of variables of the website traffic metadata; determining a plurality of visitor actions associated with the plurality of variables of the website traffic metadata; clustering each of the plurality of pairs and the plurality of visitor actions associated with the plurality of variables of the website traffic metadata into groups; and determining, based on the clustering of the plurality of pairs and the plurality of visitor actions, whether each of the plurality of website visitors are malicious visitors.
US11310254B2 Network anomaly detection
A security system detects anomalous activity in a network. The system logs user activity, which can include ports used, compares users to find similar users, sorts similar users into cohorts, and compares new user activity to logged behavior of the cohort. The comparison can include a divergence calculation. Origins of user activity can also be used to determine anomalous network activity. The hostname, username, IP address, and timestamp can be used to calculate aggregate scores and convoluted scores.
US11310247B2 Abnormal behavior detection of enterprise entities using time-series data
A machine-readable medium may store instructions executable by a processing resource to access log data of an enterprise and extract time-series data of an enterprise entity from the log data. The time-series data may include measured feature values of a set of selected features over a series of time periods. The instructions may be further executable to train a predictive model specific to the enterprise entity using the time-series data, wherein the predictive model is to generate, for a particular time period, a predicted feature value for each of the selected features; access actual feature values of the enterprise entity for the particular time period; apply first-level deviation criteria to the actual feature value and the predicted feature value of each selected feature to identify deviant features of the enterprise entity; and apply second-level deviation criteria to the identified deviant features to identify the enterprise entity as behaving abnormally.
US11310246B2 Endpoint-assisted inspection of encrypted network traffic
In one embodiment, a traffic inspection service executed by an intermediary device obtains, from a monitoring agent executed by an endpoint device, keying information for an encrypted traffic session between the endpoint device and a remote entity. The traffic inspection service provides a notification to the monitoring agent that acknowledges receipt of the keying information. The traffic inspection service uses the keying information to decrypt encrypted traffic from the encrypted traffic session. The traffic inspection service applies a policy to the encrypted traffic session between the endpoint device and the remote entity, based on the decrypted traffic from the session.
US11310245B2 Indicator of compromise calculation system
This disclosure describes techniques for calculating a vulnerability score for a malicious threat based on Indicator of Compromise (IoC) metadata retrieved from a computing device or underlying network. Further, an Indicator of Compromise (IoC) Calculation (IoC-C) system is described that may monitor a client interaction on a computing device, and further identify IoC metadata that may relate to a malicious threat. The IoC-C system may further generate a vulnerability score that numerically quantifies a risk that the malicious threat poses to the computing device or underlying network. The vulnerability score may account for environmental criteria that mitigate an effect of the malicious threat. The IoC-C system may also generate a reporting data packet that includes an informational message identifying a potential risk posed by a malicious threat, or a response protocol that dynamically prevents, mitigates or quarantines an effect of the malicious threat on a computing device or underlying network.
US11310244B2 Information sharing methods, apparatuses, and devices
Examples in this application disclose information sharing methods, media, and systems. One example computer-implemented method includes identifying, in a trusted execution environment (TEE), a transaction for invoking a smart contract, where the transaction is a first transaction initiated by a first institution or a second transaction initiated by a second institution, the first transaction comprise a first user identity of a first user and encrypted data of the first user, and the second transaction comprise a second user identity of a second user, updating accumulative invoking information for the smart contract based on the transaction, determining whether the updated accumulative invoking information satisfies an execution condition for the smart contract, executing the smart contract to obtain a user verification result to verify data of the second user, and sending the user verification result to the second institution.
US11310242B2 System and method for protecting network-facing services
A system for performing security functions in a service-oriented computer system includes a router node configured to forward at least one packet of at least one service request to at least one server computer adapted to process the at least one service request; a first server node configured to execute, for the at least one packet, a first protocol layer of a network protocol stack, determine whether the at least one packet is compliant at the first protocol layer, and provide the at least one packet to a second server node responsive to determining that the at least one packet is compliant at the first protocol layer. The second server node is configured to execute, for the at least one packet, a second protocol layer of the network protocol stack, and determine whether the at least one packet is compliant at the second protocol layer.
US11310239B2 Network connection method, hotspot terminal and management terminal
A network connection method, a hotspot terminal, and a management terminal are provided. A hotspot terminal receives an Internet access request sent by a mobile terminal, sends an input request to the mobile terminal according to the received Internet access request; receives user identity information sent by the mobile terminal; receives a permission confirmation instruction that is entered by an administrator according to the user identity information; determines Internet access permission of the mobile terminal according to the received permission confirmation instruction. According to the network connection method provided in the embodiments of the present application, the tedious and complex process where a mobile terminal logging into a remote network by using a hotspot terminal is significantly improved.
US11310237B2 Dynamic authorization control system and method
A system includes at least one processor to receive training data and generate at least one machine learning rule based on the training data to apply when a condition occurs, continually monitor at least one resource associated with a computing network for the condition in the computing network that may trigger an authorization control modification, the condition comprising one of an active project that uses the at least one resource, a security alert level change, a resource locality change, metadata associated with the condition, a skill assessment, and a business state analysis, determine that the condition has occurred in the computing network, and dynamically and automatically modify a user authorization control for at least one particular user responsive to the machine learning rule.
US11310214B2 Electronic device
Disclosed is an electronic device including: an input unit including buttons; a plurality of sensors; and a controller configured to generate at least one authentication information based on at least some of the plurality of sensors, calculate a final security level score based on a security level score corresponding to the at least one authentication information, and determine whether a target service or a target external device is accessible, depending on the final security level score, wherein the security level score is set differently based on a type of the at least one authentication information. Accordingly, it is possible to easily access the target service or the target external device through multi-factor authentication.
US11310212B2 Segmented encryption for content delivery
Techniques for encrypting content in a content distribution network are disclosed. The content distribution network may comprise a number of national and local sites, and a number of hubs at each local sites. A content segment encrypting device may be operative at a local site to encrypt and cache segments of content. The segment encrypting device may provide the segments to streaming devices that encode content for delivery downstream to network or user devices.
US11310210B2 Applying unified governance and integration platform to social media data
A computer-implemented method, system and computer program product for applying a unified governance and integration platform to social media data. Data integration definitions for managing and protecting social media data are received. After receiving the data integration definitions for social media data, data integration externalization, governance catalog externalization or lineage externalization may be performed. For example, social media data may be extracted from a database system by a governance and integration unit (“unit”) using the data integration definitions. The extracted social media data is then transformed and loaded to the social media data system via a connector linking the data from the unit to the social media data system. In another example, social media data is extracted from the social media data system by the unit, such as via the connector, using the data integration definitions and then transformed and loaded to the database system for analysis.
US11310204B2 Centralized access to data repository from a multi-cloud computing environment
A method for accessing a web-based repository service from a cloud platform is provided. The method may include receiving, at a gateway controller, a first request from an endpoint to access the web-based repository service. Upon successfully verifying the first request, a redirect request to a reverse proxy at the gateway controller may be returned to the endpoint. The redirect request may include a cryptographic signature and the first request. The reverse proxy may respond to the redirect request from the endpoint by accessing, on behalf of the endpoint, the web-based repository service to store and/or retrieve data. The web-based repository service may be accessed by sending, to the web-based repository service, an encrypted second request corresponding to the first request. Related systems and articles of manufacture, including computer program products, are also provided.
US11310179B2 RNA targeting methods and compositions
Provided herein are CRISPR/Cas methods and compositions for targeting RNA molecules, which can be used to detect, edit, or modify a target RNA.
US11310168B2 Activity based electrical computer system request processing architecture
An electrical computer system processing architecture for providing an indication of activity in the electrical computer system, the electrical computer system processing architecture comprising a plurality of client computers connected to at least one server by a computer network. Each of the client computers is configured to provide requests to the at least one server. The or each server comprises a store for storing requests provided by the plurality of client computers. The or each server is configured to match complementary requests from the plurality of client computers stored in the store. Following the matching of complementary requests, the or each server counts unmatched requests corresponding to one or other of the complementary requests in the store, and outputs the counted number of unmatched requests to provide the indication of activity in the computer system.
US11310164B1 Method and apparatus for resource allocation
A network device includes queues for queuing packets, and functional circuitry to provide a processing resource to be shared by the queues. Further, the network device includes a first-in-first-out (FIFO) selection circuit that receives tokens respectively associated with the queues. The FIFO selection circuit buffers and outputs the tokens in a first-in-first-out manner. When a token is output by the FIFO selection circuit, a queue associated with the token is selected to provide a packet for the functional circuitry to process. When a queue associated with an output token having at least a second packet in the queue after the queue outputs a first packet, the FIFO selection circuit re-buffers the output token associated with the queue to permit the queue to output the second packet once the output token associated with the queue is again output by the FIFO selection circuit.
US11310160B2 Bandwidth information notification method, network node and communication system
A bandwidth information notification method includes: obtaining bandwidth information of a microwave link; and sending a plurality of OAM messages carrying the bandwidth information to an endpoint, wherein first one or more OAM messages of the plurality of OAM messages are sent more quickly than at least one of the rest of the plurality of OAM messages.
US11310155B1 Virtual router workload offloading
A category of auxiliary tasks (such as routing configuration management or packet content transformation) associated with transmission of network packets between sets of network endpoints is determined. A virtual router is configured to transmit the packets between the sets of network endpoints. Connectivity is enabled between the virtual router and an auxiliary task offloading resource. Results of an auxiliary task performed at the offloading resource are used to transmit at least some packets between the sets of network endpoints.
US11310151B2 System and method for managing lookups for network repository functions
Systems and methods manage lookups for network repository functions (NRFs). A network device, such as a NRF, receives a discovery request for a network function instance in a wireless core network. The discovery request includes a hop limit value. The network device determines if a result for the discovery request is available and determines if the hop limit value is greater than a stop value, when the result for the discovery request is not available. The network device forwards the discovery request to another network device when the result for the discovery request is not available and when the hop limit value is greater than the stop value. The network device sends a terminal response to the discovery request when the hop limit value is not greater than the stop value.
US11310149B1 Routing bidirectional flows in a stateless routing service
Systems and methods are provided to enable packets of network traffic to be routed to a network appliance. Bidirectional flows of network traffic can be routed to the same network appliance based on flow information of the corresponding packets. A network device may intercept the packet corresponding to a first flow and route the packet to a specific network appliance based on the first flow information. The network device may generate a direction agnostic tuple value based on data groups of the first flow information. The network device may propagate the direction agnostic tuple value across availability zones to a second network device in a different availability zone to store the direction agnostic tuple value for use for subsequent packets. The second network device can receive a second packet and transmit the second packet to the same network appliance based on the direction agnostic tuple value.
US11310141B2 Anomaly detection of model performance in an MLOps platform
In one embodiment, a service tracks performance of a machine learning model over time. The machine learning model is used to monitor one or more computer networks based on data collected from the one or more computer networks. The service also tracks performance metrics associated with training of the machine learning model. The service determines that a degradation of the performance of the machine learning model is anomalous, based on the tracked performance of the machine learning model and performance metrics associated with training of the model. The service initiates a corrective measure for the degradation of the performance, in response to determining that the degradation of the performance is anomalous.
US11310131B2 Data network analysis system and method for a communication network
A data network analysis system includes a computer-executable set of instructions that obtain service account information associated with a route provided to a customer through a data communication network having network elements. Using the service account information, the instructions identify a termination port that terminates the route to a customer premises equipment of the customer, and at least one target port of the route and those network elements that are assigned to convey the route through one or more of the network elements. The instructions then obtain the routing information for the route from each of the network elements that are assigned to convey the route.
US11310129B1 Distributing tickets from different support systems
A computer-implemented method includes: receiving, by a computing device, a Uniform Resource Locator (URL) from an agent device; extracting, by the computing device, information from the URL; assigning, by the computing device, a ticket to an agent based on the information from the URL and an agent registry; updating, by the computing device and in response to the assigning, a dispatch list; and notifying, by the computing device and in response to the assigning, the agent of the assigning the ticket to the agent.
US11310128B2 Software-definable network service configuration method
Service deployment in the conventional network is very complicated. Operator needs to plan the service path in advance, and then manually configure the policy for each node on the service path. The software-definable network service configuration method disclosed in the present invention is different from the conventional network. On the one hand, the control layer has a global network resource view to more easily plan service paths for service requests. On the other hand, the control layer adopts a centralized management of physical switch nodes in the data layer via a southbound interface, which makes it easier to automatically implement policy configuration in physical switch nodes.
US11310127B2 Provisioning a service
Examples of an apparatus and method for provisioning a service are described. Descriptors are described that represent the service. These are accessed and used to determine a reference required to implement the service. The reference indicates a type of entity and an entity to be passed to a function. The descriptor for the service is instantiated to obtain an instance of the service. This includes obtaining an instance of the type of entity indicated by the reference.
US11310126B2 Automated operational data management dictated by quality of service criteria
Operational data in a distributed processing system is managed by monitoring a workload of the system to establish a current assessment of operational data movement between data sources and data targets, receiving historical information on previous data movement including previous instances of movement resulting in a compromise of one or more quality-of-service criteria, determining from the current assessment and historical information that upcoming operational data actions will not meet a particular quality-of-service criterion, and responsively applying a data management optimization infrastructure (data backplane services) adapted to advance the particular quality-of-service criterion according to definitions for the data sources and data targets. The operational outcome is predicted using a cognitive system trained with historical information including historical operational factors correlated with historical operational outcomes relative to the quality-of-service criteria.
US11310118B2 Tracking randomized addresses in bluetooth devices
Systems and methods for method for resolving Bluetooth device identity regardless of changes in MAC (Media Access Control) addresses are disclosed. For example, a processing system is disclosed that can establish a set of recognized Bluetooth devices based on a first set of data, receive a second set of data measured during a second time period subsequent to the first time period, and in an instance in which a particular UIADD from the second set of data is not found in the first set of data, determine whether a candidate Bluetooth device that transmitted the particular UIADD is a specific recognized Bluetooth device of the set of recognized Bluetooth devices established based on the first set of data.
US11310116B2 Scaling of remote network directory management resources
Features are disclosed for facilitating remote management of network directories of organizations by a directory management system. The network directories may change over time, experiencing growth in size and number of current connections, increased latency, reduced performance, and the like. The network directories may also shrink over time, experience fewer connections, etc. Organizations can define scaling policies by which the directory management system can automatically respond to the occurrence of various events, such as changes in the size or usage of the organizations' network directories, by scaling resources associated with the directories. The directory management system can perform various scaling actions on-demand or without requiring additional action by the organizations, thereby reducing the time and effort required by the organizations to monitor their own directories and implement (or request implementation of) changes.
US11310112B2 Automatic server configuration using a switch
Automatic server configuration by a switch may include determining, by a firmware interface application of the switch, a configuration pattern for a plurality of servers; generating, by a network caching application of the switch, a network cache; receiving, based on the configuration pattern, a solution stack; storing the solution stack in the network cache; and providing, from the network cache, the solution stack to the plurality of servers.
US11310092B2 Distributed antenna system interface for processing digital signals in a standardized format
An interface is provided for processing digital signals in a standardized format in a distributed antenna system. One example includes a unit disposed in a distributed antenna system. The unit includes an interface section and an output section. The interface section is configured for outputting a first complex digital signal and a second complex digital signal. The first complex digital signal is generated from a digital signal in a standardized format received from a digital base station. The output section is configured for combining the first complex digital signal and the second complex digital signal into a combined digital signal. The output section is also configured for outputting the combined digital signal. The combined digital signal comprises information to be wirelessly transmitted to a wireless user device.
US11310075B2 Asymmetric duplex transmission device and switching system thereof
The present invention provides an asymmetric duplex transmission device and a switching system employing the same. The master device and the slave device communicate with each other through a single clock and full duplex data channels. It can also switch the duplex data channels between a plurality of slave devices under limited resources.
US11310074B2 Smart network devices
A first device, for communications on a communications bus is programmed to: identify a configuration on a communications bus comprising one of (1) a second LIN device and no second custom device, (2) the second custom device and no LIN device, and (3) both the second LIN device and the second custom device and select an operating mode specified for communications with the identified bus configuration. A third device for communications on the communications bus is programmed to identify that a fourth device on the communications bus is one of (1) a calibration device programmed to control two-way communications with the third device, (2) a LIN master device programmed to control two-way communications with the third device and (3) a custom master device programmed to only receive messages from the third device; and select an operating mode specified for communication with the other device.
US11310072B2 Bus transceiver with ring suppression
A transceiver includes a driver stage and a transient-triggered ring suppression circuit. The driver stage has a first transistor coupled between a supply voltage terminal and a first bus terminal and a second transistor coupled between a ground and a second bus terminal. The transient-triggered ring suppression circuit is coupled to the first and second transistors. The transient-triggered ring suppression circuit is configured to be enabled upon transition of the transceiver from a dominant state to a recessive state. Further, while the transceiver is in the recessive state, the transient-triggered ring suppression circuit is configured to attenuate ringing on at least one of the first or second bus terminals.
US11310070B2 Network hub, transfer method, and onboard network system
A network hub is provided for an onboard network system. The onboard network system includes first and second networks for transmission of first-type and second-type frames following first and second communication protocols. The network hub includes a receiver that receives a first-type frame. A processor determines whether or not the first-type frame received by the receiver includes first information that is a base for a second-type frame to be transmitted to the second network, to obtain a determination result, and selects a port to send a frame based on the first-type frame based on the determination result. A transmitter sends the frame based on the first-type frame to a wired transmission path connected to the port selected by the processor based on the first-type frame received by the receiver.
US11310067B1 Adaptive power flux density control for aeronautical broadband system reducing interference to terrestrial communication systems
A broadband communication system aboard an aircraft includes a steerable antenna, a modem, and processing circuitry. The processing circuitry determines a region on the ground where sidelobes of the radiated signal power pattern are incident. A regulatory power flux density (PFD) envelope is determined. PFD generated by the sidelobes in the region on the ground is estimated based on the ESD pattern of the steerable antenna and the aircraft altitude, attitude, and location. The processing circuitry determines, based on the estimate of the PFD generated by the sidelobes in the region on the ground and based on the regulatory PFD envelope, a target ESD pattern for the steerable antenna. The processing circuitry further controls at least one of: 1) output power of the modem based on the target ESD pattern; and 2) bandwidth of the data traffic output by the modem based on the target ESD pattern.
US11310057B2 Preventing exploitation of serverless-function flows
One exemplary system described herein can detect a first request associated with invoking a serverless function in a sequence of serverless functions. In response, the system can deploy a primary container and a secondary container in a cloud computing environment. The primary container can execute the serverless function and transmit a second request for invoking a second serverless function in the sequence. The secondary container can intercept the second request and generate a modified second request. The secondary container can then transmit the modified second request to a destination other than an endpoint of the second serverless function, where the destination can cause the second serverless function to be executed in response to receiving the modified second request.
US11310056B2 System and method for high trust cloud digital signing and workflow automation in health sciences
Methods and systems for obtaining a high trust digital signature from a signer utilizing a high trust signature mobile device are described. Some embodiments include receiving, at the high trust signature mobile device, a signature request regarding a document that requires a high trust digital signature. The signature request includes a one-time signer authentication code. The document that requires the high trust digital signature is displayed on the mobile device. Then a plurality of signer verification elements is obtained. Obtaining a plurality of signer verification elements includes obtaining from the signer a signer-specific password. Furthermore, it includes automatically applying the one-time signer authentication code obtained from the signature request. Then the signature request is replied to by providing the plurality of signer verification elements to a server system for verification. Once the signer verification elements are validated, the high trust signature is applied to the document.
US11310051B2 Blockchain-based data authorization method and apparatus
One or more implementations of the present specification provide a blockchain-based data authorization method and apparatus. The method can include receiving, by a blockchain node, an authentication transaction submitted by a privacy computing platform, where the authentication transaction queries whether a data user has obtained authorization of target data possessed by a data owner, and in response to determining that the data user has obtained authorization of the target data, executing, by the blockchain node, a smart contract invoked by the authentication transaction to provide an authorization token to the privacy computing platform that instructs the privacy computing platform to obtain the target data, and send a computational result of one or more predetermined computational operations based on the target data to the data user.
US11310049B2 Homomorphic encryption for password authentication
Some embodiments are directed to a server device (100) and a client device (200) arranged to authenticating a user of client device (200). The user has access to an authentication string. Server device (100) is configured to encrypt a set of character/position data according to a homomorphic encryption algorithm. The client device allows the user to select a subset from the encrypted set from which a verification number is computed using the homomorphic operation.
US11310046B2 Systems and methods for secure identification retrieval
The present disclosure provides systems and methods for secure identification retrieval. The method includes retrieving a value of a periodic variable and calculating a plurality of query tokens from a corresponding plurality of client device identifiers and the value of the periodic variable. Each query token is associated with a corresponding client device identifier in a first database. The method further includes receiving a first query token calculated from a client device identifier of the first client device and the value of the periodic variable and identifying a second query token of the calculated plurality of query tokens in the first database matching the first query token. The method further includes, responsive to the identification, retrieving the associated client device identifier and retrieving one or more characteristics of the first client device according to the associated client device identifier. The method further includes transmitting the retrieved one or more characteristics.
US11310045B2 Compression and oblivious expansion of RLWE ciphertexts
A method includes obtaining a plaintext query that includes a sequence of plaintext integers and generating a polynomial having coefficients that include the sequence of plaintext integers of the plaintext query. The method also includes encrypting the polynomial using a secret encryption key and transmitting the encrypted polynomial to a server. The secret encryption key is randomly sampled from a ciphertext space and the server is configured to expand the encrypted polynomial using a public encryption key to obtain a sequence of encrypted integers corresponding to the sequence of plaintext integers. The method also includes receiving an encrypted result from the server. The encrypted result is based on the sequence of encrypted integers.
US11310042B2 Methods of storing and distributing large keys
A method for securely encrypting and decrypting data wherein a function is processed to obtain a raw key that is an irrational or transcendental number. A sending computing device applies a starting point and length to obtain a shortened key used for encryption. A receiving computing device identifies the function from a received identifier and applies the starting point and length to a mirroring raw key to derive the decryption key.
US11310041B2 Method and apparatus for achieving fine-grained access control with discretionary user revocation over cloud data
A method for a data owner to enforce attribute-based and discretionary access control over a cloud-based data store by specifying an access policy, creating a plurality of users with attributes that satisfy the access policy, and revoking one or more of the plurality of users by embedding their respective identities as revoked into a ciphertext, whereby only those of the plurality of users whose attributes satisfy the access policy and that are not revoked can decrypt the ciphertext.
US11310039B2 Lightweight distributed signature protocol for mobile computing and IoT devices
The techniques described herein may provide an efficient and secure two-party distributed signing protocol, for example, for the IEEE P1363 standard. For example, in an embodiment, method may comprise generating, at a key generation center, a first partial private cryptographic key for a user ID and a second partial private cryptographic key for the user ID, transmitting the first partial private cryptographic key to a first other device, transmitting the second partial private cryptographic key to a second other device, and generating a distributed cryptographic signature for a message using the first partial private cryptographic key and the second partial private cryptographic key.
US11310036B2 Generation of a secure key exchange authentication request in a computing environment
Aspects of the invention include generation of a secure key exchange (SKE) authentication request by an initiator node of a computing environment. A non-limiting example computer-implemented method includes receiving an initialization response message at an initiator channel on an initiator node from a responder channel on a responder node to initiate a secure communication, the receiving at a local key manager (LKM) executing on the initiator node. A set of cryptographic keys is derived based on a security association payload of the initialization response message. A proposal list is built based on one or more security capabilities supported by the initiator channel. An authentication request message is built based at least in part on the set of cryptographic keys and the proposal list. The authentication request message is sent from the LKM to the initiator channel.
US11310035B2 Securing data at rest utilizing cloud provider service agnostic encrypted data transportability
Securing at rest data on a cloud hosted server includes, for each cloud hosted instance of a computer program, creating a key encrypted key (KEK) using a unique customer master key (CMK) corresponding to the instance, but only an encrypted form of the KEK is persisted in a database for the corresponding instance whereas the unencrypted KEK is retained in memory of the encryption process only. Thereafter, in response to a request to persist data by a corresponding instance of the computer program, a data key (DK) is randomly generated and encrypted with the KEK in memory for the corresponding instance. The data itself also is encrypted with the DK and an envelope with the encrypted DK and the encrypted data returned to the requestor, thus ensuring that the data and the encryption keys are never moved or persisted in an un-encrypted form.
US11310022B2 Demodulation reference signal bundling
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiver may receive an indication that a plurality of time-domain resources are associated for purposes of demodulation reference signal (DMRS) bundling of a physical channel. The receiver may determine, based at least in part on receiving the indication, a first DMRS pattern for a first subset of time-domain resources of the plurality of time-domain resources of the physical channel, and a second DMRS pattern for a second subset of time-domain resources of the plurality of time-domain resources of the physical channel, the first DMRS pattern and the second DMRS pattern being different DMRS patterns. Numerous other aspects are provided.
US11310020B2 Method for performing channel estimation using DMRS in wireless communication system, and apparatus therefor
The present disclosure provides a method for performing channel estimation using a demodulation reference signal (DMRS) in a wireless communication system. More specifically, the method, which is performed by a base station, comprises: when a collision between a DMRS symbol and a synchronization signal block (SSB) occurs, shifting a resource block (RB) of the DMRS symbol where the collision occurs, and all REs bundled with the RE of the DMRS symbol where the collision occurs; transmitting information on the shifted REs to a terminal; and transmitting the DMRS to the terminal on the shifted REs.
US11310016B2 Sounding reference signal sequence design
Described is an apparatus of an Evolved Node-B (eNB). The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to determine a first Sounding Reference Signal (SRS) sequence and a second SRS sequence. The second circuitry may be operable to process a first Uplink (UL) transmission from the first UE incorporating the first SRS sequence over a first set of subcarrier frequencies. The second circuitry may also be operable to process a second UL transmission from the second UE incorporating the second SRS sequence over a second set of subcarrier frequencies. The second SRS sequence may comprise at least a first block that overlaps the first set of subcarrier frequencies and a second block that does not overlap the first set of subcarrier frequencies.
US11310015B2 Method for transmitting and receiving reference signal and device therefor
Disclosed is a method for a terminal to receive a reference signal in a wireless communication system. In particular, the method comprises: receiving information informing of a mode associated with a repetitive use of a beam for a channel state information-reference signal (CSI-RS); and receiving a synchronization signal/physical broadcast channel (SS/PBCH) block and the CSI-RS multiplexed on the basis of the mode, wherein the reception priority for the SS/PBCH block is higher than the reception priority for the CSI-RS.
US11310014B2 Method and device for information indication and resource determination and computer storage medium
Disclosed are a method and a device for information indication and resource determination, and a computer storage medium, which are used to indicate and determine the resource occupation state of a DMRS port, and to save a signaling overhead. The information indication method provided in an embodiment of the present application comprises: determining indication information on a demodulation reference signal (DMRS) port resource that a terminal needs to occupy, according to a preset configuration list, wherein the configuration list comprises DMRS group information and DMRS port information; and notifying the terminal of the indication information.
US11310013B2 CSI-RS design with dynamic subframe structure
Methods, systems, and devices for wireless communication are described. A base station and user equipment (UE) may use subframe configurations that include dynamically scheduled channel state information reference signal (CSI-RS) symbols. For example, a base station may identify a subframe configuration that includes one or more sets of CSI-RS symbols of a subframe. The base station may indicate to a UE whether sets of CSI-RS symbols may be enabled or disabled during the subframe. The UE may receive multiple CSI-RSs at different locations within the subframe as indicated by the base station, and transmit CSI feedback to the base station based on at least one of the received CSI-RSs. In some examples, multiple base stations may coordinate the use of subframe configurations that include CSI-RS symbols that may be enabled or disabled.
US11310010B2 Hybrid-SRS combination signaling
Some embodiments include a method in a wireless device capable of uplink transmission in a wireless communication network. The wireless device comprises a plurality of antenna ports. The method comprises determining one or more subsets of the plurality of antenna ports. Each subset of antenna ports comprises antenna ports that can be coherently combined to form a precoding of a transmission layer for transmitting from the subset of antenna ports. The method further comprises communicating an indication of the one or more subsets to a network node, and receiving, from the network node, an instruction of a precoding to use for an uplink transmission. The instruction is based on the indicated one or more subsets. The method further comprises precoding an uplink transmission based on the received instruction, and transmitting the transmission to the network node.
US11310008B2 Data transmission with multiple numerologies for multiple devices with common geographical location dependent control information
A base station transmits a transmission signal to a first device and a second device where the transmission signal includes time-frequency resources using different numerologies and conveys first data to the first device and second data to the second device and common geographic location dependent control information to both devices. The transmission comprises a first set of time-frequency resources having a first numerology and a second set of time-frequency resources having a second numerology. The first data is transmitted over the first set of time-frequency resources and the common geographic location dependent control information is transmitted over the second set of time-frequency resources.
US11310007B2 Method and apparatus for configuring parameters in vehicle-to-everything system
The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method and apparatus for configuring parameters required for a terminal in a vehicle-to-everything (V2X) system to exchange information with another vehicle terminal or pedestrian terminal via a sidelink are provided.
US11310005B2 Techniques for communicating using multiple transmission points wireless communications
Aspects described herein relate to communicating in a wireless network based on a configured set of one or more transmission points (TRPs), receiving an instruction to modify the set of one or more TRPs, modifying, based on the instruction, the set of one or more TRPs to generate a modified set of one or more TRPs, and communicating in the wireless network based on the modified set of one or more TRPs.
US11310002B2 Interference mitigation for sensor panel
An electronic device is described which has a sensor panel comprising a plurality of receive electrodes configured to measure signals received from one or more transmit electrodes. The device has a sensor panel control module configured to: receive signals from the plurality of receive electrodes in the presence of at least one tone interferer. The module is configured to convert the received signals from a time domain into a frequency domain; and to process the received signals in the frequency domain in order to mitigate the effect of the tone interferer.
US11310001B2 Methods, infrastructure equipment and communications device
A method of operating an infrastructure equipment configured for communicating with one or more communications devices via a wireless access interface. The wireless access interface comprises resource elements for carrying sub-carriers of Orthogonal Frequency Division Multiplexed (OFDM) symbols. Forming a downlink signal comprises selecting a plurality of component-signals from a set of component-signals, each of the component-signals from the set of component-signals being formed from a sequence of signal samples for transmission in one of the blocks of resource elements and in one of the time units by the number of OFDM symbols, each of the component-signals being detectable by a narrow bandwidth receiver, and selecting for each of the plurality of component-signals one or more of the plurality of the blocks of resource elements and one or more of the time units to transmit the component-signal.
US11309993B2 Coding and decoding method and apparatus
This application provides a coding and decoding method and apparatus. The method includes: performing polarization coding on first to-be-coded information, to obtain first coded information with a bit sequence length of M, where M is a positive integer; sending the first coded information on a first channel corresponding to the first to-be-coded information; performing polarization coding on second to-be-coded information, to obtain second coded information with a bit sequence length of 2M, where the second to-be-coded information includes the first to-be-coded information, and differences between sequence numbers of information bits corresponding to the first to-be-coded information and sequence numbers of information bits at (M+1)th to 2Mth bit positions in information bits corresponding to the second to-be-coded information are sequentially M in ascending order of sequence numbers.
US11309991B2 Wireless receiver apparatus
A BP detector of a wireless receiver apparatus reads a first parameter set or a second parameter set. The first parameter set includes a plurality of scaling factors and a plurality of damping factors learned together using a deep learning technique. The second parameter set includes a plurality of scaling factors and a plurality of node selection factors learned together using a deep learning technique from a memory. The BP detector executes an iterative BP algorithm that uses the first parameter set or the second parameter set in order to perform multi-user detection.
US11309987B2 System, methods, and apparatuses for managing data rate for control plane optimization
In one aspect, an MME throttles (or otherwise controls) the amount or frequency of UL data that a UE transmits in the control plane, such as by communicating to the UE rate control information (e.g., a throttling factor or throttling delay). For instance, the MME may throttle NAS messages with user data (i.e., NAS Data PDUs) sent using control plane CIoT EPS optimization by adding a throttling factor and/or a throttling delay in a NAS message sent to the UE.
US11309976B2 Acoustic data transmission, telemetry and underwater communication systems
An acoustic communication and messaging system includes an acoustic transducer adapted for communicating signals via a subsurface acoustic medium, and a controller in communication with the acoustic transducer. The controller can include one or more of a signal programmer adapted for defining a limited set of coded signals; e.g., where each of the coded signals selected for low cross-correlation with other coded signals in the limited set, and a signal encoder adapted for defining a set of messages or commands; e.g., where each message is associated with a selected one of the coded signals in the limited set. The acoustic transducer can be adapted to transmit the coded signals associated with identified messages via the subsurface acoustic medium. An interface can be provided for identifying messages for coding and transmission, and for reporting decoded commands to a user.
US11309974B2 Quantum channel routing utilizing a quantum channel measurement service
Quantum channel routing utilizing a quantum channel measurement service is disclosed. A quantum channel router that is communicatively coupled to a plurality of quantum channels receives a message from a sender that is directed to a receiver. Each quantum channel is configured to convey a quantum message from a sender to a receiver. The quantum channel router identifies a quantum channel to which the receiver listens. The quantum channel router determines a message size of the message. It is determined that transmission of the message would exceed a maximum channel capacity of the quantum channel at a current point in time, and in response, the quantum channel router does not transmit the first message onto the first quantum channel at the current point in time.
US11309970B2 Optical transmitter and a method for generating light pulses with variable intensity and variable phase without an optical modulator
An optical source including: a phase-randomised light source including a master light source configured to intermittently generate master light pulses; a slave light source optically coupled to the master light source and configured to receive the master light pulses, and that generates a sequence of slave light pulses during each period of time that a master light pulse is received; and an interferometer optically coupled to the slave light source and configured to receive sequences of slave light pulses, delay the received sequences by the first time interval to form delayed sequences of slave light pulses, interfere the received sequences with the delayed sequences, such that pulses from a received sequence interfere with adjacent pulses of the delayed sequence, and output interfered pulses including first and second output pulses that have a first and second predetermined amplitude respectively and a predetermined relative phase between them.
US11309965B2 Efficiently combining multiple taps of an optical filter
An optical filter comprises an array of waveguides fabricated on an optical integrated circuit (PIC). The array comprises individual waveguides, each of which receive light inputs, e.g., individual taps of a multi-tap optical filter used in an interference cancellation circuit. Typically, the output(s) of the individual waveguides are located at an exit (edge) of the PIC. At least one second waveguide in the array is patterned on the PIC in a converged configuration such that the light transiting these waveguides co-propagates and interacts across given portions of the respective waveguides before exiting the waveguide array along a common facet, thereby generating or inhibiting one of intermodulation products, and harmonics. This structural configuration enables the generation of various modes of transmission at the PIC exit, enabling more efficient transfer of the energy, e.g., to an associated photodetector (PD) that provides conversion of the energy to the RF domain.
US11309963B2 Terminal and communication method
A terminal (1050) includes a light receiver (151) that receives a light signal emitted by an apparatus (1000), the light signal including an identifier (SSID) of at least one base station (470); a receiver (153) that performs a reception process on the received light signal to output reception data; a data analyzer (155) that selects one base station based on the identifier of the at least one base station that is included in the reception data; and a radio device (453) that establishes a wireless connection with the selected base station (470) by using the identifier of the base station (470) and wirelessly communicates with the base station (470).
US11309960B2 Measuring linear and non-linear transmission perturbations in optical transmission systems
A system for measuring linear and non-linear transmission perturbations in optical transmission systems is disclosed. The system may include a processor to help facilitate measurement of non-linear noise at an optical transceiver. The system, for example, may receive a reference correlation of a transmission of a channel of a fiber link, record an optical power spectrum of the channel, and determine a baud rate of the channel. The system may also apply a spectral correlation technique to the channel with a multiple baud rate distance in frequency domain. The system may also calculate a generalized optical signal-to-noise ratio (gOSNR) value based on the spectral correlation technique and the reference correlation. The system may also compare the gOSNR with wavelength division multiplexed (WDM) OSNR measurements to evaluate an amount of non-linear noise contributions.
US11309958B2 Variable stayout distance for beamhopping satellite
A system and method for scheduling a variable stayout distance when beam hopping, the method including providing an illumination area of a satellite and candidate beam centers disposed in the illumination area; measuring a respective scan angle from an antenna boresight to a respective beam center of the candidate beam centers; and determining a reuse factor k for each of the candidate beam centers, based on a proportion of the respective scan angle to a maximum scan angle. Each candidate beam center may be processed sequentially. Prior to adding each candidate beam center to a current beam center set, checking whether a candidate beam center meets the stayout distance criteria from all beam centers already in the beam center set.
US11309956B2 Method for compensating boresight error in low earth orbit satellite antenna
The method for compensating a boresight error in a low earth orbit (LEO) satellite antenna according to the present disclosure comprising the steps of: converting a communication point of the LEO satellite and the location of the ground station into the geocentric coordinate system, and setting an incidence angle of the electromagnetic wave radiated from the antenna of the LEO satellite; calculating the measured meteorological condition as a meteorological condition at a specific altitude interval; calculating the meteorological conditions respectively as an effective refractive index; dividing the atmosphere into layers at specific altitude intervals, and calculating an arrival coordinate of the electromagnetic wave for which the atmospheric environment is considered; when the error between the location of the ground station and the arrival coordinate of the electromagnetic wave is less than a target error, deciding the compensating angle for the incidence angle of the electromagnetic wave.
US11309952B2 Beamforming transmission device and method
A beamforming transmission device includes a baseband processing unit, at least one radio frequency unit, and an antenna array unit. The baseband processing unit provides at least one data stream and generates a control signal according to channel state information of at least two pieces of user equipment, wherein the data stream includes data of at least two pieces of user equipment. The radio frequency unit receives the data stream signal and generates at least one radio frequency signal. The antenna array unit receives the radio frequency signal and the control signal and adjusts gains and phases of the antenna array unit according to the control signal such that the radio frequency signal can be formed as a shared beamforming signal for transmitting to at least two pieces of user equipment, wherein the shared beamforming signal includes the data of at least two pieces of user equipment.
US11309951B1 Beamforming mode control based on time advance
Systems and methods provided for controlling a beam emitted from at least one antenna include a user device and a cell site. The cell site includes a beam management system communicatively coupled to the user device. The beam management system is structured to receive an uplink allocation request corresponding to a user device, store a time advance and an identification of a response to the uplink allocation request, determine a time advance group for the user device based on the stored time advance, store the time advance and a cell identifier based on the time advance group, determine a beam mode structured to selectively communicate with the one or more user devices according to the time advance group, and activate the beam mode for communication with the one or more user devices of the time advance group.
US11309947B2 Systems and methods for maintaining directional wireless links of motile devices
The disclosed computer-implemented method may include (1) establishing a directional wireless link between a first computing device and a second computing device in a first direction, (2) exchanging, over the directional wireless link in the first direction, first data between the first computing device and the second computing device, (3) determining, via a sensor of the first computing device, a change to a position or an orientation of the first computing device, (4) redirecting, based on the change, the directional wireless link to a second direction, and (5) exchanging, over the directional wireless link in the second direction, second data between the first computing device and the second computing device. Various other methods and systems are also disclosed.
US11309944B2 Method and device for assigning transmission power
A method and device for allocating transmission powers, wherein the method and the device are applied to a base station. The method includes: acquiring channel data of terminals that are connected to the base station; according to the channel data of the terminals, from the terminals, virtually pre-dispatching first terminals of a first preset quantity; performing interference suppression to the first terminals, to obtain beamforming-weight-amplitude factors of the first terminals; dispatching second terminals of a second preset quantity from the first terminals, and, from the beamforming-weight-amplitude factors of the first terminals, screening out beamforming-weight-amplitude factors of the second terminals; and according to the beamforming-weight-amplitude factors of the second terminals, allocating transmission powers to the second terminals. The embodiments of the present application ensure that the frequency-deviation efficiency that is reported to the MAC layer of the base station has a smaller difference from that of the actual dispatching.
US11309937B2 Electronic decoupling impedance
An active decoupling device for stabilizing the impedance on an electric line in a determined band of frequency. The decoupling device of the invention is inductively coupled to the power line and comprises a transformer with a primary winding connectable to the power line, and a secondary winding closed on a burden network. In an application, the invention, is used to decouple a smart meter from variations of the load impedance.
US11309930B2 Method for controlling antenna characteristics and an electronic device thereof
To control antenna characteristics in an electronic device, a method for operating the electronic device may include identifying communication states related to a first radio access technology (RAT) and a second RAT, determining a mode of a tuner which controls characteristics of an antenna for the second RAT, based on the communication states, and controlling the tuner according to the mode.
US11309928B2 Receiver and channel estimation method
A receiver includes an equalizer circuit, a radio frequency interference cancellation circuitry, and a channel estimation circuitry. The equalizer circuit is configured to process a first data signal according to a control signal, in order to generate a second data signal. The radio frequency interference cancellation circuitry is configured to detect a radio frequency interference signal according to the second data signal to generate radio frequency interference information, and to output a correction signal according to the radio frequency interference information, in order to correct the second data signal. The channel estimation circuitry configured to analyze a plurality of sets of signal components in the second data signal, and to utilize a power ratio of one of the plurality of sets of signal components to generate the control signal.
US11309922B2 Multi-mode power management integrated circuit in a small formfactor wireless apparatus
A multi-mode power management integrated circuit (PMIC) is provided. The PMIC includes a supply voltage circuit that generates a number of supply voltages based on an input voltage. The PMIC also includes a pair of voltage circuits each generating a respective voltage based on any of the supply voltages. In one operation mode, one of the voltage circuits is configured to generate an envelope tracking (ET) voltage and another one of the voltage circuits is configured to generate the input voltage for the supply voltage circuit. The input voltage may be generated according to a peak of the ET voltage to cause each of the supply voltages to be proportionally related to the peak of the ET voltage. Accordingly, the voltage circuit configured to generate the ET voltage can operate based on an appropriate one of the supply voltages, thus helping to improve efficiency and linearity of the voltage circuit.
US11309921B2 Interference level map of radio frequency signals
A system and method for generating a temporal map of radio frequency (RF) signals detected from a vehicle. The method includes: detecting a plurality of RF signals over a predetermined spectrum of frequencies at a first longitude, a first latitude and a first altitude; analyzing the plurality of RF signals to determine at least a first parameter associated with at least a first RF signal of the plurality of RF signals; and adding to the temporal map the first RF signal frequency, the at least a first parameter associated with the first RF signal, the first longitude, the first latitude and the first altitude.
US11309919B2 Apparatuses and methods for pipelining memory operations with error correction coding
Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
US11309914B2 Transmitting apparatus and mapping method thereof
A transmitting apparatus is disclosed. The transmitting apparatus includes an encoder to perform channel encoding with respect to bits and generate a codeword, an interleaver to interleave the codeword, and a modulator to map the interleaved codeword onto a non-uniform constellation according to a modulation scheme, and the constellation may include constellation points defined based on various tables according to the modulation scheme.
US11309910B2 Methods and apparatus for unified significance map coding
Methods and apparatus are provided for unified significance map coding. An apparatus includes a video encoder (400) for encoding transform coefficients for at least a portion of a picture. The transform coefficients are obtained using a plurality of transforms. One or more context sharing maps are generated for the transform coefficients based on a unified rule. The one or more context sharing maps are for providing at least one context that is shared among at least some of the transform coefficients obtained from at least two different ones of the plurality of transforms.
US11309907B2 Guaranteed data compression
Lossy methods and hardware for compressing data and the corresponding decompression methods and hardware are described. The lossy compression method comprises dividing a block of pixels into a number of sub-blocks and then analysing, for each sub-block, and selecting one of a candidate set of lossy compression modes. The analysis may, for example, be based on the alpha values for the pixels in the sub-block. In various examples, the candidate set of lossy compression modes comprises at least one mode that uses a fixed alpha channel value for all pixels in the sub-block and one or more modes that encode a variable alpha channel value.
US11309893B2 Drive circuit
A drive circuit having a set-side level shift circuit and a reset-side level shift circuit each configured to shift a level of a set or reset signal, and output the level-shifted set or reset signal from a set-side or reset-side output node, a mask-signal generating circuit configured to output a mask signal in response to a change in a voltage at the set-side or reset-side output node, and a control circuit configured to output a drive signal to a power device. The mask signal is for a time period shorter than a time period during which the level-shifted set or reset signal is outputted. The drive signal remains at a same level while the control circuit is receiving the mask signal, and switches to a first level or a second level, for turning off or on the power device, in response to the control circuit receiving the level-shifted reset or set signal after receiving the mask signal.
US11309876B2 Digitally programmable analog duty-cycle correction circuit
Various aspects provide for a digitally programmable analog duty-cycle correction circuit. For example, a system includes a duty-cycle correction circuit and a duty-cycle distortion detector circuit. The duty-cycle correction circuit adjusts a clock associated with the transmitter. The duty-cycle distortion detector circuit facilitates digital control of a duty-cycle of the clock associated with the duty-cycle correction circuit based on duty-cycle distortion error associated with output of the transmitter.
US11309870B2 Field effect transistor (FET) configured to phase shift a radar signal using first and second variable voltages applied to a gate and a back gate of the FET
The present application relates to a method and apparatus for implementing a radar array including a gate bias source for providing a first variable voltage, a back gate well control for providing a second variable voltage, and a field effect transistor having a drain, a source, a gate and a back gate well control, the field effect transistor being further configured to couple an alternating current radar signal between the drain and the source and to adjust a phase of the alternating current radar in response to first variable voltage applied to the gate and the second variable voltage applied to the back gate well control.
US11309868B2 Multiplexer
A multiplexer includes: a first terminal; a second terminal; a third terminal; a first filter connected between the first and second terminals, including a first capacitor, a first inductor, and one or more first acoustic wave resonators, and having a first passband; a second filter connected between the first and third terminals, including a second capacitor, a second inductor, and one or more second acoustic wave resonators, and having a second passband higher than the first passband; a substrate having a surface on which at least one first acoustic wave resonator of the one or more first acoustic wave resonators and at least one second acoustic wave resonator of the one or more second acoustic wave resonators are located; and a metal structure located on the surface and located between the at least one first acoustic wave resonator and the at least one second acoustic wave resonator.
US11309865B1 Acoustic matrix diplexers and radios using acoustic matrix diplexers
There are disclosed acoustic diplexers and radios incorporating the acoustic diplexers. A diplexer includes common port, a low band port, a high band port, n low band sub-filters, and n high band sub-filters, where n is an integer greater than one. Each low band sub-filter has a first sub-filter port connected to the common port and a second sub-filter port connected to the low band port. Each high band sub-filter has a first sub-filter port connected to the common port and a second sub-filter port connected to the high band port. A first acoustic resonator is connected from the common port to ground and a second acoustic resonator is connected from the low band port to ground. The first and second acoustic resonators are configured to create respective transmission zeros adjacent to a lower edge of a passband of the diplexer.
US11309860B1 Single ladder duplexer with impedance gradient
Embodiments presented herein relate to isolating a receiver circuit of an electronic device from a transmission signal and from a noise signal at a frequency range of a received signal. To do so, an isolation circuit is disposed between the receiver circuit and a transmission circuit. The isolation circuit may include multiple variable impedance devices and one or more antennas. The impedances of the variable impedance devices and the one or more antennas may be balanced such that the receiver circuit is effectively removed from the transceiver circuitry and isolated from the transmission signal. The impedance of the variable impedance devices and the one or more antennas may also be configured to isolate the receiver circuit from a noise signal generated at the transmission circuit having a frequency in the range of the receive signal.
US11309858B2 Method for inducing brainwaves by sound and sound adjusting device
A method for inducing brain waves by sound has the following steps: receiving a first channel input signal and a second channel input signal; adjusting a volume gain of the first channel input signal to form a first channel output signal, wherein a format of the volume gain of the first channel output signal is a first wave format; adjusting a volume gain of the second channel input signal to form a second channel output signal, wherein a format of the volume gain of the second channel output signal is a second wave format, wherein there is a phase difference between the first wave format and the second wave format, wherein the formats of the first wave format and the second wave format are the same; outputting the first channel output signal to a first speaker; and outputting the second channel output signal to a second speaker.
US11309857B2 Audio playback device and method
A device is provided that includes a plurality of signal processing paths coupled in parallel, an adding circuit and an amplifier circuit. The number of the signal processing paths is N and each of the signal processing paths receives a same input signal to generate an output analog signal after a signal processing is performed, wherein each of the signal processing paths at least includes a DAC circuit and the signal processing at least includes a digital to analog conversion corresponding to the DAC circuit. The adding circuit adds the output analog signal generated from each of the signal processing paths to generate a total output analog signal. The amplifier circuit receives the total output analog signal to adjust a signal intensity of the total output analog signal according to a gain to generate an output audio signal, wherein the gain is 1/N.
US11309850B2 Cartesian feedback circuit
It is configured to output a first I signal having passed through a first inverse characteristic circuit having inverse frequency characteristics to frequency characteristics of a first loop filter circuit, to the first loop filter circuit, and output a first Q signal having passed through a second inverse characteristic circuit having inverse frequency characteristics to frequency characteristics of a second loop filter circuit, to the second loop filter circuit.
US11309849B2 Power amplifier circuit
Provided is a power amplifier circuit that can increase output power and also reduce the effect of intermodulation distortion. The power amplifier circuit includes a power divider, a distortion compensation circuit provided on the secondary path, a power combiner, and a first amplifier configured. The distortion compensation circuit includes a generation circuit configured to generate the second-harmonic wave of the input signal, a filter circuit configured to attenuate the fundamental wave and pass the second-harmonic wave, and a phase adjustment circuit configured to adjust the phase of the second-harmonic wave.
US11309847B2 Amplifier circuit
An amplifier circuit has an amplification path including an amplifier and a bypass path configured to bypass at least the amplifier. The bypass path includes a switch coupled in series on the bypass path and another switch coupled in series between the bypass path and ground. The amplification path further includes an inductor coupled on an output side with respect to the amplifier and a switch coupled between the inductor and ground on a path between the inductor and the amplifier.
US11309845B2 Reconfigurable optical receivers for extended maximum input signals
In optical receivers, extending the transimpedance amplifier's (TIA) dynamic range is a key to increasing the receiver's dynamic range, and therefore increase the channel capacity. Ideally, the TIA requires controllable gain, whereby the receiver can modify the characteristics of the TIA and/or the VGA to process high power incoming signals with a defined maximum distortion, and low power incoming signals with a defined maximum noise. A solution to the problem is to provide TIA's with reconfigurable feedback resistors, which are adjustable based on the level of power, e.g. current, generated by the photodetector, and variable load resistors, which are adjustable based on the change in impedance caused by the change in the feedback resistor.
US11309840B2 Outphasing power combiner
A circuit includes a transformer having a primary coil coupled to a first power amplifier (PA) and a second PA, and a secondary coil. The secondary coil supplies a current to an antenna based on a first direction of a first phase of a first amplified constant-envelope signal in the primary coil with respect to a second phase of a second amplified constant-envelope signal in the primary coil. The circuit further includes load impedance coupled between a median point of the primary coil and ground. The load impedance dissipates the current based on a second direction of the first phase of the first amplified constant-envelope signal in the primary coil with respect to the second phase of the second amplified constant-envelope signal in the primary coil, which results in improved power efficiency.
US11309836B1 Differential crystal oscillator with large voltage swing
A differential crystal oscillator includes a source follower configured to receive an oscillatory signal and output a regenerated signal; a resonant network having a crystal and configured to terminate the oscillatory signal and determine an oscillation frequency of the oscillatory signal; a regenerative network configured to regenerate the regenerated signal; and a capacitive feedback network configured to provide a feedback from the regenerated signal to the oscillatory signal.
US11309835B2 Crystal oscillator and phase noise reduction method thereof
A crystal oscillator and a phase noise reduction method thereof are provided. The crystal oscillator may include a crystal oscillator core circuit, a first bias circuit and a phase noise reduction circuit, the first bias circuit is coupled to an output terminal of the crystal oscillator core circuit, and the phase noise reduction circuit is coupled to the output terminal of the crystal oscillator core circuit. In operations of the crystal oscillator, the crystal oscillator core circuit is configured to generate a sinusoidal wave. The first bias circuit is configured to provide a first voltage level to be a bias voltage of the sinusoidal wave. The phase noise reduction circuit is configured to reset the bias voltage of the sinusoidal wave in response to a voltage level of the sinusoidal wave exceeding a specific voltage range.
US11309832B2 Distributed power harvesting systems using DC power sources
A photovoltaic panel with multiple photovoltaic sub-strings including serially-connected photovoltaic cells and having direct current (DC) outputs adapted for interconnection in parallel into a parallel-connected DC power source. A direct current (DC) power converter including input terminals and output terminals is adapted for coupling to the parallel-connected DC power source and for converting an input power received at the input terminals to an output power at the output terminals. The direct current (DC) power converter optionally has a control loop configured to set the input power received at the input terminals according to a previously determined criterion. The control loop may be adapted to receive a feedback signal from the input terminals for maximizing the input power. A bypass diode is typically connected in shunt across the input terminals of the converter. The bypass diode functions by passing current during a failure of any of the sub-strings and/or a partial shading of the sub-strings. The bypass diode may be a single bypass diode connected across the parallel-connected DC power source. The DC power converter may convert the input power at high current to the output power at a lower current. The output terminals may be connectible with wire cables to a load, and the DC power converter is configured to reduce energy loss through the wire cables to the load.
US11309830B2 Mounting system and a method for mounting photovoltaic modules
A mounting system for mounting a photovoltaic module onto at least one mounting rail. The mounting system comprises a frame for the photovoltaic module with at least one opening or protrusion at a lateral side or a bottom side of the frame, the bottom side being opposite to light incidence side of the photovoltaic module. The mounting system further comprises a plurality of mounting elements, each comprising a first portion and a second portion for securing the frame to the at least one mounting rail, the first portion defining a hook-like engagement portion to hook into the opening or the protrusion or the bottom side of the frame to provide an interlocking connection, the second portion enabling a secure fixation to the at least one mounting rail.
US11309812B1 Motor system
The present invention discloses a motor system without a hall sensing element. The motor system comprises a first output pin, a second output pin, an auxiliary pin, a stator, a rotor, a primary coil, and an auxiliary coil. Both the primary coil and the auxiliary coil surround the stator. The primary coil is coupled to the first output pin and the second output pin. The auxiliary coil is coupled to the auxiliary pin. The auxiliary coil is configured to determine a phase switching time point. The motor system detects the zero point of the voltage of the auxiliary pin, so as to detect the position of the rotor and determine the phase switching time point.
US11309806B2 Modified pulse-width modulation control zero-voltage-switching power inversion circuits
To disclose several zero-voltage-switching (ZVS) power inversion circuits, a modified pulse-width modulation control scheme is employed. It includes two driver-signal pairs. Each pair has a near 50% duty ratio driver signal and a pulse-width modulation driver signal. Because the combination timing waveform of the two driver signals of each pair resembles to a letter T, the control scheme is thus briefly named as double T (TT) control. In addition to achieving zero-voltage switching performance for high frequency operation, the disclosed power inversion circuits can alleviate the potential shoot-through problem existed in phase-shift control full-bridge power inversion circuits. Consequently, reliability performance can be improved.
US11309801B2 Flyback converter with improved dynamic load response
A secondary-side control loop for a flyback converter is provided that generates a secondary-side control signal during normal operation using a compensator. In periods of significant load changes, the compensator is bypassed so that the secondary-side control signal is generated as an open-loop signal.
US11309785B2 Control circuit for controlling a power switch and associated control method
A control circuit for controlling a power switch in a SMPS has a signal jittering circuit and a comparing circuit. The signal jittering circuit adds an overlapping signal into a current sensing signal indicative of current flowing through the power switch or into a current threshold signal, wherein the overlapping signal has a first frequency and an enveloping line of the overlapping signal has a second frequency, and wherein the second frequency is lower than the first frequency. The comparing circuit compares the current sensing signal and the current threshold signal, wherein when the current sensing signal is higher than the current threshold signal, the control circuit c turns off the power switch.
US11309779B2 Brush-less DC dynamo and a vehicle comprising the same
This invention provides a brushless dc dynamo, which is characterized by using semiconductor switches to replace commutators used in conventional brush DC dynamo, wherein the periodically mechanical contact of the armature and different electrodes are replaced with static electronic switching array to periodically switch electrically without any mechanical contact switching between the armature and electrodes. Meanwhile, the armature can work as conventional mode to always maintain the distribution of the armature current such that the magnetic field of the rotator is perpendicular to the magnetic field of the stator during rotating, and the damage of switched contacts caused by mechanical contact of the armature and electrodes can be avoided.
US11309778B2 Multi-tunnel electric motor/generator
Disclosed are various embodiments for a motor/generator where the stator is a coil assembly and the rotor is a magnetic toroidal cylindrical tunnel or where the rotor is a coil assembly and the stator is a magnetic toroidal cylindrical tunnel.
US11309771B2 Cooling jacket and cooling unit
A cooling jacket has cooling units coupled in a row. The cooling unit comprises a plate-shaped cooling unit body with flow channel, a socket joint extending from one end of the flow channel, and a spigot joint extending from one end of the flow channel. The spigot joint is fitted to the socket joint to connect the cooling units to each other. The socket joint has a spherical-shaped inner surface, and the spigot joint has a spherical-shaped outer surface that matches the inner surface of the socket joint to detachably connect the cooling units to each other and be rotatable about an axis orthogonal to a coupling direction of the cooling units. The socket joint and the spigot joint are provided with through-holes that penetrate through the socket joint and the spigot joint, respectively, to communicate with the flow channels of the cooling units.
US11309763B2 Stator assembly
A stator assembly for driving a rotor of an electrical planar motor includes a first arrangement of longitudinal stator layers and a second arrangement of oblique stator layers. The longitudinal stator layers comprise first coil conductors and the oblique stator layers comprise second coil conductors. The second coil conductors interact with second drive magnets to drive the rotor in a first direction, and the first coil conductors interact with first drive magnets to drive the rotor in a second direction, different from the first direction. The longitudinal and oblique stator layers are arranged on top of one another in a third direction, perpendicular to the first and second directions, where the first arrangement of longitudinal stator layers and the second arrangement of oblique stator layers have a shared central plane, each being symmetrically arranged with regard to the shared central plane, in the third direction.
US11309755B2 Rotary electric machine and vehicle equipped with rotary electric machine
A rotary electric machine includes: an annular stator including coils disposed in a stator core; and an annular rotor disposed inside the stator and opposite to an inner circumferential wall of the stator. The rotor includes a rotor core having receiving holes for magnetic material members. The receiving holes extend in an axial direction of a drive shaft and are arranged in a circumferential direction of the rotor core. The rotor includes a pair of protrusions provided in each receiving hole. The protrusions jut out from an inner wall of the receiving hole to hold a magnetic material member. Each magnetic material member includes a hard magnetic material member and a soft magnetic material member stacked one on another in a direction of magnetization. The soft magnetic material member is disposed to border the inner wall of the receiving hole at positions where the protrusions are provided.
US11309754B2 Generator with series stators, and series rotors separated by annular collars with cooling vents
A generator (10) comprising a series of spaced annular stators (15) sandwiched between a series of rotors (11), the rotors (11) each being separated by annular collars (16), the annular collars (16) defining a central cavity; at least one cooling gas source for supplying gas to the central cavity; vents (23,24,25,26,27,28,31,32,33,34,35) through the annular collars (16) for providing a means of egress for the cooling gas (20) from the central cavity radially outwards over the rotors (11) and the annular stators (15).
US11309747B2 Charging method, camera, and electronic terminal
A charging method, a camera, and a computer storage medium are provided. The method is applied to a camera configured with a first wireless power supply module. The charging method includes: receiving a starting instruction, and in response to the starting instruction, performing rise processing; when rising to a preset position, establishing wireless connection with a preset terminal, wherein the preset terminal is configured with a second wireless power supply module; and performing charging processing with the preset terminal by means of the first wireless power supply module and the second wireless power supply module.
US11309738B2 Recovery of modulation amplitude in wireless charger tx demodulation
In accordance with aspects of the present invention, a method and apparatus for demodulating an amplitude-modulated wireless power signal is presented. A method of receiving an amplitude modulated component of a wireless power transmission signal according to some embodiments includes receiving an input signal, wherein the input signal is based on an amplitude modulated wireless power signal; and applying an offset to the input signal to receive the amplitude modulated component. A demodulator according to some embodiments can include a first voltage-to-current converter that receives an input signal related to an amplitude modulated wireless power signal; a second voltage-to-current converter that receives an offset signal; and a summing node that adjusts a first current produced by the first voltage-to-current converter by a second current produced by the second voltage-to-current converter to produce an output signal.
US11309724B2 Battery connection method and apparatus
An improved electrical connector for electrically connecting a rechargeable battery with an electrically powered device as well as methods of operation for use of an electrically powered device comprising the improved connector are provided. The connector may comprise one or more features including: integration of both first terminals for transmitting charging or discharging signals to and from the battery as well as one or more signal terminals for transmitting one or more balancing signals to and from the battery; implementation of communication means allowing for one or more signals comprising battery specific information to be received by the electrically powered device upon making an electrical connection with the battery; and, one or more safety features for preventing unsupported electrical connections between incompatible connector configurations. An electrically powered implemented with the improved electrical connector may detect one or more characteristics of a battery upon electrically connecting with the battery and may reconfigure one or more operational settings of the electrically powered device in response to the detected characteristics to safely charge or discharge the battery.
US11309720B2 Lithium ion battery control device, and lithium ion battery control method
A lithium ion battery control device includes an acquirer configured to acquire a determination index related to the degree of occlusion of a lithium ion battery in which a degree of occlusion of lithium ions occluded in graphite of a negative electrode changes in accordance with an amount of stored power, and a controller configured to perform control for causing the lithium ion battery to be charged with power or causing power of the lithium ion battery to be discharged so that the degree of occlusion is close to a degree of occlusion associated with a specific region when a region associated with the degree of occlusion is determined not to be the specific region associated with the degree of occlusion which includes LiC12 having a degree of occlusion represented by a stoichiometric ratio and does not include LiC6 having a degree of occlusion represented by a stoichiometric ratio.
US11309712B2 Methods and apparatus including an energy management system
An energy management system is provided and includes a smart switch includes an input that is configured to connect to one of meter at a service entrance or a main load panel; a storage system connected to the smart switch; and a combiner connected to one of the smart switch or the main load panel and one or more photovoltaics (PVs).
US11309702B2 Systems and methods for islanding protection
Illustrative embodiments of systems and methods for detecting and responding to islanding of distributed energy resources are disclosed. In at least one illustrative embodiment, a method may include measuring voltage and current at a connection point between a distributed energy resource and an electrical grid, determining a Thévenin impedance of the electrical grid based upon the voltage and current measurements, and determining whether the Thévenin impedance has exceeded a predetermined threshold. In some embodiments, the method may further include disconnecting the distributed energy resource from the electrical grid in response to determining that the Thévenin impedance has exceeded the predetermined threshold.
US11309698B2 Electrostatic prevention circuit, array substrate and display device
An electrostatic prevention circuit, an array substrate and a display device are provided. The electrostatic prevention circuit includes an electrostatic prevention sub-circuit, and the electrostatic prevention sub-circuit includes a thin film transistor and a capacitor; a gate electrode of the thin film transistor is connected to the capacitor, and the thin film transistor is controlled by a signal passing through the capacitor.
US11309695B2 Cable sealing device for an electrical junction box
A cable sealing device for an electrical junction box includes a centering frame mountable at a hole in a wall of the junction box, a first clamping plate having a plurality of cable passage holes, the first clamping plate being disposed on a first side of the centering frame within the first seat, a second clamping plate having an equal plurality of cable passage holes, the second clamping plate being disposed on a second side of the centering frame opposite the first side wherein the cable passage holes of the first clamping plate are aligned with the cable passage holes of the second clamping plate to define a plurality of cable passages and, a sealing membrane disposed between the first clamping plate and the flange of the centering frame, wherein portions of the sealing membrane are exposed at the plurality of cable passages and wherein at least one exposed membrane portion has a perforation to accept a cable.
US11309690B2 Distribution panel for intelligently controlled solid-state circuit breakers
An electrical distribution panel for controlling the distribution of electrical power to a plurality of loads includes a plurality of solid-state circuit breakers (SSCBs), each including a thermally conductive heatspreader and one or more power semiconductor devices that control whether electrical current is able to flow to an attached load; a distribution panel heatsink configured in thermal contact with the SSCB heatspreaders; one or more cooling fans that blow air onto the distribution panel heatsink; a stacked bus bar with quick-fit pin-mount receptacles for receiving mating/matching press-fit connection pins located on line-side terminals of the SSCBs; a communications and control (comm/control) bus communicatively coupled to the plurality of SSCBs; and a head-end interface and gateway to which an external computer can connect, to, among other things, set and alter trip settings of the plurality of SSCBs via the comm/control bus.
US11309689B2 Spark plug and method for manufacturing spark plug
A spark plug including an insulator and a metallic member such as a metallic shell. In the spark plug, a mark such as a two-dimensional code is provided on the surface of at least one of the insulator and the metallic member. Also, a protective layer covers the mark. The protective layer is optically transparent and contains a fluorescent substance.
US11309686B2 Surface emitting laser and method of manufacturing the same
A surface emitting laser includes: a semiconductor layer containing a nitride semiconductor, and including a first semiconductor layer, an active layer, and a second semiconductor layer that are stacked in this order, in which the semiconductor layer includes a light emitting region; and a first light reflecting layer and a second light reflecting layer that are opposed to each other with the semiconductor layer being disposed therebetween. The first semiconductor layer has a high dislocation portion disposed outside the light emitting region. The high dislocation portion has an average dislocation density higher than an average dislocation density of the light emitting region.
US11309685B2 Techniques for vertical cavity surface emitting laser oxidation
Some embodiments relate to a vertical cavity surface emitting laser (VCSEL) device including a VCSEL structure overlying a substrate. The VCSEL structure includes a first reflector, a second reflector, and an optically active region disposed between the first and second reflectors. A first spacer laterally encloses the second reflector. The first spacer comprises a first plurality of protrusions disposed along a sidewall of the second reflector.
US11309684B2 Coherent single photon source
The invention relates to coherent single photon sources that provide photons with a high degree of indistinguishability. It is a disadvantage of single photon sources based on QDs in nanophotonic structures that, even at low temperatures, acoustic vibrations interact with the QDs to reduce the coherence of the emitted spectrum. The invention uses mechanical clamping of the nanostructure to damp vibrations leading to a weaker QD—phonon coupling and a higher degree of indistinguishability between successively emitted photons. The clamp is mechanically connected to the length of the photonic nanostructure and has a stiffness and a size sufficient to suppress low frequency vibrations (ω≤10 GHz) in a combined structure of the clamp and the nanostructure.
US11309682B2 Millimeter wave LTCC filter
The present disclosure provides a millimeter wave LTCC filter including system ground layers and metalized vias; two first perturbation metallized vias provided in a first substrate integrated waveguide unit and two second perturbation metallized vias provided in a second substrate integrated waveguide unit; the two first perturbation metallized vias are symmetrically provided on a first diagonal of the first closed resonant cavity with respect to a geometric center of the first closed resonant cavity; the two second perturbation metallized vias are symmetrically provided on a second diagonal of the second closed resonant cavity with respect to a geometric center of the second closed resonant cavity, and the first diagonal and the second diagonal are orthogonal to each other; a first port and a second port. Compared with the related art, the millimeter wave LTCC filter of the present disclosure is small in volume, large in bandwidth, and low in loss.
US11309676B2 Integrated multilayer structure and a method for manufacturing a multilayer structure
An integrated multilayer structure includes a substrate film including an electrically insulating material; a circuit design including electrically conductive elements provided on the substrate film, the conductive elements defining a number of contact areas; a connector at the edge of the substrate film, the connector including a number of electrically conductive elongated contact elements, such as pins, connected to the contact areas of the conductive elements of the circuit design on the substrate film while further extending from the substrate film to couple to an external connecting element responsive to mating the external connecting element with the connector; and at least one plastic layer molded onto the substrate film so as to at least partially cover the circuit design and only partially cover the connector.
US11309670B2 System and method for compact electro-optical interface
An electro-optical interface system is disclosed which incorporates a housing, an electrical circuit supported from the housing and configured to interface to a plurality of remote electrical components, an electronics subsystem and an optical subsystem. The electronics subsystem is housed within the housing and in communication with the electrical circuit. The optical subsystem is housed within the housing and in communication with the electronics subsystem. The optical subsystem receives electrical signals from the electronics subsystem which are representative of electrical signals received from the remote electrical components, and converts the received electrical signals into optical signals for transmission to a remote subsystem.
US11309655B2 High density receptacle
A receptacle is depicted. The receptacle can provide two rows of terminals to increase the density of the interface. If desired, a connector positioned in the receptacle can omit the use of a housing, even if the receptacle provides a stacked connector configuration. With the use of various airflow features it is possible to cool inserted plug modules that use more than 6 watts and potentially more than 8 watts of power.
US11309649B2 Floating connector assembly
An electronic device includes a housing having a front wall and a floating connector assembly coupled to the front wall. The connector assembly includes a panel and a connector. The connector includes a frame attached to the panel and defines first and second alignment openings. A sleeve extends from the frame and extends through the front wall. A removable cover for the electronic device includes first and second connector alignment pins that align with the first and second alignment openings to align the connector sleeve with a connector aperture defined by the cover. The first and second connector alignment pins and the first and second alignment openings can each include tapered portions to move the connector assembly into alignment with the connector aperture as the cover is attached with the housing.
US11309645B2 Electronic device including flexible printed circuit board
An electronic device includes a housing; a first circuit board, and a flexible circuit board. The first circuit board is disposed in an internal space of the housing and includes a plurality of first conductive terminals. The flexible circuit board includes a first connection portion including a plurality of second conductive terminals configured to connect to the plurality of first conductive terminals. The flexible circuit board also includes a connection portion extended from the first connection portion, and at least one conductive layer extended from the connection portion to at least a portion of the first connection portion. Additionally, the flexible circuit board includes at least one transmissive area in which light may be transmitted and the at least one conductive layer is at least partially omitted. At least some of the plurality of second conductive terminals are visible from the outside through the at least one transmissive area.
US11309635B2 Fresnel zone plate lens designs for microwave applications
An antenna unit including an antenna array having a plurality of antennas and a lens plate comprising a mask pattern. The antenna array defines a first plane, and the lens plate defines a second plane. The lens plate is spaced apart from the antenna array, and the second plane is parallel to the first plane. The mask pattern is configured to focus first waves incident on the lens plate through diffraction to a region of the antenna array. The first waves are incident on the lens plate at a first angle relative to an axis normal to the second plane. The mask pattern is configured to focus second waves incident on the lens plate through diffraction to the first region of the antenna array. The second waves are incident on the lens plate at a second angle relative to the axis that is different from the first angle.
US11309631B2 Stacked patch antenna
A stacked patch antenna includes a circuit board, a first patch antenna, a second patch antenna, and a parasitic element. The first patch antenna is stacked on the circuit board, has a first power feeding line and a first radiation element, and receives signals in a first frequency band. The second patch antenna is stacked on the first patch antenna 20 has a second power feeding line longer than the first power feeding line and penetrating the first radiation element to be connected to a second power feeding portion and a second radiation element smaller in size than the first radiation element, and receives signals in a second frequency band higher than the first frequency band. The parasitic element is a plate-like element disposed above the second patch antenna so as to improve elevation angle reception characteristics of the second patch antenna.
US11309629B2 Multiplexed antennas that sector-split in a first band and operate as MIMO antennas in a second band
Base station antennas include a plurality of multiplexer filters and a multi-column array of radiating elements that includes a plurality of sub-arrays. Each filter may have a first and second ports that are configured to pass RF signals in respective first and second frequency bands and a third common port that is coupled to a respective one of a plurality of sub-arrays. These antennas also include first frequency band ports that are coupled to the first ports of respective subsets of the multiplexer filters and second frequency band ports that are coupled to the second ports of at least some of the multiplexer filters. The antenna may operate as a MIMO sector antenna in the first frequency band and as a sector-splitting antenna in the second frequency band.
US11309624B2 Nozzle cap encapsulated antenna system
A nozzle cap includes a cap body defining a first body end and a second body end, the cap body defining a circumferential wall extending from the first body end towards the second body end; an antenna cover circumferentially overlapping a portion of the circumferential wall, the antenna cover defining an inner cover surface facing the circumferential wall, an antenna cavity defined between the inner cover surface and the portion of the circumferential wall; and an antenna printed circuit board (“PCB”) strip positioned within the antenna cavity, the antenna PCB strip secured in facing engagement with the inner cover surface.
US11309622B2 Apparatus for attaching an orthogonal mode transducer to an antenna
Apparatus for attaching an orthogonal mode transducer, OMT, to an antenna, wherein said apparatus comprises a frame for receiving said OMT, and an antenna interface device for establishing a radio frequency, RF, signal connection between said OMT and said antenna, wherein said frame comprises a supporting surface for releasably attaching said antenna interface device to said frame.
US11309617B2 Directional coupler
A directional coupler (1) includes a substrate (10), a main line (20) formed directly or indirectly on the substrate (10), sub-lines (21, 22 and 23) at least part of each of which is formed directly or indirectly on the substrate (10) along the main line (20), a switch (30) switching connections among end portions of the plurality of sub-lines (21, 22 and 23), and detection output terminals (FWD and REV) connected to the sub-line (21), wherein, when looking at the substrate (10) in plan, the end portions of the sub-lines (21, 22 and 23) are disposed on the same side as the detection output terminals (FWD and REV) relative to the main line (20), and the sub-line (21) to which the detection output terminals (FWD and REV) are connected is overlapped with or surrounded by the sub-lines (22 and 23).
US11309615B2 Dual slot common mode noise filter
A multiple-layer circuit board has a signaling layer plane, an exterior layer plane, and a ground layer plane. A pair of differential signal lines implemented as strip-lines are within the signaling layer, and propagate electromagnetic interference (EMI) along the signaling layer. A dual slot common mode noise filter may be etched within the ground layer and may include a first U-shaped etching pair comprising a first U-shaped etching and a second U-shaped etching opposing the first U-shaped etching within the ground layer plane.
US11309608B2 Battery case and battery cooling system
The present invention relates to a battery case and a battery cooling system. The battery case includes an outer case; an inner case spaced apart from the outer case; and an intermediate member in a separation space between the outer case and the inner case, wherein the intermediate member includes: a plurality of peak portions which protrudes upward in a shape corresponding to a shape of a plurality of lower pins; a plurality of valley portions which protrudes downward in a shape corresponding to a shape of a plurality of upper pins; and a connection portion disposed between the peak portion and the valley portion.
US11309593B2 Flexible circuit board and frame assembly including same
Provided is a flexible circuit board installed on a frame to which a bus bar is coupled. The flexible circuit board may include a central portion having a band shape, first connection circuit portions formed at both ends of the central portion and disposed to face each other, second connection circuit portions extending from the first connection circuit portions in parallel with the central portion, and third connection circuit portions extending from the first connection circuit portions and the second connection circuit portions and connected to the bus bar. An overlapped may be formed when each of the second connection circuit portions is folded toward one side of each of the first connection circuit portions.
US11309582B2 Electrolyte and electrochemical device
The present disclosure relates to the field of energy storage materials, and particularly, to an electrolyte and an electrochemical device. The electrolyte includes an additive A and an additive B, the additive A is selected from a group consisting of multi-cyano six-membered N-heterocyclic compounds represented by Formula I-1, Formula I-2 and Formula I-3, and combinations thereof, and the additive B is at least one unsaturated bond-containing cyclic carbonate compound. The electrochemical device includes the above electrolyte. The electrolyte of the present disclosure can effectively passivate surface activity of the positive electrode material, inhibit oxidation of the electrolyte, and effectively reduce gas production of the battery, while an anode SEI film can be formed to avoid a contact between the anode and the electrode and thus to effectively reduce side reactions.
US11309580B2 Methods of forming electrochemical cells
Methods of forming electrochemical cells are described. In some embodiments, the method can include providing an electrochemical cell having an electrode with at least about 20% to about 99% by weight of silicon. The method can include providing a formation charge current at greater than about 1C to the electrochemical cell. Alternatively or additionally, the method can include providing a formation charge current at a substantially constant charge voltage to the electrochemical cell.
US11309577B2 Pressurized electrochemical battery and process for manufacturing the same
A pressurized electrochemical battery and process for manufacturing the same, which comprises several connectors to at least one electrochemical cell with several electrical energy collectors that are connected to the connectors, with the electrochemical cell comprising several electrode sheets and several solid electrolyte sheets inserted between the electrode sheets, and at least one deformable chamber arranged in contact with the electrochemical cell, with the deformable chamber supplied with a fluid that deforms the chamber to apply pressure to the electrochemical cell.
US11309574B2 Systems and methods for electrical energy storage
The present disclosure relates to an electrical energy storage apparatus which forms an interpenetrating, three dimensional structure. The structure may have a first non-planar channel filled with an anode material to form an anode, and a second non-planar channel adjacent the first non-planar channel filled with a cathode material to form a cathode. A third non-planar channel may be formed adjacent the first and second non-planar channels and filled with an electrolyte. The first, second and third channels are formed so as to be interpenetrating and form a spatially dense, three dimensional structure. A first current collector is in communication with the first non-planar channel and forms a first electrode, while a second current collector is in communication with the second non-planar channel and forms a second electrode. A separator layers separates the current collectors.
US11309573B2 Cell stack device, module, and module housing device
A cell stack device may include a cell stack of connected cells, a manifold configured to fix lower ends of the cells and supply a reaction gas into gas flow passages of the cells, and a reaction gas supply pipe connected to the manifold and configured to supply the reaction gas to the manifold. The manifold may include an insertion portion connecting the reaction gas supply pipe to the manifold, and a gap between the insertion portion and the reaction gas supply pipe. The manifold may further include a first joining portion joining the insertion portion and the reaction gas supply pipe and configured to seal an end of the gap. In a cross-section along an insertion direction of the reaction gas supply pipe, the first joining portion may have a meniscus shape, and a joint length is longer than a thickness of the reaction gas supply pipe.
US11309570B2 Fuel cell system
In a fuel cell system, a stack case storing a stack body including a plurality of stacked power generation cells is formed to include a peripheral wall case and an end plate. An inner main surface is provided at one end of the end plate in a thickness direction, facing the inside of the stack case. A connection channel connecting a first opening opened in an upper part of an outer peripheral end surface of the end plate and a second opening opened in the inner main surface of the end plate are provided inside the end plate. The inside of the stack case and an exhaust gas duct are connected together through a plate connection member connected to the first opening.
US11309565B2 Electrode structure and redox flow battery comprising same
A redox flow battery including an electrode assembly, the electrode assembly including a carbon block having pores and a flow frame having a first and a second surface, wherein the carbon block is accommodated on one or both of the first and second surfaces.
US11309562B2 Method for operating a fuel cell device
The invention relates to a method for operating a fuel cell device (10), wherein the fuel cell device (10) is operated in accordance with a quality characteristic of a fuel that is used. According to the invention, the quality characteristic is determined from a partial analysis of the constituents of the fuel that is used. The invention further relates to a fuel cell device (10) that is operated by means of such a method.
US11309560B2 Method of predicting life of membrane electrode assembly of fuel cell for electric power generation
A method of predicting a life of a membrane electrode assembly (MEA) of a fuel cell for electric power generation includes: deriving an operating condition for accelerated degradation, which is applicable to the fuel cell; operating the fuel cell for a specific time under the derived operating condition for accelerated degradation and under a normal operating condition, and identifying the degree of degradation of the fuel cell under each of the operating conditions; calculating an acceleration multiple based on the degree of degradation identified under the operating condition for accelerated degradation and under the normal operating condition; and predicting the life of the membrane electrode assembly based on the acceleration multiple.
US11309555B2 Device for hydrogen fuel cell system and operation method thereof
The present invention discloses a hydrogen supply apparatus and a method for operating the apparatus, which can protect a fuel cell and extend the service life of a fuel cell. The hydrogen supply apparatus includes a large-capacity hydrogen storage apparatus, a small-capacity hydrogen storage apparatus, a second shut-off valve, and a pressure reducing valve, etc. The small-capacity hydrogen storage apparatus is automatically filled with fuel gas when the fuel cell is operating, and when the fuel cell is in standby mode, fuel gas is transferred into the fuel cell by controlling the opening and closing time and the period of the second shut-off valve, so that protection of the fuel cell and extension of the fuel cell life are realized.
US11309554B2 Method and device for recycling electrolyte of flow battery
The present invention relates to a method for regenerating an electrolyte liquid of a flow battery, and a device for regenerating an electrolyte liquid of a flow battery. The method involves operating a flow battery, stopping the operation of the flow battery, mixing the anode electrolyte liquid and the cathode electrolyte liquid of the flow battery, electrically oxidizing or reducing the mixed electrolyte liquid and dividing the oxidized or reduced electrolyte liquid into each of a cathode electrolyte liquid storage unit and a anode electrolyte liquid storage unit. The device includes a flow battery and a flow battery for regeneration.
US11309551B2 Separator plate for an electrochemical system
The present invention relates to a separator plate for an electro-chemical system. The separator plate comprises: a first passage; an active region with structures for guiding a reaction medium along a first flat face of the separator plate and guiding a coolant along a rear face of the active region on the second flat face of the separator plate; a bead formed in the separator plate for sealing at least the active region; and barrier elements formed in the separator plate, which reduce or prevent a flow of reaction medium on the first flat face of the separator plate along the bead and past the active region. The separator plate fully encloses the first passage and the active region together and that at least one of the barrier elements is at least in parts sunk.
US11309547B2 Fuel cell separator member and fuel cell stack
A fuel cell separator member of a fuel cell stack includes a metal separator on which a seal bead is formed, and a pressure receiving member provided on a surface of the metal separator, separately from the metal separator. The pressure receiving member is provided along a seal bead, and the height of the pressure receiving member is lower than the height of the seal bead in the state where the tightening load is applied and no impact load is applied.
US11309536B2 Silicon particles for battery electrodes
Silicon particles for use in an electrode in an electrochemical cell are provided. The silicon particles may have outer regions extending about 20 nm deep from the surfaces, the outer regions comprising an amount of aluminum such that a bulk measurement of the aluminum comprises at least about 0.01% by weight of the silicon particles. The bulk measurement of the aluminum may provide the amount of aluminum present at least in the outer regions.
US11309534B2 Electrodes and lithium ion cells with high capacity anode materials
High capacity silicon based anode active materials are described for lithium ion batteries. These materials are shown to be effective in combination with high capacity lithium rich cathode active materials. Supplemental lithium is shown to improve the cycling performance and reduce irreversible capacity loss for at least certain silicon based active materials. In particular silicon based active materials can be formed in composites with electrically conductive coatings, such as pyrolytic carbon coatings or metal coatings, and composites can also be formed with other electrically conductive carbon components, such as carbon nanofibers and carbon nanoparticles. Additional alloys with silicon are explored.
US11309523B2 Flexible display panel and display device
A novel display panel that is highly convenient or reliable is provided. The display panel includes a first region and a second region. The second region is provided with a first component, and the second region can be bent with the first component facing outward. The first component includes a first elastic body and a second elastic body. The second elastic body includes an end portion part or the whole of which is covered with the first elastic body. The second elastic body has a higher elastic modulus than the first elastic body.
US11309517B2 Display apparatus including a groove surrounding a through portion
A display apparatus includes: a substrate including a display area and a peripheral area outside the display area; an inorganic insulating layer stacked on the substrate and located in the display area and the peripheral area; an organic insulating layer on the inorganic insulating layer; a through portion located in the display area and penetrating through the substrate, the inorganic insulating layer, and the organic insulating layer; and at least one groove surrounding the through portion, wherein an end portion of the inorganic insulating layer is covered by the organic insulating layer at an outer side of the at least one groove, and the end portion faces the through portion.
US11309507B2 Control of the position of quantum dots in emissive layer of quantum dot light emitting diode
A light-emitting device includes an anode, cathode, and a combined charge transport and emissive layer (CCTEL) disposed on a deposition surface between the anode and cathode. The CCTEL includes a crosslinked charge transport material and quantum dots, the quantum dots distributed unevenly within the crosslinked charge transport material and arranged relative to the deposition layer. The quantum dots include nucleophilic or electrophilic centers and ligands respectively bonded to the quantum dots. The deposition surface has nucleophilic or electrophilic properties. A method of forming the CCTEL includes the steps of depositing a mixture on a deposition surface having nucleophilic or electrophilic properties. The mixture includes a solvent, cross-linkable charge transport material, and quantum dots comprising nucleophilic or electrophilic centers and ligands respectively bonded to the quantum dots. At least a portion of the mixture to an activation stimulus to crosslink the cross-linkable material.
US11309506B2 Light-emitting device with crosslinked emissive layer including quantum dots with ligands bonded thereto
A light-emitting device includes an anode, a cathode, and a crosslinked emissive layer disposed between the anode and the cathode in which quantum dots are dispersed. The crosslinked layer includes a crosslinked material and quantum dots dispersed in the crosslinked mater, the quantum dots having ligands respectively bonded to the quantum dots. The quantum dots are distributed unevenly within the crosslinked material. The ligands have a concentration relative to the weight of the quantum dots of 10 to 45 wt %. A method of forming a crosslinked emissive layer of a light-emitting device in which quantum dots are dispersed includes the steps of depositing a mixture on a deposition surface and subjecting at least a portion of the mixture to an activation stimulus to crosslink the cross-linkable material.
US11309505B2 Display panel and display device
Disclosed are a display panel and a display device. The display panel includes a substrate and multiple organic light-emitting units located in the display region on a first side of the substrate, where an area of at least one of organic light-emitting units in the second display region is smaller than an area of each of organic light-emitting units with a same light-emitting color in the first display region, and/or, density of the organic light-emitting units in the first display region is greater than density of the organic light-emitting units in the second display region. The second display region includes at least one quantum dot light-emitting unit, which does not overlap the organic light-emitting units; and each of the at least one quantum dot light-emitting unit emits light of a same color as at least one of the organic light-emitting units located in the second display region.
US11309496B2 Compound for organic electronic element, organic electronic element comprising the same, and electronic device thereof
A compound represented by Formula 1 is disclosed. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminescence efficiency, stability, and life span can be improved.
US11309486B2 Magnetoresistive random access memory with larger alignment window and method of manufacturing the same
A magnetoresistive random access memory (MRAM) is provided in the present invention, including a conductive plug with a protruding portion extending outwardly on one side and a notched portion concaving inwardly on the other side of the upper edge of conductive plug, and a memory cell with a bottom electrode electrically connecting with the conductive plug, a magnetic tunnel junction (MTJ) on the bottom electrode, and a top electrode on the magnetic tunnel junction, wherein the bottom surface of memory cell completely overlaps the top surface of conductive plug.
US11309476B2 Chalcogen-containing compound, its preparation method and thermoelectric element comprising the same
The present invention relates to a novel chalcogen-containing compound that exhibits excellent phase stability even at a temperature corresponding to the driving temperature of a thermoelectric element, and has a high output factor and thermoelectric figure of merit, a method for preparing the same, and a thermoelectric element including the same.
US11309475B2 Tin oxide-based thermoelectric device
A thermoelectric module comprising nanostructured SnO and SnO2, and electrodes arranged between two electrical insulating substrates is described. The nanostructured SnO may be in the form of nanosheets and acting as p-type pillars of the module. The nanostructured SnO2 may be in the form of nanospheres and acting as n-type pillars of the module. This thermoelectric module is evaluated on the voltage, current, and power of the electricity generated once subjected to a temperature gradient.
US11309468B2 Method of fabricating micro light emitting diode array substrate, micro light emitting diode array substrate, micro light emitting diode display apparatus
A method of fabricating a micro light emitting diode (micro LED) array substrate having a plurality of micro LEDs. The method includes forming a plurality of signal lines on a base substrate; depositing a semiconductor material on the base substrate to form a semiconductor material layer; and patterning the semiconductor material layer to form a semiconductor layer of the plurality of micro LEDs. A surface of the plurality of signal lines away from the base substrate is uncovered during depositing the semiconductor material. The plurality of signal lines form a grid for facilitating epitaxial growth of the semiconductor material.
US11309462B2 Semiconductor light emitting devices including superstrates with patterned surfaces
A semiconductor light emitting device includes a light emitting diode (LED) chip, a recipient luminophoric medium on the LED chip, a patterned superstrate on the recipient luminophoric medium opposite the LED chip, the patterned superstrate comprising a patterned superstrate on the recipient luminophoric medium opposite the LED chip, the patterned superstrate comprising a patterned surface that is configured to reduce a variation in a color point of a light emitted by the semiconductor light emitting device as a function of an angle off an optical axis of the LED chip.
US11309460B2 Light-emitting device
A light-emitting device includes a first lead having a first lateral surface, a second lead having a second lateral surface, and a resin portion. The first lateral surface of a first lead facing a second lead has a first recess that is recessed so as to be away from the second lead toward the first lead in a top view, and is continuous with an end of a first groove. The second lateral surface of the second lead facing the first lead has a second recess that is recessed so as to be away from the first lead toward the second lead in the top view, and is continuous with an end of a second groove. In the top view, a part of the resin portion is continuously disposed between the end of the first groove and the end of the second groove.
US11309458B2 Light-emitting device and display device using the same
A light-emitting device and a display device using the same. The light-emitting device improves the reliability of a process of disposing light-emitting devices. The light-emitting device is configured to ensure electrical connections even if the light-emitting device is inverted while being disposed on a substrate. The light-emitting device includes an n-type semiconductor layer and a p-type semiconductor layer. N-type electrodes and p-type electrodes are disposed on both sides of top and bottom surfaces of the light-emitting device. Contact holes are provided to electrically connect one of the n-type electrodes to the n-type semiconductor layer and one of the p-type electrodes to the p-type semiconductor layer. When the light-emitting device is inverted while being disposed on a substrate, the light-emitting device operates ordinarily, thereby reducing the defect rate of a display device.
US11309447B2 Separate absorption charge and multiplication avalanche photodiode structure and method of making such a structure
One illustrative photodiode disclosed herein includes an N-doped anode region, a P-doped cathode region and at least one P-doped charge region positioned laterally between the N-doped anode region and the P-doped cathode region. In this example, the photodiode also includes a plurality of quantum dots embedded within the at least one P-doped charge region and an N-doped impact ionization region positioned laterally between the N-doped anode region and the at least one P-doped charge region.
US11309446B2 Resistive switching element and photovoltaic device including the same
The present disclosure relates to a resistive switching element in which polarization of a ferroelectric material layer and electron-hole separation phenomenon of a two dimensional semiconducting material layer are combined to induce resistive switching phenomenon, and a photovoltaic device such as a solar cell, including the resistive switching element.
US11309442B2 Photodetection device and photodetection system
A semiconductor substrate has a first surface and a second surface which is opposite to the first surface. A photoelectric conversion portion has a PN junction configured with first and second semiconductor regions of different conductivity types. A buried portion is buried in the semiconductor substrate and includes an electrode and a dielectric member located between the electrode and the semiconductor substrate and in contact with the second semiconductor region. The second semiconductor region is located in a position deeper than the first semiconductor region. The buried portion is located to extend from a first surface to a position deeper than the first semiconductor region. Electric potentials are supplied to the first semiconductor region, the second semiconductor region, and the electrode in such a manner that an inversion layer occurring between the electrode and the second semiconductor region and the first semiconductor region are in contact with each other.
US11309438B2 Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
A semiconductor device having, in a plan view, a termination region surrounding an active region. The semiconductor device includes a semiconductor substrate containing silicon carbide, a first-conductivity-type region provided in the semiconductor substrate at its first main surface, a plurality of first second-conductivity-type regions selectively formed in the semiconductor substrate at its first main surface, a plurality of silicide films respectively in ohmic contact with the first second-conductivity-type regions, a first electrode that is in contact with the silicide films to form ohmic regions, with the first second-conductivity-type regions to form non-operating regions, and with the first-conductivity-type region to form Schottky regions, a second electrode provided at a second main surface of the semiconductor substrate, and a second second-conductivity-type region provided in the termination region. The ohmic regions, the non-operating regions and the Schottky regions are formed in the active region in a striped pattern. The second second-conductivity-type region connects the ohmic regions and the non-operating regions.
US11309435B2 Bandgap reference circuit including vertically stacked active SOI devices
Embodiments of the disclosure provide a bandgap reference circuit, including: first and second vertically stacked structures, the first and second vertically stacked structures each including: a P-type substrate; a P-well region within the P-type substrate; an N-type barrier region between the P-type substrate and the P-well region, the P-well region and the N-type barrier region forming a PN junction; a field effect transistor (FET) above the P-well region, separated from the P-well region by a buried insulator layer, the P-well region forming a back gate of the FET; and a first voltage source coupled to the P-well and applying a forward bias to a diode formed at the PN junction between the P-well region and the N-type barrier region.
US11309427B2 Thin film transistor and method for manufacturing a thin film transistor
The present disclosure relates to a thin film transistor and a manufacturing method thereof. The thin film transistor includes a substrate, a first semiconductor layer, a gate dielectric layer, and a gate electrode sequentially stacked on the substrate, the first semiconductor layer has a first portion located in a channel region of the thin film transistor and a second portion in source/drain regions of the thin film transistor and located on both sides of the first portion, the second portion and first sub-portions of the first portion adjacent to the second portion include an amorphous semiconductor material, a second sub-portion of the first portion between the first sub-portions includes a polycrystalline semiconductor material, and a second semiconductor layer located in the source/drain regions and in contact with the second portion, wherein a conductivity of the second semiconductor layer is higher than a conductivity of the amorphous semiconductor material.
US11309426B2 Pillar-shaped semiconductor device having connection material layer for anchoring wiring conductor layer and method for producing the same
An SGT circuit includes a first conductor layer which contains a semiconductor atom, which is in contact with an N+ region and a P+ region of a Si pillar, or a TiN layer, and whose outer circumference is located outside an outer circumference of a SiO2 layer in plan view, and a second conductor layer which contains a metal atom, which is connected to an outer periphery of the first conductor layer, and which extends in a horizontal direction.
US11309420B2 Semiconductor device and fabrication method thereof
The present disclosure provides a semiconductor device and a fabrication method. The method includes: providing a substrate having fins and forming an initial gate structure across the fins, which covers a portion of a top surface and sidewall surfaces of the fins, and includes an initial first region and an initial second region on the initial first region. A bottom boundary of the initial second region is higher than the top surface of the fins, and a size of the initial first region is larger than a size of the initial second region. A first etching process is performed on sidewalls of the initial gate structure to form a gate structure, which includes a first region formed by etching the initial first region, and a second region formed by etching the initial second region. A size of the first region is smaller than a size of the second region.
US11309417B2 Method of manufacturing a semiconductor device and a semiconductor device
In a method of manufacturing a semiconductor device, an opening is formed in an interlayer dielectric layer such that a source/drain region is exposed in the opening. A first semiconductor layer is formed to fully cover the exposed source/drain region within the opening. A heating process is performed to make an upper surface of the first semiconductor layer substantially flat. A conductive contact layer is formed over the first semiconductor layer.
US11309412B1 Shifting the pinch-off voltage of an InP high electron mobility transistor with a metal ring
A high electron mobility transistor (HEMT) device comprising a substrate, a plurality of semiconductor layers provided on the substrate, and a source terminal, a drain terminal and at least one gate terminal provided on the plurality of semiconductor layers. The HEMT also includes a metal ring formed on the plurality of semiconductor layers around the source terminal, the drain terminal and the at least one gate terminal, where the metal ring operates to shift the pinch-off voltage of the device. In one embodiment, the metal ring includes an ohmic portion and an electrode portion, where both the ohmic portion and the electrode portion include a lower titanium layer, a middle platinum layer and an upper gold layer.
US11309407B2 Methods of manufacturing low-temperature polysilicon thin film and transistor
A method of manufacturing a low temperature polysilicon thin film includes: forming a buffer layer on a substrate; forming a gate electrode on the buffer layer; forming a patterned raising layer on the gate electrode, wherein the patterned raising layer covers a top surface and a lateral surface of the gate electrode; forming a first diffusion barrier layer on the patterned raising layer; forming a second diffusion barrier layer on the first diffusion barrier layer; forming a silicon layer on the second diffusion barrier layer; annealing the silicon layer to form a polysilicon layer, wherein the polysilicon layer includes a patterned area and a to-be-removed area, the patterned area has the same pattern with the patterned raising layer, and the patterned area is whole directly above the patterned raising layer; and in the polysilicon layer, removing the to-be-removed area, and keeping the patterned area.
US11309379B2 Organic light emitting diode display device including a power supply wire
An organic light emitting diode display includes a lower substrate, a sub-pixel structure, an upper substrate, a sealant, and a first power supply wire. The lower substrate has a display area, a peripheral area, and a pad area. The sub-pixel structure is disposed in the display area on the lower substrate. The upper substrate is disposed on the sub-pixel structure. The sealant is disposed in the peripheral area between the lower substrate and the upper substrate. The first power supply wire is disposed between the lower substrate and the sealant, and overlaps the lower substrate and the sealant. The first power supply wire includes a first protrusion protruding in a first direction that is a direction from the pad area to the display area in the first peripheral area.
US11309377B2 Pixel circuit and display device
A pixel circuit disposed in a pixel region including three subpixel regions includes: three light-emitting elements that are disposed in the subpixel regions and have mutually different luminescent colors; one drive circuit that is disposed in a subpixel region serving as a first subpixel region, and supplies drive current to the three light-emitting elements in time division; and a positive power supply line serving as a first power supply line that is disposed in a subpixel region serving as a second subpixel region, and supplies power supply voltage to the drive circuit.
US11309365B2 Optical fingerprint sensor and display module
The present disclosure provides an optical fingerprint sensor and a display module. The optical fingerprint sensor includes a photodiode and a switching thin film transistor connected to the photodiode, in which the photodiode includes a first electrode made of a light-absorbing conductive nano-material; the first electrode is located in a same layer as a second electrode of the switching thin film transistor, and the first electrode includes a light-entering end surface facing a light-entering side and a side surface connected to the light-entering end surface, the side surface includes a curved portion, and the second electrode is at least connected to the curved portion.
US11309361B2 Display device having reduced mixture of colors between neighboring pixels
A display device includes a substrate including a plurality of light-emitting devices, a first color filter, a second color filter, and a third color filter that overlap one of the light-emitting devices, and a first color converting layer that overlaps the first color filter, a second color converting layer that overlaps the second color filter, and a transmission layer that overlaps the third color filter. A plurality of the first color filters, a plurality of the second color filters, and a plurality of the third color filters are arranged in a first direction. A gap between adjacent second color filters in a second direction overlaps the first color filter in the first direction.
US11309358B2 Display substrate and manufacturing method thereof
A display substrate and a manufacturing method thereof are disclosed. The display substrate is divided to have a non-pixel region and a color pixel region. The manufacturing method includes: forming a thin film transistor (TFT) on a base substrate in the non-pixel region; forming a passivation layer on the TFT; forming a color filter on the passivation layer in the color Pixel region; forming a planarization layer on the passivation layer and the color filter; thinning a thickness of a portion of the planarization layer located in the color pixel region; and forming a display electrode on the planarization layer and connecting the display electrode to a drain electrode of the TFT through a via hole.
US11309352B2 Integrated acoustic filter on complementary metal oxide semiconductor (CMOS) die
A radio frequency (RF) front-end (RFFE) device includes a die having a front-side dielectric layer on an active device. The active device is on a first substrate. The RFFE device also includes a microelectromechanical system (MEMS) device. The MEMS device is integrated on the die at a different layer than the active device. The MEMS device includes a cap layer composed of a cavity in the front-side dielectric layer of the die. The cavity in the front-side dielectric layer is between the first substrate and a second substrate. The cap is coupled to the front-side dielectric layer.
US11309351B2 Micro light-emitting diode and manufacturing method of micro light-emitting diode
A micro light-emitting diode includes a first micro light-emitting diode including a first light-emitting layer and emitting light at a first wavelength, and a second micro light-emitting diode including the first light-emitting layer and a second light-emitting layer emitting light at a second wavelength longer than the first wavelength, in which the second light-emitting layer is a nitride semiconductor layer doped with a second rare earth element, and a nitride semiconductor of the first micro light-emitting diode and the nitride semiconductor of the second micro light-emitting diode are separated from each other.
US11309348B2 High density image sensor
The present disclosure relates to a CMOS image sensor having a doped isolation structure separating a photodiode and a pixel device, and an associated method of formation. In some embodiments, the CMOS image sensor has a doped isolation structure separating a photodiode and a pixel device. The photodiode is arranged within the substrate away from a front-side of the substrate. A pixel device is disposed at the front-side of the substrate overlying the photodiode and is separated from the photodiode by the doped isolation structure. Comparing to previous image sensor designs, where an upper portion of the photodiode is commonly arranged at a top surface of a front-side of the substrate, now the photodiode is arranged away from the top surface and leaves more room for pixel devices. Thus, a larger pixel device can be arranged in the sensing pixel, and short channel effect and noise level can be improved.
US11309338B2 Display device and electronic apparatus
Provided is a display device and an electronic apparatus that prevent the occurrence of failure in the connection between a mounting substrate and an electronic component. The display device includes an interconnection layer provided on a support substrate, a plurality of insulating layers provided above the interconnection layer, an opening provided in parts of the insulating layers, and a metal layer electrically connected to the interconnection layer and filling the opening up to a height below a layer surface of the insulating layer.
US11309325B2 Nonvolatile semiconductor memory device and method of manufacturing the same
One embodiment includes: a substrate; a memory cell array that extends in a direction vertical to the substrate and includes a memory string having a plurality of series-coupled memory cells, and a selection transistor coupled to one end of the memory string; a wiring portion that includes a plurality of first conducting layers and a plurality of interlayer insulating films, the first conducting layers functioning as gate electrodes of the memory cell and the selection transistor, the interlayer insulating film being positioned between the first conducting layers in above and below directions; and a second conducting layer arranged on end portions of the plurality of first conducting layers of the selection transistor. The first conducting layers are electrically coupled in common to the second conducting layer.
US11309323B2 Three-dimensional memory devices with drain select gate cut and methods for forming the same
Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a memory stack and a plurality of memory strings. The memory stack includes interleaved conductive layers and dielectric layers. Each memory string extends vertically through the memory stack. The plurality of memory strings are divided into a plurality of regions of the memory stack in a plan view. The conductive layers include one or more drain select gate (DSG) lines configured to control drains of the plurality of memory strings. The numbers of the DSG lines are different among the plurality of regions. Each of the plurality of memory strings has a nominally same height.
US11309322B2 Semiconductor memory device
A semiconductor memory device according to an embodiment includes a semiconductor substrate; a laminated body formed by laminating a plurality of electrode layers on the semiconductor substrate; a memory film provided in the laminated body and including a first block insulation film disposed in a direction perpendicular to the electrode layer, a charge storage film facing the first block insulation film, a tunnel insulation film facing the charge storage film, and a channel film facing the tunnel insulation film; and a barrier layer provided at at least one of interface between the plurality of electrode layers and the memory film and an interface in the memory film and mainly composed of carbon.
US11309316B1 Semiconductor device with single step height and method for fabricating the same
The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The method for fabricating the semiconductor device includes providing a substrate including an array area and a peripheral area adjacent to the array area, forming word line structures and source/drain regions in the array area, and a word line protection layer on the array area, forming a first hard mask layer over the substrate and having a step height adjacent to a border between the array area and the peripheral area, forming a bit line contact in the array area and between the word line structures by using the first hard mask layer as a pattern guide, and forming a gate electrode layer on the peripheral area.
US11309315B2 Digit line formation for horizontally oriented access devices
Systems, methods, and apparatuses are provided for digit line formation for horizontally oriented access devices. One example method includes forming layers of a first dielectric material, a low doped semiconductor material, and a second dielectric material, in repeating iterations vertically to form a vertical stack, forming a vertical opening in the vertical stack, selectively etching the second dielectric material to form a horizontal opening in the second dielectric material, gas phase doping a dopant on a top surface of the low doped semiconductor material in the horizontal opening to form a source/drain region, forming a high doped semiconductor material in the horizontal opening, selectively etching the high doped semiconductor material formed in the horizontal opening such that a portion of the high doped semiconductor material remains, and converting the remaining high doped semiconductor material to a conductive material having a different characteristic from the remaining high doped semiconductor material.
US11309314B2 Array of capacitors and method used in forming an array of capacitors
A method used in forming an array of capacitors comprises forming an array of vertically-elongated first capacitor electrodes that project vertically relative to an outer surface. An insulative ring is formed circumferentially about individual vertically-projecting portions of the first capacitor electrodes. The insulative rings about immediately-adjacent of the first capacitor electrodes in a first straight-line direction are laterally directly against one another. The insulative rings about immediately-adjacent of the first capacitor electrodes in a second straight-line direction that is angled relative to the first straight-line direction are laterally-spaced from one another. A capacitor insulator is formed over sidewalls of the first capacitor electrodes. At least one second capacitor electrode is formed over the capacitor insulator. Additional methods, including structure independent of method, are disclosed.
US11309309B2 Mother substrate and display panel
A mother substrate and a display panel are disclosed. The mother substrate includes a plurality of display panels, a plurality of first test terminals and a plurality of first one-way conductive circuits. Each of the display panels has a display area, and includes a plurality of first signal lines extending from outside of the display area to the display area in parallel; the plurality of first signal lines of each of the display panels are respectively electrically connected to one of the plurality of first test terminals; the plurality of first one-way conductive circuits are respectively electrically connected to the plurality of first signal lines outside the display area and are configured to allow signals to be able to transmit only from the plurality of first test terminals to the plurality of first signal lines of each of the display panels.
US11309304B2 Stackable electronic package and method of fabricating same
An electronic package includes a first layer having a first surface, the first layer includes a first device having a first electrical node, and a first contact pad in electrical communication with the first electrical node and positioned within the first surface. The package includes a second layer having a second surface and a third surface, the second layer includes a first conductor positioned within the second surface and a second contact pad positioned within the third surface and in electrical communication with the first conductor. A first anisotropic conducting paste (ACP) is positioned between the first contact pad and the first conductor to electrically connect the first contact pad to the first conductor such that an electrical signal may pass therebetween.
US11309302B2 Manufacturing method of semiconductor package including thermal conductive block
Manufacturing method of semiconductor package includes following steps. Bottom package is provided. The bottom package includes a die and a redistribution structure electrically connected to die. A first top package and a second top package are disposed on a surface of the redistribution structure further away from the die. An underfill is formed into the space between the first and second top packages and between the first and second top packages and the bottom package. The underfill covers at least a side surface of the first top package and a side surface of the second top package. A hole is opened in the underfill within an area overlapping with the die between the side surface of the first top package and the side surface of the second top package. A thermally conductive block is formed in the hole by filling the hole with a thermally conductive material.
US11309301B2 Stacked die assembly including double-sided inter-die bonding connections and methods of forming the same
Multiple bonded units are provided, each of which includes a respective front-side die and a backside die. The two dies in each bonded unit may be a memory die and a logic die configured to control operation of memory elements in the memory die. Alternatively, the two dies may be memory dies. The multiple bonded units can be attached such that front-side external bonding pads have physically exposed surfaces that face upward and backside external bonding pads of each bonded unit have physically exposed surfaces that face downward. A first set of bonding wires can connect a respective pair of front-side external bonding pads, and a second set of bonding wires can connect a respective pair of backside external bonding pads.
US11309300B2 Semiconductor package including processor chip and memory chip
A semiconductor package includes a package substrate, a processor chip mounted on a first region of the package substrate, a plurality of memory chips mounted on a second region of the package substrate being spaced apart from the first region of the package substrate, a signal transmission device mounted on a third region of the package substrate between the first and second regions of the package substrate, and a plurality of first bonding wires connecting the plurality of memory chips to the signal transmission device. The signal transmission device includes upper pads connected to the plurality of first bonding wires, penetrating electrodes arranged in a main body portion of the signal transmission device and connected to the upper pads, and lower pads in a lower surface portion of the signal transmission device and connected to the penetrating electrodes and connected to the package substrate via bonding balls.
US11309294B2 Integrated fan-out packages and methods of forming the same
A method includes forming a composite material layer over a carrier, the composite material layer including particles of a filler material incorporated into a base material, forming a set of through vias over a first side of the composite material layer, attaching a die over the first side of the composite material layer, the die being spaced apart from the set of through vias, forming a molding material over the first side of the composite material layer, the molding material least laterally encapsulating the die and the through vias of the set of through vias, forming a redistribution structure over the die and the molding material, the redistribution structure electrically connected to the through vias, forming openings in a second side of the composite material layer opposite the first side, and forming conductive connectors in the openings, the conductive connectors electrically connected to the through vias.
US11309291B2 Die stack structure and manufacturing method thereof
A die stack structure includes an interconnection structure, a logic die, a control die, a first insulating encapsulant, a dummy die, a memory cube and a second insulating encapsulant. The logic die is electrically connected to the interconnection structure. The logic die comprises a first dielectric bonding structure. The control die is laterally separated from the logic die and electrically connected to the interconnection structure. The first insulating encapsulant laterally encapsulates the logic die and the control die. The dummy die is stacked on the logic die, the logic die is located between the interconnection structure and the dummy die, the dummy die comprises a second dielectric bonding structure, and a bonding interface is located between the first dielectric bonding structure and the second dielectric bonding structure. The memory cube is stacked on and electrically connected to the control die, wherein the control die is located between the interconnection structure and the memory cube. The second insulating encapsulant laterally encapsulates the dummy die and the memory cube.
US11309289B2 Integrated circuit package having heat dissipation structure
A package and a method of forming the same are provided. A method includes forming a first die structure. The first die structure includes a die stack and a stacked dummy structure bonded to a carrier. A second die structure is formed. The second die structure includes a first integrated circuit die. The first die structure is bonded to the second die structure by bonding a topmost integrated circuit die of the die stack to the first integrated circuit die. The topmost integrated circuit die of the die stack is a farthest integrated circuit die of the die stack from the carrier. A singulation process is performed on the first die structure to form a plurality of individual die structures. The singulation process singulates the stacked dummy structure into a plurality of individual stacked dummy structures.
US11309271B2 Chip structure and manufacturing method thereof
A chip structure includes a first substrate, a second substrate, a conductive via, and a redistribution layer. The first substrate has a first inclined sidewall. The second substrate is located on a bottom surface of the first substrate, and has an upper portion and a lower portion. The lower portion extends from the upper portion. The upper portion is between the first substrate and the lower portion. The upper portion has a second inclined sidewall, and a slope of the first inclined sidewall is substantially equal to a slope of the second inclined sidewall. The conductive via is in the lower portion. The redistribution layer extends from a top surface of the first substrate to a top surface of the lower portion of the second substrate sequentially along the first inclined sidewall and the second inclined sidewall, and is electrically connected to the conductive via.
US11309269B2 Method for producing a solder bump on a substrate surface
A serigraphy method for producing a soulder bump on the front surface of a substrate includes: forming a film on the front surface, forming an opening in the film, filling the opening with a souldering material, and removing the film. Forming a film on the front surface is preceded by the formation of an intermediate layer between the film and the front surface, the intermediate layer being adapted to exhibit a force of adherence at one and/or the other interface formed with the first front surface and the film lower than the force of adherence that can be formed between the film and the first front surface.
US11309264B2 Semiconductor device package
The present disclosure provides a semiconductor device package. The semiconductor device package includes an antenna layer, a first circuit layer and a second circuit layer. The antenna layer has a first coefficient of thermal expansion (CTE). The first circuit layer is disposed over the antenna layer. The first circuit layer has a second CTE. The second circuit layer is disposed over the antenna layer. The second circuit layer has a third CTE. A difference between the first CTE and the second CTE is less than a difference between the first CTE and the third CTE.
US11309256B2 Manufacturing method of a semiconductor memory device
A method of manufacturing a semiconductor memory device includes processing a first substrate including a first align mark and a first structure, processing a second substrate including a second align mark and a second structure, orientating the first substrate and the second substrate such that the first structure and the second structure face each other, and controlling alignment between the first structure and the second structure by using the first align mark and the second align mark to couple the first structure with the second structure.
US11309242B2 Package component, semiconductor package and manufacturing method thereof
A package component, a semiconductor package and a manufacturing method thereof are provided. The package component for electrically coupling a semiconductor die includes an insulating layer, a functional circuit structure embedded in the insulating layer within a functional circuit region, and a seal ring structure embedded in the insulating layer within the seal ring region surrounding the functional circuit region. The semiconductor die disposed on the package component is electrically coupled to the functional circuit structure. The seal ring structure is electrically isolated from the functional circuit structure. The seal ring structure includes a stack of alternating interconnect layers and via patterns, and the via pattern at each level of the stack includes first features spaced apart from one another and arranged at neighboring corners of the seal ring region.
US11309230B1 Power electronic modules including one or more layers including a polymer produced via a frontal ring-opening polymerization process
In one or more embodiments of the present disclosure, a power electronic module may be described. The power electronic module may comprise a power semiconductor device, a substrate coupled to the power semiconductor device, and a base plate coupled to the substrate. The substrate may include from 50 weight percent (wt. %) to 99.9 wt. % of a poly(dicyclopentadiene) polymer. In one or more other embodiments of the present disclosure, a method for manufacturing a power electronic module may be described. The method may include disposing a solution on a base plate. The solution may include dicyclopentadiene monomer, a ruthenium-based catalyst, and a trialkyl phosphite initiator. The method may further include initiating a polymerization front within the solution to produce a substrate formed directly on the base plate. Furthermore, the method may include coupling a power semiconductor device on the substrate to produce the power electronic module.
US11309229B2 Coating composition(s)
Described herein in some examples is a heat dissipation coating composition for an electronic device, which can comprise: a transparent coating layer deposited on a surface of the electronic device, wherein the coating layer comprises: a heat absorber selected from the group consisting of silica aerogel, carbon nanotubes, carbon nanotube aerogel, graphene, graphene aerogel, and combinations thereof, a transparent resin selected from the group consisting of a polyacrylic resin, a polycarbonate resin, a cyclic olefin resin, an epoxy resin, a urethane resin, a silicone resin, a cyanoacrylate resin, a polyester resin, and combinations thereof, and a solvent; and a heat spreader layer deposited at least partially on top of the transparent coating layer or deposited on the surface of the electronic device adjacent to the transparent coating layer, wherein the heat spreader layer comprises: metallic or non-metallic particles selected from the group consisting of copper, aluminum, graphite, carbon nanotube, graphene on a metal, graphene, and combinations thereof.
US11309224B2 Folded substrate for stacked integrated circuit devices
A semiconductor device includes a flexible wiring substrate. The wiring substrate includes at least two mounting portions and at least one connecting portion. The mounting portions are stacked spaced apart from each other. Each connecting portion is bent to connect two mounting portions that are adjacent in a stacking direction. The semiconductor device further includes at least one semiconductor chip mounted on at least one of the at least two mounting portions and a plurality of conductive connecting members connecting the mounting portions to each other in the stacking direction.
US11309223B2 Method of forming semiconductor device package having dummy devices on a first die
In an embodiment, a method includes: stacking a plurality of first dies to form a device stack; revealing testing pads of a topmost die of the device stack; testing the device stack using the testing pads of the topmost die; and after testing the device stack, forming bonding pads in the topmost die, the bonding pads being different from the testing pads.
US11309221B2 Single metallization scheme for gate, source, and drain contact integration
A technique relates to a semiconductor device. One or more N-type field effect transistor (NFET) gates and one or more P-type field effect transistor (PFET) gates are formed. Source and drain (S/D) contacts are formed, at least one material of the S/D contacts being formed in the PFET gates. Insulating material is deposited as self-aligned caps above the NFET gates and the PFET gates, while the insulating material is also formed as insulator portions adjacent to the S/D contacts. Middle of the line (MOL) contacts are formed above the S/D contacts.
US11309220B2 Methods, apparatus, and manufacturing system for self-aligned patterning of a vertical transistor
A method, apparatus, and manufacturing system are disclosed herein for a vertical field effect transistor patterned in a self-aligned process. A plurality of fins is formed. A gate structure is formed on at least a first side and a second side of a lower portion of each fin. A spacer is formed on at least a first side and a second side of an upper portion of each fin. At least one layer is formed above the substrate and between the fins. An opening is formed in the at least one layer between the fins by an etching process. The spacer protects the gate structure during the etching process.
US11309205B2 Electrostatic chuck and electrostatic adsorption apparatus having the same
An electrostatic chuck and an electrostatic adsorption apparatus including the same are disclosed. The electrostatic chuck includes a base, a cushion layer on the base, an electrode layer on the cushion layer, and a dielectric layer on the electrode layer, the base, the cushion layer, the electrode layer, and the dielectric layer have through holes. The through holes each have a rectangular shape, and each corner region of the dielectric layer has a pair of the through holes, and the central axes of the pair of the through holes respectively intersect two adjacent sides of the dielectric layer at the respective corner region.
US11309196B2 Detection of adhesive residue on a wafer
A method of detecting adhesive residue on a wafer after peeling an adhesive film from the wafer by using a peeling tape is described. According to a first aspect, the method includes illuminating the peeling tape with first UV light after the peeling and acquiring a fluorescence image from the peeling tape. According to a second aspect, the method includes illuminating the wafer with second UV light after the peeling and acquiring a fluorescence image from the wafer.
US11309190B2 Semiconductor device and method of manufacture
In a wet etching process to pattern a metal layer such as a p-metal work function layer over a dielectric layer such as a high-k gate dielectric layer, a selectivity of the wet etching solution between the metal layer and the dielectric layer is increased utilizing an inhibitor. The inhibitor includes such inhibitors as a phosphoric acid, a carboxylic acid, an amino acid, or a hydroxyl group.
US11309187B2 Methods of forming silicide contact in field-effect transistors
A semiconductor structure includes a semiconductor fin disposed over a substrate, an epitaxial source/drain (S/D) feature disposed over the semiconductor fin, a silicide layer disposed over the epitaxial S/D feature, the silicide layer is disposed on sidewalls of the epitaxial S/D feature, a dielectric layer disposed over sidewalls of the silicide layer, and an S/D contact disposed over the epitaxial S/D feature in an interlayer dielectric (ILD) layer.
US11309179B2 Method for processing product layer
A method for processing a product layer includes providing a dielectric layer over a substrate, etching to remove a portion of the dielectric layer, forming a product layer over the etched dielectric layer, and removing the product layer by providing a dissolving solution and using the dissolving solution to rinse or soak the product layer to dissolve the product layer.
US11309171B2 Analytical device, analytical method and program
An analytical device, includes: an ionization unit that ionizes carrier gas introduced into the separation column; a mass separation unit that mass-separates ions generated in the ionization unit; a detection unit that detects the ions mass-separated by the mass separation unit in amplification with a predetermined multiplication factor, and outputs a detection signal; an analysis unit that analyzes the detection signal having been output from the detection unit; and an adjustment unit performs an adjustment of the multiplication factor of the detection unit and/or voltage applied to an electrode of an ion transport system of the mass separation unit based on magnitude of the detection signal corresponding to the carrier gas detected by the detection unit.
US11309166B2 Methods for fabricating gas discharge tubes
Methods for fabricating gas discharge tubes. In some embodiments, a method for fabricating a gas discharge tube (GDT) device can include providing or forming an insulator substrate having first and second sides and defining an opening. The method can further include providing or forming a first electrode and a second electrode. The method can further include forming a first glass seal between the first electrode and the first side of the insulator substrate, and a second glass seal between the second electrode and the second side of the insulator substrate, such that the first and second glass seals provide a hermetic seal for a chamber defined by the opening and the first and second electrodes.
US11309159B2 Structure of emitter electrode for enhancing ion currents
The present invention discloses a structure of an emitter electrode for enhancing ion currents, including a tip end part and a shank part. The tip end part has a pinpoint, a first diameter, and a radius of curvature. A length of the tip end part with the shank part is from the pinpoint to a first position of the shank part and a distance between the first position and the pinpoint is 300 times the first diameter. The radius of curvature of the tip end part ranges from 50 nanometers to 5 micrometers. The first diameter is 2 times the radius of curvature.
US11309156B2 Operating attachment
An operating attachment for arrangement on a predefinable switching device and for operating a pivotable switching device toggle of the switching device includes: a one-sided open housing positionable on the switching device; a rotatable shaft having a rotation axis; a manual operating part, the manual operating part being situated on the rotatable shaft; a switch-on projection for pivoting the switching device toggle in a first pivot direction, the switch-on projection being situated on the rotatable shaft; a switch-off projection for pivoting the switching device toggle in a second pivot direction opposite the first pivot direction, the switch-off projection being situated on the rotatable shaft; and a housing stop for contacting a stop edge of the switch-off projection, the housing stop being situated in the one-sided open housing. The switch-off projection yields resiliently such that the switch-off projection is bent for contact with the housing stop.
US11309153B2 Contact switching device
The contact switching device includes a first terminal, a first contact, a second terminal, and a base. The first contact is attached to the first terminal. The base includes a first attachment portion, a second attachment portion, and a groove portion. The first terminal is attached to the first attachment portion. The second terminal is attached to the second attachment portion. The groove portion is arranged between the first attachment portion and the second attachment portion. The groove portion has a shape in which the inside is larger than the entrance.
US11309147B2 Linear slide switch used for speed-control
Disclosed embodiments relate to a socket. A speed-control switch, including: a housing including a top plate provided with a central opening extending in a length direction; a push rod at least partially contained in the housing, and a first end of the push rod protruding out of the housing from the central opening and capable of sliding in the central opening; a plurality of connection terminals provided in pairs in the housing and configured to: selectively engage with a second end of the push rod opposite to the first end to limit a plurality of speed indications of the speed-control switch; and a speed selection assembly with a part thereof set on the top plate and configured to allow a selection for a plurality of speed indications of the speed-control switch as the push rod slides in the central opening. The speed-control switch achieve speed switching with a small force. The speed-control switch is suitable for high-power electrical appliances, requires a small number of components, reducing manufacturing costs and assembly time and assembly difficulty.
US11309146B2 Manufacturing method for film structure
The present invention discloses a method to manufacture a keycap for keys of a keyboard, including: providing a top fabric layer and a molding film disposed beneath the top fabric layer; molding the molding film and the top fabric layer to form a film structure having an inner surface; and providing a keycap body having an upper surface, wherein the outline of the upper surface matches with that of the inner surface to form the keycap. In the present invention, the keycap is formed using the film structure and the keycap body by plastic injection or adhesion agent, the keycap is further manufactured as keys, and a symbol is engraved on the upper surface of the film structure by laser. Because the backlit device's light transmits through the keycap, users can recognize the symbols on the keys.
US11309144B1 Pressing device
A pressing device includes a base board, an upper board unit that is disposed over the base board, and an intermediate unit that is disposed between the base board and the upper board unit. The upper board unit includes a panel, a circuit board, and a tact switch. The intermediate unit includes a middle portion that corresponds in position to the tact switch, a surrounding frame member, and a plurality of interconnecting board members. When the upper board unit is pressed, at least one of the interconnecting board members is deformed, and the middle portion is driven to convert the tact switch from an initial state to a triggered state.
US11309135B2 Ceramic package
Disclosed is a ceramic package for filling with a liquid-containing electrolyte, which includes: a package body defining a recessed cavity open at a front surface of the package body and including first and second ceramic layers stacked together; a plurality of electrode pads disposed on a bottom surface of the recessed cavity; and a plurality of outer connection terminals disposed on a back surface of the package body, wherein each of the electrode pads includes a pad body portion having a polygonal shape in plan view and an interlayer pad portion formed along an interlayer surface between the first and second ceramic layers, wherein the interlayer pad portion has a protruding part protruding outwardly from the pad body portion, and wherein via conductors are formed between the protruding parts of the electrode pads and the outer connection terminals through the first ceramic layer.
US11309133B2 Multilayer electronic component and board having the same mounted thereon
The multilayer electronic component includes a capacitor body having first to sixth surfaces; first and second external electrodes including first and second connecting portions, and first and second band portions; first and second connection terminals connected to the first band portion; and third and fourth connection terminals connected to the second band portion. The first and second connection terminals include a first connection surface facing the first band portion, a second connection surface opposing the first connection surface, and a first circumferential surface connecting the first and second connection surfaces, a cross section of the first circumferential surface being circular. The third and fourth connection terminals include a third connection surface facing the second band portion, a fourth connection surface opposing the third connection surface, and a second circumferential surface connecting the third and fourth connection surfaces, a cross section of the second circumferential surface being circular.
US11309130B2 Multilayer ceramic capacitor
A multilayer ceramic capacitor includes a laminate and an external electrode, the laminate includes a central layer portion in which first and second internal electrode layers are alternately laminated with a dielectric ceramic layer therebetween, a peripheral layer portion sandwiching the central layer portion in a lamination direction and made of a ceramic material, and a side margin sandwiching the central layer portion and the peripheral layer portion in a width direction and made of a ceramic material, the side margin includes an inner layer on an innermost side in the width direction and an outer layer on an outermost side in the width direction, and an element of an additive of the ceramic material included in the peripheral layer portion is the same as an element of an additive of a ceramic material included in the inner layer.
US11309126B2 Wireless power transmittal
Wireless power transmittal apparatus and systems are disclosed in which transmitter and receiver inductors, or coils, are coupled in configurations for wirelessly transferring power and/or data among them. In preferred implementations, a plurality of non-coplanar primary side coils are provided in power transmittal apparatus for transmitting power, or power and data.
US11309120B2 Transformer structure
Present disclosure relates to a transformer structure. The transformer structure includes a first inductor and a second inductor. The first inductor has first turns and second turns. The second inductor has third turns and fourth turns. The first turns of the first inductor and the third turns of the second inductor are mutually disposed in a first area of a first metal layer. The second turns of the first inductor and the fourth turns of the second inductor are mutually disposed in a second area of the first metal layer. The first area is adjacent to the second area.
US11309119B2 On-chip balun transformer
An on-chip balun transformer including a primary winding and a secondary winding is provided. The primary winding includes at least one parallel coil and a plurality of first serial semi-turn coils connected to the at least one parallel coil. The secondary winding, magnetically coupled to the primary winding, includes a plurality of second serial semi-turn coils connected to each other. At least one of the second serial semi-turn coils is located within the at least one parallel coil. The primary winding and the secondary winding are coplanar.
US11309114B2 Stacked body and method of producing stacked body
A stacked body includes a base including a plurality of insulating base material layers, a coil including a winding-shaped conductive pattern located on at least one of the plurality of the insulating base material layers, and an electrically isolated dummy pattern extending along at least a portion of the coil outside of the coil on at least one of the plurality of the insulating base material layers in a plan view, wherein the stacked body includes a step at which a thickness of the stacked body is different in a stacking direction, and the dummy pattern is located between the coil and the step at a portion defining the step where the thickness of the stacked body is larger.
US11309109B2 Inductive core exhibiting low magnetic losses
An inductive core including a body including a ferromagnetic material and a magnet, the magnet forming a first path for circulating of magnetic flux lines produced by the magnet, and the ferromagnetic material at least partially forming a second path for circulating the magnetic flux lines, wherein the ferromagnetic material extends continuously between the poles of the magnet along the poles of the magnet and makes contact with at least a part of an exterior lateral wall of the magnet extending between its poles.
US11309102B2 Power cable
Provided is a power cable, and more particularly, to an ultra-high-voltage underground or submarine cable. In detail, the present invention relates to a power cable which is capable of effectively preventing a decrease in dielectric strength due to penetration of copper powder from a copper conductor into an insulating layer, thereby increasing the lifespan thereof, is capable of preventing damage to insulating paper, semiconductor paper, etc. even when repeatedly bent and unfolded, thereby maintaining an interlayer structure formed by winding the insulating paper, the semiconductor paper, etc., and is capable of improving bendability, flexibility, installability, workability, etc.
US11309093B2 Lower end fitting locknut for nuclear fuel assembly
An apparatus including a lower end fitting having a top planar surface, a bottom planar surface, a counterbore defined therebetween, an opening extending from the counterbore to the top planar surface, and a lock recess that extends both radially outwardly from the counterbore and extends inwardly into the lower end fitting from the bottom planar surface. The apparatus includes a guide tube having a lower end and an end plug configured to connect with the lower end of the guide tube. The end plug has a threaded shaft sized to pass through the opening of the lower end fitting, and a female lock nut has a deformable side wall configured to be swaged into the recess of the lower end fitting. The lock recess remains visible as viewed from the bottom planar surface of the lower end fitting when the female lock nut is fully disposed in the counterbore.
US11309092B2 Target irradiation systems for the production of radioisotopes
A target irradiation system for irradiating a radioisotope target in a vessel penetration of a fission reactor, including a target elevator assembly including a body portion defining a central bore and an open bottom end, a center tube that is disposed within the central bore of the body portion, a target basket that is slidably receivable within the center tube, and a winch that is connected to the target basket by a cable, wherein the target basket is configured to receive the radioisotope target therein and be lowered into the vessel penetration of the reactor when irradiating the radioisotope target.
US11309071B2 Devices, systems, and methods for vessel assessment and intervention recommendation
Devices, systems, and methods of evaluating risk associated with a condition of the vessel and providing an objective intervention recommendation based on the evaluated risk are disclosed. The method includes steps of obtaining physiologic measurements from a first instrument and a second instrument positioned within the vessel of the patient while the second instrument is moved longitudinally through the vessel from a first position to a second position, obtaining image data from an image of a vessel system, co-registering the physiologic measurements with the image data to produce co-registered physiologic measurements, and determining whether to perform a first surgical procedure or a second surgical procedure, wherein the determining is based on the co-registered physiologic measurements. Other associated methods, systems, and devices are also provided herein.
US11309070B2 Drug library manager with customized worksheets
A drug library management system facilitates centralized management of the drug libraries that are used by various infusion pumps, including in clinical environments that have different types and/or versions of infusion pumps. Medications, administration rules, critical care area rules, and the like can be maintained using the drug library management system. The drug library management system can generate and distribute drug library data in pump-specific formats or other customized formats as needed.
US11309065B2 Management and tracking solution for specific patient consent attributes and permissions
A method of managing consent using a computing device, the consent is given by a subject to one or more events in one or more studies, wherein the consent and the plurality of activities are changeable, the method including: authoring one or more first data forms describing the one or more events and one or more selections responsive to the one or more events; authoring, for each of the plurality of subjects, one or more second data forms including description of a plurality of preferences; forming, for a first of the plurality of subjects, an Informed Consent Forms document by combining the one or more first data forms of a first of the one or more studies and one or more second data forms for the first subject; and generating a manifest indicating the one or more events in the first study to which the first subject has granted consent.
US11309062B2 Hierarchical optimized detection of relatives
A system for evaluating a DNA sample and determining whether the sample contains related individuals and/or unrelated individuals with high levels of alleles sharing. Trained and pre-validated machine learning algorithms are to rapidly and probabilistically assess the presence of relatives in a DNA mixture. To make a probabilistic determination, the system evaluates aspect of the sample that have not be considered before, such as peak heights, peak height ratios, maximum peak heights, minimum peak heights, ratios of allele heights to one another, number of contributors using maximum allele count method, and quantitative measures of the amount of DNA contributed by the male and female organisms. The system identifies whether a DNA sample has contributors that are not readily identifiable based on the data and can thus improve downstream analysis.
US11309054B2 Method of controlling repair of volatile memory device and storage device performing the same
A test operation condition of a volatile memory device is set such that an error probability is increased based on the test operation condition, compared to a normal operation condition for a normal operation of the volatile memory device. A test mode is set with respect to a test object region corresponding to at least a portion of a memory cell array included in the volatile memory device. A test operation of the volatile memory device is performed based on the test operation condition during the test mode to detect error position information of errors in data stored in the test object region. A runtime repair operation is performed with respect to the volatile memory device based on the error position information.
US11309048B2 Memory test apparatus and testing method thereof including built-in self test (BIST)
A method of testing using a memory test apparatus connected to a memory device includes receiving a test command. When the test command is a finite state machine (FSM) operation command, the memory device is tested in accordance with the FSM operation command, and an operation is performed to output a result depending on a pass/fail result. But, when the test command is a direct access command, an auto-operation test of input data is performed in a test region according to received address information, and a test result is output, which may include output data with fail information or the auto-operation.
US11309045B2 Method and device for self trimming memory devices
An integrated memory device can include an array of memory cells with decoding and sensing circuitry, a memory controller, read and write circuitry associated to the sensing circuitry, logic circuit portions in the read and write circuitry including at least a logic element receiving a data stream on a data input and a clock signal on a clock input, and a programmable or trimmable delay element or circuit upstream to the data input or the clock input for self trimming the internal timing of said at least a logic element by aligning in time the clock signal and/or the data stream. Operating parameters of the integrated circuit can be set for self trimming an internal timing of the integrated circuit.
US11309040B2 Managed NAND performance throttling
Apparatus and methods are disclosed, including a memory device or a memory controller configured to determine that a condition has occurred that indicates a performance throttling operation, implement a performance throttling responsive to the determined condition, responsive to implementing the performance throttling, set a performance throttling status indicator in an exception event status attribute, receive a command from a host device across a memory device interface, perform the command, prepare a response to the command, the response including a flag indicating that the performance throttling status indicator is set in the exception event status attribute, and send the response to the host device. Methods of operation are disclosed, as well as machine-readable medium and other embodiments.
US11309038B2 Memory device and method of operating the memory device
A memory device may include: a memory cell array including a plurality of planes; and a voltage generation circuit including a master pump component and at least one or more sub-pump components that respectively correspond to the planes. During an interleaved operation, the master pump component may generate a first output voltage in response to a first pump clock, and the sub-pump components may generate second output voltages in response to second pump clocks. The master pump component and the sub-pump components may respectively provide the first output voltage and the second output voltages to the corresponding planes. During a non-interleaved operation, the master pump component and the sub-pump components may generate the first output voltage in response to the first pump clock and provide the first output voltage to a selected plane of the plurality of planes.
US11309033B2 Memory device
A memory device including: a memory area having a first memory block and a second memory block; and a control logic configured to control the first memory block and the second memory block in a first mode and a second mode, wherein in the first mode only a control operation for the first memory block is executable, and in the second mode control operations for the first memory block and the second memory block are executable, wherein the control logic counts the number of accesses made to the second memory block in the first mode, and stores the number of accesses as scan data in the second memory block.
US11309030B2 Word line discharge skip for faster read time
Methods for improving read time performance and energy consumption when reading multiple pages within a memory block by dynamically skipping or accelerating unselected word line discharge cycles are described. In some cases, a controller or one or more control circuits in communication with word lines and bit lines associated with a memory block may detect that a read command or instruction for reading a second page within the memory block has arrived prior to the word line discharge phase associated with reading a first page within the memory block, and in response, the controller may skip the discharge cycle for unselected word lines within the memory block prior to reading the second page and initiate the next page read for the second page after a partial discharge period of time.
US11309028B2 Inference operation method and controlling circuit of 3D NAND artificial intelligence accelerator
An inference operation method and a controlling circuit of a 3D NAND artificial intelligence accelerator are provided. The 3D NAND artificial intelligence accelerator includes a plurality of memory cells, a plurality of bit lines, a plurality of word lines and a plurality of string selecting line groups each of which includes at least one string selecting line. The inference operation method includes the following steps: The patterns are inputted to the bit lines. The word lines are switched to switch the filters. The string selecting line groups are switched to switch the filters. In a word line pioneering scheme and a string selecting line group pioneering scheme, when the patterns inputted to each of the bit lines are switched, any one of the word lines is not switched and any one of the string selecting line groups is not switched.
US11309022B2 RRAM voltage compensation
A memory device includes an array of resistive memory cells with a plurality of word lines connected to the array of resistive memory cells. A voltage compensation controller is configured to determine a word line voltage to be applied to a selected word line of the plurality of word lines. A word line driver is configured apply the determined word line voltage to the selected word line.
US11309020B2 Dragging first pass read level thresholds based on changes in second pass read level thresholds
A processing device performs a multi-pass programming operation on the memory device resulting in first pass programming distributions and second pass programming distributions. One or more read level thresholds between the second pass programming distributions are changed. Responsive to changing the one or more read level thresholds between the second pass programming distributions, one or more read level thresholds between the first pass programming distributions are adjusted based on the changes to the one or more read level thresholds between the second pass programming distributions.
US11309011B2 Method and system for refresh of memory devices
A memory system is disclosed. The memory system includes a memory array and a controller. The controller is configured to perform a refresh operation to the memory array with a first refresh cycle rate. The first refresh cycle rate is derived from a first refresh time in a lookup table. The lookup table is configured to store refresh times and refresh temperatures corresponding to the refresh times separately.
US11309001B2 Apparatuses and methods for setting a duty cycle adjuster for improving clock duty cycle
Apparatuses and methods for setting a duty cycler adjuster for improving clock duty cycle are disclosed. The duty cycle adjuster may be adjusted by different amounts, at least one smaller than another. Determining when to use the smaller adjustment may be based on duty cycle results. A duty cycle monitor may have an offset. A duty cycle code for the duty cycle adjuster may be set to an intermediate value of a duty cycle monitor offset. The duty cycle monitor offset may be determined by identifying duty cycle codes for an upper and for a lower boundary of the duty cycle monitor offset.
US11308998B2 Timing delay control circuits and electronic devices including the timing delay control circuits
An electronic device includes a strobe signal generation circuit and a data output control circuit. The strobe signal generation circuit delays a mode register command by a first predetermined delay period to generate a mode register strobe signal during a mode register read operation. The strobe signal generation circuit adjusts a timing of the mode register strobe signal by detecting variation of timings of first and second variable delay mode register commands, which is generated based on the mode register command, during the mode register read operation. The data output control circuit delays an operation code, which is generated based on the mode register command, by a second predetermined delay period to generate a delayed operation code. The data output control circuit outputs the delayed operation code as data in synchronization with the mode register strobe signal.
US11308989B1 Optimizing tape drives in a tape library
An approach for improving the tape storage media by optimizing tape drives in a tape library. Embodiments manage, by a web interface provided by a tape library, an inventory of one or more tape drives and the one or more tape media in the tape library, and record high tension discharge and distance measurement after formatting in a cartridge memory of the one or more tape media in the tape library. Further, embodiments manage the high tension discharge and the distance measurement after formatting in the cartridge memory of the one or more tape media by measuring a distance between servo bands utilizing one or more unused tape drives and one or more low frequency tape drives in the tape library, and execute a rewind at low tension using the one or more unused tape drive and the one or more low frequency tape drives.
US11308988B2 Holographic multiplexed recording method for increasing storage capacity
A holographic multiplexed recording method for increasing storage capacity is disclosed. In a holographic recording and reproducing device, the moving direction of a storage medium is not coplanar with the plane where the optical axes of signal light and reference light are located, or the relative moving direction of the storage medium and the signal light or the reference light is not coplanar with the plane where the optical axes of the signal light and the reference light are located. Through the method, a certain angle exists between the grating vector direction and the moving direction or the relative moving direction, so that the phenomenon that the grating vector directions are the same does not occur when the medium is subjected to multiplexed recording after being rotated or flipped. Not only is multiplexing number increased, but also crosstalk caused by the same grating vector direction is prevented.
US11308980B2 Disk device with magnetic recording media and improved impact resistance
According to one embodiment, a disk device includes a housing, a plurality of magnetic recording media disposed in the housing in a multi-layered manner with intervals therebetween and a plurality of spacer rings, one of the spacer rings being disposed between each adjacent pair of the magnetic recording media. At least one of an uppermost magnetic recording medium and a lowermost magnetic recording medium includes a substrate having a rigidity higher than that of substrates of the other magnetic recording media, and one or more of the plurality of spacer rings is in contact with the magnetic recording media including the substrate having the higher rigidity, and has a thermal expansion coefficient different from a thermal expansion coefficient of the other spacer rings.
US11308974B2 Target voice detection method and apparatus
A target voice detection method and a target voice detection apparatus are provided. The method includes: receiving sound signals collected by a microphone array; performing a beamforming process on the sound signals to obtain beams in different directions; extracting a detection feature of each frame based on the sound signals and the beams in different directions; inputting an extracted detection feature of a current frame into a pre-constructed target voice detection model to obtain a model output result; and obtaining a target voice detection result of the current frame based on the model output result.
US11308969B2 Methods and apparatus for reconstructing audio signals with decorrelation and differentially coded parameters
A method performed in an audio decoder for decoding M encoded audio channels representing N audio channels is disclosed. The method includes receiving a bitstream containing the M encoded audio channels and a set of spatial parameters, decoding the M encoded audio channels, and extracting the set of spatial parameters from the bitstream. The method also includes analyzing the M audio channels to detect a location of a transient, decorrelating the M audio channels, and deriving N audio channels from the M audio channels and the set of spatial parameters. A first decorrelation technique is applied to a first subset of each audio channel and a second decorrelation technique is applied to a second subset of each audio channel. The first decorrelation technique represents a first mode of operation of a decorrelator, and the second decorrelation technique represents a second mode of operation of the decorrelator.
US11308965B2 Voice information processing method and apparatus, and terminal
A voice information processing method includes: receiving, by a terminal, voice information, and converting the voice information into text information; obtaining a field probability that the text information belongs to each of preset M event fields; obtaining a prior probability that the text information belongs to each of N event fields, where N≤M; obtaining confidence that the text information belongs to each of the N event fields; calculating, based on the field probability, the prior probability, and the confidence that the text information belongs to each of the N event fields, values of N probabilities that the text information separately belongs to the N event fields; and outputting a semantic understanding result of performing semantic understanding based on an event field corresponding to a largest probability value in the N probability values.
US11308962B2 Input detection windowing
A device, such as Network Microphone Device or a playback device, detecting an event associated with the device or a system comprising the device. In response, an input detection window is opened for a given time period. During the given time period the device is arranged to receive an input sound data stream representing sound detected by a microphone. The input sound data stream is analyzed for a plurality of keywords and/or a wake-word for a Voice Assistant Service (VAS) and, based on the analysis, it is determined that the input sound data stream includes voice input data comprising a keyword or a wake-word for a VAS. In response, the device takes appropriate action such as causing the media playback system to perform a command corresponding to the keyword or sending at least part of the input sound data stream to the VAS.
US11308958B2 Localized wakeword verification
In one aspect, a networked microphone device is configured to (i) receive sound data, (ii) determine, via the wake-word engine, that a first portion of the sound data is representative of a wake word, (iii) determine that a second networked microphone device was added to a media playback system, (iv) transmit the first portion of the sound data to a second networked microphone device, (v) begin determining a command to be performed by the first networked microphone device, (vi) receive an indication of whether the first portion of the sound data is representative of the wake word, and (vii) output a response indicative of whether the first portion of the sound data is representative of the wake word.
US11308956B2 Information processing device, program, and information processing method
To provide an information processing apparatus capable of notifying a user of a message at an appropriate timing. An information processing apparatus includes: a first acquiring unit that acquires first messages transmitted from other users to a user in a service configured to transmit and receive messages between the user and the other users; a second acquiring unit that acquires user information regarding the user; a determining unit that determines whether or not to notify the user of the first messages on the basis of the first messages and the user information; and a notification control unit that controls notification processing of notifying the user of the first messages determined to be notified to the user by the determining unit.
US11308951B2 Information processing apparatus, information processing method, and program
There is provided an information processing apparatus, an information processing method, and a program capable of providing a more convenient speech recognition service. The processing of recognizing, as an edited portion, a desired word configuring a sentence presented to a user as a speech recognition result, acquiring speech information repeatedly uttered for editing a word of the edited portion, and connecting speech information other than a repeated utterance to the speech information is performed, and speech information for speech recognition for editing is generated. Then, speech recognition is performed on the generated speech information for speech recognition for editing.
US11308948B2 Intelligent interaction processing method and apparatus, device and computer storage medium
The present disclosure provides an intelligent interaction processing method and apparatus, a device and a computer storage medium. The method comprises: performing intention recognition for a preceding feedback item already returned to the user; continuing to return a subsequent feedback item to the user based on the intention of the preceding feedback item. According to the present disclosure, it is possible to guess the user's subsequent intention based on the preceding feedback item, and continue to return the desired subsequent feedback item to the user without the user's operations, so that the present disclosure is more intelligentized and richer and simplifies the user's operations.
US11308944B2 Intent boundary segmentation for multi-intent utterances
A mechanism is provided for implementing an intent segmentation mechanism that segments intent boundaries for multi-intent utterances in a conversational agent. For each term of a set of terms in the utterance from a real-time chat session, a set of adversarial utterances is generated for the utterance. An influence of changing each term is determined so as to identify a term importance value. Utilizing the term importance value, one or more of a change in ranking of the intent of the utterance or a change in confidence with regard to the intent of the utterance is identified. An entropy-based segmentation of the utterance into a plurality of candidate partitions is performed. An associated intent and entropy value are then assigned. Based on a segment with minimum entropy, a call associated with the real-time chat session is directed to an operation associated with an intent of the segment with minimum entropy.
US11308938B2 Synthesizing speech recognition training data
To train a speech recognizer, such as for recognizing variables in a neural speech-to-meaning system, compute, within an embedding space, a range of vectors of features of natural speech. Generate parameter sets for speech synthesis and synthesis speech according to the parameters. Analyze the synthesized speech to compute vectors in the embedding space. Using a cost function that favors an even spread (minimal clustering) generates a multiplicity of speech synthesis parameter sets. Using the multiplicity of parameter sets, generate a multiplicity of speech of known words that can be used as training data for speech recognition.
US11308930B2 Electronic horn
An electronic horn for use, e.g., in a vehicle, includes a piezoelectric element (52) that excites a plate-shaped oscillator (51). A resonator (7) is provided with an opening (71) and covers forward of the oscillator such that a resonance space (S) is defined between the resonator and the oscillator. An inner cylinder (62) and an outer conical housing (63) are provided concentrically around the resonator. A circular cover (8) covers the inner cylinder (62) and the outer conical housing (63) from the front, such that a buffer chamber (BR), at least one first sound amplifying chamber (MH1), and a second sound amplifying chamber (MH2) are defined around an entire circumference of the opening of the resonator.
US11308925B2 System and method for creating a sensory experience by merging biometric data with user-provided content
Systems and methods are provided for using a common “vocabulary,” predefined or dynamically generated based on user-provided content, to transform biometric and/or neurometric data collected from one or more people into a coherent audio and/or visual result. One method comprises receiving a first incoming signal from a bio-generated data sensing device worn by a first user; determining a first set of output values based on the first incoming signal, a common vocabulary comprising a list of possible output values, and a parameter file comprising a set of instructions for applying the common vocabulary to the first incoming signal to derive the first set of output values; generating a first output array comprising the first set of output values; and providing the first output array to an output delivery system configured to render the first output array as a first audio and/or visual output.
US11308919B2 Multiple display synchronization
A device (100) includes a plurality of display panels (102), a plurality of display controllers (116), each display controller of the plurality of display controllers being configured to control a corresponding display panel of the plurality of display panels, each respective display controller of the plurality of display controllers being configured to generate a timing indication (134), and a processor (136) coupled to the plurality of display controllers to receive the timing indications from the plurality of display controllers. Each timing indication is indicative of the respective display controller residing in a state ready for refresh of the corresponding display panel. The processor is configured to delay a refresh of the plurality of display panels until the timing indication is received from each respective display controller of the plurality of display controllers to synchronize the plurality of display panels.
US11308916B2 Luminance determining method, luminance determining device, and video display apparatus
A luminance determining method of determining a luminance of each pixel in a display device that includes a self emitting element includes dividing one image into a plurality of blocks that do no overlap each other; and correcting, in each of the plurality of blocks, a luminance of each pixel by reducing the luminance in the plurality of blocks through a correction method determined for each of the plurality of blocks.
US11308904B2 Display panel
The data driver of the display panel of the present disclosure is configured to control an output mode of a data signal, and the output mode includes a first drive mode and a second drive mode. In different frames, data signals are outputted according to the first drive mode and second drive mode, respectively.
US11308900B2 Display apparatus and method incorporating sub-pixel aware shifting and overlap compensation
In a display apparatus, a liquid-crystal structure, arranged in front of an image renderer, is controlled to shift light of a given sub-pixel to target positions according to a shifting sequence in a repeated manner, while output image frames are displayed. To generate a given output image frame, a given target position to which the light is to be shifted is determined based on the shifting sequence. An input colour value of the given sub-pixel provided in a given input image frame is then adjusted to generate an output colour value of the given sub-pixel for the given output image frame, based on an output colour value of at least one other sub-pixel whose light overlaps with the given target position during display of a previous output image frame, and a retention coefficient between a colour of the at least one other sub-pixel and a colour of the given sub-pixel.
US11308895B2 Liquid crystal display device, image displaying method thereof, and backlight control device for local dimming
The present disclosure provides a liquid crystal display device, an image displaying method thereof, and a backlight control device by disposing the backlight control device between a backlight module and a liquid crystal display panel, wherein the backlight control device divides an image into a plurality of pixel units, calculates corresponding dimming coefficients of the pixel units, and adjusts a first optical signal output by the backlight module according to a plurality of dimming coefficients to output a plurality of second optical signals, thereby achieving local dimming and improving display contrast of the liquid crystal display device.
US11308890B2 Power line communication signal detector
Embodiments relate to a signal detector circuit suitable for a display device that detects and decodes a power line communication signal. The signal detector circuit includes an averaging circuit, a comparator, a sampling circuit, a decoder circuit, and a regulator circuit. The averaging circuit receives the power line communication signal and averages the power line communication signal over time to generate an average signal. The comparator compares the average signal to the power line communication signal and generates a comparison signal. The sampling circuit samples the comparison signal according to a sample timing of a clock signal and generates a sampled signal. The decoder circuit decodes the sampled signal and generates a decoded output signal. The regulator circuit receives the power line communication signal and generates supply voltage to power the comparator, the sampling circuit, and the decoder circuit.
US11308885B2 Display panel for outputting a same gate signal to two pixels on different lines and driving method thereof
The disclosure relates to a display panel. The display panel may include a pixel unit group and a scanning circuit. The pixel unit group may include a first pixel unit and a second pixel unit. The scanning circuit may include a first scan signal terminal and a second scan signal terminal. The first scan signal terminal may be configured to simultaneously provide a same gate signal to the first pixel unit and the second pixel unit, and/or the second scan signal terminal may be configured to simultaneously provide a same light emitting control signal to the first pixel unit and the second pixel unit.
US11308864B1 Micro light-emitting diode display device and sub-pixel circuit thereof
A micro light-emitting diode display device and a sub-pixel circuit thereof are provided. The sub-pixel circuit includes a switch unit, a selection driving unit and a light-emitting unit. The switch unit receives a data signal. The selection driving unit is electrically connected to the switch unit, and electrically connected to a first voltage. The light-emitting unit includes two micro light-emitting diodes, which are electrically connected to the selection driving unit. The first ends of the micro light-emitting diodes are connected to the selection driving unit. The second ends of the micro light-emitting diodes are electrically connected to a second voltage. The selection driving unit selects one of the micro light-emitting diodes to emit light according to the data signal transmitted through the switch unit.
US11308858B2 Signal processing device and image display apparatus including same
The present disclosure relates to a signal processing device and an image display apparatus including the same. A signal processing device according to an embodiment of the present disclosure includes: an input interface to receive an image signal; a first image processor to generate first image frame data based on the image signal; a second image processor to generate second image frame data scaled down from the first image frame data based on the image signal; and an output interface to receive the first image frame data from the first image processor and the second image frame data from the second image processor and to output the first image frame data and the second image frame data, wherein the first image frame data output from the output interface is more delayed than the second image frame data output from the output interface. Accordingly, a timing controller may accurately and rapidly perform signal processing for a panel.
US11308852B2 Driving method and driving device of a display panel, and display device
Provided are a driving method and driving device of a display panel, and a display device. A sub-display region in which gray scale values of first sub-pixels are 0 and gray scale values of second sub-pixels are less than a first preset gray scale value is determined as a first sub-display region, and a sub-display region in which not all of the gray scale values of the first sub-pixels are 0 and not all of the gray scale values of the second sub-pixels are less than the first preset gray scale value is determined as a second sub-display region. In a reset stage, a first reset signal is provided to an anode of an organic light emitting element of a sub-pixel of the first sub-display region and a second reset signal is provided to an anode of an organic light emitting element of a sub-pixel of the second sub-display region.
US11308845B2 Display panel drive method and device
This application relates to a driving method of a display panel. The method includes: dividing sub pixels of the display panel into a plurality of sub pixel groups, each sub pixel group including the same quantity of color sub pixels; for each of the sub pixel groups, respectively adjusting a gamma value of a curve of brightness of each color sub pixel changing with a drive voltage; and for each sub pixel group, adjusting the adjusted gamma value according to a color property of the sub pixel group.
US11308839B2 Signal generating circuit and display device
A signal generating circuit for providing signals to a gate driving circuit of a display device is provided. The gate driving circuit has plural shift registers each having a main circuit unit and a discharge circuit unit. The discharge circuit units of at least some of the shift registers are configured to receive a pull-down control signal. The main circuit unit of a first stage shift register of the shift registers is configured to receive a starting signal. The signal generating circuit includes a first circuit unit that is configured to output the pull-down control signal and the starting signal to the gate driving circuit. The starting signal switches from a disabling voltage level to an enabling voltage level at a first time point. The pull-down control signal switches from a disabling voltage level to an enabling voltage level at a second time point before the first time point.
US11308837B2 Display device
A display device includes a data line, a pixel electrically connected to the data line, a data driver for outputting a data voltage, and a transmitter electrically connected between an output terminal of the data driver and the data line. The transmitter may transmit an instance of the data voltage to the data line in a first period. The transmitter may amplify a second instance of the data voltage to generate a reference voltage and then transmit the reference voltage to the data line in a second period different from the first period. The pixel includes a light emitting element for emitting light in response to the first instance of the data voltage. A voltage level of the reference voltage may be higher than a voltage level of the data voltage.
US11308834B2 GOA display panel
A gate driver on array (GOA) display panel is provided, including a display area, a bezel area, a plurality of pixel units, and a GOA circuit. The plurality of pixel units are disposed in the display area in an array. The GOA circuit includes a GOA unit group and a trace group. The GOA unit group is disposed in the display area. The trace group is electrically connected to the GOA unit group and is disposed in the bezel area. The trace group includes a GOA bus and a common electrode line. A super narrow bezel design is achieved by arranging the cascaded GOA unit group of the GOA circuit within the display area.
US11308824B2 Modular surgical training system
A modular surgical training system for training surgical interventions, includes a training module and a base module. The training module reproduces or has anatomical structures and is capable of holding at least one consumable medium. The base module supplies energy to the training module. The training module and the base module are connected to one another via a combination interface. The base module and the training module include conveying means connected via the combination interface. At least one consumable medium can be conveyed into the anatomical structures by the conveying means. The base module includes a sensor module that measures at least one physical variable. The sensor module and the training module include measurement means connected via the combination interface. The measurement means in the training module includes at least one air-filled connection means.
US11308822B2 Consistent unbiased automated method for evaluating and examining student pilots
A system and method of evaluating and examining a student pilot in an automated, consistent, unbiased way using a flight data recorder and analyzing the flight data recorded in real time.
US11308814B2 HAPS cooperative flight system
A system and a method for suppressing a deterioration of communication quality due to frequent occurrence of handovers at cell boundaries of a plurality of cells formed by a plurality of radio relay apparatuses that can move in an upper airspace, are provided. In the system, each of the plurality of radio relay apparatuses for performing a radio communication with a terminal apparatus comprises a radio relay station which is movably provided by flying in an upper airspace, forms a cell toward the ground or the sea, and performs a radio communication with a terminal apparatus located in the cell. Each of the plurality of radio relay apparatuses flies in cooperation with each other so as to maintain a positional relationship between the radio relay apparatuses by an autonomous control or external control.
US11308811B2 Marker detection method and vehicular system
A marker detection method in which a magnetic detection unit (11) of a vehicle side that includes a plurality of magnetic sensors arranged in a vehicle width direction is used to detect magnetic markers (10) that are laid in a road, the method executes detection of a center position in the vehicle width direction of a magnetic distribution that acts on the magnetic detection unit (11) and processing of an index representing a degree of a positional change of the center position when a vehicle (5) passes over the magnetic markers (10) to determine a possibility of the presence of magnetic generation sources that causes disturbance, thereby suppressing erroneous detection of the magnetic markers (10).
US11308810B2 Sidelink based vehicle-to-pedestrian system
Methods, systems, and devices for wireless communications are described. A user equipment (UE) carried by a pedestrian (e.g., a P-UE) may receive control signaling that indicates a resource allocation for a sidelink channel for pedestrian to vehicle communications. The P-UE may transmit, within the resource allocation of the sidelink channel, a message that includes an identifier of the P-UE based on movement data of the P-UE being classified as pedestrian movement. The P-UE may monitor the sidelink channel for a collision warning message from a vehicle UE that includes the identifier of the P-UE based on transmitting the message. If the P-UE receives a collision warning message that includes its identifier, the P-UE may present an alert based on receiving the collision warning message.
US11308806B2 Vehicle surveillance system and vehicle surveillance method
A vehicle surveillance system in which when a vehicle including a communication section that performs transmission-reception of radio communication is parked, information related to surveillance of the vehicle acquired at the vehicle is transmitted from the communication section through the radio communication, includes a control section that performs: acquiring information related to radio wave intensity received by the communication section; and, when the vehicle is intended to be parked, generating information related to a parking form that makes the radio wave intensity not lower than a predetermined intensity, based on the information related to the radio wave intensity received by the communication section.
US11308804B2 Computer-implemented system and method for providing management of motor vehicle parking spaces during scheduled street sweeping
A system and method for managing a multiplicity of motor vehicle parking spaces through a server is provided. Smart parking devices and vehicle occupancy sensors that are each physically proximate to and which correspond to at least one of the parking spaces is interfaced with the server. Parking availability indicators that are each associated with at least one of the parking spaces is interfaced with the server. Street sweeping activity affecting the parking spaces is planned and comprising times and dates over which street sweeping of the parking spaces will occur. Any requests for reserving the use of the parking spaces during the street sweeping activity is denied. The parking availability indicators are activated associated with the parking spaces affected by the street sweeping activity. Occupancy of each of the parking spaces by a motor vehicle is sensed through the nearest vehicle occupancy sensor.
US11308798B2 Method for reporting traffic event, electronic device and storage medium
The application discloses a method and an apparatus for reporting a traffic event, an electronic device and a storage medium. The detailed implementation scheme is: obtaining a surveillance video and an object in a surveillance video; obtaining location information and/or speed information of the object; determining whether the object occurs a traffic event based on the location information and/or the speed information of the object; in response to determining that the traffic event is occurred, reporting starting information of the traffic event and generating state information of the traffic event, in which the state information of the traffic event is updated with the location information and/or the speed information of the object; supervising the state information of the traffic event; reporting ending information of the traffic event in response to determining that the traffic event ends based on the state information of the traffic event.
US11308796B2 System and method for optimized appliance control
In response to a detected presence of an intended target appliance within a logical topography of controllable appliances identity information associated with the intended target appliance is used to automatically add to a graphical user interface of a controlling device an icon representative of the intended target appliance and to create at a Universal Control Engine a listing of communication methods for use in controlling corresponding functional operations of the intended target appliance. When the icon is later activated, the controlling device is placed into an operating state appropriate for controlling functional operations of the intended target appliance while the Universal Control Engine uses at least one of the communication methods to transmit at least one command to place the intended target appliance into a predetermined operating state.
US11308795B2 Sensor system for mobile acquisition of at least one measured value and measuring method for such a sensor system
A sensor system comprises a first mobile sensor unit and a stationary sensor unit. The first mobile sensor unit has a first sensor for acquiring a first measured value and a first wireless communication unit for receiving a calibration value and for transmitting the first measured value. The stationary sensor unit has a second sensor for acquiring a second measured value and a second wireless communication unit for transmitting the calibration value and for receiving the first measured value.
US11308789B2 Method for providing low-power IoT communication-based geo-fence service on basis of context awareness information of position tracking device
A method for providing a low-power IoT communication-based geo-fence service on the basis of context awareness information of a position tracking device can comprise the steps of: allowing a context analysis engine of a position tracking device to measure context awareness information, obtained from peripheral sensors capable of receiving signals from the surroundings, such as a user's heart rate, body temperature, and movement state; determining whether a situation is emergency or ordinary on the basis of the context awareness information measured by the context analysis engine of the position tracking device; transmitting an emergency message and a measured position value to a server by using low-power IoT communication when the situation is determined to be emergency; after transmitting the emergency message, selecting a module capable of stably tracking a position from among a global positioning system (GPS), wireless fidelity (Wi-Fi) sniffing, Bluetooth low energy (BLE), and ultrawide band (UWB) modules of the position tracking device for position tracking; measuring mobile position information of a position tracking device user by using the selected position tracking module; checking whether the measured mobile position information, and the context awareness information, obtained from the peripheral sensors capable of receiving signals from the surroundings, such as the user's heart rate and body temperature can be transmitted by being converted through real-time communication; transmitting the context awareness information to the server at a frequent transmission cycle and at a data rate higher than that of ordinary times through real-time communication, if transmission through real-time communication is possible; receiving an emergency cancellation message from a server manager on the basis of the mobile position information and the context awareness information; and receiving the emergency cancellation message, and then transmitting, to the server, the context awareness information, obtained from the peripheral sensors capable of receiving signals from surroundings of the position tracking device user, such as the heart rate, body temperature and movement state, by converting the context awareness information through low-power IoT communication at a reduced transmission cycle and at a data rate lower than that of an emergency.
US11308788B2 Hygiene management for reducing illnesses and infections caused by ineffective hygiene practices
A wearable computing device may be used to track the efficacy of one or more cleaning actions performed. The device can include one or more sensors that detect and measure motion associated with a cleaning event. In different examples, the movement data generated by the device can be compared to reference movement data to determine if the individual has cleaned all the objects they were expected to clean and/or if the individual has cleaned a given object sufficiently well. As another example, the movement data generated by the device can be analyzed to distinguish cleaning and non-cleaning movement actions as well as to distinguish different types of cleaning actions during cleaning movement. The quality of each cleaning action can be evaluated. In any configuration, the device may perform an operation in response to determining that ineffective cleaning is being performed, causing corrected cleaning action to be performed.
US11308786B2 Method and apparatus for real-time data analysis of water pipe network
A method and an apparatus for real-time data analysis of water pipe network are proposed. The method includes: step S1: obtaining a current flow data xi to be identified, where i is a positive integer greater than or equal to 2; step S2: determining whether a first difference between the current flow data xi to be identified and a previous identified flow data xi−1 adjacent to the current flow data xi to be identified is less than or equal to a preset threshold; step S3: determining whether a second difference between a next to-be-identified flow data xi+1 adjacent to the current flow data xi to be identified and the previous identified flow data xi−1 is less than or equal to the preset threshold in response to the first difference being greater than the preset threshold.
US11308780B2 Radio frequency identification (RFID) tag location verification using acousto-magnetic detection
Example implementations include a method, apparatus, and computer-readable medium for electronic article surveillance (EAS), comprising transmitting concurrently, an acousto-magnetic (AM) interrogation signal into an AM interrogation zone of an EAS system, and a radio frequency identification (RFID) interrogation signal into an RFID interrogation zone of the EAS system, the AM interrogation zone and the RFID interrogation zone overlapping to form a zone of interest. The implementations further include indicating, by the EAS system, a presence of a first tag of the EAS system in the zone of interest upon a concurrent detection of both an RFID response signal of the first tag in response to the RFID interrogation signal and an AM response signal of the first tag in response to the AM interrogation signal.
US11308777B2 Image capturing apparatus with variable event detecting condition
Provided are an event storage device, an event search device, and an event alarm device for an event occurring in a surveillance area. The event storage device includes a processor and a memory and its operation is controlled by the processor. The processor is configured to receive images captured in a surveillance area, detect an event generated in the surveillance area, storing, in the memory, an image related to the event, among the captured images, and storing an event level of the detected event along with the stored image.
US11308772B2 Haptic information presentation system
A tactile force information presenting system includes: a tactile force presenting device that generates the stimulus; a drive device that drives the tactile force presenting device; and a tactile force non-presenting device that does not generate said stimulus to an operator, and the tactile force presenting device presents the tactile force to the operator.
US11308768B2 System for an alternative version of poker
A system and method of gaming includes randomly selecting a first set of cards from a deck and analyzing them to determine a combination that yields a highest payout amount from a payout schedule. Probabilities of achieving better combinations of the cards are determined by combining the first set of the cards with all possible combinations of a second number of the cards taken from the cards remaining in the deck. For each such probability, a present value is calculated by summing products of each probability of achieving the better combination by the amount for achieving the better combination from the payout schedule and then adding the sum to the highest payout amount. The player is given a choice to accept the present value or receive the second number of cards to complete the hand and either wins or loses based on the hand with respect to the payout schedule.
US11308767B2 Gaming system and method for increasing the likelihood of obtaining a designated outcome for a play of a game
Various embodiments of the present disclosure are directed to a gaming system and method for increasing the likelihood of obtaining a designated outcome for a play of a game. In certain embodiments, when a triggering event occurs in association with a play of a game, the gaming system increases the likelihood of obtaining a designated outcome for that play of the game. In other embodiments, when a triggering event occurs in association with a play of a game, the gaming system increases the likelihood of obtaining a designated outcome for another play of the game, such as the next play of the game.
US11308765B2 Method and systems for reducing risk in setting odds for single fixed in-play propositions utilizing real time input
A skill game operator provides real time propositions to a viewing audience, and based on the input received from those propositions, comparable In-Play wagering propositions are able to be generated, and the odds of the In-Play propositions are able to be accurately adjusted based on the actual input received from the same participating audience the skill game operator's responses to the same propositions.
US11308763B2 Gaming device and method of conducting a game with a changeable bonus value feature
A bonus device and method are set forth for gaming machines. The bonus device is configured as a two dimensional display or three dimensional object, such as a sphere, box, or football shape, which can be controlled to rotate, spin or move to display a bonus. The bonus device is embedded with display technology that allows the bonus amounts, to change upon certain conditions in the base game such as an increased number of credits wagered, combinations achieved in the base game, or other random occurrences.
US11308760B2 Optimizing drawing prize awards
A promotional game is conducted over participants' cell phones. During a play period, a participant advances on a virtual game board using cell phone commands. During the player period drawing entries are generated proportional to play on electronic gaming devices, play of the promotional game, or retail purchases. Some players receive a multiplier for their drawing entries to enhance chances of winning the promotional game. In one embodiment, the multiplier is removed for a player after a cutoff threshold for prizes awarded to that player is reached.
US11308758B2 Gaming machine and method for evaluating player reactions
An electronic gaming machine includes a display, a digital camera device, a credit input mechanism, and a processor programmed to perform operations comprising: (i) receiving, from the digital camera device, a digital image of the player; (ii) determining an emotional state of the player by performing facial expression analysis on the digital image; (iii) determining an emotion level of the player by categorizing the emotional state of the player based on the determined emotional state, the categorizing includes a first state representing a positive emotional level and a second state representing another emotional level; (iv) determining that the emotional level is the other emotional level; and (v) automatically initiating a game session action during the game play session, the game session action is configured to cause the player to transition to the positive emotional level.
US11308755B2 Method and system for conducting concurrent games
An improved gaming system and method enabling the creation and management of multiple concurrent games with limited numbers of players and/or gameplay stations. The gaming system includes at least a gaming server and a plurality of gameplay stations, the gaming server aggregating players and creating games in response to receiving a gameplay request and evaluating whether or not to begin a new game based on conditions of the gaming system, including a maximum number of allowed games, a failure rate of gameplay requests, a usage ratio and a number of gameplay stations currently participating in active games.
US11308751B2 System and method for dispensing orders
System and method for dispensing orders. One embodiment provides a method of dispensing a prescription order to a customer at a customer kiosk. The method includes receiving, at a pharmaceutical storage and retrieval device, an instruction to deliver a filled prescription to a customer kiosk and transferring, using a gantry assembly, the filled prescription to a chute connecting the pharmaceutical storage and retrieval device and a pneumatic delivery terminal. The method further includes opening a door of the pneumatic delivery terminal and operating an actuator to transfer the filled prescription from the chute to the pneumatic delivery terminal. The method also includes closing the door of the pneumatic delivery terminal and delivering, via a pneumatic tube, the filled prescription to the customer kiosk.
US11308748B2 Flexible identification band with cut detection
Provided is a band cut detection system, comprising a flexible band having a transmission medium extending along its length, a processor coupled to the transmission medium, and a wireless communication device coupled to the processor, wherein the processor and wireless communication device are configured to generate and transmit a cut detection signal when the flexible band is cut, damaged, or otherwise compromised. A clasp can be included and configured to irremovably secure overlapping portions of the flexible band. The clasp can encase and protect the processor. The band cut detection system can comprise a detection application executable by a processor of a computer to receive and process the cut detection signal and responsively generate a cut detection indication.
US11308747B1 Touchless visitor management
Disclosed are various approaches for providing touchless visitor management. A visitor can complete a visitor registration process using a client device of the visitor and obtain a virtual badge credential to a visitor's device. A physical access control system credential as well as a visitor badge can also be obtained to the visitor's device.
US11308734B2 Mobile device and navigation device toll paying system and method
A computer system processes the electronic payment of tolls by storing, on a toll collection server, an accounting record for a mobile user account that is associated with a mobile user and a mobile computing device. A database having a plurality of toll locations and at least one toll that is incurred by the mobile user when the mobile computing device passes the toll location is stored on a toll collection server. An electronic communication containing a notification that the mobile computing device passed the toll location is received. The accounting record is modified on the toll collection server to deduct the amount of the toll from the mobile user account. The toll collection server is coupled to a toll authority server. An electronic payment is sent to the toll authority server in an amount that is associated with the toll.
US11308730B2 Display device
Provided is a display device including a display panel defining a folding area and a non-folding area and including a base layer, a circuit layer on the base layer, and a display element layer on the circuit layer, an input sensor below the display panel and defining a sensing area overlapping the non-folding area, and a light shielding layer between the display element layer and the input sensor, where the light shielding layer defines a plurality of holes in a first portion of the light shielding layer at the non-folding area, and a cut portion in a second portion of the light shielding layer at the folding area.
US11308726B2 Display device and fabricating method thereof
A display device and a fabricating method thereof are provided. The display device has a display panel and an optical fingerprint recognition sensor. The display panel has a transparent organic material layer, a barrier layer, a buffer layer, and an array substrate sequentially stacked and disposed from bottom to top. A surface of the transparent organic material layer opposite to the barrier layer is a back surface of the transparent organic material layer. The optical fingerprint recognition sensor is disposed on the back surface of the transparent organic material layer.
US11308719B2 System and method for capture and distribution of information collected from signs
Disclosed is a method and apparatus for capturing, collecting, and distributing event information displayed on signs. The method may include capturing, by a mobile device, an image of a sign that displays information for an event. The method may also include extracting information for the event from the captured image of the sign, and determining a location of the mobile device when the image of the sign was captured. Furthermore, the method may include uploading, to a server, a time when the image was captured, the information for the event extracted from the captured image, a location of the event determined from extracted event information, a location of the sign, or a combination thereof.
US11308715B2 AI-powered autonomous plant-growth optimization system that automatically adjusts input variables to yield desired harvest traits
Inputs from sensors (e.g., image and environmental sensors) are used for real-time optimization of plant growth in indoor farms by adjusting the light provided to the plants and other environmental factors. The sensors use wireless connectivity to create an Internet of Things network. The optimization is determined using machine-learning analysis and image recognition of the plants being grown. Once a machine-learning model has been generated and/or trained in the cloud, the model is deployed to an edge device located at the indoor farm to overcome connectivity issues between the sensors and the cloud. Plants in an indoor farm are continuously monitored and the light energy intensity and spectral output are automatically adjusted to optimal levels at optimal times to create better crops. The methods and systems are self-regulating in that light controls the plant's growth, and the plant's growth in-turn controls the spectral output and intensity of the light.
US11308713B2 Information processing apparatus, non-transitory computer-readable medium, and control method for providing sightseeing information
An information processing apparatus includes a controller. The information processing apparatus is capable of following a user. The controller acquires position information, and provides, to the user, sightseeing information according to a sightseeing spot determined from the position information.
US11308709B2 Deposit detection device and deposit detection method
A deposit detection device according to an embodiment includes a detection module and a determination module. The detection module detects a deposit region including a deposit adhering to a lens of an imaging device from a captured image captured by the imaging device. The determination module performs maintenance determination as to whether to maintain a detection history of detection by the detection module, based on brightness information of the captured image.
US11308686B1 Captured image data in a computer-generated reality environment
The present disclosure relates generally to for displaying a set of images based on captured image data. In some embodiments, a system displays a first set of images corresponding to a first perspective in a virtual reality (VR) (or mixed reality (MR)) environment. The system receives a request while displaying the first set of images. The system captures image data corresponding to a second perspective in the VR (or MR) environment in response to receiving the request. The system displays a second set of images based on the captured image data.
US11308682B2 Dynamic stereoscopic rendering method and processor
A method comprising the steps of generating a first representation and a second representation, where the first representation represents a first view of a computer-generated scene obtained from a first virtual camera and the second representation represents a second view of the computer-generated scene obtained from a second virtual camera. Each of the first and second representation comprises a plurality of rays which intersect with objects of the scene. A relationship is determined between a ray of the first representation and a ray of the second representation; which are grouped based on the relationship, to form a group of substantially similar rays. One or more of the groups of substantially similar rays are processed substantially simultaneously to produce a first a second rendered view of the computer-generated scene. The first the second rendered view are output to one or more display devices.
US11308672B2 Telepresence of users in interactive virtual spaces
A telepresence communication uses information captured by a first capture device about a first user and information captured by a second capture device about a second user to generate a first avatar corresponding to the first user and a second avatar corresponding to the second user. A scene can be rendered locally or by a remote server in which the first avatar and the second avatar are both rendered in a virtual space. The first avatar is rendered to move based on movements made by the first user as captured by the first capture device, and the second avatar is rendered to move based on movements made by the second user as captured by the second capture device. The avatars may be realistic, based on avatar templates, or some combination thereof. The rendered scene may include virtual interactive objects that the avatars can interact with.
US11308665B2 Automatic generation of user onboarding tours for business analytic applications
Automatically generating an onboarding tour for a business analytic application is provided. Columns of a dataset used by the business analytic application are analyzed. Characteristics of visualizations of the business analytic application are analyzed. Ordered groups of visualizations corresponding to the business analytic application are generated based on a result of analyzing the columns of the dataset used by the business analytic application and the characteristics of the visualizations of the business analytic application. A set of visualization paths corresponding to the business analytic application is generated based on the ordered groups of visualizations. Visualization paths in the set of visualization paths corresponding to the business analytic application are ordered to form the onboarding tour based on the result of analyzing the columns of the dataset used by the business analytic application and the characteristics of the visualizations of the business analytic application.
US11308661B2 Motion robust reconstruction of multi-shot diffusion-weighted images without phase estimation via locally low-rank regularization
Multi-shot diffusion-weighted magnetic resonance imaging acquires multiple k-space segments of diffusion-weighted MRI data, estimates reconstructed multi-shot diffusion weighted images, and combines the estimated images to obtain a final reconstructed MRI image. The estimation of images iteratively calculates updated multi-shot images from the multiple k-space segments and current multi-shot images using a convex model without estimating motion-induced phase, constructs multiple locally low-rank spatial-shot matrices from the updated multi-shot images, and calculates current multi-shot images from spatial-shot matrices.
US11308657B1 Methods and systems for image processing using a learning engine
Systems and methods are disclosed configured to train an autoencoder. A data training set is generated comprising images of different faces. A first autoencoder configuration is generated, comprising a first encoder, and a first decoder. The first autoencoder configuration is trained using dataset images, wherein weights associated with the first encoder and weights associated with the first decoder are modified. A second autoencoder configuration is generated comprising the first encoder and a second decoder. The second decoder is trained using a plurality of images of a first target face. First encoder weights are substantially maintained, and weights associated with the second decoder are modified. An autoencoder comprising the trained first encoder and the trained second decoder is used to generate an output using a source image of a first face having a facial expression, where the facial expression of the first face from the source image is applied to the first specific target face.
US11308652B2 Rendering objects to match camera noise
Various implementations disclosed herein render virtual content with noise that is similar to or that otherwise better matches the noise found in the images with which the virtual content is combined. Some implementations involve identifying noise data for an image, creating a parameterized noise model based on the noise data, generating a noise pattern approximating noise of the image or another image using the parameterized noise model, and rendering content that includes the image and virtual content with noise added based on the noise pattern.
US11308636B2 Method, apparatus, and computer-readable storage medium for obtaining a target image
An image processing method, an apparatus, a non-transitory computer readable storage medium and an electronic device are disclosed. The method includes: acquiring an accuracy level of a target application in response to an image collecting instruction initiated by the target application; adjusting an accuracy of an image to be sent according to the accuracy level, and obtaining a target image; and sending the target image to the target application.
US11308633B2 Apparatus and method for fiducial marker alignment in electron tomography
Provided is an apparatus and method for aligning fiducial markers. The apparatus may align positions of the fiducial markers on the two or more micrographs forming a two or more point sets corresponding to the two or more micrographs; create a first set of matched fiducial markers and unmatched fiducial markers; transform unmatched fiducial markers into transformed point sets and match the unmatched fiducial markers resulting in a second set of matched fiducial markers. The matching of the second set of matched fiducial markers results in improved alignment of a large number of fiducial markers. The aligned positions of fiducial markers may be constrained by an upper bound of transformation deviation of aligning positions of fiducial markers on two or more micrographs.
US11308632B2 Code point-driven three-dimensional point cloud deformation method
Disclosed herein is a code point-driven three-dimensional (3D) point cloud deformation method. In the method, movable code points and fixed code points are respectively pasted on a moving structure and a static structure. Reference poses of the movable code points and fixed code points are obtained by a dual-camera measurement system, and a 3D point cloud reference model containing the moving structure and the static structure is obtained by 3D laser scanning. A transformation matrix of each code point is calculated, and a real-time point cloud model is established based on the transformation matrix to complete the real-time and dynamic measurement of the moving structure.
US11308626B2 System, method, and computer program for adjusting image contrast using parameterized cumulative distribution functions
A system and method are provided for optimizing histogram cumulative distribution function curves. In use, a first cumulative distribution function for a first histogram of a first pixel region of a first image is computed, and a first set of parameters for the first cumulative distribution function is extracted. A second cumulative distribution function for a second histogram of a second pixel region of the first image is computed, and a second set of parameters for the second cumulative distribution function is extracted. An interpolated cumulative distribution function comprising interpolated parameters calculated by interpolating between the first set of parameters and the second set of parameters is created. Additionally, a first equalized pixel in a second image based on a first input pixel in the first image and the interpolated cumulative distribution function is generated.
US11308622B2 Information processing apparatus and method for controlling the same to generate a difference image from first and second inspection images
An information processing apparatus includes an image obtaining unit configured to obtain a first inspection image having first supplemental information and a second inspection image having second supplemental information, a difference image obtaining unit configured to obtain a difference image generated using the first and second inspection images, a difference information obtaining unit configured to obtain difference information on a difference between the first supplemental information and the second supplemental information, and an association unit configured to associate the difference information with the difference image.
US11308620B1 Systems and methods for enhanced real-time image analysis with a dimensional convolution concept net
A system for analyzing images is provided. The system includes a computing device having at least one processor in communication with at least one memory device. The at least one processor is programmed to receive an image including a plurality of objects, detect the plurality of objects in the image, determine dependencies between each of the plurality of objects, identify the plurality of objects based, at least in part, on the plurality of dependencies, and determine one or more objects of interest from the plurality of identified objects.
US11308618B2 Healthy-Selfie(TM): a portable phone-moving device for telemedicine imaging using a mobile phone
This invention is a portable phone-moving device to guide medical imaging using a mobile phone or other camera-enabled mobile device. The device automatically moves the phone or other mobile device over a selected portion of a person's body to guide the capturing of phone images of that portion from different angles and/or distances for medical imaging purposes.
US11308602B2 Cascade defect inspection
A defect inspection system is disclosed. According to certain embodiments, the system includes a memory storing instructions implemented as a plurality of modules. Each of the plurality of modules is configured to detect defects having a different property. The system also includes a controller configured to cause the computer system to: receive inspection data representing an image of a wafer; input the inspection data to a first module of the plurality of modules, the first module outputs a first set of points of interests (POIs) having a first property; input the first set of POIs to a second module of the plurality of modules, the second module output a second set of POIs having the second property; and report that the second set of POIs as defects having both the first property and the second property.
US11308596B2 Display system for sensing defect on large-size display
A display system includes a display device including a plurality of displays to output first content received from a first server, a second server to receive the first content from the first server and to store a plurality of error patterns which is able to occur in the first content, and a photographing device to transmit second content obtained by photographing the display device to the second server. The second server displays whether a defect is present on the display device, by comparing the second content with the plurality of error patterns, when the second content is received from the photographing device.
US11308594B2 Tomosynthesis dataset generation using pre-exposure acquisition
Systems and methods for synthesizing a two-dimensional (2D) image of an organ of a patient by obtaining an pre-exposure x-ray image of the organ in order to ascertain parameters needed for acquisition of 2D (tomosynthesis) projection images of the organ, imaging the organ to obtain a plurality of 2D (tomosynthesis) projection images of the organ, and generating a synthetic 2D image of the organ from a combination of both the plurality of tomosynthesis projection images and the pre-exposure x-ray image.
US11308588B2 Image processing method, device, and virtual reality display apparatus
The present disclosure provides an image processing method, device, and virtual reality display apparatus for performing anti-distortion processing on images. The image processing method, for an electronic device including a lens unit, includes: determining a to-be-buffered image size according to a size of an input image and anti-distortion parameters of the lens unit; generating, based on the input image and the anti-distortion parameters, an anti-distortion buffer image having an image size according to the to-be-buffered image size.
US11308586B2 Method for applying a vignette effect to rendered images
Methods and systems for applying a vignette effect to a rendered computer-generated image are presented. A kernel image including a kernel shape is overlaid on a control image including a vignette shape, creating a region where the kernel shape and control image overlap. A region of the rendered image corresponding to the overlapping region is blurred based on the shape of the overlapping region. A vignetting factor indicating a loss in intensity as a result of the blurring is computed based on the area of the overlapping region and the area of the kernel shape. The intensity of the blurred region is scaled upward based on the vignetting factor. The position of the kernel image on the control shape is shifted, resulting in a new overlapping region. Blurring and intensity compensation are performed for the region of the rendered image corresponding to the new overlapping region.
US11308583B2 Systems, methods, and media for adjusting one or more images displayed to a viewer
Systems, methods, and media for adjusting one or more images displayed to a viewer are provided. In some implementations, the system comprises: at least one processing circuit configured to: detect an orientation of a viewer based on at least two points associated with the viewer; determine, based on the orientation, a rotational position of a first image to be displayed on a display; and generate a display image for display on the display, wherein the display image includes at least a portion of the first image rotated based on the rotational position.
US11308581B2 Spherical rotation for encoding wide view video
Spherical rotation is described for encoding a video that has a wide field of view, such as a spherical or hemispherical video. One example relates to receiving encoded video including rotation orientation metadata, decoding the video, extracting the rotation orientation metadata, rotating the decoded video based on the rotation orientation metadata, generating a view of the rotated decoded video, and buffering the generated view for display.
US11308580B2 Image processing apparatus, image processing method, and recording medium
An image processing apparatus includes an acquisition unit configured to acquire a plurality of continuous images, an extraction unit configured to extract a difference between two images among the plurality of continuous images, a first image processing unit configured to acquire a third image by removing a difference between portions smaller than a predetermined size from the difference extracted by the extraction unit, and a first combining unit configured to combine the two images by using the third image acquired by the first image processing unit. The image processing apparatus may implement the aforementioned units using a processor(s) that execute(s) a program of instructions stored in memory.
US11308579B2 Image stitching method, image stitching apparatus, display apparatus, and computer product
The present application provides an image stitching method. The image stitching method includes acquiring a first depth image a present frame of image obtained by a first camera; acquiring a second depth image of the present frame of image obtained by a second camera, the second depth image and the first depth image parlay overlapping with each other; converting the first depth image in a first camera coordinate system defined by the first camera into a third depth image in a second camera coordinate system defined by the second camera; and stitching the third depth image with the second depth image to obtain a stitched image.
US11308578B2 Endoscope system
There is provided an endoscope system that can obtain a high-resolution endoscopic image not subjected to demosaicing processing as necessary. The endoscope system includes a light source unit that emits illumination light, an image sensor that includes a color filter having one color for each pixel among color filters having a plurality of colors and picks up an image of a subject using the illumination light, a demosaicing processing section that performs demosaicing processing on RAW images having the respective colors and corresponding to the color filters having the respective colors, and a switching section that switches whether to perform the demosaicing processing using spectral information of the illumination light.
US11308572B1 Method and system for invisible watermarking of images and video
Methods and systems for invisible watermarking of images and video are disclosed. According to one embodiment, a method for watermarking video comprises selecting a block corresponding to a subset of pixels in a video frame. The block has quantized coefficients generated during encoding of the block. A modification function is applied to a candidate quantized coefficient (QC) in the block to incorporate a bit of a watermark message. The modification function is based on a set of configuration parameters.
US11308566B2 Anonymous price and progressive display execution apparatus, system and method
An apparatus, system and method for buying, selling, and/or trading certain items in certain markets (such as, by way of non-limiting example, trading financial instruments) which offers a balance between complete multi-lateral anonymity amongst trading participants while retaining key information, and only making needed information involving historic and linked counter-party data available in a manner which discloses relevant information to the appropriate parties at the appropriate time is disclosed. The apparatus, system and method may comprise a electronic and/or computerized system for buying and selling of products, services, financial instruments including, but not limited to, securities, derivatives, commodities, liabilities, and/or other items which may be bought, sold and/or traded while maintaining the integrity of the markets in which such items are bought, sold and/or traded. The apparatus, system and method may allow for the progressive disclosure of information related the potential execution of product by establishing an anonymous alias and registering an interest in a proposed transaction based upon information that is both constructed by the alias and combined with information that is maintained and linked within a central facility wherein some or all such information within the central facility may be disclosed at an appropriate or desired time as the warranted by the situation related to a transaction.
US11308561B2 System and method using third-party data to provide risk relationship adjustment recommendation based on upcoming life event
A system to provide a risk relationship life event analytical modeling platform via a back-end application computer server of an enterprise. The system may include a risk relationship data store that contains electronic records representing potential risk relationships between the enterprise and a plurality of entities. Each record may include an electronic record identifier, at least one third-party indication associated with an upcoming life event, and a communication address. The server may determine a selected potential risk relationship and retrieve, from the risk relationship data store, the electronic record associated with the selected potential risk relationship. An analytical model may be executed based on the upcoming life event to generate a risk relationship adjustment recommendation for the selected potential risk relationship. The server may then automatically transmit information about the risk relationship adjustment recommendation to the communication address.
US11308558B2 Exchange for physicals
Systems and methods for performing an exchange for physicals (EFP) may comprise receiving, with a matching engine module in communication with a processor, EFP data comprising an amount of securities to be traded and a price. The matching engine module may calculate a first delta percentage between the EFP data and an index based on the amount, the price, and an index value. The matching engine module may calculate a residual delta based on the first delta percentage and an index notional value. The matching engine module may attribute the residual delta to the securities.
US11308554B2 Synchronized processing of data by networked computing resources
Systems 100, 1000, methods, and machine-interpretable programming or other instruction products for the management of data transmission by multiple networked computing resources 106, 1106. In particular, the disclosure relates to the synchronization of related requests for transmitting data using distributed network resources.
US11308550B1 System, method, and software for structuring a deal
A system, method, and software for structuring a deal, wherein a method of structuring a deal includes the steps of receiving an input relating to a structured deal, analyzing the input based upon an instruction set; and generating a feedback in response to the analysis of the input, wherein the wherein the feedback includes payment information relating to a structured deal.
US11308549B2 Methods and systems for discounts management
A computer-implemented method and electronic system are provided in which payment information is exchanged between a buyer and a seller. A user interface is provided that facilitates seller selection of an identified payment data and amount for early payment. The system operates on the seller selections to identify invoices that may be discounted based on seller selections and offers the discount to the buyer.
US11308546B2 Systems and methods for processing information and transactions involving digital content and/or experiences
Systems and methods described herein may process information to perform a checkout of a product, the product comprising an experience, a physical product, and/or a digital product. The product may be fulfilled and a charge associated with the product may be processed after the product has been fulfilled.
US11308538B1 Computer-readable medium and computer system for extracting cosmetic service information and for locating and interacting with cosmetic service providers
A computer system for finding, evaluating and interacting with cosmetic services includes a user computing device for specifying a search query for a cosmetic service and for determining a current location of the user computing device. The system includes a server to search for all cosmetic service providers within an area, to filter the cosmetic service providers based on reviews and visits from contacts of the user, wherein the visits are determined by an artificial intelligence module that compares photographs posted by the contact on social media to infer that the contact has used one of the cosmetic service providers by correlating the times of the posted photographs with a location history. The user computing device displays the filtered cosmetic service providers and enables the user to communicate with one of the cosmetic service providers or with the contact who has used one of the cosmetic service providers.
US11308536B1 Managing item options for distribution efficiency
In some examples, a computer may receive, from a buyer application on a buyer device, an indication that the buyer has accessed information related to a first merchant of a plurality of merchants. The computer may send a communication to a merchant application on merchant computing device of the first merchant to determine a current backlog of orders for the first merchant. Based at least partially on receiving an indication that the current backlog exceeds a threshold, the computer may send, to the buyer application, item information that causes the buyer application to present, in a user interface, information indicating availability of a meal kit for a menu item offered by the first merchant. The computer may receive a selection via the user interface indicating an order for the meal kit and may send a communication to the merchant application to indicate the order for the meal kit.
US11308535B2 On-line shopping assistant for in-store shopping
Embodiments of the present invention provide a method, system and computer program product for an on-line shopping assistant for in-store shopping. In an embodiment of the invention, a method for managing an on-line shopping assistant for in-store shopping is provided. The method includes locating an in-store shopper in a portion of a store by locating a mobile device registered in a database in association with the in-store shopper. The method also includes receiving a request for data through the mobile device pertaining to at least one item in the store and filtering the requested data based upon the location of the in-store shopper in the portion of the store. Finally, the method includes presenting the filtered data in a display of the mobile device.
US11308526B2 Systems and methods for using server side cookies by a demand side platform
The present disclosure is directed to methods for identifying a user by a demand side platform (DSP) across advertiser exchanges. The method includes establishing, by a DSP, a cookie mapping for a user. The cookie mapping includes a mapping of user identifiers for the user from advertisement exchanges to a user identifier assigned by the DSP for the user. The DSP stores to the cookie mapping a first mapping to the user identifier of the DSP, comprising a first user id received by a bidder from a first exchange and a first exchange id for the first exchange. A bidder inserts a pixel into a bid for an impression opportunity to a second exchange. The pixel includes a key to the cookie mapping and a second user id for the user and a second exchange id. The second user id is received by the bidder from a second exchange.
US11308525B2 Systems and methods for augmenting real-time electronic bidding data with auxiliary electronic data
Systems, methods, and computer-readable media are disclosed for augmenting real-time bidding data with proprietary data. One method includes: receiving, at a server over an electronic communications network from a real-time impression bidder, a bid request or a request to augment a bid request with proprietary data; accessing, by the server from an internal database, proprietary data of a data augmenting service based on a user identifier of the bid request; determining, by the server, proprietary data to include in an augmented bid request based on at least one of the received bid request and the user identifier; formatting, by the server, the augmented bid request into a standardized, augmented bid request; and transmitting, by the server over the electronic communications network, the standardized, augmented bid request to the real-time impression bidder.
US11308522B2 Utilizing browsing history while preserving user-privacy
A method, system and product to be implemented at a server, including receiving from a user device a request associated with obtaining a web resource; handling the request, wherein, based on the handling, the web resource is obtained and provided to the user device; and transmitting an indication of the request to a predetermined port of the user device. Another method, system and product to be implemented at a user device, includes transmitting from a software product a plurality of requests of web resources; receiving by a software agent a plurality of indications of the plurality of requests via a predetermined port of the user device; and performing by the software agent an analysis of the plurality of requests of web resources, thereby determining for a user of the user device one or more user parameters associated with a personalized profile of the user.
US11308517B1 Automatic data integration for performance measurement of multiple separate digital transmissions with continuous optimization
In one embodiment, a method includes obtaining, from a demand-side platform (DSP), impression data specifying service providers and consumer tokens representing consumers who have received digital impressions of a set of advertising campaigns. A set of tokenized claims data records related to a prescription of a product is then received from a database server. A result set of integrated measurement records specifying measured campaigns linking the tokenized claims data records with impression data associated with consumer tokens and/or service provider identifiers is further received from the database server. Aggregated analytics reports based on the integrated measurement records are generated and presented. A machine learning model may be trained using a training dataset comprising features selected from the impression data and tokenized claims data records, to predict bid values or other parameters for use in updating, optimizing or modifying operation of the DSP for the original campaign or for other campaigns.
US11308515B2 System, method, and computer program product for generating a synthetic control group
Described are a system, method, and computer program product for generating a synthetic control group. The method includes receiving transaction account data and transaction data associated with transactions completed by a first set of transaction accounts with a target merchant. The method also includes generating a synthetic control group including a subset of transaction accounts sampled from the first set of transaction accounts. The method further includes determining, for each transaction account of the synthetic control group, a propensity score. The method further includes assigning an entropy balancing weight to each transaction account of the synthetic control group. The method further includes altering, based on the synthetic control group, at least one operational parameter of a computer-implemented advertisement program to be executed.
US11308514B2 Methods and apparatus to estimate census level impressions and unique audience sizes across demographics
An example apparatus to determine census-based audience metrics of media across multiple demographics includes an audience size determiner to determine a first census-level audience size based on a third-party audience size, a third-party impression count, and a first cross-demographic total census parameter value; an impression counts determiner to determine a first census-level impression count based on the third-party audience size, the third-party impression count, and the first cross demographic total census parameter value; and a verifier to determine whether the first cross-demographic total census parameter value satisfies a constraint based on the first census-level impression count; and when the constraint is not satisfied the verifier to: (a) discard the first cross-demographic total census parameter value, and (b) select a second cross-demographic total census parameter value, the second cross-demographic total census parameter value to determine a second census-level audience size and a second census-level impression count to satisfy the constraint.
US11308507B2 Integrated weather graphical user interface
Data integration and distribution systems. A system includes a graphical user interface (GUI). Weather and market data are collected. A weather symbology including symbol elements linked to segments of the collected weather data and rules for generating weather symbology instructions are stored. The GUI is generated for display on a user device. A weather symbology instruction is determined based on at least one requested symbol element indicated in a weather data request and the rules. A weather forecast dataset is created from among the collected weather data based on the weather symbology instruction. A presentation package including the weather forecast dataset and the collected market data is generated such that the weather forecast dataset is integrated with the collected market data. The presentation package is presented on the GUI and updated concurrent with changes at least one of the weather data, the market data and user input.
US11308504B2 Product test orchestration
According to an example, product test orchestration may include accessing user-defined information of a product to be tested and identifying, based upon the accessed user-defined information, a set of devices on which the product is to be tested and a set of testing tools to be implemented on the identified set of devices to test the product. Product test orchestration may further include generating test operations for the identified set of testing tools to be implemented on the identified set of devices, executing the generated test operations on the identified set of devices, tracking results of the executed test operations, and generating a report of the tracked results.
US11308499B2 Fraud detection in self-service terminal
A method includes monitoring patterns of commands provided by a self-service terminal controller, identifying potential fraud in the monitored patterns of commands, and suspending operation of a dispenser of the self-service terminal responsive to the identification of potential fraud.
US11308487B1 System, method and program product for obtaining digital assets
The present invention generally relates to the use of stable value digital assets and/or fiat-backed digital assets as cryptocurrencies that can be linked to other digital assets using blockchain technology and/or through a peer-to-peer network. In embodiments, the present invention relates to specific applications of non-fungible digital assets tied to a peer-to-peer network, such as a blockchain network.
US11308481B1 Cardless ATM authentication
Systems and methods for cardless authentication of a user at an automated teller machine are described. A method includes receiving, by a mobile device, a proximity notification from an automated teller machine; receiving, by the mobile device, a request for authentication information regarding a user of the mobile device; and transmitting, by the mobile device, the authentication information to the automated teller machine for authentication to, in turn, enable a user to perform a financial transaction at the automated teller machine based upon the transmitted authentication information.
US11308480B2 Anonymizing user identity via machine-readable codes
A machine-readable code is generated in response to a request from a first user. The request specifies a number of times or a time period during which the machine-readable code can be validly scanned electronically. The machine-readable code is displayed on a device of the first user. The machine-readable code is electronically scanned by a device of a second user. A determination is made as to whether a scan of the machine-readable code by the device of the second user occurred within the specified number of times or within the specified time period. An electronic interaction between the first user and the second user is performed response to the determination, while an identity of the first user or an identity of the second user is concealed from each other and from social media contacts of the first user and the second user.
US11308477B2 Method of reducing fraud in on-line transactions
The invention provides a method for verifying the identity of an internet user, or for detecting the misuse of an identity, during an on-line transaction. The method involves comparing the geographic location of the transaction to the geographic location of the user's cell phone or other mobile device, and taking a geographically close location relationship between the two as a positive indication of identity. A reasonable travel time between the two locations can be taken into account so as to reduce the incidence of false negatives, and to improve the reliability of positive identifications.
US11308475B2 Systems and methods for tone to token telecommunications platform
Methods and systems are disclosed for enabling the generation of a token corresponding to a tone generated by a telephony system, comprising receiving one or more dual tone multi-frequency (DTMF) tones generated by a telephony system, generating a token based on the one or more DTMF tones; and transmitting the generated token to a merchant system.
US11308472B2 Temporarily provisioning functionality in a multi-device point-of-sale system
Temporarily provisioning functionality to a personal device in a multi-device point-of-sale (POS) system is described. In an example, a personal device can be determined to be within a range of a POS system of a merchant. The POS system can include a merchant-facing device and a customer-facing device that is coupled to the merchant-facing device. Functionality can be provisioned to the personal device that (i) configures the personal device to present a customer user interface (UI) via a display of the personal device to enable a customer operating the personal device to interact with the merchant and (ii) enables the personal device to interact with at least one of the merchant-facing device or the customer-facing device. Responsive to determining an occurrence of an event, the functionality can be de-provisioned from the personal device.
US11308469B2 Electronic device, sales data processing system, and computer-readable recording medium
An electronic device of the present invention is an electronic device including a display operation unit in which a display function and an operation function are integrated together, the electronic device including a processor configured to execute processing below, in which the processing, when communication connection is made with a predetermined sales data processing apparatus, includes control processing of substituting either one or both of a display unit and an operation unit arranged on the sales data processing apparatus for at least part of a function of the display operation unit.
US11308465B2 Method for programming banking data in an integrated circuit of a watch
The method enables banking data to be programmed in an integrated circuit of a watch by an asymmetric encryption and decryption algorithm. The method includes the steps of: transmitting a public key of the integrated circuit and a digital certificate generated by a certification authority on the basis of a private key of the certification authority and of the integrated circuit public key, from the portable object to a bank, verifying the digital certificate in the bank by a public key of the authority, and if the digital certificate is validated, transmitting encrypted confidential data personalized to an owner of the portable object from the bank to the portable object, and decrypting the encrypted data received by the application-specific integrated circuit of the portable object by means of a private key of the integrated circuit, to store the decrypted confidential data personalized to the portable object owner.
US11308463B2 Secure transmission-pairing database system
A transmission pairing system may include a transmission pairing stored in a secure database. The system may generate a transmission pairing by receiving a selection of a destination for the secure information from the secure database and determining a transmission type corresponding to the selected destination. The system may populate a list of available sources of the secure information based on the transmission type. A selected source may be received and paired with the selected destination to generate the transmission pairing. The transmission pairing may be used to initiate an electronic transmission based on a parameter that is modifiable to determine the secure information transmitted from the source to the destination.
US11308461B2 Systems and methods for tracking and transferring ownership of connected devices using blockchain ledgers
The disclosed embodiments include computerized systems and methods that generate secured blockchain-based ledger structures that facilitate event-based control of tracked assets. In one embodiment, an apparatus associated with a centralized authority of the secured blockchain-based ledger may detect an occurrence of an event, and may access and decrypt a set of rules hashed into the secured blockchain-based ledger using a confidentially-held master cryptographic key. The apparatus may identify a rule associated with the detected event, and perform one or more operations consistent with the rule and involving at least one of assets tracked within the secured blockchain-based ledger or an owner of a portion of the tracked assets. By way of example, the detected event may triggering a sale, transfer, and/or re-allocation of an ownership interest in a tracked asset, and the identified rule may specify a distribution of proceeds derived from the sale, transfer, and/or re-allocation.
US11308459B2 Processing cross-border transactions
A method and system for facilitating processing of cross-border transactions are discussed. The method includes accessing transaction terms offered by third-party financial service providers, the transaction terms offered for processing of transactions, the transaction terms obtained from remotely located computing devices associated with the third-party financial service providers. Responsive to receiving cross-border financial transaction information, the method includes comparing information on the transaction terms to determine possible third-party financial service providers available to process a cross-border financial transaction using a funding source from funding sources. The method includes selecting, based on the comparing, a particular third-party financial service provider from the possible third-party financial service providers for processing the cross-border financial transaction. The method includes submitting, via a protocol of the particular third-party financial service provider, information related to the cross-border financial transaction and the funding source to the particular third-party financial service provider.
US11308457B2 Automated machine with self-reconciliation of resources
A system for performing secure maintenance on automated machines may include a maintenance management apparatus and an automated machine. The maintenance management apparatus is configured for scheduling the maintenance appointment for the automated machine, in response to scheduling the maintenance appointment and creating and communicating a maintenance security code to the automated machine. The automated machine is configured for receiving a request from a maintenance provider to initiate the maintenance appointment, validating the maintenance provider using the maintenance security code and providing access to a secure item storage unit, determining that the maintenance provider has completed the maintenance appointment, and communicating information associated with the maintenance appointment to the maintenance management apparatus and/or a computing device of the maintenance provider.
US11308454B2 Trusted crowd determined time management
Methods, systems, and computer program products are provided. Details of a calendar item may be extracted. A conflict involving the calendar item and a second calendar item may be detected. Plural votes related to an importance of the calendar item may be received on behalf of a trusted crowd. When a vote is not received on behalf of a member of the trusted crowd within a certain time period, a prediction may be made regarding how the member of the trusted crowd would vote based on using machine learning to analyze a voting history of the member of the trusted crowd with respect to calendar items related to a subject of the calendar item. The predicted vote may be submitted on behalf of the member. One of the calendar item and the second calendar item may be altered based on a tally of the plural votes to resolve the conflict.
US11308450B2 Generating personalized smart responses
Disclosed are systems, methods, and non-transitory computer-readable media for generating personalized smart responses. A messaging system receives a message transmitted as part of a communication session between a first user and a second user and determines a set of candidate responses for replying to the message. The messaging system filters the set of candidate responses based on a personalized vocabulary for the first user, yielding a set of personalized candidate responses. The personalized vocabulary for the first user is determined based on member profile data associated with the first user. The messaging system determines, based on a set of personalized candidate selection rules, a subset of the candidate responses, yielding a set of recommended responses to the message, and causes the set of recommended responses to be presented on the second client device.
US11308449B2 Storing metadata inside file to reference shared version of file
A link to a shared version of a local file is inserted into metadata of the local file. The local file may be a copy of a shared file and/or a local file that is designated to be shared. For example, when a local file is uploaded to a shared location for collaboration, a link to the shared location is automatically inserted into metadata of the local file. A local copy of a shared file may be created by downloading the shared file to a local data store. A link to the shared location is automatically inserted into the locally stored. When the local file is opened, the link within the metadata may be used to access the version of the local file at the shared location. Changes made to the local file and/or shared version of the file may also be synchronized.
US11308445B2 Systems and methods for electronic platform for transactions of wearable items
Disclosed are methods, systems, and non-transitory computer-readable medium for dynamically managing data associated with transactions of wearable items. For example, a method may include receiving wearable item data from one or more electronic tenant interfaces, hosting an electronic warehouse operations portal and/or an electronic administrative portal, receiving one or more electronic user transactions initiated at one or more user platforms, updating one or more transaction databases and one or more analytics databases, based on the one or more electronic user transactions, receiving one or more wearable item operations requests, initiating one or more microservices to fulfill the one or more wearable item operations requests, and updating at least one of the one or more transaction databases and one or more analytics databases based on completion of the one or more wearable item operations requests.
US11308444B2 Systems, methods, computing platforms, and storage media for directing and controlling a supply chain control territory in an autonomous inventory management system
Systems, methods, computing platforms, and storage media for directing and controlling an autonomous storage unit in an autonomous inventory management system are disclosed. Exemplary implementations may negotiate, by a first controller, a dispatch routine for the storage unit with a transport controller and a second controller, assign a token to the storage unit and the second controller, the token providing an identification signal between the storage unit and the second controller, register a departure event with the first controller, provide a secure connection between the storage unit and the second controller, exchange the token between the storage unit and the second controller, authenticate the secure connection based on exchanging the token, and give the storage unit permission to access a control territory assigned to the second controller.
US11308441B2 Method and system for tracking and monitoring assets
Improved approaches for tracking and monitoring status of articles are disclosed. The monitoring can produce notifications to interested parties. The notifications typically contain status information pertaining to the articles being tracked. Alternatively, interested parties can gain access to status information pertaining to the articles being tracked via a website. According to one embodiment, the status information includes at least position (location) information and shipping conditions information. Also disclosed are improved approaches for monitoring real time status information impacting inventory management of a company and/or its partners. Adverse changes in the status information of specific items can be identified in real time, and changes implemented as needed.
US11308438B2 System and method for user to order items for delivery during travel event
A system and method allowing greatly improved flexibility to provide items for purchase to a traveler for a travel event while at the same time minimizing the estimations of items to be stocked by the carrier for the travel event. The system and method allow for adjustments of the items ordered and may prompt the user to select alternative items if an ordered item becomes unavailable prior to the travel event.
US11308436B2 Web-integrated institutional research analytics platform
A research analytics system and method, includes an Internet-based data storage service maintaining, using an integrated database scheme, standardized research process flows, organizational tasks, and research outcomes for a plurality of research programs. The system maintains definitions of research performance indicators, identifies targets for the research performance indicators that are aligned with goals associated with a research organization, maps performance-related data from various data sources to the integrated database scheme and stores the standardized research process flows, the organizational tasks, and the research outcomes, grouped by the research programs. The system determines values of the research performance indicators using metrics, displays the research performance indicator values and associated targets, performs analysis using the stored performance-related data in order to determine an affect of the performance-related data for the research programs on the research performance indicator values, and adjusts the research performance indicators and the targets.
US11308428B2 Machine learning-based resource customization to increase user satisfaction
Customizing computing resource allocation based on machine learning is provided. A plurality of current users of a service are evaluated based on attributes of each current user. A user value score is generated for each current user based on the attributes. The plurality of current users is clustered into a plurality of user groups based on the user value score. A likelihood of each prospective user becoming a paying customer is predicted based on collected behavior data corresponding to each prospective user. A likelihood of an application corresponding to the service and associated with a particular user will misbehave is predicted based on resource usage and features of the application. Resource allocation to the application corresponding to the service and associated with the particular user is customized based the likelihood that the application will misbehave and whether the particular user is a current user or a prospective user.
US11308418B2 Automatic selection of variables for a machine-learning model
Computer-implemented systems and methods for reducing an amount of computational resources consumed by a machine-learning model are provided. A machine-learning model is applied to a dataset to generate a first output. The machine-learning model includes a plurality of variables. Variables are iteratively removed from the machine-learning model, and for each iteration, the machine-learning model is applied with one or more variables removed from the dataset to generate a second output. For each iteration, the first and second outputs are compared. A subset of the removed variables having impact below a predetermined threshold on an output of the machine-learning model is determined based on the comparisons. An optimized machine-learning model that omits the subset of variables is applied to new data to generate an output for the new data.
US11308410B2 Control system with optimized periodic adjustments of system control settings using MARS-based MILP optimization
Constructing a MARS prediction model using predictor variables at a first point in time within a time horizon, including directly-controllable variables of first physical characteristics of a system and that are associated with adjustable operational control settings for directly controlling the first physical characteristic, and including controllable variables of second physical characteristics that are affected by the first physical characteristics, recursively using the prediction model to define an optimization problem for later point in time within the time horizon, transforming the optimization problem into a MILP problem, and solving the MILP problem using an optimization engine to determine, for any given one of the directly-controllable variables and corresponding to at least one of the points in time, for adjusting, using the optimized value, the adjustable operational control setting corresponding to the given directly-controllable variable and thereby control the physical characteristic associated with the directly-controllable variable.
US11308405B2 Human-computer dialogue method and apparatus
An apparatus is pre-equipped with a plurality of dialogue robots, and each dialogue robot is configured to conduct a human-computer dialogue based on at least one topic. The method includes: obtaining a text entered by a user; determining at least one topic related to the text, and determining a target dialogue robot from the plurality of dialogue robots based on the at least one topic related to the text and a predefined mapping relationship between a dialogue robot and a topic, where a target topic corresponding to the target dialogue robot is some or all of the at least one topic related to the text; and allocating the text to the target dialogue robot and obtaining a reply for the text from the target dialogue robot, where the reply is generated by the target dialogue robot based on at least one semantic understanding of the text.
US11308404B2 Synthesizing high-fidelity signals with spikes for prognostic-surveillance applications
The system receives original time-series signals from sensors in a monitored system. Next, the system detects and removes spikes from the original time-series signals to produce despiked original time-series signals, which involves using the original time-series data to optimize a damping factor, which is applied to a threshold for a spike-detection technique, and using the spike-detection technique with the optimized damping factor to detect the spikes. The system then generates despiked synthetic time-series signals, which are statistically indistinguishable from the despiked original time-series signals. The system also includes synthetic spikes, which have the same temporal, amplitude and width distributions as the spikes in the original time-series signals, in the despiked synthetic time-series signals to produce synthetic time-series signals with spikes. The system uses the synthetic time-series signals with spikes to train an inferential model, and uses the inferential model to perform prognostic-surveillance operations on subsequently-received signals from the monitored system.
US11308402B2 Low probability transitions and boundary crossing into disallowed states for a more optimal solution
Artificial intelligence (AI) techniques that map disallowed states and enable access to those states under certain conditions through a search algorithm are disclosed. In other words, scenario boundaries may be crossed by jumping from one scenario that is less desirable or even has no solution to another scenario that is more desirable.
US11308400B2 Optimally stopped optimization systems having heuristic optimizer and methods using the same
An optimally stopped heuristic optimizer includes a processor. The processor heuristically generates a sequence of proposed solutions for solving a discrete optimization problem associated with an objective function, and for each additional proposed solution of the sequence, derives an estimate of a quality distribution that is based on the sequence including the additional proposed solution. The quality distribution assigns a probability to each of the proposed solutions according to quality of the proposed solution. The processor further, responsive to a most recent additional proposed solution of the sequence having quality better than a quality threshold that is defined by the estimate corresponding to the sequence including the most recent additional proposed solution, commands a stop such that further proposed solutions to the discrete optimization problem are no longer generated, and identifies and outputs a selected one of the sequence having best quality.
US11308398B2 Computation method
Aspects of data modification for neural networks are described herein. The aspects may include a connection value generator configured to receive one or more groups of input data and one or more weight values and generate one or more connection values based on the one or more weight values. The aspects may further include a pruning module configured to modify the one or more groups of input data and the one or more weight values based on the connection values. Further still, the aspects may include a computing unit configured to update the one or more weight values and/or calculate one or more input gradients.
US11308397B2 System and method of training a neural network
A modified model of the Rosenblatt perceptron and learning method leading to a significant increase in the intelligence and learning speed of the Rosenblatt perceptron itself, as well as arbitrary neural network topologies based on it, based on the modified error correction method and the modified “Back propagation” algorithm. To increase the manageability of the perceptron topology, as well as the processes of recognition and learning, the cost of connection is added at the synapses in addition to the weighting factor. To increase the speed of the perceptron learning, first, at least at the initial stage of learning, the process is moved from nested recursive iterations of learning on different layers of synapses of perceptron to successive learning for different layers; and, second, the process is moved from the constant rate of learning parameter, which requires a sequence of small iterations when adjusting the weights, to the functional parameter of the learning speed, correcting the weight so that the error for the current image is compensated completely in one step.
US11308395B2 Method and system for performing machine learning
Embodiments of the disclosure provide methods and systems for performing machine learning. The method can include: receiving training data; training a machine learning model based on the training data, wherein the machine learning model includes multiple layers each having one or more nodes having one or more connections with a node from another layer of the machine learning model; evaluating weights associated with the connections of the machine learning model, wherein each connection has a corresponding weight; removing, from the machine learning model, one or more connections having a weight that does not satisfy a threshold condition; and after the connections have been removed, updating the machine learning model.
US11308389B2 Integrated circuit chip apparatus
Provided are an integrated circuit chip apparatus and a related product, the integrated circuit chip apparatus being used for executing a multiplication operation, a convolution operation or a training operation of a neural network. The present technical solution has the advantages of a small amount of calculation and low power consumption.
US11308384B1 Method and framework for pattern of life analysis
In accordance with various embodiments of the disclosed subject matter, a method and framework configured for modeling a pattern of life (POL) by processing both categorical data and non-categorical data (e.g., numeric, spatial etc.), conducting pattern of life estimation (POLE), and detecting anomalous data in a multi-dimensional data set in a substantially simultaneous manner by comparing statistical PoL results.
US11308383B2 Deep learning neural network classifier using non-volatile memory array
An artificial neural network device that utilizes one or more non-volatile memory arrays as the synapses. The synapses are configured to receive inputs and to generate therefrom outputs. Neurons are configured to receive the outputs. The synapses include a plurality of memory cells, wherein each of the memory cells includes spaced apart source and drain regions formed in a semiconductor substrate with a channel region extending there between, a floating gate disposed over and insulated from a first portion of the channel region and a non-floating gate disposed over and insulated from a second portion of the channel region. Each of the plurality of memory cells is configured to store a weight value corresponding to a number of electrons on the floating gate. The plurality of memory cells are configured to multiply the inputs by the stored weight values to generate the outputs.
US11308382B2 Neuromorphic synapses
Neuromorphic synapse apparatus is provided comprising a synaptic device and a control signal generator. The synaptic device comprises a memory element, disposed between first and second terminals, for conducting a signal between those terminals with an efficacy which corresponds to a synaptic weight in a read mode of operation, and a third terminal operatively coupled to the memory element. The memory element has a non-volatile characteristic, which is programmable to vary the efficacy in response to programming signals applied via the first and second terminals in a write mode of operation, and a volatile characteristic which is controllable to vary the efficacy in response to control signals applied to the third terminal. The control signal generator is responsive to input signals and is adapted to apply control signals to the third terminal in the read and write modes, in dependence on the input signals, to implement predetermined synaptic dynamics.
US11308377B2 Method for registering and identifying a user of an institution through a biometric information and registration system and identification device thereof
A method for registering and identifying a user of an institution through biometric information is described, along with the associated registration system and identification device, wherein said registration method (100) comprises the steps of: obtaining (102) biometric information in digital format about said user, said biometric information comprising at least one fingerprint of said user; obtaining (108) personal information in digital format about said user; generating (110) a file from said personal information and said biometric information; encrypting (112) said file with a private key, so as to obtain an encrypted file; generating (114) a bar code from said encrypted file.
US11308370B2 Correlating asset identifiers
Systems, methods, and computer-readable media provide automated identification techniques that associate at least two unique identifiers of one segment of a segmental multimode wireless flexible product to seamlessly and accurately bridge different identification methodologies to enable advanced real-time tracking of shipment location and status, and other such useful and advanced product and service offerings.
US11308368B2 Image processing using generative graphical models
An image processing technique is presented using a hierarchical image model. The technique may be used as a precursor to subsequent image processing, to fix detected images in a post processing stage or as a segmentation or classification stage. The techniques may also be applied to super resolution. In a first layer of the hierarchical image model, each observed pixel of the image has a representation allocated to one or more input node. A set of the input nodes are assigned to a hidden node of a second layer, and a duplicate set of input nodes of the first layer is assigned to a duplicate of the hidden node in the second layer. In this way, a dense latent tree is formed in which a subtree is duplicated. Variables are assigned to the input nodes, the hidden node and the duplicate nodes and recurringly modified to process the image. Belief propagation messages may be utilised to recursively modify the variables. An image processing system using the method is described. A planning system for an autonomous vehicle comprising the image processing system is described.
US11308350B2 Deep cross-correlation learning for object tracking
An artificial neural network for learning to track a target across a sequence of frames includes a representation network configured to extract a target region representation from a first frame and a search region representation from a subsequent frame. The artificial neural network also includes a cross-correlation layer configured to convolve the extracted target region representation with the extracted search region representation to determine a cross-correlation map. The artificial neural network further includes a loss layer configured to compare the cross-correlation map with a ground truth cross-correlation map to determine a loss value and to back propagate the loss value into the artificial neural network to update filter weights of the artificial neural network.
US11308349B1 Method to modify adaptive filter weights in a decentralized wireless sensor network
A method and a system of distributed estimation using q-diffusion least mean squares (qDiff-LMS) to modify adaptive filter weights in a decentralized wireless sensor network of N nodes is described. The method includes receiving, at each node, k, a local estimate of a previous time instance weight, wk(i−1), of an adaptive filter of each neighboring node, l, where l=1, 2, . . . , M, combining the local estimates of the previous time instance weights to generate a linear combination of global diffused weights, Øk(i−1), measuring, for each node k, an output, yk(i), of the adaptive filter of the node k, calculating, for each node k, a desired response, dk(i); generating, for each node k, an estimation error, ekCTA(i) by subtracting the output, yk(i) from the desired response, dk(i), and updating the global diffused weights by adding a portion of the estimated error to the global diffused weights.
US11308346B2 Sensor information integration system, sensor information integration method, and program
A system includes a first analysis apparatus, a second analysis apparatus, and a sensor fusion apparatus. The individual analysis apparatuses analyze outputs of their respective sensors and generate preciseness information about preciseness of the positions of their respective objects. The sensor fusion apparatus calculates the distance between a determination target object and an association candidate object per directional axis that is determined from a position of a sensor corresponding to the determination target object. The sensor fusion apparatus normalizes the distance calculated per directional axis by using the preciseness information corresponding to the determination target object. The sensor fusion apparatus calculates the distance between the determination target object and the association candidate object by using the distance normalized per directional axis as a post-normalization distance. The sensor fusion apparatus determines whether the association candidate object matches the determination target object by using the post-normalization distance.
US11308336B2 Method and device for operating a camera-monitor system for a motor vehicle
A method for operating a camera-monitor system for a motor vehicle, in which the camera-monitor system has two cameras which are assigned to a common side of the motor vehicle and are both designed to provide an image of the surroundings of the motor vehicle, wherein the imaged surroundings of the images partially overlap. The system ascertains transformation parameters for transforming a second image of the second camera such that an image element in a peripheral region of a transformed second image connects to a corresponding image element in a peripheral region of a first image of the first camera. Further, ascertaining transformation parameters for transforming the second image in dependence on the ascertained transformation parameters and in dependence on a specification provided for the transformed second image. The system transforms the second image with the further transformation parameters into the transformed second image.
US11308327B2 Providing travel-based augmented reality content with a captured image
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and method for providing augmented reality content with a captured image in association with traveling, in accordance with some example embodiments. The program and method provide for receiving, by a messaging application running on a device of a user, a request to scan an image captured by a device camera; determining, in response to the receiving, a travel parameter associated with the request and an attribute of an object depicted in the image; obtaining supplemental content based on the travel parameter and on the attribute; and displaying an augmented reality content item, which includes the supplemental content, with the captured image.
US11308304B2 Fingerprint detection device and display device
A fingerprint detection device includes: a substrate having a first surface and a second surface on an opposite side of the first surface, the first surface serving as a detection surface configured to detect unevenness of an object in contact or in proximity; a detection electrode provided on the second surface side of the substrate and configured to detect unevenness of a finger in contact or in proximity on the basis of an electrostatic capacitance change; and a drive circuit provided on the second surface side of the substrate and configured to supply a drive signal to the detection electrode.
US11308301B2 Optical reading device
Even if a size of a read image is large, a code search process can be speeded up to enable immediate output of a decoding result. Each time a predetermined number of lines of image data is taken, a pre-processing circuit executes pre-processing on the image data and calculates a characteristic amount indicating the likelihood of the code for each area in the image data. A processor determines a code candidate area based on the acquired characteristic amount and executes a decoding process of the determined area to generate a decoding result.
US11308296B2 Optical information reading device and optical information reading method
An optical information reading device 100 includes an aiming module 60 configured to irradiate aiming light for instructing an imaging area of image data generated by an imaging module, a trigger switch 30 for starting imaging processing by the imaging module, an aiming switch 43B for causing the aiming module 60 to irradiate the aiming light, and a reading unit 81 configured to read information of the symbol. The reading unit 81 is configured to, in an aiming state in which irradiation processing for the aiming light by the aiming module 60 is executed by operation of the aiming switch 43B, detect that the trigger switch 30 is operated and read, based on the image data generated by the imaging processing of the imaging module, information of the symbol included in a predetermined partial area PA corresponding to an irradiation position of the aiming light.
US11308294B2 Data reader with view separation optics
Disclosed is a data reader and method of data reading for an imager with multiple fields of view, including directing a first field of view of the imager along a first path, directing a second field of view of the imager along a second path, and alternately selecting one of the first view or the second view via a view splitting/combining system comprising a rotating mechanism (e.g., a disk), disposed in the view path of the imager, the disk having reflective and transmissive/open portions. The system may include synchronization between rotation of the rotating disk and the imager, one synchronization comprises using a magnet on the rotating disk and a Hall sensor on a printed circuit board beside the rotating disk, the Hall sensor output then being used to synchronize image capture to motor position. Other synchronization methods are disclosed.
US11308284B2 Smart cameras enabled by assistant systems
In one embodiment, a method includes receiving a user input from a user from a client system associated with the user, wherein the client system comprises one or more cameras, determining one or more points of interest in a field of view of the one or more cameras based on one or more machine-learning models and sensory data captured by the one or more cameras, generating a plurality of media files based on the one or more points of interest, wherein each media file is a recording of at least one of the one or more points of interest, generating one or more highlight files based on the plurality of media files, wherein each highlight file comprises a media file that satisfies a predefined quality standard, and sending instructions for presenting the one or more highlight files to the client system.
US11308279B2 Method and system simplifying the input of symbols used as a pair within a user interface
A method and an apparatus for providing a user interface by using an AI system are provided. The method includes displaying an input window for displaying a text input, on a first region of the screen, and displaying a first user interface on a second region of the screen, the first user interface being provided to select a symbol, receiving a user input for selecting a first symbol through the first user interface, when the user input is determined as a first input event for inputting a text between the first symbol and a second symbol used as a pair with the first symbol based on a user input pattern, displaying the first symbol and the second symbol on the input window, and changing the first user interface displayed on the second region into a second user interface for inputting a text between the first symbol and the second symbol.
US11308276B2 Generating message effectiveness predictions and insights
Messages are processed to generate effectiveness predictions and/or other insights associated with the messages. Candidate messages are processed through a natural language processing (NLP) component to parse the candidate message into message elements for further processing. The message elements are converted to a vector or set of vectors, which are provided as input to a machine learning model to make predictions of message effectiveness. A contribution score can be made for each message element of the candidate message, which may be indicative of the importance or relevance for the individual message element to the overall predicted message effectiveness. Other message elements not originally within the message can be provided as candidates to replace message elements already located within the message. In this way, a message that is likely to be effective, such being likely to have a high conversion rate, can be published or otherwise distributed.
US11308271B2 Information processing apparatus and non-transitory computer readable medium storing information processing program
An information processing apparatus includes a generation part that generates plural documents of different quality from an input document input in a process in accordance with each of plural attribute values in a case where the plural attribute values designating quality of a document to be generated by the process are set for an attribute regulating operation of the process included in a preset process procedure, a control part that performs a control for retaining the plural documents generated by the generation part in a storage device, and an output part that outputs any one document as a representative document among the plural documents generated by the generation part and, in a case where an output request for a document different from the output document is received, outputs a document having quality designated by the output request among the plural documents retained in the storage device by the control part.
US11308260B2 Hyperlink with graphical cue
A system, method, and computer program product are provided for causing display of a first set of representations of a first set of hyperlinks. In operation, a first input from a user is received indicating a selection of one of the first set of hyperlink representations and causes, in response to receiving the first input, display of a second set of representations of a second set of hyperlinks. Further, a second input from the user is received indicating a selection of one of the second set of hyperlink representations, and causes, in response to receiving the second input, navigation to a destination specified by the selected one of the second set of hyperlink representations.
US11308247B2 Building quality indexing system
The present disclosure is directed to methods and apparatus for improving existing buildings or for improving new buildings. This process may include identifying factors and related metrics that leverage one or more building quality index values when an overall quality of a building is accessed and improved. Such a building quality index value may be a single value within a possible range of values. The index value may be a compilation or other transformation of values associated with various categories that may include building materials, types of businesses contained within the building, environmental impact of the building, and other metrics. This building quality index value may be a function of characteristics that may be associated with people that use the building, environmental conditions that surround the building, a location, a risk likelihood, past and future projected climatic conditions, or other factors.
US11308246B2 Generative design for architecture
A design engine includes a geometry module and a metric module that interoperate to generate optimal design options. The geometry module initially generates a spectrum of design options for a structure based on project constraints and design criteria set forth by potential occupants of the structure. The metric module then analyzes each design option and generates, for any given design option, a set of metrics that indicates how well the given design option meets the design criteria. The geometry module then generates additional design options in an evolutionary manner to improve the metrics generated for subsequent design options.
US11308242B2 Method for protecting encrypted control word, hardware security module, main chip and terminal
Provided is a method for protecting an encrypted control word. The method includes: receiving a hardware security module entitlement management message and an encrypted control word transmitted from a main chip, where the hardware security module entitlement management message includes a key for decrypting the encrypted control word; decrypting, based on the hardware security module entitlement management message and a hardware security module root key stored in the hardware security module, the encrypted control word to obtain a control word; reencrypting the control word based on a re-encryption key stored in the hardware security module to obtain a reencrypted control word; and transmitting the reencrypted control word to the main chip, so that the main chip decrypts, based on a main chip entitlement management message transmitted from the front end, the reencrypted control word to obtain the control word.
US11308235B2 Detection of sensitive personal information in a storage device
A method, system and computer program product for detecting sensitive personal information in a storage device. A block delta list containing a list of changed blocks in the storage device is processed. After identifying the changed blocks from the block delta list, a search is performed on those identified changed blocks for sensitive personal information using a character scanning technique. After identifying a changed block deemed to contain sensitive personal information, the changed block is translated from the block level to the file level using a hierarchical reverse mapping technique. By only analyzing the changed blocks to determine if they contain sensitive personal information, a lesser quantity of blocks needs to be processed in order to detect sensitive personal information in the storage device in near real-time. In this manner, sensitive personal information is detected in the storage device using fewer computing resources in a shorter amount of time.
US11308233B2 Method for information retrieval in an encrypted corpus stored on a server
A method for information retrieval in an encrypted corpus stored on a server, from a digital request calculated on a customer device, containing a sequence of terms, includes the following steps: encryption of the request on a customer computer device and transmission of same to a database management server; and homomorphic calculation, on the server, of the encrypted response to the encrypted request recorded on the server. The method further comprises an additional requesting step performed on the customer device; and presentation of the result in an ordered form of the documents, in application of the processing of the previous step. The present disclosure also relates to a method for preparing a requestable base and to a method for information retrieval in an encrypted corpus.
US11308227B2 Secure dynamic page content and layouts apparatuses, methods and systems
The SECURE DYNAMIC PAGE CONTENT AND LAYOUTS APPARATUSES, METHODS AND SYSTEMS (“DPCL”) transform dynamic layout template requests, device, user, and surroundings security profiles, and layout usage monitor packages using DPCL components into customized secure dynamic layouts. In some implementations, the disclosure provides a processor-implemented method of transforming the content of an electronically generated user facing page for displaying on a user display.
US11308216B2 Authentication and notification heuristics
Server-side authentication of user accounts by using multiple authentication tokens and transmission of update statement to users for updates to applications installed on their devices. Prompting users that updates are available upon determining that a threshold event has occurred and if requisite network and situational conditions exist. Batching and sending notifications or requests for authentications that are required for each application update that is currently ready for download.
US11308211B2 Security incident disposition predictions based on cognitive evaluation of security knowledge graphs
Mechanisms are provided to perform security incident disposition operations. A security incident is received that includes a security incident data structure comprising metadata describing properties of the security incident, and a corresponding security knowledge graph which includes nodes representing elements associated with the security incident and edges representing relationships between the nodes. The security incident data structure and security knowledge graph are processed to extract a set of security incident features corresponding to the security incident and input the extracted set of security incident features into a trained security incident machine learning model. The model generates a disposition classification output based on results of processing the extracted set of security incident features. The disposition classification output is output to the source of the security incident data structure.
US11308207B2 User verification of malware impacted files
A cloud storage server accesses a plurality of server-stored files of a cloud storage account of a client device. The cloud storage server determines that one or more server-stored files from the plurality of server-stored files are affected by a malware activity. The cloud storage server generates a graphical user interface that includes a detection notification and a confirmation request, the detection notification indicating a detected presence of malware in the one or more server-stored files and metadata corresponding to the one or more server-stored files, the confirmation request indicating a request for the client device to confirm the detected presence of malware in the one or more server-stored files. A confirmation response is received from the client device. The confirmation response identifies at least one of the one or more server-stored files and confirming the presence of malware activity in the identified server-stored files.
US11308195B2 Apparatus, method, and computer program product for claim management device lockout
Embodiments of the present disclosure relate to electronic lockout of a client device, specifically to managing electronic lockout of a client device associated with a claim process via a device protection program management system and third-party provider. In this regard, embodiments herein may process various data associated with determining whether to authorize a claim under a device protection program, and cause initiation of and/or termination of an electronic lockout of a client device depending on received data and/or lack of received data. In this regard, example embodiments include receiving a device claim request indication associated with a client device, where the client device is associated with a functionality lockout state; initiating a claim associated with the client device; causing initiation of an electronic lockout of the client device; processing the claim to determine whether to authorize the claim; and causing updating of the electronic lockout based on the determination.
US11308192B2 Device for transmitting authentication information by using ultrasonic waves
A device for transmitting authentication information is disclosed. A device for transmitting authentication information, according to one embodiment of the present invention, comprises: a storage unit for storing authentication information and frequency information corresponding to letters or numbers included in the authentication information; a control unit for generating sound wave signals having a frequency corresponding to the letters or numbers included in the authentication information; and a sound wave output unit for outputting the sound wave signal, wherein the control unit sequentially generates, in the order in which the letters or numbers are enumerated, sound wave signals having a frequency corresponding to the letters or numbers included in the authentication information, and repeatedly generates, a preset number of times, a sound wave signal having a frequency corresponding to each letter or number.
US11308185B1 System and method for determining modifications of media files
System and methods are provided for determining whether a media file in a private network has been suspiciously modified. In embodiments, a server controlled by a service provider, for example, can generate a digital provenance for a media file from a trusted device and immutably store a hash value representing the digital provenance of the media file. Subsequent instances of the media file that are detected within the private network, in embodiments, are evaluated by the server using the digital provenance of the media file in order to identify changes to the content of the media file. In further embodiments, the server can modify the content of a suspiciously modified media file to include a marker that disclaims the content and/or otherwise indicates that the media file has been modified.
US11308178B2 System for automating the creation and evaluation of website variations to improve user engagement
Described is a system (and method) for automating the process of generating variations of a website that may be continually evaluated to improve a user interaction flow. The process may be based on a genetic algorithm that creates improving generations of websites. For example, the system may automate the creation of different layouts for a website and evaluate the effectiveness of each layout based on a particular user interaction goal. The most effective (e.g., top performing) layouts may be determined and then “bred” as part of an iterative improvement process.
US11308169B1 Generating multi-perspective responses by assistant systems
In one embodiment, a method includes receiving a user query from a client system associated with a first user, determining a plurality of dialog-intents, each being associated with a particular agent of a plurality of agents, executing a plurality of tasks corresponding to the user query via the plurality of agents corresponding to the plurality of dialog-intents, receiving a plurality of execution results corresponding to the plurality of tasks from the plurality of agents, respectively, selecting two or more of the plurality of execution results for combination, generating a multi-perspective response based on the selected execution results by a stitching model, wherein the multi-perspective response comprises a natural-language response combining the selected execution results, and sending instructions for presenting the multi-perspective response to the first user to the client system in response to the user query.
US11308167B2 Dynamically rendering very large multi-format documents
A device may request an electronic document having a first size that fails to satisfy a memory constraint associated with a document viewer application executing on the device. The device may receive, from a document rendering platform, information related to a current segment of the electronic document and a set of additional segments of the electronic document, which may collectively have a second size that satisfies the memory constraint associated with the document viewer application. The device may render a first set of pages in the current segment of the electronic document using the document viewer application and store the set of additional segments in a cache associated with the document viewer application. The device may render a second set of pages contained in the cached set of additional segments based on a user navigating to a boundary of the current segment using the document viewer application.
US11308166B1 Ontology mapper
Systems, methods and computer-readable media are provided for facilitating patient health care by providing discovery, validation, and quality assurance of nomenclatural linkages between pairs of terms or combinations of terms in databases extant on multiple different health information systems that do not share a set of unified codesets, nomenclatures, or ontologies, or that may in part rely upon unstructured free-text narrative content instead of codes or standardized tags. Embodiments discover semantic structures existing naturally in documents and records, including relationships of synonymy and polysemy between terms arising from disparate processes, and maintained by different information systems. In some embodiments, this process is facilitated by applying Latent Semantic Analysis in concert with decision-tree induction and similarity metrics. In some embodiments, data is re-mined and regression testing is applied to new mappings against an existing mapping base, thereby permitting these embodiments to “learn” ontology mappings as clinical, operational, or financial patterns evolve.
US11308162B2 Datumtronic knowledge server
Systems and methods are provided for assigning client requests to one or more computer-implemented knowledge/database servers. Each server stores data as a directed acyclic graph of datums connected with a single type of relationship. The system includes a plurality of clients coupled to at least one router, wherein each client includes a graphical user interface and a processor configured to analyze inputted data, a plurality of routers configured to assign requests input though the plurality of clients to a plurality servers, at least one logger configured that includes a storage medium and is configured to store the requests, and a plurality of servers configured to perform tasks indicated by the requests.
US11308156B1 Photographic memory
A system and method for collecting data to obtain the data from a user, obtaining metadata for each word of the data from the user, and/or obtaining a searchable transcript of the data and a device to store the searchable transcript. The metadata may be date, time, name or location metadata and the data collection device may include a speech recognition engine to translate speech into searchable words. The speech recognition engine may provide a confidence level corresponding to the translation of the speech into searchable words, and the speech recognition engine may distinguish a first user and a second user in order to provide a first searchable transcript for the first user and a second searchable transcript for the second user. An ad transcript may be added to the searchable transcript, and the searchable transcript may be placed in a centralized community search database.
US11308154B2 Method and system for dynamically overlay content provider information on images matched with content items in response to search queries
In response to a search query received from a client, a content item is identified from a content database based on one or more keywords associated with the search query. In addition, a search is performed in an image store to identify a list of image candidates based on one or more keywords associated with the search query. An image is selected from the list of image candidates using an image selection algorithm. Metadata associated with the content provider is inscribed onto the selected image to generate a customized image. The customized image is integrated with the content item to generate a composite content item such as a poster. As a result, the content represented by the composite content item is closely tied to the content provider. The composite content item is then transmitted to the client.
US11308151B2 Search system, search method, and program recording medium
A search system includes a database, a face recognition unit, a similarity degree processing unit, and a search result output unit. The database stores image data. The face recognition unit detects a face from the image data stored in the database. When a target image indicating a search target person and an auxiliary image group including auxiliary image that assists a search for the search target person are designated, the face recognition unit evaluates whether a face detected from the image data is included in the target image and the auxiliary image group. The similarity degree processing unit determines whether the search target person is captured in the image data by using the evaluated result. The search result output unit acquires, from the database, the image data determined that the search target person is captured based on the determined result, and outputs a search result including the acquired image data.
US11308150B2 Mobile device event control with topographical analysis of digital images inventors
A server system for mobile device event control with digital images comprising: a processor configured to execute instructions; a memory containing instructions when executed on the processor, causes the processor to perform operations that: receive a digital image from a mobile device; identify a first element of the digital image and a second element of the digital image, wherein the first element of the digital image comprises a user-selected content, and wherein the second element comprises a depiction of a user action; determine an event trigger identified by the first element and the second element, wherein the event trigger comprises a mobile device operating system command, and wherein the mobile device operating system command comprises a command, to execute an image search with an online image search engine accessed by a web browser operating in the mobile device.
US11308149B2 Query categorization based on image results
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for query categorization based on image results. In one aspect, a method includes receiving images from image results responsive to a query, wherein each of the images is associated with an order in the image results and respective user behavior data for the image as a search result for the first query, and associating one or more of the first images with a plurality of annotations based on analysis of the selected first images' content.
US11308145B2 System and method for multimedia contact center interactions via an audiovisual asynchronous channel
A system and method for multimedia contact center interactions via an audiovisual asynchronous messaging channel is provided. In an embodiment, an organization might operate a website comprising information and for providing an entry point of communication with a contact center. A communications channel may be integrated directly with the organization's website, which includes an editable audiovisual interface. A user may interact with the editable interface through a variety of means, including sketching on a webpage and recording to create a video form of audiovisual asynchronous query over the web page. The interaction is analyzed and routed to an agent for handling. The agent may then be connected to the user through the asynchronous channel.
US11308137B2 Locale of interest identification
As provided herein, a list of locales of interest in a location may be sorted into one or more categories. A user performing a search for a locale of interest (e.g., a restaurant) may be identified. A local score may be assigned to the locale of interest based upon a number of local users (e.g., users residing in the location) that perform the search. A second user may be determined to be near the locale of interest. A category of interest may be determined for the second user (e.g., an interest in local non-tourist restaurants). Responsive to the category of interest corresponding to the category and the local score of the locale of interest exceeding an interest threshold, the second user may be provided with a recommendation to go to the locale of interest. The locale of interest may be a local favorite restaurant rather than a tourist trap.
US11308136B2 Different data sources for regions in geographical hierarchies
Some embodiments provide a non-transitory machine-readable medium that stores a program. The program receives an input specifying a location field of a dataset. In response to the input, the program further retrieves a set of geographical hierarchy definitions. The program also retrieves, from the data source specified for a level in the geographical hierarchy defined by a geographical hierarchy definition in the set of geographical hierarchy definitions, a subset of a set of geometries representing a set of geographical regions belonging to the level in the geographical hierarchy. For each geometry in the subset of the set of geometries, at least one record in the dataset has a spatial point in a location field that falls within the geometry. The program further provides the subset of the set of geometries in a view of a map.
US11308133B2 Entity matching using visual information
One embodiment provides a method comprising receiving a first set of information corresponding to a first entity and receiving a second set of information corresponding to a second entity. Each set of information received corresponding to each entity comprises visual information relating to the entity. The method further comprises encoding each set of information, and classifying the first entity and the second entity as either matching entities or non-matching entities based on the encoding.
US11308131B2 Combining visualizations in a business analytic application
In an approach to combining visualizations in a business analytic application, responsive to receiving a plurality of original visualizations from a user, one or more visualization groups are created. A strength score is calculated for each visualization group of the one or more visualization groups. Responsive to the strength score for each visualization group of the one or more visualization groups meeting a minimum threshold score, one or more recommended visualizations are generated, wherein the one or more recommended visualizations are combinations of the plurality of original visualizations. The one or more recommended visualizations are sent to the user.
US11308130B1 Constructing ground truth when classifying data
The present disclosure relates to evaluating whether two data records reflect the same entity using a classifier in the absence of ground truth. Without ground truth, it is difficult to determine the precision or recall of a classifier. The present disclosure generates a list comprising a series of unique feature signatures and a set of sample record pairs for each unique feature signature. In some embodiments, users may provide labels for the set of sample record pairs for each unique feature signature.
US11308116B2 Accessing listings in a data exchange
A data warehouse storing databases for a plurality of users, including service providers hosting data for other users of the data warehouse may implement a data exchange. The data warehouse to verify identity of users and execute instructions with respect to databases of the data warehouse.
US11308114B1 Platform for provisioning a data analytics environment
A services platform acts as an intermediary between an existing enterprise analytic environment, and one or more underlying cloud service providers. The platform provides enterprise “big data-as-a-service,” by which an enterprise can seamlessly and easily provision new capacity for processing its analytic workload, and migrate data sources (e.g., data warehouse marts, enterprise data warehouses, analytic sandboxes, and the like) to the cloud for processing. The platform provides end-to-end enterprise class manageability of enterprise data assets, from data collection, aggregation, movement, staging and processing, all while providing service levels, security, access and governance. The platform integrates directly but seamlessly into the enterprise analytic stack, and existing analytics applications work as normal. The lifecycle of data analytics from movement to warehousing, however, is provided by the platform. The platform provides a way for the enterprise to translate its workloads into clusters of compute resources that meet its service level requirements.
US11308113B1 System and method for managing cognate specifications of goods
A cognate specification system manages and enforces digital, canonical representations of entities that are added to and in the system by creating a composite entity key (“EntityKey”) that uniquely and immutably identifies each entity within the system, and that is created based upon the attributes of the entity rather than being arbitrarily assigned. Entities may be organized into various types or cognates, each associated with distinct sets of attributes. A physical or digital referent may be added to the system as an entity by specifying attributes. In such a system, any entity, whether a physical or digital referent, a process, or other type, is uniquely and verifiably identifiable, and may be linked to or associated with other entities, allowing users of the system to produce and access specification granularity beyond traditional approaches focused on systems interoperability.
US11308112B2 Interactive library system and method of interactive, real-time creation and customization
An interactive library system comprised of a Processing Engine phase, a Presentation Engine phase, a Content Management phase, and a Content Editing/Reading pages phase, which work together in real time. The system, by providing a set of structures within an overarching database, provides the flexibility to build any data set (library) within an overarching data schema. The system proactively presents information to a user in real time as the system constantly scans to finds library matches to user text, saving the user from having to actively search and confirm information and greatly enhancing data handling capability. Further, each user has the flexibility to create a library most relevant to a user's particular position and needs, and select information for retrieval most useful to them.
US11308108B2 Maintenance information sharing device, maintenance information sharing method, and non-transitory computer readable storage medium
A maintenance information sharing device includes a maintenance record obtainer configured to obtain a maintenance record of a maintenance target, a maintenance record storage configured to associate the maintenance record obtained by the maintenance record obtainer with identification information for identifying the maintenance target, the maintenance record storage storing the maintenance record associated with the identification information, a maintenance information generator configured to generate maintenance information based on the maintenance record associated with the identification information and stored by the maintenance record storage, a maintenance information storage which stores the maintenance information generated by the maintenance information generator, a searcher configured to search the maintenance information stored by the maintenance information storage based on the identification information, and a maintenance information provider configured to provide the maintenance information searched by the searcher.
US11308105B2 System, method, and computer program product for linking datasets
Provided is a computer-implemented method for linking datasets using at least two keys, including matching a second key of a first dataset with a second key of a second dataset to identify a plurality of matching records, linking the plurality of matching records from the first dataset and the second dataset, matching the first key of the first dataset with the first key of the second dataset to identify a second plurality of matching records, and linking the second plurality of matching records from the first dataset and the second dataset.
US11308101B2 Multi-resolution modeling of discrete stochastic processes for computationally-efficient information search and retrieval
An activity of interest is modeled by a non-stationary discrete stochastic process, such as a pattern of mutations across a cancer genome. Initially, input genomic data is used to train a model to predict rate parameters and their associated uncertainty estimation for each of a set of process regions. For any arbitrary set of indexed positions of the stochastic process that are identified in an information query, the rate parameters and their associated estimation uncertainties are scaled using the model to obtain a distribution of the events of interest and their associated estimation uncertainties for the set of indexed positions. In one practical application, and in response to a search query associated with one or more base-pairs, a result is then returned. The result, which represents deviations between the estimated and observed mutation rates, is used to identify genomic elements that have more mutations than expected and therefore constitute previously unknown driver mutations.
US11308093B1 Encoding scheme for numeric-like data types
A method includes encoding, by an encoding engine, consecutive sections of a received data stream that includes a stream of values. The encoding includes identifying a minimum value in a section of the stream. The encoding includes determining, for each value in the section of the stream, respective differences with the minimum value. An encoded version of the section includes the minimum value and a mask value. The mask value is combined with respective portions of the respective differences to generate the respective differences of each value in the section. The encoded version of the section further includes the respective portions of the respective differences.
US11308084B2 Optimized search service
A method for an optimized search service comprising a search engine, two search indexes and a search term suggestion service may be provided. The method comprises collecting search queries, search results and search term suggestions, determining an acceptance rate value for each search term suggestion for the two search indexes, determining a first search configuration of a first index having an acceptance rate value below a first threshold value, determining a second search configuration of a second index including parameters for controlling search term suggestions for at least one search index having an acceptance rate value above a second threshold value, and having a search configuration that is compatible according to a compatibility value to the first search configuration, wherein the first index and the second index have similar content, and copying a selected set of parameters of the configuration of the second search index into the first index.
US11308076B2 Dynamic scoring in data confidence fabrics
A data confidence fabric (DCF) is disclosed. The DCF may include a static configuration layer, a dynamic trust insertion layer, and a programmable scoring layer. The DCF may also include edge devices and applications that use the ingested data in some instances. The operation of the DCF allows data to be ingested and associated with a confidence or trustworthiness score. The confidence score can be used by applications that desire access to and use of the ingested data.
US11308070B2 Database change capture with transaction-consistent order
Techniques are described for use in database and data management systems to efficiently capture and replicate changes that occur in database tables. The changes are captured in a transaction-consistent order, and in a format that may easily be searched and accessed using common relational queries.