Document Document Title
US11107013B2 Programmatically allocating venue capacity based on distancing requirements
Provided are methods, systems, and apparatuses for automatically allocating physical units of a physical space. In example embodiments, an allocation request is received from a first computing device. The allocation request includes a physical space identifier, a physical unit quantity, and a physical unit arrangement type. A plurality of possible physical unit allocation subsets matching the allocation request are retrieved from a physical space repository and based on a physical unit allocation regulation associated with the physical space identifier. A physical unit allocation interface including one or more of the possible physical unit allocation subsets is transmitted to the first computing device. Available physical units associated with the physical space identifier are transformed in the physical space repository to unavailable physical units. The unavailable physical units include first physical units allocated for physical use by a physical being as well as second physical units allocated to remain unused by physical beings according to the physical unit allocation regulation.
US11107011B2 System and devices for management of timed event admissions
A system for management of admission to venues that charge by time with a handheld scanner, wristband, module, magnetic key, and lock. The wristband is made of a flexible, thermoplastic elastomer material, and the module fits into a pod in the center of the wristband. The top polycarbonate plate of the module has a plurality of nodes that extend upward into and through holes in the center portion of the wristband to create an impression of multiple LED lights. A time command signal is communicated from the handheld scanner to the module depending on which timer button on the scanner is activated. The magnetic lock and key are configured to lock and unlock the wristband. The optional docking station is configured to charge the wristband batteries.
US11107008B2 Computing personalized probabilistic familiarity based on known artifact data
Software that uses personalized information pertaining to a user to determine how familiar (or “novel” or “surprising”) a new artifact will be to the user, by performing the following steps: (i) receiving a first dataset pertaining to a first user; (ii) building, utilizing the first dataset, an ontology of artifacts known to the first user, where the ontology includes a domain of food and a plurality of artifacts that include food recipes, and where the artifacts have corresponding characteristics that include food ingredients; (iii) calculating a prior probability distribution for each artifact of the ontology using a probabilistic familiarity algorithm; and (iv) calculating a probabilistic familiarity value for the first artifact with respect to the first user by adding the first artifact to the set of artifacts and calculating the first artifact's prior probability distribution using the probabilistic familiarity algorithm.
US11107004B2 Automatically reducing machine learning model inputs
Various embodiments are generally directed to techniques to reduce inputs of a machine learning model (MLM) and increase path efficiency as a result. A method for reducing an MLM includes: receiving a machine learning (ML) dataset, partitioning the ML dataset into a first dataset, a second dataset, a third dataset, and a fourth dataset, training, validating, and testing the MLM using one or more of the first dataset, the second dataset, and the third dataset, after testing the MLM, automatically ranking an importance associated with each input of the MLM using the fourth dataset, and reducing a plurality of inputs of the MLM based on the automatic ranking.
US11106997B2 Content delivery based on corrective modeling techniques
An online system uses multiple machine learning models to select content for providing to a user of the online system. Specifically, the online system trains a general model that intakes a first set of features and outputs predictions at a general level. The online system further trains a residual model that intakes a second set of features. The residual model predicts a residual (e.g., an error) of the predictions outputted by the general model. Therefore, the predicted residual from the residual model is combined with the prediction from the general model in order to correct for the over-generality of the general model. The online system may use the combined prediction to send content to users.
US11106991B2 Techniques for universal quantum control of quantum coherent states and related systems and methods
Some aspects are directed to a method of operating an apparatus, the apparatus comprising a first quantum system having a plurality of coherent quantum states, the first quantum system being coupled to a second quantum system, the method comprising providing an input energy signal to the second quantum system that stimulates energy transfer between the first quantum system and the second quantum system and that causes net dissipation of energy to be output from the second quantum system, wherein the input energy signal includes at least two components having different frequencies and each having an amplitude and a phase, and adiabatically varying the amplitude and the phase of the at least two components of the input energy signal to cause a change in one or more of the plurality of coherent quantum states of the first quantum system.
US11106990B2 Detecting motion-sensor data anomalies
Detecting motion-sensor data anomalies by registering an event associated with received motion-detector sensor data at a current timestamp, calculating, a timestamp delta between a previous timestamp and the current timestamp, and counting transitions between a set of timestamp deltas using a finite state machine. The anomaly detection also includes using a Markov chain transition matrix, generated from the finite state machine, to determine that, a probability of transitioning from a current state to a next state associated with the event, is less than a predetermined value, and registering an anomaly associated with the sensor and the event.
US11106981B2 System for refining cognitive insights using cognitive graph vectors
A method, system and computer-usable medium for using cognitive graph vectors to refine cognitive insights comprising storing data from a plurality of data sources within a cognitive graph via a cognitive inference and learning system; associating a first set of the data within the cognitive graph with a first cognitive graph vector of a plurality of cognitive graph vectors via the cognitive inference and learning system; associating a second set of the data within the cognitive graph with a second cognitive graph vector of the plurality of cognitive graph vectors via the cognitive inference and learning system; processing the data from the plurality of data sources to provide cognitive insights via the cognitive inference and learning system; and refining the cognitive insights based upon a limitation relating to one of the plurality of cognitive graph vectors via the cognitive inference and learning system.
US11106979B2 Unsupervised learning of entity representations using graphs
Techniques for implementing a learning semantic representations of sparse entities using unsupervised embeddings are disclosed herein. In some embodiments, a computer system accesses corresponding profile data of users indicating at least one entity of a first facet type associated with the user, and generating a graph data structure comprising nodes and edges based on the accessed profile data, with each node corresponding to a different entity indicated by the accessed profile data, and each edge directly connecting a different pair of nodes and indicating a number of users whose profile data indicates both entities of the pair of nodes. The computer system generating a corresponding embedding vector for the entities based on the graph data structure using an unsupervised machine learning algorithm.
US11106977B2 Systems and methods for learning across multiple chemical sensing units using a mutual latent representation
Systems and methods for training models across multiple sensing units in a chemical sensing system are described. The chemical sensing system comprises at least one computer processor and at least one computer readable medium including instructions that, when executed by the at least one computer processor, cause the chemical sensing system to perform a training process. The training process comprises accessing a training dataset including first values representing first signals output from a first chemical sensing unit of multiple chemical sensing units, and second values representing second signals output from a second chemical sensing unit of the multiple chemical sensing units, and training a set of models to relate the first values and the second values to a mutual latent representation using the training dataset.
US11106976B2 Neural network output layer for machine learning
Techniques for a neural network output layer for machine learning are disclosed. A plurality of processing elements within a reconfigurable fabric is configured to implement a data flow graph, where the data flow graph implements a neural network. The data flow graph can include machine learning or deep learning. A layer is implemented, within the neural network, that maps a first vector of real values to a second vector of real values bounded by zero and one, where the second vector sums to a value of one using fixed-point calculations. The layer can include a final layer within the neural network. The layer that maps the first vector includes a Softmax function. Results of the neural network are classified based on a value of the second vector. The classifying can include part of a machine learning or a deep learning process.
US11106971B2 Neuromorphic device and a synapse network including a post-synaptic neuron having a subtracting circuit
A neuromorphic device may include a pre-synaptic neuron, a row line extending from the pre-synaptic neuron in a row direction, a post-synaptic neuron, a column line extending from the post-synaptic neuron in a column direction, and a synapse coupled between the row line and the column line. The synapse may be disposed in an intersection region between the row line and the column line. The post-synaptic neuron may include a subtracting circuit.
US11106966B2 Battery-based neural network weights
A controllable resistive element and methods for controlling the resistance of the same include a resistor layer formed in contact with a shared read/write electrode and a read electrode, the resistor layer having a resistivity that depends on a concentration of charge carrier ions. An electrolyte layer is formed on the resistor layer. A reservoir layer is formed on the electrolyte layer and in contact with a write electrode.
US11106965B2 Radio frequency identification tag and manufacturing method thereof
Provided are a radio frequency identification tag and a method of manufacturing the same. The radio frequency identification tag includes a substrate, an antenna unit provided on the substrate and configured to transmit and receive signals, an integrated circuit unit spaced apart from the antenna unit on the substrate, and an interrupter and a delay circuit unit connected in parallel between the antenna unit and the integrated circuit unit, wherein the interrupter includes a variable portion and a fixed portion opposite the variable portion, wherein the delay circuit unit includes a capacitor and a resistor.
US11106958B2 Orientation-agnostic method to interface to printed memory
An electronic system for identifying an article can include a printed memory having a plurality of contact pads electrically coupled to a plurality of landing pads positioned on a first side of a printed circuit board (PCB) substrate. The plurality of landing pads can be electrically coupled to a plurality of endless, concentric contact lines positioned on a second side of the PCB substrate through a plurality of vias that extend through a thickness of the PCB substrate and a plurality of traces that electrically couple the plurality of vias with the plurality of landing pads. To perform a memory operation on the printed memory, contact probes of a reader are physically and electrically contacted with the plurality of concentric contact lines. In some implementations, the memory operation can be performed on the printed memory irrespective of a rotational orientation of the printed memory relative to the reader.
US11106952B2 Alternative modalities generation for digital content based on presentation context
A system and associated processes may generate new modalities by receiving content associated with an original modality. An appropriateness of an alternative modality may be determined based on at least one of a device available to present the content, a user profile, and a contextual factor regarding an environment of a user intended to receive the content. Source content semantics associated with the content may be automatically determined, and an alternative modality based on the determined source content semantics may be generated and used to present the content to the user.
US11106948B2 Classifying telemetry data to identify and remediate issues
In some examples, a server may receive, from a computing device, data identifying an event that occurred on the computing device. The server may determine a plurality of features associated with the event, determine a distance between individual features of the plurality of features and individual centroids of a plurality of clusters, and determine that a particular distance between a particular feature of the plurality of features and a centroid of a particular cluster of the plurality of clusters is a shorter distance than the distance between other features of the plurality of features and other centroids corresponding to other clusters of the plurality of clusters. The server may determine a classification of the event based on the particular cluster and determine that the classification is a remediable issue. Based on the classification, the server may select and perform a remediation action from a plurality of remediation actions.
US11106935B2 Pooling method and device, pooling system, computer-readable storage medium
Described herein is a pooling method and device, pooling system, computer-readable storage. The pooling method comprises: acquiring pixel data of each column in a pooling window column by column, each time after the pooling window is moved; performing a pooling operation on all of the pooling data in the pooling window when the last column of pixel data in the pooling window is acquired; and outputting a pooling result of the pooling operation. The technical solution of the invention may improve the pooling efficiency and the system performance.
US11106934B2 Automatic visual display overlays of contextually related data from multiple applications
Systems and methods for automatic visual display overlays of contextually related data from multiple applications are provided. The method includes: capturing an image of at least a portion of a graphical user interface (GUI) of a first application visually displayed on a computerized display device; identifying at least one primary contextual data point within the captured image; searching for at least one secondary data point in at least a second application, wherein the at least one secondary data point is contextually relevant to the primary contextual data point; fetching the at least one secondary data point from the second application; and visually displaying a panel on the computerized display device concurrently with at least a portion of the GUI of the first application, wherein the panel includes the at least one secondary data point.
US11106933B2 Method, device and system for processing image tagging information
The present disclosure provides a method, a device and a system for processing image tagging information. The method includes the following. A captured image and a capturing position are acquired from a terminal. Object recognition is applied to the captured image to determine a first object presented by the captured image. A first target image presenting the first object is searched for among one or more historical images associated with the capturing position. When the first target image is searched for, it is determined that the first object is duplicated with tagging information of an electronic map. When the first target image is not searched for, a corresponding position of the first object on the electronic map is tagged.
US11106930B2 Classifying compartments at security checkpoints by detecting a shape of an object
A system and method for automatically detecting prohibited objects in a compartment at a security checkpoint includes receiving a three-dimensional representation of a compartment from an imaging device connected to the computing system, identifying, by the processor, a region within the compartment that has a highest likelihood of containing a prohibited object, based on a voxel classification of the three-dimensional representation using a first trained neural network, and classifying, by the processor, shapes of objects located within the identified region using a second trained neural network to determine whether any of the shapes correspond to a shape of a prohibited object known by the second neural network.
US11106922B2 System and method for collecting data from lanes-of-interest
In one embodiment, a method for collecting lane data is disclosed. The method includes collecting lane data, for a lane of a plurality of lanes of a road, from one or more sensors of a vehicle traveling in the lane. The method includes receiving an identifier of a lane of the plurality of lanes. The identified lane is a lane-of-interest and is different from the lane that the vehicle is traveling in. The method includes determining that the vehicle is not occupied. The method includes causing, in response to determining that the vehicle is not occupied, the vehicle to travel in the lane-of-interest. The method includes collecting lane data, for the lane-of-interest from the one or more sensors.
US11106920B2 People flow estimation device, display control device, people flow estimation method, and recording medium
A people-flow-estimation device includes a person-count-estimation unit for estimating the number of people included in a partial area of an image; a crowd-direction-estimation unit for estimating the direction of a crowd in the partial area; a movement-amount-estimation unit for estimating the amount of movement in the partial area; and a generation unit for extracting a partial area where people exist from a plurality of partial areas on the basis of the number of people and generating, on the basis of the number of people, the extracted partial area, and the direction and movement amount of a crowd associated with the partial area, people's flow information relating to a people's flow representing the flow of people in the partial area.
US11106918B2 Abnormality detection device and abnormality detection method
An image processing device (100) includes a change detection unit (101) that detects a target state change in a person on the basis of an input image, and a determination unit (102) that determines an abnormal state in accordance with a detection obtained by detecting occurrences of the target state change in a plurality of persons.
US11106913B2 Method and electronic device for providing object recognition result
Provided is a method of providing a recognition result of an object, the method including: detecting an object included in an image; determining an image group corresponding to the detected object through matching between the image and image groups each grouped for a same object; and outputting information of the image group in a front direction of the object of the determined image group, estimated from the image, based on a photographing condition of the determined image group and a photographing condition of the image.
US11106912B1 Method and system for video content analysis
Computer-implemented systems and methods for video content analysis are described herein. A video feed comprising at least one image captured by a camera is received. The at least one image has a plurality of regions associated with a different level of precision required for each region. An adjustable image processing algorithm is applied to each region of the at least one image to obtain for each region the different level of precision. The image processing algorithm is adjusted based of the different level of precision associated with each region. Meta data indicative of content of the video feed is generating by the image processing algorithm.
US11106911B1 Image acquisition planning systems and methods used to generate information for structures of interest
The present disclosure relates to improvements in systems and methods in acquiring images via a imaging devices, where such imaging devices can be configured, in some implementations, with an unmanned aerial vehicle or other vehicle types, as well as being hand-held. Images are acquired from the imaging devices according to capture plans where useful information types about a structure of interest (or objects, items, etc.) can be derived from a structure image acquisition event. Images acquired from capture plans can be evaluated to generate improvements in capture plans for use in subsequent structure image acquisition events. Capture plans provided herein generate accurate information as to all or part of the structure of interest, where accuracy is in relation to the real-life structure incorporated in the acquired images.
US11106908B2 Techniques to determine document recognition errors
Techniques to determine document recognition errors are described. In one embodiment, an apparatus may comprise an image reception component operative to receive an incoming document image; a document recognition component operative to perform a document recognition process on the incoming document image to generate a recognized document; and collect document recognition process information for the document recognition process of the incoming document image; a document reconstruction component operative to generate a reconstructed document image based on the document recognition process information; and an image comparison component operative to compare the reconstructed document image to the incoming document image to generate document recognition performance information for the recognized document. Other embodiments are described and claimed.
US11106901B2 Method and system for recognizing user actions with respect to objects
The specification discloses a computer-implemented method for user action determination, comprising: recognizing an item displacement action performed by a user; determining a first time and a first location of the item displacement action; recognizing a target item in a non-stationary state; determining a second time when the target item is in the non-stationary state and a second location where the target item is in the non-stationary state; and in response to determining that the first time matches the second time and the first location matches the second location, determining that the item displacement action of the user is performed with respect to the target item.
US11106898B2 Lossy facial expression training data pipeline
Systems and methods allow a data labeler to identify an expression in an image of a labelee's face without being provided with the image. In one aspect, the image of the labelee's face is analyzed to identify facial landmarks. A labeler is selected from a database who has similar facial characteristics to the labelee. A geometric mesh is built of the labeler's face and the geometric mesh is deformed based on the facial landmarks identified from the image of the labelee. The labeler may identify the facial expression or emotion of the geometric mesh.
US11106894B2 Image processing apparatus
An image processing apparatus comprises a normalisation module operatively connected across a bus to a memory storing an image in which a region of interest (ROI) has been identified within the image. The ROI is bound by a rectangle having a non-orthogonal orientation within the image. In one embodiment, the normalisation module is arranged to divide the ROI into one or more slices, each slice comprising a plurality of adjacent rectangular tiles. For each slice, the apparatus successively reads ROI information for each tile from the memory including: reading a portion of the image extending across at least a width of the slice line-by-line along an extent of a slice. For each tile, the apparatus downsamples the ROI information to a buffer to within a scale SD<2 of a required scale for a normalised version of the ROI. The apparatus then fractionally downsamples and rotates downsampled information for a tile within the buffer to produce a respective normalised portion of the ROI at the required scale for the normalised ROI. Downsampled and rotated information is accumulated for each tile within a normalised ROI buffer for subsequent processing by the image processing apparatus.
US11106892B2 Signature verification apparatus, system, method, and program
Disclosed herein is a signature verification apparatus including a first verification circuitry verifying a user's signature by comparing dynamic signature data indicating a change of a user's writing state over time during signing of his or her name by the user and reference data for dynamic signature, a second verification circuitry verifying the user's signature by comparing static signature data indicating a writing path during signing of his or her name by the user and reference data for static signature, and a data registration circuitry registering the reference data for dynamic signature and register the reference data for static signature. In a case where the reference data for static signature has yet to be registered by the data registration circuitry, the second verification circuitry verifies the user's signature by regarding static signature data generated from the reference data for dynamic signature already registered as the reference data for static signature.
US11106891B2 Automated signature extraction and verification
A system for extraction and verification of handwritten signatures from arbitrary documents. The system comprises one or more computing devices configured to: receive a digital image of a document; remove a subset of words from the digital image identified via OCR; determine a plurality of regions of connected markings that remain in the digital image; based at least in part on a pixel density or proximity to an anchor substring of each region, determine that a region contains a handwritten signature; extract first image data of the region containing a handwritten signature from the digital image; retrieve second image data of a confirmed example signature for a purported signer of the handwritten signature; and based on a comparison of the first image data with the second image data, forward a determination of whether the first image data and second image data are similar.
US11106889B2 Biometric sensor, display apparatus, and method of fabricating biometric sensor
The present application provides a biometric sensor. The biometric sensor includes a first base substrate; a second base substrate facing the first base substrate; a plurality of photosensors on the first base substrate and configured to detect at least a portion of a light totally reflected by a surface of the second base substrate facing away the first base substrate, thereby detecting a biometric information; a low refractive index layer on a side of the plurality of photosensors distal to the first base substrate; and a high refractive index layer on a side of the low refractive index layer distal to the first base substrate and directly adjacent to the low refractive index layer. The high refractive index layer includes a material having a refractive index higher than a refractive index of a material of the low refractive index layer.
US11106887B1 Electronic circuit and a method for generating a fingerprint image
An electronic circuit adapted to drive a display panel including a plurality of fingerprint sensing lines is provided. The electronic circuit includes a fingerprint sensing circuit. The fingerprint sensing circuit is configured to receive a fingerprint sensing signal corresponding to a fingerprint image from the fingerprint sensing lines. The fingerprint sensing signal includes a plurality of fingerprint image segments. The fingerprint sensing circuit rearranges the fingerprint image segments to generate the fingerprint image according to an order of the fingerprint sensing lines. In addition, a method for generating a fingerprint image is also provided.
US11106885B2 Touch panels with fingerprint identification film layer and touch devices
The disclosure provides a touch panel and a touch device. The touch panel includes a touch film layer and a fingerprint identification film layer. The touch film layer includes at least one preset hollow. An orthographic projection of the fingerprint identification film layer on the touch film layer is located in at least one preset hollow area.
US11106884B2 Fingerprint identification component, fingerprint identification method and fingerprint identification device
The present disclosure discloses a fingerprint identification component, a fingerprint identification method and a fingerprint identification device. the fingerprint identification component includes an ultrasonic wave transmission circuit and an ultrasonic wave reception circuit, the ultrasonic wave transmission circuit is configured to transmit an ultrasonic wave in a direction towards a fingerprint at an interval of a first time period in a detection phase; the ultrasonic wave reception circuit is configured to, in the detection phase, receive an ultrasonic wave reflected by the fingerprint, convert the ultrasonic wave into an electric signal, and output the electric signal to a signal reading line, in order for an external detection component to determine texture information of the fingerprint according to the electric signal in the signal reading line.
US11106882B2 Fingerprint sensing unit and display device including the same
The fingerprint sensing unit including: a substrate; a scan line disposed on the substrate and extending along a first direction; a common power line disposed on the substrate and extending along a second direction crossing the first direction; a thin film transistor connected to the scan line and the common power line; a sensing electrode connected to the thin film transistor; a first lens disposed on the sensing electrode and protruding in a direction away from the sensing electrode; and a first light blocking layer disposed on the sensing electrode and surrounding the first lens.
US11106881B2 Print recognition module and display device
Disclosed are a print recognition module and a display device. The print recognition module includes a light guide structure including a light guide plate and an optical path adjusting component. The light guide plate includes a light incident surface and a light emergent surface arranged oppositely, and side surfaces connected between the light incident surface and the light emergent surface. A first optical sensor at a side of the light emergent surface, and a second optical sensor arranged corresponding to at least one of the side surfaces are provided. The optical path adjusting component is disposed between the side face and the second optical sensor, and includes a reflector. An included angle between the reflector and the light incident surface is an acute angle, and the reflector reflects at least part of light incident from the light incident side to the second optical sensor.
US11106877B2 Dynamic text generation for social media posts
Utilizing a computing device to share a social media post with automatically generated dynamic text in a social media service in real time. A computing device receives a social media post from a social media user computer. The computing device monitors social media activities of a social media user computer. The computing device accesses one or more social media activities of social media follower computers. The computing device compares social media activities of the social media user computer with the one or more social media activities of social media follower computers. The computing device aligns the received social media post to a preference model. The computing device generates dynamic text in real time to accompany the received social media post. The computing device outputs the generated dynamic text to the social media user computer to accompany the received social media post.
US11106875B2 Evaluation framework for intent authoring processes
Evaluating intent authoring processes, by a processor in a computing environment. Results are received of a simulated intent labeling effort of a dataset comprising utterances of interactive dialog sessions between agents and clients for a given product or service. Figures of merits for respective algorithms used to perform the simulated intent labeling effort are computed. Each of the respective algorithms are evaluated according to the computed figures of merits; and one of the respective algorithms is implemented for labeling intents of a remaining corpus of the synthesized dataset according to parameters evaluated in the computed figures of merits.
US11106872B2 System and method for improving sentence diagram construction and analysis by enabling a user positioning sentence construction components and words on a diagramming interface
A computer-implemented system for improving computerized analysis and grading for one or more populated sentence structure diagrams is shown. The system includes a sentence diagramming interface which in turn includes a natural language input for receiving a natural language sentence to be diagrammed, a sentence construction toolbox including a plurality of sentence construction components used in generating a constructed sentence structure, and a sentence construction workspace configured to receive and allow manipulation of at least one selected sentence construction component to generate the constructed sentence structure and receive and allow manipulation of each word in the natural language sentence such that each word is assigned to a position in the constructed sentence structure to generate a constructed and populated sentence structure. The system further includes sentence analysis logic implemented on a server computer for comparing the constructed and populated sentence structure to an analysis sentence structure to assign a grading point value to the constructed and populated sentence structure.
US11106870B2 Intelligent text enhancement in a computing environment
Embodiments for intelligent text enhancement in an Internet of Things (IoT) computing environment by a processor. One or more contextual factors relating to text data in a communication may be interpreted to identify a mood/sentiment of the user prior to the user sending the communication to one or more persons using one of a plurality of applications. A text font matching the one or more contextual factors may be suggested in the communication.
US11106869B1 Facilitating pharmacy customer orders through natural language processing
A computer-implemented method includes receiving a message of a pharmacy customer wherein the message includes a text string, and generating a set of one or more intents corresponding to the pharmacy customer by analyzing the text string using a trained machine learning model, wherein each of the one or more intents correspond to a respective desired action pertaining to the pharmacy order. The machine learning model may be a classification model. The method further includes generating at least one response message based on the set of intents corresponding to the pharmacy customer and transmitting the at least one response message to a mobile device associated with the pharmacy customer. The set of one or more intents may be chosen from a list of commonplace pharmacy customer intents.
US11106862B2 Combining modalities for collaborating while editing and annotating files
A communication system and related methods are described. The communication system includes a communication server computer and multiple user computers. The communication server computer maintains synchronization of multiple copies of a graphical user interface (“GUI”) presented by the multiple user computers. The GUI implements a multi-user, digital communication environment and includes a chat area where communications are organized by time and a document editing area where communications are organized by subject. The GUI enables integration of the chat area and the document editing area and allows users to communicate across multiple communication modalities seamlessly and in real time.
US11106859B1 Systems and methods for page embedding generation
Systems, methods, and non-transitory computer readable media are configured to generate multiple channel embeddings for a page of a social networking system. The multiple channel embeddings can be mapped to a shared embedding space. A page embedding for the page of the social networking system can then be generated.
US11106858B2 Merging selected digital point text objects while maintaining visual appearance fidelity
The present disclosure relates to systems, methods, and non-transitory computer-readable media that merge separate digital point text objects into a single merged digital text object while preserving the properties and original visual appearance associated with the digital text included therein. For example, the disclosed systems can determine point text character properties associated with the separate digital point text objects (e.g., rotations, baseline shifts, etc.). The disclosed systems can merge the separate digital point text objects into a single merged digital point text object and modify associated font character properties to reflect the determined point text character properties. Further, the disclosed systems can generate an area text object based on the merged digital point text object where the area text object includes the digital text and the font character properties.
US11106856B2 Document architecture with fragment-driven role based access controls
A document production system may construct a document from fragments based on a theme associated with the document. The theme may contain section(s), each section having an access control list (ACL) associated therewith. The ACL may specify role-based user group(s) and permission(s) for the role-based user group(s). The system may evaluable rules applicable to the document. At least one rule may pertain to the ACL(s). The evaluation may include, at least in part, utilizing user login information received over a network from a client device. In constructing the document, the system may assemble the document in accordance with the rules and utilizing the fragments and meta information that describes the document. The system may render the document thus assembled utilizing the ACL, generate a view of the document, and communicate the view of the document over the network to the client device for presentation on the client device.
US11106855B2 Pre-characterization mixed-signal design, placement, and routing using machine learning
Systems, methods, and devices are disclosed herein for developing a cell design. Operations of a plurality of electrical cells are simulated to collect a plurality of electrical parameters. A machine learning model is trained using the plurality of electrical parameters. The trained machine learning model receives data having cell layout design constraints. The trained machine learning model determines a cell layout for the received data based on the plurality of electrical parameters. The cell layout is provided for further characterization of electrical performance within the cell layout design constraints.
US11106853B1 Automation for monolithic 3D devices
A method of designing a 3D Integrated Circuit, the method comprising: performing partitioning to at least a logic strata comprising logic and a memory strata comprising memory; then performing a first placement of said logic strata using a 2D placer executed by a computer, wherein said 2D placer is a Computer Aided Design (CAD) tool for two-dimensional devices, wherein said 3D Integrated Circuit comprises through silicon vias for connection between said logic strata and said memory strata; and performing a second placement of said memory strata based on said first placement, wherein said memory comprises a first memory array, wherein said logic comprises a first logic circuit controlling said first memory array, wherein said first placement comprises placement of said first logic circuit, and wherein said second placement comprises placement of said first memory array based on said placement of said first logic circuit.
US11106852B2 Standard cell and semiconductor device including anchor nodes and method of making
A semiconductor device includes a first cell. The first cell includes a first functional feature, a first sensitivity region, at least one anchor node, wherein each of the at least one anchor node is different from the first functional feature, and a number of anchor nodes of the at least one anchor node linked to the first functional feature is based on a position of the first functional feature relative to the first sensitivity region. The semiconductor device further includes a second cell abutting the first cell. The second cell includes a second functional feature, wherein the second functional feature satisfies a minimum spacing requirement with respect to the first functional feature.
US11106842B2 Structural design systems and methods for floor plan simulation and modeling in mass customization of equipment
Systems and methods for selecting equipment for use in buildings are disclosed. The system may include at least one processor configured to perform operations that include accessing a floor plan demarcating a plurality of rooms. The operations further include accessing functional requirements associated with the rooms and accessing technical specifications associated with the functional requirements. The operations include performing floor plan analysis on the floor plan to ascertain room features associated with the functional requirements and technical specifications. The operations include generatively analyzing the room features to determine a customized equipment configuration for at least some of the rooms, and generating a manufacturer dataset including a room identifier, an equipment identifier, and the customized equipment configuration. The manufacturer dataset enables a manufacturer to customize equipment for the rooms and package the customized equipment to display the room identifier.
US11106840B2 Models for utilizing siloed data
Systems and methods for models utilizing siloed data are disclosed. For example, data stored with and/or available to one or more systems may be siloed such that it may not be aggregated and/or shared with other systems. The presently-disclosed systems and methods generate and utilize predictive layers and models to allow each system to predict outcomes using its own data and then models are shared between systems to allow each associated system to gain the benefits of the data of other systems without aggregating such data or otherwise sharing the data.
US11106839B2 Network device modeling in preconfigured network modeling environments
In general, techniques are described for providing network device modeling in preconfigured network modeling environments. A device comprising a memory and a processor may be configured to perform the techniques. The processor may interface with a network device within the preconfigured network environment to iteratively adapt pre-defined configuration objects of the network device. The processor may conduct, for each iteration of the adaptation of the pre-defined configuration objects, a simulation to collect a simulation dataset representative of an operating state of the network device. The processor may generate, based on the operational data, a model representative of the network device that predicts, responsive to configuration parameters for the network device, an operating state of the network device. The memory may store the model.
US11106832B1 Secure compute device housing with sensors, and methods and systems for the same
In some embodiments, a method can include measuring, via a sensor disposed within an interior of a housing, an out-of-band characteristic of an electronic circuit disposed within the interior of the housing. The method can further include receiving, from the sensor and at a management circuit disposed within the interior of housing, a sensor signal indicating the out-of-band characteristic of the electronic circuit. The method can further include analyzing, at the management circuit, the out-of-band characteristic of the electronic circuit to produce an alarm signal. The method can further include sending, from the management circuit, the alarm signal to initiate a remedial action in response to receiving the alarm signal.
US11106829B2 Chip fingerprint management based upon one-time programmable memory
A chip fingerprint management device includes: a one-time programmable (OTP) memory including a first storage region, the first storage region being readable by hardware and access restricted by software; and an OTP controller which generates a chip fingerprint based on a random number, and programs the generated chip fingerprint into the first storage region in the OTP memory.
US11106828B2 Method and apparatus for providing a cryptographic security function for the operation of a device
Provided is a method and apparatus for providing a cryptographic security function for the operation of a device, and to an associated computer program (product). The method for providing a cryptographic security function for the operation of a device carries out the following steps: receiving a request to provide such a security function, providing an interface to a point providing such a security function, said point being called a trust anchor, wherein said interface determines context information in accordance with the application initialing the request, providing the requested security function for the application initiating the request, wherein the determined context information influences the provision of said security function.
US11106826B2 Systems and methods for producing, displaying, and interacting with collaborative environments using classification-based access control
Systems and methods are provided for sharing maps in a collaborative environment using classification-based access control. The generation of and dissemination of maps and/or data within such maps can be governed by classification-based access control, where a user's classification level can determine whether or not maps and/or data within those maps can be seen. In scenarios whether a plurality of users wishes to collaborate on the same map, the systems and methods provided herein generate multiple versions or views of the same map in accordance with different classification levels. In this way, users with different classification levels can nevertheless see the same map and engage in collaborations regarding the same map, while maintaining control of sensitive data.
US11106825B1 Predetermined credential system for remote administrative operating system (OS) authorization and policy control
A predetermined credential system for remote administrative operating system (OS) authorization and policy control is disclosed. Administrative activities are packaged in single-use downloaded software. When executed, the administrative access to the OS is activated before completing the administrative activities. The single-use downloaded software has policies that reacts to the condition of the user computer. The single-use downloaded software can be protected with a credential to prevent activation in an unauthorized way.
US11106824B2 System and method for dynamic management of private data
Systems and methods of dynamic management of private data during communication between a remote server and a user's device, including receipt of a request for retrieval of at least one data packet from the user's device, wherein the user's device is configured to provide a response corresponding to the received request, determination of at least one communication data type of the at least one data packet corresponding to the received request, receipt of a privacy preference for the user's device, wherein the privacy preference comprises a list of allowed data packet communication types for sharing during communication, modification of data packets corresponding to requests for sharing of responses that are not compatible with the received privacy preference and maintenance of communication between the remote server and the user's device, with sharing of the modified data packet.
US11106822B2 Privacy-aware content recommendations
The present disclosure provides methods, computer-readable media, and devices for making content recommendations in a manner that protects private user data. In one example, a method includes collecting content consumption history data for a specific user of a telecommunications network, inserting random noise into the content consumption history data to produce anonymized data, sending the anonymized data over a network to a centralized device, receiving correlation data from the centralized device, wherein the correlation data indicates correlations among a plurality of items of content that is available for consumption via the telecommunications network, and predicting a likelihood that the specific user would be interested in a particular item of the plurality of items of content, wherein the predicting is based on the content consumption history data and on the correlation data. The steps may be carried out by a processor of a user endpoint device.
US11106820B2 Data anonymization
The present disclosure relates to a method for data anonymization of a database system. The method comprises: determining if a first dataset and second dataset of the database system have a relationship indicative of an entity having values in the two datasets. A request may be received from a user for at least one of the first and second datasets. In case the first dataset and second dataset have the relationship, at least one of the first and second datasets may be modified such that the indication of the entity is not accessible to the user. And the requested dataset may be provided.
US11106819B2 Sharing information on a network-based social platform
A system and method for sharing information on a network-based social platform is provided. A search request, from a first user, for an item from a network-based marketplace is received via an interface provided by a social networking website of a network-based social platform. The network-based social platform is a platform that allows the first user to communicative couple with at least a second user with whom the first user has a pre-established relationship that is stored in a user profile of the first user at the network-based social platform. A search result including at least one item available from the network-based marketplace is provided to the interface associated with the first user. A selection is received from the first user to share information concerning an item from the search result to at least the second user, and the information is shared with at least the second user.
US11106816B2 Database public interface
Methods, systems, and computer program products for accessing a database element are described. A local schema comprising a table link is created and the table link is used to access a database table via a persistency interface.
US11106815B2 System, method and computer product for fast and secure data searching
A system for fast secured searching may include a user interface, a web layer configured for executing application logic and configured for interacting with a user via the user interface and configured to perform user authentication, and a database layer in communication with and accessible by the web layer and comprising a database configured for storing data, and a search engine configured for searching the database, wherein, communication to and from the database layer from and to the web layer is controlled by secure socket layer certificate authorization. The database layer may also include an inverted index in communication with the database and the search engine and configured for maintaining updated snapshots relating to the data in the database and an encryption/decryption layer for selective encryption of the data and configurable for field level, document level, and/or chunk level encryption.
US11106808B2 Permissions for writing data to a file
A system for applying access permissions to read requests may write a file to a storage media. The file may contain data, an embedded flag, and an embedded verification datum of the embedded flag. The embedded flag may indicate an access permissions requisite for file access. The system may also receive a request to access the file from a user and retrieve an access permission for the user. The system may also compare the embedded flag to the access permission for the user to determine the user has permission to access the file. A verification datum may be calculated, and the calculated verification datum may be compared to the embedded verification datum to determine the embedded flag has not changed.
US11106806B1 System and method to unlock digital content based on location-based parameters
A digital security system and method for unlocking digital content, comprising: receiving, from a user device, an activity data associated with assessing of at least a portion of digital content by a user, wherein the activity data is provided as at least one user input by at least one application operating on at least one user device associated with the user and, wherein the digital content is linked to predetermined location-based locking or unlocking parameters; response to the received user input, storing, by the processor, information about the user activity data and the electronic data correlated with the predetermined location-based locking or unlocking parameters in a profile associated with an account of the user; identifying, by the processor, whether the user device is in compliance with the predetermined location-based locking or unlocking parameters; determining, by the processor, if the electronic content related to the activity data linked to the user account is currently locked; and responsive to determination, applying, by the processor, the predetermined location-based locking or unlocking parameters to unlock and render the electronic content for being accessible to the user via the user device.
US11106803B2 NLP-assisted automatic assignment of data protection policies based on user intentions
One example method includes receiving user input concerning a data protection policy for an entity, where the user input is in the form of written input and/or audio input, when the user input comprises audio input, translating the audio input into text, determining an intention of the user with respect to data protection for the entity by translating the text to common terms by interpreting terms of the text that have the same meaning as being similar words and applying context to the words, identifying a data protection policy that best corresponds to the intention of the user concerning data protection for the entity, and applying the data protection policy to the entity.
US11106802B2 Model training method and apparatus based on data sharing
Techniques for data sharing between a data miner and a data provider are provided. A set of public parameters is downloaded from the data miner. The public parameters are data miner parameters associated with a feature set of training sample data. A set of private parameters in the data provider can be replaced with the set of public parameters. The private parameters are data provider parameters associated with the feature set of training sample data. The private parameters are updated to provide a set of update results. The private parameters are updated based on a model parameter update algorithm associated with the data provider. The update results is uploaded to the data miner.
US11106801B1 Utilizing orchestration and augmented vulnerability triage for software security testing
A device may receive contextual data, computational data, experiential data, and industry data associated with software code, and may receive detected vulnerabilities data identified by a scanning model based on the software code and software code metadata of the computational data. The device may process the contextual data, the computational data, and the experiential data, with a contextual identification model, to determine a set of rules and a set of actions, and may enrich, via an enrichment model, the industry data with the experiential data to generate enriched industry data. The device may process the software code metadata, the detected vulnerabilities data, and the enriched industry data, with a correlation model, to generate analysis data, and may process the analysis data and the set of rules, with a security model, to confirm security issues associated with the software code. The device may perform one of the set of actions based on the security issues.
US11106799B2 Methods, media, and systems for detecting an anomalous sequence of function calls
Methods, media, and systems for detecting an anomalous sequence of function calls are provided. The methods can include compressing a sequence of function calls made by the execution of a program using a compression model; and determining the presence of an anomalous sequence of function calls in the sequence of function calls based on the extent to which the sequence of function calls is compressed. The methods can further include executing at least one known program; observing at least one sequence of function calls made by the execution of the at least one known program; assigning each type of function call in the at least one sequence of function calls made by the at least one known program a unique identifier; and creating at least part of the compression model by recording at least one sequence of unique identifiers.
US11106794B2 Trust network effect
An invention is disclosed for systems, methods, processes, and products of providing computing and online services. An embodiment of such a system, method, process, or product, among other things, may provide a more reliable, accurate, or otherwise effective way of determining and presenting relevant information to users, consumers, and the like.
US11106789B2 Dynamic cybersecurity detection of sequence anomalies
Anomalous sequences are detected by approximating user sessions with heuristically extracted event sequences, allowing behavior analysis even without user identification or session identifiers. Extraction delimiters may include event count or event timing constraints. Event sequences extracted from logs or other event lists are vectorized and embedded in a vector space. A machine learning model similarity function measures anomalousness of a candidate sequence relative to a specified history, thus computing an anomaly score. Restrictions may be placed on the history to focus on a particular IP address or time frame, without retraining the model. Anomalous sequences may generate alerts, prompt investigations by security personnel, trigger automatic mitigation, trigger automatic acceptance, trigger tool configuration actions, or result in other cybersecurity actions.
US11106788B2 Security for active data request streams
Securing data exchanged between components such as hardware sub-systems of a computing device (e.g., internal communications) during a request-response cycle is desirable. In some implementations, methods and systems as disclosed to secure computing devices against attackers attempting to take physical control of a computer system (or portion thereof) to compromise the system or steal data managed by the computer system. In one example, data transmission request from sender to a receiver may be identified and associated with a unique identifier to individually identify the data transmission request (e.g., a request internal to the computer system). The request may then be provided to the receiver and a later response may be identified and validated prior to returning the response data to the requestor. The validation may include ensuring an associated tag (e.g., unique identifier) is provided with the response to tie it to the request for which the response is being sent.
US11106786B2 Emulator detection through user interactions
Methods and systems are provided to determine when a first electronic device is emulating a second electronic device. The first electronic device may be operated through indirect inputs such as through a mouse and keyboard. The second electronic device may be operated through direct inputs such as inputs received through a touchscreen. Interaction data received from the first electronic device may be used to determine that the first electronic device is operating an emulator. Interaction data may include data associated with scrolling on the electronic device and such data may allow a determination that the electronic device received indirect inputs and, thus, is operating an emulator.
US11106780B2 Electronic device
An electronic device that performs authentication of a user where the electronic device improves the convenience of user authentication that employs an LDAP server. An electronic device is configured to connect and communicate with a server storing a plurality of types of authentication information in association with a user for a plurality of users. The electronic device includes an information cache storage that stores user authentication information that is at least a part of the authentication information stored on the server, and an authentication controller that runs a user authentication process on the basis of authentication information entered by a user, and the authentication information acquired from the server. The authentication controller updates the user authentication information stored in the cache information storage after the user authentication process on the basis of the authentication information entered by the user or the authentication information acquired from the server.
US11106779B2 Method and system for improved data control and access
A method for backing up data includes: receiving, by a driver in a host controller of a data storage device, an indication of a threatening event identifying one or more data files in the data storage device; delaying, by the driver, the threatening event; and backing up, by the driver, the one or more data files in the data storage device, prior to allowing the threatening event.
US11106778B2 Toggle between accounts
Techniques are described for enabling administrators of teams that use a particular service to specify which sign-on options, of multiple possible sign-on options, are assigned to the members of the teams to which the administrators belong. For example, an administrator may assign a sign-on option, which allows members of the team to use either native authentication or third-party single-sign-on authentication. Upon successful authentication of a member using third party single sign-on authentication, the member is automatically assigned to use only the third party single sign-on authentication.
US11106777B2 Systems and methods for authenticating a user at a public terminal
Systems and methods for authenticating a user to access a public terminal are described. Disclosed embodiments may include reading, using the physical credential reader, a user identifier from the physical credential device. Disclosed embodiments may also include transmitting the public terminal identifier and the user identifier to a secure server. Further, disclosed embodiments may include receiving, after completing the transmission, a unique code from the secure server. Disclose embodiments may additionally include displaying the unique code on the display device. Disclosed embodiments may include receiving, after displaying the unique code, an authentication message from the secure server. Disclosed embodiments may further include, responsive to receiving the authentication message, authorizing the user to use a terminal command at the public terminal.
US11106776B2 Digital certificate application
Application information is received by a client and from a server, and the application information includes an application identifier corresponding to a digital certificate application request transmitted by the client to the server. The application information is delivered to a secure element associated with the client by the client. A public and private key pair are generated by the secure element. The application identifier is signed using the private key to generate terminal signature data. Specified format data is generated by encapsulating the terminal signature data and the public key into the specified format data. The specified format data is transmitted from the secure element to the client. The specified format data is transmitted by the client to the server.
US11106774B2 Trusted device
A trusted device, such as a wristwatch, is provided with authentication circuitry, used to perform an authentication operation to switch the trusted device into an authenticated state. Retention monitoring circuitry monitors the physical possession of the trusted device by the user following the authentication operation and switches the trusted device out of an authenticated state if the trusted device does not remain in the physical possession of the user. While the trusted device remains in the physical possession of the user, communication triggering circuitry is used to detect a request to establish communication with a target device that is one of a plurality of different target devices and communication circuitry is used to communicate with that target device using an authenticated identity of the user.
US11106772B2 System and method for continuous user identification via piezo haptic keyboard and touchpad dynamics
A piezo haptic keyboard and touchpad user identification system may comprise a processor receiving an authenticating user input identifying an authorized user of the information handling system, and a controller operably connected to a plurality of piezo electric elements situated beneath the keyboard. The controller may detect haptic hardware typing or touch behavior parameters describing characteristics of a plurality of deformations of the piezo electric elements during interaction between the authorized user and the keyboard, and the processor may use machine learning to identify a repeated pattern of values for a combination of the haptic hardware typing or touch behavior parameters reoccurring during interaction between the authorized user and keyboard. The processor may associate the repeated pattern of values for the combination of the haptic hardware typing or touch behavior parameters with the authorized user for later, passive authentication of a user based on typing dynamics.
US11106769B2 Information processing apparatus and information processing method
Provided is an information processing apparatus including a processing unit configured to perform a predetermined process on the basis of first information about a user that is acquired by a first apparatus from around a body of the user, and second information about a user that is acquired by a second apparatus different from the first apparatus.
US11106763B2 Systems and methods for transaction-based licensing
The present disclosure relates to a transaction licensing system (TLS) for managing transactions and entitlements in a cloud-based system, wherein a transaction is a communication with an external server. The TLS includes at least one transaction licensing database (TLDB) that is configure to store entitlement and transaction data. The entitlements may include a general entitlement pool, as well as specialized entitlement pools with entitlements for executing particular transactions. The TLS is configured to determine identifying information for a transaction and then use this information to determine whether the general or specialized entitlement pools associated with the transaction has entitlements available in the TLDB to execute the transaction. When a suitable entitlement is determined to be available, the transaction is executed and the general or specialized entitlement pool is appropriately decremented. When no suitable entitlements are available, the TLS returns an exception.
US11106759B2 Predictive resource identification and phased delivery of structured documents
In one embodiment, a method includes sending, by a client device, a request to a computer server system for a target structured document. In a first response phase, a first response portion from the computer server system is sent in response to the request. The first response portion includes a first resource associated with the target structured document, wherein a likelihood that the first resource will be included in a response to a future request for the target structured document exceeds a first predetermined threshold. Further in a second response phase, a second response portion from the computer server system is sent in response to the request. The second response portion includes a second resource associated with the target structured document, wherein a likelihood that the second resource will be included in a response to a future request for the target structured document exceeds a second predetermined threshold.
US11106757B1 Framework for augmenting document object model trees optimized for web authoring
Techniques for providing writing assistance features a web browser or a native application including an embedded web browser herein include detecting that a webpage has been rendered by the web browser; analyzing a structure of the webpage to determine a topology of the webpage by accessing a Document Object Model (DOM) of the webpage and traversing the DOM of the webpage to identify nodes comprising the webpage to determine the topology of the webpage; construct a model of the webpage based on the topology, wherein the model of the webpage is configured to automatically monitor the topology of the webpage and to update the model based on detected changes to the webpage; detect, using the model, a change in textual content of an input element of the webpage; obtain annotation information associated with the textual content; and render the annotations over at least a portion of the webpage.
US11106747B2 Online content management
The method, computer program product and computer system may include computing device which may collect message data containing one or more metadata tags from one or more collaboration and social media communication networks. The computing device may load the message data into a datastore. The computing device may determine the utility of the one or more metadata tags contained within the message data. The computing device may determine the effectiveness of the one or more metadata tags contained within the message data. The computing device may combine the calculated frequency and the calculated information gain of the one or more metadata tags using regression analysis and may activate a metadata tag management routine for the one or more metadata tags if the combined frequency and information gain falls below a threshold value.
US11106739B2 Document structures for searching within and across messages
The disclosed embodiments provide a system for processing data. During operation, the system stores a conversation containing a series of messages exchanged among a number of participants in a first document containing metadata for the conversation; a second document containing message content for the series of messages, wherein the message content includes a fixed position gap between starting or ending positions in consecutive messages in the series of messages; and one or more additional documents storing message metadata for individual messages in the conversation. Next, the system processes a first search across the series of messages in the conversation using an index of the set of documents. The system also processes, using the index, a second search within individual messages in the series of messages as a span query with a distance that is shorter than the fixed position gap.
US11106733B2 Playlist analytics
Systems and methods are disclosed for providing playlist analytics. A method includes logging first user interactions associated with a playlist of content items and generating metrics based on the logged first user interactions with the playlist. The playlist is associated with a default playback sequence of the content items. A first metric indicates a last content item played by a user from the playlist is different from a last content item in the default playback sequence associated with of the playlist. The method further includes reporting at least the first metric. The playlist is to be modified based on one or more of the plurality of metrics.
US11106732B2 Systems and methods for sharing audio feeds
Systems and methods are disclosed for enabling sharing of audio feeds. One method includes receiving, from a user over a network, a request to add an audio feed to a collection managed by the user; storing, in a database, a URL of the audio feed in relation to the collection; receiving, from the user over the network, a request to share the collection; and generating an RSS URL of the collection by searching the database for URLs of audio feeds stored in relation to the collection.
US11106731B2 Methods and apparatuses for determining meta data related to media content
The embodiments herein relate to method and a UE for determining meta data information associated with a media content, the method comprising: capturing a fragment of the media content; sending a request to a network node for performing an acoustic/audio fingerprinting on said fragment; receiving a result of the identification from the network node; collecting or recording meta data for linking to the identified media content; and storing at least the collected or recorded meta data and the result of the identification locally in the UE or in a database accessible to a network node. The embodiments also relate to a method in a network node and a network node.
US11106729B2 Media search filtering mechanism for search engine
Methods and systems for more efficient analyses of and response to voice commands and queries are provided. The system may be configured to receive one or more of audio files corresponding to a voice query and determine, for each of the audio files, whether the audio file is a first type of audio file capable of being processed based on a characteristic of the audio file or a second type of audio file that cannot, and may require further processing in order to recognize the voice query associated with the audio file. The system may process each of the first type of audio files and respond to the associated voice queries. The system may also determine a priority for each of the second type of audio files for further processing of the second type of audio files.
US11106728B2 Artificial intelligence based music playlist reordering and song performance assessment
In some examples, artificial intelligence based music playlist reordering and song performance assessment may include ascertaining listening data for a plurality of tracks, and generating a plurality of sessions. Tracks that have been played more than a specified play threshold may be identified and retained. Sessions that are greater than a minimum session length threshold and less than a maximum session length threshold may be retained. Input-output track sequences may be generated for the retained sessions. Unique identifiers may be assigned to each of the tracks present across the retained sessions. Each input-output track sequence may be vectorized based on associated unique identifiers. A neural network model may be trained based on the vectorized input-output track sequences. For an input playlist, the trained neural network model may be used to generate a modified playlist. Additionally or alternatively, a user-song interaction graph may be used to generate another modified playlist.
US11106724B2 Matching result display device, matching result display method, program, and recording medium
The present invention provides a matching result display device, a matching result display method, a program, and a recording medium, which allow, at the time of displaying feature points of objects determined as matching on the basis of matching result information provided by a matching system, visual check of the displayed feature points to be performed easily. The matching result display device according to the present invention includes: a feature point acquiring unit that acquires a plurality of feature points common to at least two pieces of image data to be matched against each other; a display position setting unit that sets display positions of corresponding symbols to be assigned to the feature points common to the at least two pieces of image data in such a manner that, when the same corresponding symbols are assigned to corresponding feature points, respectively, a display line connecting each feature point and the corresponding symbol assigned thereto on each of the at least two piece of image data does not overlap with display lines connecting other feature points and corresponding symbols assigned thereto, respectively; and a display unit that provides the corresponding symbols at the display positions and displays the feature points and the corresponding symbols assigned thereto in a state where they are connected with display lines, respectively.
US11106722B2 Lyric search service
This application relates to a client-server architecture that enables search queries to be applied to transcription information for multimedia files. A server device implements a service configured to query a search platform to retrieve results associated with a plurality of multimedia files stored in a content database. The results are ordered according to a plurality of heuristic values calculated based on a text relevance analysis. The service is configured to modify the heuristic values to adjust an order of the results, and generate a response to a search request that includes a representation of at least a portion of the transcription information of the multimedia files referenced by the results. The heuristic values are modified based on at least one of a popularity score for a corresponding multimedia file, a weight associated with a particular field, or a relevance score based on feedback signals.
US11106719B2 Heuristic dimension reduction in metadata modeling
Methods, computer program products, and systems are presented. The methods include, for instance: metadata on respective datasets from a plurality of data sources. An enhanced metadata is prepared with semantic information, available data statistics, and search index associated with items of the metadata. The metadata is also classified based on ontology rules. An intent phrase to search the datasets from the plurality of data sources is obtained from a user. The enhanced metadata is searched with a semantic search query formed from the intent phrase, and search result is classified into semantic element classes generated from the intent phrase. A metadata model that satisfies the intent phrase is produced by identifying join columns and respective join relationships from the search result.
US11106718B2 Content moderation system and indication of reliability of documents
This document describes systems, methods, devices, and other techniques for performing content moderation. In some implementations, a computing device receives input data in relation to an electronic document. The computing device generates, based on the received input data, data representing one or more features of the electronic document and analyzes the generated data representing one or more features of the electronic document to determine one or more reliability scores indicating respective measures of reliability of the electronic document. The reliability scores include one or more of (i) a content reliability score, (ii), an author reliability score, and (iii) a domain reliability score. The computing device indicates, based on one or more of the reliability scores, whether the electronic document is reliable or not.
US11106716B2 Automatic hierarchical classification and metadata identification of document using machine learning and fuzzy matching
A hierarchical document classification system is disclosed. The system includes a text-based document classifier model for classifying an input electronic document into one of a set of predefined document categories. The system further includes an image-based metadata identification model for classifying electronic documents of a particular document category into a set of metadata categories. The system further includes a fuzzy text matcher for supplementing classification accuracy of the image-based metadata identification model to obtain a metadata category for the input electronic document.
US11106712B2 Systems and methods for measuring the semantic relevance of keywords
A server can receive a seed keyword to generate additional keywords relevant to the seed keyword. The server can identify, using a semantic relationship graph, keyword categories. Each keyword can have a semantic distance from the seed keyword less than a threshold. The server can generate, for each keyword of the keyword categories, a keyword-seed affinity score based on a frequency of the keyword occurring with the seed keyword on an information resource. The server can determine, for each keyword category, a category-seed affinity score based on the keyword-seed affinity scores for each of keyword in the keyword category. The server can compare each category-seed affinity score a threshold. The server can transmit, for display, the keywords. One keyword category can be indicated as selected and another keyword category can be indicated as unselected based on the comparison.
US11106709B2 Recommendation method and device, a device for formulating recommendations
The present disclosure provides a recommendation method and device, and a device for formulating recommendations. The recommendation method specifically includes obtaining a current context of an input method program after the input method program is triggered, analyzing data of past input actions by a current user under past contexts to obtain a target entry matching the current context in the data of the past input actions, and displaying the target entry. The present disclosure provides candidate entries to the user without any input operation by the user, thereby substantially improving the user's input efficiency.
US11106706B1 Geospatial visualization and query tool
A geospatial query and navigation process receives a user selection of a geographical region of interest, and retrieves an identification of assets within a portfolio dataset. The process also generates an exposure rank, and associates for each retrieved identification of an asset, an indicium where the associated indicium is related to the exposure rank. The process generates for display in a graphical user interface, data representing a geospatial relationship of the assets, where each asset is distinguished based upon the associated indicium and receives a user-selection of a displayed asset by detecting that the user has selected the indicium of the associated asset. The process displays an image view of the selected asset, and displays within the graphical user interface, a set of fields of information that characterize the asset.
US11106705B2 Systems and methods for parsing opaque data
Systems and methods for a multi-tenant parser generation platform. A human-readable document of a data provider system is accessed. The document includes a data dictionary table for opaque data of the data provider system that has a first type. Data dictionary information of the data dictionary table is extracted, and a schema file is generated from the extracted information. The schema file defines a parsing process for parsing an opaque data record of the first. The first schema file specifies each field of the opaque data record of the first type. Parsing instructions are generated based on the schema file. The parsing instructions are for parsing an opaque data record of the first type provided by the data provider system into a set of data fields. The parsing instructions are provided to an entity system external to the platform. The first entity system is associated with a first platform account.
US11106704B2 Maintaining states of partitions of a table for adjusting clustering ratios
The subject technology creates partitions based on changes to a table, at least one of the one or more partitions overlapping with respect to values of one or more attributes with at least one of another partition and a previous partition. The subject technology maintains states for the partitions, each state from the plurality of states representing a particular degree of clustering of the table. The subject technology determines a number of overlapping partitions and a depth of the overlapping partitions, and determines a clustering ratio based at least in part on the number of overlapping partitions and the depth. The subject technology reclusters partitions of the table to increase the clustering ratio, the clustering ratio determined by at least a proportion of rows in a layout of the table that satisfy an ordering criteria based at least in part a particular attribute of the one or more attributes.
US11106703B1 Clustering of structured and semi-structured data
The presently disclosed subject matter includes a computerized method and system of clustering data-subsets of one or more structured or semi-structured data sources, each data-subset comprising data-values. For each data-subset (e.g. column) in a group of data-subsets extracted from the one or more structured or semi-structured data sources, a respective vector indicative of characters' position distribution in data-values in the data-subset is generated, thereby giving rise to a group of vectors; for each vector in the group of vectors, a respective proxy hash value is calculated, and data-subsets of respective proxy hash values are assigned to clusters according to similarity between the respective proxy hash values and between the respective vectors.
US11106701B2 Systems and methods for attribute analysis of one or more databases
Systems and techniques for indexing and/or querying a database are described herein. Multiple, large disparate data sources may be processed to cleanse and/or combine item data and/or item metadata. Further, attributes may be extracted from the item data sources. The interactive user interfaces allow a user to select one or more attributes and/or other parameters to present visualizations based on the processed data.
US11106693B2 Device, system and method for interoperability between digital evidence management systems
A device, system and method for interoperability between digital evidence management systems (DEMS) is provided. A DEMS proxy computing device received, from a requesting device, a search string requesting digital evidence. The proxy provides, to a plurality of separate DEMS devices maintained by separate public safety agencies: corresponding search strings; and identification information identifying one or more of: a public safety role of a user of the requesting device, and a public safety agency membership of the user. The proxy receives, from at least a particular DEMS device, of the plurality of separate DEMS devices, a digital evidence record based on the search string, the digital evidence record describing a piece of digital evidence managed by the particular DEMS device, and including chain-of-custody information. The proxy provides, to the requesting device, the digital evidence record and the chain-of-custody information.
US11106690B1 Neural query auto-correction and completion
Various embodiments of systems and methods allow unsupervised, deep learning, character-level language models to complete and correct search engine queries, given arbitrary search prefixes. Embodiments use a multi-layer, character-level, recurrent neural network trained on query logs to generate query suggestions for the user. Integrated is an error correction framework. More particularly, approaches disclosed herein for query error correction and completion combine the character-level language models with an edit-distance-based potential function calibrated to generate spelling corrections, linking the two using a tree-based beam search algorithm that can exploit the potential functions and efficiently rank the suggestions. Optimizations are made to the predictive system, and efficient processor-based computations complete the queries, with error correction, in real-time. The embodiments substantially increase hit rate over standard approaches and are capable of handling tail queries.
US11106685B2 Method to rank documents by a computer, using additive ensembles of regression trees and cache optimisation, and search engine using such a method
The present invention concerns a novel method to efficiently score documents (texts, images, audios, videos, and any other information file) by using a machine-learned ranking function modeled by an additive ensemble of regression trees. A main contribution is a new representation of the tree ensemble based on bitvectors, where the tree traversal, aimed to detect the leaves that contribute to the final scoring of a document, is performed through efficient logical bitwise operations. In addition, the traversal is not performed one tree after another, as one would expect, but it is interleaved, feature by feature, over the whole tree ensemble. Tests conducted on publicly available LtR datasets confirm unprecedented speedups (up to 6.5×) over the best state-of-the-art methods.
US11106682B2 Decision platform for directed information delivery
A decision platform can be a computer-implemented platform for predicting and increasing the likelihood that directed information is relevant to a user or device. The decision platform can have capabilities for predicting rates of interactivity with the directed information updating models, and reacting to directed information inventory changes in real-time without human intervention. The decision platform can use a three-dimensional logistic regression model to predict interactivity based in part on a user interactivity rate, a directed information interactivity rate, and a placement interactivity rate.
US11106681B2 Conditional processing based on inferred sourcetypes
Messages of a first data stream may be accessed from an ingestion buffer in communication with a streaming data processor to receive data from the first data stream. At the streaming data processor and using an inference model, a sourcetype associated with one or more messages from the first data stream may be determined. The one or more messages may include a portion of machine data. Using the streaming data processor, a second data stream may be generated from the first data stream. The second data stream may include a subset of messages from the first data stream. A message of the subset of messages may be included in the second data stream based on a condition associated with the sourcetype for the message. At least one processing operation may be performed on at least one of the subset of messages from the second data stream.
US11106680B2 System, method of real-time processing under resource constraint at edge
Example implementations described herein are directed to systems and methods for managing a relationship between real-time analysis processes and applications, where each of the applications are configured to utilize output from one or more of the corresponding real-time analysis processes. In an example implementation, resource adjustment is applied to the real-time analysis process based on a determined priority.
US11106679B2 Enforcement of sets of query rules for access to data supplied by a plurality of data providers
A method for execution by a query processing system includes determining a first set of query rules for first data received from a first data provider and to determine a second set of query rules for second data received from a second data provider. A query received from a requesting entity is determined to involve at least one query function that accesses a subset of the first data. Compliance data is generated by determining whether the query complies with the first set of query rules. When the compliance data indicates the query complies with the first set of query rules, a query result is for the query based on execution of the query, and the query result is transmitted to the requesting entity. The query result is not transmitted to the requesting entity when the compliance data indicates the query does not comply with the first set of query rules.
US11106677B2 System and method of removing duplicate user records
A duplicate lead removal system comprises a matching engine, a vendor duplicates database, and a conflict engine. The matching engine is configured to determine at least one vendor to receive a lead. The vendor duplicates database is configured to store duplicate lead information that is at least partly created by and received from vendors outside of the duplicate lead removal system. The conflict engine is configured to compare information that is at least derived from the lead with information stored in the vendor duplicates database in order to determine if the lead is a duplicate lead for the vendor such that the system can prevent transmission of duplicate leads to the vendor.
US11106674B2 Extensible data skipping
Techniques for data skipping that may be user defined and extensible may be provided. A method may include receiving a query, at a computer system comprising a processor, memory accessible by the processor, and computer program instructions stored in the memory and executable by the processor, modifying, at the computer system, the received query to utilize at least one data skipping index to evaluate at least one criterion of the query, wherein the at least one data skipping index comprises an index on at least one attribute of data that excludes index information for at least a portion of those data items that do not meet the at least one criterion, and wherein the at least one data skipping index is generated based on information received from an application programming interface, and evaluating, at the computer system, the query.
US11106669B2 Blocking natural persons data in analytics
In one aspect, a method is described that includes receiving, at a data warehouse, a query associated with a view for a report being presented at a client device user interface; processing, by the data warehouse, the query to identify data responsive to the query; evaluating the identified responsive data to determine whether there is corresponding metadata indicating a portion of the identified responsive data includes blocked natural persons data; when the blocked natural persons data is determined, evaluating the corresponding metadata to determine whether the block is a total block or a partial block; generating, based on the evaluated metadata, a result set including a predetermined value to mask the blocked natural persons data; and providing the generated result set including the predetermined result set to a server handling the view. Related systems, methods, and articles of manufacture are also disclosed.
US11106667B1 Transactional scanning of portions of a database
Transactional scans of portions of a database may be performed. When a query is received that causes a scan of a database, different portions of the database may be scanned within separate transactions. Operations applicable to perform the scan the records of the different portions of the database may be invoked once within the transactions instead of invoking the operations individually for each of the records in the different portions. Results of the query based on the scanned portions may then be provided in response to the query.
US11106663B1 Speeding matching search of hierarchical name structures
A search for a regular expression in a tree hierarchy, includes, in part, searching for a match to the regular expression in a first subtree defined by a first node name, recording information about the first subtree if there is no match, determining whether a second subtree defined by a second node name is identical to the first node, skipping search of the second subtree if the second subtree is determined to be identical and prefix equivalent, with respect to the regular expression, to the first subtree. The second subtree is determined to be prefix equivalent to the first subtree when for any string s, a first prefix defined by a concatenation of the first node name and the string s results in a match if and only if a second prefix defined by a concatenation of the second node name and the string s results in a match.
US11106660B2 Service identifier-based data indexing
Implementations of this specification provide service identifier-based data indexing. An example method performed by a data indexing apparatus of a centralized database service provider that stores data by using a blockchain-type ledger includes obtaining a service identifier and a service label of a data record, the service identifier uniquely identifying a service attribute of the data record, and the service label representing a type of the data record; determining location information of the data record in the blockchain-type ledger, the location information including a block height of a data block that includes the data record, and a positional offset of the data record in the data block that includes the data record; establishing a mapping relationship among the service identifier, the service label, and the location information; and writing the mapping relationship into an index for which a primary key is the service identifier.
US11106658B2 Task scheduling in database systems
Systems, methods, and devices for executing a task on database data in response to a trigger event are disclosed. A method includes executing a transaction on a table comprising database data, wherein executing the transaction comprises generating a new table version. The method includes, in response to the transaction being fully executed, generating a change tracking entry comprising an indication of one or more modifications made to the table by the transaction and storing the change tracking entry in a change tracking stream. The method includes executing a task on the new table version in response to a trigger event.
US11106652B2 Information management system
According to an embodiment, an information management system includes a storing unit and an information transfer unit. The storing unit includes a production management database, an electronic document database, and a progress information database. The production management database stores a work schedule. The electronic document database stores a work report. The progress information database stores progress information of work. An access authority is set for each of the plurality of databases. The information transfer unit transfers, among the plurality of databases, information stored in each of the databases. The information transfer unit transfers the work schedule from the production management database to the progress information database and a work result included in the work report from the electronic document database to the progress information database. The progress information is created using the transferred work schedule and the transferred work result and stored in the progress information database.
US11106650B2 Data selection system and data selection method
An analysis management server stores a factory A catalog group including a plurality of catalogs in factory A, an application destination catalog including a plurality of catalogs in factory B, and an application source analysis data correspondence table associating columns between a target table of factory A and a defect factor analysis table. A CPU is configured to: identify an unconnected catalog for which a catalog of factory B having an identical correspondence does not exist among the plurality of catalogs of factory A included in the application source analysis data correspondence table; identify an unconnected correspondence, which is a correspondence of the unconnected catalog in the application source analysis data correspondence table, sensor data of factory B, and an identical path correspondence which is a correspondence of a catalog on a path including the unconnected catalog; and display information of the unconnected correspondence and the identical path correspondence.
US11106646B2 Systems, methods, and data structures for high-speed searching or filtering of large datasets
An inline tree data structure and one or more auxiliary data structure encode a multitude of data records of a dataset; data fields of the dataset define a tree hierarchy. The inline tree comprises one binary string for each data record that are all the same length, are arranged in an ordered sequence that corresponds to the tree hierarchy, and include an indicator string indicating position in the tree hierarchy of each data record relative to an immediately adjacent data record. A search program is guided through the dataset by interrogating each indicator string in the inline tree data structure so as to reduce unnecessary interrogation of data field values.
US11106643B1 System and method for integrating systems to implement data quality processing
System and method for integrating systems to implement data quality processing. A business rule creation module is configured to create a business rule associated with a business term. A data quality specification module is configured to create a data quality specification based on the business rule. The data quality specification comprises (1) an identity of a column of a table stored in a database comprising data to be tested; (2) a test to perform on the data to be tested; and (3) reference data required to perform the test on the data. A validation module is configured to receive the data quality specification; retrieve data associated with the column from the database; and test the retrieved data in accordance with the test using the reference data. A result publication module is configured to return a result of the test to the data quality specification module.
US11106642B2 Cataloging database metadata using a probabilistic signature matching process
A system and computer implemented method for cataloging database metadata using a probabilistic signature matching process are provided. The method includes receiving an input name to be matched to keys in a data corpus; dividing the received input name into a plurality of text segments; identifying a set of matching keys by matching each of the plurality text segments against keys in the data corpus; analyzing the set of matching keys to construct a tag; and cataloging the metadata with the matching key as the construct tag.
US11106640B1 Database fleet schema maintenance
A fleet of databases may comprise subsets of databases sharing a common schema for replication, horizontal partitioning and other applications. Events related to potential deviations from a desired schema may be monitored. Automated means may be employed to detect variations from a desired schema. An intermediate representation of database schema may be formed and used to compare database schemas. Subclasses and allowed versions of desired schemas may be defined. Security attributes related to schema inspection and modification may be mapped to enable selected operations on schema.
US11106639B1 Methods, systems, and computer readable mediums for performing metadata-driven data collection
Methods, systems, and computer readable media for performing metadata-driven data collection are disclosed. In some examples, a method includes receiving a request for system status data for components of a distributed computing system while the distributed computing system is in operation. The request includes metadata specifying a data collection sequence for collecting component-level system status data. The components include compute components, network components, and storage components. The method includes obtaining, using the metadata, the component-level system status data by querying protocol-based data collectors in an order, one after the other, as specified by the data collection sequence specified by the metadata. The method includes assembling the component-level system status data into assembled status data and storing the assembled status data in memory and/or a repository.
US11106633B2 DNA-based data center with deduplication capability
A DNA storage system for binary digital data. The digital data is deduplicated is encoded into a format for representation in DNA, and DNA representing the data is synthesized and stored in pools in a primary library, a hash library and a data library. The primary library stores DNA for accessing a hash object in the hash library corresponding to a hash of the data, and the hash library stores DNA for accessing a data object in the data library that contains the data. The information in the libraries includes information identifying objects, including keys, unique identifiers (UIDs), pool identifiers, and primers.
US11106631B2 Cookie exclusion protocols
A cookie directive file may include an exclusion directive specifying sub domain names associated with the server specified in disjointed form. A hardware processor may request the cookie directive file from a server computer and store the cookie directive file locally with the hardware processor. Responsive to detecting a browser request to send to the server computer, the hardware processor may cull existing cookies based on cookie setting attributes associated with the existing cookies, and remove from the culled list of existing cookies to be sent with the browser request, a cookie that matches the exclusion directive.
US11106630B2 Host and storage system for securely deleting files and operating method of the host
An operating method of a host includes receiving a request for secure deletion of a first file stored in a storage system, providing an invalidation command to the storage system for invalidating data of the first file, providing an erase command to the storage system for erasing invalidated data included in the storage system, and performing a deletion operation, which is executable on an operating system of the host, on the first file which is deleted by the erase command.
US11106629B2 Method and system for a distributing computing platform
A method and system for a distributing and computing platform are provided that generates a mapping between each of a plurality of applications and a plurality of application storage formats, wherein each application has a mapping to at least one application storage format; stores the mapping of the application and the application storage format in the name node; obtains a data node storage format information for each of the plurality of data nodes; stores the data node storage format information for each of the plurality of data nodes in the name node; and stores data generated by at least one of the plurality of applications in at least one data node based on the mapping information stored in the name node. Through the above embodiment, the distributing and computing platform may store the data in the data node with the storage format which is proper for the application.
US11106625B2 Enabling a Hadoop file system with POSIX compliance
A distributed file system (DFS) is provided that is configured to store data in a General Parallel File system (GPFS) and interface with a client configured to interface with a HADOOP Distributed File System (HDFS). The DFS includes a first Node; and a plurality of second Nodes including the GPFS. The first Node is configured to convert an HDFS command from the client into a GPFS command, apply the GPFS command to the GPFS to access a GPFS file, format an HDFS data structure to include identifiers of a set of the second nodes storing the GPFS file, a filename of the GPFS file, and an offset into the GFPS file, and send the HDFS data structure to the client. Each of the second Nodes is configured to access the GPFS using a part of the HDFS data structure received from the client.
US11106619B2 Transmission of synchronous data via a serial data bus, in particular a SPI bus
The invention concerns the transmission of synchronous data between a master communication module and a slave communication module via a serial data bus, in particular a SPI bus. According to the invention, the data to be transmitted by each of the two master and slave communication modules are encapsulated in a data field (31) of at least one frame further comprising a frame identifier (30), and two frames are exchanged simultaneously between the two master and slave communication modules according to at least one predefined sequencing corresponding to a unique pairing of the identifiers of the two frames exchanged simultaneously. The integrity of a communication can therefore be controlled by verifying the sequencing of the exchanged frames.
US11106616B1 Virtualized peripheral component interconnect express (PCIe) device
Examples described herein generally relate to a Peripheral Connect Interconnect Express (PCIe) device. An example is a non-transitory memory storing a representation of a design that is to be implemented on a programmable integrated circuit. The design includes a classifier module (CM), a message trap engine module (MTEM), and a configuration space. The CM is capable of receiving a PCIe message and is configured to determine whether the PCIe message is a PCIe Type 1 configuration transaction. The CM is configured to forward the PCIe message to an endpoint device and to the MTEM when the PCIe message is a non-PCIe Type 1 configuration transaction and the PCIe Type 1 configuration transaction, respectively. The MTEM is configured to virtualize a downstream port(s) of a virtual switch and maintain the configuration space. The MTEM is capable of accessing the configuration space in response to the PCIe message.
US11106615B2 Single-wire bus (SuBUS) slave circuit and related apparatus
A single-wire bus (SuBUS) slave circuit is provided. The SuBUS slave circuit is coupled to a SuBUS bridge circuit via a SuBUS and can be configured to perform a slave task that may block communication on the SuBUS. Notably, the SuBUS slave circuit may not be equipped with an accurate timing reference source that can determine a precise timing for terminating the slave task and unblock the SuBUS. Instead, the SuBUS slave circuit is configured to terminate the slave task and unblock the SuBUS based on a self-determined slave free-running-oscillator count derived from a start-of-sequence training sequence that precedes any SuBUS telegram of a predefined SuBUS operation, even though the SuBUS operation is totally unrelated to the slave task. As such, it may be possible to eliminate the accurate timing reference source from the SuBUS slave circuit, thus helping to reduce cost and current drain in the SuBUS slave circuit.
US11106612B2 Coordinating operations of multiple communication chips via local hub device
Embodiments relate to coordinating the operations of subsystems in a communication system of an electronic device where a coexistence hub device monitors the state information transmitted as coexistence messages over one or more multi-drop buses, processes the monitored coexistence messages and sends out control messages as coexistence messages to other systems on chips (SOCs). The coexistence hub device can also update the operations of the communication system. The coexistence hub device may receive an operation policy from a central processor and may execute the operation policy without further coordination of the central processor. The coexistence hub device broadcasts the control messages as coexistence messages according to the executed operation policy.
US11106610B2 Seperation of low-power and high-speed analog front-end receivers
In certain aspects, a device comprises one or more IO inputs; a first receiver coupled to a first supply voltage and the one or more IO inputs, wherein the first receiver comprises thick oxide transistors; and a high-speed circuit comprising: an isolation block coupled to the one or more IO inputs, wherein the isolation block comprises thick oxide transistors; and a second receiver coupled to the isolation block and a second supply voltage, wherein the second receiver comprises thin oxide transistors.
US11106608B1 Synchronizing access to shared memory by extending protection for a target address of a store-conditional request
A processing unit includes a processor core that executes a store-conditional instruction that generates a store-conditional request specifying a store target address. The processing unit further includes a reservation register that records shared memory addresses for which the processor core has obtained reservations and a cache that services the store-conditional request by conditionally updating the shared memory with the store data based on the reservation register indicating a reservation for the store target address. The cache includes a blocking state machine configured to protect the store target address against access by any conflicting memory access request snooped on a system interconnect during a protection window extension following servicing of the store-conditional request. The cache is configured to vary a duration of the protection window extension for different snooped memory access requests based on one of broadcast scopes and the relative locations of masters of the snooped memory access requests.
US11106597B2 Controller, data storage device and operating method thereof
A controller for controlling an operation of a data storage device may include: a host interface configured to perform data communication with a host device; a memory configured to store firmware for controlling an operation of the host interface; and a processor configured to load the firmware to control the operation of the host interface. The firmware may generate transfer pattern information regarding previous data transfer operations by monitoring a data transfer status between the host interface and the host device, adjust an operation timing of the host interface based on the generated transfer pattern information, and control the host interface to perform a current data transfer operation according to the adjusted operation timing.
US11106585B2 System and method for deduplication aware read cache in a log structured storage array
A method, computer program product, and computer system for receiving, by a computing device, an IO request on a first node. It may be determined whether a virtual address for the IO request is in a virtual cache. A read to RAID may be issued using the virtual address when the virtual address for the IO request is not in the virtual cache. A return of a cached page associated with the virtual address may be issued when the virtual address for the IO request is in the virtual cache.
US11106582B2 Memory controller
A device includes first and second buffers fillable with contents of memory locations. A selection circuit is configured to select a filling mode between simultaneous filling of the buffers and sequential filling of the buffers. In some examples, the device can be a system on a chip that includes a non-volatile memory and a processor.
US11106580B2 Deduplication system threshold based on an amount of wear of a storage device
Examples may include a deduplication system threshold based on an amount of wear of a storage device. Examples may obtain an indication of an amount of wear experienced by at least one storage device storing a plurality of container indexes of a deduplication system, and may adjust a threshold of the deduplication system based on the amount of wear.
US11106573B2 Regression testing of SQL execution plans for SQL statements
A first execution plan for a first version of a structured query language statement can be requested from a database management system. The first execution plan for the first version of the structured query language statement can be loaded into a first directed graph tree structure comprising a plurality of nodes. The first directed graph tree structure can be scanned to determine whether a full table scan for accessing requested data is represented by at least a one of the plurality of nodes of the directed graph tree structure. Responsive to determining that the full table scan for accessing the requested data is represented by the at least one of the plurality of nodes of the directed graph tree structure, a first indicator that indicates a fault condition can be output.
US11106572B2 Progressive regression impact management for code changes in a computer program
At least one processing platform is configured to automatically analyze one or more code changes in a computer program and at least one of modify and create a set of one or more regression tests for the computer program based on the automatic analysis. The one or more code changes automatically analyzed may comprise one or more incremental code changes in the computer program.
US11106571B2 Identification of input object in a graphical user interface
A computing device includes a processor and a medium storing instructions. The instructions are executable by the processor to: record a test script for an application in a first display configuration, the test script including a user interaction with an input object in a graphical user interface (GUI) of the application; in response to reaching the user interaction during a configuration execution of the recorded test script, determine identifier information of the input object for each of a plurality of display configurations; and store the identifier information of the input object for each of the plurality of display configurations, the stored identifier information used during testing executions of the test script.
US11106568B2 Automated application error resolution for information handling system
A client information handling system may communicate with a remote information handling system to resolve an error encountered by an application of the client information handling system. The remote information handling system may receive an error report and one or more client system parameters from the client information handling system. The remote information handling system may then compare the received error report and received client system parameters with stored error data and associated system parameters detailing occurrence of the error on other information handling systems. The remote information handling system may determine an error resolution based, at least in part, on the comparison and may transmit the error resolution to the client information handling system.
US11106567B2 Combinatoric set completion through unique test case generation
Systems, methods, and computer-readable media are described for expanding test space coverage for testing performed on a System Under Test (SUT) through iterative test case generation from combinatoric pairwise outputs. At each test case generation iteration, a new set of test vectors is generated that provides complete pairwise coverage of the test space but that does not include any overlapping test vector with any previously generated set of test vectors. As such, cumulative m-wise test space coverage (where 2
US11106565B2 System for time-deterministic, distributed and synchronized execution for control test and measurement applications
Systems for time-deterministic, distributed and synchronized execution for control, test and measurement applications, consisting of one or more modules (M0, . . . , Mn) that share at least one trigger signal and one clock signal and comprising a Time-Deterministic Processor, which uses the clock signal and one or more of the trigger signals shared by all modules (M0, . . . , Mn) to run a program distributed across multiple modules (M0, . . . , Mn) with precise control of instant of execution of each instruction and synchronize the execution of all or a subset of modules (M0, . . . , Mn). The Time-Deterministic Processor communicates with a common signal bus to all modules (M0, . . . , Mn), comprising a control bus which share at least a clock and trigger signals. Optionally, the signal bus includes a communication bus with which the time-deterministic processor in the modules (M0, . . . , Mn) communicates with each other and optionally with a host processor or external computer.
US11106558B2 Sensor opening test system, sensor opening test management terminal, sensor, sensor opening test method, and computer program
The present invention is provided with a sensor-side metadata acquiring unit that acquires sensor-side test metadata, an application-side metadata acquiring unit that acquires application-side test metadata, a matching unit that determines matching of acquired sensor-side test metadata and acquired application-side test metadata, and a dataflow control command instructing unit that transmits a dataflow control command instructing test data flow to an opening test application from a sensor or network adaptor specified by matched sensor-side test metadata and the application-side test metadata.
US11106556B2 Data service failover in shared storage clusters
Described herein is a system that provides data service failover in shared storage clusters. An example shared storage cluster can include multiple data node devices equipped to access to a shared storage location. Each of the data node devices can host multiple network attached storage (NAS) servers. For each NAS server at a data node device, a different data node device in the shared storage cluster can be designated as a backup node. The designated backup nodes for NAS servers at any one data node device in the shared storage cluster can be distributed across multiple other data node devices in the shared storage cluster, thereby sharing the burden of data node device failure across multiple other data node devices.
US11106555B2 Semiconductor memory device with redundant memory area
A semiconductor memory device has a memory cell array area including a normal area including memory blocks and a redundant memory area including a redundant block which is a replacement target of a defective block among memory blocks; a storage unit storing address information indicating a position of the defective block in the normal area and address information indicating a position of the redundant block being the replacement target of the defective block, both being in association with each other as a first information; and an output circuit outputting a data row exhibiting a positional relation between the defective block and a memory block other than the defective block in the normal area based on the first information stored in the storage unit in response to the data read signal.
US11106554B2 Active-active environment control
The present disclosure provides a method, system, and device for security object synchronization at multiple nodes of an active-active environment. To illustrate, a source node may generate a corresponding security object sync request for each of multiple target nodes. The source node may send the security object sync request to the target nodes via a source queue and, for each target node, a corresponding distribution queue. A distribution queue may be closed based on an acknowledgement received from a corresponding target node, after a time period, or after a number of transmission attempts. A synchronization log may be maintained to indicate which security object sync requests have been delivered to which target nodes. In some implementations, the source node and the target nodes are part of an active-active environment that may be synchronized in time so the nodes resolve conflicts between received security object updates initiated from two different nodes.
US11106552B2 Distributed processing method and distributed processing system providing continuation of normal processing if byzantine failure occurs
A distributed processing method to receive data by a plurality of servers each including a processor and a memory, and process the data by replicating, the method includes a first determination step in which the servers each receive the replicated data, and a first determination unit determines a degree of consistency of the received data and an output step in which the servers each receive a determination result of the degree of consistency of the data from the first determination unit, and if the determination result includes data that guarantees consistency, the server outputs the data that guarantees consistency. A first number of servers that are to receive the data is set in advance based on a prescribed allowable number of failures that defines the number of servers that can have failures, and an allowable number of byzantine failures that defines the number of servers that can have byzantine failures.
US11106548B2 Dynamic application consistent data restoration
Restore operations in containerized environments are disclosed. An ephemeral instance of an application is created and a datastore is mounted to the ephemeral instance. The ephemeral instance is not accessible to users or application. The backup data is restored to the datastore. Once restored, the datastore is then mounted to a production instance and production resumes.
US11106547B2 Operating system repairs via electronic devices
An example computing device includes a connector to establish a wired connection with an electronic device. The computing device also includes a storage device storing a firmware. The firmware is to, in response to detecting a recovery trigger to repair an operating system of the electronic device, identify an operating system of the electronic device. The firmware is also to establish a communication channel between the computing device and the electronic device based on the operating system of the electronic device. The firmware is further to map a virtual network interface of the computing device to a transceiver of the electronic device and retrieve recovery data from a repository via the virtual network interface. The recovery data is transported to the computing device via the communication channel.
US11106546B1 Systems and methods for replicating information with information retention systems
The disclosed computer-implemented method for replicating information with information retention systems may include (1) queueing information communicated between a virtual machine and a source storage device, (2) initiating creating a clone of the virtual machine, (3) sending update information sets, (4) inserting a flush marker into a network queue, (5) stopping the queueing of the information communicated between the virtual machine and the source storage device, (6) sending, after sending the update information sets, the flush marker via a source replication gateway to the target server computing device, (7) pausing replication of the source storage device, (8) resuming replication of the source storage device responsive to completing creating the clone of the virtual machine, and (9) sending, to the target server computing device, additional information communicated between the virtual machine and the source storage device after stopping the queueing. Various other methods, systems, and computer readable media are also disclosed.
US11106544B2 System and method for management of largescale data backup
A remote agent for providing data protection services includes persistent storage and a backup manager. The persistent storage stores lifecycle policies. The backup manager updates an asset catalog using an asset map associated with a virtual machine; generates a lifecycle policy of the lifecycle policies using the asset catalog; and generates a backup for the virtual machine using the lifecycle policy. The lifecycle policy prioritizes generating the backup for the virtual machine over generating a second backup for a second virtual machine.
US11106543B2 Application image cloning system
An application image cloning system includes a processing system that is coupled to a memory fabric memory system and a local memory system. The processing system provides a first application and a second application using an application image stored in the memory fabric memory system and provides a mapping engine. The mapping engine receives, from the first application, a store request to store a modified memory page that is a modified version of a memory page included in the application image, such that the memory page is stored in a memory fabric memory location in the memory fabric memory system. The mapping engine stores the modified memory page in a local memory location in the local memory system, disassociates the first application from the memory fabric memory location that stores the memory page, and associate the first application with the local memory location that stores the modified memory page.
US11106541B2 System and method for replicating data in distributed database systems
A method includes receiving an indication of a change to a page of a database and adding a new log record corresponding to the page to a common log comprising log records, the new log record describing the change made to the page and assigned a distinct version number. The method further includes synchronously writing the new log record to each log store replica in a set of log store replicas, and asynchronously writing the new log record to all page store replicas for the page to update the page that is stored on each of the page store replicas, where each store replica for the page serves reads for the page. In response to receiving, from a predetermined number of the page store replicas, an acknowledgement of the writing of the log record, discarding the new log record from the common log.
US11106540B1 Database command replay
A proxy server receives requests from a client computer system and generates corresponding sets of database commands that are capable of fulfilling the requests when submitted to a database server. The proxy server may repeat processing associated with a particular request more than once under different operational conditions in order to improve future performance. In some examples, the proxy server submits a particular database command sequence to the database server using various operational parameters, and measures the performance of each submission to identify a particular set of operational parameters to be applied to the database server with future submissions. In another example, the proxy server determines a number of alternative command sequences that fulfill a particular request, and measures the performance of each of the alternative command sequences to determine how command sequences are generated for future requests.
US11106537B2 IoT device update failure recovery
The disclosed technology is generally directed to IoT device update failure recovery. In one example of the technology, after writing an updated release to memory, a determination is made whether the updated release is valid. The updated release includes a plurality of image binaries. If the updated release is determined to be valid, the updated release is made the current release. A determination is made as to whether the current release is stable. Upon determining that the current release is unstable, an auto-rollback is performed. Performing the auto-rollback includes, via at least one processor, automatically: obtaining an uncompressed backup of a previous release; making the uncompressed backup of the previous release the current release; and executing the uncompressed backup.
US11106536B2 Error recovery for conversational systems
A method, comprising recognizing a user utterance for processing. The method further comprises using a previously-trained code-generation machine to generate, from the user utterance, a data-flow program configured to produce a return value upon successful execution. The method further comprises beginning execution of the data-flow program. Responsive to reaching an error condition resulting from execution of the data-flow program, the method further comprises, prior to the data-flow program producing the return value, suspending execution of the data flow program. The method further comprises using the previously-trained code-generation machine to generate an error-handling data-flow program, wherein the error-handling data-flow program is configured to produce the return value; beginning execution of the error-handling data-flow program to produce the return value; and outputting the return value.
US11106535B2 Error correction circuit of semiconductor memory device and semiconductor memory device
An error correction circuit includes an error correction code (ECC) encoder and an ECC decoder. The ECC encoder generates, based on a main data, a parity data using an ECC represented by a generation matrix and stores a codeword including the main data and the parity data in a target page. The ECC decoder reads the codeword from the target page as a read codeword based on an externally provided address to generate different syndromes based on the read codeword and a parity check matrix which is based on the ECC, and applies the different syndromes to the main data in the read codeword to correct a single bit error when the single bit error exists in the main data or to correct two bit errors when the two bit errors occur in adjacent two memory cells in the target page.
US11106532B1 Selective sampling of a data unit during a program erase cycle based on error rate change patterns
A processing device, operatively coupled with the memory device, is configured to perform a first program erase cycle (PEC) on a data unit of a memory device, wherein performing the first PEC comprises scanning a first set of pages of a plurality of pages of the data unit to determine a first error rate. The processing device also determines a first pattern of error rate change for the data unit based on the first error rate and a second error rate. The processing device then compares the first pattern of error rate change for the data unit with a predetermined pattern of error rate that is indicative of a defect. Responsive to determining that the first pattern of error rate change corresponds to the predetermined pattern of error rate change, the processing device performs an action pertaining to defect remediation with respect to the data unit.
US11106531B2 Flash memory controller, storage device and reading method thereof
A flash memory controller used to access a flash memory includes a read-only memory, a processor, and an error correction code unit. The read-only memory is used to store a code. The processor executes the code to control access to the flash memory. The error correction code unit includes a control module and a decoder. The control module respectively calculates a first correlation between innate bad-column information which records the location of innate bad columns that become damaged after the read-only memory being manufactured and a plurality of trapping sets of a plurality of preset LDPC (low-density parity check) codes and uses the preset LDPC code which has the lowest first correlation as a selected LDPC code. The decoder decodes read information obtained from the flash memory according to the selected LDPC code.
US11106530B2 Parity protection
A variety of applications can include apparatus and/or methods that provide parity data protection to data in a memory system for a limited period of time and not stored as permanent parity data in a non-volatile memory. Parity data can be accumulated in a volatile memory for data programmed via a group of access lies having a specified number of access lines in the group. A read verify can be issued to selected pages after programming finishes at the end of programming via the access lines of the group. With the programming of the data determined to be acceptable at the end of programming via the last of the access lines of the group, the parity data in the volatile memory can be discarded and accumulation can begin for a next group having a specified number of access lines. Additional apparatus, systems, and methods are disclosed.
US11106525B2 Systems and methods for classifying and predicting the cause of information technology incidents using machine learning
The present disclosure provides systems and methods for classifying incidents based on determining an odds ratio that represents a likelihood of an incident being related to the problem, classifying incidents based on determining a decision tree that forms branches based on whether a feature is present in the incident, and predicting whether a new incident is related to a problem. Features may be extracted from a set of incidents (e.g., that are reported over a certain time period) that include incidents related to a problem and incidents not related to the problem. The incidents related to the problem and a portion of the incidents not related to the problem may be used to train a logistic regression model or generate a decision tree. The trained logistic regression model may be used to determine the odds ratios or predict whether a new incident is related to a problem.
US11106522B1 Process memory resurrection: running code in-process after death
In one aspect, a method includes identifying a memory dump generated by an operating system, identifying, within the memory dump, a set of memory segments associated with an instance of a program to map to virtual memory of a new process, loading the set of memory segments into virtual memory of the new process, and performing one or more diagnostics using the program in the new process. Performing the one or more diagnostics using the program in the new process may include calling code associated with the instance of the program and new program code, such as a newly built program that is part of a runtime diagnostic tool.
US11106516B2 Selective service-specific controls in a virtualized container environment
A containerized application is executed within a container in a virtualized container environment. The containerized application exposes service and diagnostic interfaces that allow a container manager to interact with and control different code paths that provide different services from the containerized application. Using the exposed service and diagnostic interfaces, responsive to a container crash and prior to bringing the containerized application back online within the virtualized container environment after the container crash, functionality of the different code paths that provide the different services from the containerized application is validated.
US11106513B2 Message passing in a data processing system
A data processing system and method of data processing are provided. The system comprises first and second data processing agents and data storage shared coherently between the both data processing agents to store a message data structure to provide a message channel between them. A further data storage is accessible to both data processing agents to store message channel metadata, which provides message status information for the message channel. The message channel metadata is one of a plurality of message channel metadata types defined for a corresponding plurality of message channel types between the first and second data processing agents, and at least one of the first and second data processing agents is responsive to an initialization trigger to establish the message channel with a selected message channel type.
US11106507B2 Management apparatus, management system, management method, and management program
A coordinator (10) includes an accepting unit (11), a required resource information calculation unit (13a), an insufficient resource information calculation unit (13b), a combination determination unit (14), and a communication unit (18). The required resource information calculation unit (13a) calculates information regarding resources required to satisfy a request accepted by the accepting unit (11). The insufficient resource information calculation unit (13b) compares the required resources calculated by the required resource information calculation unit (13a) with resources included in each of a plurality of sensor nodes (30, 40, 50), and calculates information regarding an insufficient resource that each sensor node lacks. The combination determination unit (14) determines a combination of resources required to satisfy the request, based on the information regarding the insufficient resource calculated by the insufficient resource information calculation unit (13b).
US11106503B2 Assignment of resources to database connection processes based on application information
Techniques are disclosed relating to using different process groups to control allocation of execution resources for database connection processes that handle application requests. In disclosed embodiments, a database server receives a request from an application server for one or more database resources, including application information specifying one or more attributes of the request. The database server may assign a database connection process to access a database for the request and assign the database connection process to a process group based on the application information. The database server may assign execution resources based on resource allocation parameters that are associated with the assigned process group. In disclosed embodiments, tenants that are using inappropriate amounts of resources may be identified and requests from the identified tenants may be assigned to process groups whose processes are allowed to use smaller amounts of resources per process than other process groups, which may reduce performance degradation in a database system.
US11106502B2 Object domains
Technology is described for computationally intensive distributed computing systems and methods. A method for using object types to distribute processing may include determining object types for data objects. A mapping between the data objects and processing partitions may be determined using the object types. A processing partition may be associated with a processing application that processes data objects of a given object type. A hardware host in a distributed computing system may be identified to process the data objects of the given object type, which are mapped to the processing partition. The processing partition may be sent to the hardware host to process the data objects, and the hardware host may include an instance of the processing application to process the data objects in the processing partition.
US11106500B2 Managing memories of computing resources based on data access speeds
A method, apparatus and computer program product for managing memories of computing resources is disclosed. In the method, a computing task processed by a first computing resource in a group of computing resources is determined. In response to a second memory of a second computing resource other than the first computing resource in the group of computing resources being allocated to the computing task, a second access speed with which the first computing resource accesses the second memory is determined. A target computing resource is selected from the group of computing resources based on an access speed with which the first computing resource accesses a target memory of the target computing resource, where the access speed is higher than the second access speed. At least one part of data in the second memory is migrated to the target memory.
US11106497B2 Distributed scheduling in a virtual machine environment
A first scheduler stores into a memory of a first virtual machine, a first block of jobs to be executed by the first virtual machine, the first block of jobs included in a table stored in a database associated with a server computer system. A second scheduler stores into a memory of a second virtual machine, a second block of jobs to be executed by the second virtual machine. The second block of jobs being included in the table and having a second block size equal to the first block size and including jobs not in the first block. From the first virtual machine memory, the first scheduler schedules one or more jobs in the first block for execution by the first virtual machine. From the second virtual machine memory, the second scheduler schedules one or more jobs in the second block for execution by the second virtual machine.
US11106496B2 Memory-efficient dynamic deferral of scheduled tasks
Dynamic deferral systems and methods providing a means to defer performance of a task for a distributed computing system entity both by the number of work cycles as well as in response to an occurrence of a triggering event. By deferring the scheduling in terms of the number of work-cycles, the memory footprint is reduced as the scheduling matrix uses only one byte to store the number. This approach also takes advantage of the most significant bit of a byte to indicate whether the scheduled job is to be evoked in response to a triggering event.
US11106493B2 Systems and methods for multiresolution priority queues
A system for storing and extracting elements according to their priority takes into account not only the priorities of the elements but also three additional parameters, namely, a priority resolution pΔ and two priority limits pmin and pmax. By allowing an ordering error if the difference in the priorities of elements are within the priority resolution, an improvement in performance is achieved.
US11106490B2 Context switch by changing memory pointers
Context switch by changing memory pointers. A determination is made that a context switch is to be performed from a first context to a second context. Data of the first context is stored in one or more configuration state registers stored at least in part in a first memory unit and data of the second context is stored in one or more configuration state registers stored at least in part in a second memory unit. The context switch is performed by changing a pointer from the first memory unit to the second memory unit.
US11106489B2 Efficient, time-based leader node election in a distributed computing system
A same voting time, a same vote counting time, and a same leader node tenure is configured by a host for all nodes. Time configuration information including the same configured voting time, the same vote counting time, and the same leader node tenure, is sent to all the nodes. The nodes are operable to vote during the same voting time, count the number of votes during the same vote counting time, and elect a leader node according to a vote counting result. The nodes are enabled to perform periodic node election according to the same leader node tenure.
US11106487B2 Performing parallel execution of transactions in a distributed ledger system
Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, for performing parallel execution of transactions by a network node in a blockchain network. One of the methods includes receiving multiple transactions, grouping all first-type transactions in the multiple transactions into a group of first-type transactions, dividing the group of first-type transactions into one or more subgroups, and executing the group of first-type transactions by executing the one or more subgroups of the group of first-type transactions in parallel.
US11106486B2 Techniques to manage virtual classes for statistical tests
Techniques to manage virtual classes for statistical tests are described. An apparatus may comprise a simulated data component to generate simulated data for a statistical test, statistics of the statistical test based on parameter vectors to follow a probability distribution, a statistic simulator component to simulate statistics for the parameter vectors from the simulated data with a distributed computing system comprising multiple nodes each having one or more processors capable of executing multiple threads, the simulation to occur by distribution of portions of the simulated data across the multiple nodes of the distributed computing system, and a distributed control engine to control task execution on the distributed portions of the simulated data on each node of the distributed computing system with a virtual software class arranged to coordinate task and sub-task operations across the nodes of the distributed computing system. Other embodiments are described and claimed.
US11106485B2 Modeling space consumption of a migrated VM
Modeling space consumption of a migrated VM is disclosed, including: obtaining aggregated effective historical space usage data associated with a plurality of VMs at a storage device; using the aggregated effective historical space usage data to generate one or more predicted metrics of space usage at the storage device; and using the one or more predicted metrics of space usage to potentially migrate a VM with respect to the storage device.
US11106484B2 Hypervisor for shared spectrum core and regional network elements
Systems and methods include a manager for core network elements, regional network elements, and other network elements to facilitate use of and compatibility with shared access systems.
US11106483B2 Extent virtualization
Files can be segmented into distinct groups and allocated storage units such as blocks. Files associated with parent and child files can be segmented into separate groups, for instance. Further, a group associated with parent files can be extended to include additional blocks reserved for subsequent update. Additionally, metadata can be merged across groups to provide a unified view of the distinct groups.
US11106482B2 Connectivity migration in a virtual execution system
Described herein is a system and method of connectivity migration of an executing virtual application and/or guest operating system. State associated with a first instance of an application and/or a guest operating system executing on a first virtual machine is captured. Information regarding connectivity state associated with a plurality of running connections between the first virtual machine and client device(s) is also captured (e.g., layers 2, 3 and 4). The captured state information can be provided to a second virtual machine which utilizes the captured station information to establish state for a second instance of the application, a second instance of the guest operating system, and/or connectivity of the plurality of running connections between the second virtual machine and client device(s). The state of the second instance of the application can be synchronized with the state of the second instance of the guest operating system.
US11106476B2 Helper software developer kit for native device hybrid applications
A helper SDK embedded in a native application performs local operations on behalf of a web application affiliated with the helper SDK. The helper SDK may perform security functions such as fingerprint or face biometric verifications as well as access device-specific hardware such as a camera or secure memory. The web application may use an 0Auth technique for access and refresh tokens. In a transaction system, when a user is confirmed via the security function, order details are passed to the web application with a refresh token and ciphertext confirmation data is returned to the native application for completion of the transaction.
US11106474B2 System, method, and apparatus for DVSEC for efficient peripheral management
Aspects of the embodiments include systems, methods, devices, and computer program products to receive, from the downstream component, an indication of an extended capability; determining, from the indication, one or more configuration parameters for the downstream component; applying the one or more configuration parameters; and performing data signal or control signal transmissions across the PCIe-compliant link with the downstream component based, at least in part, on the applied one or more configuration parameters. The extended capabilities can be indicated by a DVSEC extended capability definition received from a downstream device. The extended capabilities of the downstream component can indicate the number of buses, the port type, the expandability capability, the D3Cold support status, the host router indicator, and/or the safe eject requirements of the downstream component.
US11106473B1 Configuration system and method for individual hierarchally modeled sub-systems of an integrated computing system
An integrated computing system configuration system includes a computer-based system that when executed, receives component definitions associated with physical components that are to be configured in a portion of a first sub-system of a first customized integrated computing system. Using the received component definitions, the system generates the first sub-system definition, which can be combined with a second sub-system definition to form a first integrated computing system. The system may also combine the first sub-system definition with another second sub-system definitions to form a second customized integrated computing system definition that is different from the first customized integrated computing system definition.
US11106467B2 Incremental scheduler for out-of-order block ISA processors
Apparatus and methods are disclosed for implementing incremental schedulers for out-of-order block-based processors, including field programmable gate array implementations. In one example of the disclosed technology, a processor includes an instruction scheduler formed by configuring one or more look up table RAMs to store ready state data for a plurality of instructions in an instruction block. The instruction scheduler further includes a plurality of queues that store ready state data for the processor and sends dependency information to ready determination logic on a first in/first out basis. The instruction scheduler selects one or more of the ready instructions to be issued and executed by the block-based processor.
US11106456B2 Live updates for virtual machine monitor
Generally described, aspects of the present disclosure relate to a live update process of the virtual machine monitor during the operation of the virtual machine instances. An update to a virtual machine monitor can be a difficult process to execute because of the operation of the virtual machine instances. Generally, in order to update the virtual machine monitor, the physical computing device needs to be rebooted, which interrupts operation of the virtual machine instances. The live update process provides for a method of updating the virtual machine monitor without rebooting the physical computing device.
US11106451B2 Automated software package deployment
The application pertains to the automated deployment of software packages to an enterprise's testing, staging and production environments. It does this by detecting events with respect to the enterprise's code base and, upon detection of a change in a package, identifies the application(s) that include that package. For each such application, a workflow is provided defining a pipeline of environments in which a bundle of packages that make up that application are to be installed for testing, staging or production. A software package in which an event has occurred is installed in those environments on a stepwise basis per that workflow and the application is (re)built there for testing, etc. A status of the bundle of packages that make up an application in each of the respective environments is shown in a graphical user interface.
US11106447B2 Virtualized file server user views
In one embodiment, a system for managing a virtualization environment includes a plurality of host machines, wherein each of the host machines comprises a hypervisor and one or more user virtual machines (user VMs), and a virtual machine controller, one or more virtual disks comprising a plurality of storage devices, a virtualized file server (VFS) comprising a plurality of file server virtual machines (FSVMs), wherein each of the FSVMs is running on one of the host machines. The VFS may be configured to receive a request for storage system information from a user and generate and send a response to the request, wherein the response is customized according to configuration information of the VFS that is specific to the user. The storage system information requested may include a total size of storage available to the user, and the user may have an associated storage quota limit.
US11106446B2 Preinstalled application management method for mobile terminal and mobile terminal
A mobile terminal and a preinstalled application management method for a mobile terminal, where storage space of the mobile terminal includes at least one directory, and an installation package of at least one preinstalled application is stored in the at least one directory. The method includes starting the mobile terminal, scanning the at least one directory, and installing the installation package of the at least one preinstalled application in the at least one directory to generate a preinstalled application having user-level permission. Using the method and the mobile terminal, a preinstalled application can be uninstalled.
US11106444B2 Cognitive expected program code installation result assessment
Cognitive expected program code installation result assessment by a method that includes collecting environment information about a cloud computing environment and collecting description information about program code for potential installation. The method maintains a hierarchical model for determining whether the program code is expected to install properly on the computer system, and uses the hierarchical model for such determining, including performing an analysis that proceeds through level(s) of the model based on the description information and arrives at an indication as to whether the program code is expected to install properly. The method performs processing based on determining whether the program code is expected to install properly, for instance by generating and providing a recommendation to a user regarding installation of the program code.
US11106438B2 Integration of automated complier dataflow optimizations
Various embodiments are generally directed to optimizing dataflow in automated transformation frameworks (e.g., compiler, runtime, etc.) for spatial architectures (e.g., Configurable Spatial Accelerator) that translate high-level user code into forms that use “streams” (e.g., Latency Insensitive Channels, line buffers) to reduce overhead, eliminate or improve the efficiency of redundant memory accesses, and improve overall throughput.
US11106436B2 Development system for developing a railway signalization program and associated development method
A system for developing a railway signalization program including a programming module in text language for the programming, by at least one user, of at least one computer operator, and a memory for the storage of the or each programmed computer operator using the programming module, the system also including a visual environment for the presentation, in the form of a functional graphic element, of at least one computer operator stored in the memory, the visual environment being suitable for allowing the construction, by at least one user, of a visual representation of the railway signalization program from the or each functional graphic element, the system further including an implementation system able to implement the railway signalization program based on the visual representation.
US11106432B2 Execution unit in processor
An execution unit is described which is particularly configured to generate an exponential of an operand floating point format. The operand is multiplied by a fixed multiplicand, logged to the base 2 (e) to generate a multiplication result. An integer part and a fractional part are extracted from the multiplication result. An exponent register stores the integer part to form the exponent of the exponential result. A lookup table has a plurality of entries each providing a value of 2f for a fractional part f used to access a lookup table. The fractional part is derived from a mantissa of the operand. That is, first and second bit sequences are extracted from the mantissa. One of the bit sequences is used to generate an estimated fractional component, and the other is used to access a value from the lookup table.
US11106430B1 Circuit and method for calculating non-linear functions of floating-point numbers
A circuit and method for calculating a non-linear function of floating-point numbers using hierarchical look-up tables are provided. The look-up tables are programmable to hold non-linear ranges of values for any of a variety of non-linear functions. The circuit includes computation modules in respective stages of a high-throughput computation pipeline. A first computation module in a first stage receives one or more floating-point numbers and, for each floating-point number, selects a first entry from a first look-up table based on the floating-point number. The first computation module then calculates and outputs a table index and a variable based on the first floating-point number and the first entry. The second compute module in a second stage, selects a second entry from a second look-up table based on the table index, and calculates and outputs an approximate value for the non-linear function using the variable and the second entry.
US11106428B2 Method and system for managing crowd-sensed data
The disclosed embodiments illustrate a method and a system for managing crowd-sensed data, associated with events occurring in a geographical area. The method includes receiving crowd-sensed data from one or more data sources, wherein the crowd-sensed data comprises one or more event reports associated with at least a type of each of one or more events reported by the one or more data sources. The method further includes generating a data structure based on an aggregation of the received crowd-sensed data. Further, the method includes determining first information and second information based on at least the generated data structure, a reputation score of each of the one or more data sources and metadata associated with each of the one or more event reports. The method further includes displaying at least the determined first information and second information based on at least a prioritization of the one or more events.
US11106425B2 Synchronizing operations among a plurality of independently clocked digital data processing devices
Example systems, apparatus, and methods receive audio information including a plurality of frames from a source device, wherein each frame of the plurality of frames includes one or more audio samples and a time stamp indicating when to play the one or more audio samples of the respective frame. In an example, the time stamp is updated for each of the plurality of frames using a time differential value determined between clock information received from the source device and clock information associated with the device. The updated time stamp is stored for each of the plurality of frames, and the audio information is output based on the plurality of frames and associated updated time stamps. A number of samples per frame to be output is adjusted based on a comparison between the updated time stamp for the frame and a predicted time value for play back of the frame.
US11106420B2 Method, device, system and storage medium for information transmission and data processing
Method, device and system for information transmission and data processing. In embodiments, for target information displayed on the screen of a second terminal, when a first terminal needs the target information, the first terminal cooperates with the second terminal, and the second terminal captures the screen of the second terminal, based on the screenshot operation of the second terminal, which is combined with the information that indicates the position of the target information on the screen of the second terminal and the cross-screen transmission, the first terminal obtains the target screenshot containing the target information. Compared to taking a photo of the screen of the second terminal, the screenshot is relatively less affected by interference factors such as the screen refresh frequency, quality of the screenshot is relatively high, thus information obtained by the first terminal has relatively high clarity.
US11106415B2 Module receiving specific value from higher-level module and generating setting value using specific value
A non-transitory computer readable storage medium storing a set of program instructions installed on and executed by a computer in an information processing apparatus having a communication interface. The set of program instructions is for inputting data into a printer via the communication interface. The set of program instructions includes a set of first program instructions controlling the computer to function as a module to communicate with a higher-level module than the module. The set of first program instructions includes acquiring a specific value through an API to which the higher-level module inputs the specific value, and acquiring a printer characteristic value dependent on a type of the printer. The set of first program instructions includes generating a setting value by using the specific value and the printer characteristic value, and outputting the generated setting value to the higher-level module.
US11106408B2 Printing control apparatus, controlling method, and a storage medium
The present invention provides a highly-convenient function relating to printing. For this purpose, in the case where execution of printing is instructed, a printing control apparatus receives first print data via predetermined printing software and generates second print data interpretable by a printing apparatus based on the first print data and print setting information.
US11106406B2 Printing device and communication processing system
A printing device includes a communication unit that executes wireless communication with an external device, a storage unit that stores information therein, and a controller that causes the storage unit to store access information of the external device that indicates a connection state where data exchange is being executed through the wireless communication, detects that the connection state of the external device changes to a disconnection state where the data exchange through the wireless communication is not executable, and uses, when the disconnection state is detected in the disconnection detection process, access information having a high priority ranking based on priorities determined with a predetermined rule among a plurality of access information stored in the storage unit to establish the connection state to the external device corresponding to the access information.
US11106404B2 Template generation for tiling for appearance of overlap
Method and system relating generally to tiling for appearance of overlap is disclosed. In such a method, a tile template is received. A subset of a tiling area is initialized as a bounding region. A bounding region subset of the tiling area is initialized. One or more first dimensional components of the tile template are determined to exceed one or more corresponding second dimensional components of the bounding region. A bounded tile template is generated for the tile template with third dimensional components having the one or more corresponding second dimensional components to avoid the overlap though with the appearance of overlapping instances of the tile template.
US11106400B2 Image printing apparatus printing obtained image based on a satisfied print permission condition, control method therefor, and storage medium storing control program therefor
An image printing apparatus includes a memory containing instructions, and a controller executing the instructions to operate as a first obtaining unit to obtain incidental information accompanying a reference image selected by a user, a setting unit to set information about permission of printing an image according to a user's operation, a second obtaining unit to obtain a print target image, and a decision unit to decide whether to permit printing of the print target image based on incidental information accompanying the print target image and a print permission condition set based on the incidental information accompanying the reference image and the information set according to the user's operation.
US11106385B2 System and method for generating application-consistent snapshots
A method, computer program product, and computing system for receiving a request for an application-consistent snapshot of at least a portion of a storage array. A plurality of I/O operations submitted to the at least a portion of the storage array may be monitored. A pre-defined pattern of I/O operations may be identified from the plurality of I/O operations submitted to the storage array. A snapshot of the at least a portion of the storage array may be generated.
US11106384B2 Storage management system and method
A method, computer program product, and computing system for receiving locally-generated original data and remotely-generated replication data on the computing device; initially storing the locally-generated original data in a non-volatile memory system; initially storing the remotely-generated replication data in a volatile memory system; subsequently storing the locally-generated original data in a faster-tier storage system; and subsequently storing the remotely-generated replication data in a slower-tier storage system.
US11106381B2 Automated seamless migration of logical storage devices
An apparatus comprises a host device configured to communicate over a network with first and second storage systems. The host device detects an association in at least one of the first and second storage systems between a source logical storage device of the first storage system and a target logical storage device of the second storage system, and responsive to the detected association, establishes a migration session in the host device for migration of the source logical storage device to the target logical storage device. The host device also obtains an indication from at least one of the first and second storage systems that a corresponding migration session has been activated in the first and second storage systems, and activates the previously-established migration session in the host device based at least in part on the obtained indication for migration of the source logical storage device to the target logical storage device.
US11106377B2 Storage management method, device and computer-readable medium
The present disclosure provides a storage management method, a device and a computer-readable medium. The method comprises: receiving a request for creating a storage space, the request at least comprising a storage capacity and a RAID configuration of the storage space, the RAID configuration at least indicating a RAID type; allocating an extent based on the storage capacity; creating a RAID group for the extent based on the RAID type; and storing metadata of the RAID group in the extent, the metadata indicating a configuration of the RAID group and a configuration of a user data region in the extent.
US11106367B2 Apparatuses and methods for encoding and decoding of signal lines for multi-level communication architectures
Apparatuses and methods for multi-level communication architectures are disclosed herein. An example apparatus may include a driver circuit configured to convert a plurality of bitstreams into a plurality of multilevel signals. A count of the plurality of bitstreams is greater than count of the plurality of multilevel signals. The driver circuit further configured to drive the plurality of multilevel signals onto a plurality of signal lines using individual drivers. A driver of the individual drivers is configured to drive more than two voltages.
US11106365B1 Flow control of input/output (IO) in a synchronous replication session
An aspect of performing flow control of IO in a synchronous replication session between a local storage and a remote storage of a storage system includes tracking an amount of time an input/output (IO) request is processed at the remote storage including an amount of time the IO request is in transmit to and from the remote storage system. The amount of time indicates a remote latency value. An aspect also includes tracking an amount of time the IO request is processed at the local storage and calculating a difference between the remote latency value and the amount of time the IO request is processed at the local storage. The difference indicates a local latency value. An aspect further includes modifying an amount of IO requests admitted at the storage system as a function of the local latency value.
US11106363B2 Nonvolatile memory device and operation method thereof
A nonvolatile memory device includes a nonvolatile memory, a volatile memory being a cache memory of the nonvolatile memory, and a first controller configured to control the nonvolatile memory. The nonvolatile memory device further includes a second controller configured to receive a device write command and an address, and transmit, to the volatile memory through a first bus, a first read command and the address and a first write command and the address sequentially, and transmit a second write command and the address to the first controller through a second bus, in response to the reception of the device write command and the address.
US11106357B1 Low latency tactile telepresence
A system for remote tactile telepresence wherein an array of predefined touch gestures are abstracted into cataloged values and invoked either by pattern matching, by assigned name or visual indicia. A local and remote cache of the catalog reduces latency even for complicated gestures as only a gesture identifier needs to be transmitted to a haptic output destination. Additional embodiments translate gestures to different haptic device affordances. Tactile telepresence sessions are time-coded along with audiovisual content wherein playback is heard, seen, and felt. Another embodiment associates motion capture associated with the tactile profile so that remote, haptic recipients may see renderings of objects (e.g., hands) imparting vibrotactile sensations.
US11106354B2 Method and device for hiding messages in a messaging group
Techniques are provided to reduce the possibility of missing a message when searching for the message in a messaging group. In some implementations, a user input that indicates a selected contact in a messaging group, is received. The messaging group includes a plurality of messages posted by one or more contacts. From among the plurality of messages, a first set of messages that includes messages posted by the selected contact is identified. On a display interface, the messages of the first set is displayed while hiding messages from the plurality of messages that are not included in the first set. Optionally, a second set of messages that includes messages that were not posted by the selected contact, is identified from among the plurality of messages. A hidden message quantity is determined based on a number of messages in the second set of messages and displayed on the display interface.
US11106350B2 Dynamic and configurable user interface
In some embodiments, a method for generating a mobile device's user interface is provided. The method may include: receiving, via the mobile device, input from a user of the mobile device, the input being related to a property for presenting dynamic context-dependent informational cues; determining a context; identifying a subset of a set of informational cues, the subset being associated with the context; and predominately presenting, via the mobile device, the identified subset to the user, the presentation being predominate as compared to any presentation of other informational cues in the set of informational cues, wherein the presentation accords with the received user input.
US11106348B2 User interface apparatus, image forming apparatus, content operation method, and control program
The present invention intends to improve the operability when a user performs a drag & drop operation to shift an icon from the present page to another page. A user interface apparatus detects whether an end portion of an icon has been brought into contact with a display frame of the page, irrespective of the position of a finger or a pen that operates the icon. If the contact state continues for a predetermined time, the user interface apparatus causes the page to transit. Therefore, smoothly and intuitively shifting the icon to the next page is feasible.
US11106347B1 Systems and methods for high-scale top-down data analysis
Systems, methods, and non-transitory computer-readable media are provided for data analysis. A user interface comprising boards corresponding to one or more objects and one or more operations on the input and/or output objects of the boards can be generated for high-scale top-down data analysis.
US11106346B2 Wireless device battery optimization tool for consumers
A battery optimization method for sensors in communication with a first device is provided. The battery optimization method includes receiving, by a graphic user interface of the first device, an input on the graphic user interface. The input is an operation of a graphic element of the graphic user interface. The battery optimization method includes associating, by the first device, the input with a configuration parameter. The configuration parameter is assigned to each the sensors. The battery optimization method includes adjusting, by the first device, the configuration parameter to generate an adjusted parameter. The battery optimization method includes transmitting, by the first device, the adjusted parameter to the sensors.
US11106345B2 Integrating related third-party services using dynamically generated user interfaces
Disclosed are various approaches for connecting third-party services for user interaction. A user can select content on a user interface associated with a first third-party service. The content can be associated with a second third-party service. A client application can transmit the content to an integrated service over a network in a request to obtain additional information from the second third-party service. The integrated service can transmit the additional information to the client application. The user interface can be modified to include a user interface element containing the information associated with the second third-party service.
US11106344B2 Methods and devices for capturing heuristic information via a weighting tool
In accordance with various embodiments, a method is performed at an electronic device including a display device and one or more input devices. The method includes displaying, on the display device, a first graphing area section presenting a plot of a first set of data points for a first variable. The method includes detecting, via the one or more input devices, a first user input indicative of a selection of a portion of the first graphing area section. The method includes determining, based on the first user input indicative of a selection of a portion of the first graphing area section, a portion of the first set of data points for the first variable. The method includes detecting, via the one or more input devices, a second user input indicative of a weighting of the portion of the first set of data points for the first variable. The method includes determining, based on the weighting, a second set of data points. The method includes displaying, on the display device, a second graphing area section presenting a plot of the second set of data points.
US11106338B2 Information processing apparatus and non-transitory computer readable medium storing program
An information processing apparatus includes a control section that controls a change of a display of a first image linked to a first reservation target such that the display of the first image is changed by a second image linked to a second reservation target on a reservation screen.
US11106337B2 Adaptation of user interfaces based on a frustration index
Methods and apparatus, including computer program products, are provided for adapting user interfaces. In one aspect, there is provided a method. The method may include monitoring at least one action at a user interface including a page to enable a determination of a response time representative of an amount of time for an application to respond to the at least one action at the user interface including the page; determining, based on at least the response time, a frustration index; and adapting, based on the determined frustration index, at least a portion of the user interface including the page. Related apparatus, systems, methods, and articles are also described.
US11106330B2 Self-serve content classification platform
Techniques for implementing a self-serve content classification platform are provided. In one technique, through a user interface (UI) of the content classification platform, a user selects an option corresponding to a particular processor type. A processor configuration is also received through the same or different UI. Based on the user selection and the processor configuration, processor data that associates the particular processor type and the processor configuration is stored in association with a client context. A content classification request is received from a client associated with the client context. In response to receiving the content classification request, content that is referenced by the content classification request is identified, the processor data is accessed based on the content classification request, a processor that is defined based on the processor data is caused to be executed based on the content, and a result is generated based on output from the processor.
US11106326B2 Portable electronic device, method, and graphical user interface for displaying structured electronic documents
At an electronic device with a touch screen display, display a user interface, where the user interface includes at least two windows of an application, a first icon displayed in association with a first window of the at least two windows, and a second icon at a location different from the at least two windows. While displaying the at least two windows, detect a gesture on the touch screen display. In response to detecting the gesture: in accordance with detecting the gesture on the first icon associated with the first window on the touch screen display, remove from the display the first window of the at least two displayed windows corresponding to the gesture; and in accordance with detecting the gesture on the second icon at the location different from the at least two windows of the application, display a new window of the application on the touch screen display.
US11106322B2 Touch screen panel
A touch screen panel includes: a flat panel display including an upper substrate, a lower substrate, and pixels arranged on a display region of the lower substrate in a stripe arrangement; first sensing cells arranged in a first direction on the upper substrate and second sensing cells arranged in a second direction on the upper substrate; first connection patterns electrically connecting adjacent ones of the first sensing cells to each other in the first direction, and second connection patterns electrically connecting adjacent ones of the second sensing cells to each other in the second direction, wherein at least one of the first connection patterns and the second connection patterns is inclined so that it partially overlaps with the pixels.
US11106320B2 Touch sensor, method for manufacturing touch sensor, and image display device
A touch sensor includes a first electrode pattern and a second electrode pattern respectively extending in mutually intersecting directions on the same surface of a transparent base material, in which the second electrode pattern has a plurality of second island-shaped electrode portions disposed at intervals in a second direction intersecting the first direction and second wire portions that build bridges and electrically connect the second island-shaped electrode portions adjacent to each other on the transparent base material, and a third transparent layer having a refractive index p of 1.5 or higher and a thickness of 300 nm or less and a fourth transparent layer having a refractive index lower than the refractive index p and a thickness of 0.5 μm or more are provided in this order on the second wire portion, a method for manufacturing the same, and an image display device.
US11106318B2 Method and system for transmitting signal, active stylus, touch screen and readable storage medium
Some embodiments of the present disclosure provide a method and a system for transmitting a signal, an active stylus, a touch screen and a readable storage medium. The method for transmitting a signal comprises: receiving a DSSS signal sent by the touch screen through a coupling capacitor formed between the active stylus and the touch screen, where the DSSS signal is a spread-spectrum coded signal to be transmitted; and parsing the received DSSS signal to obtain the signal to be transmitted. The method requires just a small amount of additional hardware resources and low power consumption, and can be well applied to an active stylus touch system.
US11106317B1 Common mode noise suppression with restoration of common mode signal
A processing system is disclosed. The processing system includes an amplifier configured to generate a feedback signal, including a spatial common mode estimate generated from spatial-common-mode-processed signals. The processing system further includes charge integrators configured to obtain resulting signals from capacitive sensor electrodes, the resulting signals including a spatial common mode. The charge integrators generate the spatial-common-mode-processed signals by mitigating the spatial common mode in the resulting signals using the feedback signal. The processing system also includes a controller configured to obtain digital touch signals by analog-to-digital converting the spatial-common-mode-processed signals, obtain a digital spatial common mode estimate by analog-to-digital converting the spatial common mode estimate, and obtain at least one digital resulting signal by combining at least one of the digital touch signals with the digital spatial common mode estimate.
US11106316B2 Display panel having overlapping position detection lead-out lines disposed in different layers
A display panel includes pixel electrodes disposed in a display region, position detection electrodes constituting a common electrode, a source line, position detection lines disposed in a layer identical to a layer of the source line and each connected to one of the position detection electrodes, a first position detection lead-out line disposed in a layer identical to a layer of the source line in a non-display region and extending from one end of one of the position detection lines, and a second position detection lead-out line disposed in a layer different from a layer of the source line in the non-display region and extending from one end of another of the position detection lines, the second position detection lead-out line extending overlapping the first position detection lead-out line.
US11106314B2 Continuous calibration of an information handling system projected user interface
Visual images projected on a projection surface by a projector provide an interactive user interface having end user inputs detected by a detection device, such as a depth camera. The detection device monitors projected images initiated in response to user inputs to determine calibration deviations, such as by comparing the distance between where a user makes an input and where the input is projected. Calibration is performed to align the projected outputs and detected inputs. The calibration may include a coordinate system anchored by its origin to a physical reference point of the projection surface, such as a display mat or desktop edge.
US11106312B2 Touch apparatus
A method of predicting the behaviour of one or more objects on a touch surface of a touch-sensitive apparatus comprises outputting an object position value of a first time series describing a position of the one or more objects on the touch surface. The method further comprises outputting an object position value of a second time series describing a position of the one or more objects on the touch surface. The object position value of the second time series is outputted before the corresponding object position value of the first time series. The method yet further comprises predicting the behaviour of the one or more objects based at least on the object position values of the second time series.
US11106311B2 Display device and driving method thereof
Provided is a display device including: a display panel including a cathode layer including a cathode electrode, and touch electrodes including a touch driving electrode; a touch driving chip electrically connected to and providing a touch driving signal to the touch driving electrode; and a signal conversion unit electrically connected to a first electrode and providing a first driving signal to the first electrode. During the charging period, the touch driving signal is charged from a first level to a second level, and the first driving signal is charged from a third level to a fourth level. During the discharging period, the touch driving signal is discharged from the second level to the first level, and the first driving signal is discharged from the fourth level to the third level. The first electrode is the cathode electrode, or located between the touch driving electrode and the cathode electrode.
US11106308B2 Touch detection using multiple simultaneous stimulation signals
The use of multiple stimulation signals having one or more frequencies and one or more phases to generate an image of touch on a touch sensor panel is disclosed. Each of a plurality of sense channels can be coupled to a column in a touch sensor panel and can have one or more mixers. Each mixer in the sense channel can utilize a circuit capable generating a demodulation frequency of a particular frequency. At each of multiple steps, various phases of one or more selected frequencies can be used to simultaneously stimulate the rows of the touch sensor panel, and the one or more mixers in each sense channel can be configured to demodulate the signal received from the column connected to each sense channel using the one or more selected frequencies. After all steps have been completed, the demodulated signals from the one or more mixers can be used in calculations to determine an image of touch for the touch sensor panel at each of the one or more frequencies.
US11106301B2 Display device
A display device includes first electrodes, second electrodes, lines, and a controller, and includes a substrate, pixel electrodes, a display functional layer, and a common electrode stacked in this order. An insulating layer is between the common electrode and the first and second electrodes. The controller controls the pixel electrodes, the common electrode, the lines, and the first and second electrodes. During a display period, the pixel electrodes are supplied with a pixel signal through the lines, and the common electrode is supplied with a common signal. During a first sensing period, the lines are supplied with a first drive signal to generate a magnetic field. During a second sensing period, the lines are supplied with the first drive signal to generate the magnetic field, and an electromotive force corresponding to a distance between the lines and the first electrodes is generated in the first electrodes by the magnetic field.
US11106299B2 Touch display panel and touch display device
A touch display device includes a substrate defining an active area and a non-active area around the active area; a touch pad in the non-active area; a plurality of signal lines; a signal line insulation layer; first electrodes; at least one noise reduction electrode on the signal line insulation layer and in a portion other than the area corresponding to the first electrodes; a second electrode over the plurality of first electrodes and the at least one noise reduction electrode; an encapsulation layer on the second electrode; touch lines on the encapsulation layer and connected to the touch pad; and touch electrodes on the encapsulation layer and electrically connected to at least one touch line. The encapsulation layer has a sloped surface between the touch pad and the touch electrodes, and the touch lines are arranged on the sloped surface of the encapsulation layer having a corresponding slope.
US11106298B2 Touch display panels and touch display devices
The disclosure discloses a touch display panel and a touch display device. The touch display panel includes: a display panel, an encapsulation layer and a touch lead, wherein, the display panel includes a display area and a non-display area including a lead bonding area; the encapsulation layer covers the display area and extends to the lead bonding area; the touch lead extends to the lead bonding area along a side of the encapsulation layer away from the display area.
US11106292B2 Information processing device, communication system, and information processing method
There is provided an information processing device including an operation acceptance unit configured to accept a user operation related to an image based on image data received from another information processing device using short-range wireless communication when the image is displayed on a display unit, and a controller configured to perform control in a manner that notification information for issuing a notification that the user operation is accepted is output when the user operation is accepted, and control data corresponding to the user operation is transmitted to the other information processing device.
US11106289B2 Mouse device
A mouse device includes a housing, a switch, a button, and a biasing member. The housing has an accommodating space therein. The switch is disposed in the accommodating space. The button covers the housing and includes a pivotal portion and a trigger portion. The pivotal portion is pivotally connected to the housing. The trigger portion extends into the accommodating space. The biasing member is located between the pivotal portion and the trigger portion and downwardly exerts a force to the button in an upward-downward axial direction of the mouse device.
US11106288B1 Electronic input system
An electronic communications method includes receiving, by a device, electronic information. The electronic communications method further includes receiving, by the device, additional electronic information. A time period between receiving the electronic information and the additional electronic information is less than another time period between receiving the electronic information and the additional electronic information by using a standard keyboard.
US11106284B2 Determining and evaluating data representing an action to be performed by a robot
In one embodiment, a processor accesses sensor input data received from one or more sensors. The sensor input data represents one or more gestures. The processor determines, based on the sensor input data representing the one or more gestures, action data representing an action to be performed by a robot. The action includes physical movements of the robot. The processor evaluates the action data representing the action to be performed by the robot in light of evaluation data.
US11106283B2 Tremor correction for gesture recognition
Motion detection computing devices may have difficulty determining precise motions of a user who suffers from unintended movement, such as tremors, associated with a physical or medical condition. Aspects described herein relate to motion compensation for detected motion input, e.g., 3D motion, from such users. As described herein, a system may detect the presence of rhythmic motion and/or other input characteristics within captured motion input from a user. The system may determine one or more filters to apply to the captured motion input based on the rhythmic motion, other input characteristics, and/or information in a user profile. The one or more filters may be applied to the captured motion input in order to suppress or minimize the effects of the rhythmic motion and/or other input characteristics thereby resulting in an enhanced user experience in an interactive system, such as a 3D, virtual and/or augmented reality environment.
US11106282B2 Mobile device and control method thereof
A mobile device includes sensors and a processor. The sensors are disposed on opposite edges of the mobile device respectively. The processor is configured to collect a first data set labeled with a right hand holding gesture, collect a second data set labeled with a left hand holding gesture, establish a determination model associated with the first data set and the second data set, and in response to the processor collects a third data set comprising the holding positions and the force values detected by the sensor, determine a current holding gesture according to the third data set in reference to the determination model.
US11106277B2 Cartoon statistical reading data method and apparatus
Provided is a method of providing statistical data related to cartoon data provided to a cartoon data display apparatus, the method including: obtaining, by a controller, first cartoon reading information by analyzing a cartoon reading pattern of a first user when the first user reads first cartoon data; generating, by the controller, first statistical data from the obtained first cartoon reading information; and providing, by a communication unit, the generated first statistical data to an external apparatus in communication with the controller.
US11106275B2 Virtual 3D methods, systems and software
Methods, systems and computer program products (“software”) enable a virtual three-dimensional visual experience (referred to herein as “V3D”) in videoconferencing and other applications, and capturing, processing and displaying of images and image streams.
US11106274B2 Adjusting graphics rendering based on facial expression
An embodiment of a graphics apparatus may include a facial expression detector to detect a facial expression of a user, and a parameter adjuster communicatively coupled to the facial expression detector to adjust a graphics parameter based on the detected facial expression of the user. The detected facial expression may include one or more of a squinting, blinking, winking, and facial muscle tension of the user. The graphics parameter may include one or more of a frame resolution, a screen contrast, a screen brightness, and a shading rate. Other embodiments are disclosed and claimed.
US11106270B2 Parallel/serial operational sequencing
In one example, a printer with parallel/serial operational sequencing includes an engine control unit and an image processor unit each coupled to a set of sub-systems. A network unit is coupled to the image processor unit to monitor network packets while the engine control unit, the set of sub-systems, and the image processor unit are in sleep states. When a first predetermined packet is received, the network unit signals with a first modulation signal that the image processor unit is to awaken first before the image processor unit determines whether to awaken the engine control unit and any of the set of sub-systems. When a second predetermined packet is received, the network unit signals with a second modulation signal that the image processor unit, the engine control unit, and a portion of the set of sub-systems are to awaken at the same time.
US11106269B2 Information processing apparatus
An information processing apparatus which operates in an operation mode as either of a first mode and a second mode in which power consumption is lower than power consumption in the first mode, includes: a normal control unit; a delay filter configured to delay a mode signal by a delay time longer than a time required for a preparation processing by the normal control unit; a power saving shift unit configured to stop the normal control unit after termination of the preparation processing in a case where the mode signal indicates shifting to the second mod; and a return unit to release stop of the normal control unit in a case where at least one of the mode signal and the mode signal delayed indicates returning to the first mode.
US11106268B2 Method and system for saving power in a real time hardware processing unit
The present invention provides an analog-digital hybrid architecture, which performs 256 multiplications and additions at a time. The system comprises 256 Processing Elements (PE) (108), which are arranged in a matrix form (16 rows and 16 columns). The digital inputs (110) are converted to analog signal (114) using digital to analog converters (DAC) (102). One PE (108) produces one analog output (115) which is nothing but the multiplication of the analog input (114) and the digital weight input (112). The implementation of PE is done by using i) capacitors and switches and ii) resistor and switches. The outputs from multiple PEs (108) in a column are connected together to produce one analog MAC output (116). In the similar manner, the system produces 16 MAC outputs (118) corresponding to 16 columns. Analog to digital converters (ADC) (104) are used to convert the analog MAC output (116) to digital form (118).
US11106261B2 Optimal operating point estimator for hardware operating under a shared power/thermal constraint
Integrated circuits, or computer chips, typically include multiple hardware components (e.g. memory, processors, etc.) operating under a shared power (e.g. thermal) constraint that is sourced by one or more power sources for the chip. Typically, the hardware components can be individually configured to operate at certain states (e.g. to operate at a certain frequency by setting a clock speed for a clock dedicated to the hardware component). Thus, each hardware component can be configured to operate at an operating point that is determined to be optimal, usually in terms of achieving some desired goal for a specific application (e.g. frame rates for gaming, etc.). In the context of chip hardware that operates under a shared power/thermal constraint, a method, computer readable medium, and system are provided for determining the optimal operating point for the chip that takes into consideration both performance of the chip and power consumption by the chip.
US11106259B2 Analytical device, controller, and analytical system incorporating a main power switch and power supply instruction part disposed separately from the main power switch
An analytical device is an analytical device in an analytical system including one or more of the analytical devices and a controller that controls the analytical devices. The analytical device includes a communication part configured to communicate with the controller and a power supply control part configured to switch between a power-on state and a software power-off state of the analytical device by software based on an instruction to switch the analytical device to the power-on state or the software power-off state, the instruction being transmitted from the controller via the communication part.
US11106258B2 AC/DC power adapter with multi-winding feedback converter
A power adapter for supplying electrical power to a device includes a processor, an interface for power transfer with the device, a multi-winding feedback converter to receive an AC power input and to convert the AC power input to a DC power output over the interface for the device, and a power conversion control circuit. A voltage level of the DC power output is set based on a reference voltage produced by the processor. The power conversion control circuit receives the reference voltage and a control signal based on the voltage level of the DC power output to generate switch control signals to control switches of the multi-winding feedback converter to control the voltage level of the DC power output. The processor recognizes a load associated with the device and sets, using the reference voltage, the DC power output based on the recognized load.
US11106254B2 Conductive member, conductive film, display device having the same, touch panel, method of producing wiring pattern of conductive member, and method of producing wiring pattern of conductive film
In order to achieve the above object, according to a first aspect of the present invention, there is provided a conductive member including a wiring portion that is composed of a plurality of thin metal wires. The wiring portion has two or more insulated wiring layers and has a mesh-shaped wiring pattern in which line wirings each being composed of a plurality of thin metal wires arranged in parallel in one direction are overlapped in two or more directions, in front observation of the conductive member. The line wiring in at least one direction is a straight line wiring in which the plurality of thin metal wires are straight lines. The straight line wiring in at least one direction is a wiring in which the two or more thin metal wires are consecutively arranged on at least one wiring layer among the two or more wiring layers, and has a non-equal pitch wiring pattern in which repetitive pitches of a predetermined number of the thin metal wires are equal pitches and at least two pitches of the respective pitches of the predetermined number of the thin metal wires are different, in front observation of the conductive member. The conductive member has a wiring pattern that is able to reduce occurrence of moiré in both front observation and oblique observation regardless of the observation angle (viewing angle). A conductive film, a display device, and a touch panel each include the conductive member.
US11106251B2 Operation of the light management application for a mobile device with motion sensor
A method and system of controlling lighting that includes displaying on a graphic user interface of a mobile device a grid of light functions. The grid of light functions including a plurality of selectable light function settings. The method may further include selecting a light function setting from the selectable light function settings by traversing a cursor over the light function setting that is selected, wherein motion of the cursor is controlled by motion of the mobile device that includes a motion sensor for correlating said motion of the mobile device to said traversing of the cursor. The method may also include transmitting a control signal for the light function setting that is selected from said mobile device to a luminaire, wherein the luminaire projects light with properties consistent with said light function setting simultaneously with the cursor being present on said light function that is selected.
US11106247B2 Calculator having number keys for 3.663 and 6.336
The present invention provides a calculator comprising number keys for digits one through nine, a NULL key, a first additional number key configured to represent 3.663, and a second additional fixed value number key configured to represent 6.336. The number keys are operatively coupled to processor configure to execute mathematical functions. The calculator can be a stand-alone device, or be executed within a cell phone, tablet, or other general purpose computer.
US11106245B2 Electronic apparatus for controlling size of display and control method thereof
Provided is an electronic apparatus including a flexible display disposed such that a size of the display exposed on a first surface of the electronic apparatus is changed, and a controller configured to identify a first input that is input to at least one of the first surface and the second surface and control the size of the display exposed on the first surface based on the first input.
US11106241B2 Display device
The present invention provides a display device including: a backlight module, including a back bezel having a bottom surface, and a frame having a side wall portion, where the side wall portion has an inner side surface and an outer side surface, and the back bezel faces the inner side surface of the side wall portion; a display module, disposed on the backlight module and supported by the frame; a tape, attached to the outer side surface of the side wall portion of the frame and extending to the bottom surface of the back bezel; and a sealant, disposed and extending from an end edge of the display module to the bottom surface of the back bezel through an outer side of the outer side surface of the side wall portion of the frame, and at least partially covering the tape.
US11106239B2 Display device
A display device includes a display module including non-folding areas arranged with each other in a first direction and a folding area between the adjacent non-folding areas, a hinge under the display module and configured to fold the display module with respect to the folding area, a supporter between the non-folding areas and the hinge, and a guide portion connected to the supporter and configured to be inserted into a guide groove defined in the hinge. A length in the first direction of the guide groove is obtained utilizing a length of an arc of the folding area when the display module is folded.
US11106238B2 IC card and portable electronic device
According to one embodiment, an IC card includes an antenna, a first oscillator, and a first processor. The first oscillator is configured to output a first clock signal of a first frequency, and output a second clock signal of a second frequency that is higher than the first frequency as requested. The first processor is configured to operate based on the first clock signal when not during an execution period of first processing corresponding to a reception command received by the antenna, request the second clock signal for executing the first processing, and execute the first processing based on the second clock signal of the first oscillator that receives the request.
US11106228B2 Thermal energy storage apparatus, controllers and thermal energy storage control methods
Thermal energy storage apparatus, controllers and thermal energy storage control methods are described. According to one aspect, a thermal energy storage apparatus controller includes processing circuitry configured to access first information which is indicative of surpluses and deficiencies of electrical energy upon an electrical power system at a plurality of moments in time, access second information which is indicative of temperature of a thermal energy storage medium at a plurality of moments in time, and use the first and second information to control an amount of electrical energy which is utilized by a heating element to heat the thermal energy storage medium at a plurality of moments in time.
US11106227B2 Pressure reducing valve with an integral venturi
A pressure reducing valve includes a valve housing, plunger, pressure sensing cavity, and biasing member. The valve housing includes a valve inlet and valve outlet in selective fluid communication with each other. The plunger is in the valve housing and movable between a closed position and open position. The plunger is positioned downstream from the valve inlet and upstream from the valve outlet. The plunger includes a venturi and a channel. The venturi is within the plunger and has a venturi inlet and venturi outlet. The channel is within the plunger and is in fluid communication with the venturi. The pressure sensing cavity is in fluid communication with the channel. The biasing member exerts a biasing force on the plunger toward the open position. The channel is in fluid communication with the pressure sensing cavity to provide a fluid pressure that is lower than the outlet pressure during flow.
US11106221B1 Multicopter with self-adjusting rotors
In response to a change in a state of at least some part of a vehicle, a control signal associated with countering the change in the state while the vehicle is in an occupant change state is generated. The control signal is sent to a rotor in the vehicle while the vehicle is in the occupant change state, wherein the control signal causes the rotor to move in a manner that is counter to the change in the state and the rotor rotates about a substantially vertical axis of rotation and enables the vehicle to perform vertical takeoffs and landings.
US11106218B2 Adaptive mapping to navigate autonomous vehicles responsive to physical environment changes
Various embodiments relate generally to autonomous vehicles and associated mechanical, electrical and electronic hardware, computer software and systems, and wired and wireless network communications to provide map data for autonomous vehicles. In particular, a method may include accessing subsets of multiple types of sensor data, aligning subsets of sensor data relative to a global coordinate system based on the multiple types of sensor data to form aligned sensor data, and generating datasets of three-dimensional map data. The method further includes detecting a change in data relative to at least two datasets of the three-dimensional map data and applying the change in data to form updated three-dimensional map data. The change in data may be representative of a state change of an environment at which the sensor data is sensed. The state change of the environment may be related to the presence or absences of an object located therein.
US11106216B2 System and method for assisting autonomous driving of vehicle using drone
A system assisting autonomous driving using a drone include: a drone obtaining peripheral information through at least one or more detectors; a vehicle performing autonomous driving by using the peripheral information; and a server lending the drone in response to a drone rental request of the vehicle and assisting the autonomous driving of the vehicle.
US11106214B2 Artificial neural network-based projection information recognition apparatus and method thereof
An artificial neural network-based projection information recognition apparatus for a vehicle is capable of learning information (projection information) projected on a road surface by a neighboring vehicle based on an artificial neural network and also recognizing information projected on a region of interest (ROI) determined based on a driving direction of the vehicle. The apparatus includes: an object detecting device to detect an object in an image based on a first Convolution Neural Network (CNN), a projection information classifying device to classify projection information located on a road surface among objects detected by the object detecting device, and a controller that recognizes the projection information located in a Region Of Interest (ROI).
US11106212B2 Path planning for complex scenes with self-adjusting path length for autonomous driving vehicles
According to some embodiments, an ADV includes a method to plan a path trajectory. The method initializes a path length to a initial path length and performs a path planning operation using the initial path length. The method determines if the path planning operation successfully generates the path trajectory. If the path trajectory fails to be successfully generated, the method determines a reason for the failure. If the path trajectory fails to be generated for reasons other than an obstacle blocking the vehicle, the method defaults the path trajectory to a backup path. If the path trajectory fails to be generated due to an obstacle blocking the vehicle, the method reduces the path length by an incremental amount to generate a reduced path length. The method performs the path planning operation using the reduced path length until a path trajectory is successfully generated or until a stop condition is reached.
US11106211B2 Vision-based sample-efficient reinforcement learning framework for autonomous driving
A framework combines vision and sample-efficient reinforcement-learning based on guided policy search for autonomous driving. A controller extracts environmental information from vision and is trained to drive using reinforcement learning.
US11106201B2 Systems and methods for target tracking
The present invention provides systems, methods, and devices related to target tracking by UAVs. The UAV may be configured to receive target information from a control terminal related to a target to be tracked by an imaging device coupled to the UAV. The target information may be used by the UAV to automatically track the target so as to maintain predetermined position and/or size of the target within one or more images captured by the imaging device. The control terminal may be configured to display images from the imaging device as well as allowing user input related to the target information.
US11106199B2 Systems, methods and apparatus for providing a reduced dimensionality view of data collected on a self-organizing network
The present disclosure describes systems and methods for interpreting data from a plurality of input sensors, wherein each of the plurality of input sensors is operationally coupled to a component of an industrial environment. Methods including operating a self-organizing network on the data from the plurality of input sensors, thereby determining a structure in the data, determining a reduced dimensionality view of the data in response to the determined structure in the data, wherein the reduced dimensionality view includes fewer dimensions than the data from the plurality of input sensors, and providing the reduced dimensionality view to a user interface are disclosed together with systems therefore.
US11106198B2 Quality control apparatus
A quality control apparatus includes: a test value acquisition unit that acquires test values of respective components that constitute a product; an assembling management information acquisition unit that acquires assembling management information that is information concerning assembling of the product and the components; a step-related information acquisition unit that acquires step-related information that is information related to a production step; and a display that displays a configuration diagram of the product that is hierarchically constituted by the components and shows a combination of elements that are assumed to be likely to have caused a quality defect of the product on the configuration diagram on a basis of the test values, the assembling management information, and the step-related information.
US11106197B2 Prediction model creation apparatus, production facility monitoring system, and production facility monitoring method
A prediction model creation apparatus includes a feature amount acquisition unit that acquires values of types of feature amounts that are calculated from operating state data indicating an operating state of a production facility that produces a product, for both a normal time at which the production facility produces the product normally and a defective time at which a defect occurs in the product that is produced, a feature amount selection unit that selects a feature amount effective in predicting the defect from among the acquired types of feature amounts, based on a predetermined algorithm that specifies a degree of association between the defect and the types of feature amounts, from the values of the types of feature amounts acquired at the normal time and the defective time, and a prediction model construction unit that constructs a prediction model for predicting occurrence of the defect, using the selected feature amount.
US11106196B2 Method and apparatus for shaping a production process for producing a product made up of multiple subproducts
A method and also an associated computer program (product) and an apparatus for shaping a production process for producing a product made up of multiple subproducts in a production system having multiple production modules is provided. The claimed method has the following steps: generating a process model using data about production steps to be carried out for the product and the subproducts thereof, from which process model at least some of the data about at least one production step are read and a respective production module that is available and associated for carrying out the respective production step is ascertained and using a signal connection to provide instructions that correspond to the respective production step for the production module.
US11106195B2 Communication unit, control apparatus, field device, communication system and method
A communication unit (S1, S2) for industrial automation for use in a communication system (10) of series-connected communication units (M, S1, S2). The communication unit includes a first input (E1) and a first output (A1) and being configured to receive, via the input (E1), an input serial data stream having payload data and to output, via the output (A1), an output serial data stream (ADS) having payload data. The communication unit (S1, S2) is configured to determine clock information (TI) on the basis of an internal reference clock signal of the communication unit (S1, S2) and an input symbol clock of the input data stream and, using the clock information (TI), to provide the output data stream (ADS) with an output symbol clock whose clock rate is equal to the clock rate of the input symbol clock.
US11106187B2 Flexible assembly system for variable reconfiguration, and method of reconfiguring production line
A flexible assembly system for variable reconfiguration, and a method of reconfiguring a production line. The method includes receiving line configuration information based on a reconfigured production line, retrieving process terminals required to be included in the reconfigured production line based on the line configuration information, when at least one among the process terminals required to be included in the reconfigured production line is not retrieved, transmitting information about the process terminal not retrieved to a line installer terminal, when all the process terminals required to be included in the reconfigured production line are retrieved, dividing the line configuration information based on each of the retrieved process terminals, and transmitting the divided line configuration information to each of the retrieved process terminals and verifying whether a component is provided in each of the process terminals.
US11106184B2 Control system
A control system for causing an output of a control target to follow a command includes: a first processing device which is a processing device having a first processor and a prediction model that defines a correlation between a state variable with respect to the predetermined control target and a control input to the predetermined control target in the form of a state equation, performs model predictive control using the first processor, and outputs a servo command corresponding to the control input at an initial time point of the prediction interval; and a second processing device which is a processing device having a second processor different from the first processor and a feedback system including controllers to which a feedback signal related to an operation of the predetermined control target is input and receiving the servo command from the first processing device, and performs feedback control using the second processor.
US11106181B2 Electronic device and computer-readable non-transitory recording medium
An electronic device includes a body and a band being able to attach the body to a part of a human body. The body includes first and second detectors and at least one processor. The first detector detects illuminance on an upper surface of the body. The second detector is located in a position distant from a position of the first detector in a short-side direction of the band and detects the illuminance on the upper surface of the body. The at least one processor executes predetermined processing in response to the at least one processor determining that at least one of first illuminance detected by the first detector and second illuminance detected by the second detector changes.
US11106178B2 Cell observation device
In a microscopic observation unit (10), hologram data is acquired at each measurement position on a cell culture plate (13) while a light-source section (11) and other related sections are gradually moved by a moving section (15). Every time a set of data for one measurement position is acquired, a measurement monitoring image creator (24) creates a thumbnail image by reducing the size of a hologram image which is based on original data (two-dimensional distribution of light intensity). A display processor (25) pastes the create thumbnail image to progressively complete the hologram image of the entire plate to be displayed on a display unit (27). A measurement operator watches the hologram image during the execution of the measurement. When it has been concluded that the ongoing measurement is inappropriate, the operator presses a measurement stop button to immediately discontinue the measurement. Thus, When there is a problem with the measurement, such as a foreign object mixed in the sample, the measurement can be discontinued before a phase image or intensity image based on the hologram data is reconstructed on the server after the completion of the entire measurement, so as to avoid wasting time for the useless measurement.
US11106176B2 Image-forming apparatus provided with detachable waste toner container and sheet-conveying guide
An image-forming apparatus includes an apparatus body and a process cartridge attachable to and detachable from the apparatus body. The apparatus body includes a sheet-feed roller and a body wall. The process cartridge includes: a photosensitive drum; a drum frame; a developing roller; a cleaner; a conveying pipe and a waste-toner container for storing waste toner removed from the photosensitive drum by the cleaner and conveyed by the conveying pipe. The waste-toner container is detachably mountable on the drum frame. The waste-toner container mounted on the drum frame is positioned opposite to the photosensitive drum with respect to the developing roller. The body wall of the apparatus body and a container wall of the waste-toner container constitute a part of a sheet-conveying guide for guiding conveyance of a sheet from the sheet-feed roller toward the photosensitive drum when the process cartridge is attached to the apparatus body.
US11106175B1 Image forming apparatus having a securing device to secure a photoconductor unit and a developing unit
An image forming apparatus includes a photoconductor unit, a developing device, a space maintaining device, a pressing device, a securing device, and at least one connecting device. The photoconductor unit includes a photoconductor and a first part. The developing device includes a developing roller and a second part. The space maintaining device has a third part, is provided in the photoconductor unit or the developing device, and is brought into contact with the first part or the second part at the third part so as to maintain a space between the developing roller and the photoconductor. The pressing device presses the developing device toward the photoconductor unit. The securing device is removable. The at least one connecting device secures the photoconductor unit and the developing device by using the securing device so as to connect the photoconductor unit and the developing device to each other.
US11106172B2 Roller and coupler transitions
Examples described herein relate to a system for a print cartridge. For instance, the system may include a coupling member to connect to a printing device, a roller mechanism coupled to the coupling member, where a position of the coupling member relative to the roller mechanism remains the same as the coupling member and roller mechanism transition between a first position and a second position, and an urging member positioned away from the coupling member, where the urging member is to transition the roller mechanism from the second position to the first position.
US11106170B2 Image forming apparatus having double-sided conveyance path for forming image on both sides of sheet
An image forming apparatus includes an image forming unit configured to form an image on a sheet; a first roller configured to feed a sheet, on one surface of which an image was formed by the image forming unit, to a double-sided conveyance path for forming an image on another surface opposite to the one surface of the sheet; a second roller positioned downstream of the first roller in a conveyance direction of the double-sided conveyance path; a third roller positioned downstream of the second roller in the conveyance direction; a fourth roller positioned downstream of the third roller in the conveyance direction; a first driving unit configured to drive the first roller and the second roller; and a second driving unit configured to drive the third roller and the fourth roller.
US11106169B2 Determining lifetime of a developing apparatus in an image forming apparatus
An image forming apparatus having a first mode and a second mode with respectively different rotational peripheral velocity ratios of a developer bearing member, stores a first lifetime threshold value of a developing apparatus corresponding to the first mode and a second lifetime threshold value of the developing apparatus corresponding to the second mode, updates a lifetime determination value of a developing apparatus on the basis of drive amount information when the developer bearing member operates in the first mode and second modes, performs a first determination related to a lifetime in the first mode on the basis of the first lifetime threshold value and the lifetime determination value, performs a second determination related to a lifetime in the second mode on the basis of the second lifetime threshold value and the lifetime determination value, and makes a notification on the basis of determination results.
US11106165B1 Heating device and apparatus using member to be heated
A heating device includes a heating unit that heats a member to be heated, which is transported, as a result of a contact portion of the heating unit being in contact with the member to be heated, a heat pipe that is disposed on a portion of the heating unit different from the contact portion in such a manner as to extend in a widthwise direction crossing a transport direction of the member to be heated and that includes a crimped portion formed at a first end of the heat pipe, and a power-supply connection unit that is disposed on a second end side of the heat pipe and that is connected to a wiring line through which power is supplied to the heating unit.
US11106164B2 Heating device including a heat conductor having a surface with a groove
A heating device includes a cylindrical film configured to be rotated about an axis, a heater including a substrate that extends along a longitudinal direction parallel to the axis, and a heater element on the substrate and facing an inner surface of the cylindrical film. A heat conductor extends along the longitudinal direction and has first and second surfaces. A first portion of the heat conductor contacts the substrate and a second portion of the heat conductor has a groove in the first surface. A temperature sensing element is disposed at a position on the second surface at a position opposite the groove.
US11106162B2 Image forming apparatus and conveyance control method
An image forming apparatus includes: a conveyer that conveys a recording medium; a transfer part that forms a transfer nip between with the conveyer, and conveys, toward the transfer nip, an image to be transferred onto the recording medium; and an inclination part that inclines the recording medium conveyed by the conveyer with respect to a conveyance direction of the recording medium in the conveyer.
US11106161B2 Intermediate transfer members for use with indirect printing systems and protonatable intermediate transfer members for use with indirect printing systems
Disclosed are curable polymer compositions, elastomers thereof and release layers useful in the art of printing made of the disclosed elastomers. Disclosed are also intermediate transfer members having a release layer useful in the art of printing. Disclosed are anisotropic intermediate transfer members. Disclosed are curable adhesive compositions, that in some embodiments are useful in preparing intermediate transfer members useful in printing. Also disclosed are intermediate transfer members useful in the art of printing having a release layer with an image transfer surface having protonatable functional groups apparent thereupon. Also disclosed are methods of making such intermediate transfer members.
US11106160B2 Drive transmission device and image forming apparatus including the drive transmission device
A drive transmission device includes a driving gear, a follower gear, an intermediary gear, an output gear, and an elastic member. Transmission of a driving force from the driving gear to the follower gear and transmission of the driving force from the intermediary gear to the output gear are disabled, in a non-transmission state. In a transmission state, (i) the follower gear is moved by an elastic force of the elastic member to enable rotation of the follower gear by the driving force from the driving gear, and thereafter, (ii) the intermediary gear is rotated by the follower gear without rotating the output gear, and thereafter, the intermediary gear is enabled to transmit the driving force to the output gear.
US11106159B2 Belt driving device, transfer device, and image forming apparatus
A belt driving device includes plural rotating members around which a belt member extends, each rotating member rotating about a rotating shaft; and contact members disposed at both sides of the belt member in a width direction. The rotating members include a first rotating member, having a dimension less than a width of the belt member in a direction of the rotating shaft. Each contact member has a first contact point at which the contact member contacts the belt member and a second contact point closer to a corresponding one of the end portions in the width direction than the first contact point and at which the contact member contacts the belt member such that an angle between the contact member and the rotating shaft at the second contact point is greater than an angle between the contact member and the rotating shaft at the first contact point.
US11106154B2 Developing devices including developing rollers and discharge channels
An imaging system includes a developing roller connected to a supply channel to supply a developing agent and to transfer toner in the developing agent to a photosensitive drum at a supply position, a regulation member located adjacent to the developing roller at an upstream side of the supply position to restrict a thickness of the developing agent; and a casing that forms a release chamber in the periphery of the developing roller between an upstream side of the regulation member and a downstream side of the supply position. The release chamber includes an outlet to discharge scattered toner to an inlet of the supply channel.
US11106151B2 Charging roll for electrophotographic equipment
In a charging roll for electrophotographic equipment, an outer surface layer of an elastic layer includes a binder resin, large-diameter particles having an average particle diameter of 15-50 μm, and small-diameter particles having an average particle diameter of 3-15 μm, a difference in average particle diameter between the large-diameter particles and the small-diameter particles is 10-35 μm, the small-diameter particles are arranged in one layer in the surface layer, the average distance between the small-diameter particles is not more than 1.2 times the average particle diameter of the small-diameter particles, the thickness a of the binder resin covering the large-diameter particles is within the range of 1.5-3.5 μm, the thickness b of the binder resin covering the small-diameter particles is 3.0-6.0 μm, and the thickness b is larger than the thickness a.
US11106147B2 Electrophotographic photoconductor
There is provided an electrophotographic photoconductor in which at least an undercoat layer and a photosensitive layer are laminated in an order mentioned on a conductive support, wherein at least one of the undercoat layer and the photosensitive layer contains a compound represented by a formula A below: wherein Y in the above formula A is a group represented by: wherein R1 and R2 are each independently an alkyl group having 1 to 6 carbon atoms, m is an integer of 1 to 4, and X is each independently a group selected from a group 1 below: wherein R3 to R8 in the above group 1 are each independently an alkyl group having 1 to 6 carbon atoms.
US11106143B2 Mask fork for transferring mask, and corresponding mask box and mask transferring method
A mask fork, configured to transfer a mask from a standard mechanical interface pod. The standard mechanical interface pod includes a plurality of supports having a L-shaped cross section. Each of the plurality of supports includes a connecting section extending horizontally and a supporting section extending vertically, and the connecting section has a bottom to which a limiting section is fixed. The mask fork includes a fork body and two tines connected to the fork body in symmetry with each other. Each of the tines comprises a transfer member configured to support the mask during a transfer of the mask and anti-collision members including a first anti-collision member extending horizontally and a second anti-collision member extending vertically. The first anti-collision member is horizontally attached to a side of the transfer member facing away from the mask.
US11106131B2 Click-chemistry compatible structures, click-chemistry functionalized structures, and materials and methods for making the same
According to several embodiments, a composition of matter includes: a three-dimensional structure comprising photo polymerized molecules. At least some of the photo polymerized molecules further comprise one or more protected click-chemistry compatible functional groups; and at least portions of one or more surfaces of the three-dimensional structure are functionalized with one or more of the protected click-chemistry compatible functional groups. An additive manufacturing resin suitable for fabricating a click-chemistry compatible composition of matter includes: a photo polymerizable compound; and a click-chemistry compatible compound. A method of forming an additive manufacturing resin suitable for fabricating a click-chemistry compatible composition of matter includes: reacting a compound comprising a terminal alkyne group or a terminal azide group with a protecting reagent to form a protected reactive diluent precursor, reacting the precursor with a compound to form a protected reactive diluent; and mixing the protected reactive diluent with a photo polymerizable compound.
US11106129B2 Imprint apparatus, imprint method, and method of manufacturing article
An imprint apparatus performs an imprint process for forming a pattern of a cured product of an imprint material on a substrate by using a mold. The apparatus includes a substrate holder configured to hold the substrate, a substrate deformation mechanism configured to deform the substrate so the substrate will have a convex shape toward the mold in a state in which the substrate is held by the substrate holder, and a controller configured to control the deformation of the substrate by the substrate deformation mechanism in accordance with orientation information related to a crystal orientation of the substrate and a target shot region on which the imprint process is to be performed among a plurality of shot regions on the substrate.
US11106128B2 Method for designing mask set, recording medium, template, and method for manufacturing template
According to an embodiment, a method for designing a mask set is provided. In the method for designing the mask set, an imprint-alignment mark is arranged in a region other than a chip region in an imprint shot formed in a template. The imprint-alignment mark is used for alignment during an imprint. Subsequently, the shape of the imprint shot is set based on an arrangement position of the imprint-alignment mark. Subsequently, another pattern is arranged in a region where the region is other than the chip region in the imprint shot and the imprint-alignment mark is not arranged. The other pattern is used in a process other than the imprint.
US11106125B2 Transparent screen, image projection laminated plate, image display system, and method for producing transparent screen
A transparent screen, wherein a direction normal to a reference surface is defined as a first direction, a direction which is perpendicular to the first direction and in which each reflective inclined surface extends as seen from the first direction is defined as a second direction, and a direction which is perpendicular to the first direction and the second direction and in which the reflective inclined surfaces are arranged side by side is defined as a third direction, and in at least a part of an image projection area, to which the image is projected, in a section perpendicular to the second direction, the reflective inclined surfaces are formed so that inclination angles of the reflective inclined surfaces, measured on a per-respective reflective inclined surface basis, decrease, in a stepwise manner or continuously, away from one end in the third direction toward another end in the third direction.
US11106124B2 Multiple-polarization cloaking for projected and writing surface view screens
A system includes a view screen with polarized output. The view screen may include a projected view screen or writing-surface view screen. A window capable of blocking the polarized output at least in part cloaks the view screen to frustrate viewing of the view screen through the window. In some cases, the window includes an array of panels capable of blocking multiple polarizations. The array may disrupt multiple different polarized view screen outputs while maintaining transparency to unpolarized light. In some cases, the window capable of blocking polarized output may be paired with view screen cover that converts view screen output in an unblocked polarization to one of the one or more polarizations blocked by the window.
US11106123B2 Wavelength-converting component, projection apparatus and manufacturing method of the wavelength-converting component
A wavelength-converting component includes a substrate, a wavelength-converting layer and a reflective layer. The wavelength-converting layer is disposed on the substrate. The reflective layer is disposed between the substrate and the wavelength-converting layer. The reflective layer includes a plurality of diffuse reflection particles and a first organic adhesive. The diffuse reflection particles are mixed in the first organic adhesive. The first organic adhesive includes an aromatic polyimide. The invention further provides a projection apparatus using the wavelength-converting component and provides a manufacturing method of the wavelength-converting component. The wavelength-converting component of the invention can improve mechanical properties such as shear strength, tensile strength and fatigue strength, temperature resistance and reflectivity, and can reduce rates of moisture absorption. The projection apparatus of the invention can reduce degradation in image brightness.
US11106122B2 Projecting device
A projecting device includes an intermediate optical system arranged along an optical axis and a reflective optical system including a reflecting component and at least one lens. The at least one lens having a first and a second optical surfaces which are opposite is between the reflecting component and the intermediate optical system; the second optical surface faces the intermediate optical system. After piercing the intermediate optical system, the image beam enters the at least one lens through the second optical surface, and enters a reflecting surface of the reflecting component through the first optical surface; after reflected by the reflecting surface, the image beam pierces the at least one lens, leaves the at least one lens from the second optical surface, and is projected toward the imaging plane. The effective diameters of the reflecting component and the at least one lens are on one side of the optical axis.
US11106120B2 Projection device and light source system and projection method thereof
A projection device, a light source system and a projection method thereof are provided. A portion of the light-emitting units are controlled to provide a light beam as the first light beam. It is detected whether characteristic parameters of the light-emitting units providing the light beam reach a preset value. When the preset value is not reached, the light-emitting units providing the light beam are disabled, and the remaining light-emitting units are controlled to provide the back-up light beam as the first light beam. A portion of the first light beam is converted into a second light beam. The first light beam of which the wavelength is not converted and the second light beam are combined to generate an illumination beam. The illumination beam is converted into an image beam. The image beam is converted into a projection beam.
US11106119B2 Projection apparatus that projects image using laser beams, control method of the same, and storage medium
A projection apparatus comprises: a first laser beam source configured to output a visible laser beam; a second laser beam source configured to output an invisible laser beam; a scan unit configured to project an image by scanning a projection surface using the visible laser beam output from the first laser beam source and the invisible laser beam output from the second laser beam source; and a control unit configured to control a timing at which the first laser beam source outputs the visible laser beam and a timing at which the second laser beam source outputs the invisible laser beam so that, in a period corresponding to a target pixel in the image, the visible laser beam is output in a first period and the invisible laser beam is output in a second period different from the first period.
US11106118B2 Motor, gimbal having the motor, and image capturing device having the gimbal
A method includes using a Hall angular displacement sensor to detect a magnetic field strength generated by a magnet disposed on a first end of a rotating shaft of a motor assembly of a gimbal. The sensor is disposed on a side of an electrical connecting device in a first rotating member of the gimbal that faces away from the magnet. The method further includes determining a rotational angle of a rotor of the motor assembly with respect to a stator of the motor assembly based on the magnetic field strength. The stator is coupled to the first rotating member. The rotor is coupled to a second rotating member of the gimbal and disposed on a second end of the rotating shaft. The method also includes determining a positional relationship between the first rotating member and the second rotating member based on the rotational angle.
US11106117B2 Foldable camera stand
A foldable camera stand is disclosed which includes an elongated base plate, an imaging device, and an elongated first arm plate with a first end movably coupled to the base plate and a second end pivotally connected to the imaging device, the first end being opposite to the second end, wherein the imaging device and the first arm plate are approximately in the same plane which is substantially parallel to the base plate when the camera stand is in a folded state.
US11106110B2 Optical shaping apparatus and method of manufacturing shaped object
An optical shaping apparatus includes: a light source unit that outputs collimated light; an optical function unit that is disposed on an optical path of the collimated light and modulates the optical path or a phase of the collimated light; and a control unit that controls operation of the optical function unit, to irradiate a target surface with modulated light produced in the optical function unit.
US11106108B2 Semiconductor Mach-Zehnder modulator
A semiconductor MZM of the present invention includes the first and second signal electrodes formed to be parallel to the first and second arm waveguides, respectively; the first and second phase modulation electrodes that are branched from the first and second signal electrodes and that are provided on the first and second arm waveguides in a discrete manner along the first and second signal electrodes; the first and second ground electrodes formed parallelly along the first and second signal electrodes; and a plurality of connection wirings to connect the first and second ground electrodes between a plurality of points. A differential signal is inputted to or outputted from the first and second signal electrodes. The plurality of connection wirings adjacent to each other are arranged with an interval ¼ times smaller than wavelength of a signal propagated through the first and second signal electrodes.
US11106106B2 Electrochromic device, electronic dimming eyeglasses, augmented reality eyeglasses, and camera
An electrochromic device reversibly and controllably colored and decolored by electricity is provided. The electrochromic device is configured to control at least one of the following functions f1 and f2 based on at least one of an operating environment temperature of the electrochromic device, a continuous elapsed time of a colored state or a decolored state, and an illuminance around the electrochromic device: a function f1 of transiting to a colored state and/or limiting transition to a decolored state; and a function f2 of transiting to a decolored state and/or limiting transition to a colored state.
US11106103B2 Privacy display apparatus controlled in response to environment of apparatus
A control system for a switchable privacy display apparatus comprises sensors arranged to determine device location, operating environment, document type, application type and further comprises a privacy policy for control of privacy images. High image visibility is provided for public mode operation while in privacy mode a high visual security level may be obtained by means of control of image luminance, contrast and white point in response to the privacy policy.
US11106102B2 Display substrate, method for manufacturing same, and display device
The present disclosure discloses a display substrate, a method for manufacturing same, and a display device, relating to the field of display technologies. The display substrate comprises a base substrate, and a transflective layer and a quantum dot (QD) structure that are sequentially stacked in a direction away from the base substrate. The QD structure is configured to emit light in a second wavelength range under excitation by light in a first wavelength range. The second wavelength range is outside the first wavelength range. The transflective layer is configured to reflect the light in the first wavelength range and transmit the light in the second wavelength range.
US11106099B2 Display device and electronic device
A highly reliable display device is provided. In a flexible display device including at least a first display region and a second display region, at least a portion of a wiring provided in the first display region or the second display region has a meandering shape or a chain-like shape. Since the wiring has a meandering shape or a chain-like shape, a short-circuit, a disconnection, or the like of the wiring due to curving or bending of the display device does not occur easily. The wiring having a meandering shape or a chain-like shape can prevent defective operation, lowered reliability, or the like of the display device.
US11106097B2 Liquid crystal display apparatus
According to one embodiment, a liquid crystal display apparatus includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a gate wiring, a source wiring, an insulating film, a shield electrode, a primary pixel electrode, a peripheral wiring and a peripheral connecting electrode. The shield electrode is opposite to at least a portion of the gate wiring and the source wiring. The peripheral connecting electrode electrically connects the shield electrode and the peripheral wiring. The second substrate includes a pair of primary common electrodes.
US11106096B2 Liquid crystal display device and semiconductor device
By increasing an interval between electrodes which drives liquid crystals, a gradient of an electric field applied between the electrodes can be controlled and an optimal electric field can be applied between the electrodes. The invention includes a first electrode formed over a substrate, an insulating film formed over the substrate and the first electrode, a thin film transistor including a semiconductor film in which a source, a channel region, and a drain are formed over the insulating film, a second electrode located over the semiconductor film and the first electrode and including first opening patterns, and liquid crystals provided over the second electrode.
US11106095B1 Display panel and display device
A display panel and a display device are provided. The display panel includes a first substrate and a second substrate disposed oppositely, and a liquid crystal layer and a column-spaced layer disposed between the first substrate and the second substrate. The column-spaced layer includes at least one main spacer column. The first substrate includes at least one boss region and a main spacer region, a thickness of the first substrate in the main spacer region is less than a thickness of the first substrate in the boss region, and the main spacer column is disposed in the main spacer region.
US11106094B2 Liquid crystal display
A liquid crystal display comprises a plurality of pixels, wherein the pixels comprise first pixels, second pixels, and third pixels, each of the third pixels comprises a third/first pixel and a third/second pixel including spacers that are different from each other, each of the pixels comprises a transistor and an opening exposing at least part of the transistor, at least one of the first pixel and the second pixel comprises a first spacer, the third/first pixel comprises a second spacer having a smaller area than the first spacer in a plan view, the third/second pixel comprises a third spacer having a different height from the first spacer and the second spacer, the first spacer and the second spacer overlap the opening of the pixel in which the first spacer and the second spacer are respectively disposed, and the third pixels corresponds to different colors from the first pixel and the second pixel.
US11106091B2 Display substrate, method for manufacturing the same, display panel, and method for manufacturing the same
A display substrate, a method for manufacturing thereof, a display panel and a method for manufacturing thereof are disclosed. The display substrate includes a display region and a sealing region surrounding the display region. A plurality of through holes are formed within the sealing region of the display substrate.
US11106090B2 Liquid crystal display device
To provide a vertical alignment liquid crystal display device capable of achieving a high-definition image display. Tilt directions of liquid crystal molecules when a voltage is applied are within a plane that is in parallel to a border between a first pixel and a second pixel, and are different by 180 degrees between the first and second pixels. The first pixel is constituted with three sub-pixels for R, G, and B arranged in a direction in parallel to the border. Similarly, the second pixel is constituted with three sub-pixels for R, G, and B. The tilt directions of the liquid crystal molecules when a voltage is applied are different by 180 degrees from each other between the sub-pixels for R of the first and second pixels, between the sub-pixels for G of the first and second pixels, and between the sub-pixels for B of the first and second pixels.
US11106086B2 Optical plate with protrusions, optical structure, backlight module and display device
An optical plate with protrusions, an optical structure, a backlight module and a display device are provided. The optical plate includes a main body and several protrusions. The main body has a first surface. The protrusions are formed on and projected from the first surface. An area ratio of the protrusions to the first surface is in a range of 0.03˜35%. The protrusions have a pitch in a range of 0.5˜10 mm, and a portion of the first surface other than the protrusions has a first center line mean roughness Ra in a range of 0.01˜0.1 μm.
US11106080B2 Backlight module, display device and driving method for the same
The present disclosure provides a backlight module, a display device and a driving method thereof. A backlight module of the present disclosure includes a light guide plate having a light-out side and a backlight side; a light source provided at one end of the light guide plate and includes a plurality of light emitting units having at least three different colors; and a light extracting layer comprising a plurality of light extracting gratings arranged in an array distribution on the light-out side or the backlight side for guiding the light to emit perpendicular to the light-out side.
US11106079B2 Display device
Provided is a display device including: a backlight module; a first display panel disposed on the backlight module and including a first polarizer; and a second display panel disposed on the backlight module and including a second polarizer, wherein the first polarizer has a first projection, the second polarizer has a second projection, and an area of an overlap between the first projection and the second projection accounts for 10% or less of an area of the second projection.
US11106075B2 Display module and electronic device
The present invention provides a display module and an electronic device, and the display module includes a backlight module, with a light source disposing on one side of a light guide plate; a liquid crystal display panel; a housing, wherein an interior of the housing accommodates the backlight module and the liquid crystal display panel, a light-absorbing layer is disposed at least on an inner surface of a first side of the housing, and a position of the light-absorbing layer corresponds at least to a position of the light guide plate, and wherein the first side is a side facing the light source and distant from the light source.
US11106074B2 Display panel and display device
The present disclosure provides a display panel and a display device. The display panel includes a base substrate and light-shielding strips. The base substrate includes light-shielding regions and light-transmitting regions. The display panel further includes a backlight module including a light guide plate and light extraction gratings. The display panel further includes a first electrode layer, a second electrode layer, and a liquid crystal layer. The first and second electrode layers are configured to, in response to a control signal, control the liquid crystal layer to forms a plurality of liquid crystal grating periods. The liquid crystal within each of the plurality of liquid crystal grating periods includes a plurality of segments with different refractive indices, and the refractive indices of the plurality of segments progressively increase in a direction perpendicular to an extending direction of the first electrodes in the first electrode layer.
US11106070B2 Array substrate and manufacturing method of the same and display panel
The invention provides an array substrate, a manufacturing method thereof and a display panel. The array substrate includes a substrate, a buffer layer, an active layer, a first insulating layer, a gate electrode, a second insulating layer, a touch signal line, a source and drain electrode, a touch signal line, a source and drain electrode, a first electrode, a planarization layer, and a second electrode. The first electrode and the second electrode are respectively connected to one of the drain electrode and the touch signal line. Thus, photomask processes can be reduced, and production cycle can be shortened.
US11106069B2 Vehicle window pane having a composite comprising a liquid crystal arrangement
A vehicle window pane having a plate-like window pane body which has an outer side which faces the surroundings of the vehicle and an inner side which faces away from the outer side and to which a composite is connected, the composite having a layer structure which may have multiple layers disposed one on top of the other, one of the layers having a liquid crystal arrangement having two films and a liquid crystal cell disposed between the two films, and another one of the layers being a polarizer layer. At least one layer of the layer structure can be a compensation layer whose area is smaller than the area of the liquid crystal arrangement, the liquid crystal cell thus having an edge portion which is thicker than a central portion covered by the compensation layer.
US11106062B2 Light modulator, optical observation device and optical irradiation device
A light modulator includes a perovskite-type electro-optic crystal including a first surface to which the input light is input and a second surface which faces the first surface; a first electrode which is disposed on the first surface of the electro-optic crystal and through which the input light is transmitted; a second electrode which is disposed on the second surface of the electro-optic crystal and through which the input light is transmitted; and a drive circuit for applying an electric field between the first electrode and the second electrode. The first electrode is disposed alone on the first surface. The second electrode is disposed alone on the second surface. At least one of the first electrode and the second electrode partially covers the first surface or the second surface. A propagation direction of the input light and an applying direction of the electric field are parallel to each other.
US11106061B2 Method and system for a low-voltage integrated silicon high-speed modulator
Methods and systems for a low-voltage integrated silicon high-speed modulator may include an optical modulator comprising first and second optical waveguides and two optical phase shifters, where each of the two optical phase shifters may comprise a p-n junction with a horizontal section and a vertical section and an optical signal is communicated to the first optical waveguide. A portion of the optical signal may then be coupled to the second optical waveguide. A phase of at least one optical signal in the waveguides may be modulated utilizing the optical phase shifters. A portion of the phase modulated optical signals may be coupled between the two waveguides, thereby generating two output signals from the modulator. A modulating signal may be applied to the phase shifters which may include a reverse bias.
US11106060B2 Integrated optoelectronic device with heater
Disclosed are structures as well as methods of manufacture and operation of integrated optoelectronic devices that facilitate directly heating the diode or waveguide structures to regulate a temperature of the device while allowing electrical contacts to be placed close to the device to reduce the electrical resistance. Embodiments include, in particular, heterogeneous electro-absorption modulators that include a compound-semiconductor diode structure placed above a waveguide formed in the device layer of an SOI substrate.
US11106057B2 Temporary polar patches
Optical polymeric sheets with specific ranges of optical retardation, elastic modulus, and Shore A hardness were used to construct flexible polar patches. The polar patches conform to non-polarizing lenses of various diopter bases and provide polarizing efficiency that is comparable to regular polarizing lenses.
US11106055B2 Method for producing an object comprising a rigid metal core and a polymer-material external coating, and object obtained therewith
To ease and improve the production of objects, a method is described for producing an object (60) comprising a structural core (10) and an outer coating of polymeric material (52), comprising the steps of (i) coating with polymeric material (50) a lamina (10), wherein the lamina comprises a surface exhibiting macroscopic discontinuities (32) configured so that the polymeric material grips to them in order to form a multilayered piece; (ii) removing parts from the multilayer piece to obtain a contour corresponding to the object, the contour comprising an edge (B) along which a margin of the lamina remains uncovered by the polymeric material.
US11106054B2 Eyewear with adjustable strap
Eyewear in the form of a pair of lenses and a pair of frame halves, each frame half supporting a lens. The frame halves are releasably connected to one another at the bridge between the lenses at their inner ends and the frame halves have frame half outer ends on opposite sides of the lenses from the bridge. The eyewear also includes first and second temples having temple first ends and temple second ends, the temple first ends being pivotally connected to the frame halves outer ends, each temple including a channel. The eyewear also includes a flexible strap having first and second flexible strap ends, to which are affixed first and second sliders, each slider affixed to one end of the flexible strap at the first and second flexible strap ends. The first slider is located within the channel of the first temple and sized to be slidably positioned along the channel of the first temple and the second slider is located within the channel of the second temple and sized to be adjustably positioned along the channel of the second temple, the sliders having protrusions and the channels having indents for receiving the protrusions, such that movement of the sliders enables a user to selectively change the length of the flexible strap extending between the second ends of the first and second temples.
US11106051B2 3D projection system using laser light sources
Laser or narrow band light sources (e.g., red, green, and blue) are utilized to form left (e.g., R1, G1, B1) and right (e.g., R2, G2, B2) images of a 3D projection. Off-axis viewing of the projections which has the potential to cause crosstalk and/or loss of energy/brightness in any channel or color, is eliminated (or reduced to only highly oblique viewing angles) via the combined use of any of guard bands between light bands of adjacent channels, curvature of viewing filters, and selection of passband wavelengths that maximize usability of the passband as it “shifts” due to varying or increasing angles of off-axis viewing. Implemented with any number of light sources, the light sources selected may also be converted to showing 2D images where the additional light sources are utilized to affect a desirable increase in color gamut.
US11106046B2 Splice with cladding mode light stripping
Beam combining optical systems include a fiber beam combiner having multiple inputs to which output fibers of laser diode sources are spliced. Cladding light stripping regions are situated at the splices, and include exposed portions of fiber claddings that are at least partially encapsulated with an optical adhesive or a polymer. A beam combiner fiber that is optically downstream of a laser source has an exposed cladding secured to a thermally conductive support with a polymer or other material that is index matched to the exposed cladding. This construction permits attenuation of cladding light propagating toward a beam combiner from a splice.
US11106044B2 Eye height based virtual image alignment for head-up display
An alignment system for a HUD is provided and includes a mirror, a mirror actuator, first and second light sources, an optic assembly, and a control module. The mirror actuator adjusts mirror orientation. The first light source generates a first light beam. The mirror directs the first light beam from the HUD to a combiner to generate a virtual image. The second light source generates a second light beam. The optic assembly directs the second light beam to the combiner to generate a fiducial. The control module: performs an alignment process including, based on received inputs, controlling the mirror actuator to adjust mirror orientation to adjust a position of the virtual image and align a portion of the virtual image, the fiducial and an eye of a viewer; determines a height of the eye based on a mirror angle; and displays another virtual image based on the height.
US11106043B2 Light control devices and methods for regional variation of visual information and sampling
Exemplary light control devices and methods provide a regional variation of visual information and sampling (“V-VIS”) of an ocular field of view that improves or stabilizes vision, ameliorates a visual symptom, reduces the rate of vision loss, or reduces the progression of an ophthalmic or neurologic condition, disease, injury or disorder. The V-VIS devices and methods generate a moving aperture effect anterior to a retina that samples and delivers to the retina environmental light from an ocular field of view at a sampling rate between 50 hertz and 50 kilohertz. Certain of these V-VIS devices and methods may be combined with augmented or virtual reality, vision measurement, vision monitoring, or other therapies including, but not limited to, pharmacological, gene, retinal replacement and stem cell therapies.
US11106033B2 Waveguide-based illumination for head mounted display system
A head-mounted display system is configured to project light to an eye of a user wearing the head-mounted display system to display content in a vision field of said user. The head-mounted display system comprises at least one diffusive optical element, at least one out-coupling optical element, at least one mask comprising at least one mask opening, at least one illumination in-coupling optical element configured to in-couple light from at least one illumination source into a light-guiding component, an image projector configured to in-couple an image and an at least one illumination source is configured to in-couple light into at least one illumination in-coupling optical element, an eyepiece, a curved light-guiding component, a light-guiding component comprising a portion of a frame, and/or two light-guiding components disposed on opposite sides of at least one out-coupling optical element.
US11106023B2 Variable magnification optical system, optical apparatus, and method for producing variable magnification optical system
A variable magnification optical system comprising, in order from an object side, a first lens group having positive refractive power, a second lens group having negative refractive power, a third lens group having positive refractive power, and a rear lens group having positive refractive power; upon varying a magnification, a distance between the first lens group and the second lens group being varied, a distance between the second lens group and the third lens group being varied, and a distance between the third lens group and the rear lens group being varied; the rear lens group comprising a focusing lens group which is moved upon carrying out focusing from an infinitely distant object to a closely distant object; and predetermined conditional expression(s) being satisfied, thereby various aberrations being corrected superbly.
US11106021B2 Zoom lens and imaging apparatus
The zoom lens consists of, in order from an object side: a positive first lens group that does not move during zooming; a middle group that consists of two or more movable lens groups moving during zooming; and a subsequent group that has a lens group including a stop at a position closest to the object side. The middle group has at least two negative movable lens groups. At least one negative movable lens group in the middle group includes at least one negative LN lens which satisfies predetermined conditional expressions relating to the refractive index, the Abbe number, and the partial dispersion ratio.
US11106020B2 Lens module and electronic device
The present disclosure provides a lens module and an electronic device. The lens module includes a lens barrel, a first lens and a second lens accommodated in the lens barrel. The first lens includes a first optical portion and a first supporting portion wound around a periphery of the first optical portion, the second lens includes a second optical portion corresponding to the first optical portion and a second supporting portion wound around a periphery of the second optical portion. An image side of the first supporting portion is provided with a first inclined surface, and an object side of the second supporting portion is provided with a second inclined surface for adhering with the first inclined surface. The lens module of the present disclosure can improve the assembly precision of the first lens and the second lens, and thereby improving the imaging quality of the lens module.
US11106017B2 Camera optical lens comprising six lenses of -+++−− refractive powers
The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of plastic material, the second lens is made of plastic material, the third lens is made of plastic material, the fourth lens is made of glass material, the fifth lens is made of plastic material, and the sixth lens is made of glass material. The camera optical lens further satisfies specific conditions.
US11106016B2 Camera optical lens comprising sixth lenses of -+++-+ refractive powers
The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies specific conditions.
US11106009B2 Optical imaging lens assembly, image capturing unit and electronic device
An optical imaging lens assembly includes three lens elements which are, in order from an object side to an image side: a first lens element, a second lens element and a third lens element. Each of the three lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The object-side surface of the first lens element is concave in a paraxial region thereof. The object-side surface of the first lens element is aspheric and has at least one inflection point. The object-side surface of the first lens element has at least one critical point in an off-axis region thereof. The optical imaging lens assembly has a total of three lens elements.
US11106000B2 Driving mechanism
A driving mechanism for supporting an optical member is provided, including a base, a frame, a movable portion, a driving module, and an adhesive member. The base includes a plurality of first sidewalls, and at least one recess is formed on the first sidewalls. The frame includes a plurality of second sidewalls, and at least one opening is formed on the second sidewalls. The base and the frame form a hollow box, and the opening corresponds to the recess. The movable portion and the driving module are disposed in the hollow box. The driving module can drive the movable portion to move relative to the base. The adhesive member is accommodated in the opening and the recess, and extended along the first sidewalls. The adhesive member is disposed between the first sidewalls and the second sidewalls.
US11105999B2 Telecommunications cabling system
A telecommunications cable jacket insertion system operates to insert a telecommunication cable into a jacket after the jacket has been separately extruded. The system includes a jacket having structures for easily inserting a cable therein over a long distance in a field location. The system can further include a tool for facilitating the insertion of the cable into the jacket. Further, a cabling system includes a cable assembly that is disaggregated into a robust outer jacketing portion and a manageable fiber optic cable portion. For regions of a cable installation where a robust cable construction is desired, the manageable fiber optic cable portion is sheathed or otherwise contained within the robust outer jacketing portion. For regions of a cable installation where a robust cable construction is not needed, the manageable fiber optic cable portion extends beyond or outside of the robust outer jacketing portion.
US11105997B2 Optical fiber holding device
An optical fiber holding device may comprise a first track and a second track. The first track may be configured to hold and guide a first optical fiber from a first track input location to a first track output location, wherein the first track is configured to allow the first optical fiber to connect to a first optical component and a first optical communication point. The second track may be configured to hold and guide a second optical fiber from a second track input location to a second track output location, wherein the second track is configured to allow the second optical fiber to connect to a second optical component and a second optical communication point.
US11105996B2 Fiber optic cable fixation device and fiber optic cable mounting system comprising same
The present disclosure relates to cable fixation devices for securing cables such as fiber optic cables to structures such as enclosures, panels, trays, frames or the like. The cable fixation devices can be configured to allow cables to be attached thereto while the fixation devices are disconnected from the structures. The fixation devices can be mounted in densely stacked configurations.
US11105995B2 High density fiber enclosure and method
A high density fiber enclosure system includes a chassis, cassette trays, an optional unification clip, cassettes, and an optional trunk cable management system. The chassis, cassette trays, and cassettes are configured such that individual cassettes may be installed, removed, and otherwise positioned for easy access by a user. The unification clip allows two adjacent cassette trays to be connected to one other such that cassette trays move as one unit. The trunk cable management system is designed to organize trunk cables and trunk cable furcation legs as well as relieve strain on the trunk cables and trunk cable furcation legs.
US11105994B2 Fiber optic splitter module
A telecommunications assembly includes a chassis and a plurality of fiber optic splitter modules mounted within the chassis. Each splitter module includes at least one fiber optic connector. Within an interior of the chassis are positioned at least one fiber optic adapter. Inserting the splitter module through a front opening of the chassis at a mounting location positions the connector of the splitter module for insertion into and mating with the adapter of the chassis. The adapters mounted within the interior of the chassis are integrally formed as part of a removable adapter assembly. A method of mounting a fiber optic splitter module within a telecommunications chassis is also disclosed.
US11105993B2 Direct burial sensory cable
The present disclosure provides a sensory cable (100). The sensory cable (100) includes a central strength member (106). In addition, the sensory cable (100) includes a first layer (108). The first layer (108) surrounds the central strength member (106). The first layer (108) is made of low smoke zero halogen. Further, the sensory cable (100) includes a plurality of optical units (110). Furthermore, the sensory cable (100) includes a second layer (112). The second layer (112) is made of a plurality of glass yarns. Moreover, the sensory cable (100) includes a first jacket layer (114). The first jacket layer (114) is made of either polyethylene or polypropylene. Also, the sensory cable (100) includes a second jacket layer (116). The second jacket layer (116) is made of nylon.
US11105988B2 Dense wavelength division multiplexing (DWDM) photonic integration platform
A Dense Wavelength Division Multiplexing (DWDM) photonic integration circuit (PIC) that implements a DWDM system, such as a transceiver, is described. The DWDM PIC architecture includes photonic devices fully integrating on a single manufacturing platform. The DWDM PIC has a multi-wavelength optical laser, a quantum dot (QD) laser with integrated heterogeneous metal oxide semiconductor (H-MOS) capacitor, integrated on-chip. The multi-wavelength optical laser can be a symmetric comb laser that generates two equal outputs of multi-wavelength light. Alternatively, the DWDM PIC can be designed to interface with a stand-alone multi-wavelength optical laser that is off-chip. In some implementations, the DWDM PIC integrates multiple optimally designed photonic devices, such as a silicon geranium (SiGe) avalanche photodetector (APD), an athermal H-MOS wavelength splitter, a QD photodetector, and a heterogenous grating coupler. Accordingly, fabricating the DWDM PIC includes a unique III-V to silicon bonding process, which is adapted for its use of SiGe APDs.
US11105987B2 Fiber management tray with enhanced accessibility
Aspects and techniques of the present disclosure relate to a telecommunications optical fiber management tray (100) that provides enhanced access to connectors and adapters. In one example, a fiber optic telecommunications tray (100) is disclosed which has movable components that can configure the tray between a storage position and an access position. In the storage position, one or more fiber optic connectors (154) and a fiber containment wall (106) extending from a base (104) of the tray (100) are positioned such that a port of a connector mounted (154) to the tray (100) has a longitudinal axis that passes through the fiber containment wall (106). In the access position, the one or more fiber optic connectors (154) and the fiber containment wall (106) are position such that the connector port longitudinal axis does not pass through the fiber containment wall (106). In the access position, adapters can be inserted or removed from the tray-mounted connectors without a line-of-sight obstruction from the fiber containment wall.
US11105984B2 Retention device for optoelectronic connections
An example method of assembling an optoelectronic assembly may include aligning a receptacle with a sleeve that may have a radial flange and with a ferrule that may have a light propagation axis. The method may include axially displacing one or more of the receptacle, the sleeve, and the ferrule such that the receptacle may be positioned at least partially within the sleeve and may at least partially surround the ferrule. The method may include aligning a fiber stub that may have a fiber stub pigtail and a fiber stub flange with the receptacle. The method may include axially displacing one or both of the fiber stub and the receptacle such that the fiber stub may be positioned in close proximity with the ferrule. The method may include coupling the sleeve via the radial flange and the fiber stub via the fiber stub flange with a retention device.
US11105983B2 Receptacle structure for optical connector
A receptacle structure for optical connector comprises a base, a first adjusting plate and a second adjusting plate. The base has a supporting frame formed on the top thereof and supporting structures respectively formed at the two side walls thereof. The first adjusting plate arranged on the supporting frame has a first matching structure and a second matching structure. The second adjusting plate arranged on the supporting structures has third matching structure and fourth matching structure. When the first matching structure is arranged at an insertion side and the third matching structure is arranged toward the inner space of the base, the first connector could be inserted into the base. When the second matching structure is arranged at the insertion side and the fourth matching structure is arranged toward the inner space of the base, the second connector could be inserted into the base.
US11105982B2 Imageable overcoat for an optical waveguide and process for making the same
An imaging waveguide for a visual display includes a substrate for guiding image light therein by total internal reflection (TIR). An input grating is supported by the substrate for coupling the image light into the imaging waveguide. An output grating is supported by the substrate and spaced apart from the input grating for coupling the image light guided in the substrate out of the imaging waveguide for observation by a user. A gap filling overcoat is formed on and within the output grating, but not on or within the input grating. The material is characterized by a refractive index between 1.40 and 1.80 at 500 nm, absorption between 0% and 1% in the visible region of the electromagnetic spectrum, and % haze between 0% and 0.2% in the visible region of the electromagnetic spectrum.
US11105981B2 Optical connectors and detachable optical connector assemblies for optical chips
Detachable optical connectors for optical chips and methods of their fabrication are disclosed. In one embodiment, an optical connector includes a ferrule that supports ferrule waveguides. The optical connector further includes a waveguide support coupled to the ferrule and that supports transition waveguides that are optically coupled to the ferrule waveguides. Ends of the ferrule waveguides are exposed at one end of the ferrule to define a first pitch while ends of the second waveguides are exposed at a chip coupling surface of the waveguide support. The transition waveguides provide at least one type of transition for the guided light traveling within the ferrule waveguides to enable either edge coupling, surface coupling or evanescent coupling to chip waveguides of an optical chip. The transition can include a change in mode-field diameter, direction of the guided light, and/or pitch.
US11105978B2 Polarizers including stacked elements
Structures for a polarizer and methods of fabricating a structure for a polarizer. A first waveguide core has a first tapered section, a second tapered section, and a section positioned along a longitudinal axis between the first tapered section and the second tapered section. The first tapered section and the second tapered section each narrow in a direction along the longitudinal axis toward the section. A second waveguide core has a first terminating end, a second terminating end, and a section that is arranged between the first and second terminating ends. The section of the second waveguide core is positioned either over or below the section of the first waveguide core.
US11105964B2 Cube corner sheeting having optically variable marking
Retroreflective sheeting having a structured layer of cube corner elements and an at least one optically variable mark therein, and methods of making same.
US11105963B1 Optical systems with adjustable lenses
Optical systems may have tunable lenses with focal lengths that are adjusted by control circuitry. A display may produce image light that is received by a tunable lens. The display may be transparent so that light from objects can pass through the display and be received by the tunable lens. The tunable lens may include a birefringent lens element and a polarization rotator and may receive light that has been linearly polarized by passing through a linear polarizer. The polarization rotator may be operable in a first state in which the polarization of light passing through the polarization rotator is not rotated and a second state in which the polarization of light passing through the polarization rotator is rotated by 90°. The birefringent lens element may be formed from a cured liquid crystal polymer or other polymer and may have a liquid crystal additive to enhance birefringence.
US11105962B2 Optical system and control method for the optical system
An optical system is provided and includes a reflecting unit, a lens unit, an image sensor, and a control module. The image sensor is configured to receive light, and the light is configured to enter the optical system and pass through the reflecting unit and the lens unit to the image sensor. The control module is configured to control a first driving module of the reflecting unit and/or a lens driving mechanism of the lens unit according to reference information to drive the light to move in a first direction and/or a second direction on the image sensor, so as to compensate for the offset displacement of the light on the image sensor when the optical system is shaken.
US11105960B2 Optical element and method of producing the element, and optical instrument
A related-art optical element using an antireflection film having a layer having an uneven structure or a porous layer has involved a problem in that the performance of the antireflection film is degraded by SO2 in an exhaust gas. In view of the problem, provided are an optical element in which a positive ion spectrum of a surface of an antireflection film measured by TOF-SIMS has a peak of CmHnN+, where m represents an integer of 1 or more to 8 or less, and n represents an integer of 2 or more to 16 or less, and a method of producing the element.
US11105959B2 Electroconductive particle, visible light transmitting particle-dispersed electrical conductor and manufacturing method thereof, transparent electroconductive thin film and manufacturing method thereof, transparent electroconductive article that uses the same, and infrared-shielding article
An infrared-shielding nanoparticle dispersion has a property whereby visible light is adequately transmitted, and light in the near-infrared region is adequately shielded. The infrared-shielding nanoparticles include a plural aggregate of electroconductive particles composed of a tungsten oxide expressed by the general formula WyOz (where W is tungsten, O is oxygen, and 2.2≤z/y≤2.999), and/or a composite tungsten oxide expressed by the general formula MxWyOz (where M is one or more elements selected from H, alkali metals, alkaline-earth metals, rare earth elements, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, F, P, S, Se, Br, Te, Ti, Nb, V, Mo, Ta, Re, Be, Hf, Os, Bi, and I; W is tungsten; O is oxygen; 0.001≤x/y≤1.1; and 2.2≤z/y≤3.0).
US11105951B2 Calibration of a gamma logging tool
A calibrator is positioned on a logging tool at an angular orientation with respect to the logging tool. The calibrator has a radioactive source of gamma radiation distributed inside the calibrator. A first detector count rate is determined based on a detector in the logging tool detecting gamma radiation. One or more of the calibrator and logging tool is rotated by a first number of degrees. A second detector count rate is determined based on the detector in the logging tool detecting gamma radiation. One or more of the calibrator and logging tool is rotated by second number of degrees. A third detector count rate is determined based on the detector in the logging tool detecting gamma radiation. The first, second, and third detector count rates are averaged to determine a calibration gain factor based on the average detector count rate and a known indication of gamma radiation emitted by the calibrator.
US11105949B2 Electromagnetic prediction method for concealed mines
Disclosed is an electromagnetic prediction method for concealed orebodies. A factor associated with an observation direction and a factor associated with a frequency are retrieved from tensor impedance data after static shift recognition and correction. An electromagnetic recognition factor including anisotropic characteristics is constructed. A probability of a developed orebody in a particular underground depth range of a target area is then inferred by using the electromagnetic recognition factor alone or as a component of comprehensive prediction information. Due to the full use of a potential correlation between anisotropic characteristics of frequency domain electromagnetic fields and an apparent metal factor and two-dimensional (or three-dimensional) extended concealed orebodies, the success rate of predicting spatial locations and attributes of the concealed orebodies is improved.
US11105947B2 Inversion of enhanced-sensitivity controlled source electromagnetic data
Inversion of enhanced-sensitivity controlled source electromagnetic data can include combining measured controlled source electromagnetic (CSEM) data onto a common set of virtual receiver positions for each of a plurality of positions of a source along a survey path, determining a steering vector that enhances a sensitivity of the measured CSEM data to a subsurface resistivity variation, and performing an inversion using the measured CSEM data and modeled CSEM data, each having the steering vector applied thereto as a data weight, to better identify the subsurface resistivity variation.
US11105943B2 System and method for mapping hydrocarbon source rock using seismic attributes
A method is described for identifying source rocks in a subsurface volume of interest. The method may include generating a trend-normalized reflectivity seismic attribute and calculating the location, thickness, organic richness and thermal maturity of the potential source rocks based on seismic data. The method may be executed by a computer system.
US11105942B2 Generative adversarial network seismic data processor
A method can include generating seismic data; training a generator network utilizing at least a portion of the generated seismic data and a discriminator network; and outputting a trained generator network.
US11105933B2 Method for determining a data profile for the satellite-based determination of a position of a vehicle
A method for determining an environment-specific data profile for a satellite-based determination of a position of a vehicle includes ascertaining the position of the vehicle and receiving satellite data. The environment-specific data profile is determined using the ascertained position of the vehicle, a satellite position of a satellite from the received satellite data, and a path length of a satellite signal between the satellite position and the vehicle position determined from the satellite data.
US11105932B2 Method and system for detecting and mitigating time synchronization attacks of global positioning system (GPS) receivers
A system and method are provided for detecting and estimating time synchronization attacks (TSAs) on Global Positioning System (GPS) receivers. The system and method can be implemented to address gaps in the known or proposed TSA detection solutions. In particular, the system and method can be implemented to provide a TSA countermeasure solution that: 1) provides a comprehensive countermeasure against different types of TSAs; 2) allows the GPS receiver to continue its normal operation, which is especially beneficial in Phasor Measurement Unit (PMU) applications where the network's normal operation cannot be interrupted; in other words, the solution not only detects TSAs, but also mitigates their effects so that the network can continue its normal operation; and 3) is relatively simple and capable of being integrated with current GPS receivers without having to alter the circuitry of the GSP receivers.
US11105918B2 Nodal metamaterial antenna system
The present invention is a nodal radar system having a metamaterial-based object detection system. An intelligent antenna metamaterial interface (IAM) associates specific metamaterial unit cells into sub-arrays to adjust the beam width of a transmitted signal. The nodal radar system is positioned on infrastructure to complement sensor information from mobile vehicles and devices within an environment.
US11105912B2 Coherent Wi-Fi radar using wireless access point
A Wireless Local-Area Network (WLAN) access point includes a WLAN transmitter, a WLAN receiver, and a processor. The WLAN transmitter is configured to transmit WLAN packets and to send a timing-synchronization signal. The WLAN receiver is configured to receive echo packets including reflections from an object of the transmitted WLAN packets, to receive the timing-synchronization signal, and to time-synchronize the echo packets and the corresponding WLAN packets. The processor is configured to (a) in response to a gap in the received echo packets, generate one or more synthetic echo packets by interpolating over two or more of the time-synchronized received echo packets, to consequently derive a sequence of equally-spaced echo packets, (b) using the derived sequence of equally-spaced echo packets and the WLAN packets estimate one or more parameters of the object, and (c) output the estimated parameters to a user.
US11105903B2 Electronic distance meter and modulated frequency determination method of feedback signal
An electronic distance meter comprises a distance measuring light projecting module, a photodetector, a photodetection circuit, and a control arithmetic module, wherein the distance measuring light projecting module has a light emitter, the light emitter emits a distance measuring light, the photodetector receives a reflected distance measuring light from an object to be measured and produces photodetection signals, the photodetection circuit generates an intermediate frequency signal based on the photodetection signals, and the control arithmetic module controls the photodetection circuit and calculates a distance to the object to be measured based on each of the photodetection signals, and wherein the control arithmetic module coincides a frequency orthogonal to a frequency which a sampling signal has with a frequency of a feedback signal on a curve, which is acquired by performing a DFT processing on the sampling signal acquired by sampling the intermediate frequency signal.
US11105900B2 Single MEMS mirror chip scale LIDAR
A chip-scale LIDAR (light detection and ranging) system, optical package and LIDAR platform. The system includes a photonic chip, a laser associated with the photonic chip, an optical circulator, and a MEMS scanner. The laser, the optical circulator and the MEMS scanner are collinear. The photonic chip includes an edge coupler. The optical package includes a housing having an aperture, and a platform within the housing. The platform includes the laser, an optical circulator, and MEMS scanner.
US11105895B2 Axial misalignment determination method of object detection sensor
A sensor unit including an object detection sensor and an inclination sensor is mounted to a vehicle, and axial misalignment of the object detection sensor is determined as follows. A first inclination angle acquiring step of disposing the sensor unit, so that a first predetermined direction is aligned with a second predetermined direction before the sensor unit is mounted to the vehicle, and acquiring a first inclination angle detected by the inclination sensor from the inclination sensor, is performed. Then, a second inclination angle acquiring step of mounting the sensor unit on the vehicle and acquiring a second inclination angle detected by the inclination sensor from the inclination sensor, is performed. Finally, an axial misalignment determining step of determining whether axial misalignment has occurred at the object detection sensor, based on the first inclination angle and the second inclination angle, is performed.
US11105882B2 Orientation independent antennas with direction finding for remote keyless entry
An improved remote keyless entry (RKE) system for a vehicle to provide enhanced capabilities to a user. The improved RKE system may utilize directional antennas in the vehicle and in the FOB. Directional antennas may utilize devices equipped with orientation-independent antennas to determine the location. The system can exist in many different customizable configurations, sometimes utilizing orientation-independent antennas embedded in the vehicle or the FOB. The devices, systems and methods described herein may be used for an RKE in personal or commercial vehicles.
US11105880B2 Distance measuring device and distance measuring method
A distance measuring device according to an embodiment includes a first device including a first transceiver configured to transmit a first known signal and a second known signal and receive a third known signal corresponding to the first known signal and a fourth known signal corresponding to the second known signal, a second device including a second transceiver configured to transmit the third known signal and the fourth known signal and receive the first and second known signals and a calculating section configured to calculate a distance between the first device and the second device on a basis of phases of the first to fourth known signals, and the first transceiver and the second transceiver transmit/receive the first and third known signals one time each and transmit/receive the second and fourth known signals one time each, performing transmission/reception a total of four times.
US11105879B1 Time-domain segmented calibration method for a characteristic impedance of a time-domain reflectometer
A time-domain segmented calibration method for a characteristic impedance of a time-domain reflectometer is provided. The method first segments the measured characteristic impedance value according to the reflection coefficients ρ, determines several boundary points with the reflection coefficients, and divides the range of the measured impedance according to the impedance values corresponding to the reflection coefficients of the boundary points, and then select a typical impedance value in the range as a reference impedance for calibration. The TDR instrument performs characteristic impedance calibration for each typical reference impedance value one by one, and stores them as calibration parameters of different groups. With respect to different impedance value ranges, the selection ranges of the calibration and measurement areas of TDR are different. When the measurement is performed, the 50Ω calibration parameter is used as the default reference for calculation.
US11105877B2 Determining slice leakage in accelerated magnetic resonance imaging
Magnetic resonance imaging (MRI) systems and methods determine slice leakage and/or residual aliasing in the image domain in accelerated MRI imaging. Implementations process one slice of MRI image domain data by input to a sensitivity encoding (SENSE) un-aliasing matrix built from predetermined RF signal reception sensitivity maps, thereby producing as matrix output SENSE-decoded MRI image domain data for one pass through image slice and at least one extra slice, and determine inter-slice leakage and/or in-plane residual aliasing based on content of the at least one extra output slice from the SENSE-decoded MRI image domain data.
US11105874B2 Magnetic resonance unit and method for compensating for basic magnetic field inhomogeneities of the first order in an examination region of the magnetic resonance unit
A magnetic resonance unit includes a shim coil apparatus and a gradient coil apparatus. The shim coil apparatus is configured to compensate for basic magnetic field inhomogeneities of the first order in an examination region of the magnetic resonance unit. The shim coil apparatus includes at least one shim coil element. The gradient coil apparatus is arranged in a gradient coil layer. In addition to the gradient coil apparatus, at least one part of the at least one shim coil element is arranged in the gradient coil layer.
US11105873B2 Low-field magnetic resonance imaging methods and apparatus
According to some aspects, a low-field magnetic resonance imaging system is provided. The low-field magnetic resonance imaging system comprises a magnetics system having a plurality of magnetics components configured to produce magnetic fields for performing magnetic resonance imaging, the magnetics system comprising, a B0 magnet configured to produce a B0 field for the magnetic resonance imaging system at a low-field strength of less than 0.2 Tesla (T), a plurality of gradient coils configured to, when operated, generate magnetic fields to provide spatial encoding of magnetic resonance signals, and at least one radio frequency coil configured to, when operated, transmit radio frequency signals to a field of view of the magnetic resonance imaging system and to respond to magnetic resonance signals emitted from the field of view, a power system comprising one or more power components configured to provide power to the magnetics system to operate the magnetic resonance imaging system to perform image acquisition, and a power connection configured to connect to a single-phase outlet to receive mains electricity and deliver the mains electricity to the power system to provide power needed to operate the magnetic resonance imaging system. According to some aspects, the power system operates the low-field magnetic resonance imaging system using an average of less than 1.6 kilowatts during image acquisition.
US11105871B2 Method and device for controlling a magnetic resonance imaging system
Techniques are described for controlling a magnetic resonance imaging system to facilitate an improvement in Simultaneous Multislice Imaging, especially concerning a compensation of eddy currents. This is achieved by simultaneously measuring at least two slices by the magnetic resonance imaging system while applying a pulse sequence. In the course of the pulse sequence for measuring k-space lines, a set of in-plane encoding signals (that are typically gradients) are applied with a set of Hadamard encoding signals in an interleaved scheme.
US11105868B2 Integrated data bus RF signature extraction and amplification
A device to extract digital and unintended analog signals from a data bus with a non-contact common mode probe and a differential mode probe, each with a low noise amplifier. The analog and digital signals can be monitored contemporaneously.
US11105863B2 Burn-in system energy management
A method and system for re-using the electrical energy of an electronic component under test. The method and system includes combining a first direct current voltage output of an electronic component under test with a second direct current voltage of a device. The combined first direct current voltage and second direct current voltage are regulated to create a power. The power functions a system application. At least one metric of the electronic component under test is monitored.
US11105859B2 Sensor abnormality determination device
A sensor abnormality determination device that determines abnormality in a current sensor includes an acquisition unit configured to acquire a closed circuit voltage of the battery and acquires an open circuit voltage of the battery obtained from a state of charge of the battery when the closed circuit voltage is acquired based on a predetermined SOC−OCV characteristic curve, a derivation unit configured to derive a first voltage difference which is a difference value between the closed circuit voltage and the open circuit voltage and a second voltage difference which is a change amount of a voltage obtained from a current of the battery detected by the current sensor and an internal resistance, and a determination unit configured to determine whether the current sensor is abnormal based on the first and the second voltage difference when the first voltage difference is equal to or larger than a first predetermined value.
US11105855B2 Tester and method for testing a device under test and tester and method for determining a single decision function
An apparatus for determining a single decision function is configured to obtain measurements from a plurality of devices under test corresponding to stimulating signals applied to the plurality of devices under test. The stimulating signals correspond to a set of tests performed on the plurality of devices under test. The apparatus may further determine a subset of tests from the set of tests, such that the subset of tests is relevant for indicating whether the plurality of devices under test pass the set of tests. The apparatus may also determine the single decision function applicable to measurements from an additional device under test tested using the subset of tests, such that the single decision function is adapted to predict a test result for the set of tests on the basis of the subset of tests.
US11105847B1 Data storage component test socket opener
An opener assembly for a data storage component testing system is disclosed. The opener assembly includes an actuator assembly with a first opener actuator and a body having a distal end, a proximal end, a first arm, and a second arm. The first and second arms extend between the proximal end and the distal end and define a spacing at the distal end. The first opener actuator is operatively coupled to the first and second arms and configured to actuate the actuator assembly between a closed position and an opened position.
US11105845B2 Apparatus having signal chain lock step for high integrity functional safety applications
An integrated circuit (IC) chip for providing a safety-critical value includes first and second processing paths. The first processing path includes a first processing element and is coupled to receive a first input signal on a first input pin and to provide a first output signal that provides the safety-critical value on an output pin. The second processing path includes a second processing element and is coupled to receive a second input signal and to provide a second output signal. The first processing path and the second processing path are independent of each other. A smart comparator on the IC chip receives the first output signal and the second output signal and initiates a remedial action responsive to a difference between the first output signal and the second output signal reaching a configurable threshold.
US11105844B2 Predictive voltage transient reduction in integrated circuits
Power control arrangements for integrated circuit devices are discussed herein. In one example, an assembly includes an integrated circuit device comprising one or more processing cores and a power domain configured to distribute a supply voltage to the one or more processing cores. The assembly also includes a charge injection circuit coupled to the power domain of the integrated circuit device, and configured to selectively couple electric charge into the power domain to predictively offset at least portions of voltage transients in the power domain.
US11105841B2 Flying probe electronic board tester, and test method thereof
Machine with flying probes for testing electronic boards comprising a conveyor for loading/unloading the boards into/from the testing station, a plurality of flying probes suitable to interact with predetermined points of each board and a plurality of contacting devices arranged at the sides of the working volume of the flying probes and suitable to cooperate with contact areas arranged on one edge of the board.
US11105838B2 System and method for measuring turns ratio of a transformer
A turns ratio meter may be connected to each phase of each set of windings. The excitation voltage used in testing is a DC square wave. The excitation voltage is relatively low, between 1 and 48 volts. The step down and step up testing is performed several times with different voltages and/or frequencies. Excitation losses of the transformer are determined based upon the multiple step down and step up tests. The step down and step up testing can be performed without reconfiguring the test leads on the transformer. The testing is performed on a single phase of the transformer or all three phases of the transformer simultaneously. The turns ratio of the transformer is accurately determined using the results of the step down and step up testing and the calculated excitation losses.
US11105837B2 Frequency multiplying device
The invention relates to a frequency multiplying device for determination of a fundamental frequency f of an analogue target signal. The device comprises a generating device for generating a reference signal having a frequency fosc, wherein fosc is greater than f, and a first counter being coupled to a terminal, the terminal to be fed with the analogue target signal, and being coupled to the generating device such that the first counter counts a number of signal edges generated from the reference signal in a time interval corresponding substantially to 1/f and outputs a first counter signal, wherein a frequency divider is coupled between the generating device and the first counter and a second counter is coupled to the generating device for counting signal edges of a signal generated from the reference signal the second counter outputting a second counter signal and a comparator is coupled to the first counter to receive the first counter signal and coupled to the second counter to receive the second counter signal, wherein the comparator generates a signal in the event the first counter signal is equal to the second counter signal, and the output of the comparator is coupled to reset the second counter.
US11105835B2 Method for operating a current sensor and current sensor
A method for operating a current sensor, having a first measurement resistor, a second measurement resistor and a reference resistor. The first and second measurement resistors are arranged in series. The reference resistor is electrically disconnected from the first and second measurement resistors in a first measurement state and connected in parallel with the first measurement resistor in a second measurement state. In the first measurement state, identifying the respective first and second measurement resistors voltage drop and determining the ratio of the voltage drops. In the second measurement state, identifying the respective first and second measurement resistors voltage drop and the reference resistor voltage drop, and determining the electrical resistance of the first and second measurement resistors from the identified voltage drops, the electrical resistance of the reference resistor and the ratio of the voltage drops of the first and second measurement resistors determined in the first measurement state.
US11105832B2 High-fidelity voltage measurement using a capacitance-coupled voltage transformer
The present disclosure pertains to systems and methods for detecting traveling waves in electric power delivery systems. In one embodiment, a system comprises a capacitance-coupled voltage transformer (CCVT) in electrical communication with the electric power delivery system, the CCVT comprising a stack of capacitors and an electrical contact to a first ground connection. Electrical signals from accessible portions of the CCVT are used to detect traveling waves. Current and/or voltage signals may be used. In various embodiments, a single current may be used. The traveling waves may be used to detect a fault on the electric power delivery system.
US11105829B2 MEMS accelerometer
A MEMS accelerometer, including: a substrate, a movable component and a fixed electrode group, wherein a surface of the substrate has an anchoring region; the movable component is connected to the anchoring region through a supporting beam and suspended above the substrate, and the movable component includes a first proof mass and a second proof mass; the first proof mass has a first hollowed-out region in the middle, the first hollowed-out region is I-shaped, and the second proof mass is located in the first hollowed-out region; and the fixed electrode group includes a first electrode group, which is fixed on the surface of the substrate, located between the substrate and the movable component, and forms a Z-axis detection capacitor bank with the first proof mass and the second proof mass.
US11105825B2 Locking assembly for a measurement system
The present disclosure is, in one aspect, directed to a locking assembly for securing a sample tube assembly to a sample manifold of a measurement system. The locking assembly includes a ramp block having one or more slots defined therein and configured to at least partially receive a portion of the sample tube assembly. The ramp block also includes a plurality of surface features defined therealong and configured to engage and move the sample tube assembly toward and into engagement with the sample manifold. The ramp block further is movable between a plurality of positions including an open position for allowing the sample tube assembly to be received through the one or more slots or openings, and a closed position substantially sealing the sample tube assembly against or within the sample manifold. Other aspects also are described.
US11105824B2 Facility for handling and storing biological samples at very low temperatures
The invention essentially consists in advantageously using and arranging at least one robot (8) relative to one or more storage recipients (4) and a transfer station (5) for transferring the containers to the unit in such a way as to take advantage of the flexibility of movement and grip offered by the arm or arms of the robot or robots and its/their gripping member, in order to automate all of the operations carried out manually by an operator in conventional biobanks.
US11105819B2 Method, composition and device for sampling natriuretic peptides in a biological fluid
Disclosed is a composition that synergistically prevents proteolysis or modification of peptides in sampled biological fluids using sulfonyl fluoride family protease inhibitors at high concentrations combined with at least one additional protease inhibitor of a different type, preferably a broad spectrum protease inhibitor, and a chelator. A preferred embodiment uses AEBSF at 10 mM, Benzamidine at 20 mM and EDTA as the chelator. The disclosed composition may be combined with other protease inhibitors to further modulate its specificity, for instance to additionally target acidic proteases. Additional protease inhibitors, reducing agents, stabilizers and buffering agents may be combined with the disclosed compositions in devices for sampling or testing biological fluids for levels of peptides of interest, or methods therefore. The disclosed devices, compositions and methods are of particular use in sampling and testing for the level of natriuretic peptides.
US11105817B2 Role of citrullination in diagnosing diseases
Provided herein are methods and markers for diagnosing cardiovascular disease and/or neurodegenearative diseases in a subject. The methods include obtaining a biological sample from a subject in need of diagnosis and detecting the amount of a citrullinated protein or a citrullinated peptide in the biological sample obtained from said subject.
US11105812B2 Identifying peptides at the single molecule level
The present invention relates to methods for identifying amino acids in peptides. In one embodiment, the present invention contemplates labeling the N-terminal amino acid with a first label and labeling an internal amino acid with a second label. In some embodiments, the labels are fluorescent labels. In other embodiments, the internal amino acid is lysine. In other embodiments, amino acids in peptides are identified based on the fluorescent signature for each peptide at the single molecule level.
US11105811B2 Preparation method and secondary dispersion of monodisperse aminated manodiamond colloid solution and its application in cellular biomarking
A preparation method and secondary dispersion of monodisperse aminated Nanodiamond colloid solution and its application in cellular biomarking are provided. Preparation method comprise: mixing purified Nanodiamond powder with ammonium chloride and sodium chloride, placing the mixture in a ball mill for dry ball milling, washing the ball-milled mixture with deionized water, and performing ultrasonic dispersion and centrifuging to obtain the monodispersed aminated Nanodiamond colloid solution. Secondary dispersion process comprising: drying aminated Nanodiamond colloid solution to obtain aminated Nanodiamond powder, re-dispersing the powder in DMSO (dimethyl sulphoxide), deionized water, ethanol, DMF (dimethylformamide) or other solvents with ultrasonic or shearing processing. The aminated Nanodiamond has high yield and good monodispersity. The preparation method is simple to operate, no special requirements on reaction equipment, no inert gas atmosphere is required in the whole reaction process and it is easy to be industrialized. The aminated Nanodiamond can be applied to cellular biomarking.
US11105807B2 Method for estimating pathological tissue diagnosis result (Gleason score) of prostate cancer
Provided is a method of obtaining an index value used for pathological tissue diagnosis of prostate cancer, which method has low invasiveness and can be performed at a low cost. The method is a method of estimating a Gleason score that represents the malignancy of prostate cancer, which method includes: measuring the content of a prostate-specific antigen having an N-acetylgalactosamine residue at a non-reducing terminal of a sugar chain in a sample; and estimating that the Gleason score is 7 or higher when the thus measured value is larger than a threshold value, or estimating that the Gleason score is 6 or lower when the measured value is smaller than a threshold value. The prostate-specific antigen is preferably quantified by a method including the step of binding a molecule having an affinity for β-N-acetylgalactosamine residue, such as Wisteria floribunda lectin, soybean agglutinin, Vicia Villosa lectin or an anti-β-N-acetylgalactosamine antibody, to the prostate-specific antigen.
US11105804B1 COVID-19 spike-ACE2 binding assay for drug and antibody screening
The present disclosure an ELISA-based assay that uses a glycosylated polypeptide fragment derived from the SARS-CoV-2 spike protein (Covid-19) receptor binding domain (S1RBD) that has affinity for the extracellular domain of Angiotensin Converting Enzyme 2 (ACE2). The S1RBD polypeptide is generated by expression of an encoding nucleic acid by a human cell expression system resulting in glycosylation of the expressed spike receptor binding domain (S1RBD) protein at least at the N343 N-glycosylation site thereof, and which surprisingly and significantly increases the affinity of the S1RBD for ACE2, provides a significant increase in the sensitivity of the assay compared to other known assays.
US11105801B2 Bioanalyte signal amplification and detection with artificial intelligence diagnosis
This invention discloses a signal amplification sandwich structure for amplifying detection signals from proteins, nucleic acids and microbes using a plurality of an electrochemically detectable oligonucleotide tag bound to a multifunctional particle. The invention further discloses a method and device that uses the signal amplification sandwich structure to detect and/or quantify low levels of one or more biological analytes using an off-the-shelf point-of-care electrochemical potentiostat, like a glucose meter for virtually any biological analyte. The invention further discloses a method and device that applies an artificial intelligence (AI) system to recommend actions for assessment and diagnosis of a disease, outbreak or condition with an artificial intelligence learning system to incorporate improvements, additions and modifications to the artificial intelligence systems and its constituents.
US11105792B2 System and method for detecting halitosis
A system for detecting halitosis is disclosed that comprises a gas sensor (116) for generating a sensor signal signalling the detection of compounds indicative of halitosis exhaled through an oral cavity; an image sensor (114) for capturing an image (500, 510) of a dental condition and/or tongue condition in said oral cavity; and a processor (110) communicatively coupled to the gas sensor and the image sensor and adapted to process the sensor signal and the image in order to determine if in case of the sensor signal signalling the presence of a compound indicative of halitosis, said halitosis originates from said oral cavity by determining the dental condition and/or tongue condition in said image. A method for detecting halitosis and a computer program product implementing the method are also disclosed.
US11105790B2 Compositions and methods for diagnosing parasitic infections
Provided herein are compositions and methods for diagnosing parasitic infections. In particular, provided herein are compositions and methods for preparing samples (e.g., canine fecal samples) and performing Raman spectroscopy detection of parasites infections in the samples.
US11105789B2 Method for evaluating cellulose nanofiber dispersion, cellulose nanofiber aqueous dispersion, and cellulose nanofiber-containing food, cosmetic, and rubber composition
Provided is method for evaluating a cellulose nanofiber (CNF) dispersion, the method including: (1) a step of preparing 1.0 mass % of a CNF aqueous dispersion; (2) a step of adding a coloring material into the CNF aqueous solution and stirring with a vortex mixer; (3) a step of sandwiching a film of the coloring material-containing CNF aqueous dispersion between two glass plates such that said film has a thickness of 0.15 mm; (4) a step of observing, with a microscope, the film of the coloring material-containing CNF aqueous dispersion sandwiched between the two glass plates; (5) a step of sorting observed aggregates by size (diameter along major axis) thereof; and (6) a step of calculating a CNF dispersion index from the number of sorted aggregates and evaluating the dispersibility of the CNF aqueous dispersion.
US11105786B2 Detection and quantification of gas mixtures in subterranean formations
Methods and systems are provided for quantifying contributions of gas mixtures in a reservoir compartment by way of isotopic analyses. Differing thermal maturities of the different gas mixtures allow estimation of the relative quantity of each gas mixture present in a total gas mixture. Thermal maturities may be estimated by reference to isotopic analyses of each contributing gas mixture and a commingled gas mixture resulting from commingling each of the individual source gas mixtures. This method may be carried out at various depths to determine relative contributions of each gas mixture to the total gas mixture as a function of wellbore depth. Advantages of certain embodiments include, but are not limited to, higher accuracies and ease of application as compared to conventional methods.
US11105784B2 System and method of sensing for petroleum, oil, and gas leaks using optical detection
A system for remote detection of fluid leaks from a natural gas or oil pipeline including a laser light source for detecting a methane leak while sweeping in multiple directions, a Midwave Infrared (MWIR) detector optically coupled with the laser light source and a controller operatively connected to the laser light source and the MWIR detector for aggregating data collected by the laser light source and the MWIR using a nuropmophic flow detection algorithm including computational fluid dynamic models.
US11105776B2 Detector module for a photo-acoustic gas sensor
A detector module is disclosed. In one example, the detector module is for a photo-acoustic gas sensor and comprises a first substrate made of a semiconductor material and comprising a first surface and a second surface opposite to the first surface, a second substrate comprising a third surface, a fourth surface opposite to the third surface, and a first recess formed in the fourth surface. The second substrate is connected with its fourth surface to the first substrate so that the first recess forms an airtight-closed first cell which is filled with a reference gas and a pressure sensitive element comprising a membrane disposed in contact with the reference gas. The detector module is further configured such that a beam of light pulses passes through the first substrate and thereby enters the first cell.
US11105762B2 Verifying structural integrity of materials using reference impedance
A measurement system may include a set of drive electrical contacts including a force electrical contact and a return electrical contact electrically coupled to a tested material, a measurement electrical contact electrically coupled to the tested material, a return node, a voltage source, and a control module. A circuit path between the voltage source and the return node may include a fixed resistor and the tested material. The control module may be configured to cause the voltage source to apply a voltage signal to the force electrical contact, cause a voltage drop across the fixed resistor to be measured, cause a measured voltage to be measured using the measurement electrical contact, determine a measured equivalent impedance of the tested material associated with the measurement electrical contact based on the voltage drop across the fixed resistor and the measured voltage, and determine whether the tested material includes a crack or other defect based on the measured equivalent impedance.
US11105761B2 Resonant sensors for wireless monitoring of cell concentration
Various embodiments relate to a resonator system that can be used to monitor proteins, cells, or small molecules in a container. A resonant sensor, embedded in or on the container, can have an inductive element and a capacitive element, where the container and resonant sensor are structured such that, when a concentration of the proteins, cells, or small molecules in the container changes, dielectric permittivity and conductivity of the proteins, cells, or small molecules contributes to capacitance of the resonant sensor to affect a resonant frequency shift of the resonant sensor. Interrogating the resonant sensor can be conducted wirelessly along with wirelessly transmitting data collected from the interrogation. Additional apparatus, systems, and methods are disclosed.
US11105760B2 Fluid sensor, method for providing same, and method for determining a constituent of a fluid
A fluid sensor comprises a sensor material configured to come into contact at a surface region of same with a fluid and to obtain a first temporal change of a resistance value of the sensor material on the basis of the contact in a first sensor configuration and to obtain a second temporal change of the resistance value of the sensor material on the basis of the contact in a second sensor configuration. The fluid sensor comprises an output element configured to provide a sensor signal on the basis of the first and second temporal change of the resistance value.
US11105757B2 Gas sensor device
An object of the present invention is to provide a gas sensor device capable of detecting a temporal change with high accuracy and maintaining measurement accuracy over a long period under a temperature environment susceptible to a complicated and wide range of change.The gas sensor device includes: heat insulating films 8a and 8b formed on a substrate 2; a first heater 3 provided on the heat insulating films 8a and 8b and configured to measure physical quantity of gas; and a reference resistor 4 formed in a resistive layer same as the first heater and formed on the heat insulating films 8a and 8b. The gas sensor device further includes a second heater 5 that simultaneously heats the first heater 3 and the reference resistor 4.
US11105753B2 Wafer shape and flatness measurement apparatus and method
A semiconductor equipment architecture WGT for wafer shape and flatness measurement is disclosed. The semiconductor equipment architecture WGT includes a reflective air-bearing chuck and a hybrid wafer thickness gauge. Also disclosed are the corresponding methods of measuring wafer shape and flatness using the architecture, the air-bearing chuck and the hybrid wafer thickness gauge.
US11105749B2 Information processing apparatus, information processing method and program
It is an object of the present invention to provide a user interface which facilitates confirmation of an area in an image and associated data corresponding to the area without requiring user's complicated operations. To achieve the object, an information processing apparatus comprises: an obtaining unit configured to obtain a first image including a plurality of objects, and information related to respective positions of the plurality of objects in the first image; and a determining unit configured to determine a position in case of shifting and displaying a second image indicating the plurality of objects with respect to the first image, based on the obtained positions of the plurality of objects.
US11105747B2 Spectroscopic methods to detect and characterize microorganisms
Methods and systems for Resonant Raman spectroscopy are provided. Methods according to certain embodiments include irradiating a sample with a monochromatic light source at a first irradiation intensity and a second irradiation intensity, determining the intensity of one or more of the Resonant Raman scattering and fluorescence scattering at the first irradiation intensity and second irradiation intensity, calculating a rate of change of one or more of the intensity of Resonant Raman scattering and fluorescence in response to the change in irradiation intensity from the first irradiation intensity to the second irradiation intensity and comparing one or more of the rate of change in the intensity of Resonant Raman scattering and the rate of change in the intensity of fluorescence scattering with the rate of change in the irradiation intensity by the monochromatic light source to determine the Resonant Raman response of the sample. Methods also include determining the presence or absence of a microorganism in a sample and correcting for variations associated with measurement instrumentation (e.g., monochromatic light source) and variations associated with the sample (e.g., fluorescence from non-target compounds). Also provided are methods for determining the antimicrobial susceptibility of a microorganism to an antimicrobial agent as well as methods for characterizing a phenotype of an unknown microorganism in a sample. Systems for practicing the subject methods are also provided.
US11105745B2 Biosensor
In some embodiments, a biosensor is provided. The biosensor includes a sensing element and a cover disposed on the sensing element. The sensing element includes: a first substrate embedded with a photodiode; and a filter layer disposed on the substrate. The cover includes: a second substrate; an upper optical element disposed in the second substrate; and an upper reaction well disposed on the upper optical element.
US11105744B2 Method and system incorporating beam shaping optics and beam stabilization
This disclosure pertains to analytical instruments and related methods incorporating beam shaping optics for differentiating very bright and closely related signals over a wide range of operating conditions with an improved and uniform performance.
US11105735B1 Systems and methods for detecting properties relating to building components
Systems and methods of the present disclosure include at least one building component detection sensor device configured to be deployed within (or proximate to) a building comprised of a plurality of building components. The at least one building component detection sensor device is configured to detect data relating to at least one building component of the plurality of building components. In addition, a building component property determination system includes a processor configured to execute instructions stored in memory to determine one or more properties of the at least one building component based at least in part on the data detected by the at least one building component detection sensor device.
US11105732B2 Apparatus and method for measuring wet friction of hair
A system for the measurement of wet friction of a bundle of hair fibres includes a friction probe, a means for securing a bundle of hair fibres, and a water bath. The friction probe includes a contact surface. The friction probe is fitted with a weight in the range of from 10 g to 500 g, inclusive. The friction probe is connected to a texture analyser. The means and the friction probe are positioned in the water bath below a fill line. The contact surface of the friction probe comprises surfactant.
US11105729B2 Sensor for measuring the embrittlement of steels by hydrogen in an aggressive environment, said sensor comprising a metal cavity connected to a pressure-measuring device
The present invention is a sensor for measuring a risk of hydrogen embrittlement of industrial equipment including a metallic wall in a reactor or in a pipeline comprising a body having a closed cavity including an end containing a pressure sensor which measures pressure within the closed cavity, the metallic wall having a wall thickness measured between inner and outer surfaces thereof, and wherein a ratio of thickness of the metallic wall to thickness of the industrial equipment ranges from 1/3 to 1/10.
US11105728B2 Cell sorting using a high throughput fluorescence flow cytometer
In one aspect, a method of sorting cells in a flow cytometry system is disclosed, which includes illuminating a cell with radiation having at least two optical frequencies shifted from one another by a radiofrequency to elicit fluorescent radiation from the cell, detecting the fluorescent radiation to generate temporal fluorescence data, and processing the temporal fluorescence data to arrive at a sorting decision regarding the cell without generating an image (i.e., a pixel-by-pixel image) of the cell based on the fluorescence data. In some cases, the sorting decision can be made with a latency less than about 100 microseconds. In some embodiments, the above method of sorting cells can have a sub-cellular resolution. In some embodiments, a single radiofrequency shift is employed to separate the optical frequencies while in other such embodiments a plurality of different radiofrequency shifts are employed.
US11105724B2 Electrostatic particle sensors
Various embodiments include a method for checking a sensor for soot particles in exhaust of an engine comprising: generating a sensor current between a first electrode and a second electrode of the sensor, wherein the first electrode and the second electrode define a gap through which the exhaust gas flows between the electrodes, by applying a difference in potential between the electrodes, wherein soot particles accumulate on the electrodes and, after a dwell time dependent on the preloading of the electrodes with soot particles, they move from a first electrode to the respective second electrode generating a flow of current as a measure of the quantity of soot in the stream of exhaust gas; determining whether a peak in the sensor current is measured after the switching off of the internal combustion engine; and if no peak in the sensor current is measured, flagging the particle sensor as faulty.
US11105723B2 Automatic sedimentation and separation curve generator
Described embodiments relate to a hand-held portable sedimentation measurement device, comprising: a closeable fluid container having a container wall and defining a chamber to receive fluid for sedimentation measurement and defining a central longitudinal axis; multiple light sources disposed along the container and generally parallel to the longitudinal axis to direct light through the wall into the chamber; multiple light sensors disposed along the container arranged to detect light passing through the chamber from at least one of the light sources; a controller configured to control emission of light from the sources and to receive detection signals from the light sensors, wherein sedimentation measurements are derived from the light emitted from the light sources and the detection signals; a communication interface coupled to the controller and arranged to transmit sedimentation data to an external computing device; and a housing connected to the container and housing the controller and interface.
US11105722B2 Screening demulsifiers for crude live oil-water emulsions
Certain implementations of the subject matter can be implemented to screen demulsifiers. A live emulsion of a live hydrocarbon sample and a water sample is flowed through a capillary viscometer. The live hydrocarbon sample includes dissolved gases retrieved from a hydrocarbon-carrying reservoir. While flowing the live emulsion through the capillary viscometer, a demulsifier sample is flowed through the capillary viscometer. The demulsifier sample is capable of causing breakdown of the live emulsion. Using the capillary viscometer, change in a viscosity of the live emulsion over time resulting from the breakdown of the live emulsion due to the demulsifier sample is measured. Multiple images of the breakdown of the live emulsion over time are captured. A strength of the live emulsion is classified based, in part, on the change in the viscosity of the live emulsion over time and on the plurality of images.
US11105718B2 Devices and methods for overlaying blood or cellular suspensions
A device is described that overlays a first fluid, such as blood or a cellular suspension onto a base material, such as a density gradient. In some embodiments, the fluid layering device includes a cylindrical reservoir, a fluid barrier, a coupling extension, a plunger, and an exhaust vent. The fluid layering device can be coupled through its coupling extension to an open end of a container, such as a conical centrifuge tube, including the density gradient. Once attached, the plunger may be lowered to a position above the surface of the density gradient. A first fluid may flow from the reservoir into the conical tube across the plunger, so that a suitable overlay is formed without substantially disturbing a surface of the density gradient.
US11105716B2 Gas probes
A fluid sampling probe is provided. The probe comprises an elongate main tube having: an inlet end, an outlet end, and a fluid-sampling bore disposed within the elongate main tube and extending from the inlet end and to the outlet end; at least three elongate helical fins which are adapted to prevent or reduce probe damage caused by vortex-induced vibration. The elongate helical fins overlap along a length of the elongate main tube; and the fluid-sampling bore is open at or adjacent to the inlet end, and is adapted to receive a fluid-sample extracted from a fluid flowing past the fluid sampling probe. Numerous other aspects are provided.
US11105715B2 System and method of conducting particle monitoring using low cost particle sensors
There is disclosed a field calibratable particle sensor solution in a low-cost, very compact form factor. This makes a low-cost sensor more accurate for low-concentration pollution measurements and decreases the cost of pollution measurement systems having a wide geographic coverage. In a related embodiment, the invention illustrates a method and system to remotely and automatically calibrate one or more of the low cost sensors disclosed herein as well as other commercially available sensors (such as optical particle counters, photometers etc.) against a reference instrument (such as a beta attenuation monitor) which may or may not be physically located in the same place as the individual sensors. The method may require minimum (or no) user interaction and the calibration period is adjustable periodically.
US11105714B2 Method and apparatus for testing rolling resistance
A method and apparatus for testing rolling resistance of a mattress by rolling a cylindrical weight across at least a portion of the mattress and measuring torque of the cylindrical weight moving across the mattress. The apparatus is preferably automated and preferably continuously measures torque as the cylinder is continuously moved across the mattress at a constant speed.
US11105712B2 Integrated vibe/ODM fusion and trending analysis for prognostic health management of engine bearing
A method for fault diagnosis of a bearing includes detecting, using an oil debris monitor (ODM) sensor, ODM data corresponding to an amount of debris flowing downstream from the bearing. The method also includes detecting, using a vibration sensor, vibration data corresponding to vibration of the bearing during use. The method also includes determining, by a controller, a vibration stage flag corresponding to a severity of damage of the bearing based on the vibration data. The method also includes determining, by the controller, a severity level of the damage of the bearing based on a combination of the vibration stage flag and the ODM data. The method also includes outputting, by an output device, the severity level.
US11105711B2 Method for monitoring rolling bearings
The present disclosure relates to a method and an apparatus for monitoring a rolling bearing of an electric motor, wherein the rolling bearing forms a capacitive parasitic antenna, having the following steps of: a. capturing the electromagnetic spectrum emitted by the parasitic antenna in a manner triggered by spark formation in the rolling bearing over a respectively defined period t during operation of the electric motor; b. evaluating the number N of electromagnetic pulses (a, b, c, d, e) received in the spectrum and the amplitude A of said pulses; c. capturing the change in the number N of electromagnetic pulses (a, b, c, d, e) and/or the amplitude A of said pulses, and d. determining whether the increase in the number N and/or in the amplitudes A of the electromagnetic pulses (a, b, c, d, e) increases in a non-linear manner with time.
US11105699B2 Pressure sensor
In a pressure sensor including a substrate supported by input-output terminals, the substrate is provided with a circular hole located substantially at its central part, and an arc-shaped communication hole formed adjacent to three through-holes to which three of lead pins are inserted and fixed, respectively.
US11105698B2 Method of assembling a sensing device having a double clinch seal
A device for sensing pressure and temperature in a fluid environment includes a cover defining an interior. A thermistor tube is positioned at least partially within the interior, the thermistor tube extending substantially along a longitudinal axis. A port body is also positioned at least partially within the interior, the port body forming a channel which extends along the longitudinal axis for receiving a fluid from the fluid environment. A diaphragm is affixed within the port body. The diaphragm has a first surface exposed to the fluid within the channel and a second surface sealed from the channel.
US11105697B2 Plate spring manometer
A measuring system for detecting pressure and/or density, having at least one process connector, a diaphragm, a measuring unit, a housing and a display, wherein a process pressure acts via the process connector on the diaphragm and the measuring unit converts a stroke of the diaphragm caused thereby into a rotational movement of a pointer when the process pressure is changed via the measuring unit, and the pointer on the display shows the pressure applied on the diaphragm on a scale. The measuring system includes a connecting piece which includes the process connector, a meter base and a tubular extension.
US11105695B2 Torque sensor having a shunt spoke
The invention relates to a torque sensor having a base body (601) which extends in a radial direction (Y) of the base body from an annular inner flange (603) having first force application points (605), via a mechanically weakened sensor portion (607) equipped with measurement transducers (10, 20) which generate output signals, to an annular outer flange (509; 609) having second force application points (611), wherein the mechanically weakened sensor portion (607) comprises radially extending first connecting webs (619a) and second connecting webs (619b), which have different mechanical properties and are arranged alternately in the circumferential direction.
US11105693B2 Torque sensor
A torque sensor includes a first region, a second region, a plurality of third regions connecting the first and second regions, a first strain generation part and a second strain generation part. The first strain generation part of which a first end is provided on the first region, and of which a first intermediate portion is provided on a second structure. The second strain generation part of which a third end is provided on the first region, of which a second intermediate portion is provided on the second region, and of which a fourth end is provided near a second end of the first strain generation part. A strain body provided with a resistor connects the second end of the first strain generation part and the fourth end of the second strain generation part.
US11105692B2 Force sensor having first and second circuit board arrangements
A force sensor includes a sensing element, a first circuit board, and at least one second circuit board. The sensing element has a top surface and the bottom surface opposite to each other and has a sensing portion, wherein the sensing portion is located at the top surface. The first circuit board is disposed on the top surface and is electrically connected to the sensing element. The at least one second circuit board is connected to the first circuit board, wherein the at least one second circuit board shields the sensing element. The sensing portion is adapted to generate a sensing signal through an external force transferred from the first circuit board to the top surface.
US11105687B2 Apparatus and method for in-line measurement of laser pulses with time-dependent polarization
An apparatus and a method for in-line measurement of laser pulses with time-dependent polarization are described, which make possible to carry out in-line measurement of laser pulses whose polarization depends on time. For this, one or more polarization projections are selected: the spectrometer detects the projection on the extraordinary propagation axis of a birefringent system to measure the spectrum in that component, also the projection on the ordinary propagation axis, to measure the spectrum in that component, and finally a projection in an intermediate direction that allows to measure the interference spectrum between the two components. The method allows extracting the temporal evolution of the pulse and its polarization state as a function of time, spectral amplitudes and phases of the various polarization projections of the beam.
US11105686B2 Spatial-domain low-coherence quantitative phase microscopy
Due to potential sampling errors (due to small tissue samples not necessarily directly from the developing tumor) and limited optical resolution (˜1 micron), cancer may be missed or detected too late for optimal treatment, or conservative interpretation of indeterminate findings could lead to unnecessary surgery. The novel technology herein—Spatial-domain Low-coherence Quantitative Phase Microscopy (SL-QPM)—can detect structural alterations within cell nuclei with nanoscale sensitivity (0.9 nm) (or nuclear nano-morphology) for “nano-pathological diagnosis” of cancer. SL-QPM uses original, unmodified cytology and histology specimens prepared with standard clinical protocols and stains. SL-QPM can easily integrate in existing clinical pathology laboratories. Results quantified the spatial distribution of optical path length or refractive index in individual nuclei with nanoscale sensitivity, which could be applied to studying nuclear nano-morphology as cancer progresses. The nuclear nano-morphology derived from SL-QPM offers significant diagnostic value in clinical care and subcellular mechanistic insights for basic and translational research.
US11105685B2 Passive detectors for imaging systems
Passive detector structures for imaging systems are provided which implement unpowered, passive front-end detector structures with direct-to-digital measurement data output for detecting incident photonic radiation in various portions (e.g., thermal (IR), near IR, UV and visible light) of the electromagnetic spectrum.
US11105678B1 Light sensor comprising a holder to move along the axis of a fixer tube to adjust an incident light angle of the sensor component at the bottom terminal of the tube
A light sensor includes a fixer tube, a sensor component, and holder. The sensor component is disposed at a bottom terminal of the fixer tube and fixed to the fixer tube. The sensor component senses incident lights. The holder is movably coupled to the fixer tube. The holder encompasses the sensor component. The holder further includes a first opening. The sensor component faces the first opening for receiving incident lights passing through the first opening. The holder further moves along an axis of the fixer tube for adjusting an incident light angle of the sensor component.
US11105673B2 Methods for controlling weight distribution
A method for a vehicle is provided. The method comprises: determining a weight and position of an item of cargo being transported by the vehicle; transmitting information comprising the weight and position to a cargo management system remote from the vehicle; receiving a weight distribution instruction from the cargo management system; and communicating the weight distribution instruction to an occupant of the vehicle.
US11105669B2 Non-invasive fluid flow detection using digital accelerometers
A system for estimating fluid flow in a system including a pump and a fluid vessel operatively coupled to the pump via a conduit is described herein. The system comprises an accelerometer affixed to an exterior surface of the conduit, wherein the accelerometer is configured to generate signals representing physical movement of the conduit, and wherein the signals are suitable for estimating fluid flow in the conduit.
US11105667B2 High and low flow rate measurement device and method having a flow rate correction for overlapping flow ranges
The present invention accurately measures flow rates that have a high peak flow rate caused by pulsation, and is provided with a first flow rate converter having a first measurement range and a first response speed, a second flow rate converter having a second measurement range that is narrower on a low flow rate side than the first measurement range and has a second response speed that is slower than the first response speed, and a flow rate calculation unit that, when a flow rate contained in the second measurement range is measured, calculates the flow rate by correcting outputs from the first flow rate converter using outputs from the second flow rate converter.
US11105660B2 Washable physiological state sensing device
A washable physiological state sensing device, including a flexible carrier, a flexible electrode and a flexible conductive circuit. The flexible carrier is made of elastic material and provided with a bonding surface; The flexible electrode is arranged on the bonding surface, and provided with a flexible substrate and a plurality of conductive particles; The conductive particles are doped in the flexible substrate, and the flexible substrate is made of elastic material. The flexible conductive circuit is arranged on the bonding surface and electrically connected with the flexible electrode.
US11105657B2 Optical inspection system, optical inspection method, and aircraft structure
An optical inspection system includes an optical fiber sensor, an optical filter, a signal processor, and a corrector. The optical fiber sensor outputs a first optical signal having a temporal change in a wavelength corresponding to a temporal change in an amplitude of a vibration propagating in an inspection target object or a temporal change in a displacement of the inspection target object. The optical filter converts the first optical signal into a second optical signal having a temporal change in an intensity. The signal processor acquires inspection information on the inspection target object on the basis of the second optical signal. The corrector corrects a correspondence relationship between the temporal change in the wavelength and the temporal change in the intensity by changing a wavelength characteristic of the optical filter. The correspondence relationship is directed to converting the first optical signal into the second optical signal.
US11105654B2 Warning a user of a vehicle with an energy storage unit against an energy shortage
The present disclosure relates to a method and device for warning a user of a vehicle with an energy storage unit against an energy shortage. According to the present disclosure, an energy quantity is determined that is stored in the energy storage unit at a branching point of a path driven on by the vehicle, and a direction option of the vehicle at the branching point is selected. Further, the one route is determined that is associated with the direction option and starts at the branching point, on which the vehicle is able to reach with the lowest expected energy requirement an energy charging location at which the energy storage unit can be charged. The energy requirement is compared with the energy quantity, and a warning indication is outputted with which the user is warned against the direction option if the energy requirement is greater than the energy quantity.
US11105650B2 Information processing apparatus, information processing method and non-transitory storage medium
An information processing apparatus of the present disclosure in a mode in which a plurality of users share the same vehicle sets, when determining a combination of a driving user and fellow users, a scheduled traveling route which is a scheduled route along which the vehicle travels from a getting-in spot to a getting-off spot of each of the fellow users. Upon detecting that the vehicle is traveling off a scheduled traveling route while the fellow users are in the vehicle, the information processing apparatus transmits warning information which is information warning a first user terminal of the driving user and a second user terminal of the fellow user that the vehicle is traveling off the scheduled traveling route.
US11105649B2 Providing navigational assistance to target location in vehicle parking facility
In an approach for providing navigational assistance to a target location in a vehicle parking facility, a processor accesses stored vehicle registration numbers each mapped to a location of a vehicle in a parking facility in a database. A processor associates a user with a target vehicle registration number. A processor receives input of a reference vehicle registration number from a mobile user device at a current location of the user using an input component of the mobile user device and references the database of vehicle registration numbers. A processor identifies a current location in the parking facility by look up of the reference registration number; identifies a user's target location in the parking facility by look up of the target registration number associated with the user; and generates dynamic navigational instructions from the current location to the user's target location for sending to the mobile user device.
US11105646B2 Providing navigation services using context-aware trajectory analysis
A computer system provides navigation services. Route data is processed to extract a plurality of routes, wherein each route comprises a plurality of links and nodes. A partition layer is generated for a map including the plurality of links and nodes of the routes, wherein the partition layer comprises a plurality of meshes each containing links and nodes of the map. A context is processed to remove invalid links and nodes from the map based on the context. The partition layer is updated by merging a subset of the plurality of meshes in response to the removal of the invalid links and nodes. A navigation service is provided for the plurality of routes based on the updated partition layer of the map. Embodiments of the present invention further include a method and program product for providing navigation services in substantially the same manner described above.
US11105644B2 Systems and methods for identifying closed road section
The present disclosure relates to systems and methods for identifying a closed road section. The systems may obtain a first heat map representing a first density of tracked vehicles in a target area over a first time period and a second heat map representing a second density of tracked vehicles in the target area over a second time period; determine a difference map between the first heat map and the second heat map; determine one or more candidate regions based on the difference map; identify one or more candidate links associated with the one or more candidate regions in a road network map; determine one or more confidence levels associated with the one or more candidate links based on the one or more candidate regions; and identify one or more closed road sections based on the one or more confidence levels.
US11105640B1 Using train telematics data to reduce accident risk
A computer system configured to use train telematics data may be mounted on or within an autonomous vehicle, and which may be configured to (1) receive train telematics data associated with a train that includes GPS location, speed, route, heading, acceleration, and/or track data; (2) determine, based upon the train telematics data, when, or a time period of when, the train will pass through, be passing through, and/or be within a predetermined distance of a railroad crossing; (3) determine an alternate route for the autonomous vehicle to take to avoid waiting at the railroad crossing; and (4) direct the autonomous vehicle to automatically travel along the alternate route or automatically stop at the railroad crossing to allow the train to pass unimpeded and to facilitate avoidance of train-vehicle collisions. Insurance discounts may be generated based upon the risk mitigation or prevention functionality.
US11105639B2 Map refinement using feature extraction from images
The present disclosure relates to refining maps for vehicles, for example using feature extraction to identify parking areas and their contents from high resolution satellite or drone images. Such maps can be useful for autonomous valet parking (AVP) features of autonomous vehicles.
US11105638B2 Method, apparatus, and computer readable storage medium for updating electronic map
A method, apparatus, and computer readable storage medium for updating an electronic map are disclosed. A method for updating an electronic map includes: acquiring a group of collected images collected by a collection entity and associated with a target map element in the electronic map, the target map element having a target image and a target location; executing inter-group matching between the group of collected images and the target image; executing intra-group matching among the group of collected images; and updating a location of a to-be-updated map element associated with the target map element based on the inter-group matching, the intra-group matching and the target location. In this way, the positioning precision of map elements can be improved.
US11105636B2 Radio enhanced augmented reality and virtual reality with truly wireless earbuds
The technology provides for a pair of earbuds. For instance, a first earbud may include a first antenna, and a second earbud may include a second antenna. The pair of earbuds may further include one or more processors configured to receive, from the first antenna, a first signal from a beacon, and receive, from the second antenna, a second signal from the beacon. Based on the first signal and the second signal, the one or more processors may determine at least one signal strength. The one or more processors may determine a position of the user relative to the beacon based on the at least one signal strength.
US11105634B2 Positioning and navigation systems and methods
A method includes receiving relative position data from a laser range finder, where the relative position data includes a distance and a relative angle between a first node and a second node measured by the laser range finder from a first position of the first node. The method may also include computing a second position of the second node based on the relative position data, providing the second position of the second node to a computing device of one or more of the first node and the second node, and computationally reconstructing a route traversed by the first node and the second node from a number of computed positions for the first node and the second node based on data received from the laser range finder.
US11105632B2 Method and device for demodulating gyroscope signals
A method and a device for processing signals, including a demodulator demodulating a modulated signal during a first time interval in such a way that a quadrature signal is generated, the quadrature signal is stored in a memory unit of the device, the demodulator demodulating the modulated signal in such a way that an in-phase signal is generated during a second time interval and an output signal for describing a rotation of the gyroscope about a defined sensing axis is generated from the in-phase signal.
US11105630B2 Vibration-robust multiaxis gyroscope
This disclosure describes a multiaxis gyroscope comprising a first proof mass quartet centered around a first quartet center point and a second proof mass quartet centered around a second quartet center point. In the primary oscillation mode all masses in each proof mass quartet move simultaneously either radially toward and away from the corresponding quartet center point, or in the same tangential direction in relation to the corresponding quartet center point.
US11105626B2 Position-sensitive optoelectronic detector arrangement, and laser beam receiver using same comprising an elongated light guiding structure between an elongated window and light sensitive regions
Position-sensitive light beam detector comprising photodiodes and at least two weighting networks, each of which includes a signal output and network nodes. According to the invention, a plurality of the network nodes of the first weighting network is provided for the photodiode terminal in such a way that each node of said plurality of nodes is connected to a node of the second weighting network via a photodiode.
US11105623B2 Vehicle leveling using handheld mobile device
A system and method for leveling a selected surface of a structure. The system includes a handheld mobile device and a platform leveling assembly (PLA) supportable on a structure to be leveled. The PLA includes a PLA controller and a PLA receiver communicatively coupled with the PLA controller. The handheld mobile device includes a tilt sensor configured to sense an attitude of a selected surface on which the handheld mobile device is placed; an output device configured to provide an indication to a user; an input device configured to receive input from the user; a transmitter configured to send wireless signals to the PLA receiver; and a mobile device controller communicatively coupled to the tilt sensor, the output device, the input device, and the transmitter and configured to cause the output device to provide an indication of the sensed attitude of the selected surface.
US11105617B2 Hybrid light measurement method for measuring three-dimensional profile
A hybrid light measurement method for measuring a three-dimensional profile comprises: Step 1 using a MEMS laser projector to realize projection of a laser stripe and a fringe pattern: and Step 2 performing matching to obtain a parallax, and incorporating a binocular stereo vision to perform reconstruction. The present disclosure employs MEMS projection technology to realize a hybrid measurement system capable of performing laser stripe measurement and fringe pattern measurement, thereby realizing quick measurement of three-dimensional profiles of objects having different surface properties. The present disclosure enables laser stripe measurement and fringe pattern measurement to be performed by the same measurement system without needing any additional hardware equipment. The projection device used in the present disclosure enables projection of multiple laser stripes, thereby increasing measurement precision and speed.
US11105609B2 Measurement system
A system and method for measuring. The system has at least one rail with a downstream end and an upstream end. There is a deflector at a downstream end which is used in conjunction with a measurement laser which is coupled to a shuttle. The shuttle is moveable relative to the rail. The shuttle also has a sight for zeroing in on the item to be measured.
US11105607B2 Non-contact probe and method of operation
A method of putting a feature of interest on an object and an optical inspection system of a non-contact probe mounted on a positioning apparatus in a desired relationship. The method includes: a) identifying a target point of interest on the object to be inspected by arranging the non-contact probe and object at a first relative configuration at which a marker feature, projected by the non-contact probe along a projector axis that is not coaxial with the optical inspection system's optical axis, identifies the target point of interest; and b) subsequently moving the non-contact probe and/or object so as to put them at a second relative configuration at which the target point of interest and optical inspection system are at the desired relationship, in which the positioning apparatus is configured to guide such motion in accordance with the control path.
US11105603B2 Bidirectional measuring head for dimensional and/or geometric checking of a mechanical piece
Bidirectional measuring head (1) comprising: a stationary frame (12), a feeler (2), a kinematic motion assembly (13) which is supported by the stationary frame and carries the feeler to enable the feeler to move along two measuring directions (D1, D2) perpendicular to each other, and at least one position sensor (3a, 3b) that is mounted on the kinematic motion assembly and detects the position of the feeler along at least one measuring direction. The kinematic motion assembly has four columns, each of which runs perpendicular to the two measuring directions: a first column (14) is rigidly linked to the support frame, a second column (15) is adapted to translate along both measuring directions and supports the feeler, a third column (16) and a fourth column (7) each performs a displacement almost exclusively along one of the two measuring directions. The kinematic motion assembly may be a deformable mechanism. The kinematic motion assembly further comprises two balancing elements (60) each of which is hinged to the stationary frame so as to rotate around a rotation axis (33) perpendicular to the measuring directions and comprises one end which is mechanically constrained to the third column or the fourth column.
US11105600B1 Identification method in a detonator network
The invention relates to a method for setting up a network comprising a plurality of electronic detonators and a control unit, which are in connection with each other via a bus system, wherein each of the detonators comprises a communication module which is in connection with the bus system, for a communication between the detonator and the control unit via the bus system and wherein, as a part of the setting up of the network, the detonators are identified by the control unit.
US11105599B2 Preloaded sabot system
A sabot having an extended casing for containing propellant charge and a slotted top portion for securing a projectile. The propellant charge is ignited by gases that enter the lower portion of the sabot from a puncture developed by the mating of the sabot against a breech plug. The breech plug has a piercing component in the form of a sharpened forward edge to initiate puncture of the breech end of the sabot.
US11105598B2 Self-glowing materials and tracer ammunition
A self-glowing solid material comprises a man-made metal mixture containing at least one rare earth metal and an oxide of iron. The material is inducible by flame initiation to self-glow with yellow-to-red colors (577-to-700 nanometer wavelengths). A stealth tracer ammunition comprises a projectile body having a tip and a base, and a solid pellet disposed in the base. The pellet may be made from the above-mentioned self-glowing solid material or another suitable material. The pellet becomes incandescent as a result of being heated when the ammunition is fired. The incandescent pellet emits a glow observable only from behind when the ammunition travels downrange after being fired. An illuminant comprises a bimodal blend of a man-made metal mixture containing at least one rare earth metal and an oxide of iron. The bimodal blend is a blend of smaller-sized fragments and larger-sized pellets. The illuminant is capable of ignition and dispersion in response to ballistic energy to create illumination. An illumination device comprises a body having an interior cavity, the body configured to be launched as a projectile or configured to contain projectiles. An illuminant is disposed in the cavity, the illuminant comprising a bimodal blend of a suitable illuminant material. The illuminant is capable of ignition and dispersion in response to ballistic energy to create illumination.
US11105596B1 Prefragmented warheads with enhanced performance
A deliverable weapon, such as a missile, an artillery round, an aerial bomb, or a mortar round, having an explosive warhead, utilizes concentric annular sleeves that upon detonation provide placement of smaller fragments of an inner annular sleeve interstitially with respect to larger fragments of an outer annular sleeve in an expanding fragmentation curtain that contains expanding gases to increase the pressure of the explosion and the kinetic energy transferred to the fragments. In embodiments, the sleeves are comprised of ordered layers of spherical metal fragments encased in binder material and an outer casing.
US11105594B2 Pivotable arrowhead assembly
An arrow includes an arrowhead and a shaft. An assembly interconnects the shaft and the arrowhead such that, in one position, the assembly substantially rigidly interconnects the arrowhead and the shaft to prevent or restrict angular or radial movement of the arrowhead relative to the shaft, and to prevent axial movement of the arrowhead relative to the shaft in one axial direction. A spring resists movement of the arrowhead relative to the shaft in the other axial direction. When the spring force is overcome, the assembly permits the arrowhead to pivot relative to the shaft while maintaining the connection between the arrowhead and the shaft.
US11105593B2 Archery projectile
In some embodiments, projectile comprises a first body portion comprising a tip, a second body portion comprising a nock and a tether attached to the first body portion and attached to the second body portion. In some embodiments, the projectile comprises a first configuration where the first body portion contacts the second body portion. In some embodiments, the projectile comprises a second configuration where the first body portion is spaced apart from the second body portion.
US11105590B2 Modular illumination and aiming apparatus
A modular illumination and aiming apparatus, a preferred embodiment of which includes an optical head module, mounting module, and an end cap module. The modular illumination and aiming apparatus is configured to be quickly and intuitively adjusted by a user in response to changing target and environmental conditions. The modular illumination and aiming apparatus is configured to be ergonomically supportive such that a user may maintain a consistent firing grip while activating the illumination and aiming functions. The optical head module is configured to allow the user to change radiation types by adjusting an end cap. The alignment mechanism in the optical head module for the radiation source and optics is configured to provide a robust and zero-play optical mount in order to resist recoil and general physical shock.
US11105587B2 Turret with a zero stop
In one embodiment, the disclosure relates to a turret for a firearm. In another embodiment, the disclosure relates to a turret zero stop.
US11105582B1 Adjustable buttstock for firearm
An adjustable buttstock has a front part configured to be attached to a firearm, and a rear part forming a prismatic joint with the front part. The prismatic joint has an adjustment axis and allows the rear part to slide relative to the front part along the adjustment axis. The buttstock further has a lock assembly that includes a wedge. The buttstock has a locked state in which the wedge is releasably wedged between the front part and the rear part, preventing a radial play between the front part and the rear part, and an unlocked state in which the wedge is unengaged with respect to the prismatic joint, allowing radial play between the front part and the rear part.
US11105580B2 Pivoting limb pad assembly for an archery bow
A limb pad assembly for an archery bow includes an elongated body that articulates about a lateral axis and/or has a curved working surface that contacts a limb of the bow spaced from a riser of the bow by the limb pad assembly. The articulation and/or curved working surface serve to distribute stress along the limb during drawing and firing of the bow to reduce noise and vibration during firing of the bow and to reduce material fatigue in the bow limb, preventing premature limb failure.
US11105578B1 Recoil exerciser
An electric winch provides motive force, allowing the cannon to be pulled out of battery and returned to battery in a safe and controlled manner. After the system is attached to the large caliber weapon system, the operator can stand a safe distance away and control the complete operation with a remote. The recoil exerciser can be quickly attached to any large caliber weapon system via hooks and a wear-resistant sling.
US11105577B1 Suppressed pistol
A suppressed pistol has a breech block and a slide mounted on a frame. The breech block and slide are separate pieces, movable relatively to one another and the frame. A link extends between the breech block and the frame. The link carries a cam and a cam follower. The cam follower on the link engages a cam on the frame, the cam on the link engages a cam follower on the slide. Action between the cams, cam followers and the link causes separation between the breech block and the slide during operation of the pistol. The suppressor includes a container having baffle plates with truncated cones defining openings offset from the geometric centers of the baffle plates.
US11105575B1 Adjustable trigger assembly and method of adjusting pre-travel distance
A trigger assembly apparatus for a firearm which allows adjustment of the pre-travel distance a trigger travels before initiating a firing sequence and method of making the pre-travel adjustment using the apparatus disclosed herein. The apparatus generally comprises a trigger and a trigger bow, with the trigger bow having at least one threaded receptacle in a front lateral portion thereof. The pre-travel adjustment can be achieved by rotating a threaded fastener within the threaded receptacle and the method of adjusting the pre-travel can be accomplished without complete disassembly of the firearm.
US11105571B2 Firearm with forward charging system
A forward charging system is disclosed. The forward charging system contains a charging trolley containing one or more channels configured to accommodate one or more rails associated with a hand guard, wherein the charging trolley is movable along the one or more rails between a rest position and a charging position, and a rod coupled to a rear portion of the charging trolley, the rod is configured to move a bolt carrier assembly away from a locked position when the charging trolley is moved away from the rest position.
US11105568B2 System and method for managing source fluid
A simple, cost effective system and method for flexibly managing heat pump source fluid is disclosed. The source fluid flow-manager significantly enhances heat pump efficiency by selectively coupling it to renewable energy resources via geothermal, solar, and ambient air thermal exchanges. The sophisticated interconnection of these thermal exchanges also reduces installation costs. A preferred embodiment of the source fluid flow-manager consists of three T-port valves, two pumps and a plurality of connection points, and operates in at least twelve modes. These modes selectively interconnect source fluid flow between fluid utilizing units, such as heat pumps, and a variety of thermal exchange and/or storage units, such as hot or cold underground thermal storage-and-exchange regions, dry coolers and solar thermal collectors. The valves and pumps are controlled by a programmed controller, guided by input from flow meters and thermometers. Operational modes are matched to thermal need, and to system and environmental status.
US11105567B2 Thermal management assembly comprising bulk graphene material
A thermal management assembly comprising a bulk graphene material and a metal-based coating layer disposed on opposing surfaces of the bulk graphene core material comprising an agent that is reactive with the graphene to form a carbide. The metal-based coating layer can serve as an outer layer of the assembly or can serve to bond the graphene to other materials encapsulating the graphene core. The metal-based coating layer with the reactive agent provides an assembly exhibiting excellent thermal conductivity properties and greatly improved thermal interface resistance.
US11105566B2 Heat exchanger, heat exchange system, and heat exchange method
The present invention provides a heat exchanger including a lower header into which a liquid-phase refrigerant flows, a plurality of heat exchange pipes which branch off from the lower header and extend upwards, and an upper header which is configured to collect refrigerant received by the heat exchange pipes, in which a refrigerant inlet of the lower header is provided with a flow passage resistance adjusting hole having a cross-section smaller than a flow passage cross-section of a pipe passage for supplying the refrigerant.
US11105564B2 Plate stack and heat exchanger
A plate stack includes a plurality of plates, each including corrugated portions formed on front and back surfaces thereof. First and second heat exchange flow passages are formed between plates, arranged alternately along stacking direction of the plates. Each plate has two through holes penetrating the front and back surfaces, through which the first heat exchange fluid is introduced and derived. The plate stack includes first partition weirs formed on at least one of two plate surfaces, the two plate surfaces forming a corresponding one of the first heat exchange flow passages therebetween. First partition weirs are symmetrically and obliquely arranged with respect to a center line connecting centers of two through holes as viewed from the stacking direction. A flow passage is formed along the center line on a side of at least one of the two through holes, from which first heat exchange fluid is introduced.
US11105562B2 Loop-type heat pipe
A liquid pipe has a flow path provided in a stacked body of a plurality of metal layers. The plurality of metal layers includes a first metal layer configuring an upper wall surface of the flow path, a second metal layer configuring a lower wall surface of the flow path, and an intermediate metal layer stacked between the first metal layer and the second metal layer and configuring right and left wall surfaces of the flow path. The porous body includes a first porous body having first and second bottomed holes and fine pores provided in the first metal layer, and a second porous body having first and second bottomed holes and fine pores provided in the second metal layer. The porous body is not provided in the intermediate metal layer.
US11105561B2 Heat exchanger plate and heat exchanger
Plate (110) for a heat exchanger (100) between a first medium and a second medium, the plate comprising a first heat transfer surface (114) on a first side (113) of the plate, arranged to be in contact with the first medium; a second heat transfer surface (116) on a second side (115) of the plate, arranged to be in contact with the second medium; a plurality of indentations (120, 130, 140) in the plate (110; 210; 310), bulging out locally in a plate height direction (H), which plate is arranged to be stacked together with similar plates to form a heat exchanger heat plate stack. The invention is characterised in that the plate comprises a ridge-shaped indentation, arranged to form, together with a corresponding ridge-shaped indentation of an adjacent plate in said stack, a closed flow channel (105′, 105″) for the first medium with a general flow direction, in that the said closed channel comprises a floor (105a) and a ceiling (105b), as viewed in the height direction, and comprises a step (105c) in the height direction along said general flow direction by the said floor and said ceiling both being offset in same height direction.
US11105560B2 Heat exchanger
Heat exchanger (100) for heat exchange between a first medium and a second medium, comprising a main inlet (101) and a main outlet (102) for the first medium; and a plurality of heat exchanging plates (110), each of which comprising a plate inlet (111) and a plate outlet (112) for the first medium; and a respective first heat transfer surface (114) on a first side (113) and arranged to be in contact with the first medium flowing along said first side; a respective second heat transfer surface (116) on a second side (115) and arranged to be in contact with the second medium flowing along said second side; a respective plurality of indentations (120,130,140); wherein the plates are fastened together in a stack, comprising plates of a first type (104a) and plates of a second type (104b) arranged alternatingly, whereby corresponding ones of said indentations of adjacent plates are arranged in direct abutting contact with each other, so that flow channels (105′,105″,106) for said first and second media are formed between said surfaces. The invention is characterised in that each plate of the first type comprises a respective ridge-shaped indentation (120), arranged to form a closed flow first medium channel (105′,105″), in that each plate of the first type comprises a respective bridge-shaped indentation (130), formed to comprise a through hole (132a,132b) arranged to form an open flow channel (106) for the second medium, and in that said open flow channel communicates with corresponding open flow channels between other pairs of first and second type plates.
US11105559B2 Drawn cup-type heat exchanger
A structure of a drawn cup-type heat exchanger of improved pressure tightness is provided. A drawn cup-type heat exchanger is configured by stacking in plural number a long and thin tube element containing an inner fin inside a pair of cup plates. The cup plates have a flat containing portion containing the inner fin and a pair of cup portions communicating with both end portions of the containing portion; a circulation hole for communicating fluid into each of tube elements to be stacked is formed in the cup portions; and, to position both end portions in a longitudinal direction of the inner fin to be contained in front of the circulation hole of the cup portions, a corner portion is formed at at least one end portion in a width direction at both extremities in a longitudinal direction of the containing portion.
US11105558B2 Heat exchanger
A heat exchanger includes a shell, refrigerant distributor, tube bundle, and a first baffle. The shell has a refrigerant inlet through which at least refrigerant with liquid refrigerant flows and a shell refrigerant vapor outlet. A longitudinal center axis of the shell extends substantially parallel to a horizontal plane. The refrigerant distributor fluidly communicates with the refrigerant inlet and is disposed within the shell. The refrigerant distributor has at least one liquid refrigerant distribution opening that distributes liquid refrigerant. The tube bundle is disposed inside of the shell below the refrigerant distributor. The first baffle extends from a first lateral side of the shell. The first baffle is vertically disposed 5% to 40% of an overall height of the shell above a bottom edge of the shell, and extends laterally inwardly from the first lateral side by a distance not more than 20% of a width of the shell.
US11105557B2 Heat exchanger, tank for heat exchanger, and method of making the same
A tank for a heat exchanger includes an extruded tank section having a generally constant extrusion profile extending in a longitudinal direction from a first tank end to a second tank end. A first planar end cap is joined to the extruded tank section near the first tank end, and a second planar end cap is joined to the extruded tank section near the second tank end. Together, the extruded tank section and first and second end caps can at least partially define an internal tank volume. The first and second planar end caps are both arranged at non-perpendicular angles to the longitudinal direction.
US11105554B2 Drying system
A drying system for drying an agriculture product is disclosed. The drying system includes an enclosure having one or more wall structures and defining a chamber for receiving and storing the agricultural product. Each wall structure includes an inner wall having a plurality of wood panels and an outer wall. Each wood panel is a treated wood panel and is adapted to absorb moisture from an air circulating inside the chamber. Each wood panel is treated with a solution of calcium chloride to enhance a moisture absorbing capacity. The outer wall is disposed substantially parallel and spaced apart from the inner wall and defines a gap therebetween. The enclosure further includes one or more moisture absorbing materials disposed inside the gap to absorb moisture received from the inner wall.
US11105551B2 Refrigerator
A refrigerator includes a cabinet, a front panel door part, a drawer part located rearward of the front panel door part, and a connection device that is located at the front panel door part, that is configured to couple the front panel door part with the drawer part, and that is configured to transmit power from the front panel door part to the drawer part. The connection device includes an exposed portion that is exposed through the rear surface of the front panel door part and that allows a user to manipulate the connection device, and the connection device is configured to, based on a manipulation of the exposed portion of the connection device by the user, decouple the front panel door part from the drawer part.
US11105550B2 Refrigerator
A refrigerator may be installed in a storage space defined by a wall of an object and includes a contact mechanism to bring the refrigerator into contact with the wall.
US11105547B2 Ice maker
Disclosed is an ice making device that is able to selectively make ices having different transparencies from each other. The ice making device includes: an ice making chamber including an ice making container to accommodate ice making water therein; a cooler configured to supply cool air to the ice making chamber to cool the ice making water; an ice making fan configured to circulate the supplied cool air; an ice making heater configured to supply heat to the ice making water when the ice making water is cooled; and a controller configured to control at least one of the cooling unit, the ice making fan and the ice making heater to adjust a rate of change of temperature of the ice making container to generate one of two types of ice having different transparency.
US11105546B2 System and method of controlling a variable-capacity compressor
A climate-control system includes a variable-capacity compressor unit and a control module. The variable-capacity compressor unit is operable in a first capacity mode and in a second capacity mode that is higher than the first capacity mode. The control module may be configured to switch the variable-capacity compressor unit between the first capacity mode and the second capacity mode based on a demand signal, a current outdoor air temperature, an outdoor-air-temperature slope, and a previous runtime of the variable-capacity compressor unit in the second capacity mode.
US11105543B2 Ice machine
An ice machine includes a plurality of cooling tubes with each cooling tube having an inner tube and an outer tube extending around the inner tube to define an annular cavity between the inner tube and the outer tube. When refrigerant flows through the annular cavity between the inner tube and the outer tube, water in the inner tube freezes. The ice machine may also include a shell defining an internal cavity through which the plurality of cooling tubes extend; a water source operably connected to a water pump to flow water through the inner tube; a refrigerant source operably connected to a refrigerant pump to flow refrigerant through the annular cavity; and a heater operably connected to the internal cavity of the shell to flow a heated fluid through the internal cavity and across the plurality of cooling tubes.
US11105542B2 Generator and condensing system
Disclosed are a generator and a condensing system. The generator, a rectifier, a condenser, an evaporator, an absorber and a liquid storage tank are sequentially connected to form a loop, a gas outlet chamber is communicated with the rectifier by a lifting pipe, and a liquid conveying pipe is arranged between a heating chamber and the liquid storage tank. The generator includes the heating chamber and the gas outlet chamber, wherein the gas outlet chamber is connected with the lifting pipe, and has a width gradually reduced in a gas outlet direction.
US11105539B2 Heating, ventilation, and air conditioning system with primary and secondary heat transfer loops
The present disclosure relates to a heating ventilation and air conditioning (HVAC) system. The system includes a primary heat transfer loop configured to be disposed at least partially outside of a building, and the primary heat transfer loop includes a heat exchanger, a compressor configured to compress a refrigerant, where the refrigerant is reactive, a condenser configured to receive and condense the refrigerant, and an expansion device configured to reduce a temperature of the refrigerant. The system further includes a secondary heat transfer loop configured to circulate a two-phase fluid at least partially inside the building, wherein the two-phase fluid is less reactive than the refrigerant. The secondary heat transfer loop includes the heat exchanger, where the heat exchanger is configured to transfer energy from the two-phase fluid circulating in the secondary heat transfer loop to the refrigerant, and an evaporator configured to evaporate the two-phase fluid by exchanging energy with an air supply stream flowing across the evaporator.
US11105538B2 Refrigeration cycle apparatus
A condenser of a refrigeration cycle apparatus includes a first passage, a second passage, and a joint. The first passage connects to the compressor at a first end and is constituted of, at a second end, a first flat heat transfer tube including a plurality of passages thereof. The second passage connects to the expansion device at a first end and is constituted of, at a second end, a second flat heat transfer tube including a plurality of passages thereof. The joint joins the first flat heat transfer tube and the second flat heat transfer tube and bends a flow of the hydrofluoroolefin-based refrigerant between the first flat heat transfer tube and the second flat heat transfer tube. A length of the second passage is equal to or shorter than a length of the first passage. The joint is provided, inside thereof, with a hollow portion.
US11105531B2 Blower assembly
An air handling unit has a blower assembly, a first interior zone, and a second interior zone and the blower assembly physically separates the first interior zone from the second interior zone. A method includes providing a cabinet configured to receive a blower assembly, inserting a blower assembly into the air duct, and closing a cabinet door of the cabinet, wherein upon closing the cabinet door, the primary air flow path from a location within the cabinet downstream of the blower assembly to a location within the cabinet upstream of the blower assembly is through a blower housing of the blower assembly. A blower assembly has a blower housing comprising at least one air inlet and at least one air outlet and a blower deck extending from the outlet, wherein the blower deck comprises at least one substantially flat component having a substantially orthogonal wall extending from the flat component.
US11105529B2 Multi-zone indoor climate control and a method of using the same
A system and method of conditioning air within a multi-zone system using a controller in communication with at least one sensor located within at least one of a plurality of zones, the method comprising the steps of: operating the at least one sensor to measure at least one environmental condition within at least one of the plurality of zones, identifying which, if any, of the plurality of zones is occupied, determining whether a demand condition exists within at least one occupied zone, calculating the difference between an actual environmental condition and a desired environmental condition within the plurality of zones to create a zone demand value if a demand condition exists in two or more occupied zones, and determining whether a cumulative zone demand value is equal to a zone balance point value.
US11105528B2 Building management system with automatic synchronization of point read frequency
Systems and methods of automatic synchronization of point read frequency are provided. The system can include data sources that receive data point values at respective deposit frequencies and a building enterprise managing device that performs an automatic synchronization process. The building enterprise managing device can receive a user configuration setting indicating a read frequency and obtain the data point values from a data source at the read frequency. The building enterprise managing device can identify a deposit frequency at which the data point values are received at the data source. The building enterprise managing device can determine whether the read frequency matches the deposit frequency. The building enterprise managing device can adjust the read frequency to match the deposit frequency in response to determining that the read frequency does not match the identified deposit frequency and obtain the data point values from the data source at the adjusted read frequency.
US11105526B1 Safety shutdown systems and methods for LNG, crude oil refineries, petrochemical plants, and other facilities
Methods and systems for maintaining an atmosphere inside a habitat enclosing a work station and shutting down one, more than one, or all operational equipment inside and/or outside the habitat upon the occurrence of an adverse event. Concentrations of explosive, flammable, and/or poisonous gases or vapors are sensed, transmitted to a logic device, as are temperature, pressure, and/or humidity. HVAC units and air extraction units controlled by the logic device maintain acceptable pressure, temperature, and/or humidity. Any grit and dust may be extracted. Any explosive, flammable, and/or poisonous gases or vapors are extracted employing an emergency gas extraction sub-system controlled by the logic device. The logic device shuts down one, more than one, or all operational equipment inside and/or outside the habitat (for example as dictated by the client, law, or regulation) upon receiving one or more adverse event signals.
US11105525B2 Method for heating or cooling rooms in a building
A method for heating or cooling rooms in a building with a temperature-controlled system, the temperature-controlled system has a central heater or cooler with a run-around coil system having a supply line and a return line, a central circulation pump for circulating a temperature-control fluid in the run-around coil system, at least two heat exchanger devices that thermally supply one room of the building and are connected to the supply line and the return line of the run-around coil system, one valve with an actuator for each heat exchanger device, one room temperature sensor for each thermally supplied room, and a central open- and closed-loop control unit that is connected to the actuators of the valves and to the room temperature sensors. The method serves to bring about, in the thermally supplied rooms, a temperature transition from a starting state to an end state, with corresponding room temperature setpoint values.
US11105523B2 Air conditioner
An air conditioner including; an air flow path through which air flows; a plate having an air through hole installed in a downstream opening of the air flow path; and a humidifier disposed on the air flow path and capable of supplying vapor into the air flow path. The air flow path has a horizontal channel provided with the downstream opening and extending along a horizontal direction, and the humidifier is disposed on the horizontal channel. The humidifier includes a water storage tank opened upward to an inside of the horizontal channel, and a heater that heats the water in the storage tank. The air conditioner further includes a moisture absorption member that extends in an up and down direction, above a wall part of the storage tank on the side of the plate, or diagonally thereabove on the side of the plate.
US11105520B2 Air conditioning compressor sound attenuation
A method of forming a sound attenuator around a compressor of an air conditioning system includes providing a molding cover, positioning a compressor of an air conditioning system in a cavity of the molding cover, and placing a first material in the cavity of the molding cover. The method further includes placing a second material in contact with the first material in the cavity of the molding cover. The first material and the second material chemically react with each other to form a self-forming foam around the compressor.
US11105518B2 Wall sleeve assembly for a packaged terminal air conditioner unit
A packaged terminal air conditioner unit includes a bulkhead and a sealed system mounted at least partially within a wall sleeve. The wall sleeve is positioned in an opening on the side of a building and defines an intake aperture and an exhaust aperture that fluidly couple the outdoor portion to the room. An intake fan assembly is mounted to the wall sleeve over the intake aperture for selectively urging a flow of make-up air into the room and an exhaust fan assembly if mounted to the wall sleeve over the exhaust aperture for selectively urging a flow of exhaust air out of the room.