Document Document Title
US10567849B2 Systems, methods, and apparatus to identify linear and nonlinear media presentations
Systems, methods, and apparatus to identify linear and non-linear media presentations are disclosed. An example method to determine whether a media presentation is a linear or a non-linear media presentation comprises generating a reference log comprising a first media identifier of first media and a time at which the first media was presented, accessing a media presentation log comprising a second media identifier of second media and a time at which the second media was presented, and determining whether the second media correspond to a linear media presentation or a non-linear media presentation by comparing the media presentation log to the reference log.
US10567847B2 Systems and methods for transporting and retaining video header information for video content
There is provided a device comprising a non-transitory memory storing an executable code, a hardware processor executing the executable code to receive Internet protocol (IP) packets encapsulating a video content, the IP packets including a frame having a header storing header information relating to the video content, retrieve at least one portion of the header information relating to the video content from the header, retrieve the video content from the IP packets, prepare the retrieved video content for transmission using serial digital interface (SDI) protocol, insert the at least one portion of the header information into at least one of a vertical ancillary (VANC) data space and a horizontal ancillary (HANC) data space of the prepared video content using the SDI protocol, and transmit the prepared video content using the SDI protocol, including the at least one portion of the header information in the VANC space.
US10567846B2 Dynamic adjustment of electronic program guide displays based on viewer preferences for minimizing navigation in VOD program selection
Items of video content offered for viewing on a video-on-demand (VOD) platform of a digital TV service provider are each assigned a respective title and hierarchical address corresponding to hierarchically-arranged categories and subcategories within which the title for the video content is to be categorized. The title is listed in a location of an electronic program guide (EPG) using the same categories and subcategories as its hierarchical address. Any TV subscriber can access the EPG and navigate through its categories and subcategories to find a title for viewing on the TV. The EPG dynamically adjust its display listings of each level of categories, subcategories, and titles in order to minimize the number of remote control keypresses needed for a viewer to navigate to a title of interest. In one basic form, the EPG display is reordered by listing more frequently visited categories or subcategories first, and other less frequently visited categories or subcategories lower on the listing or out-of-sight on another page of the display.
US10567841B2 Information interception processing method, terminal, and computer storage medium
An information interception method, a terminal, and a computer storage medium are disclosed. The method includes: starting a first application, extracting an application list of applications that need to be intercepted, and separately configuring an interception policy for each to-be-intercepted application in the application list; obtaining a network request sent by a to-be-intercepted application, and monitoring, when the first application enters an interception mode, according to the configured interception policy, the network request sent by the to-be-intercepted application, to obtain, through matching, communication information that conforms to the interception policy, where the communication information is associated with the network request; and matching the communication information with a preset policy, when the communication information is specified target information corresponding to the preset policy, intercepting the network request and locating and tracing the to-be-intercepted application that sends the network request.
US10567838B2 Digital content consumption analysis
Content consumption session progress is predicted based on historical observations of how users have interacted with a repository of digital content. This is approached as a matrix completion problem. Information extracted from tracking logs maintained by one or more content providers is used to estimate the extent to which various content items are consumed. The extracted session progress data is used to populate a session progress matrix in which each matrix element represents a session progress for a particular user consuming a particular content item. This matrix, which in principle will be highly (≳95%) sparse, can be completed using a collaborative filtering matrix completion technique. The values obtained as a result of completing the session progress matrix represent predictions with respect to how much of a given content item will be consumed by a given user.
US10567836B2 Media channel identification with multi-match detection and disambiguation based on single-match
Disclosed herein are methods and systems to help disambiguate channel identification in a scenario where fingerprint data of media content matches multiple reference fingerprints corresponding respectively with multiple different channels. Upon detecting such a multi-match, a server or other entity will perform disambiguation based on a determination that a segment of the fingerprint data matches a reference fingerprint corresponding with just a single channel, such as a reference fingerprint representing commercial or news programming content specific to just the single channel. The server or other entity will thereby determine the channel on which the media content being rendered by the media presentation device is arriving, so as to facilitate taking channel-specific action.
US10567835B2 Media channel identification with multi-match detection and disambiguation based on single-match
Disclosed herein are methods and systems to help disambiguate channel identification in a scenario where fingerprint data of media content matches multiple reference fingerprints corresponding respectively with multiple different channels. Upon detecting such a multi-match, a server or other entity will perform disambiguation based on a determination that a segment of the fingerprint data matches a reference fingerprint corresponding with just a single channel, such as a reference fingerprint representing commercial or news programming content specific to just the single channel. The server or other entity will thereby determine the channel on which the media content being rendered by the media presentation device is arriving, so as to facilitate taking channel-specific action.
US10567832B2 Communication device, communication control data transmitting method, and communication control data receiving method
Transmission frequency information in units of component, the component being a data element contained in one broadcast delivery service and allowed for independent delivery, is supplied to a user terminal to execute reception setting in units of component. A data transmission device transmits, to the user terminal, metadata recording transmission frequency information in units of component that is constituent data of a broadcast delivery service and corresponds to a data element allowed for independent delivery to the user terminal, such as units of component of image data having a particular resolution, audio data or subtitle data in a particular language, or other types of data. The user terminal corresponding to a receiving device executes a setting process for setting a reception frequency allowing reception of a component to be received based on transmission frequency information recorded in units of component in the metadata received from the data transmission device.
US10567829B2 Dynamically adjustable electronic program guide
A processing device receives metadata for media content items and displays cells for the media content items in an overview area in an electronic program guide (EPG). The cells include subsets of metadata for the media content items. The processing device receives a selection a media content item and moves a cell, which includes a subset of metadata for the selected media content item, from the overview area to a focus area in the EPG. In response to determining that a scheduled duration for the selected media content item does not satisfy a condition pertaining to a maximum time interval of the focus area, the processing device adjusts a timeline of the focus area based on the scheduled duration of the selected media content, and replaces the subset of metadata in the cell in the focus area with expanded metadata for the selected media content item.
US10567821B2 Creation of channel to support legacy video-on-demand systems
A television playout system provided in a broadcast provider system receives a playout schedule, which corresponds to a live video feed of a channel broadcasted to one or more multichannel video program distributors (MVPDs), from a playout schedule source, and generates a new channel comprising one or more video on demand (VOD) content assets, based on one or more scheduling rules of the playout schedule, to be transmitted to a plurality of MVPDs at a time specified in the received playout schedule. The received live video feed of the channel is sanitized by removal of a lower third graphical content overlay from the live video feed for the generation of the new channel. A discontinuity is inserted between program segments to allow dynamic ad insertion (DAI) within the program segments of the live video feed for the new channel.
US10567820B2 Systems and methods for sell-side TV ad-optimization
Systems and methods are disclosed for targeting of advertising content for a consumer product, by obtaining consumer demographic data, the consumer demographic data including a plurality of demographic attributes for each person; identifying a plurality of media slots; and obtaining program information for a respective identified program aired in each media slot among the plurality of media slots, the program information including viewing data of a plurality of viewing persons viewing the program and each viewing person being among the plurality of persons. The methods also include enriching the viewing data with the consumer demographic data; identifying a plurality of advertiser industries; enriching the product purchaser data with the consumer demographic data; calculating a relevance of each advertiser industry among the plurality of advertiser industries for each identified program based on demographic attributes of the product purchasers in each advertiser industry and demographic attributes of the viewing persons.
US10567817B2 Creation of a marked media module
Disclosed herein are systems and methods for the presentation and marking of media modules. In different aspects, the systems and methods may allow a user to present and consume a media module, particularly a media module containing data that is typically presented in a serial manner such as audio, visual, or video media, and to create a marked media module for quickly and easily returning to a marked point of interest in the media module at a later time or on a different device.
US10567815B2 Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, method for transmitting broadcast signal, and method for receiving broadcast signal
An apparatus for receiving service guide fragments is discussed. The apparatus includes a receiver to receive service guide fragments, the service guide fragments including a content fragment describing content data in broadcast services, the content fragment including a content element, the content element including an identification attribute of the content fragment, and a version attribute of the content fragment, the content fragment further including a PrivateExt element which is used for content level extensions, the PrivateExt element including a component element describing components in the content data, the component element including an audio component element, a video component element, and a closed caption component element, the audio component element describing a role of an audio component in the content data, the video component element describing a role of a video component in the content data, and the closed caption component element describing a role of a closed caption component in the content data; and a decoder to decode the service guide fragments, and a displayer to display service guide information on a screen. Further, the service guide information is represented based on timeline information, channel information for the broadcast services, and program information for the content data, and the channel information is displayed with capability information.
US10567813B2 System and method for data stream fragmentation
A method of data conditioning is disclosed that in one aspect includes receiving a data stream and encoding into the data stream information representing a boundary of a content fragment, wherein the boundary is independent of a group of pictures structure of the data stream.
US10567807B1 Adjustable per-symbol entropy coding probability updating for image and video coding
Decoding encoded image data using adjustable per-symbol entropy coding probability updating may include identifying a probability update indicator indicating whether per-symbol entropy coding probability updating is enabled, identifying current entropy coding probabilities, identifying a current entropy coded representation of a current symbol, generating the current symbol by entropy decoding the current entropy coded representation of the current symbol based on the current entropy coding probabilities, in response to a determination that the probability update indicator indicates that per-symbol entropy coding probability updating is enabled for the current portion, generating updated entropy coding probabilities based on the current symbol and the current entropy coding probabilities, generating a decoded current portion using the current symbol, including the decoded current portion in the decoded image data, and outputting the decoded image data.
US10567806B2 Method of block-based adaptive loop filtering
A method of adaptive loop filtering for reconstructed video to improve the performance is disclosed. In one embodiment, a loop filter is selected from one or more candidate filters including a circular symmetrical filter candidate. The candidate filters also may include a ½-symmetry filter candidate and a flag is used to select between different symmetries. In another embodiment, a priority-based block filter merge is disclosed. A filter merge list consisting of no more than a first number of filter candidates selected from corresponding filters used by corresponding set members in the neighboring block set is generated according to a priority order of the set members in the neighboring block set. In yet another embodiment, the loop filter is shared by reconstructed video in multiple image units of a same group. The filter merge groups are identified by differences of consecutive group indices.
US10567802B2 Method for optimising the transmission of video data streams in a wireless network
The invention relates to a method for improving the reliability and the reception quality of video data streams over a wireless network controlled by Wi-Fi communication protocols, the video data stream being encoded in the form of packets Q each including K first data blocks and H redundancy blocks for forward error correction (FEC), said stream comprising a series of packets G each including K+N blocks which are transmitted by at least one transmitting device multicasting same to client viewing devices such as smartphones. Said method includes the following steps, implemented by the client device for each of the data packets G received from the one or more transmitting devices: a/ monitoring the correct reception of the K first data blocks, decoding and viewing the video stream if the result is positive; b/ if all of the K first data blocks are not received, decoding if possible by means of a forward error correction (FEC) algorithm; c/ if the total number X of K+N blocks received is lower than K or if a positive result is not obtained from the preceding decoding step, sending a message regarding the one or more lost blocks; d/ if a statistical algorithm of the transmitting device organizes the resending of the missing data, checking the reception of data according to a/ and b/, decoding and viewing the video stream if the result is positive.
US10567801B2 Method and apparatus for video coding with primary and secondary transforms
Aspects of the disclosure provide method and apparatus for video coding. In some examples, an apparatus includes processing circuitry. The processing circuitry determines an intra prediction mode for generating a prediction image of a current block, determines one or more primary transforms according to signaling information that is extracted from a coded video bitstream, and determines a secondary transform according to the determined intra prediction mode and the determined one or more primary transforms. The processing circuitry also reconstructs a residue image of the current block based on one or more coefficients of an input block extracted from the coded video bitstream, the determined one or more primary transforms, and the determined secondary transform. The processing circuitry then reconstructs an image of the current block based on the prediction image and the residue image of the current block.
US10567799B2 Simplified sub-prediction unit (sub-PU) motion parameter inheritance (MPI)
This disclosure describes techniques for simplifying depth inter mode coding in a three-dimensional (3D) video coding process, such as 3D-HEVC. The techniques include generating a motion parameter candidate list, e.g., merging candidate list, for a current depth prediction unit (PU). In some examples, the described techniques include determining that a sub-PU motion parameter inheritance (MPI) motion parameter candidate is unavailable for inclusion in the motion parameter candidate list for the current depth PU if motion parameters of a co-located texture block to a representative block of the current depth PU are unavailable. In some examples, the described techniques include deriving a sub-PU MPI candidate for inclusion in the motion parameter candidate list for the current depth PU only if a partition mode of the current depth PU is 2N×2N.
US10567797B2 Spatial prediction method, image decoding method, and image coding method
A spatial prediction method capable of reducing the complexity of spatial prediction includes: detecting an edge (E) overlapping the current block by obtaining a horizontal gradient (Gy) and a vertical gradient (Gx) between pixels within a block adjacent to the current block; calculating an integer slope of the edge; determining, for each pixel position within the current block, a sub-pel position being an intersection between (i) a line that has the integer slope and passes through the pixel position and (ii) a boundary of the adjacent block; and predicting, for each pixel position, a pixel value at the pixel position based on a pixel value interpolated in the sub-pel position, wherein the boundary of the adjacent block is a row or a column that is the closest to the current block, among rows or columns of pixels included in the adjacent block.
US10567794B2 Moving image prediction encoding/decoding system
A moving image encoding/decoding system may include a video predictive encoding device, which may include: an encoding device which encodes each of a plurality of input pictures to generate compressed picture data including a random access picture, and encodes data about display order information of each picture; a restoration device which decodes the compressed picture data to restore a reproduced picture; a picture storage device which stores the reproduced picture as a reference picture; and a memory management device which controls the picture storage device. Following completion of an encoding process of generating the random access picture, the memory management device refreshes the picture storage device by setting every reference picture in the picture storage device, except for the random access picture, as unnecessary immediately before or immediately after encoding a picture with display order information larger than the display order information of the random access picture.
US10567791B2 Video coding / decoding with sub-block transform sizes and adaptive deblock filtering
Techniques and tools for video coding/decoding with motion resolution switching and sub-block transform coding/decoding are described. For example, a video encoder adaptively switches the resolution of motion estimation and compensation between quarter-pixel and half-pixel resolutions; a corresponding video decoder adaptively switches the resolution of motion compensation between quarter-pixel and half-pixel resolutions. For sub-block transform sizes, for example, a video encoder adaptively switches between 8×8, 8×4, and 4×8 DCTs when encoding 8×8 prediction residual blocks; a corresponding video decoder switches between 8×8, 8×4, and 4×8 inverse DCTs during decoding.
US10567787B1 Autofocusing images using motion detection
Embodiments of the present disclosure relate to autofocusing of images using motion vectors generated by an image signal processor of a device. An image being processed may include one or more motion detection windows associated with a motion vector as well as one or more autofocus windows. An autofocus window that follows a motion detection window by at least a threshold vertical distance may be selected, for example, to account for a period of time or latency for determining a motion vector of the motion detection window. The device may perform autofocusing by shifting location of the selected autofocus window.
US10567780B2 System and method for encoding 360° immersive video
A system and method for effectuating optimized 360° immersive video viewing experience. A media input stream is coded into a plurality of phase-encoded bitstreams in multiple bitrate representations with varying video qualities. Each phase-encoded bitstream that belongs to a particular bitrate representation includes a number (N) of frames with a specific GOP structure having a GOP size (p), wherein the plurality of phase-encoded bitstreams equals the GOP size. For each pth phase-encoded bitstream, N frames are encoded as follows: at least a first frame is encoded as an I-frame; and a frame at a frame position i, for 2≤i≤N, that satisfies {i Mod (GOP size)}=p is encoded as an X-frame that has a slice header of a P-frame and includes blocks of only intra-coded data, otherwise, that frame is encoded as a P-frame having blocks of predictive-coded data (P-blocks) with a P-slice header.
US10567779B2 Method and apparatus for transcoding
A method and an apparatus for transcoding are disclosed. The method includes obtaining an initial resolution of a media file; determining a first definition level and a second definition level corresponding to the media file; determining a first resolution corresponding to the first definition level and a second resolution corresponding to the second definition level; pre-coding the media file using a first preset rule to obtain a first pre-coding rate corresponding to the first definition level and a second pre-coding rate corresponding to the second definition level based on the first resolution and the second resolution; adjusting the first resolution and the second resolution if the first pre-coding rate is greater than the preset coding threshold; and transcoding the media file using the first preset rule based on the adjusted first resolution and the adjusted second resolution.
US10567778B2 Image encoding apparatus, image encoding method, recording medium and program, image decoding apparatus, image decoding method, and recording medium and program
The present invention relates to specification of a tile capable of being independently processed to process a certain area at high speed in encoding and decoding of tiles resulting from division of an image in hierarchical coding of the image. An image encoding apparatus that performs the hierarchical coding of an input image with multiple layers includes an acquiring unit and an encoding unit. The acquiring unit acquires a first image generated from the input image and a second image having resolution different from that of the first image. In the encoding of a first area in the first image acquired by the acquiring unit, the encoding unit performs the encoding using a second area existing at the relatively same position as that of the first area in the first image in the second image as a reference image.
US10567777B2 Contrast optimization and local adaptation approach for high dynamic range compression
An apparatus is described herein. The apparatus comprises a controller, a logarithmic tone-reproduction operator, a processor, and a compressor. The controller is to calculate a regularization term and a contrast preservation term of an objective function. The logarithmic tone-reproduction operator is to produce a reference image. The processor is to obtain a compressed luminance from the objective function as applied to the reference image. The compressor is to compress a high dynamic range (HDR) image by applying a gain term to the HDR image based on the compressed luminance.
US10567776B2 Adaptive partition coding
Although wedgelet-based partitioning seems to represent a better tradeoff between side information rate on the one hand and achievable variety in partitioning possibilities on the other hand, compared to contour partitioning, the ability to alleviate the constraints of the partitioning to the extent that the partitions have to be wedgelet partitions, enables applying relatively uncomplex statistical analysis onto overlaid spatially sampled texture information in order to derive a good predictor for the bi-segmentation in a depth/disparity map. Thus, in accordance with a first aspect it is exactly the increase of the freedom which alleviates the signaling overhead provided that co-located texture information in form of a picture is present. Another aspect pertains the possibility to save side information rate involved with signaling a respective coding mode supporting irregular partitioning.
US10567773B2 Inter-layer video decoding method for performing subblock-based prediction and apparatus therefor, and inter-layer video encoding method for performing subblock-based prediction and apparatus therefor
Provided is an inter-layer video decoding method including: obtaining subblock size information of a second layer image, which indicates a size of a subblock within a range less than or equal to a maximum size of a coding unit; determining a size of a subblock from a range equal to or greater than a minimum size of the coding unit and less than or equal to the maximum size of the coding unit by using the size information; determining a candidate block that corresponds to a current block included in the second layer image and is included in a first layer image different from the second layer image; obtaining motion information of a subblock of the first layer image corresponding to a subblock of the second layer image, when at least one subblock of the second layer image determined by using the size of the subblock is obtained from the current block; obtaining or predicting motion information of the current block by using the motion information of the subblock of the first layer image, and decoding the current block by using the obtained or predicted motion information of the current block, wherein the subblock of the first layer image is determined to be located in a region inside the candidate block.
US10567769B2 Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces
Innovations in adaptive encoding and decoding for units of a video sequence can improve coding efficiency when switching between color spaces during encoding and decoding. For example, some of the innovations relate to adjustment of quantization or scaling when an encoder switches color spaces between units within a video sequence during encoding. Other innovations relate to adjustment of inverse quantization or scaling when a decoder switches color spaces between units within a video sequence during decoding.
US10567766B2 Image pickup apparatus, method of controlling imaging apparatus, program, and storage medium, using different compression processes for imaging and non-imaging pixel data
An imaging element includes a pixel unit configured to receive incident light and include a photoelectric conversion unit performing photoelectric conversion. The imaging element performs a compression process on a first signal which is an imaging signal output from the pixel unit. The imaging element performs a different process from the compression process on a second signal with a different use from the first signal output from the pixel unit so that the second signal does not deteriorate.
US10567761B2 Method and device for encoding at least one image unit, and method and device for decoding a stream representative of at least one image unit
A method for encoding at least one image unit is disclosed. The method includes encoding at least one image unit, reconstructing the at least one image unit into a reconstructed image unit and applying an offset filter to the at least one reconstructed image unit. Applying the offset filter to the at least one reconstructed image unit includes determining at least one current category in a set of categories for at least one pixel of the reconstructed image unit, encoding an offset value for at least one category of the set of categories, applying a pre-filter to the at least one pixel of the reconstructed image unit assigned to the category only in the case where the current category is equal to the category having an encoded offset value and adding the encoded offset value to the at least one pixel of the reconstructed image unit.
US10567758B2 Moving picture coding method, moving picture decoding method, moving picture coding apparatus, moving picture decoding apparatus, and moving picture coding and decoding apparatus
A moving picture coding method includes: performing context adaptive binary arithmetic coding in which a variable probability value is used, on first information among multiple types of sample adaptive offset (SAO) information used for SAO that is a process of assigning an offset value to a pixel value of a pixel included in an image generated by coding the input image; and continuously performing bypass arithmetic coding in which a fixed probability value is used, on second information and third information among the multiple types of the SAO information, wherein the coded second and third information are placed after the coded first information in the bit stream.
US10567756B2 Slice level reference picture reconstruction
A method for encoding a video stream, including encoding, by a processor, a first slice of a first picture of the video stream; receiving, from a decoder, a feedback message indicative of having received the first slice of the first picture; and in response to receiving the feedback message indicative of having received the first slice of the first picture, setting the first slice of the first picture as a reference slice for encoding a second picture of the video stream, wherein the second picture is encoded after receiving the feedback message.
US10567751B2 Method of filter-unit based in-loop filtering
In one embodiment, a method receives a video bitstream corresponding to compressed video, wherein Filter Unit (FU) based in-loop filtering is allowed in a reconstruction loop associated with the compressed video. The method then derives reconstructed video from the video bitstream, wherein the reconstructed video is partitioned into FUs and derives a merge flag from the video bitstream for each of the FUs, wherein the merge flag indicates whether said each of the FUs is merged with a neighboring FU. The method further receives a merge index from the video bitstream if the merge flag indicates that said each of the FUs is merged, and receives the filter parameters from the video bitstream if the merge flag indicates that said each of the FUs is not merged. Finally, the method applies the in-loop filtering to said each of the FUs using the filter parameters.
US10567750B2 Signal source for electromagnetic interference test of display devices
A signal source for electromagnetic interference test of display devices, comprising: a housing capable of attenuating an electromagnetic signal; a parameter receiving module located within the housing and configured to receive related parameters of a signal required for testing a display device; a signal generating module located within the housing and configured to generate a signal required for testing the display device in accordance with the parameters received by the parameter receiving module; and an output interface located on the housing and configured to output the signal generated by the signal generating module. Adopting this signal source to perform EMI test on display devices can eliminate the influence of the signal source, thus reduce the complexity of the test, and make the test become simple and efficient.
US10567749B1 Modulation transfer function evaluation for red/clear filtered optical devices
Systems and methods are provided for evaluating a modulation transfer function (MTF) of a device under test comprising a red/clear color filter. A pattern source provides a pattern. The device under test images the pattern to provide an image comprising a plurality of filtered pixels and a plurality of unfiltered pixels, each having an associated brightness value. An image analysis system determines, for each filtered pixel, an axis, of a plurality of axes, having a lowest curvature. A first axis of the plurality of axes is not orthogonal to a second axis. An interpolated image is generated having a new brightness value for each of the plurality of filtered pixels as a function of respective brightness values for a set of unfiltered pixels selected from a first-order Moore neighborhood of the pixel along the axis having the lowest curvature. The modulation transfer function is determined from the interpolated image.
US10567747B2 Imaging device, imaging system, and mobile apparatus
Provided is an imaging device including a pixel array including a plurality of pixels arranged to form a plurality of rows and a plurality of columns, each of the plurality of pixels generates signals in accordance with an incident light; a first output line and a second output line that are arranged corresponding to each of the plurality of columns of the pixel array and transmit signals output from the pixels arranged on a corresponding column; a scanning unit that drives the pixel array so as to output signals from at least two of the pixels arranged on different rows of a single column respectively to the first output line and the second output line; and an output line control unit that provide potentials that are different from each other to the first output line and the second output line, respectively, in a test mode.
US10567746B2 Calibration jig
A calibration jig for calibrating an image capturing device mounted on a machine is provided. A second rope is connected to a first rope at a first connection point. A third rope is connected to the first rope and the second rope at a second connection point and a third connection point respectively. The first, second, and third ropes, when taut, define the calibration triangle with the first, second, and the third connection points as vertices of the calibration triangle. A center rope is connected to the first connection point with a first anchor point associated with the machine. A first tether rope is connected to the second connection point of the calibration triangle with a second anchor point associated with the machine. A second tether rope is connected to the third connection point of the calibration triangle with a third anchor point associated with the machine.
US10567745B2 Head mount display with automatic inter-pupillary distance adjustment
A head mount display for use with a virtual reality system allows for an automatic adjustment of an inter-lens distance based on a particular user's inter-pupillary distance (IPD). The IPD for the user is measured, for example by taking an image of the user in a controlled environment and calculating the distance between the user's pupils within the image. Once the IPD is known, a desired inter-lens distance for the particular user may be defined based on user IPD. A computing device in communication with a head mount display unit may automatically adjust the inter-lens distance to match the desired inter-lens distance. A user's IPD and desired inter-lens distance may be stored for the user in a user account. As such, whenever the user participates in the virtual reality system, a head mount display used by the user may be configured with the user's desired inter-lens distance.
US10567733B2 Methods and apparatus for communicating and/or using frames including a captured image and/or including additional image content
Methods and apparatus for packing images into a frame and/or including additional content and/or graphics are described. A composite image is generated including at least one image in addition to another image and/or additional image content. A playback device received an encoded frame including a captured image of a portion of and environment and the additional image content. The additional image content is combined with or used to replace a portion of the image of the environment during rendering. Alpha value mask information is communicated to the playback device to provide alpha values for use in image combining. Alpha values are communicated as pixel values in the encoded frame or as additional information. One or more mesh models and/or information on how to map image content to the one or more mesh models is communicated to the playback device for use in rendering image content recovered from a frame.
US10567728B2 Versatile 3-D picture format
A 3-D picture signal is provided as follows. An image and depth components having a depth map for the image are provided, the depth map includes depth indication values. A depth indication value relates to a particular portion of the image and indicates a distance between an object at least partially represented by that particular portion of the image and the viewer. The 3-D picture signal conveys the 3-D picture according to a 3D format having image frames encoding the image. Extra frames (D, D′) are encoded that provide the depth components and further data for use in rendering based on the image and the depth components. The extra frames are encoded using spatial and/or temporal subsampling of the depth components and the further data, while the extra frames are interleaved with the image frames in the signal in a Group of Pictures coding structure (GOP).
US10567727B2 Reproduction method, creation method, reproduction device, creation device, and recording medium
A reproducing method includes: an obtaining step of obtaining a high quality image and a first low quality image that are still images showing an identical scene, and conversion determination information; a first determining step of determining whether or not the display device can display the high quality image; a first reproducing step of reproducing the high quality image when the display device can display the high quality image; a second determining step of determining whether or not to generate a second low quality image by using the conversion determination information when the display device cannot display the high quality image; a second reproducing step of reproducing the first low quality image when it is determined not to generate the second low quality image; and a third reproducing step of generating the second low quality image from the high quality image and reproducing the second low quality image when it is determined to generate the second low quality image.
US10567726B2 Method, apparatus or system for image processing
A method, apparatus, system for image processing is provided that creates an object note for a picture. The method, apparatus or system includes: automatically obtaining picture description information from a picture source, wherein the picture description information at least partly have been formed automatically; obtaining annotation information from at least two object sources, wherein the two object sources are different from the picture sources, automatically fusing the said annotation information from the two object sources to form fused annotation information, and attaching said fused annotation information to the picture to create the object note for the picture.
US10567724B2 Dynamic demosaicing of camera pixels
A method and system to perform dynamic demosaicing for a camera in a vehicle involve an array of image sensors of the camera to obtain light intensity values. Each image sensor of the array of image sensors represents a pixel. An array of filters of the camera overlays the array of image sensors and restricts a wavelength range for which the one image sensor of the array of image sensors obtains the light intensity value. The array of filters includes at least two different types of filters corresponding with two different wavelength ranges. A processor estimates a current state associated with the vehicle and selects a demosaicing algorithm based on the current state such that, for each pixel, the demosaicing algorithm facilitates an estimate of the light intensity value at a different wavelength range than the wavelength range for which the corresponding image sensor obtained the light intensity value.
US10567721B2 Using a light color sensor to improve a representation of colors in captured image data
A method, a system, and a computer program product for applying a white balance correction to an image data captured by a camera sensor based on a current level of ambient color. The method includes capturing, via a camera sensor, image data of a scene. The method further includes contemporaneously measuring, via a light color sensor, an amount of ambient color. The method further includes calculating a determinant value that represents a magnitude of variance of colors in the scene. The method further includes in response to determining the determinant value is less than a determinant threshold: generating a white balance correction based at least in part on the measured amount of ambient color and applying the white balance correction to the image data to generate a corrected image data having colors that more accurately represent colors in the current scene.
US10567719B2 Method for correcting a color reproduction of a digital microscope and digital microscope
A method for correcting colors of a color reproduction of a digital microscope and a digital microscope are described. In a first step of a method according to the invention, a color image of a sample that is to be examined under the microscope is recorded. When the recording is performed, wavelength-dependent properties of a microscope illumination unit that illuminates the sample are determined in order to describe a state of the microscope illumination unit, in that settings selected at the microscope illumination unit are captured. A set of correction values is determined, which is associated with a state of the microscope illumination unit that is selected in accordance with the state of the microscope illumination unit determined when the recording is performed. In a further step, the colors of the recorded color image of the sample are corrected by applying the correction values of the previously determined set.
US10567717B2 Light source device and projection type display apparatus including light source device
A light source device includes a wavelength conversion element having a fluorescent body for converting a wavelength of light from a light source, a light condensing member for condensing light from the light source to the wavelength conversion element, the light condensing member being arranged to face a surface of the fluorescent body, and a heat conductive member having heat conductivity greater than heat conductivity of the light condensing member, wherein an area where at least a part of the fluorescent body, the heat conductive member, and the light condensing member are overlapped and in contact with each other in this order is arranged, when viewed from an optical axis direction of the light condensing member.
US10567715B2 Image display apparatus and method for controlling the same
An image display apparatus includes a display section that displays an image on a display surface, an output section that outputs light, a changer that changes the angle of the light outputted from the output section with respect to the display surface, a position detector that detects a reflected position where the light outputted by the output section is reflected, and a change controller that controls the changer based on the result of the detection performed by the position detector.
US10567713B2 Camera and method of producing color images
A camera comprising: an aperture; an image sensor comprising a plurality of pairs of pixels where in each pair: a first pixel is configured such that it detects radiation which has entered the camera through the aperture to the image sensor via a first radiation path, and a second pixel is configured such that it detects radiation which has entered the camera through the aperture to the image sensor via a second radiation path, the second radiation path being different from the first radiation path; and a filter arranged in the vicinity of the aperture, wherein the filter comprises a first portion configured to block IR-radiation or visible light and a second portion configured to be transparent to wavelengths that are blocked by the first portion, wherein radiation passing the first portion travels to the first pixels, and radiation passing the second portion travels to the second pixels.
US10567712B2 Imaging device and imaging system
A disclosed imaging device includes an imaging element that includes a plurality of pixels including a plurality of first pixels each of which outputs a signal including color information and a plurality of second pixels each of which has higher sensitivity than the first pixels, and a signal processing unit that processes a signal output from the imaging element. The signal processing unit includes a luminance signal processing unit that generates luminance values of the first pixels based on signals output from the second pixels and a false color determination unit that determines a presence or absence of false color based on a result of comparison between the luminance values of the first pixels generated by the luminance signal processing unit and a predetermined threshold value.
US10567711B1 Batteryless doorbell with rectified power delivery
In implementations described herein, A/V recording and communication doorbell devices (“A/V doorbells”) and signaling devices may be powered from a common AC waveform. In some implementations, an A/V doorbell and its corresponding signaling device may be arranged in a circuit loop where a portion of an AC waveform is used to power the A/V doorbell and the other portions of the AC waveform is used to power the signaling device. For example, a positive phase of the AC waveform may be used to power one of the A/V doorbell or signaling device and a negative phase of the AC waveform may be used to power the other of the A/V doorbell or signaling device. In some cases, an energy harvester device may be used to slow charge a battery or supercapacitor from the circuit loop to power the A/V doorbell and/or signaling device.
US10567710B2 Video on demand for audio/video recording and communication devices
In an A/V recording and communication device, the power configuration of the device is considered when determining a setting for a keep-alive interval of the device. If the device is connected to a reliable and continuous source of power, such as AC mains, then the keep-alive interval may be set to a very short duration, thereby reducing or eliminating any latency that the user might experience when attempting to remotely access the camera of the device. By contrast, if the device relies solely on a rechargeable battery for power, then the keep-alive interval may be set to a longer duration, thereby reducing the rate at which the rechargeable battery will be discharged. And, if the device is connected to an intermittent source of power, such as a solar panel, then the keep-alive interval may be set to a moderate duration to balance the competing interests of reducing latency and conserving battery life.
US10567689B2 Image sensors having multi-storage image sensor pixels
An image sensor pixel may include a photodiode, one or more storage diodes, one or more potential barrier structures, one or more capacitors, and a floating diffusion region. The photodiode may be coupled to a storage diode and a first capacitor, and a first potential barrier structure may be interposed between the storage diode and the first capacitor. The photodiode may also be coupled to additional storage diodes and additional capacitors in a similar manner. Additionally, the photodiode may be directly separated from a given capacitor via a corresponding potential barrier structure. Each capacitor may store overflow charge from one or more storage diodes and/or the photodiode and may be connected to the floating diffusion via respective transistors.
US10567688B2 Image sensor with test light shielding pattern, imaging device, and method of manufacturing image sensor chip package
An image sensor, imaging device, and method are provided. The image sensor includes a pixel array including an active area in which plural active pixels are located, and a dummy area in which plural dummy pixels are located, and a test element group (TEG) which is located in the dummy area and on which a test light-shielding pattern, different from a light-shielding pattern formed on the active area, is formed to detect a degree of misalignment between the light-shielding pattern and the active area.
US10567683B2 Image sensor with depletion-level pixel charge transfer control
A pixel circuit within an integrated-circuit image sensor includes a photodiode having a pinning layer of a first conductivity type, a floating diffusion node and a transfer gate disposed between the photodiode and the floating diffusion node. A first control input is coupled to the transfer gate, and a second control input is coupled to the pinning layer of the photodiode to enable the depletion potential of the photodiode to be raised and lowered.
US10567675B2 Imaging apparatus and imaging method for maintaining continuity between frames of moving image data
An imaging apparatus includes an imaging unit, a first image processor, and a second image processor. The imaging unit sequentially acquires image frames whose photography conditions have been changed. The first image processor generates moving image data by performing image processing to maintain continuity between the image frames obtained by changing the photography conditions. The second image processor composes the image frames whose photography conditions have been changed, to generate condition-changed still image data.
US10567673B2 On-vehicle display control device, on-vehicle display system, on-vehicle display control method, and non-transitory storage medium
An on-vehicle display control device includes a rear video data acquiring unit configured to acquire first video data from a rear camera on a rear part of a vehicle to image a rear view; a rear side video data acquiring unit configured to acquire second video data from rear side cameras on right and left parts of the vehicle to image rear side views, a clipping unit configured to clip a first area that is a part of the first video data and second areas located on right and left sides of the first area, and a display controller configured to display video data clipped as the first area on a rearview monitor to display rear video, display the second video data on side monitors to display rear side video, and display video data clipped as the second area on the side monitors under a predetermined condition.
US10567672B2 On-vehicle display control device, on-vehicle display system, on-vehicle display control method, and non-transitory storage medium
An on-vehicle display control device includes a rear video data acquiring unit configured to acquire first video data from a rear camera on a rear part of a vehicle to image a rear view; a rear side video data acquiring unit configured to acquire second video data from rear side cameras on right and left parts of the vehicle to image rear side views, a clipping unit configured to clip a first area that is a part of the first video data and second areas located on right and left sides of the first area, and a display controller configured to display video data clipped as the first area on a rearview monitor to display rear video, display the second video data on side monitors to display rear side video, and display video data clipped as the second area on the side monitors under a predetermined condition.
US10567671B2 Image processing apparatus and image processing method
The present disclosure relates to an image processing apparatus, an image processing method, and a program therefor with which slow shutter photographing can be performed with ease. An image gradient extraction unit extracts image gradient components in an object movement direction from a long-exposure image out of input images. An initial label map generation unit generates an initial label map based on a gradient extraction result from the image gradient extraction unit. A foreground extraction unit extracts a foreground from the input images based on the label map from the initial label map generation unit or label map update unit to generate a synthesis mask. The present disclosure is applicable to, for example, an image pickup apparatus including an image processing function.
US10567670B2 Image-processing device
An image-processing device that is easily applicable even in a case where a subject is moving, and that generates an image having a suitable stereoscopic effect. An image-processing device (101) includes: a dark-part pixel extraction unit (107) that extracts one or more dark-part pixels; a dark-part pixel correction unit (108) that generates a correction image; a dark-part model generation unit (109) that generates a dark-part model on the basis of the dark-part pixels; and an image generation unit (110) that gives dark-part pixels constituting the dark-part model to the correction image.
US10567668B2 Image capturing apparatus capable of intermittently capturing images, method for controlling the same, and recording medium
An image capturing apparatus for intermittently acquiring first images for use in generating a time lapse moving image, from among images corresponding to frames included in a moving image. The image capturing apparatus includes a target value setting unit configured to, based on a result of photometry, set a target value regarding an exposure when an image is acquired, a control value calculation unit configured to calculate a control value with respect to each frame regarding the exposure when brightness is changed toward the target value, and a control unit configured to control the exposure based on the control value. In a predetermined period before each first image is acquired, the control unit changes the exposure by a first degree of change, and outside the predetermined period, the control unit changes the exposure by a second degree of change different from the first degree of change.
US10567663B2 Image pickup apparatus, control method therefore, and program communicating with an external device
An image pickup apparatus includes a receiver that receives, from an external apparatus, an instruction for changing a zoom position of a lens, a controller that performs control processing to change a zoom position of the lens based on a received instruction, and a determination unit that determines whether the external apparatus includes a function regarding zooming of the lens. When the determination unit determines that the external apparatus includes the function, the controller controls a zoom adapter, which performs a zoom setting of the lens and is attached to the lens, to change a zoom position of the lens based on a zoom setting notified by the external apparatus. When the determination unit determines that the external apparatus does not include the function, the controller controls the zoom adapter to change a zoom position of the lens based on a zoom setting performed in the zoom adapter.
US10567662B2 Imaging device and control method therefor using shift direction calculation
The digital camera includes a finder section, an imaging optical system, a focus ring, an eye sensor, an imaging element, a main control section, a digital signal processing section, and a finder display control section. The imaging element outputs first and second imaging signals obtained by receiving the first and second rays formed by performing pupil division on the subject image. The main control section calculates an amount of defocus so as to generate a defocus image, on the basis of first and second imaging signals obtained by receiving first and second rays. The eye sensor detects an eye position P of a photographer who is in contact with the finder section. The finder display control section changes a position, at which the defocus image is displayed, in accordance with the direction of shift of the eye position P.
US10567657B2 Image processing method and system for vision system
The present invention provides an image processing method for a vision system. The vision system includes a central processor, at least two camera groups a sensor for obtaining a rotation angle signal of each of the camera groups. The camera groups each includes at least one camera and is configured to capture an image and send it to the central processor. The sensor is configured to send the obtained rotation angle signal to the central processor. Wherein during a conjugate rotation of two of the camera groups about respective optical axes thereof, the central processor is configured to perform rotation angle compensation on images based on an angle of rotation of the camera groups. The present invention solves the problem of unclear images captured by a camera that is rotating about its own optical axis in response to the rotation of a target object or scene. In particular, it solves the problem of vertical offsets between images captured by two camera groups that are rotating about their own optical axes conjugately for a certain reason, for example, when they are tracking a target object.
US10567647B2 Image processing apparatus and image processing method
An image processing apparatus includes an image acquisition unit that acquires a captured image of an object captured through an imaging lens, a coordinate transformation unit that performs coordinate transformation for the captured image such that a sagittal resolution in a direction tangent to circumference having a center of an imaging surface as an origin and a tangential resolution in a radial direction perpendicular to the tangential direction are close to each other at a designated spatial frequency, and a resolution enhancement processing unit that performs a rotationally-symmetric resolution enhancement process for the coordinate-transformed image. According to this aspect, a rotationally-symmetric filter can be used for the resolution enhancement process. It is possible to prevent an increase in filter size or to perform a process at a high speed. It is possible to prevent a process from being complicated due to the use of the filter for coordinate transformation.
US10567646B2 Imaging apparatus and imaging method
An imaging apparatus includes an imaging unit and a transmission unit. The imaging unit is configured to capture two images that are different from each other by a predetermined amount of an optical distance (focus) between an objective lens and an imaging device having a first resolution. The transmission unit is configured to transmit the captured images.
US10567644B2 Image capturing device, image processing method and image processing device for stitching and blending operations
An image capturing device includes a first lens module, a second lens module and an operation module. The first lens module and the second lens module capture a first image and a second image respectively. The operator transforms a first section of a first left block of the first image and a second section of a second right block of the second image to a first color space image and a second color space image, obtains a shifting value of a minimum color space distance according to the first color space image and the second color space image, adjusts the width of the first left block and the second right block according to the shifting value of the minimum color space distance, and produces a third image in accordance with the adjusted first image, the adjusted second image and a blending operation.
US10567643B2 Directional animation displays during image capture
Techniques described herein display a directional animation during image capture. At least some implementations detect an image capture event associated with capturing an image. In response to detecting the image capture event, a directional animation that includes moving images is displayed, where the moving images are based on a location associated with a camera being used to capture the image. Various implementations detect a termination event and terminate display of the directional animation.
US10567639B2 Control apparatus, control method, and storage medium
An acquisition unit acquires at least one of a first image captured by an image capturing unit and a partial image corresponding to a partial area of the first image. A setting unit sets at least one of a plurality of preset parameter sets in an image capturing apparatus including the image capturing unit wherein the plurality of preset parameter sets include at least one of a position setting parameter specifying a position of a partial image in the first image and an image quality setting parameter specifying image quality of the first image. A display control unit controls displaying such that a selection screen for setting at least one of the plurality of parameters in the image capturing apparatus is displayed on a display unit, and such that the selection screen displayed on the display unit is different depending on the image being acquired by the acquisition unit.
US10567636B2 Resolution enhancement using sensor with plural photodiodes per microlens
An imaging system includes a sensor comprising a pixel. The pixel comprises first and second photodiodes sharing a common microlens configured to converge light onto a first area of the first photodiode and a second area of the second photodiode. An effective optical center of the first area is offset from a centroid of the first photodiode. An effective optical center of the second area is offset from a centroid of the second photodiode. A processor is configured to: receive a first luminance value from the first photodiode; receive a second luminance value from the second photodiode; and resample a plurality of luminance values including the first second luminance values to provide a luminance of a first resampled pixel having an optical center at a centroid of the first photodiode and a luminance of a second resampled pixel having an optical center at a centroid of the second photodiode.
US10567629B2 Multi-aperture imaging device having a beam-deflecting device comprising reflecting facets
The fact that a beam-deflecting device can be produced cost-effectively and without any losses of optical quality of the multi-aperture imaging device is used when a carrier substrate is provided for the same, wherein the carrier substrate is common to the plurality of optical channels and is installed with a setting angle, i.e. oblique with respect to the image sensor in the multi-aperture imaging device such that a deflection angle of deflecting the optical path of each optical channel is based, on the one hand, on the setting angle and, on the other hand, on an individual inclination angle with respect to the carrier substrate of a reflecting facet of a surface of the beam-deflecting device facing the image sensor, the reflecting facet being allocated to the optical channel.
US10567628B2 Imaging device and calibration method thereof
A calibration method for an imaging device including a camera module including an imaging element and a lens installed on a path of light incident on the imaging element; a blur detection element configured to detect an amount of blur acting on the imaging device; and a gravity detection element configured to determine a direction of gravity acting on the imaging device. The calibration method includes: detecting a first angle corresponding to a deviation of a direction of a coordinate axis of the blur detection element with respect to the direction of gravity; detecting a second angle corresponding to a deviation of a direction of the camera module with respect to the direction of gravity; and acquiring a parameter for correcting a detection signal of the blur detection element based on the first angle and the second angle.
US10567627B2 Point of view camera and imaging device
Provided is a point of view camera that includes: an imaging unit; a body configured to selectively form a mechanical coupling to one of a surfboard, a bicycle, and an associate imaging device; and a communication unit configured to communicate wirelessly or in a wired way with the associate imaging device.
US10567624B2 Control apparatus, interchangeable lens, camera system, and control method for control apparatus
A control apparatus includes a controller configured to determine whether or not an interchangeable lens is in a static image based on an angular velocity signal output from an angular velocity detector configured to detect an angular velocity of a vibration of an interchangeable lens. The control apparatus receives, from the camera body, a command that transfers the interchangeable lens to a sleep state a predetermined time after the controller determines that the interchangeable lens is in the static state. The controller prohibits the camera body from transmitting the command that transfers the interchangeable lens to the sleep state, when the controller determines that a first offset in the angular velocity signal recorded in a recorder is to be updated.
US10567618B2 Correcting sharing ratios of nozzle groups in overlapping image region and correcting color conversion table based thereon
An image processing method for generating printing data includes correcting, in accordance with a degree of reduction in a dot coverage below a predetermined dot coverage in a region that undergoes printing in an overlapped manner by a first nozzle group and a second nozzle group, at least either of a first sharing ratio for the first nozzle group sharing positions of dots to be formed in an overlapping image region and a second sharing ratio for the second nozzle group sharing positions of dots to be formed to allow a total ratio of the first sharing ratio and the second sharing ratio to exceed 100%, and correcting a color conversion table based on the first sharing ratio and the second sharing ratio, after the correcting of at least either of the first sharing ratio and the second sharing ratio.
US10567615B2 Image forming apparatus
The image forming apparatus sets, as a cutting area, an area containing an image of a double-page spread out of image data obtained by a scan of a book-type document, sets a borderline which divides an area corresponding to one page of the image data and an area corresponding to the other page of the image data from each other, and divides the cutting area cut out from the image data into a one-side area of the borderline and the other-side area of the borderline, thereby generating a first pre-output page in which divided image data of the one-side area is provided and a second pre-output page in which divided image data of the other-side area is provided.
US10567613B2 Information processing system, program, and requesting method
An information processing system including at least one input-output device and performing a sequence of processes using electronic data that include image data and print data includes a hardware processor that executes a program so as to implement: an input-output service supply unit configured to perform a collaboration process of causing a hardware computer system implementing an external storage service to collaborate with the input-output device, a request data generation unit configured to generate request data bound for the input-output service supply unit based on metadata, and a request unit configured to request the input-output service supply unit to perform the collaboration process using the request data.
US10567611B2 Image reading apparatus
An image reading apparatus includes a housing, a transport unit, a first reader, a controller, and a positioning mechanism. The controller controls the transport unit to transport a second medium different in thickness from a first medium in a first transport direction and then in a second transport direction opposite to the first transport direction. The positioning mechanism moves the first reader from a first position to a second position by using a drive force by which the transport unit transports the second medium in the first transport direction. The positioning mechanism maintains the first reader at the second position while the second medium transported by the transport unit in the second transport direction is passing the first reader, and moves the first reader from the second position to the first position after the first reader reads the image on the first side of the second medium.
US10567604B2 Image forming apparatus, printing method, and non-transitory recording medium
An image forming apparatus includes a hardware processor. The hardware processor: receives page setting information in print data of a next page; stores the page setting information in a second memory at the time of receiving the print data of the next page from the external apparatus when a first memory has no area to store image information of the next page; and controls a conveyer to feed out the sheets from a paper feed tray specified by the page setting information to a conveyance path of the conveyer and to convey the sheets when the page setting information is in the second memory at the timing of feeding out the next sheet to the conveyance path of the conveyer regardless of whether the image information corresponding to the page setting information is in the first memory.
US10567603B2 Information processing apparatus, information processing system, and non-transitory computer readable medium
An information processing apparatus connected to multiple devices and a server via a network includes an acquiring unit, a display controller, and a commanding unit. The acquiring unit acquires information about application software from the server. The display controller performs control so as to display an application software display section and a device display section on a single screen. The application software display section displays the information about the application software acquired from the acquiring unit. The device display section displays information obtained by grouping the devices in accordance with attributes of the devices. The commanding unit commands at least one of the grouped and displayed devices to install the application software acquired by the acquiring unit in accordance with an operation performed by a user via the screen displayed by the display controller.
US10567602B2 Print apparatus and control method for obtaining print data when a print instruction is received by audio
A print apparatus registers information of the print apparatus in a server via an external access point based on an instruction provided via an operation screen of the print apparatus, obtains print data when an audio control device receives a print instruction by audio so that the server generates the print data, and executes a print process based on the obtained print data.
US10567598B2 Information processing apparatus and method of controlling the same
An information processing apparatus includes an acquisition unit that acquires information regarding image quality of an image, an arrangement unit that arranges the image on one or a plurality of pages, a comparison unit that compares the information regarding image quality of a plurality of the images arranged on the pages, for each page, and a notification unit that performs notification, if there is a difference in the image quality of the plurality of the images arranged on the pages as a result of the comparison.
US10567593B1 Integrated VoIP and RoIP communication network
A communication network that combines radios using RF communication and devices that communicate over the public switched telephone network and/or a cellular network so that the various devices can communicate across a single system with the radios being callable from any other device connected to the system. The system combines Radio over Internet Protocol communication with Voice over Internet Protocol communication into a single integrated architecture that allows seamless communication by all communication devices connected to the system.
US10567588B2 Intelligent agent system including terminal device and control method therefor
An intelligent agent system including a terminal device and a control method therefor are disclosed. The terminal device includes: a display unit configured to display a contact list, a communication unit configured to request and receive state information of a user selected from the contact list and a control unit configured to control the communication unit to request and receive the state information in response to the selection of the user, wherein the control unit is configured to extract at least one of a plurality of methods available for connecting to the selected user based on the received state information, to control the display unit to display the extracted at least one connection method, to select one of the extracted connection method based on a predetermined criteria, and to control the communication unit to connect the selected user using the selected connection method.
US10567586B2 Pooling callers for matching to agents based on pattern matching algorithms
Methods and systems are provided for routing callers to agents in a call-center routing environment. An exemplary method includes identifying caller data for at least one of a set of callers on hold and causing a caller of the set of callers to be routed to an agent based on a comparison of the caller data and the agent data. The caller data and agent data may be compared via a pattern matching algorithm and/or computer model for predicting a caller-agent pair having the highest probability of a desired outcome. As such, callers may be pooled and routed to agents based on comparisons of available caller and agent data, rather than a conventional queue order fashion. If a caller is held beyond a hold threshold the caller may be routed to the next available agent. The hold threshold may include a predetermined time, “cost” function, number of times the caller may be skipped by other callers, and so on.
US10567585B2 Customer journey management
Systems and methods of managing customer journeys are implemented using one or more processors in a computing system. Each journey may comprise a succession of interactions at interaction points such as telephone conversations, responses to an interactive voice response “IVR” system and viewing a web page. Customer journey scores are determined for customers at one or more interaction points along the customer journey and the customer journey score is used to determine whether and when an intervention should take place. Models for determining customer journey scores may be created for a set of customers based on one or both of subjective and objective data relating to a subset of the set of customers that have made some or part of the journey, e.g. customers that have responded to polls. An intervention may take place during the journey or after completion of the journey.
US10567584B2 Methods and systems for providing interactive support sessions
An image processing system including at least one processor configured to receive at least one first image of an inoperative product captured by a mobile device of a user; perform image analysis on the first image to identify a status of a functional element associated with the inoperative product; access memory to determine why the product is inoperative; cause visual guidance to be displayed by the mobile device, wherein the visual guidance is associated with a plurality of sequential actions for causing the inoperative product to become operative; receive at least one second image of the product, the second image being indicative of a completion of the plurality of sequential actions; perform image analysis on the at least one second image to determine that the completion of the plurality of sequential actions caused the inoperative product to become operative; and notify the user that the problem has been resolved.
US10567582B1 Managing multiple agent communication sessions in a contact center
A communications handler manages incoming communications of different channel types and determines an appropriate contact center agent to receive the communication, based on which communication type and the number of sessions for each type, that an agent can handle. The performance of the agent handling the various communication sessions across the channel types is measure and monitored. If the agent's performance crosses a threshold indicating an unacceptable decrease in performance, a channel type/session may be de-assigned in order to improve the agent's performance. If the agent's performance is stellar and allows, then a further channel type or communication session of a channel type may be added. Various graphical user indications for managing the channel type performance and de-assignment are presented.
US10567578B1 Applying user preferences, behavioral patterns and environmental factors to an automated customer support application
A method and apparatus of applying user profile information to a customized application are disclosed. One example method of operation may include receiving an inquiry message or call from a user device, identifying and authorizing the user from inquiry message information received from the inquiry message, retrieving a user profile comprising at least one user preference, applying the at least one user preference to a user call processing application, and transmitting menu options to the user device based on the applied at least user preference.
US10567572B2 Mobile device lock-out system
A mobile electronic device that is operable to at least partially disable functionality of the mobile electronic device in response to receiving an indication that a vehicle is in motion. In one or more implementations, the electronic device includes a memory operable to store one or more modules and a processor communicatively coupled to the touch-sensitive display and to the memory. The processor is operable to execute the one or more modules to detect presence of a lock-out device and to receive an indication that a vehicle is in motion. The processor is also operable to execute the one or more modules to cause the mobile electronic device to be at least partially inoperable in response to receiving the indication and detecting presence of the lock-out device.
US10567567B2 Electronic device and method for controlling of the same
A mobile terminal and a method for controlling the mobile terminal are disclosed. A mobile terminal according to the present invention may figure out a user's intention for controlling an IoT device on the basis of at least one of a grip sensor, attitude detection sensor, camera image, and context awareness information without involving a process of executing a separate application for controlling the IoT device, thereby providing a control menu for controlling the IoT device more intuitively.
US10567551B1 System and method for improving infrastructure to infrastructure communications
Systems and methods are provided for improving communications between infrastructures using RPCs. An authoritative endpoint in a first infrastructure receives a registration request from a non-authoritative server in a second infrastructure through a transport layer on which a remote procedure call (RPC) layer depends. This request establishes a connection with the authoritative endpoint. The authoritative entity authenticates and registers the non-authoritative entity, and receives RPCs from client devices through the non-authoritative entity. The authoritative entity provides responses to the RPCs through the non-authoritative entity over the established connection. The authoritative entity also performed load-shedding operations, such as notifying the non-authoritative entity of a time to live of the connection. The RPC requests and responses sent over the connection may be chunked into frames, each frame identifying a stream to which it belongs.
US10567547B2 Method of two-way information exchange for a system for making friends which display a primary target client and a plurality of false target clients and grants a requesting client the ability to delete at least one of a plurality of false target clients based on a threshold of time
A method of two-way information exchange for a system for making friends is disclosed. With the method, a system can provide a primary target client blended with a plurality of false target clients for a requesting client who seeks making friends. The requesting client is entitled to request the system to delete one of the target clients when communication between both parties reaches a threshold of time. The requesting client does not know which one of the target clients is the real client until all of the false target clients have been deleted, thus reducing preconceptions due to a person's appearance. As such, after a period of communication, both parties may achieve a certain degree of mutual understanding to facilitate a decision on making friends.
US10567545B2 Method and apparatus for sharing data quota
A method of sharing a data quota in an electronic device includes grouping the electronic device and at least one other electronic device for sharing the data quota, selecting a sharing electronic device among the at least one other electronic device, through which to download data from a server, and receiving the download. Other embodiments including a server and an apparatus for sharing a data quota between electronic are also disclosed.
US10567540B2 Cache key based request routing
Disclosed are systems and methods for performing consistent request distribution across a set of servers based on a request Uniform Resource Locator (URL) and one or more cache keys, wherein some but not all cache keys modify the content requested by the URL. The cache keys include query string parameters and header parameters. A request director parses a received request, excludes irrelevant cache keys, reorders relevant cache keys, and distributes the request to a server from the set of servers tasked with serving content differentiated from the request URL by the relevant cache keys. The exclusion and reordering preserves the consistent distribution of requests directed to the same URL but different content as a result of different cache key irrespective of the placement of the relevant cache keys and inclusion of irrelevant cache keys in the request.
US10567539B2 Managing metadata in cloud driven, thin client video applications
A client device may send a first request and then receive, in response to sending the first request, a first response and a first fingerprint tree corresponding to the first response. Next, the client device may cache the first response and the first fingerprint tree corresponding to the first response. Then the client device may send a second request and the first fingerprint tree and then receive, in response to sending the second request and the first fingerprint tree, a final second response and a final second fingerprint tree. The final second fingerprint tree may comprise a difference between the first fingerprint tree and an initial second fingerprint tree and the final second response may comprise a difference between the first response and an initial second response. The client device may update the cached first response with the final second response and the cached first fingerprint tree with the final second fingerprint tree.
US10567537B2 Optimizing web applications using a rendering engine
Methods, systems, and computer-readable media for optimizing web pages using a rendering engine are presented. In some embodiments, a cloud service computing platform may receive, via a communication interface and from a user device, a request for a web page. Subsequently, the cloud service computing platform may retrieve, via the communication interface, and from a server, the web page. Further, the cloud service computing platform may render, using a headless browser, the web page to identify a plurality of content parts associated with the web page. Next, the cloud service computing platform may optimize the plurality of content parts associated with the web page. Additionally, the cloud service computing platform may transmit, via the communication interface and to the user device, the plurality of optimized content parts associated with the web page. Subsequently, the user device may render the plurality of optimized content parts associated with the web page.
US10567531B2 Methods and apparatus to determine media impressions using distributed demographic information
Examples to determine media impressions using distributed demographic information are disclosed. An example apparatus includes a reporter to detect at the client device a login event. The example apparatus also includes a communication interface to send a communication to an impression monitor system in response to the reporter detecting at the client device the login event via the login webpage, the login event associated with a first Internet domain different from a second internet domain of the impression monitor system. The example communication interface also sends a login reporting message to the database proprietor, the login reporting message including first and second cookie identifiers, the first cookie identifier associated with the first Internet domain, and the second cookie identifier associated with the second Internet domain of the impression monitor system.
US10567529B2 Unified tracking data management
Methods and apparatuses are disclosed herein for unified tracking data management. An example method is performed at a device with a display and one or more input devices, the method including: displaying a user interface with two or more sets of tracking-data configuration options associated with a plurality of websites, the sets including: a first tracking-data configuration option that, when selected, causes the device to block all of the plurality of websites from storing tracking data; and a second tracking-data configuration option that, when selected, causes the computing device to limit receipt by all of the plurality of websites of information associated with device. While displaying the user interface, the method includes: receiving a selection of the first tracking-data configuration option; and, in response, causing the computing device to block all of the plurality of websites from storing tracking data of at least the first type on the computing device.
US10567524B2 Dynamic cognitive optimization of web applications
A method for dynamically and cognitively generating and delivering web build layers for web applications is provided. The method may include receiving, by a computer, file requests associated with web applications. The method may further include, in response to receiving the file requests, identifying resource files associated with the file requests and the web applications by querying, by a computer, at least one application server for the resource files. Additionally, the method may include determining, by a computer, related resource files based on the identified resource files by tracking information and user activity associated with the identified resource files. The method may also include generating web build layers by grouping, by a computer, the determined related resource files. The method may further include delivering the generated optimized web build layers to the web applications based on the tracked information and user activity.
US10567523B2 Correlating detected patterns with content delivery
In the present invention a content distribution network delivers content that can include training, entertainment, assessment, and evaluation among many other types of content. Content can be delivered on-demand to devices operated by users in local or remote locations or can be delivered live in a present local or live-streamed to remote locations. In each of these cases the user, thru the user device, can provide valuable feedback to the content distribution network to improve content delivery and user content retention in the form of correlating detected patterns with the content being delivered. An image sensor attached to a user device captures facial expressions as patterns and transmits them to a content manager that aligns the pattern with the content and determines a sentiment corresponding to the pattern. The content manager can improve the user's content reception by implementing a workflow responsive to the corresponding sentiment pattern.
US10567518B2 Automatic discovery and onboarding of electronic devices
A computing device configured to facilitate on-boarding of an electronic device may comprise a processor and memory. The memory may store instructions that cause the processor to receive, over a public network, a first communication from the electronic device on a private network, comprising an address of the electronic device on the private network. A first identifier associated with the address of the electronic device on the public network and the received address of the electronic device on the private network may be stored in a persistent store. The computing device may then receive a first request from a browser and, based upon a second identifier associated therewith, retrieve the stored address of the electronic device on the private network. The retrieved address of the electronic device on the private network may then be sent, over the public network, in response to the received first request from the browser.
US10567515B1 Speech processing performed with respect to first and second user profiles in a dialog session
Techniques for implementing a “volatile” user ID are described. A system receives first input audio data and determines first speech processing results therefrom. The system also determines a first user that spoke an utterance represented in the first input audio data. The system establishes a multi-turn dialog session with a first content source and receives first output data from the first content source based on the first speech processing results and the first user. The system causes a device to present first output content associated with the first output data. The system then receives second input audio data and determines second speech processing results therefrom. The system also determines the second input audio data corresponds to the same multi-turn dialog session. The system determines a second user that spoke an utterance represented in the second input audio data and receives second output data from the first content source based on the second speech processing results and the second user. The system causes the device to present second output content associated with the second output data.
US10567514B2 Identification device, system and method
An identification system includes an identification device and a communication device. The identification device is attached to an article and including a sensor. The identification device is configured to operate in a plurality of modes and configured to switch between modes of the plurality of modes based on one or more conditions of a surrounding environment sensed by the sensor. The identification device is configured to send data to a server. The communication device of a user of the identification system is configured to receive data including location data of the identification device from the server using short message service protocols or messages through a signaling channel.
US10567511B2 Method and system for managing encrypted data of devices
A method for managing data of devices using one or more computing entities includes encrypting, by one or more encrypting entities, the data based on encryption policies using encryption keys; storing the encrypted data as ciphertext at a storing entity; requesting decryption keys to decrypt the stored ciphertext by one or more clients; computing restricted decryption keys based on access right policies for the requesting clients by a security management entity; and providing the generated decryption keys to the requesting clients for decrypting the stored ciphertext.
US10567508B2 Media file upload awareness for online systems
An online system stores media files (i.e., stored media files) and receives a user request to upload a video file (i.e., a requested media file). The online system determines whether the requested media file matches one of the stored media files based on hash values. If there is a mismatch in hash value, the online system may determine the match based on fingerprints. If it is determined that the requested media file does not match any stored media file, the online system stores the requested media file. Even if there is a match, the online system compares a quality of the requested media file with the matched media file and replaces the matched media file with the requested media file having a higher quality metric.
US10567507B2 Message processing method and apparatus, and message processing system
A message processing method and apparatus on a cloud computing platform, and a message processing system on a cloud computing platform are provided. In the message processing method, after an input request message sent to an active server and a standby server is received, the input request message is sent to all active servers and standby servers. After input response messages returned by the active server and the standby server are received, one of the input response messages is sent to an external device.
US10567506B2 Data storage method, SDN controller, and distributed network storage system
A data storage solution in a distributed network storage system, where a metadata management node sends a backup mapping relationship of a destination data node to a controller, where the controller generates a first flow entry according to the backup mapping relationship of the destination data node, and sends the first flow entry to a switch, where the first flow entry includes an address of the destination data node and an address of a backup data node of the destination data node, and the switch broadcasts, to the destination data node and the backup date node according to the first flow entry, a write request sent by a client.
US10567505B2 Methods and systems for session synchronization and sharing of applications between different user systems of a user
Methods and systems are provided for implementing session synchronization to synchronize applications at different user systems (e.g., mobile device, laptop, desktop, tablet) of a particular user. As will be explained in greater detail below, this platform level solution that can maintain session information received any number of different user systems of the particular user and share this collective session information with each of the other user systems as session-synchronization information that can be used, at any user system of that user, to ensure that when that user switches from using one user system to another user system that that applications at the “new” user system being switched to are synchronized with any other applications that were most recently in use at all of the other user systems of that user.
US10567502B2 Format-independent media file indexing
A media file indexing service involves maintaining a media file index in a location external to the media file itself. The index is built up incrementally as the media file is being captured or transferred to shared storage. Client systems receive raw messages with information as to the location within the media file of media elements within each media file portion after it is written to shared storage, or receive refined messages indicating changes to the media file without the associated location information. Clients may query the index maintained by the index service for specific media elements during file capture, enabling edit-while-capture workflows.
US10567500B1 Continuous backup of data in a distributed data store
A distributed data store may provide continuous backup for data stored in the distributed data store. Updates to data may be replicated amongst storage nodes according to a peer-to-peer replication scheme. A backup node may participate in the peer-to-peer replication scheme to identify additional updates to be applied to a backup version of the data in a separate data store. The backup node may obtain the updates according to the peer-to-peer replication scheme and update the backup version of the data. In some embodiments, configuration changes to the data in the distributed data store may be detected via the peer-to-peer replication scheme such that a backup node can adapt performance of backup operations in conformity with the configuration change.
US10567495B2 Application based intelligent edge computing in a low power wide area network environment
Embodiments include technologies for receiving two or more requests to join a network from an end device via two or more gateways, respectively, and selecting one of the two or more gateways for the end device. Embodiments further include sending, to the selected gateway, a response to a request to join the network received via the selected gateway, where the response includes an indication to the selected gateway to forward the request to join the network to an edge network server associated with the selected gateway. In more specific embodiments, an application is identified based on information included in the request to join the network, and a determination is made regarding whether to allocate an edge network server to the end device based, at least in part, on a type of the application. Specific embodiments can include the gateway being selected based, at least in part, on a policy.
US10567494B2 Data processing system, computing node, and data processing method
A data processing system, a computing node, and a data processing method are provided. The data processing system includes a management node and a first class of computing nodes. The management node is configured to allocate first processing tasks to the first class of computing nodes. At least two computing nodes in the first class of computing nodes concurrently perform the first processing tasks allocated by the management node. A computing node performs a combine2 operation and a reduce2 operation on a data block Mx and a data block V1x, to obtain a first intermediate result. Then, the management node obtains a processing result for a to-be-processed dataset according to first intermediate results obtained by the first class of computing nodes. According to the data processing system, when a combine operation and a reduce operation are being performed on data blocks, memory space occupied by computation can be reduced.
US10567493B2 Intelligent predictive stream caching
Some embodiments provide intelligent predictive stream caching for live, linear, or video-on-demand streaming content using prefetching, segmented caching, and request clustering. Prefetching involves retrieving streaming content segments from an origin server prior to the segments being requested by users. Prefetching live or linear streaming content segments involves continually reissuing requests to the origin until the segments are obtained or a preset retry duration is completed. Prefetching is initiated in response to a first request for a segment falling within a particular interval. Request clustering commences thereafter. Subsequent requests are queued until the segments are retrieved. Segmented caching involves caching segments for one particular interval. Segments falling within a next interval are not prefetched until a first request for one such segment in the next interval is received. Cached segments from the previous interval can be replaced in cache with segments for the current interval, thereby minimizing cache footprint utilization.
US10567491B2 Systems and methods for avoiding network congestion on web-based survey platforms
Systems and methods for avoiding network congestion on a web-based survey system are provided using dynamic profiling of users and transmitting the most valuable survey. The system can receive information associated with a user and a number of surveys requested. The system can prompt the user to respond to the first set of routable questions. The system queries a router for a set of surveys with open sub quotas based on the information associated with the user and the answers to the first set of routable questions. The set of surveys are inserted into a list of surveys. Each survey in the list of surveys is assigned a score based on the priority of the survey, the difficulty of the survey and the urgency of the survey and sorted. The system can transmit at least one survey from the list of surveys.
US10567489B2 System and method for seamless switching between data streams
A method for providing seamless redundancy in an output data stream includes the steps of: receiving a first data stream originating from a first location, the first data stream being conveyed over a first network path; receiving at least a second data stream originating from a second location that is geographically distinct from the first location, the second data stream comprising nominally identical content relative to the first data stream, the second data stream being conveyed over a second network path that is topologically distinct from the first network path; and combining first data segments from the first data stream and second data segments from the second data stream to generate a single, uninterrupted output data stream having a reduced likelihood of overlapping, missing and/or corrupt data segments.
US10567481B2 Work environment for information sharing and collaboration
An approach for collaboration is provided. An approach includes linking a first user device to a first collaboration screen of a work environment and a second user device to a second collaboration screen of the work environment. The approach also includes displaying data associated with the first user device on the first collaboration screen. The approach further includes detecting manipulation of the data at the first collaboration screen. The approach additionally includes displaying a copy of the data on the second collaboration screen based on the detecting.
US10567479B2 Managing a device cloud
Particular embodiments of a gateway computing device may provide a provisioning service for access credentials for a restricted network. The gateway computing device may receive, from a client device, a request for the access credentials, wherein the request was sent over an open network using a restricted-packet-size protocol designed to limit power usage by devices sending messages using the protocol. The gateway computing device may segment data comprising the access credentials into a plurality of packets, wherein the plurality of packets conform to the restricted-packet-size protocol. Finally, the gateway computing device may send, over the open network to the client device, the segmented data using the restricted-packet-size protocol.
US10567476B2 Rule-based action triggering in a provider network
Methods, systems, and computer-readable media for implementing rule-based triggering in a provider network are disclosed. When conditions are met for one or more triggers, one or more rules that comprise the one or more triggers are determined. The conditions are determined in a provider network comprising a plurality of resources. One or more actions are determined in the one or more rules that comprise the one or more triggers. The one or more actions are performed, comprising modifying one or more of the resources in the provider network.
US10567472B2 Manipulation of PDF files using HTML authoring tools
Techniques are disclosed for extraction and modification of Portable Document Format (PDF) file content using Hyper Text Markup Language (HTML) based authoring tools on File Transfer Protocol (FTP) clients. A PDF FTP processor is configured to map components of stored PDF files to a hierarchical directory structure, and to receive FTP commands from a client application which identifies a PDF document and a type of access or operation (e.g., content or attribute modification, content extraction, etc.). The FTP commands also identify components of the PDF document upon which the requested operations are to be performed. The PDF FTP processor is further configured to invoke function calls to a PDF parser library to perform the requested operations. These techniques enable client software to access and manipulate the PDF document in a relatively simple and efficient manner, for example through HTML authoring tools that communicate to the server through FTP commands.
US10567470B2 Method and system for providing watermark to subscribers
A method for providing watermark to subscribers is provided. The method comprises observing a request for a first content from a subscriber, determining if the subscriber can receive a watermark, generating a second content comprising the watermark if the subscriber can receive a watermark, causing the subscriber to fetch the first content, and causing the subscriber to fetch the second content comprising the watermark overlaying the first content.
US10567469B1 Embedding hypermedia resources in data interchange format documents
A technology is described for embedding hypermedia resources in data interchange format documents. An example method may include receiving an API (Application Program Interface) request for a hypermedia resource at an API server. The API request may be associated with an API request pattern, where the API request pattern includes API requests for hypermedia resources. A data interchange format document may be generated to include the hypermedia resource requested and at least one of the hypermedia resources associated with the API request pattern may be embedded in the data interchange format document. The data interchange format document may be provided in response to the API request.
US10567452B2 Method and apparatus for improving quality of multimedia streaming service
A method for receiving a media data is provided. The method includes receiving, by a client from a server, a media presentation description (MPD) including segment information; and receiving media data based on the MPD, wherein the media data comprises a segment, wherein the segment includes a fragment, and wherein the fragment includes a subfregment, wherein the segment information indicates a location of the media data, and wherein the segment information comprises segment index information indicating a corresponding byte range related one fragment, and fragment index information for accessing different levels of a plurality of subfragments.
US10567451B2 Method of providing Automotive Miracast and apparatus therefor
The present specification may provide a method of streaming provided to a WFD sync device by a WFD source device in a wireless communication system. In this case, the method may include the steps of transmitting an M3 request message to the WFD sync device to request WFD BT information, receiving an M3 response message including a BT name of the WFD sync device and BT address information of the WFD sync device from the WFD sync device, transmitting an M4 request message including a BT name of the WFD source device and BT address information of the WFD source device to the WFD sync device, receiving an M4 response message from the WFD sync device, and establishing a WFD session with the WFD sync device and providing the streaming to the WFD sync device.
US10567447B2 Apparatuses and methods for coordinating communication operations associated with a plurality of subscriber identity cards in a mobile communication device with a single wireless transceiver
A mobile communication device including a wireless transceiver and a wireless transceiver is provided. The wireless transceiver performs wireless transmission and reception to and from a first service network and a second service network. The controller uses a first subscriber identity card to establish one or more first radio bearers with the first service network via the wireless transceiver, uses a second subscriber identity card to set up an Internet Protocol Security (IPsec) tunnel with an evolved Packet Data Gateway (ePDG) of the second service network via the first radio bearers, and uses the second subscriber identity card to register an IP Multimedia Subsystem (IMS) service with the second service network via the IPsec tunnel.
US10567446B2 Method and system for over-the-top voice for internet of things devices
A method, a device, and a non-transitory storage medium are provided to receive from an end device, a session establishment message pertaining to a voice service that restricts the end device to place a voice call to and receive a voice call from a designated call center; replace a uniform resource identifier of the designated call center included in the session establishment message, with an enterprise identifier included in subscription data pertaining to the end device; select, based on the enterprise identifier, another network device to transmit the session establishment message; and transmit the session establishment message to another device based on the selection.
US10567444B2 Tele-communication system and methods
A system for tele-communication between mobile devices is described. The disclosed system can capture real-time data regarding a mobile device user's receptivity to interacting, need to interact, and likely availability for interacting. The system can match this data with that of a second party; and can facilitate the connection of the mobile device user to the second party for a mutually beneficial interaction. The second party could be a friend or peer, or an organization/enterprise. Overall, the integrated system can save time, money, and effort of both parties by reducing or eliminating unnecessary attempts to connect where there is an insufficient likelihood of interaction success.
US10567443B1 Dialing approach and implementations therefor
A connection procedure for communications devices is implemented in a variety of embodiments. In one such embodiment, the procedure uses a first set of connection data for attempting to connect and upon failure to connect uses a second set of connection information in addition to the first set of connection information to attempt a connection. In another embodiment, a delay is implemented before transmitting the connection information and a subsequent delay is implemented to allow for additional connection information to be input and transmitted.
US10567441B2 Distributed security system
In one embodiment, a system includes a first host computer including a host interface configured to receive traffic from a domain ingress node of a first domain, and processing machinery configured to instantiate worker nodes, instantiate a master node and a security gateway agent on the master node, instantiate a plurality of security clients on the worker nodes, wherein each worker node includes at least one security client, wherein each security client is configured to monitor at least part of the traffic being forwarded in the one worker node for malicious traffic, and report a first data item about the malicious traffic to the security gateway agent, and wherein the security gateway agent is configured to forward a second data item about the malicious traffic to a security server to determine at least one security policy to mitigate the malicious traffic, and to be enforced by a node.
US10567439B2 Data processing systems and methods for performing privacy assessments and monitoring of new versions of computer code for privacy compliance
Data processing systems and methods, according to various embodiments, perform privacy assessments and monitor new versions of computer code for updated features and conditions that relate to compliance with privacy standards. The systems and methods may obtain a copy of computer code (e.g., a software application or code associated with a website) that collects and/or uses personal data, and then automatically analyze the computer code to identify one or more privacy-related attributes that may impact compliance with applicable privacy standards. The system may be adapted to monitor one or more locations (e.g., an online software application marketplace, and/or a specified website) to determine whether the application or website has changed. The system may, after analyzing the computer code, display the privacy-related attributes, collect information regarding the attributes, and automatically notify one or more designated individuals (e.g., privacy office representatives) regarding the attributes and information collected.
US10567438B2 Providing privileged access to non-privileged accounts
The disclosed embodiments include systems and methods for dynamically managing privileged access for non-privileged accounts. Operations may include receiving a request from a computer device associated with a network account to access a privileged resource, wherein the network account lacks any privileged account membership enabling the network account to access the privileged resource. Operations may include authenticating the network account, and assigning, based on the authentication, privileged on-demand membership for the network account, wherein the privileged on-demand membership enables the network account to access the privileged resource. Operations may also include identifying that the network account should no longer have access to the privileged resource, and removing, based on the identification, the privileged on-demand membership for the network account.
US10567432B2 Systems and methods for incubating malware in a virtual organization
Systems and methods for tracking malware operator behavior patterns in a network environment simulated for an extended period of time include a processor that causes the system to receive organizational data that describes a virtual organization, obtain additional data related to the organizational data, and provide a simulated computer network of the virtual organization based on the organizational data. The process can further cause the system to install at least one malware on the simulated computer network, monitor one or more interactions between the simulated computer network and an operator of the malware, and build a malware operator profile that characterizes the operator of the malware based on the one or more interactions, with which the operator of the malware can be identified in subsequent interactions.
US10567427B2 Unobtrusive and dynamic DDoS mitigation
Some embodiments provide techniques for mitigating against layer 7 distributed denial of service attacks. Some embodiments submit a computational intensive problem, also referred to as a bot detection problem, in response to a user request. Bots that lack sophistication needed to render websites or are configured to not respond to the server response will be unable to provide a solution to the problem and their requests will therefore be denied. If the requesting user is a bot and has the sophisticated to correctly solve the problem, the server will monitor the user request rate. For subsequent requests from that same user, the server can increase the difficulty of the problem when the request rate exceeds different thresholds. In so doing, the problem consumes greater resources of the user, slowing the rate at which the user can submit subsequent requests, and thereby preventing the user from overwhelming the server.
US10567419B2 Asymmetrical challenges for web security
This document describes, among other things, a computer-implemented method for improving the security of one or more computing systems. The method can include receiving, at a computing system, first code that defines at least a portion of an electronic resource that is to be served to a client computing device. The method can include generating code that defines a challenge to be solved by the client computing device, in which the code is arranged to cause the client computing device to determine values for one or more parameters that comprise a solution to the challenge, and the values for the one or more parameters that comprise the solution to the challenge may be required for the client computing device to make valid requests to initiate one or more web-based transactions. The computing system can determine whether particular values for the parameters comprise a valid solution to the challenge.
US10567418B2 Addressing login platform security risks
A computer-implemented method includes identifying a primary login platform and identifying one or more security developments associated with the primary login platform. The computer-implemented method further includes determining one or more security corrective actions based on the one or more security developments. A corresponding computer program product and computer system are also disclosed.
US10567417B1 Systems and methods for adaptive security protocols in a managed system
Embodiments disclosed herein describe one or more servers of an enterprise system that may be configured to receive security and vulnerability information from a plurality of data sources and then rate them based upon their respective variance from an enterprise policy or status quo configuration in a related process area. The servers may execute scoring modules to normalize the data received from the data sources to tailor the system response to a given vulnerability. As such, identified vulnerabilities may be rated according to the needs of the enterprise, rather than being rated according to the factory or default configurations of a particular data source.
US10567407B2 Method and system for detecting malicious web addresses
The present application provides a method and system for detecting malicious web addresses. The method includes: receiving a uniform resource locator (URL) reported by a user; acquiring a HyperText Transfer Protocol (HTTP) request chain associated with the URL, wherein the HTTP request chain is a sequential linked list including information about multiple HTTP request-response interactions during an access to the URL; and analyzing the HTTP request chain to determine whether the URL is a malicious web address. The technical solution of the present application can provide an accurate result of malicious web address detection, can detect various newly emerging malicious web addresses, and are user-friendly. The user only needs to upload the URL and does not need to provide any other information.
US10567406B2 Cloud computing environment activity monitoring
A computer-implemented method according to one embodiment includes identifying a cloud computing environment, establishing a baseline associated with input and output requests within the cloud computing environment, monitoring activity associated with the cloud computing environment, comparing the activity to the baseline, and performing one or more actions, based on the comparing.
US10567402B1 Systems and methods of detecting and mitigating malicious network activity
Disclosed herein are systems and methods executing a security server that perform various processes using alert elements containing various data fields indicating threats of fraud or attempts to penetrate an enterprise network. Using alert elements, the security server generate integrated alerts that are associated with customers of the system and assign a risk score for the integrated alerts, which the security server uses to store and sort the integrated alerts according to a priority, based on the relative risk scores. Analyst computers may query and fetch integrated alerts from an integrate alert database, and then present the integrate alerts to be addressed by an analyst according to the priority level of the respective integrated alerts. This allows to ensure that the right customer, is worked by the right analyst, at the right time, to maximize fraud prevention and minimize customer impact.
US10567401B2 Device and method for detecting attack in network
An attack detection device includes a transceiver and a processor. The transceiver receives a message from a communication device in a network. The processor calculates, according to a reception time of a first message in periodic messages that are periodically transmitted in a specified transmission cycle in the network, a reception range for a target message in the periodic messages that are received after the first message by the transceiver. When the transceiver receives a second message that is associated with information indicating that the second message is transmitted at a time interval shorter than the transmission cycle outside of the reception range after the reception time of the first message, the processor updates the reception range for a target message in the periodic messages that are received after the second message by the transceiver according to a reception time of the second message and the transmission cycle.
US10567400B2 Attack detection device, attack detection method, and non-transitory computer-readable recording medium
An attack detection device executes a process that includes receiving a message periodically transmitted from a communication device in a network, calculating a reception range for receiving a message including identification information in a reference message selected from the received messages by using a transmission period of a message identified by the identification information, the message being transmitted two or more periods after the reference message, storing the reception range associated with an order of reception of a message predicted to be received in the reception range when the reference message is used as a reference, and determining that an attack on the network is detected when a reception time of the received message including the identification information is not within the reception range associated with the order of reception of the received message in a case where the reference message is used as a reference.
US10567396B2 Real-time scanning of IP addresses
Examples of the present disclosure describe systems and methods of providing real-time scanning of IP addresses. In aspects, input may be received by a real-time IP scanning system. The system may generate one or more work orders based on the input. A scanner associated with the system may access a work order and attempt to communicate with one or more devices identified by the work order. If the attempted communication with a device is successful, a protocol analyzer may be used to provide a predefined payload to the device. If the response from the device matches an expected string, the device may be determined to be a safe and/or legitimate device. If the response from the device does not match an expected string, the device may be determined to be a malicious device.
US10567393B2 Distributed blockchain data management in a satellite environment
Systems, methods, and software described herein provide enhancements for managing data storage in a satellite platform. In one implementation, a satellite platform includes a plurality of satellites, wherein a first satellite of the platform is configured to identify a request for a ledger entry for a blockchain maintained by the satellite platform and, in response to the request, distribute the ledger entry to one or more other satellites of the satellite platform, wherein the one or more other satellites comprise full nodes for the blockchain. Once distributed, the one or more other satellites each determine whether the ledger entry is verified and, when the ledger entry is verified, enters the ledger entry in a ledger for the satellite.
US10567387B1 Systems and methods for managing computing device access to local area computer networks
The disclosed computer-implemented method for managing computing device access to local area computer networks may include (i) receiving, at a router computing device, a request to connect a client computing device to a local area computer network, (ii) determining whether the client computing device has prior authorization to connect to the local area computer network, (iii) sending, when the client computing device is determined to not have prior authorization, a request to an administrator computing device for authorization to connect the client computing device to the local area computer network, (iv) receiving, from the administrator computing device, an instruction to allow the client computing device to connect or to block the client computing device from connecting, and (v) performing a security action to block or allow the client computing device's request based on the instruction. Various other methods, systems, and computer-readable media are also disclosed.
US10567385B2 System and method for provisioning a security token
The provisioning of a security token object to a user is disclosed. The security token object is used for accessing a computing resource through a client device, such as a mobile device. A security token object provisioning request may be received from the mobile device. In response, an authentication request may be transmitted. The user is authenticated against a user identity based upon a set of received identity credentials provided by the user. The extraction of a unique token identifier from the security token object is initiated, and completed without intervention from the user. The unique token identifier received from the client device is associated with the user identity in a data store. By providing the security token object, the user can gain access to the computing resource.
US10567378B2 Mount, authentication device, authentication method, and program
A wearable article includes: an annular casing that surrounds a space into which a body of a user is to be inserted; a light-emitting element that is provided in the casing, the light-emitting element emitting light towards the space; an imaging element that is provided in the casing, the imaging element capturing and obtaining an image of the space when the light-emitting element emits light; and an authentication circuit that authenticates the user based on a vein pattern obtained in advance and the image.
US10567377B2 Multifactor privacy-enhanced remote identification using a rich credential
A method and system are provided for multifactor identification of a subject over a network using a rich credential, with selective disclosure of attributes and selective presentation of verification factors. A credential presentation application negotiates with a verifying server to agree on attributes to be disclosed and verification factors to be presented, and removes unneeded attributes and verification data from the rich credential by pruning subtrees from a typed hash tree without invalidating a signature that covers the root label of the tree. The credential presentation application proves knowledge of a private key, and as agreed upon may prove knowledge of a password and may arrange for biometric presentation applications to present one or more biometric samples to the verifier, which performs presentation attack detection and verifies the samples against verification data in the rich credential.
US10567374B2 Information processing method and server
An information processing method and a server are provided in the embodiments of this application. First data and second data associated with a first account are respectively received from a first user and a second user and the first data and the second data include at least one piece of first feature content and the second feature content respectively. The at least one piece of the first feature content of the first data is compared with the at least one piece of the second feature content of the second data and a correlation is determined. When the correlation meets a preset correlated condition, the first data is determined to be correlated with the second data and the first account is determined to be belonged to the first user. A first password of the first account is sent to the first user or a second password of the first account is received.
US10567372B2 Establishing security over converged ethernet with TCP credential appropriation
A system for establishing a secure connection is described. The system includes a remote direct memory access over converged Ethernet (RoCE) adapter and host device. The host device includes a processor configured to establish a Transmission Control Protocol (TCP) connection between the host device and a client device via the host device network adapter. The host device forwards Internet Protocol Security (IPSec) Security Associations (SAs) and related keys to a host device Remote Direct Memory Access over Converged Ethernet (RoCE) adapter operatively connected with the host device for remote direct memory access. The RoCE adapter communicates protected data to and from the client device over an RoCE connection using the IPSec SAs and related keys.
US10567371B2 System and method for securing the life-cycle of user domain rights objects
In a method for enabling support for backwards compatibility in a User Domain, in one of a Rights Issuer (RI) and a Local Rights Manager (LRM), a Rights Object Encryption Key (REK) and encrypted REK are received from an entity that generated a User Domain Authorization for the one of the RI and the LRM and the REK is used to generate a User Domain Rights Object (RO) that includes the User Domain Authorization and the encrypted REK.
US10567370B2 Certificate authority
A protocol for issuing and controlling digital certificates is described in which an identity management system is used to identify a user requesting a digital certificate and is also used to issue the digital certificate itself. Accordingly, an IDM-based PKI system is provided.
US10567368B2 System for management of a monitor apparatus monitoring a device in a customer environment
To install a monitor apparatus module, a monitor apparatus transmits a registration request including a client ID and an initial authentication key included in an installer to a management apparatus. When an authentication key related to the client ID included in the registration request is yet to be issued, the management apparatus issues an authentication key and provides the same to the monitor apparatus. Meanwhile, when the authentication key is already issued, the monitor apparatus displays a screen for input of a ticket issued by the management apparatus and resends the initial registration request with the input ticket to the management apparatus. When the ticket included in the registration request is valid, the management apparatus issues the authentication key and provides the same to the monitor apparatus.
US10567362B2 Method and system for an efficient shared-derived secret provisioning mechanism
Embodiments of systems and methods disclosed herein include an embedded secret provisioning system that is based on a shared-derivative mechanism. Embodiments of this mechanism use a trusted third-party topology, but only a single instance of a public-private key exchange is required for initialization. Embodiments of the system and methods are secure and any of the derived secret keys are completely renewable in untrusted environments without any reliance on asymmetric cryptography. The derived secrets exhibit zero knowledge attributes and the associated zero knowledge proofs are open and available for review. Embodiments of systems and methods can be implemented in a wide range of previously-deployed devices as well as integrated into a variety of new designs using minimal roots-of-trust.
US10567360B2 SSH key validation in a hyper-converged computing environment
Disclosed are various examples for validating a public SSH host key. The examples can be implemented in a hyper-converged computing environment to detect potential man-in-the-middle attacks in which an attacker intercepts or spoofs an internet protocol (IP) address of a target virtual machine (VM) that is being addressed by a management service and with which a secure shell (SSH) session is being established.
US10567352B2 Flexible ethernet encryption systems and methods
Systems and methods for Physical Coding Sublayer (PCS) encryption implemented by a first network element communicatively coupled to a second network element include encrypting a Flexible Ethernet (FlexE) signal based on a first encryption key with encryption applied to a 64b/66b bit stream associated with the FlexE signal at one or more of a FlexE client layer and a FlexE shim layer; switching to a second encryption key at a predetermined point in the FlexE signal; and encrypting the FlexE signal with the second encryption key subsequent to the switching.
US10567351B1 Polymorphic one time pad matrix
The present invention provides a simple and efficient cipher and key generation and selection capability from a predetermined, randomly changing, fixed size matrix (N) of ciphers and keys resulting in a very high-order approximation (Nr,c→∞) of a true One Time Pad for encryption solutions such as the CipherLoc Polymorphic Key Progression Algorithmic Cipher Engine. The ciphers are randomly selected from a pool of user supplied ciphers, FIPS 140-2 or other certified ciphers and the keys are produced from various methods for generating a key that includes reading a data stream from a network or a Cryptographic Pseudo Random Number Generator (CPRNG)/Pseudo Random Number Generator (PRNG) or a Predetermined Cryptographic Key Generator (PCKG) or any combination of all. Ciphers and generated keys are randomly paired and stored in a volatile matrix for use by an encryption solution. When used with the CipherLoc Polymorphic Key Progression Algorithmic (PKPA) Cipher Engine, the OTP Matrix is a method of accomplishing the generation of the key and the selection and association of a suitable cipher with that key, for each sub-message, such that not only key space and equivalent keys (isomorphs) become important, but, the number of keys are also important, thus increasing the effective size of the key space in each sub-message.
US10567348B2 Method for SSL optimization for an SSL proxy
Described embodiments establish at least one secure connection for a session. An intermediary device may intercept a domain name service (DNS) request from a client. The device may determine, according to the intercepted DNS request and configuration data of the device, that the client is preparing to establish a session with a server. The device may send a client hello message of the device to the server for establishing a first secure connection between the device and the server for the session, prior to the client sending a client hello message of the client for establishing a second secure connection between the client and the device for the session. The second secure connection may be established between the client and the device using a specified value for a session identifier received from the server in response to the client hello message of the device.
US10567347B2 Distributed tunneling for VPN
A novel method of providing virtual private access to a software defined data center (SDDC) is provided. The SDDC uses distributed VPN tunneling to allow external access to application services hosted in the SDDC. The SDDC includes host machines for providing computing and networking resources and a VPN gateway for providing external access to those resources. The host machines that host the VMs running the applications that VPN clients are interested in connecting performs the VPN encryption and decryption. The VPN gateway does not perform any encryption and decryption operations. The packet structure is such that the VPN gateway can read the IP address of the VM without decrypting the packet.
US10567346B2 Remote browsing session management
A browsing process is directed to the generation and management of a browse session at a network computing provider. A client computing device transmits secure requests for network resources to a network computing provider. The network computing provider comprises one or more virtual network computing providers for processing secure communications between a client computing device and a content source. A virtual network computing provider handles the secure communications, decrypting and processing the communications while preventing third parties from accessing the unencrypted communication data. The virtual network computing provider may determine a browse configuration identifying processing actions to perform on the request content. The virtual network computing provider may retrieve the requested content, perform a first set of processing actions to generate a processing result, and provide the processing result to the client computing device, which may perform a second set of processing actions, including display.
US10567345B2 Verifying firewall filter entries using rules associated with an access control list (ACL) template
A device may receive a firewall filter entry that includes one or more match conditions associated with filtering network traffic. The device may identify an access control list (ACL) template associated with the firewall filter entry. The ACL template may be associated with a template type. The device may identify one or more rules, for verifying the firewall filter entry, based on the template type associated with the ACL template. The device may verify the firewall filter entry using the one or more rules. The device may determine a hardware resource, for storing the firewall filter entry, based on the template type and based on verifying the firewall filter entry. The device may store the firewall filter entry using the hardware resource of the device.
US10567338B2 Method and apparatus for setting up relay link in wireless communication system
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). According to an embodiment of the disclosure, in a wireless communication system, a remote terminal transmits a relay request message to a target relay terminal. The remote terminal performs an IP allocation procedure with the target relay terminal. The remote terminal performs relay communication with the target relay terminal on the basis of the IP allocation procedure. The IP allocation procedure is performed using an IP address which has been used in previous relay communication with a source relay terminal.
US10567337B2 Network address duplication management
A communication apparatus has a first interface for connecting with a first network and a second interface for connecting with a second network. The communication apparatus detects that an address used in the first network is changed, and furthermore, when it detects that the address that is changed in the first network duplicates an address being used in the second network, disconnects a connection of a link layer with the second network, and after the disconnection, reconstructs the second network using an address which is not duplicated by the changed address.
US10567336B2 Enabling internet protocol carrier peering to foreign network domains
Concepts and technologies pertaining to enabling internet protocol carrier peering to foreign network domains are provided. A method includes identifying, by a computer system executing within an originating carrier network, a plurality of numbering plan area identifiers corresponding to a receiving carrier network. The method further includes accessing, by the computer system executing within the originating carrier network based on the plurality of numbering plan area identifiers, a plurality of numbering plan area zone file records stored on a private enabled telephone number mapping server. The method also includes creating, by the computer system executing within the originating carrier network, a single instance of a name authority pointer record placeholder within each of the plurality of numbering plan area zone file records stored on the private enabled telephone number mapping server.
US10567332B2 Content delivery network optimization system
A CDN traffic is optimized by a client-side system that maps the servers in the CDN system. Content requests from client devices for domain names are forwarded to servers in the CDN system that may be selected from the map to prevent a cache miss in the a server for a particular request for content.
US10567329B2 Methods and apparatus for inserting content into conversations in on-line and digital environments
Content is inserted into conversations hosted on a takeoff site using creatives that provide lures and links to other material that users engaged in the conversation might find helpful and relevant. Such insertions are made in a contextually meaningful fashion through the use of a matching and decision process that determines best candidate creatives and an appropriate time and place for their insertion into the conversation.
US10567328B2 Tagging posted content in a social networking system with media information
A social networking system allows a user to insert media information into content posted by the user, where the media information identifies a media item that the user is consuming while composing the posted content. When a user of a social networking system composes content via a composer interface, the user may select an option on the composer interface to record audio using a microphone on the user's device. A media item is identified from the recorded audio and information about the identified media item is added to the user's posted content. The system may also update information about the identified media item and the composing user.
US10567327B2 Automatic creator identification of content to be shared in a social networking system
A method for automatic creator identification of content to be shared in a network service. An exemplary method includes receiving a resource identifier that identifies a resource including content that is to be shared with a set of one or more users of the network service. A request for the resource identified by the resource identifier is transmitted by a network interface and the resource is received from a server end station. The method includes automatically identifying a creator of the content based upon the received resource and transmitting a preview to be displayed to the set of users that identifies the creator and includes a user interface element allowing the respective other user to view additional content from the creator or become associated with the creator within the network service.
US10567325B2 System and method for email message following from a user's inbox
Disclosed is a system and method for email management. The disclosed systems and methods enable a user to follow messages and message conversations based on, but not limited to, a context of the received messages, content included in the messages, the sender of the messages, intended recipients of the message, and the like. Therefore, the present disclosure describes systems and methods for enabling a recipient user to follow messages, topics or other users from the recipient user's inbox. Accordingly, followed topics or messages from followed users can be grouped into message conversations within the recipient user's inbox. Whenever there is an update in a followed conversation, the recipient user will be notified. By determining which messages a user desires to follow, the disclosed systems and methods can identify the interests of users by leveraging information from the followed messages for advertising purposes.
US10567322B2 Handling large messages via pointer and log
A computer system with a first messaging application communicates a message to another computer system with a second messaging application via a coupling facility storage device. If the message does not exceed a predetermined threshold, the message is put onto the queue in the coupling facility. If the message does exceed a predetermined threshold, the message is put onto a log associated with the first messaging application and readable by the second messaging application. A pointer to the message is put onto the queue in the coupling facility. The pointer can be used to access the message in the log.
US10567321B2 Generating interactive messages with asynchronous media content
Systems and methods are provided for receiving a first media content item associated with a first interactive object of an interactive message, receiving a second media content item associated with a second interactive object of the interactive message, generating a third media content item based on the first media content item and second media content item, wherein the third media content item comprises combined features of the first media content item and the second media content item, and causing display of the generated third media content item.
US10567318B2 Apparatus and method for quickly sending messages
A communication apparatus is configured to provide for quickly sending a message to a recipient. For instance, embodiments can be configured so that text, an image, or other content can be copied from a received message and sent via use of a copy and send command to actuate the formation of a message for sending. After selecting such a command, a message may be formed in a format of a preselecting messaging protocol (e.g. instant messaging, text messaging, etc.) that includes the copied content. In some embodiments, the sending of the message having the copied content may occur automatically in a predefined messaging format to a predefined addressee or group of predefined addressees after selecting a copy and send command so that no further input from a user is needed to effect the generation and sending of a message to the addressee(s).
US10567313B2 Mail processing methods and server
Mail processing methods and a server are described. The server receives a mail reply request sent from a client, determines whether a new contact and an original attachment are present in the mail reply request, and if it determines that the new contact and the original attachment are present in the mail reply request, generates a data packet based on a predetermined rule for non-regular mails, and transmits the data packet to a destination.
US10567309B2 Switch with side port
Data center switches are described. A rack of a data center can include several switches to implement a network topology. The switches can include ports on their fronts and sides such that cables can be coupled with these side ports to implement the network topology.
US10567307B2 Traffic management for high-bandwidth switching
In the subject system for a network switch may determine to transition the output port of the network switch between a store-and-forward (SAF) state and a cut-through (CT) state based on at least one factor. The network switch may determine, based on a condition of the output port, whether to transition the output port to a transition-cut-through (TCT) state or directly to a CT state when transitioning the output port to the CT state. When the output port is transitioned to the TCT state, the network switch may determine, based on the condition of the output port, whether to transition the output port to the CT state or to transition the output port back to the SAF state.
US10567306B2 Communication management list generation device, communication management list generation method, and storage medium in which communication management list generation program is stored
A communication management list generation device 20 generates a communication management list composed of communication management information including time of day information corresponding to a prescribed time of day and communication information indicating a communication process started at a prescribed time of day and not using the same path at the same time. The communication management list generation device is provided with: a determination means 21 for determining, regarding whether information on the communication process can be added to the communication information, each communication management information in descending order of time (early time first) corresponding to the time of day information; and an addition means 22 for adding information on the communication process to the communication information of the communication management information determined at a stage at which it was determined by the determination means 21 that addition is possible.
US10567305B2 Dynamic buffer allocation in similar infrastructures
A method, computer program product, and system includes a processor(s) obtaining historical data related to buffer space usage of a common shared storage resource by a group of journals. The processor(s) monitors each journal over repeating temporal periods and determined a predictability for each journal (i.e., predictable or unpredictable. The processor(s) generates usage statics for each journal during each monitored period dependent on whether the journal was predictable or unpredictable during the monitored period. For each monitored period, the processor(s) ranks predictable journals by a buffer space requirement for each journal of the predictable journals. Based on the rankings, the processor(s) determined a buffer space requirement for each journal for a current period, where the current period shares temporal qualities with the given monitored period. The processor(s) allocates, for use during the current period, based on the buffer space requirement, buffer space to each journal.
US10567301B2 Implementation of third party services in a digital service platform
Systems and method for implementing third party services in digital service platform are provided. More specifically, an application program interface can be provided by a first service provider to a second service provider. The application program interface can be configured to receive one or more access parameters and can be associated with implementing one or more services of the second service provider in one or more services of a second service provider. The one or more access parameters can then be received by the first service provider from the second service provider. Once the one or more access parameters have been received, the first service provider can receive a request from a user for access to the one or more services of the second service provider. The first service provider can then determine whether to grant access to the user based on the access parameters.
US10567296B2 Server for performing low power communication and operation method thereof, and scheduling map generation method for performing low power communication
Provided is a server for performing a low power communication and an operation method of the server that may generate a packet including collected data based on a maximum number of data items transmitted based on a maximum transmission unit (MTU) established between a client and the server and an allowable delay time of at least one service, and may transmit the generated packet to the client.
US10567292B2 Traffic shaper with policer(s) and adaptive timers
Apparatuses, methods and storage medium associated with a traffic shaper having one or more policers and adaptive timers are disclosed herein. The traffic shaper is to shape packet traffics of a plurality of regulated traffic generating entities. The policer is to process incoming packets of the regulated traffic generating entities and determine whether to forward or temporarily hold the packets. A buffer is to store the packets to be temporarily held; and the timer task manager is to process timer tasks of the regulated traffic generating entities and determine whether to discard the timer tasks or forward to regulate release of held packets of the regulated traffic generating entities. Other embodiments may be disclosed or claimed.
US10567289B2 Virtual dispersive networking systems and methods
A method for network communications from a first device to a second device includes communicating data from the first device to the second device by spawning a first virtual machine for a first network connection that virtualizes network capabilities of the electronic device, and using the virtualized network capabilities of the first virtual machine, transmitting a plurality of packets for communication to a first network address and port combination associated with the second device. The method further includes repeatedly changing to a respective another network address and port combination by repeatedly spawning a respective another virtual machine for a respective another network connection that virtualizes network capabilities of the electronic device, and using the virtualized network capabilities of the spawned respective another virtual machine, transmitting a plurality of packets for communication to the respective another network address and port combination associated with the second device.
US10567286B2 Congestion control for LTE-V2V
Improvements may be made for the congestion control considering different technologies, types of radio resources, and priorities of different packets. The apparatus may be a UE. The UE determines an energy-based channel busy ratio (CBR) based on a number of probes on a set of radio resources having respective energy levels greater than an energy threshold. The UE performs congestion control based on the energy-based CBR by adjusting at least one transmission parameter of one or more transmission parameters or transmission power of the UE based on the energy-based CBR.
US10567277B2 Method and system for co-operative on-path and off-path caching policy for information centric networks
A method and a system is disclosed herein for co-operative on-path and off-path caching policy for information centric networks (ICN). In an embodiment, a computer implemented method and system is provided for cooperative on-path and off-path caching policy for information centric networks in which the edge routers or on-path routers optimally store the requested ICN contents and are supported by a strategically placed central off-path cache router for additional level of caching. A heuristic mechanism has also been provided to offload and to optimally store the contents from the on-path routers to off-path central cache router. The present scheme optimally stores the requested ICN contents either in the on-path edge routers or in strategically located off-path central cache router. The present scheme also ensures optimal formulation resulting in reduced cache duplication, delay and network usage.
US10567269B2 Dynamically redirecting affiliated data to an edge computing device
An embodiment of the invention may include a method, computer program product and system for redirecting data within a network. The embodiment may include receiving data for aggregation. The received data originates from one or more computing devices and flows through one or more edge devices. The received data comprises associated metadata. The embodiment may include identifying a topology for the received data based on the associated metadata. The embodiment may include determining whether the received data can be aggregated at an earlier edge device. The embodiment may include determining an aggregation location for subsequent data. The subsequent data is affiliated with the received data. The embodiment may include determining a network route for utilization by the subsequent data. The embodiment may include propagating the determined aggregation location and network route. The embodiment may include transmitting the received data to the determined aggregation location.
US10567267B2 Deterministic data collection from mobile network device traveling within a deterministic network
In one embodiment, a method comprises: determining access point devices providing network coverage for a mobile network device within a prescribed coverage area of a deterministic network; establishing a deterministic reception tree comprising a root and switching devices associated with the access point devices, the deterministic reception tree enabling any one or more of the switching devices to forward toward the root a data packet, transmitted by the mobile network device at a prescribed transmission time, for deterministic reception by the root at a prescribed reception time regardless of any distance of any of the access point devices from the root; and causing the switching devices to implement the deterministic reception tree enabling the root to deterministically receive the data packet, received by any one or more of the access point devices, at the prescribed reception time.
US10567263B2 Technologies for simulating service degradation in a software defined network
Technologies for simulating service degradation in telemetry data include a simulator device. The simulator device is to identify a telemetry data stream from a production system to a first management system. The simulator device is also to fork a copy of the telemetry data stream for transmission to a second management system, determine perturbations associated with a determined service degradation type, and apply the perturbations to the forked telemetry data stream. Other embodiments are also described and claimed.
US10567259B2 Smart filter generator
Techniques for implementing a smart filter generator in a visibility network are provided. In one set of embodiments, the smart filter generator can maintain at least one mapping between (1) a first-order parameter found in network traffic replicated from a core network monitored by the visibility network, and (2) a second-order parameter related to the first-order parameter, where the second-order parameter is not found in the network traffic replicated from the core network. The smart filter generator can further receive, from a user, a user-defined packet filter definition comprising a filtering criterion that makes use of the second-order parameter. The smart filter generator can then translate, based on the at least one mapping, the filtering criterion into a version that makes use of the first-order parameter, and can generate a new packet filter comprising the translated version of the filtering criterion.
US10567258B2 Systems, methods, apparatus, and computer-readable media for monitoring a data stream
Systems, methods, and apparatus for monitoring flow of data traffic are described. For each of a plurality of transfer units from a data stream (e.g., messages from a message queue), a value of a first field of the transfer unit is mapped to a corresponding counter in random-access memory and the counter is updated. Counter values are periodically copied to a user-accessible region. In one example, message field values are obtained from database log files. In another example, message field values are obtained via an interface called by a database management system.
US10567257B2 Bandwidth-sensitive content sharing system
A method for bandwidth-sensitive content sharing can begin with the establishment of a content sharing session between two or more end-user devices by a bandwidth-sensitive content sharing system. At least one of the two or more end-user devices can be a mobile device having a network constraint and/or a data usage constraint. A bandwidth limitation can be determined for the mobile device from network connection data and user data. The bandwidth limitation can indicate a restriction to content sections of a content item the mobile device is to receive during the content sharing session. The content item shared with the mobile device can be filtered based upon a priority value for each content section of the content item. A content section can be an identifiable and discrete encapsulation of data within the content item. The filtered content item can satisfy the bandwidth limitation of the mobile device.
US10567256B2 Information processing system, portable information terminal, information processing device, and non-transitory computer readable recording medium
An information processing system comprises an information processing device and a portable information terminal that allow communication therebetween. The portable information terminal includes: an application detection part for detecting a running application; a management part for detecting a cloud service to which the application connects and managing the application and the cloud service; a destination information generation part for generating destination information required for the information processing device to use the cloud service; and a transmission part for sending the destination information to the information processing device. The information processing device includes: a destination setting part for automatically configuring the destination to connect to the cloud service the same as that used by the running application on the portable information terminal in accordance with the destination information; and a data processing part for connecting to the cloud service to send and receive data.
US10567255B2 Method and system for scoring quality of traffic to network sites
A software and/or hardware facility for scoring the quality of traffic to a site accessible via the Internet or other network. The facility extracts data from one or more data logs that are obtained from a publisher, advertiser, or third party. A multi-factor analysis in the form of a rule set is applied by the facility to the data. The analysis of the data identifies agent actions that are desirable to a publisher, advertiser, or third party. The facility generates a relative score for each agent action. The score may be used to assess the quality of traffic received by a network site. Lower scores are indicative of traffic having little value, whereas higher scores are indicative of traffic having greater value. The score may be provided to an advertising network and used to charge a variable amount for advertisements based on the quality of traffic that the advertisements receive.
US10567254B2 Method and device for characterising a signal
A method of characterizing a signal, the method including acquiring a signal; and determining a vibration rating of a portion of the signal; determining a level of variation of a portion of the signal; and determining information characterizing the signal by applying a function that takes as arguments the vibration rating and the level of variation.
US10567253B1 Method and system for collection, data-mining and display of information regarding and relating to attendees of live events for management decisions
A system and method for enabling identification of and engagement with, high-value participants within the venue of a live-event from data collected and saved at events for providing improved customer service, marketing of products and increasing ticket sales to events are disclosed. An on-site wireless captive portal technology is used to authenticate attendees to live-events, and, upon authentication, collect their personal preferences and social profile details in real-time. The information collected at the live event is used to update a historic database at a main server station. The collected information is saved, combined with pre-saved historic data and data-mined to extract values for influence (i.e., number of followers who interact and follow an individual), social value (i.e., blogs and comments generated), and economic value (i.e., spending activity). The current and consolidate data is used to generate information and displays that show the impact of the influence and activities.
US10567246B2 Processing performance data of a content delivery network
A database is accessed to retrieve performance data associated with a content delivery network. Based on the performance data, a performance metric is determined for components of the content delivery network that are within a particular geographic region. A display is generated that visually represents geographic data representing the particular geographic region, at least one component of the content delivery network within the particular geographic region, and the performance metric.
US10567245B1 Proactive and intelligent packet capturing for a mobile packet core
Techniques that provide proactive and intelligent packet capturing are described herein. In one embodiment, a method includes storing information associated with a plurality of user equipment (UE) sessions of a plurality of UEs within a mobile network; detecting an anomaly associated with at least one UE session of at least one UE based, at least in part, on the information stored for the at least one UE session; and activating a trace for the at least one UE session based, at least in part, on detecting the anomaly associated with the at least one UE session, wherein activating the trace comprises capturing packet information for a data packet flow associated with the at least one UE session at one or more data-path network elements of a plurality of data-path network elements within the mobile network.
US10567242B2 Physical resource life-cycle in a template based orchestration of end-to-end service provisioning
In one embodiment, the system may identify a virtual network, the virtual network including a plurality of virtual entities and connections among the plurality of virtual entities. The system may automatically map each of the plurality of virtual entities to one or more resources or resource pools such that the virtual network is mapped to a physical network, wherein mapping includes allocating one or more resources or resource pools to a corresponding one of the plurality of virtual entities.
US10567241B2 Service orchestration method and apparatus in software-defined networking, and storage medium
A service orchestration method and apparatus in SDN, and a storage medium are described. The method includes: determining whether a current SDN open network platform resource meets an SDN open network platform resource requested by an SDN application after receiving a request of using the SDN open network platform resource sent from the SDN application via an external application interface, determining whether an application engine function module and an application extension function module meet an execution of the SDN application when the requested resource is met, and loading an application engine function of the application engine function module or an application extension function of the application extension function module when meeting; and applying for the resource required by the SDN application from a controller layer of the SDN, and allocating the applied resource to the loaded application engine function or application extension function.
US10567236B2 Communication assets survey and mapping, next generation
A method for interacting with a communications asset survey and mapping tool via a graphical user interface (GUI) includes capability to view and modify data types overlaid on a map interface displayed in the GUI. The data types include at least two of fixed asset information, mobile asset information, public safety agencies, communications unit personnel, radio channel sharing and usage, radio system coverage data, event-incident common operation picture (COP), and Federal Communications Commission (FCC) information. Display of the data types on the map interface can be filtered based on at least one of an asset-owning organization and selected geographical areas including states and counties. Reports can be generated about the data-type information, and the reports can include analytics information that is filterable by at least one of an objects summary, fixed assets, and mobile assets. Data-type information can be exported to a third-party software application and formatted into tables.
US10567235B1 Utilizing multi-point optimization to improve digital content distribution
The present disclosure is directed toward systems, methods, and non-transitory computer readable media that use multi-point optimization for delivery of digital content by way of a digital content distribution platform. In particular, one or more embodiments described herein receive a content item from a content provider to be displayed to users of the platform. The embodiments optimize delivery to obtain a first target event and determine metrics that delivery of the content item is expected to satisfy. If the actual metrics of delivery fail to satisfy the expected metrics, delivery is re-optimized to obtain either the first target event or a second target event.
US10567234B1 Point of origin capture for data compliance management in cloud computing environment
In a cloud computing environment comprising a plurality of cloud platforms within which an enterprise can store at least one data set, the method maintains a distributed ledger system with a plurality of nodes, wherein a given one of the plurality of cloud platforms is operatively coupled to a given one of the plurality of nodes of the distributed ledger system. Further, the method manages data compliance for the at least one data set in association with the distributed ledger system by storing transaction data in the distributed ledger system that represents geographic point of origin metadata associated with the at least one data set.
US10567231B2 Execution of a topology
A method of executing a topology includes deriving executable logic from the topology. The method of executing the topology further includes, with an LCM engine, executing the topology based on the executable logic.
US10567227B2 Production software application performance and resiliency testing
Methods, computer program products, and systems are presented. The method computer program products, and systems can include, for instance: receiving, by a database resource interface, a synthetic request to access a database resource; determining by machine logic rules of the database resource interface that the request has been synthetically generated by a generating device and is not a live production request; and responsive to the determination that the request has been synthetically generated sending, by the database resource interface, a responsive report to the generating device without accessing the database resource.
US10567218B2 Systems and methods for enabling frontside stacking of switches
Methods and systems for configuring a first switch for frontside networking. The method includes: discovering the capabilities of a second switch connected to the first switch, where the capabilities include frontside stacking; changing a port on the first switch connected to the second switch from a standard port to a frontside stacking port; discovering a topology of a network containing the first switch and the second switch; and creating a drop table having entries for at least the first switch and the second switch.
US10567215B2 Using an out-of-band network to reconfigure a bus interface port
Provided are a computer program product, system, and method for using an out-of-band network to coordinate a first node reconfiguring a bus interface port used by a second node to communicate on a bus. The first node configures the bus to enable the second node to link to the bus. The second node sends a join request to the first node over an out-of-band network separate from the bus in response to determining that the second node cannot join the bus. The first node reconfigures the bus to enable the second node to communicate on the bus in response to receiving the join request from the second node over the out-of-band network.
US10567206B2 Synchronization method, apparatus, and system
A synchronization method, an apparatus, and a system, which relate to the communications field and applied to synchronization signal transmission to implement synchronization of data frame transmission between devices on an unlicensed carrier are provided. The synchronization method is applied to synchronization on an unlicensed carrier. A network device sets a synchronization signal in a first subframe, and the network device sends the first subframe or the first subframe and a second subframe to user equipment, where the first subframe includes M orthogonal frequency division multiplexing (OFDM) symbols, the second subframe includes N OFDM symbols, M and N are positive integers, M>N, and the first subframe and the second subframe are subframes of an unlicensed carrier.
US10567204B2 Sounding reference signal processing for LTE
A wireless communication receiver including a serial to parallel converter receiving an radio frequency signal, a fast Fourier transform device connected to said serial to parallel converter converting NFFT corresponding serial signals into a frequency domain; an EZC root sequence unit generating a set of root sequence signals; an element-by-element multiply unit forming a set of products including a product of each of said frequency domain signals from said fast Fourier transform device and a corresponding root sequence signal, an NSRS-length IDFT unit performing a group cyclic-shift de-multiplexing of the products and a discrete Fourier transform unit converting connected cyclic shift de-multiplexing signals back to frequency-domain.
US10567201B2 Information transmission method and apparatus
Disclosed is an information transmission method. The method includes that: a first communication node determines a resource or parameter for a second communication node to transmit a reference signal, and indicates the resource or parameter to the second communication node through signaling; and the second communication node receives the signaling transmitted by the first communication node, determines the resource or parameter for transmitting the reference signal based on the signaling or based on the signaling and a rule predefined by the first communication node and the second communication node, and uses the determined resource or parameter to transmit the reference signal.
US10567197B2 Quality-of-service based wireless parallel redundant protocol solution
A method includes receiving, at a first wireless bridge device, a first packet and determining whether the first packet is a first type or a second type. If the first packet is the first type, the first packet is duplicated to generate two duplicated packets. A first one of the duplicated packets is forwarded to a second wireless bridge device via a tunnel between the first wireless bridge device and the second wireless bridge device. A second one of the duplicated packets is forwarded to one or more access points via a first wireless link between the first wireless bridge device and the one or more access points. If the first packet is the second type, the first packet is forwarded to the second wireless bridge device via the tunnel or forwarding the first packet to the one or more access points via the first wireless link.
US10567190B1 “If this then that” adaptive system
A system is disclosed for anticipating and rendering unnecessary human action in a smart home or other connected environment. Sensor data and data from smart appliances may be used to determine and predict human user behavior to a degree that allows an automated system to act upon the appliances or other devices even before the human user is able to act, allowing the human user's past actions to program the automated system without conscious effort by the human user to define the conditions under which an action should be taken.
US10567172B2 Method for updating a key, and master transmission point
Disclosed are a key updating method and device, and a master Transmission Point (TP). The method includes: receiving a key parameter for generating a data encryption key of a TP in a virtual cell (S102); and generating the data encryption key of the TP in the virtual cell according to the key parameter and a cell Identity (ID) of the virtual cell (S104). By means of the key updating method and device and the master TP, the problem about key updating of different TPs in a virtual cell is solved.
US10567167B1 Systems and methods for encryption and provision of information security using platform services
Systems and methods for securing or encrypting data or other information arising from a user's interaction with software and/or hardware, resulting in transformation of original data into ciphertext. Generally, the ciphertext is generated using context-based keys that depend on the environment in which the original data originated and/or was accessed. The ciphertext can be stored in a user's storage device or in an enterprise database (e.g., at-rest encryption) or shared with other users (e.g., cryptographic communication). The system generally allows for secure federation across organizations, including mechanisms to ensure that the system itself and any other actor with pervasive access to the network cannot compromise the confidentially of the protected data.
US10567165B2 Secure key transmission protocol without certificates or pre-shared symmetrical keys
A method for securely receiving a cipher key from a key provider to a key requester is provided. The method includes generating a session key shared between the key requester and the key provider, determining at least one key in accordance with the session key. The method also includes transmitting a request from the key requester to the key provider, and receiving a response from the key provider, where the response comprises an encrypted payload and an authentication tag. The method also includes authenticating the response and decrypting the encrypted payload using the at least one key to obtain the cipher key.
US10567159B2 CMAC computation using white-box implementations with external encodings
A method for mapping an input message to a message authentication code (MAC) by a white-box implementation of a keyed cryptographic operation in a cryptographic system that includes using a white-box implementation of the block cipher in a MAC.
US10567157B2 Virtual enigma cipher
A virtual enigma cipher system is described herein that allows for symmetric encryption and decryption of data. During encryption, a plurality of wheels representing sequences of data are used to encrypt a message. The plurality of wheels includes at least one dynamic wheel, which is generated based on a password, and a plurality of static wheels. During encryption, the unencrypted message is iterated from beginning to end. During each step of iteration, the encrypted payload value for a particular position is determined by performing an exclusive or (XOR) operation between the value of the unencrypted message at the position, and the values of the wheels at their respective wheel pointer positions. The particular position is then incremented, as are the wheel pointer positions, and iteration continues until the entire unencrypted message has been encrypted as part of the encrypted payload. Padding data and the message length are appended to the encrypted payload. During decryption, the steps are reversed.
US10567156B2 Blockchain-based unexpected data detection
Methods, systems, and apparatuses for blockchain-based unexpected data detection are described herein. In some arrangements, a node within a decentralized peer-to-peer (e.g., P2P) network may receive a plurality of network function requests corresponding to the decentralized network. The node may analyze the plurality of network function requests to identify whether the requests included unexpected data and/or irregular data, and/or are associated with flagged wallets and/or smart contracts.
US10567151B2 Method and apparatus for operating co-located transceivers on the same frequency band
A method for operating a small cell and a backhaul wireless modem. The method comprises: transmitting from the small cell on a first sub-band in one frequency band in which time division duplexing is used; receiving on the backhaul wireless modem, proximate to the small cell, on a second sub-band in the one frequency band and adjacent to the first sub-band; receiving on the small cell on the first sub-band; and transmitting from the backhaul wireless modem on the second sub-band.
US10567149B2 Hybrid-based cancellation in presence of antenna mismatch
A multi-port hybrid-based cancellation network may include a first and second hybrid coupler, and a first and second two-port network. The second hybrid coupler may be distinct from the first hybrid coupler. The first two-port network may include a first filter connected between the first and the second hybrid couplers. The second two-port network may include a second filter that is distinct from but essentially the same as the first filter connected between the first and the second hybrid couplers. Other circuitry components may be connected to one of the ports of multi-port hybrid-based cancellation network. These other circuitry components may have a configuration that increases or maximizes signal isolation between at least two of the ports of the multi-port hybrid-based cancellation network.
US10567148B2 Digital predistortion for full-duplex radio
Techniques are disclosed relating to use of digital predistortion in the context of full-duplex radio. In some embodiments, an apparatus includes one or more antennas and is configured to simultaneously transmit and receive wireless signals via at least partially overlapping frequency resources using the one or more antennas. In some embodiments, the apparatus includes receive chain circuitry that is configured to process both wireless signals transmitted by the apparatus via the one or more antennas and over-the-air wireless signals from one or more other computing devices. In some embodiments, the apparatus includes one or more processing elements configured to determine one or more digital predistortion parameters based on the wireless signals transmitted by the apparatus via the one or more antennas and processed by the receive chain circuitry and apply predistortion to transmitted wireless signals based on the one or more digital predistortion parameters.
US10567147B2 Full duplex single channel communications
Embodiments contemplate TDD systems and techniques where timeslots may be allocated as DL, UL, or FDSC; the base station (BS) may be full duplex singled channel (FDSC) capable; and some, all, or none of the UEs (or WTRUs) may be FDSC capable. In one or more embodiments, FDSC1 timeslots may be contemplated that may be used (in some embodiments perhaps exclusively used) by a pair of radios, for example one BS and one UE, both having FD capability. In one or more embodiments, FDSC timeslots may be shared among a BS with FDSC capability and two or more UEs, that may be half duplex (HD). Embodiments also contemplate various FDD systems and techniques, including full duplex FDD systems and techniques.
US10567145B2 Beam reports with multiple cells
A wireless device receives from a base station, one or more messages comprising configuration parameters of a layer 1 reference signal received power reporting for a secondary cell. The configuration parameters indicate resource configurations of a plurality of reference signals on the secondary cell. A medium access control control element indicating activation of the secondary cell is received. In response to the medium access control control element, a layer 1 reference signal received power report for the layer 1 reference signal received power reporting for the secondary cell is transmitted. The layer 1 reference signal received power report comprises: first fields indicating at least one reference signal of the plurality of reference signals; and second fields indicating at least a layer 1 reference signal received power value of the at least one reference signals.
US10567144B2 Method and device for transmitting and receiving data by using multiple carriers in mobile communication system
To solve the above-mentioned problem, the method for transmitting and receiving a signal by user equipment (UE) through one or more cells, according to one embodiment of the present specification, comprises the steps of: receiving, from a base station, a first message indicating whether one or more cells usable by the UE are enabled; determining which cells to enable or disable on the basis of the first message; and enabling or disabling the selected cells. According to the embodiment of the present specification, by aggregating carriers amongst different base stations, a possibility for the UE to transmit and receive high-speed data through carrier aggregation can increase.
US10567143B2 Method and apparatus to receive and transmit data in a mobile communication system
Data transfer method and apparatus for use in a mobile communication system are provided. Method to perform discontinuous reception includes receiving DRX configuration information from the base station, determining a specific subframe based on parameters included in the configuration information, determining a specific point of time within the subframe based on a parameter included in the configuration information, starting onDurationTimer at the determined point of time of the determined subframe and monitoring PDCCH when the onDurationTimer is running.
US10567141B2 Method and system for satellite communication
The present invention provides communication technology (transmitter and receiver systems) for communicating data from the transmitter to one or more terminals' receivers over one or more communication channels. The communication channel is transmitted in burst communication mode such that transmission signal includes transmission data time slots at which one or more of said communication frames are encoded in the signal and one or more recess time slots between them. The communication receiver is adapted for processing signals of the burst mode communication channel and is operable for processing at least a portion of a signal received in the communication channel after a recess time period during which communication frames were not transmitted to determine a carrier frequency of the communication channel, based on a single communication frame appearing in the communication channel after the recess time period.
US10567137B2 Method and apparatus for transmitting and receiving data
The prevent invention relates to a method and apparatus for transmitting and receiving data. The method for receiving control data by a terminal can include the steps of: a terminal receiving redundant information on a first control channel from a base station; the terminal receiving a first subframe from the base station and first blind decoding being performed on the first subframe in order to monitor the first control channel; the terminal receiving a second subframe from the base station and second blind decoding being performed on the second subframe on the basis of the redundant information and the first blind decoding information in order to monitor a second control channel.
US10567136B2 Method and user equipment for receiving downlink control information, and method and base station for transmitting downlink control information
A method for downlink control information (DCI) transmission/reception is provided. The method for DCI transmission comprises: receiving, by a user equipment, a narrowband physical downlink control channel (N-PDCCH) carrying the DCI. The N-PDCCH is received using at least one of two control channel element (CCEs) on the 1 resource block (RB) only. A first CCE of the two CCEs occupies 6 subcarriers of the lowest indices among the 12 subcarriers and a second CCE of the two CCEs occupies 6 subcarriers of the highest indices among the 12 subcarriers.
US10567135B2 Network node and method in a wireless communications network
A method performed by a network node (110) for deciding a feedback option of a message sent between the network node (110) and a User Equipment, UE, 120 in a wireless communication network (100) is provided. The message comprises a first data, which is punctured by a second data. The first data is sent in a slot of a radio resource. The second data is sent a mini-slot of the radio resource. The mini-slot is smaller than the slot.The network node (110) decides (401) a feedback option for feedback that is to be sent to the sender of the message. The deciding is based on any one or more out of: slot control resource capacity, mini-slot control resource capacity and requirements of the radio bearer. The feedback option may relate to any one out of: (1) Only a slot based channel is used for feedback of both the first data and the second data, (2) a mini-slot based channel is used for feedback of the second data and a slot based channel is used for feedback of the first data, and (3) only a mini-slot based channel is used for feedback of both the first data and the second data.
US10567132B2 Method and device for transmitting and receiving discovery signal
The present invention relates to: a method by which a small cell having a relatively narrow cell range changes to an active state in an environment in which the small cell is arranged; and a method and a device by which a terminal detects a small cell base station in an inactive state. According to one embodiment of the present invention, provided are a method and a device by which a terminal measures a discovery signal, the method comprising the steps of: receiving a discovery signal from a small cell base station in an inactive state; and measuring the discovery signal on the basis of a reference signal of the discovery signal comprising a primary synchronization signal (PSS), a secondary synchronization signal (SSS) and a cell-specific reference signal (CRS).
US10567130B2 Timing requirement dependent search space configuration for MTC devices of different categories
An access node of the wireless communication network determines a configuration of a first search space (210) in terms of first time domain coordinates and first frequency domain coordinates of a time-frequency grid of radio resource elements. Further, the access node determines a configuration of a second search space (220) in terms of second time coordinates and second frequency domain coordinates of the time-frequency grid. The second search space (220) differs from the first search space at least with respect to the time domain coordinates. In radio resource elements of the first search space (210), the access node transmits downlink control information for a first class of radio devices subject to a first timing requirement. In radio resource elements of the second search space (220), the access node transmits downlink control information for a second class of radio devices subject to a second timing requirement which is stricter than the first timing requirement.
US10567126B2 System and method for WLAN OFDMA design of subcarrier groups and frame format
Embodiments are provided for WLAN Orthogonal Frequency Division Multiple Access (OFDMA) design of subcarrier groups and corresponding frame format. An embodiment method includes grouping a plurality of subcarriers for OFDMA transmissions into a plurality of subcarrier groups in accordance with a pre-defined grouping structure for subcarriers. The method further includes allocating the subcarrier groups to a plurality of corresponding users, and signaling, to the users, a map of the subcarrier groups to the corresponding users. According to the pre-defined grouping structure, each one of the subcarrier groups includes a plurality of consecutive subcarriers, a plurality of non-consecutive subcarriers, or a combination of consecutive and non-consecutive subcarriers according to a deterministic structure. The map is signaled using an OFDMA PPDU comprising a legacy preamble portion configured to silence legacy users that do not use OFDMA communications, an OFDMA preamble portion indicating the map, and a data portion.
US10567125B2 Modulation and equalization in an orthonormal time-frequency shifting communications system
A method for modulating data for transmission within a communication system. The method includes establishing a time-frequency shifting matrix of dimension N×N, wherein N is greater than one. The method further includes combining the time-frequency shifting matrix with a data frame to provide an intermediate data frame. A transformed data matrix is provided by permuting elements of the intermediate data frame. A modulated signal is generated in accordance with elements of the transformed data matrix.
US10567124B2 Serial communication interface circuit performing external loopback test and electrical device including the same
A serial communication interface circuit includes a transmitter configured to convert first parallel data into first serial data and transmit the first serial data through an output port; a receiver configured to receive second serial data through an input port and convert the second serial data into second parallel data; a test controller configured to generate at least one test control signal; and an embedded external loopback circuit configured to form an external loopback path between the output port and the input port to receive the first serial data and output the second serial data according to at least one channel model in response to the at least one test control signal in a test mode.
US10567121B2 Low latency service feedback method and communications device
An embodiment method includes: receiving, by a first communications device, a first service sent by a second communications device on a first time-frequency resource in a first subframe; and sending, by the first communications device at a preset feedback subframe location, first feedback information corresponding to the first service.
US10567120B2 Method and apparatus for determining number of HARQ processes in wireless communication system
Provided are a method for determining the number of hybrid automatic repeat request (HARQ) processes in a carrier aggregated system configured with a plurality of serving cells, and an apparatus using such a method. The method receives data from a downlink subframe of a second serving cell, and transmits an ACK/NACK signal for the data from an uplink subframe of a first serving cell, wherein the first serving cell uses a first-type frame, the second serving cell uses a second-type frame, and the number of HARQ processes in the second serving cell are determined with respect to each subframe comprised in the second-type frame and on the basis of the number of downlink subframes comprised in each section comprising a set number of subframes.
US10567118B2 Coding to improve transmission and reception processing time
Methods, systems, and devices for wireless communication are described. The method, systems, and devices may include receiving a plurality of sets of input bits associated with respective transmission symbol periods at an encoder of a transmitting device, the plurality of sets of input bits associated with a single input vector to be encoded into a single codeword. The encoder may process the plurality of sets of input bits to generate a plurality of sets of output bits associated with respective transmission symbol periods, and output a first of the plurality of sets of output bits associated with a first of the plurality of sets of input bits prior receiving a second of the plurality of sets of input bits, the second of the plurality of sets of input bits being received at the encoder subsequent to the first of the plurality of sets of input bits.
US10567117B2 Transfer device
A transfer device includes: a converter configured to convert an address contained in a command CMD1 transmitted from a master device, to an address indicating an internal slave device, and transfer a command CMD2K to the stated internal slave device; a first parity calculator configured to calculate a first parity bit formed of one bit for the command CMD2K; and a judgment circuit configured to judge whether or not a predetermined abort condition is satisfied. When the predetermined abort condition is satisfied, the converter outputs the first parity bit as a parity bit of the command CMD2K.
US10567111B2 Wireless transmission method for simple receivers
Embodiments provide a method for transmitting, according to which the payload data included in the data packet is provided with at least one indicator, such that a degree of interference of the received data (e.g. already decided bits) provided by the receiver for receiving data packets (e.g. a simple cost-effective radio chip) can be determined based on the at least one indicator, such that the determined degree of interference can be considered during channel decoding of the channel-coded payload data for increasing efficiency of channel decoding.
US10567107B2 Portable countermeasure device against unmanned systems
A portable countermeasure device is provided comprising one or more directional antennae, one or more disruption components and at least one activator. The portable countermeasure device further comprises a body, with the directional antennae are affixed to a front portion of the body. The one or more disruption components may be externally or internally mounted to the device body. The portable countermeasure device is aimed at a specific drone, the activator is engaged, and disruptive signals are directed toward the drone, disrupting the control, navigation, and other signals to and from the drone.
US10567103B2 Data transmission method and device
Embodiments of the present disclosure provide a data transmission method and a device, and the method includes: determining synchronization header indication information indicating a frame header location of a first code stream, where the first code stream is obtained by encoding CPRI service data; decoding the first code stream to obtain a second code stream, where the first code stream is a 10B code stream, and the second code stream is an 8B code stream, or the first code stream is a 66B code stream, and the second code stream is a 64B code stream; inserting frame header indication information indicating a frame header location of the second code stream into the second code stream according to the synchronization header indication information; and mapping the second code stream and the frame header indication information into an OPU in an ODU frame.
US10567102B2 Efficient double parity forward error correction on a communication network
Methods and systems for enabling recovery of lost packets transmitted over a communication network. In one embodiment, a device includes a processor and a transmitter. The processor is configured to calculate a row parity packet (RPP) and a diagonal parity packet (DPP) for n packets. Each of the RPP, the DPP, and the n packets comprises n segments. The processor utilizes each packet, from among the n packets, to update parity values in the RPP and the DPP in such a way that each segment in the packet is used to update one segment in the RPP and at most one segment in DPP. The transmitter transmits the n packets, the RPP, and the DPP over the communication network. Receiving a subset of n members of a set comprising: the RPP, the DPP, and the n packets, enables recovery of two lost packets.
US10567101B2 Transmitting residence time information in a network
A method of operation of a Multiprotocol Label Switching network involves, in an active node of the network, receiving a first data packet from a source node and forwarding the first data packet to a destination node. At the same time, the active node measures a residence time of the first data packet in the active node. The active node then sends a further data packet containing residence time information.
US10567100B2 Microwave combiner and distributer for quantum signals using frequency-division multiplexing
A technique relates to a superconducting microwave combiner. A first filter through a last filter connects to a first input through a last input, respectively. The first filter through the last filter each has a first passband through a last passband, respectively, such that the first passband through the last passband are each different. A common output is connected to the first input through the last input via the first filter through the last filter.
US10567098B2 Reception apparatus, transmission apparatus, and data processing method
There is provided an apparatus and a method for efficiently reliably executing a service worker (SW) which is a data management program in a reception apparatus and update processing of its management resource. A service worker information table (SWIT) which is a table storing information on a service worker (SW), which is a data management program for stored data of a reception apparatus, and contains update processing information in an individual SW unit is received, and data management processing using the received SWIT is executed. The SWIT is a table recording an SW identifier and update information on the SW and a management resource specified by the SW identifier, and the reception apparatus performs update processing of the SW and the management resource by referring to the SWIT.
US10567097B2 Audio processing circuit, audio unit and method for audio signal blending
An audio processing circuit is described. The audio processing circuit includes at least one input configured to receive a primary audio signal and a feature generation signal. A feature model estimation circuit is configured to model and output a feature model signal of the primary audio signal. A feature generation circuit is coupled to the feature model estimation circuit and is to receive the feature model signal and the feature generation signal and, in response to the feature model signal, modify the feature generation signal; and output a modified representation of the feature generation signal that is more similar to the primary audio signal.
US10567088B2 Optical noise removal circuit, optical receiver, and optical chip
The present invention relates to an optical noise removal circuit, an optical receiver, and an optical chip. The optical noise removal circuit includes: a noise filter unit, where an input end of the noise filter unit receives an electrical signal coming from an photoelectric conversion unit, and the noise filter unit is configured to filter out a noise electrical signal, in the electrical signal, that is generated due to ambient light, and output a target pulse signal at an output end; and a comparison unit, where a first input end of the comparison unit is coupled to the output end of the noise filter unit to receive the target pulse signal, and the comparison unit is configured to output a digital signal based on comparison between the target pulse signal and a reference voltage. By implementing the present invention, quality of a received optical signal can be effectively improved.
US10567086B2 Method and system for redundant light sources by utilizing two inputs of an integrated modulator
Methods and systems for redundant light sources by utilizing two inputs of an integrated modulator are disclosed and may include: an optoelectronic transmitter in a semiconductor die with first and second laser sources for providing optical signals to the semiconductor die, the transmitter comprising an optical modulator with a first input waveguide coupled to the first laser source and second input waveguide coupled to the second laser source, the optoelectronic receiver being operable to: configure the first laser source to provide an optical signal to the first input of the optical modulator; and if the first laser source does not provide an optical signal, configure the second laser source to provide an optical signal to the second input of the optical modulator. The first laser source may be optically coupled to the first input waveguide and the second laser source optically coupled to the second input waveguide using grating couplers.
US10567085B2 Wavelength tunable optical transmitter apparatus
A wavelength tunable optical transmitter apparatus relates to the field of communications technologies and includes a plurality of multi-longitudinal mode lasers (1), a cyclic wavelength demultiplexer/multiplexer (2), and a reflector (3). The multi-longitudinal mode lasers output multi-longitudinal mode signals having a periodically repeated frequency interval, where the period is Δfmode. The cyclic wavelength demultiplexer/multiplexer performs periodically repeated filtering on the multi-longitudinal mode signals input by the multi-longitudinal mode lasers, to obtain single frequency signals, where a repetition period of a filter window is Δfband, Δfmode is different from Δfband, and Δfmode and Δfband are not in an integer-multiple relationship, and then, multiplexes the plurality of single frequency signals and outputs the multiplexed signal. The reflector reflects the multiplexed signal. The reflected multiplexed signal separately returns to the multi-longitudinal mode laser by using the cyclic wavelength demultiplexer/multiplexer again.
US10567082B2 Optical terminal device, optical terminating device, and communication control method
An optical terminal device includes: a relay processing circuitry relaying communication between first base stations, respectively connected to optical terminating devices at branch destinations of a transmission path, and a control device controlling the first base stations in accordance with information acquired from a second base station covering a cell overlapping cells of the first base stations; a detecting circuitry detecting a sleep control instruction, issued for one of the first base stations from the control device, from the communication being relayed by the relay processing circuitry; and a control circuitry performing control, via the transmission path, to cause the optical terminating device connected to the one of the first base stations to shift to an operating state or a sleep state, which consumes less power than the operating state, in response to detection of the sleep control instruction, the optical terminating device being one of the optical terminating devices.
US10567081B2 Transmission system and transmission method
A transmission system includes a plurality of nodes in which respective adjacent nodes are coupled by a first kind of optical fiber compatible with light in a first wavelength band or a second kind of optical fiber compatible with light in a second wavelength band, wherein each of the plurality of nodes includes a transmitting node that generates a wavelength-multiplexed optical signal in the first wavelength band by carrying out wavelength multiplexing of a plurality of optical signals and transmits the wavelength-multiplexed optical signal, a receiving node that demultiplexes the plurality of optical signals from the wavelength-multiplexed optical signal and receives the plurality of optical signals, and one or more relay nodes that relay the wavelength-multiplexed optical signal from the transmitting node to the receiving node through the first kind or the second kind of optical fiber.
US10567078B2 Optical transmitter and method for controlling optical carrier frequency
An optical transmitter using multiplexed optical signals increases in cost and in size in order to control an optical carrier frequency with high precision, therefore, an optical transmitter according to an exemplary aspect of the invention includes optical signal generating means for adding a first optical component to a first optical carrier and adding a second optical component to a second optical carrier; multiplexing means for multiplexing the first optical carrier and the second optical carrier to generate a multiplexed optical signal; monitoring means for monitoring the multiplexed optical signal to detect a monitor signal having a difference frequency between the first optical component and the second optical component; and controlling means for controlling a carrier frequency of at least one of the first optical carrier and the second optical carrier according to the monitor signal.
US10567077B2 Imbalance compensation device, transmission device, and imbalance compensation method
Provided is an imbalance compensation device that compensates for an imbalance between an in-phase component and a quadrature-phase component of a signal, the imbalance compensation device including: an extracting unit that extracts a signal component in an upper sideband or a signal component in a lower sideband from the signal; a measuring unit that measures power of the signal component in the upper sideband or the signal component in the lower sideband extracted by the extracting unit; and an adjusting unit that adjusts a parameter related to the imbalance, in accordance with the power measured by the measuring unit.
US10567067B2 Wireless base station, wireless communication method, and wireless communication system
A wireless base station that includes: a transmitter that employs a plurality of antenna elements to form a beam in each of a plurality of transmission directions and transmit a reference signal; a receiver that receives a value representing reception quality of the reference signal for a user device that has received the reference signal; a memory; and a processor connected to the memory, the processor being configured to employ an indicator value, representing reception quality for a user device group computed from values received by the receiver that represent reception quality for each of a plurality of user devices, in order to select a combination of beams to employ in user data transmission from the plurality of beams transmitted by the transmitter.
US10567066B2 Apparatus and method for performing precoding in wireless communication system using massive antenna
The disclosure is related to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). The disclosure is related to a precoding/beamforming using a massive antenna. A method for operating a base station in a wireless communication system includes transmitting vertical reference signals and horizontal reference signals that are generated based on an interference relation between terminals, receiving long-term channel information determined by using the vertical reference signals and the horizontal reference signals, transmitting group-specific reference signals beamformed by a first beamformer generated based on the long-term channel information, receiving short-term channel information determined by using the group-specific reference signals, and transmitting a data signal beamformed by a second beamformer generated based on the short-term channel information.
US10567058B2 Method and apparatus for beam management
Methods and apparatus for beam measurement and reporting and configuration thereof. A method for beam measurement and reporting by a user equipment (UE) includes receiving configuration information for a channel state information (CSI) framework from a base station (BS) and identifying reporting settings and resource settings configured for the UE based on the received configuration information. The reporting settings configure a beam measurement and reporting configuration. The resource settings configure one or more reference signal (RS) resources for beam measurement. Each of the RS resources represents a transmit (Tx) beam. The method further includes performing beam measurement based on the identified reporting and resource settings, generating a CSI report based on the identified reporting and resource settings, and transmitting the generated CSI report to the BS.
US10567047B2 Wireless communication method and wireless communication terminal for signaling multi-user packet
The present invention relates to a wireless communication method and a wireless communication terminal for signaling a multi-user packet. More specifically, provided are a wireless communication terminal including a communication unit; and a processor configured to process signals transmitted and received through the communication unit, wherein the processor receives, through the communication unit, a high efficiency multi-user PHY protocol data unit (HE MU PPDU), wherein a preamble of the HE MU PPDU includes high efficiency signal A field (HE-SIG-A) and high efficiency signal B field (HE-SIG-B), and decodes the received HE MU PPDU based on information obtained from the HE-SIG-A, wherein a configuration of the HE-SIG-B is identified based on information obtained from at least one subfield of the HE-SIG-A and a wireless communication method using the same.
US10567046B2 Method and device for transmitting training field in wireless LAN
A method and device for transmitting a training field in a wireless LAN are disclosed. The method for transmitting a training field in a wireless LAN may include the steps of generating PPDUs to be respectively transmitted to a plurality of STAs by an AP, and respectively transmitting the PPDUs by the AP to the plurality of STAS respectively through a plurality of sub bands on an OFDMA-based overlapped time resource, wherein the PPDU may include the training field, the training field may be generated based on a training sequence, and the training sequence may be designed so that a non-null tone for AGC is included in a plurality of tone that corresponds to the plurality of sub bands, respectively.
US10567037B2 Methods, devices and systems of supporting discontinuous operation in communication systems using vectoring
Methods, devices and techniques are disclosed where vectoring is adapted to lines becoming inactive and active, for example in a discontinued operation. In some embodiments, the vectoring is modified based on already present coefficients.
US10567031B2 Radio-frequency filter device and communication apparatus
A filter module (20) includes a filter circuit (22) that includes switches (221SW and 224SW), a pass band of the filter circuit (22) being switched in accordance with switching between ON and OFF of the switches (221SW and 224SW); and an impedance matching circuit (21) that is disposed in at least one of a preceding stage and a subsequent stage of the filter circuit (22) and that includes a switch (212SW), an element value for achieving impedance matching being switched in the impedance matching circuit (21) in accordance with switching between ON and OFF of the switch (212SW). The switches (221SW and 224SW) and the switch (212SW) synchronize with each other regarding timing of switching between ON and OFF.
US10567029B2 Multiway switch, radio frequency system, and electronic device
A multiway switch, a radio frequency system, and an electronic device are provided. The multiway switch is applicable to an electronic device being operable in a single-frequency dual-transmit mode. The electronic device includes the multiway switch, a radio frequency circuit, and an antenna system. The multiway switch includes four T ports and 2n P ports. The four T ports are configured to be coupled with the radio frequency circuit. The 2n P ports are configured to be coupled with the antenna system. The four T ports include two first T ports coupled with all of the 2n P ports. The multiway switch is configured to be coupled with the radio frequency circuit and the antenna system to implement a preset function of transmitting a sounding reference signal (SRS) through 2n antennas of the antenna system corresponding to the 2n P ports in turn.
US10567026B1 Unit cell network design and operation
In one embodiment, a signal transduction system includes an arrangement of interacting unit cells. Each unit cell can have one or more adjustable parameters that are adjustable to enable one or more adjustable impedance values of the unit cells at each of one or more operational frequencies. The interactions of the unit cells within the arrangement of the interacting unit cells can be describable with an interaction matrix that is approximately independent of the adjustable impedance values of the unit cells.
US10567022B2 Radio transceiving device with main and auxiliary transceiver and methods providing initial access
The disclosure relates to a radio transceiving device, comprising: a multi-antenna array; a main transceiver coupled to the multi-antenna array, wherein the main transceiver is configured to beamform a first plurality of digital signals over a total transceiver bandwidth, wherein a part of the beamforming is processed in digital domain and another part of the beamforming is processed in analog domain; and an auxiliary transceiver coupled to the multi-antenna array, wherein the auxiliary transceiver is configured to beamform a second plurality of digital signals over a fraction of the total transceiver bandwidth, wherein the beamforming is processed in digital domain.
US10567021B1 Interference cancellation system
Embodiments of the inventive concepts disclosed herein are directed to a system for cancelling interference. The system may include a first antenna and a second antenna spatially separated from the first antenna. The system may include a first time delay unit, coupled to the first antenna, and configured to apply a first time delay and first power gain on a first signal received by the first antenna. The system may include a control circuit, coupled to the first time delay unit, and configured to determine the first time delay and first power gain to cause a modified version of the first signal and a second signal, received by the second antenna, to be aligned in time and power levels.
US10567020B2 Device for processing an audio signal arising from a radiofrequency signal
A device for processing an audio signal arising from a radiofrequency signal, including: an instantaneous multipath sensor able to analyze the radiofrequency signal so as to determine an instantaneous multipath rate, an instantaneous filter block able to attenuate the audio signal in line with an instantaneous attenuation that is an increasing function of the instantaneous multipath rate, also including a mean multipath sensor able to determine a mean multipath rate, and a mean filter block able to attenuate the audio signal in line with a mean attenuation that is an increasing function of the mean multipath rate. A radio receiver having such a processing device is also disclosed.
US10567017B2 Saw-less design in low supply voltage and single-ended receiver and associated signal processing method
The present invention provides a receiver having an input node, a blocker detector, a translational filter and a low-noise amplifier. The input node is arranged to receive an input signal. The blocker detector is configured to detect if the input signal has a blocker to generate a detection result. The translational filter is configured to filter out an output-of-band blocker of the input signal to generate a filtered input signal at the input node or not filter output the output-of-band blocker of the input signal according to the detection result. The low-noise amplifier is configured to receive the filtered input signal or the input signal to generate an amplified input signal.
US10567012B2 Radio frequency front end, terminal device, and carrier aggregation method
Example radio frequency front ends, terminal devices, and carrier aggregation methods are provided. In one example, the radio frequency front end includes: P transmit branches, each transmit branch includes at least one transmit filter, N receive branches, where each receive branch includes at least one receive filter, and a switch circuit having L input ports and at least one output port, where the at least one output port is connected to an antenna or a back end circuit of an antenna, and where the L input ports are used to simultaneously connect a transmit branch of the P transmit branches and a receive branch of the N receive branches, where the transmit branch and the receive branch are corresponding to a same frequency band.
US10567011B2 Systems and methods for piece-wise rate matching when using polar codes
Systems and methods are disclosed that relate to performing rate matching when using polar codes. In one embodiment, a plurality of bits are received at a polar encoder. A value is obtained that corresponds to at least one of: a coding rate to be used to transmit the plurality of bits, and a number of coded bits to be used to transmit the plurality of bits. It is determined which range of values the value falls within, and an information sequence is obtained that corresponds to the range the value falls within. The plurality of bits are mapped to a subset of positions of an input vector according to the information sequence. The remaining positions of the input vector are set as frozen values that are known by a decoder. The input vector is then encoded in the polar encoder to generate a codeword.
US10567005B2 Time varying data permutation apparatus and methods
Multiple data permutation operations in respective different dimensions are used to provide an overall effective data permutation using smaller blocks of data in each permutation than would be used in directly implementing the overall permutation in a single permutation operation. Data that has been permuted in one permutation operation is block interleaved, and the interleaved data is then permuted in a subsequent permutation operation. A matrix transpose is one example of block interleaving that could be applied between permutation operations.
US10567003B2 List decode circuits
Examples disclosed herein relate to very large-scale integration (VLSI) circuit implementations of list decode circuits. In accordance with some examples disclosed herein, a list decode circuit may include a syndrome calculation circuit, a symbol erasure circuit, an erasure syndrome calculation circuit and a Berlekamp-Massey algorithm circuit (BMA), and an error locator polynomial (ELP) evaluation circuit. The syndrome calculation circuit may calculate a baseline syndrome and erasure syndrome calculation circuit may calculate erasure syndromes from error locator polynomials calculated by the symbol erasure circuit. The BMA circuit may use the calculated syndromes to generate a series of ELPs, which may be used by the ELP evaluation circuit to identify error locations in a codeword.
US10567001B2 Method and data storage device to estimate a number of errors using convolutional low-density parity-check coding
In an illustrative example, a method includes sensing at least a portion of a representation of a convolutional low-density parity-check (CLDPC) codeword stored at a memory of a data storage device. The method further includes receiving the portion of the representation of the CLDPC codeword at a controller of the data storage device. The method further includes performing one or more management operations associated with the memory based on an estimated number of errors of the portion of the representation of the CLDPC codeword.
US10566998B2 Data conversion apparatus
A first parity calculator calculates one parity bit for serial binary data to be subjected to a conversion process. A second parity calculator calculates one parity bit for serial binary data obtained as a result of the conversion process. When both parity bits do not match, a multiplexer outputs, as a parity bit of the serial binary data obtained as a result of the conversion process, a parity bit obtained by inverting one parity bit included in the serial binary data to be subjected to the conversion process.
US10566993B2 Delta-sigma modulator and delta-sigma converter
A delta-sigma modulator and a delta-sigma converter include an analog amplifying unit to amplify an analog signal and having at least a primary feedback coefficient, a quantizer to quantize an output signal of the analog amplifying unit, a DA converter to perform DA conversion on output of the quantizer and output a feedback signal, an adder-subtractor to input into the analog amplifying unit an analog signal obtained by subtracting the feedback signal from an analog signal input therein, a reset circuit to reset the analog amplifying unit at predetermined periods, and a control circuit to control the analog amplifying unit so that the analog amplifying unit operates as an integrator with the primary feedback coefficient of 1 until a predetermined period elapses after the reset circuit resets the analog amplifying unit and as an amplifier with the primary feedback coefficient of greater than one after the predetermined period has elapsed.
US10566989B2 Multi-path analog system with multi-mode high-pass filter
A system may comprise a high-pass filter having an input for receiving an input signal, an output for generating an output signal, a capacitor coupled between the input and the output, a switched-capacitor resistor coupled between the output and a reference voltage, and control circuitry configured to control the reference voltage to cancel current leakage into a circuit coupled to the output. The input, the output, the capacitor, and the switched-capacitor resistor may be arranged to generate the output signal as a high-pass filtered version of the input signal and the high-pass filter may be configured to operate in a plurality of modes comprising at least a high-impedance mode and a low-impedance mode in which the resistance of the switched-capacitor resistor is significantly smaller than the resistance when in the high-impedance mode.A system may include a plurality of processing paths having a first path configured to generate a first digital signal based on an analog input signal and a second path configured to generate a second digital signal based on the analog input signal, the second path having a high-pass filter for filtering the analog input signal prior to the analog input signal being processed by the remainder of the second path, and the high-pass filter having a corner frequency. Control circuitry may be configured to determine frequency-dependent weighted proportions of the first and second digital signals to be combined into an output digital signal based on a characteristic of the analog input signal. Frequency-dependent weighted proportions may be such that the digital output signal includes spectral content of the first digital signal below the corner frequency to account for spectral content of the second digital signal below the corner frequency being filtered.A system may include an input for receiving an input signal, an output for generating an output signal, a capacitor coupled between the input and the output, a variable resistor coupled to the output and having a plurality of modes including a first mode in which the variable resistor has a first resistance and a second mode in which the variable resistor has a second resistance, and control circuitry configured to determine a difference between the input signal and the output signal and switch between modes of the plurality of modes when the difference is less than a predetermined threshold.
US10566986B2 Converting module and converting circuit
The present disclosure provides a converting module formed in a first die. The first die is coupled to a bus having a bus bit width. The converting module includes an analog-to-digital converter, configured to generate a first digital signal having a first bit width different from the bus bit width; and a sigma-delta modulator, coupled to the analog-to-digital converter, and configured to generate a second digital signal according to the first digital signal. The second digital signal has a bit width equal to the bus bit width. The sigma-delta modulator includes a filter and a quantizer. The number of bits outputted by the quantizer is equal to the bus bit width.
US10566984B2 Signal processing circuit
A signal processing circuit with high noise resistance is realized. The signal processing circuit includes: a first pre-stage circuit that includes a first input terminal; and a second pre-stage circuit that includes a second input terminal. A resistive element with one end connected to the first input terminal and a capacitative element with one electrode connected to the ground are provided in the first pre-stage circuit. The other end of the first resistive element and the other electrode of the first capacitative element are connected to each other. An output node of the first pre-stage circuit and an output node of the second pre-stage circuit are connected to a post-stage circuit.
US10566983B2 Atomic oscillator, electronic apparatus, and control method
An atomic oscillator includes: an atomic cell in which alkali metal atoms are sealed; a light source that radiates first light and second light with different frequencies to the atomic cell; a light detector that detects the first light and the second light transmitted through the atomic cell and outputs a detection signal according to a detection intensity; a signal generator that generates a microwave signal according to a transition frequency between two ground levels of the alkali metal atoms based on a result obtained by detecting the detection signal for each first period; and a light source adjuster that adjusts the frequencies of the first light and the second light for each second period, the second period being longer than the first period.
US10566981B2 Digital phase locked loop for low jitter applications
A phase locked loop circuit is disclosed. The phase locked loop circuit includes a ring oscillator. The phase locked loop circuit also includes a digital path including a digital phase detector. The phase locked loop circuit further includes an analog path including a linear phase detector. Additionally, the phase locked loop circuit includes a feedback path connecting an output of the ring oscillator to an input of the digital path and an input of the analog path. The digital path and the analog path are parallel paths. The digital path provides a digital tuning signal the ring oscillator that digitally controls a frequency of the ring oscillator. The analog path provides an analog tuning signal the ring oscillator that continuously controls the frequency of the ring oscillator.
US10566980B2 Use of a raw oscillator and frequency locked loop to quicken lock time of frequency locked loop
Disclosed is a method of locking a locked loop quickly, including receiving an input signal having an input frequency, and generating an intermediate signal having an intermediate frequency intended to be equal to a geometric mean of the input frequency and a desired frequency, but not equal. Results of division of the desired output frequency by the intermediate frequency are estimated, producing a first divider value. A first locked loop utilizing a controllable oscillator is activated. A divider value of the first locked loop is set to the first divider value, and the intermediate signal is provided to the first locked loop, so that when the first locked loop reaches lock, the controllable oscillator produces the desired frequency. When the first locked loop reaches lock, a second locked loop that utilizes the controllable oscillator is activated, the first locked loop is deactivated, and generation of the intermediate signal is ceased.
US10566972B1 Analog switches immune to power sequence
A system and method for efficiently receiving analog input signals. In various embodiments, a functional unit includes a switch in its interface logic. The switch receives an analog input signal, and when enabled, conveys the received input signal as an analog output signal. The switch is enabled when the received enable signal is asserted. However, when the power supply voltage is at a logic low level, an output n-type device is disabled while an output p-type device is enabled. A guard p-type device serially connected with the output p-type device is disabled by other devices used to control the guard p-type device. The control devices also ensure that the body terminals of the guard p-type device and other p-type devices receive a logic high level regardless of the power supply value, which prevents forward bias currents in parasitic diodes of the p-type devices.
US10566967B2 Circuit arrangement for driving an inductive load
A circuit arrangement for driving an inductive load is connectable to a load terminal. A first MOS field effect transistor is connected between a terminal for a high potential of a first supply voltage source and the load terminal. A series connection with a freewheeling diode and a second MOS field effect transistor has its freewheeling diode connected between the load terminal and a second terminal for a low potential of the first supply voltage source. The freewheeling diode has its cathode connected to the load terminal. A series connection with a reverse-biased zener diode and a forward-biased diode is connected between the drain and gate terminals of the first MOS field effect transistor. A first control signal terminal is connected to the gate terminal of the second MOS field effect transistor and via an AND circuit to the gate terminal of the first MOS field effect transistor.
US10566965B2 Hot swap controller with multiple current limits
A hot swap controller circuit includes a comparator and current control circuitry. The comparator is configured to compare voltage across a power transistor controlled by the hot swap controller circuit to a predetermined threshold voltage. The current control circuitry is coupled to the comparator. The current control circuitry is configured to limit current through the power transistor to no higher than a predetermined high current based on the voltage across the transistor being less than the predetermined threshold voltage. The current control circuitry is also configured to limit the current through the transistor to be no higher than a predetermined low current based on the voltage across the transistor being greater than the predetermined threshold voltage. The predetermined high current is greater than the predetermined low current.
US10566963B2 Wide range input voltage differential receiver
A method and apparatus for receiving reduced voltage swing signals is disclosed. A first amplifier may generate a first intermediate signal based on a difference between voltage levels of a first and second input signals, and a second amplifier may generate a second intermediate signal based on a difference in the voltage levels between the second and first input signals. A regenerative amplifier may increase a difference in the voltage level of the first and second intermediate signals using regenerative feedback and the voltage levels of the first and second input signals. A latch circuit may generate first and second output signals using the first and second intermediate signals.
US10566961B2 Asynchronous clock signal generator and semiconductor device for correcting multi-phase signals using asynchronous clock signal
A semiconductor device includes a delay circuit configured to adjust a delay amount of multi-phase input signals to output multi-phase signals; a clock generator configured to output a clock signal that is not synchronized with an input signal which corresponds to one of the multi-phase signals; a detector circuit configured to generate a pulse signal corresponding to a phase difference between a reference signal corresponding to a predetermined one of the multi-phase signals and a comparison signal corresponding to a selected one of the multi-phase signals and to sample the pulse signal according to the clock signal; and a controller circuit configured to output a delay control signal for controlling a delay amount of the multi-phase input signals or controlling a delay amount of the comparison signal according to a result of calculating an output of the detector circuit and a reference value corresponding to the phase difference.
US10566956B2 Cascaded transceiver integrated circuit
An apparatus is provided comprising a first integrated circuit. The first integrated circuit comprises a first element comprising one of a transmit or receive element, an oscillator for providing a first local oscillator signal, a local oscillator output configured to output the first local oscillator signal when activated, a local oscillator input configured to receive a master local oscillator signal when activated; and first switching circuitry for selectively coupling the first element to one of the oscillator and the local oscillator input.
US10566942B2 Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith
An active device and circuits utilized therewith are disclosed. In an aspect, the active device comprises an n-type transistor having a drain, gate and bulk and a p-type transistor having a drain, gate and bulk. The n-type transistor and the p-type transistor include a common source. The device includes a first capacitor coupled between the gate of the n-type transistor and the gate of the p-type transistor, a second capacitor coupled between the drain of the n-type transistor and the drain of p-type transistor and a third capacitor coupled between the bulk of the n-type transistor and the bulk of p-type transistor. The active device has a high breakdown voltage, is memory less and traps even harmonic signals.
US10566941B2 Integrated circuit and method of manufacturing integrated circuit
An integrated circuit having a plurality of miniaturized transistors, wherein the plurality of transistors include: high concentration transistors which include channel regions having impurity concentrations of a first concentration; and low concentration transistors which include channel regions having impurity concentrations of a second concentration lower than the first concentration.
US10566937B2 Post distortion cancellation with phase shifter diode for low noise amplifier
A low noise amplifier may include a post distortion cancellation block coupled to the low noise amplifier. The post distortion cancellation block may include a diode, and phase-shift logic. The phase-shift logic may be coupled in series with the diode.
US10566936B1 Supply-noise-rejecting current source
Various technologies pertaining to a high-impedance current source are described herein. The current source outputs a substantially constant current by way of a first transistor that draws current from a supply. The current source is configured to feed-back noise from the supply to a feedback resistor at an input of an operational amplifier (op-amp) by way of a second transistor. The feedback resistor and the op-amp are configured such that responsive to receiving the supply noise feedback, the op-amp drives a gate voltage of the first transistor to cause the first transistor to reject the supply noise and cause the output of the current source to remain substantially constant.
US10566934B2 Power amplifier circuit
A power amplifier circuit includes a first transistor having a base supplied with an RF signal and a collector supplied with a variable power supply voltage corresponding to a level of the RF signal, the first transistor being configured to amplify the RF signal, a bias circuit including a second transistor that supplies a bias current to the base of the first transistor, and a bias adjustment circuit that decreases a current to be supplied from an emitter of the second transistor as the variable power supply voltage decreases, thereby decreasing the bias current to be supplied to the base of the first transistor.
US10566928B2 System and method for multifunction segmented array compensation for oscillators
The present disclosure provides for a system and method for compensating an electronic oscillator for one or more environmental parameters. A method may comprise segmenting test data received from an output signal of the oscillator and generating at least one correction voltage to thereby compensate the oscillator for one or more environmental parameters. A system may comprise at least one multi-function segmented array compensation module configured to receive one or more output signals from an oscillator and generate one or more correction voltages to thereby compensate the oscillator for environmental parameters. The system may also comprise one or more sensors and a user EFC.
US10566925B2 Motor control device
A motor control device of an electric motor includes: a board with a heat sink; multiple switching elements; a drive circuit IC; a control circuit IC; first and second temperature sensors; a temperature information processing unit; and an abnormality determination unit. An out-of-normal-range state is a state where a temperature deviation exceeds a normal deviation threshold, and it is impossible to determine which one of the first and second temperature sensors is abnormal. When both sensors are normal, the temperature information processing unit uses one of first and second detected temperatures. When one sensor is abnormal and the other is normal, the temperature information processing unit uses one of the first and second detected temperatures of a normal sensor. When both sensors fall in the out-of-normal-range state, the temperature information processing unit uses one of the first and second detected temperatures which meets a predetermined condition.
US10566919B2 Electric motor control system, driver, inverter and control method, and computer software and storage medium
An electric motor control system includes an electric motor motion signal detection part, configured to provide an electric motor motion signal of the electric motor every other first interval time based on a received first encoder signal sent by the first encoder; a shaft motion signal detection part configured to provide a shaft motion signal of the shaft every other second interval time based on a received second encoder signal sent by the second encoder; and a main control apparatus configured to receive and calculate, according to the electric motor motion signal and the shaft motion signal, an electric motor motion parameter of the electric motor at a moment every other second interval time.
US10566912B2 Vibration-driven energy harvester
A vibration-driven energy harvester includes: a fixed electrode; a movable electrode that is disposed so as to face opposite the fixed electrode and is allowed to move relative to the fixed electrode; and an ionic liquid disposed between the fixed electrode and the movable electrode which face opposite each other, wherein: power is generated as an external vibration moves the movable electrode, causing a change in at least one of an area of an electrical double layer formed on two sides of an interface of the fixed electrode and the ionic liquid and an area of an electrical double layer formed on two sides of an interface of the movable electrode and the ionic liquid.
US10566910B2 Isolated synchronous rectifying DC/DC converter
A synchronous rectification controller includes: a drain terminal connected to a drain of a synchronous rectification transistor; a first comparator configured to compare a drain voltage of the drain terminal with a first threshold voltage; a second comparator configured to compare the drain voltage of the drain terminal with a second threshold voltage; a flip-flop to which an ON signal output from the first comparator and an OFF signal output from the second comparator are input; a driver configured to output a gate signal to the synchronous rectification transistor based on an output signal of the flip-flop; and a threshold adjusting part configured to adjust the second threshold voltage based on the drain voltage.
US10566907B1 Power supply apparatus and image forming apparatus
The power supply apparatus having a current resonance circuit includes a charge unit connected to a primary winding of a transformer, and storing electric charge, and a connection unit connected in series with the charge unit, and configured to switch the charge unit between a connecting state in which one of charging and discharging is enabled, and a non-connecting state, and after making the connection unit into the connecting state, while a current is flowing into either one of the first diode and the second diode, the first control unit performs transition from a halt period to an operating period of a switching operation by turning ON the switching element of the one of the first diode and the second diode, the current being flowing into the one of the first diode and the second diode.
US10566905B2 Multipurpose power supply for power switch driver applications
A multipurpose power supply suitable for a power switch driver circuit takes an input voltage and generates output voltages at four output terminals. Two output terminals may be connected to voltage supply rails to drive a switched-mode power converter. The voltage output at each output terminal relative to ground is different, allowing the voltage rails to be set to voltages suitable for a variety of different power-switch driver circuits by adjusting the output terminals to which the voltage rails are connected. A reference voltage is applied to one output terminal in order to set the values of the voltages at the remaining output terminals.
US10566901B2 Constant-frequency control method with fast transient
A control circuit and method for a voltage converter. The control circuit having a ramp circuit, a reference generating circuit, a comparison circuit and a logic circuit. The ramp circuit generates a ramp signal that decreases from the moment the power switch is turned off and increases from the moment the power switch is turned on. The reference generating circuit generates a reference voltage. The comparison circuit compares the reference voltage with the sum of the feedback voltage and the ramp signal to generate a comparison signal. The logic circuit uses the comparison signal and a clock signal to generate the control signal to control a power switch of the voltage converter.
US10566899B2 Coupled inductor in a DC-DC converter
This disclosure is related to the technical field of magnets, and in particular to a method for applying a coupled inductor to a DC-DC converter providing a DC current output, and based on the number of phases of the DC-DC converter, the coupled inductor is designed to have a corresponding number of windings, the windings are reversely coupled to cancel out the magnetizing fields to avoid flux saturation of the magnet material under high current excitation, and the coupled inductor has air gaps, the leakage flux in the air gap induced by each winding is in the same direction, the leakage magnetic flux is used to achieve the filtering of the output current.
US10566898B1 Negative voltage circuit
A negative voltage circuit comprises an inverter circuit that performs a charging operation and a discharging operation, a first dual current circuit supplying a first current for a charging operation of the inverter circuit based on a start-up mode, and a second current for the charging operation of the inverter circuit based on a normal operating mode, a second dual current circuit supplying a third current for a discharging operation of the inverter circuit based on the start-up mode, and a fourth current for the discharging operation of the inverter circuit based on the normal operating mode, a load switching circuit that connects an output node of the inverter circuit to one of an output terminal of a negative voltage circuit and the second operating voltage terminal, and a load capacitor circuit connected between the output terminal and a ground to stabilize a negative voltage at the output terminal.
US10566897B2 DC converter, DC converter group and method of connecting the same
The present disclosure relates to a DC converter, a DC converter group and a method of connecting the DC converter group. The DC converter includes a DC conversion circuit converting a DC input voltage into a DC output voltage, and a filter module electrically coupled to an input end and an output end of the DC conversion circuit. The filter module includes an input inductor component electrically coupled to the input end of the DC conversion circuit, and an output inductor component electrically coupled to the output end of the DC conversion circuit, wherein the input inductor component and the output inductor component share the same magnetic core.
US10566895B1 Tube light with improved LED array
Apparatus and system for producing light using LED lighting with output within a predetermined desired color temperature range for commercial lighting uses. A preferred embodiment includes a first and second group of LEDs arranged in an alternating matrix configuration, each group of LEDs configured to produce light in a predetermined color temperature range. In a preferred embodiment, an LED light system includes a tubular LED lamp having substantially the same size and dimensions as a traditional fluorescent lamp tube and a control box for controlling power input and power gain to the first, second, or both groups of LEDs.
US10566891B2 Power supply device and control method thereof
A power supply device includes a voltage converting circuit and a mode switching circuit. The voltage converting circuit is configured to receive a first voltage and convert the first voltage to a second voltage. The mode switching circuit is configured to provide an output voltage and an output current to a load according to the second voltage. The mode switching circuit includes a switch configured to maintain on or off on the condition that the power supply device is operated under a constant voltage output mode such that the value of the output voltage corresponds to the second voltage, and the switch is configured to switch between on and off on the condition that the power supply device is operated under a constant current output mode such that the output current of the mode switching circuit is a constant value.
US10566887B2 Apparatus for rotating a shaft using an electromagnet
An apparatus for rotating a shaft by using an electromagnet is provided. Permanent magnets are placed around a shaft to rotate with the shaft, and an electromagnet is placed outside the circumference of the permanent magnets, and a device for activating electromagnet is placed. Two secondary cell batteries are used to activate the electromagnet and the electromagnet makes the permanent magnets rotate. The secondary cell batteries are charged using back-emf which occurs in the electromagnet. Coils are placed around the circumference of the permanent magnets and the rotating permanent magnets generate electricity to the coils.
US10566884B2 Methods for producing cores for electrical machines
There is described a method and apparatus for forming a core for an electrical machine, in which a stamped metal strip (4a, 4b) is wound onto a mandrel (22), to form a helical winding. The diameter of the mandrel is then increased to apply tension to the wound strip, while the coils of the wound strip are held between clamps (24, 25). The coils of the wound strip are then fixed relative one to another (50, 51), while the coil is held at the increased diameter. The diameter of the mandrel is then reduced to disengage the laminated core from the mandrel. To produce a rotor or stator for an electrical machine, electrical coils are mounted in slots formed in the inner or outer surface of the core. The rotor or stator may then be incorporated into an electrical machine such as a motor or generator.
US10566877B2 Method and assembly of a power generation system
A wet cavity electric machine includes a stator core having stator poles formed by a post and a wire wound about the post to form a stator winding, with the stator winding having end turns, a rotor having two rotor poles and configured to rotate relative to the stator and a channel for liquid coolant to flow through the rotor to at least one nozzle, and liquid coolant sprays from the at least one nozzle at least a portion of the stator windings.
US10566870B2 Motor and method of manufacturing the same
A motor, may include a rotor having a shaft which has its center on a center axis extending in one direction; a stator which surrounds the rotor in the axial circumference, and includes a plurality of coils; and bus bars connecting coil ends extending from the coils. The bus bars may include a plate shape member bent in a thickness direction, a width direction of the bus bars being identical to an axial direction of the motor. Each of the bus bars may include a main body portion, and a coil end connection portion which extends from the main body portion and grips one of the coil ends at an opening that is open toward one direction within a plane perpendicular to the axial direction.
US10566869B2 Three-phase brushless fan
A three-phase brushless fan is disclosed. In the three-phase brushless fan, an outer shell member includes an axis part, and winding columns are disposed around the axis part, and the rotating module includes a fan, an axis coupling part pivoted to the axis part, and a magnetic element having south and north magnetic portions; a circuit board electrically connected to coils formed by winding a conductive wire on the winding columns. The number of the coils is three or a multiple of three, and the number of the coils is not equal a total amount of the south and north magnetic portions. As a result, winding the conductive wire to form the multiple coils can omit the operation of placing coils on the circuit board and save labor cost in welding two head ends of conductive wires on the circuit board one by one.
US10566868B2 Rotary electrical machine for motor vehicle
A rotor (2), especially for an electrical rotating machine, for example for an alternator, comprising an electric winding (100) formed by at least one electric wire (101), the wire comprising: at least one first portion (104) wound as at least one turn of the winding; a transverse section with at least one flat (115) along the first portion; at least one second portion (105) allowing the connection of the winding to an electric circuit; and an essentially circular transverse section along the second portion.
US10566864B2 Magnet retainer for use in an electric motor
The present invention relates to a magnet retainer for use in a bldc motor of an electrical appliance. The bldc electric motor comprises a stator, a shaft and an inner magnet-rotor which comprises a core that includes a plurality of slots each for receiving a permanent magnet and a bore for press-fittingly receiving the shaft and a plurality of permanent magnets that are adapted to be respectively mounted into the slots. The magnet retainer of the present invention comprises a main body which is adapted for installation onto the core and a plurality of outer legs each disposed onto the main body and each adapted to be inserted into the respective slot, to resiliently press the respective permanent magnet radially outwards and to clamp the respective permanent magnet within the slot.
US10566859B2 Rotor
A rotor includes a rotor core and a bond magnet. The rotor core has core blocks and a partition core sandwiched between the core blocks in an axial direction. Magnet holes pass through the core blocks and the partition core in the axial direction, respectively, and the magnet hole is communicated with the magnet holes. Positions of the magnet holes in a circumferential direction are deviated from each other. The bond magnet fills the magnet holes.
US10566852B2 Establishing connections with chargers in multi-charger wireless power delivery environments
Techniques for establishing RF power connections with wireless power transmission systems in multi-wireless power transmission system environments are described herein. More specifically, the techniques describe a method for establishing a connection with an optimal wireless power transmission system when multiple wireless power transmission systems are within range.
US10566844B2 Hybrid energy harvesting systems and devices incorporating the same
A system including: a photovoltaic (PV) cell; a radio frequency (RF) rectifier; a DC-DC converter connected to an output of the RF rectifier; and a control circuit configured to control an operation of the DC-DC converter, and configured to receive operating power from the PV cell.
US10566841B2 Wireless power supply device, wireless power receiving device, wireless power transmission system, and wireless power supply method
A wireless power supply device that performs alternately a wireless communication operation and a wireless power supply operation. The wireless power supply device includes a transmission coil configured to generate an AC (alternating current) magnetic field, a communication driving circuit configured to supply a communication driving current to the transmission coil for generating the AC magnetic field during only the wireless communication operation, and not the wireless power supply operation, and a power supply driving circuit configured to supply a power supply driving current to the transmission coil for generating the AC magnetic field during both the wireless communication operation and the wireless power supply operation.
US10566839B2 Systems, methods and apparatus for guidance and alignment between electric vehicles and wireless charging systems
An apparatus for determining a relative position of a wireless power transmitter from a wireless power receiver is provided. The apparatus comprises a driver circuit configured to generate a first signal and a second signal. At least one of the first signal and the second signal oscillates at two frequencies. The apparatus comprises a first generator coil configured to generate a first alternating magnetic field when driven by the first signal. The first generator coil is also configurable to wirelessly transfer charging power from the wireless power transmitter. The apparatus comprises a second generator coil configured to generate a second alternating magnetic field when driven by the second signal.
US10566838B2 Inductive power transfer system
A magnetic flux pad (BPP) is provided for generating or receiving magnetic flux. The pad may be used with an inductive power transfer system, and comprises a magnetically permeable core (4) and two substantially flat overlapping coils (2, 3) magnetically associated with the core (4). The coils (2, 3) are arranged so that there is essentially no mutual coupling between them.
US10566837B2 Power supply device
An electric power supply device for supplying electric power from a supply side device to a receiver side device including a mechanism section that operates intermittently with a drive voltage and a receiver side control section that controls an operation of the mechanism section with a control voltage that is lower than the drive voltage, the electric power supply device including: a regulator section, which is provided on the receiver side device, that converts a received voltage received via an electric power supply into the control voltage; a supply voltage adjusting section, which is provided on the supply side device, that adjustably supplies the received voltage; and a supply side control section, which is provided on the supply side device, that controls the received voltage by controlling the supply voltage adjusting section.
US10566834B2 Systems and methods for quick power delivery mode changes
According to one aspect, an uninterruptable power supply (UPS) is provided. The UPS includes a first input constructed to receive input power from a first power source, a second input constructed to receive input power from a second power source, an output constructed to provide output alternating current (AC) power derived from at least one of the first power source and the second power source, a bypass switch having an on state and an off state coupled between the first input and the output, an inverter coupled between the second input and the output and constructed to generate the output AC power. The UPS being constructed to quickly transition from a first power delivery mode that provides output power derived from the first power source to a second power delivery mode that provides output power derived from the second power source.
US10566833B2 External battery backup unit
An external battery backup unit includes a battery cell set, a power relay, a charging controller, a voltage and current monitoring unit, a microcontroller and a signaling coupling unit. The charging controller is configured to monitor the status of the battery cell set and the power relay in order to determine a charging current's amplitude. The voltage and current monitoring unit monitors the status of the battery cell set to control a discharging current's amplitude. The microcontroller is configured to respond to the change of state of the charging controller, the voltage and current monitoring unit, and the battery cell set. The microcontroller further generates the external battery backup unit's system information and encapsulates it into data envelopes. The signaling coupling unit is configured to embed the data envelopes into the power transmitted to the backend system.
US10566832B2 Device for operating a charging unit, charging system
A device for operating a charging unit that is connected/is connectable to a supply network and to a rechargeable energy store. A control unit and at least one sensor connected to the control unit are provided, the control unit being connected to a control input of the charging unit to switch on the charging unit as a function of a measured value of the at least one sensor for charging the energy store, or to switch it off for interrupting an electrical connection between the supply network and the energy store.
US10566823B2 Charging station with liquid control chamber
A charging station is provided, having an AC outlet, a USB outlet, and a wireless charging circuit, with an internal fluid control chamber surrounding a lower portion of the AC outlet, such that substantially all fluid entering the charging station via the AC outlet is initially retained within the fluid control chamber and subsequently exits the charging station via a drain aperture.
US10566822B2 Providing a movable charging coil
Embodiments for providing a movable charging coil are provided. One embodiment includes a console that includes a device receptacle. Embodiments also include a first biased retention finger and a second biased retention finger disposed on the device receptacle, where the first biased retention finger and the second biased retention finger removably secure any of a plurality of differently sized mobile devices. Embodiments may also include a movable charging coil that is disposed within the console, as well as a computing device. The computing device may include logic that, when executed by a processor causes the computing device to determine a type of mobile device received in the device receptacle, and adjust a position of the movable charging coil.
US10566821B2 Electric vehicle and vehicle-mounted charger, and method for controlling the same
The present disclosure provides an electric vehicle, a vehicle-mounted charger and a method for controlling the same. The method includes: obtaining a first total charging time and a second total charging time in a second manner, and a first total discharging time and a second total discharging time in the second manner; calculating a first total working time in the first manner and a second total working time in the second manner; obtaining a first predetermined charging time in the first manner, a second predetermined charging time in the second manner, a first predetermined discharging time in the first manner and a second predetermined discharging time in the second manner; selecting a manner according to the first and second total working time; and performing an alternate control according to the first and second predetermined charging time or according to the first and second predetermined discharging time.
US10566820B2 Control system, control device, server, and control method
A control system including a control device, which is connected to a power storage device capable of supplying power to one or more electric apparatuses, and a server, by which reduction in a communication load and appropriate charge/discharge control are both achieved, is provided. When acquiring weather information from a server, a control device, on the basis of the weather information, charge to the power storage device and power supply from the power storage device to the electric apparatus. The control device decides a period from timing at which the weather information is acquired to timing at which weather information is next acquired. At second timing at which the period has elapsed from first timing at which the weather information has been acquired, the control device repeats an operation from acquisition of weather information to decision of a period after which weather information is next acquired from the server.
US10566815B2 Charge control apparatus, charge pattern creating device, method, non-transitory computer readable medium and power storage system
A charge control apparatus according to an embodiment controls charge of a secondary battery to be charged, on the basis of a charge pattern which is calculated from inner state parameters of the secondary battery to be charged, and of a deterioration model or deterioration map of a secondary battery. The charge control apparatus updates the charge pattern on the basis of change of the inner state parameters.
US10566810B2 Lithium-based battery pack for a hand held power tool
A method for conducting an operation including a power tool battery pack. The battery pack can include a housing, a first cell supported by the housing and having a voltage, and a second cell supported by the housing and having a voltage. The battery pack also can be connectable to a power tool and be operable to supply power to operate the power tool. The method can include discharging one of the first cell and the second cell until the voltage of the one of the first cell and the second cell is substantially equal to the voltage of the other of the first cell and the second cell.
US10566809B2 Systems and methods for discharging an AC input capacitor with automatic detection
System and method for discharging a capacitor. An example system includes a signal detector and a discharge control component. The signal detector is configured to receive an input signal and generate a detection signal based on at least information associated with the input signal, the input signal being associated with an alternate current signal received by a capacitor including a first capacitor terminal and a second capacitor terminal. The discharge control component configured to receive at least the detection signal and generate an output signal to discharge the capacitor if the detection signal satisfies one or more conditions.
US10566806B2 Multi-device tabletop charging station
An improved multi-device tabletop charging station is described herein. The multi-device tabletop charging station can comprise a housing, a Universal Serial Bus (USB) hub, a plurality of retractable cable reels, and a plurality of chargers. The housing can comprise a top inner surface and a bottom inner surface. The top inner surface can enclose the bottom inner surface. The bottom inner surface can comprise a plurality of recessed sections, and a plurality of openings. The (USB) hub can be mounted within the top inner surface. The USB hub can comprise a plurality of powered ports. The plurality of retractable cable reels can each be mounted within each of the plurality of recessed section. The plurality of chargers can each be reeled onto each of the plurality of retractable cable reels. Each of the plurality of chargers can comprise a first end and a second end.
US10566805B2 Method for controlling a temperature of a battery cell
A method for controlling a temperature of a battery cell (22, 24) in a battery module (20), the method comprising the steps of: determining an initial temperature of the battery cell (22, 24); measuring a current (I) flowing into or out of the battery cell (22, 24); determining an actual temperature gradient of the battery cell (22, 24) using a thermal battery cell model described by a differential equation, for which input values comprise at least the determined initial temperature and the measured current (I); comparing the determined actual temperature gradient of the battery cell (22, 24) with a pre-defined desired temperature gradient; and automatically adjusting the current (I) flowing into or out of the battery cell (22, 24) according to a result of the comparison.
US10566804B2 Method of forming a balancing circuit for a plurality of battery cells
In one embodiment, a method of forming a balancing circuit for a plurality of battery cells includes configuring the balancing circuit to selectively pre-charge a transfer element from a power source, and to subsequently selectively couple the transfer element to one battery cell of the plurality of battery cells to transfer energy from the transfer element to the one battery cell.
US10566802B2 Energy storage system
Systems and methods for controlling power flow to and from an energy storage system are provided. One energy storage system includes an energy storage device and a bidirectional inverter configured to control a flow of power into or out of the energy storage device via a plurality of phases. The energy storage system further includes a controller configured to control the bidirectional inverter based on a load condition on one or more phases. The controller is configured to control the bidirectional inverter to store power generated by a generator set in the energy storage device and transmit power from the energy storage device to a load driven by the generator set in response to detecting a load imbalance between the phases.
US10566801B2 Apparatus, system, and method for preventing improper installation of power supply modules on network devices
The disclosed apparatus may include (1) a power distribution module that (A) distributes power to a network device that forwards traffic within a network and (B) includes a series of interlock blocks keyed to (I) enable power supply modules whose electrical ratings satisfy a certain threshold to be installed to the network device and (II) prevent other power supply modules whose electrical ratings do not satisfy the certain threshold from being installed to the network device and (2) at least one power supply module that (A) has an electrical rating that satisfies the certain threshold, (B) includes a flange that is keyed to fit between the interlock blocks of the power distribution module, and when installed to the network device by way of the power distribution module, (C) provides power to the network device that forwards traffic within the network. Various other apparatuses, systems, and methods are also disclosed.
US10566792B2 Electrical power control method and system
A method and system for controlling the transfer of electrical power between a first electrical network and a second electrical network is disclosed. The method includes receiving at the second electrical network pricing information from the first electrical network, the pricing information associated with the supply of electrical power between the first electrical network and the second electrical network, and modifying a demand characteristic of the second electrical network based on the pricing information.
US10566786B2 Fault current enhancement for energy resources with power electronic interface
The present invention is concerned with a fault current enhancement for triggering a protection device, such as a fuse or circuit breaker or protection relay used in protecting a distribution line of a power distribution network in an efficient and economical way. An Induction Machine (IM) is operated in parallel with an energy source connected to the distribution line via a Power Electronics (PE) interface, to provide a fault current characteristic of the composite PE interface and IM similar to that of a synchronous generator. Comparable fault currents enable a same protection device to be provided for protecting the distribution line irrespective of a kind of interface used to source energy to the distribution line.
US10566783B2 Methods and apparatus for implementing over-temperature fault protection in wearable devices and other electronic devices
Implementing over-temperature fault protection in wearable devices and other electronic devices may be performed using an example apparatus including a voltage source; a thermistor bias network to, when enabled, output a thermistor voltage; an over-temperature determiner to enable the thermistor bias network; and, when the thermistor voltage corresponds to a temperature above a maximum temperature threshold, output a fault; and an isolation transistor to couple the voltage source to a system; and when the over-temperature determiner outputs the fault, decouple the voltage source from the system.
US10566778B2 Line feedthrough for feeding lines through a component
A line penetration for routing a line through a building part. The line penetration includes a first lamellar element with a hollow-cylindrical first base part for receiving the line in a straight-through line opening, and with first circumferential lamellas, which extend outwardly transverse to an axial direction of the first base part; a second lamellar element with a hollow-cylindrical second base part for arrangement in a passage opening of the building part, and with second circumferential lamellas, which extend inwardly transverse to an axial direction of the line opening, where the first and second lamellas mesh with one another in the manner of a comb, so that the side faces of the lamellas are impermeable to gas and bear slidingly on one another.
US10566777B2 Mounting arrangement for mounting a device, and methods for mounting and dismounting a device
A mounting arrangement for mounting a device in an opening is disclosed. The arrangement comprises an outer sleeve, an inner sleeve arranged inside the outer sleeve, and an adjustment ring arranged inside the outer sleeve. A flange is arranged at a first end of the outer sleeve, arranged to receive said device. The flange is adapted to abut an outer surface of the structure. The inner sleeve is arranged in threaded engagement with the adjustment ring or with the outer sleeve. The adjustment ring comprises a fixing wing extending outwardly through a longitudinally extending aperture in the outer sleeve, the fixing wing having an abutment portion adapted to abut an inner surface of the structure. By relative rotary motion of the inner and outer sleeve, the adjustment ring is movable along a longitudinal direction of the arrangement for adjustment to a thickness of the structure.
US10566774B1 Cable pathway divider and method for installing same
A cable pathway divider, for installation on a cable runway, includes a pair of post halves and a ring-shaped locking member. Each post half includes a base portion and an extension portion, and the base portions of the post halves are arrangeable at opposite sides of a cross member of a cable runway. The post halves are securable to one another from opposite sides of the cross member, via clamping arrangement of the ring-shaped locking member relative to the post halves, such that the extension portions extend into a space above the cable runway to divide the cable runway into at least two cable paths.
US10566773B2 Transmission and clutch device for electric chassis vehicle, and electric chassis vehicle
The present invention provides a transmission and clutch device of an electric chassis and the electric chassis. The transmission and clutch device includes a transmission shaft, a first drive shaft, a first compression spring, a first gear, a second compression spring and a second drive shaft successively along an axial direction, the first drive shaft and the second drive shaft are fixed together, the transmission shaft is provided for connecting to a motor, and the first gear is fixed on a base in a rotatable manner, wherein the first drive shaft is connected with the transmission shaft in a relatively sliding manner and can rotate synchronously along with the drive shaft; and two end faces of the first gear are each opened with a keyway for separably cooperating with a protrusion of an end face of the first drive shaft or a protrusion of an end face of the second drive shaft. The transmission and clutch device according to the present invention has a high modularization level and high interchangeability, and can be automatically switched rapidly and stably.
US10566772B2 Drive unit for circuit breakers, switchgear, and motor control centers
Disclosed herein is a drive unit for driving a tool mated with a tool receptacle in a device. The drive unit includes a tool carrying apparatus configured to carry the tool, and a proximity sensor cooperating with at least a portion of the tool carrying apparatus so as to detect movement of the tool carrying apparatus along a longitudinal axis thereof. A motor apparatus is configured to rotate the tool carrying apparatus. Control circuitry is configured to operate the motor in an engagement mode to rotate at least a portion of the tool carrying apparatus until the tool is rotationally aligned with the tool receptacle so as to permit insertion thereinto, based on the proximity sensor not detecting movement of the tool carrying apparatus a threshold distance along the longitudinal axis toward the tool receptacle.
US10566771B2 Method for mounting electric switching systems and assembly support device for simplifying the assembly of such switching systems
A method for assembling electric switching systems includes wiring and/or connecting electric components together at specific connection points may be used in conjunction with an assembly support device for simplifying and/or checking the assembly of such electric switching systems. A respective component which is provided for connecting in the switching system is identified by an identifying device. At least one target connection point where the identified component is to be connected is determined by a connection point determining device on the basis of the component identified by the identifying device, and the actual connection point where the component has actually been connected is monitored by a monitoring device. If the detected actual connection point deviates from the target connection point, an error message is output.
US10566768B2 Spark plug ignition tip, spark plug device, and method for producing a spark plug ignition tip
A spark plug ignition tip for an electrode of a spark plug device, in particular a prechamber spark plug, having a base body that has a first axial end, a second axial end and a circumferential section situated between them; the base body contains a precious metal or precious metal alloy; the first axial end and/or the circumferential section is embodied for fastening the base body to an electrode; the second axial end has a dome-shaped section; and the base body is produced by powder metallurgy.
US10566762B2 Temperature control of an optical device
The present disclosure is directed to an optical device including at least one temperature-dependent tunable element for controlling a wavelength of an optical signal, a first temperature control circuit for controlling a temperature of a first region of the optical device; and a second temperature control circuit for controlling a temperature of a second region of the optical device. The second region may include a portion of the first region. The second region may be smaller than the first region. The tunable element may be positioned in the second region such that a temperature of the tunable element is controlled based on the second temperature control circuit controlling the temperature of the second region. The tunable element may be one of (i) a laser for transmitting an outgoing optical signal and (ii) an optical filter coupled to a photodetector for receiving an incoming optical signal.
US10566755B2 Crimp tooling for terminal crimping machine
Crimp tooling includes upper tooling for forming a terminal around a wire during crimping. The upper tooling includes a wire crimper and a wire crimper holder for holding the wire crimper. The wire crimper holder is removably coupled directly to a terminator ram of a terminal crimping machine and being driven by the terminator ram. The crimp tooling includes lower tooling assembly for supporting the terminal during crimping. The lower tooling assembly includes a base having a plate and an anvil supported by the plate. The base is removably coupled directly to the terminal crimping machine.
US10566754B2 Split brush with metal clip
A brush device includes: a first and a second flange disposed side by side, each flange extending radially between a rubbing face intended to rub against a moveable element and a flange head intended to be connected electrically to another moveable element, a first plate rigidly fixed to the first flange only and extending tangentially above the head of the second flange, in such a way as to transmit, when this first plate is loaded by pressure unit, pressure forces on the second flange, a second plate, distinct from the first plate, rigidly fixed to the second flange only and extending tangentially above the head of the first flange in such a way as to bear on the first flange in the event of relative motion of the second flange with respect to the first flange towards the first moveable element.
US10566750B2 Contact device
A contact device for transmitting electrical energy from a preferably spatially fixed busbar to a tap-off bar, movable along the busbar, including: at least one connecting housing, the busbar being mechanically connected to the tap-off bar by connecting housing, at least one combi clip, the combi clip brought into engagement with part of the outer periphery of the connecting housing in a mechanically releasable manner and establishing a mechanical connection between the connecting housing and a connecting bracket.
US10566749B2 Connector
A connector comprising a connector body, a first dielectric component, a conductor component, a second dielectric component and an inner sleeve is provided. The connector body has a radial front side surface having a plurality of attachment protrusions extended thereon. The first dielectric component has a protruding end portion comprising a first outlet. The conductor component has a conductor body and a conductor strip end, whereby the conductor strip end extends from the conductor body. The first dielectric component is fixed within the connector body, the second dielectric component is fixed within the inner sleeve, and the inner sleeve is fixed within the connector body. The conductor body is fixed within the second dielectric component, inner sleeve, connector body, and first dielectric component, whereby the conductor strip end extends outwardly from the first outlet, and the conductor strip end is fixedly moveable within the first outlet.
US10566745B2 Compact interlocked electrical socket
A compact interlocked electrical socket, including a containment body provided with a plurality of receptacles adapted to receive respective pins of a plug is provided. Each receptacle is electrically connected to a connector by contacts that are movable between a closed contact position, which corresponds to the closure of the circuit, and an open contact position, which corresponds to the opening of the circuit. The closed contact position allows an electrical connection between the receptacle and the connector. The open contact position breaks the electrical connection between the receptacle and the connector. The plug can be mechanically locked in the closed contact position. The breaker locks can be mechanically locked in the open contact position when the plug is not inserted in the socket.
US10566744B1 Plug protection device and sensor arrangement with such a plug protection device
A plug protection device (1) has an annular holding section (2), which has an inner surface wall (3), which delimits a through-opening (4) of the annular holding section (2) and which, with regard to its shape, is adapted to an outer surface wall (5) of a shoulder (6) of a sensor housing (7) of the sensor (8) in such a way that the annular holding section (2) of the plug protection device (1) is able to be mounted in a form-fitting manner onto the shoulder (6) of the sensor housing (7), and having at least one protection lug (9.1, 9.2, 9.3) connected with the annular holding section (2), which extends away from a face side of the annular holding section (2), which in a mounted arrangement of the plug protection device (1) on the shoulder (6) of the sensor housing (7) faces an electric connection socket (11) of the sensor (8) configured for the contacting reception of an electric plug (10), in such a way that the protection lug (9.1, 9.2, 9.3) extends in an insertion direction (R), so that in a mounted arrangement of the plug protection device (1) onto the shoulder (6) of the sensor housing (7) of the sensor (8), in which also the electric plug (10) is inserted into the electric connection socket (11) of the sensor (8), the electric plug (10) is mechanically limited on at least one side of the electric plug (10) by the at least one protection lug (9.1, 9.2, 9.3). A sensor arrangement with such a plug protection device (1) is also provided.
US10566741B2 Shielded connector
A shielded connector includes a dielectric module (20) having an L-shaped terminal fitting (24) attached to a dielectric (21) and an outer conductor (30) that houses the dielectric module (20). The outer conductor (30) has a housing (31) with a first opening (35) at a front, a second opening (36) at a rear of a lower surface, and an insertion port (37) at a rear end communicating with the second opening (36). A lid (43) is continuous with an edge of the insertion port (37) and is displaced from an open position where the insertion port (37) is opened to allow insertion of the dielectric module (20) into the module housing (31) to a closed position where the insertion port (37) is closed. With the lid (43) closed, an outer plate (47) on the lid (43) covers the holding portion (41) on the module housing (31) to prevent accidental release.
US10566738B2 Electrical connector having a locking mechanism
An electrical connector includes an insulative housing, a plurality of contacts, a plurality of wires and a locking mechanism. The insulative housing has a first side and a second side. The locking mechanism comprises a rotating member and a fastener, the rotating member has a pair of opposite rotary arms rotatably connected to the insulative housing and an holding arm, and the fastener is arranged on an inner side of the holding arm, the rotating member has a first status and a second status which can be switched by rotation, while the rotating member in the first status, the electrical connector and the complementary connector can be freely plugged in or separated from each other, and while the rotating member being rotated to near or in the second status, the fastener rotates or shifts to achieve a locking of the electrical connector and the complementary connector.
US10566737B2 Connector and connector assembly
A connector assembly includes a female housing (11) and a male housing (12) connectable to each other. A lever (16) is supported rotatably on shafts (43) of the male housing (12). The male housing (12) includes walls (55) outside side surfaces. The lever (16) includes two plates (74) projecting from a lever operating portion (73) while facing each other and wall engaging portions (93) provided on the respective plates (74). The wall engaging portions (93) are configured to enter entrance spaces (66) inward of the walls (55) with the plates (74) facing the side surfaces of the male housing (12) and the shafts (43) being fit into bearings (81) of the lever (16) and contacting the walls (55) from outside by the plates (74) respectively erroneously facing the side surfaces of the male housing (12) not corresponding thereto.
US10566733B2 Enclosure for a connector on a cable
The invention is directed to an enclosure (1) for a connector on a cable. The enclosure (1) comprises a flange (2) having a base plate (4) with an opening (3) for the cable. First connecting means (7) are arranged around the opening. The enclosure furthermore comprises a plug (9) comprising a plug body (10) with a first end (11) foreseen to interact in a mounted position with the base plate of the flange (2) and a second end (12). A sleeve (14) encompasses in a mounted position the plug body (10) and comprises second connecting means (15) is provided. The second connecting means (15) are foreseen to interact in a mounted position with the first connecting means (7) of the flange (2). The sleeve (14) comprises a first thread (16) and a gland nut (18) comprising a second thread (17) interacting in a mounted position with the first thread (16) of the sleeve (14). A clamping means (19) for the cable is arranged at the second end (12) of the plug body (10). It interacts in the mounted position with the gland nut (18), thereby clamping the cable in the mounted position with respect to the enclosure (1).
US10566724B2 Connector
A connector includes a housing configured to have an object component be inserted therein, and a terminal accommodated in the housing and configured to be conductively connected to the object component. The terminal includes a first base part, a second base part disposed apart from the first base part, and a joint part joining the first base part to the second base part. The joint part elastically deforms so as to move the second base part relative to the first base part. The first base part includes a base body and a mount portion connected to the base body at a first connection point. The mount portion is mountable onto an object device with a mount agent. The joint part includes a root portion joined to the base body and a displaceable portion connected to the root portion at a second connection point. The displaceable portion is displaceable relative to the root portion. A space preventing the mount agent from moving to the displaceable portion is formed around the terminal between the second connection point and the first connection point. This connector prevents connective connection with the object component from being obstructed.
US10566721B2 Cable connector
A cable connector includes: a contact (45A, 45B) supported by an insulator (20) having a cable insertion groove (21); a lock member (65) rotatable about a rotation shaft (74), between a lock position where a lock portion (68) of the lock member faces a locked portion (98) of a sheet-like cable (93) inserted in the insulator and an unlock position where the lock portion does not face the locked portion; and a bias portion (80) for biasing the lock member to the lock position, wherein an inner surface of the cable insertion groove includes a reference surface (21a) which is an end surface in a movement direction of the lock portion from the lock position to the unlock position, and a rotation center G of the rotation shaft is located on a side opposite to the movement direction, with respect to the reference surface.
US10566720B2 Simple electrical connector structure connecting a ribbon cable and a printed circuit board
A simple connector structure includes a connecting body. The connecting body has a first accommodating space and a second accommodating space. The first accommodating space is matched with a PCB, and the second accommodating space is matched with a ribbon cable body. In addition, the first accommodating space is provided with at least one first conductive part, and the second accommodating space is provided with at least one second conductive part. Therefore, quick connection and labor cost reduction can be effectively achieved through connecting the first accommodating space with the PCB and connecting the second accommodating space with the ribbon cable body.
US10566717B2 Card edge connector and assembly thereof
A card edge connector includes an insulative housing and a number of terminals retained in the insulative housing. The insulative housing defines a slot going through a front surface thereof to receive an electrical card. Each terminal includes a contacting portion extending into the slot and a tail extending out of the insulating housing. The insulative housing has a retaining wall above the slot. The card edge connector further includes a nut retained in the retaining wall, and cooperating with an external retaining member to fix the heat dissipation module to the insulative housing. The card edge connector can be adapted to expand the module of the existing electrical card to meet diverse needs of customers.
US10566716B2 Isolation mechanism of controller for circuit breaker
The present invention relates to an isolation mechanism of a controller for a direct current circuit breaker, which has a simple structure for isolation and connection manipulation. The isolation mechanism of a controller for a circuit breaker comprises a first connector that has a plurality of output terminals electrically connected to the controller and a plurality of input terminals detached from the output terminals for connecting an input electric power source; and a second connector that has a first connection position connected to the first connector and a second connection position rotated at 180° from the first connection position and connected to the first connector, and has a conductor wiring portion electrically connecting the output terminals with the input terminals at the first connection position and electrically disconnecting the output terminals from the input terminals at the second connection position.
US10566715B2 Reduced net force electrical connectors
Electronic devices are disclosed that include a housing and a display coupled to the housing by an adhesive. The display includes an antenna component. The device includes a casing coupled to the display, a circuit board positioned within the housing, a wireless communication component coupled to the circuit board. The device includes a receptacle connector coupled to the housing and an electrical contact electrically coupled to the wireless communication component. The device further includes a plug connector that electrically connects the antenna component to the wireless communication component. The plug connector includes a first portion electrically coupled to the antenna component, positioned within the casing and translatable within the casing along a first axis orthogonal to a longitudinal axis of the first portion. The plug connector includes a second portion electrically coupled to the first portion, extending into the receptacle connector and contacting the electrical contact of the receptacle connector.
US10566711B2 Flexing poke home contact
An electrical contact for use in connecting electrical wires is disclosed. The electrical contact includes a cage-like structure, a wire connecting portion, and a flexing contact portion. The cage-like structure includes a plurality of sidewalls and is configured to receive a wire. The wire connecting contact portion includes at least two contact tines that are configured to conductively couple with a corresponding wire. The flexing contact portion includes an end wall, an elastic portion, an extension portion, and a nose portion. The flexing contact portion can store elastic energy and apply a force to a corresponding electrical component.
US10566702B2 Antenna device and antenna apparatus
An antenna device according to an aspect of the present invention includes dielectric plates, a first to fourth vias, lines, a conductor plate, opening sections, and an antenna element for transmission. The first to fourth vias respectively pierce through the dielectric plates corresponding to the vias and transmit high-frequency signals. A high-frequency signal flowing in the first via is transmitted to the element via a line and an opening section. The line is provided on an upper surface of a dielectric plate and is connected to an upper end portion of the first via. The opening section is provided right above a part of the line. A high-frequency signal flowing in the second, the third, and the fourth vias is transmitted from another line. The line is provided on an upper surface of another dielectric plate and is connected to an upper end of the second via.
US10566700B2 Sub-reflector assembly with extended dielectric radiator
In one embodiment, a sub-reflector assembly for a reflector antenna has (i) a waveguide transition at a waveguide end of the sub-reflector assembly and configured to fit within a waveguide, (ii) a dielectric radiator connected to the waveguide transition and extending both laterally and back towards the waveguide end of the sub-reflector assembly, and (iii) a sub-reflector connected to the dielectric radiator. By configuring the dielectric radiator to extend both laterally and back towards the dielectric end of the assembly, radiated energy from the waveguide is directed such that the sub-reflector assembly can be used with shallow reflector dishes (e.g., F/D ratio greater than 0.25) and still achieve sufficiently high directivity.
US10566699B2 System and method for radio frequency penetration imaging of an object
A system and methods for RF (Radio Frequency) penetration imaging of one or more objects in a medium, the system including a generation and reception subsystem configured to generate and receive a plurality of RF signals, an RF antenna array including a plurality of antennas, the antennas being configured to transmit the RF signals towards the medium and receive a plurality of RF signals reflected from the medium, a data acquisition subsystem configured to receive and store the reflected RF signals, and a processor configured to estimate the distance between the surface of the target medium and the antenna array, the delay between the transmitted signals and the plurality of signals reflected from the object using a dedicated frequency sub-band of the received signals, the location of the antennas at each transmitting time, and determine whether there is an object within the medium.
US10566698B2 Multifocal phased array fed reflector antenna
At least one embodiment of the present invention includes an antenna system comprising a multifocal reflector having at least two reflecting segments having different curvatures defining at least two different spaced apart focal points, such that the multifocal reflector is configured and operable to receive radiation incident on the segments at different incident angles within a certain angular range, and reflect the incident radiation onto the at least two focal points in a focal axis, thereby creating focused radiation formed by at least two differently focused portions of radiation; a phased array feed antenna unit located perpendicularly to the focal axis and comprising a plurality of antenna elements for receiving/transmitting at least two differently focused portions, and a feed network connected to the plurality of the antenna elements for selectively actuating the antenna elements for performing electronic scanning of the space area aimed at detecting target.
US10566695B2 Ultra wide band radiators and related antennas arrays
A multi-band radiating array includes a reflector, a plurality of first radiating elements defining a first column on the reflector, a plurality of second radiating elements defining a second column on the reflector alongside the first column, and a plurality of third radiating elements defining a third column on the reflector between the first and second columns. The first radiating elements have a first operating frequency range, the second radiating elements have a second operating frequency range that is wider than the first operating frequency range, and the third radiating elements have a third operating frequency range that is lower than the second operating frequency range. Related radiating elements are also discussed.
US10566694B2 Antenna structure and wireless communication device using same
A multi-frequency antenna structure includes a feed portion, a first ground portion, a first radiating portion, a second radiating portion, and a third radiating portion. The feed portion supplies current to the antenna structure. The first ground portion is spaced apart from the feed portion and grounds the antenna structure. The first radiating portion is electrically connected to the feed portion. The second radiating portion is spaced apart from the first radiating portion and is electrically connected to the first ground portion. The third radiating portion is spaced apart from the second radiating portion and is electrically connected to the feed portion and the first radiating portion.
US10566691B2 Receptacle connector having antenna function
Disclosed is a receptacle connector that can be freely positioned and that has excellent space utilization. A receptacle connector having an antenna function according to an aspect of the present invention is a receptacle connector for electrically connecting a plug connector and a circuit board and comprises a metal housing, a contact assembly, and a ceramic shell. The metal housing has an open front surface and an interior formed in a hollow shape. The contact assembly is provided with a plurality of contacts installed inside the metal housing to relay electrical signals. The ceramic shell is coupled in a shape surrounding the housing. The top surface of the ceramic shell has an antenna pattern formed thereon.
US10566686B2 Stacked memory package incorporating millimeter wave antenna in die stack
A stacked semiconductor device assembly may include a first semiconductor device having a first substrate and a first set of vias through the first substrate. The first set of vias may define a first portion of an antenna structure. The stacked semiconductor device assembly may further include a second semiconductor device having a second substrate and a second set of vias through the second substrate. The second set of vias may define a second portion of the antenna structure. The stacked semiconductor device assembly may also include a stack interconnect structure electrically coupling the first portion of the antenna structure to the second portion of the antenna.
US10566683B1 System and method for an aircraft communicating with multiple satellite constellations
A satellite communication system for an aircraft communicates with multiple satellite constellations. The communication system includes a phased array antenna system and a transceiver. The transceiver is configured to communicate with a number of satellite constellations and configured to support simultaneously links to two or more constellations via the phased array antenna system. The satellite constellations can be micro-satellite, MEO, LEO, and GEO constellations.
US10566682B2 Antenna structure and wireless communication device using same
An antenna structure includes an antenna body, a radiator, a connecting member, and a coupling member. The radiator is a monopole antenna and is spaced apart from the antenna body. The connecting member is electrically connected to the radiator and feeds current signals to the radiator. The coupling member is spaced apart from the antenna body and the antenna body is grounded through the connecting member.
US10566681B2 Antenna structure and wireless communication device using same
An antenna structure includes a metal housing, a first resonance portion, a second resonance portion, an extending portion, and a signal feed source. The metal housing includes a front frame, a backboard, and a side frame. The side frame defines a slot and the front frame defines a groove and a gap. The metal housing is divided into at least an antenna section by the slot, the groove, and the gap. The first and second resonance portions and the extending portion are spaced apart from each other. The first resonance portion and the extending portion are both directly and electrically connected to the antenna section or are spaced apart and electrically coupled to the antenna section. The second resonance portion is electrically connected to the antenna section. One resonance portion is electrically connected to the signal feed source and the other resonance portion is grounded.
US10566678B2 Antenna structure and electronic device
An antenna structure including a metal outer cover and an antenna assembly is provided. The metal outer cover has a bent slit. The antenna assembly is stacked on the metal outer cover and covers a portion of the bent slit. The antenna assembly includes a substrate and an antenna pattern disposed on the substrate. The antenna pattern includes a feed end, a first ground end and a second ground end. In the antenna pattern, a first loop and a second loop are formed from the feed end to the first ground end in two respective paths. A third loop is formed from the feed end to the second ground end. The first loop and the third loop resonate with the bent slit to generate a low frequency band and a portion of a high frequency band. The second loop and the third loop resonate with the bent slit to generate another portion of the high frequency band. An electronic device having the antenna structure is further provided.
US10566677B2 Satellite antenna mounting systems and methods
A system for coupling a satellite antenna to a mounting structure is provided. The system may include a mounting structure and a satellite antenna. The mounting structure may include a plurality of tabs extending upward, and located at a first elevation. The mounting structure may also define a first plurality of apertures located at a second elevation, where the first elevation is higher than the second elevation. The satellite antenna may define a second plurality of apertures configured to accept the plurality of tabs. The satellite antenna may be supported by the mounting structure upon the plurality of tabs being accepted by the second plurality of apertures. The satellite antenna may also define a third plurality of apertures which may be aligned with the first plurality of apertures upon the plurality of tabs being accepted by the second plurality of apertures.
US10566672B2 Waveguide connector with tapered slot launcher
The systems and methods described herein provide a traveling wave launcher system physically and communicably coupled to a semiconductor package and to a waveguide connector. The traveling wave launcher system includes a slot-line signal converter and a tapered slot launcher. The slot-line signal converter may be formed integral with the semiconductor package and includes a balun structure that converts the microstrip signal to a slot-line signal. The tapered slot launcher is communicably coupled to the slot-line signal converter and includes a planar first member and a planar second member that form a slot. The tapered slot launcher converts the slot-line signal to a traveling wave signal that is propagated to the waveguide connector.
US10566671B2 Zinc-air battery
A zinc-air cell, a battery which is a low weight, low volume, or higher energy system, or a combination thereof and an apparatus for recharging the same are disclosed.
US10566670B2 Electrochemical cell, electrochemical cell module comprising the electrochemical cell, and preparation method of the electrochemical cell
An electrochemical cell including: an anode assembly having opposite surfaces; and a cathode having at least one folded portion and having ionic continuity with the opposite surfaces of the anode assembly, wherein the anode assembly includes an anode, and an active metal ion conducting membrane that is disposed between the anode and the cathode, wherein the active metal ion conducting membrane has at least one folded portion. Also an electrochemical cell, an electrochemical cell module including the electrochemical cell, and methods of manufacturing the same.
US10566669B2 Lithium oxygen batteries having a carbon cloth current collector and method of producing same
A lithium oxygen or air battery (80) is disclosed having two halves (81) that are joined together along their edges. Each battery half (81) has a carbon cloth or mesh cathode current collector (82), a cathode (83), a cathode terminal (84), an anode (85), an anode current collector, anode terminal (88) and a solid separator (87). The cathode includes randomly distributed carbon fibers throughout. The manufacturing of the cathode includes embedding a carbon cloth between two layers of cathode material in a slurry state.
US10566665B2 Devices and method for smelterless recycling of lead acid batteries
Lead from lead acid battery scrap is recovered in two separate production streams as clean grid lead and as high-purity lead without smelting. In preferred aspects, lead recovery is performed in a continuous process that uses an aqueous electroprocessing solvent and electro-refining, and spent electroprocessing solvent can be recycled to the recovery process.
US10566658B2 Lithium-ion gel battery
The present invention relates to a lithium-ion battery including: a positive electrode including an active positive electrode material, and advantageously a lithium salt; an electrolyte including a lithium salt; and a negative electrode including an active negative electrode material, and advantageously a lithium salt. In this battery, the positive electrode, the negative electrode, and the electrolyte all three appear in the form of gels, and all three include a polymer and a dinitrile compound of formula N≡C—R—C≡N; R being a hydrocarbon group CnH2n, n being an integer between 1 and 2; the weight ratio of the dinitrile compound to the polymer being in the range from 60/40 to 90/10.
US10566656B2 All solid state battery and manufacturing method thereof
An all-solid-state battery includes: a cathode substrate; a cathode portion; a solid electrolyte layer; an anode portion; and an anode substrate. The cathode portion includes a cathode active material, a first solid electrolyte, a conductive material, and a binder, the anode portion is configured by a first anode portion having a pore structure and a second anode portion having metal foil, and the first anode portion includes a second solid electrolyte, a conductive material, and a binder.
US10566653B2 Lithium sulfur nitrogen compound for anode barrier coating or solid electrolyte
Provided is a lithium-conductive solid-state electrolyte material that comprises a sulfide compound of a composition that does not deviate substantially from a formula of Li9S3N. The compound's conductivity is greater than about 1×10−7 S/cm at about 25° C. and is in contact with a negative electroactive material. Also provided is an electrochemical cell that includes an anode layer, a cathode layer, and the electrolyte layer between the anode and cathode layers. In an example, the material's activation energy can be no greater than about 0.52 eV at about 25° C.
US10566652B2 Lithium metal battery with hybrid electrolyte system
An electrochemical cell includes a negative electrode that contains lithium and an electrolyte system. In one variation, the electrolyte system includes a first liquid electrolyte, a solid-dendrite-blocking layer, and an interface layer. The solid dendrite-blocking layer is ionically conducting and electrically insulating. The dendrite-blocking layer includes a first component and a distinct second component. The dendrite-blocking layer has a shear modulus of greater than or equal to about 7.5 GPa at 23° C. The interface layer is configured to interface with a negative electrode including lithium metal on a first side and the dendrite blocking layer on a second opposite side. The interface layer includes a second liquid electrolyte, a gel polymer electrolyte, or a solid-state electrolyte. The dendrite-blocking layer is disposed between the first liquid electrolyte and the interface layer.
US10566647B2 System, method, and apparatus for battery cell-stack compression
The present disclosure relates to the manufacture of battery packs/assemblies and more specifically, the manufacture of battery packs/assemblies for use in aircraft. A lightweight battery assembly with cell compression and/or pressure management system is disclosed herein. The battery assembly can employ a composite battery enclosure impregnated with a plurality of primary fibers that define a direction of the composite battery enclosure's tensile strength. A cell-stack can be positioned in the composite battery enclosure such that the composite battery enclosure applies a predetermined pressure upon the cell-stack to compress the cell-stack in the direction of the composite battery enclosure's tensile strength.
US10566645B2 Fuel-cell separator with a fluid supply and diffusion layer formed by a porous layer on at least one face of a flat metal plate and cell stack that includes the fuel-cell separator
Separators of multiple types capable of supplying and diffusing fluids such as an anode gas, cathode gas and coolant uniformly are prepared and combined to construct a fuel cell stack. Such a cell stack (20) for fuel cells includes separators of at least two types (types CA, C, A, C, CW and AW) for anode gas and cathode gas. Each separator is such that a corrosion-resistance layer is formed on at least one face of a metal plate (30) and a fluid supply and diffusion layer for the corresponding gas is formed by an electrically conductive porous layer on the corrosion-resistant layer. The at least two separators are stacked so as to face each other with at least an electrolyte membrane and catalyst layers on both sides of the membrane (a new membrane electrode assembly N-MEA) being sandwiched between the fluid supply and diffusion layers of the separators.
US10566643B2 Inexpensive metal-free organic redox flow battery (ORBAT) for grid-scale storage
A flow battery includes a positive electrode, a positive electrode electrolyte, a negative electrode, a negative electrode electrolyte, and a polymer electrolyte membrane interposed between the positive electrode and the negative electrode. The positive electrode electrolyte includes water and a first redox couple. The first redox couple includes a first organic compound which includes a first moiety in conjugation with a second moiety. The first organic compound is reduced during discharge while during charging the reduction product of the first organic compound is oxidized to the first organic compound. The negative electrode electrolyte includes water and a second redox couple. The second couple includes a second organic compound including a first moiety in conjugation with a second moiety. The reduction product of the second organic compound is oxidized to the second organic compound during discharge.
US10566642B2 Sediment type microbial fuel cell
A sediment microbial fuel cell is provided. More specifically, the present invention provides a sediment microbial fuel cell characterized by comprising: an oxide electrode unit located within the sediment of polluted water; a reduction electrode unit located adjacent to the water surface within the water; and a solid matter separator unit arranged inside the sediment and located in an upper part of the oxide electrode unit spaced apart from the oxide electrode unit, wherein one or more surfaces of the oxide electrode unit are exposed in the separation space formed by the solid matter separator unit.
US10566639B2 Carbon dioxide sequestration using molten carbonate fuel cell and hydrogen separation technology
A carbon dioxide capture system includes a fuel cell assembly comprising an anode section and a cathode section; an electrochemical hydrogen separator (EHS) configured to receive an anode exhaust stream from the anode section of the fuel cell assembly, and generate a first EHS output stream comprising hydrogen, and a second EHS output stream comprising concentrated carbon dioxide; and a liquid-vapor separator (LVS) configured to receive the second EHS output stream, and separate the second EHS output stream into a first LVS output stream comprising liquid carbon dioxide, and a second LVS output stream comprising non-condensable gases in the second EHS output stream and carbon dioxide vapor.
US10566637B2 Hydrogen concentration estimating method and system for fuel cell
A hydrogen concentration estimating method for a fuel cell includes: measuring a flow rate of air supplied to a fuel cell stack, and comparing the measured flow rate of the air with a predetermined flow rate; determining a model of an air processing system according to a comparison result; and estimating hydrogen concentration of a fuel processing system based on the determined model of the air processing system.
US10566634B2 Fuel cell unit and fuel cell array
A fuel cell array comprises a plurality of serially connected fuel cell units. A respective fuel cell unit comprises a fuel cell and a cap capped on each end of the fuel cell. The fuel cell unit further comprises an electrically conductive terminal layer forming an outermost laminate of the fuel cell at one end of the fuel cell. The terminal layer is directly laminated on a fuel electrode layer and directly laminated on a solid electrolyte layer. The fuel cell unit further comprises a glass material forming a sealing layer circumferentially around the fuel cell to fill between the inner surface of the cap and the outer surface of the fuel cell. The plurality of fuel cell units are electrically connected in series through the electrically conductive terminal layer, not through the cap.
US10566625B2 Electrode active material, electrode for electricity storage device, electricity storage device, and method for producing electrode active material
An electricity storage device 20 includes a positive electrode 22, a negative electrode 23 containing a layered structure of an aromatic dicarboxylic acid metal salt as an electrode active material, and an ion conducting medium 27 capable of conducting carrier ions. The layered structure is formed by spray-drying a solution prepared by containing aromatic dicarboxylic acid anions and alkali metal cations by using a spray-drying apparatus.
US10566622B2 Cathode material for lithium-ion secondary battery and method for manufacturing the same, cathode for lithium-ion secondary battery, and lithium-ion secondary battery
A cathode material for a lithium-ion secondary battery, the cathode material including: secondary particles which are granulated active material particles including central particles and a carbonaceous film that coats surfaces of the central particles, wherein a granulated body breakage degree ((a−b)/a) of the secondary particles is 0.03 or more and 0.30 or less, and the granulated body breakage degree is calculated based on a relative particle amount a, at which a maximum peak is shown in a particle size distribution of the secondary particles, and a relative particle amount b, at which a maximum peak in a particle size distribution of the secondary particles is shown after a dispersion treatment of the secondary particles is performed using a homogenizer.
US10566618B2 Cell
The present invention provides a cell that has a high theoretical voltage and theoretical capacity, and can be discharged and recharged multiple times. The cell includes a cathode, an anode, and an electrolyte, wherein the cathode contains a cathode active material containing an alkali metal compound represented by the formula (1): AxOy  (1) (wherein A is an alkali metal atom, x is 0.5 to 2.5, and y is 0.5 to 2.5), the anode contains an anode active material containing at least one selected from the group consisting of an alkali metal, tin, titanium, boron, nitrogen, silicon, and carbon, and the cathode, the anode, and the electrolyte are hermetically sealed in the cell.
US10566617B2 Microbattery
Disclosed is a microbattery having a substrate with a surface that includes an array of posts extending from the surface of the substrate to form a first electrode. An selectively-cured electrolyte forms a conformal coating over the surface of the substrate and the array of posts to provide a coated electrode. A second electrode substantially encases the coated electrode.
US10566612B2 Positive active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same
A positive active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery including the same are disclosed, and the positive active material for a rechargeable lithium battery includes: a layered lithium composite oxide core; a first coating layer on the surface of the core and magnesium doped at a lithium site in the core; a NiO-phase second coating layer on the first coating layer wherein the NiO-phase has a rock salt structure; and a third coating layer on the second coating layer and including lithium magnesium phosphate.
US10566610B2 Method of manufacturing negative electrode for non-aqueous electrolyte secondary battery, and method of manufacturing non-aqueous electrolyte secondary battery
A method of manufacturing a negative electrode for a non-aqueous electrolyte secondary battery includes the following. A negative electrode composite material layer including a planar region and a side-surface region is formed. An application material is prepared by mixing heat-resistant particles, thermoplastic resin particles, and a solvent. A planar coating film is formed by applying the application material to the planar region and a side-surface coating film is formed by applying the application material to the side-surface region. At least some of the thermoplastic resin particles are molten into a melt by heating the planar coating film at a temperature not lower than a melting point of the thermoplastic resin particles. A negative electrode is manufactured by drying the planar coating film containing the melt and the side-surface coating film containing the thermoplastic resin particles at a temperature lower than the melting point of the thermoplastic resin particles.
US10566603B2 Stationary semi-solid battery module and method of manufacture
A method of manufacturing an electrochemical cell includes transferring an anode semi-solid suspension to an anode compartment defined at least in part by an anode current collector and an separator spaced apart from the anode collector. The method also includes transferring a cathode semi-solid suspension to a cathode compartment defined at least in part by a cathode current collector and the separator spaced apart from the cathode collector. The transferring of the anode semi-solid suspension to the anode compartment and the cathode semi-solid to the cathode compartment is such that a difference between a minimum distance and a maximum distance between the anode current collector and the separator is maintained within a predetermined tolerance. The method includes sealing the anode compartment and the cathode compartment.
US10566600B2 Power conditioning and saving device
Systems and methods are disclosed herein to a power factor adjustor comprising: a power factor measurement unit configured to measure the power factor on an input line to a load and generate a power factor correction signal based on the measured power factor; and a power factor adjustment unit connected to the power factor measurement unit comprising: a fixed capacitor connected in series to a first switching device; and an adjustable element having a variable capacitance connected in parallel to the fixed capacitor and in series to a second switching device, wherein the overall capacitance of the power factor adjustment unit is adjusted by adjusting the capacitance of the adjustable element or by toggling the first and second switching devices in response to the power factor correction signal.
US10566594B2 Nonaqueous electrolyte secondary battery separator
The present invention provides a nonaqueous electrolyte secondary battery separator which is excellent in cycle characteristic. The nonaqueous electrolyte secondary battery separator includes a polyolefin porous film in which a difference between (i) a porosity calculated from a continuous image which is formed so as to extend from a surface to an inside of the polyolefin porous film in a thickness direction and in which a void part and a resin part are shown at respective two gray levels and (ii) a porosity calculated from a thickness, a weight per unit area, and a real density of the polyolefin porous film is 4% to 20%.
US10566593B2 Separator with improved ease of handling
Robust separator, which has on a substrate and in the intermediate spaces of the substrate, which comprises fibres of an electrically nonconducting material, an electrically nonconductive coating of oxide particles which are adhesively bonded to one another and to the substrate by an inorganic adhesive and comprise at least one oxide, selected from Al2O3, ZrO2 and SiO2, wherein polymer particles are also present in the ceramic coating in addition to the oxide particles of Al2O3, ZrO2 and/or SiO2. These separators are particularly easy to handle, since they are mechanically very stable.
US10566591B2 Emergency degassing arrangement for a housing in the motor vehicle sector
An emergency degassing arrangement for a housing in the motor vehicle sector, in particular a battery housing. The housing encloses at least one housing interior and has at least one housing opening which is closed by a covering device. The covering device has at least one membrane, a spike member and a sensor device in such a manner that, when a defined internal pressure in the respective housing interior is exceeded, the sensor device detects the exceeding and the membrane can be destroyed. The spike member is mounted resiliently in the covering device by a spring member.
US10566590B2 Apparatus and method for increasing safety when using battery systems
A battery system includes at least one apparatus configured to increase safety when using at least one component of the battery system. The at least one apparatus is configured to degas the at least one component. The at least one component has a degassing opening. The at least one apparatus is configured to be attached to the at least one component by joining, and the at least one apparatus is configured to cover the degassing opening.
US10566589B2 Battery module and battery pack comprising same
Disclosed is a battery module, which may stably maintain a secondary battery stack and have less damage to an electrode lead due to external vibration, and a battery pack including the battery module. The battery module comprises a plurality of pouch-type secondary batteries respectively configured to accommodate an electrode assembly in a pouch thereof so that an electrode lead connected to an electrode tab of the electrode assembly is drawn through a terrace portion of the pouch, and a fixing member interposed at least partially between the secondary batteries and adhered and fixed to the terrace portion to maintain the secondary batteries in a stacked state.
US10566585B2 Battery pack
A battery pack has a battery unit and a battery case. The battery case includes side frames and an upper frame. The upper frame includes an upper surface portion and a trailing portion that extends downward from an end portion of the upper surface portion. Each of the side frames includes a side surface portion, an intermediate portion that extends from an upper end of the side surface portion inward in the width direction so as to pass below the upper surface portion and faces the upper surface portion in an up-down direction, and a contact portion that extends upward from an end portion of the intermediate portion and is brought into contact with the upper surface portion. The trailing portion includes one or more access openings that are accessible to a space between the upper surface portion and the intermediate portion facing each other in the up-down direction.
US10566584B2 Electrical storage system with a sheet-like discrete element, sheet-like discrete element, method for producing same, and use thereof
An electrical storage system is provided that has a thickness of less than 2 mm and includes comprises at least one sheet-like discrete element. At least one surface of the at least one sheet-like discrete element is designed to be chemically reactive to a reduced degree, inert, and/or permeable to a reduced degree, and/or impermeable with respect to materials coming into contact with the surface. Also provided are a sheet-like discrete element and to the production and use thereof.
US10566583B2 Aluminum plastic film packaging material for use in lithium battery to prolong service life
An aluminum plastic film packaging material for lithium batteries to prolong service life, at least comprising an inner layer and an aluminum foil layer, is performed an anti-corrosion treatment between the inner layer and the aluminum foil layer by one of the following ways: 1) a chromium-containing anti-corrosion layer is formed from an aqueous modified resin containing trivalent chromium; and 2) an adhesive layer with non-chromium material is formed from an aqueous modified resin, an epoxy curing agent, a silane coupling agent and a nano-sized metal oxide particle.
US10566577B2 Organic light emitting display device and organic light emitting display apparatus
An organic light emitting display device and an organic light emitting display apparatus are provided. The organic light emitting display device includes a first electrode and a second electrode disposed opposite to each other, a light emitting layer positioned between the first electrode and the second electrode, and a capping layer positioned on a surface of a side of the second electrode far away from the light emitting layer, the capping layer is formed as a single layer or superposition of a plurality of layers, the at least one layer of the capping layer is a composite layer, and the composite material of the composite layer comprises an organic material and a metal dopant.
US10566576B2 Display panel with luminance efficiency improvement, display device, and method of fabricating the display panel
This disclosure provides a display panel including a first substrate with pixel areas and emission areas defined by a plurality of gate lines and a plurality of data lines; and a second substrate on which partitions are formed to correspond with the emission areas. The present disclosure provides a method for improving luminance efficiency of a display device having a mirror or transmittance function.
US10566573B2 Organic light emitting display apparatus and method of manufacturing organic light emitting display apparatus
An organic light emitting display apparatus including a substrate, an organic light emitting portion comprising a plurality of organic light emitting devices formed on the substrate, and an encapsulation portion for encapsulating the organic light emitting portion. The encapsulation portion includes a porous layer formed on the organic light emitting portion, a planarization layer formed on the porous layer, and a barrier layer formed on the planarization layer. The porous layer prevents impurities from being concentrated at a part of the porous layer.
US10566572B2 Organic light-emitting display device and method of manufacturing the same
An organic light-emitting display device and a method of manufacturing the same are provided. An organic light-emitting display device includes: a light-emitting element on a substrate, and an encapsulation unit on the light-emitting element, the encapsulation unit including: a plurality of inorganic encapsulation layers, at least one of the inorganic encapsulation layers including: a plurality of inorganic insulation layers, and at least one element encapsulation layer between the inorganic insulation layers, the at least one element encapsulation layer including at least one of: a hydrophobic element and an inert element, and at least one organic encapsulation layer between the inorganic encapsulation layers.
US10566570B2 Composite cover film and flexible display device
The present disclosure relates to the field of display, in particular to a composite cover film and a flexible display device. The composite cover film comprises a polyimide layer, and a first hard coating and a first transparent optical adhesive layer disposed on two sides of the polyimide layer, respectively, wherein at least one of the first hard coating and the first transparent optical adhesive layer contains a nanoscale colorant. The present disclosure further relates to a flexible display device comprising a flexible display panel and the composite cover film disposed on a light-exiting side of the flexible display panel.
US10566569B2 Light emitting device and method of manufacturing the same
A light emitting device having a structure in which oxygen and moisture are prevented from reaching light emitting elements, and a method of manufacturing the same, are provided. Further, the light emitting elements are sealed by using a small number of process steps, without enclosing a drying agent. The present invention has a top surface emission structure. A substrate on which the light emitting elements are formed is bonded to a transparent sealing substrate. The structure is one in which a transparent second sealing material covers the entire surface of a pixel region when bonding the two substrates, and a first sealing material (having a higher viscosity than the second sealing material), which contains a gap material (filler, fine particles, or the like) for protecting a gap between the two substrates, surrounds the pixel region. The two substrates are sealed by the first sealing material and the second sealing material. Further, reaction between electrodes of the light emitting elements (cathodes or anodes) and the sealing materials can be prevented by covering the electrodes with a transparent protective layer for example, CaF2, MgF2, or BaF2.
US10566567B2 Display device
A display device includes a thin film transistor; a first organic insulating film covering the thin film transistor and containing a resin material; an inorganic insulating film on the first organic insulating film; a pixel electrode electrically connected with the thin film transistor; a second organic insulating film covering an end of the pixel electrode and exposing a top surface of the pixel electrode; and an organic layer provided on the top surface of the pixel electrode and including a light emitting layer. As seen in a plan view, the inorganic insulating film has an opening, overlapping the second organic insulating film, at a position not overlapping an opening provided in the first organic insulating film. The first and second organic insulating films face each other in the opening in the inorganic insulating film, with an oxide conductive film being between the first and second organic insulating films.
US10566566B2 Organometallic compound, organic light-emitting device including the organometallic compound, and diagnosis composition including the organometallic compound
An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.
US10566565B2 Organic light emitting device and method of fabricating the same, and display device
The application provides an organic light emitting device, a method of fabricating the organic light emitting device, and a display device. The organic light emitting device comprises an anode layer, a cathode layer, and a light emitting layer provided between the anode layer and the cathode layer, and further comprises a carrier velocity adjustment layer provided between the light emitting layer and at least one of the anode layer and the cathode layer, and the carrier velocity adjustment layer is used for adjusting an injection rate of a carrier.
US10566561B2 Organic light emitting diode and organic light emitting display device including the same
An organic light emitting diode includes an emitting material layer including first and second layers; a first electrode on a side of the emitting material layer; and a second electrode on the other side of the light emitting material layer and facing the first electrode, wherein the first layer includes a first compound, and the second layer includes a second compound, wherein the first compound has a difference, between a singlet energy and a triplet energy, less than 0.3 eV, and wherein the singlet energy of the first compound is greater than a singlet energy of the second compound.
US10566554B2 Tetradentate platinum (II) and palladium (II) complexes and octahedral iridium complexes employing azepine functional groups and their analogues
Platinum (II) and palladium (II) complexes of Formulas A and B and iridium (III) complexes of Formula C having azepine functional groups and their analogues as emitters for full color displays and lighting applications.
US10566548B2 Image sensor, stacked imaging device and imaging module
An image sensor includes at least a first electrode, a second electrode, an organic photoelectric conversion layer, and a carrier blocking layer. The carrier blocking layer is formed of a material having the following structural formula (1), and has a thickness of from 5×10−9 to 1.5×10−7 m:
US10566544B2 Compound and organic photoelectric device, image sensor and electronic device including the same
Example embodiments provide a compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same.
US10566543B2 Pyrimidine derivative and organic electroluminescent devices
According to the present invention, there are provided pyrimidine derivatives represented by the following general formula (1). The pyrimidine derivatives of the invention are novel compounds and feature (1) good electron injection property, (2) high electron mobility, (3) excellent hole blocking property, (4) good stability in their form of thin films, and (5) excellent heat resistance.
US10566542B2 Organic electroluminescent device
The present invention discloses an organic electroluminescence device, comprising a luminescent layer, wherein, a host material of the luminescent layer comprises a thermally activated delayed fluorescence material, the host material is doped by a dye, and the dye comprises at least one phosphorescent dye. The present invention employs a thermally activated delayed fluorescence material, whose difference between the triplet state energy level and the singlet state energy level (ΔEST) is relatively small. The present invention employs the material as the phosphorescence host, so part of the triplet state exciton level transfers to the singlet state excitons, and the amount of the overall triplet state excitons is smaller. Therefore, the concentration of the triplet state excitons decreases, and the recombination region becomes narrower, which effectively reduces the probability of excitons entering the charge transport layer, and at the same time the narrowing of the recombination region effective prevents the diffusion of N-type dopants into the exciton recombination region. Additionally, by employing the host material, the device corresponds to a low working voltage.
US10566536B2 Optoelectronic devices and applications thereof
In one aspect, optoelectronic devices are described herein. In some embodiments, an optoelectronic device described herein comprises a first electrode, a second electrode and a light emitting composite layer disposed between the first electrode and the second electrode. A dielectric layer, in some embodiments, is disposed between the light emitting composite layer and the first electrode and/or second electrode.
US10566533B2 Masks, method to inspect and adjust mask position, and method to pattern pixels of organic light-emitting display device utilizing the masks
A method for pixel patterning and pixel position inspection of an organic light-emitting display device includes: forming, on a substrate using a first mask, a thin film layer of a first color corresponding to a first pixel pattern and a first pixel positioning pattern for inspecting a position of a first pixel; shifting, by a determined pitch, the first mask from a position associated with forming the thin film layer of the first color; aligning the shifted first mask with respect to the substrate; and forming, on the substrate using the shifted first mask, a thin film layer of a second color corresponding to the first pixel pattern and another first pixel positioning pattern for inspecting a position of a second pixel.
US10566529B2 Memory cell and memory device comprising selection device layer, middle electrode layer and variable resistance layer
Provided are a memory device and a method of manufacturing the same. Memory cells of the memory device are formed separately from first electrode lines and second electrode lines, wherein the second electrode lines over the memory cells are formed by a damascene process, thereby avoiding complications associated with CMP being excessively or insufficiently performed on an insulation layer over the memory cells.
US10566521B2 Magnetic memory devices based on 4D and 5D transition metal perovskites
Magnetic switching devices, including magnetic memory devices, are provided. The devices use high-quality crystalline films of 4d or 5d transition metal perovskite having a strong spin-orbit coupling (SOC) to produce spin-orbit torque in adjacent ferromagnetic materials via a strong spin-Hall effect. Spin-orbit torque can be generated by the devices with a high efficiency, even at or near room temperature.
US10566520B2 Magnetoresistive random access memory
A semiconductor device includes a substrate having an array region defined thereon, a ring of magnetic tunneling junction (MTJ) region surrounding the array region, a gap between the array region and the ring of MTJ region, and metal interconnect patterns overlapping part of the ring of MTJ region. Preferably, the ring of MTJ region further includes a first MTJ region and a second MTJ region extending along a first direction and a third MTJ region and a fourth MTJ region extending along a second direction.
US10566519B2 Method for forming a flat bottom electrode via (BEVA) top surface for memory
Various embodiments of the present application are directed towards a method for forming a flat via top surface for memory, as well as an integrated circuit (IC) resulting from the method. In some embodiments, an etch is performed into a dielectric layer to form an opening. A liner layer is formed covering the dielectric layer and lining the opening. A lower body layer is formed covering the dielectric layer and filling a remainder of the opening over the liner layer. A top surface of the lower body layer and a top surface of the liner layer are recessed to below a top surface of the dielectric layer to partially clear the opening. A homogeneous upper body layer is formed covering the dielectric layer and partially filling the opening. A planarization is performed into the homogeneous upper body layer until the dielectric layer is reached.
US10566518B2 Composite substrate and thickness-tendency estimating method for piezoelectric substrate
A composite substrate according to the present invention includes a support substrate having a diameter of 2 inches or more, and a piezoelectric substrate having a thickness of 20 μm or less and bonded to the support substrate to transmit light. The piezoelectric substrate has a thickness distribution shaped like a fringe. A waveform having an amplitude within a range of 5 to 100 nm in a thickness direction and a pitch within a range of 0.5 to 20 mm in a width direction appears in the thickness distribution of the piezoelectric substrate in a cross section of the composite substrate taken along a line orthogonal to the fringe, and the pitch of the waveform correlates with a width of the fringe. In the piezoelectric substrate, the fringe may include either parallel fringes or spiral or concentric fringes.
US10566517B1 Staggering of openings in electrodes for crack mitigation
A transducer comprising: at least one piezoelectric layer; a first patterned conductive layer that is patterned with a first opening; a second patterned conductive layer that is patterned with a second opening; wherein at least one piezoelectric layer is between the first and the second patterned conductive layers in a stack; and wherein a position of the first opening is staggered relative to a position of the second opening in the stack to mitigate an occurrence of crack propagation through the layers.
US10566515B2 Extended area of sputter deposited N-type and P-type thermoelectric legs in a flexible thin-film based thermoelectric device
A thin-film based thermoelectric module includes a flexible substrate, a number of electrically conductive pads disposed on the flexible substrate, and a number of pairs of N-type and P-type thermoelectric legs electrically in contact with one another formed on corresponding electrically conductive pads of the number of electrically conductive pads such that an area of each N-type thermoelectric leg and another area of each P-type thermoelectric leg are each more than an area of the corresponding electrically conductive pad to allow for extension thereof outside the corresponding electrically conductive pad. The flexible substrate is aluminum (Al) foil, a sheet of paper, teflon, plastic, a single-sided copper (Cu) clad laminate sheet, or a double-sided Cu clad laminate sheet, and has a dimensional thickness less than or equal to 25 μm. The thin-film based thermoelectric module is less than or equal to 100 μm in dimensional thickness.
US10566513B1 LED circuit structure
The utility model provides a light-emitting diode (LED) circuit structure. First cutout performed a substrate forms plural first cutout regions and plural first material regions. Second cutout performed on the substrate forms plural second cutout regions, plural third cutout regions, plural second material regions, and plural third material regions. Besides, a second adhering layer is adhered to another side, which is opposite to the substrate, of the first adhering layer; a heat dissipation layer is adhered to another side, which is opposite the first adhering layer, of the second adhering layer. Accordingly, such the LED circuit does not require conventional electroplating, etching, and washing processes, and further not only the effect of saving energy and reducing carbon emission can be achieved, but also the effect of being flexible, reducing a manufacturing time and reducing manufacturing costs can be achieved.
US10566509B2 Light emitting structure
A light-emitting structure includes a semiconductor light-emitting element, a first connection point and a reflective element. The semiconductor light-emitting element includes a bottom surface, a top surface opposite to the bottom surface, and a side surface arranged between the bottom surface and the top surface. The first connection point is arranged on the bottom surface. The reflective element includes a first portion arranged right beneath the bottom surface, and a second portion not overlapping the bottom surface and uplifted from a lower elevation lower than the bottom surface to a higher elevation substantially equal to that of the top surface along a curved path.
US10566503B2 Multilayer glass
The purpose of the present invention is to decrease the process temperature for a multilayer glass into which an optical element is to be packed, thereby reducing the damage to the optical element during processing. A multilayer glass according to the present invention is so configured that a gap formed between glass plates is sealed with a sealing material that can fix at a process temperature lower than a temperature employed for the processing of an optical element (see FIG. 1).
US10566502B2 Semiconductor light-emitting device
A semiconductor light-emitting device includes a light-emitting stack including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer disposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer, a wavelength conversion layer disposed on the light-emitting stack and configured to convert at least some of light having a first wavelength, emitted from the active layer, into light having a second wavelength, and a light control layer disposed between the light-emitting stack and the wavelength conversion layer, and including a first insulating layer and a second insulating layer, the first insulating layer having a refractive index lower than a refractive index of the light-emitting stack, and the second insulating layer having a refractive index higher than a refractive index of the first insulating layer by 0.5 or more.
US10566500B2 Optoelectronic semiconductor component
An optoelectronic semiconductor component has a semiconductor body, wherein the semiconductor body includes a semiconductor layer sequence having a first semiconductor layer, a second semiconductor layer and an active region that generates or receives radiation disposed between the first semiconductor layer and the second semiconductor layer; the semiconductor body has a functional region in which the first semiconductor layer electrically conductively connects to a first terminal layer and the second semiconductor layer electrically conductively connects to a second terminal layer; an isolating layer is arranged on a side of the first terminal layer facing away from the semiconductor body; an interruption is formed in the isolating layer which at least locally delimits an inner subregion of the isolating layer in a lateral direction; the interruption encloses the functional region in the lateral direction; and in a plan view of the semiconductor component, the interruption overlaps with the active region.
US10566499B2 Indium gallium nitride red light emitting diode and method of making thereof
A red-light emitting diode includes an n-doped portion, a p-doped portion, and a light emitting region located between the n-doped portion and a p-doped portion. The light emitting region includes a light-emitting indium gallium nitride layer emitting light at a peak wavelength between 600 and 750 nm under electrical bias thereacross, an aluminum gallium nitride layer located on the light-emitting indium gallium nitride layer. and a GaN barrier layer located on the aluminum gallium nitride layer.
US10566497B2 Light-emitting display device including a first pixel and a second pixel
An object is to provide a light-emitting display device in which a pixel including a thin film transistor using an oxide semiconductor has a high aperture ratio. The light-emitting display device includes a plurality of pixels each including a thin film transistor and a light-emitting element. The pixel is electrically connected to a first wiring functioning as a scan line. The thin film transistor includes an oxide semiconductor layer over the first wiring with a gate insulating film therebetween. The oxide semiconductor layer is extended beyond the edge of a region where the first wiring is provided. The light-emitting element and the oxide semiconductor layer overlap with each other.
US10566496B2 Optoelectronic semiconductor chip and method for producing same
An optoelectronic semiconductor chip (10) is specified, comprising a p-type semiconductor region (4), an n-type semiconductor region (6), and an active layer arranged between the p-type semiconductor region (4) and the n-type semiconductor region (6), said active layer being designed as a multiple quantum well structure (5), wherein the multiple quantum well structure (5) comprises quantum well layers (53) and barrier layers (51), wherein the barrier layers (51) are doped, and wherein undoped intermediate layers (52, 54) are arranged between the quantum well layers (53) and the barrier layers (51). Furthermore, a method for producing the optoelectronic semiconductor chip (10) is specified.
US10566495B2 Method for producing light-emitting device
To remove a deteriorated layer generated in forming a scribing trench by laser irradiation. A scribing trench is formed by irradiating a laser beam along a device dividing line on the rear surface of a substrate. At this time, a deteriorated layer is formed on the bottom surface or side surface of the scribing trench. Next, a protective film is formed so as to cover the entire top surface of the device structure, and the deteriorated layer is removed by wet etching. Wet etching is performed by alternately repeating BHF (buffered hydrofluoric acid) wet etching and MEA (monoethanolamine) wet etching several times.
US10566493B1 Device with integration of light-emitting diode, light sensor, and bio-electrode sensors on a substrate
A semiconductor device includes a substrate and a buffer layer disposed on a first portion, a second portion, and a third portion of the substrate. The semiconductor device further includes a multilayer light-emitting diode (LED) stack disposed on the first portion of the substrate, and an optical sensor disposed on the second portion of the substrate. The semiconductor device further includes at least one electrode disposed on the third portion of the substrate, a first conductor in contact with the multilayer LED stack, and a second conductor in contact with the optical sensor. The at least one electrode, the first conductor, and the second conductor are formed of a glassy carbon material.
US10566492B2 Electrically driven light-emitting tunnel junctions
Light-emitting devices are disclosed. In some embodiments, the devices may emit light when a tunneling current is generated within the device.
US10566488B2 Solar cell and method for manufacturing the same
A solar cell and a method for manufacturing the same are disclosed. The solar cell includes a semiconductor substrate doped with impurities of a first conductive type, a front surface field region disposed at a front surface of the substrate and doped with impurities of the first conductive type at a concentration higher than those of the substrate, a tunnel layer disposed on a back surface of the substrate and formed of a dielectric material, an emitter region disposed at a first portion of a back surface of the tunnel layer and doped with impurities of a second conductive type opposite the first conductive type, and a back surface field region disposed at a second portion of the back surface of the tunnel layer and doped with impurities of the first conductive type at a concentration higher than those of the substrate.
US10566484B2 Solar cell and method for manufacturing the same
Discussed is a solar cell including a semiconductor substrate including a base area and a doping area, a doping layer formed on the semiconductor substrate, the doping layer having a conductive type different from the doping area, a tunneling layer interposed between the doping layer and the semiconductor substrate, a first electrode connected to the doping area, and a second electrode connected to the doping layer.
US10566480B2 Sealing material for solar cell modules, and manufacturing method thereof
Disclosed are a sealing material for solar cell modules and a manufacturing method thereof capable of endowing good transparency and heat resistance to the sealing material for solar cell modules while using a polyethylene-based resin. The disclosed sealing material for solar cell modules uses a polyethylene-based resin with a density of 0.900 g/cm3 or less, and an MFR between 0.1 g/10 min and 1.0 g/10 min. The sealing material is obtained by melt molding a resin composition containing a polyethylene-based resin with density 0.890 g/cm3 or less, and a polymerization initiator contained at 0.02 mass % or more but less than 0.5 mass % of the composition, wherein the density difference of the resin composition before and after the melt molding is within 0.05 g/cm3, and the MFR difference of the resin composition before and after the melt molding is 1.0 g/10 min or greater.
US10566478B2 Thin-film solar cell module structure and method of manufacturing the same
Provided are a thin-film solar cell module structure and a method of manufacturing the same.
US10566476B2 Optical sensor and manufacturing method thereof
Some embodiments of the present disclosure provide an optical sensor. The optical sensor includes a semiconductive substrate; a light sensing region on the semiconductive substrate; a waveguide region configured to guide light from a wave insert portion through a waveguide portion and to a sample holding portion; and an interconnect region below the waveguide region, and the interconnect region being disposed above the light sensing region. The waveguide portion includes a first dielectric layer comprising a first refractive index and at least one second dielectric layer comprising a second refractive index, wherein the second refractive index is smaller than the first refractive index.
US10566466B2 Termination structure for insulated gate semiconductor device and method
A semiconductor device structure includes a region of semiconductor material having an active region and a termination region. An active structure is disposed in the active region and a termination structure is disposed in the termination region. In one embodiment, the termination structure includes a termination trench and a conductive structure within the termination trench and electrically isolated from the region of semiconductor material by a dielectric structure. A dielectric layer is disposed to overlap the termination trench to provide the termination structure as a floating structure. A Schottky contact region is disposed within the active region. A conductive layer is electrically connected to the Schottky contact region and the first conductive layer extends onto a surface of the dielectric layer and laterally overlaps at least a portion of the termination trench.
US10566464B2 Semiconductor device
A semiconductor device includes a semiconductor layer located between first and second electrodes. The contact location of the semiconductor layer with the first electrode forms a first contact plane. The semiconductor layer includes a first-conductivity-type first semiconductor region in contact with the first electrode, a second-conductivity-type second semiconductor region located between the first electrode and the first semiconductor region and contacting the first electrode, a second-conductivity-type third semiconductor region located between the first electrode and the second semiconductor region and contacting the first electrode and having a higher impurity concentration than that of the second semiconductor region, and a second-conductivity-type fourth semiconductor region located between the first electrode and the first semiconductor region and contacting the first electrode. The fourth semiconductor region is narrower than the second semiconductor region, shallower than the second semiconductor region, and has a lower impurity concentration than that of the third semiconductor region.
US10566460B2 Transistor and semiconductor device
A transistor with small parasitic capacitance can be provided. A transistor with high frequency characteristics can be provided. A semiconductor device including the transistor can be provided. Provided is a transistor including an oxide semiconductor, a first conductor, a second conductor, a third conductor, a first insulator, and a second insulator. The first conductor has a first region where the first conductor overlaps with the oxide semiconductor with the first insulator positioned therebetween; a second region where the first conductor overlaps with the second conductor with the first and second insulators positioned therebetween; and a third region where the first conductor overlaps with the third conductor with the first and second insulators positioned therebetween. The oxide semiconductor including a fourth region where the oxide semiconductor is in contact with the second conductor; and a fifth region where the oxide semiconductor is in contact with the third conductor.
US10566459B2 Semiconductor device having a first region comprising silicon, oxygen and at least one metal element formed between an oxide semiconductor layer and an insulating layer
An object is to provide a semiconductor device including an oxide semiconductor with stable electric characteristics can be provided. An insulating layer having many defects typified by dangling bonds is formed over an oxide semiconductor layer with an oxygen-excess mixed region or an oxygen-excess oxide insulating layer interposed therebetween, whereby impurities in the oxide semiconductor layer, such as hydrogen or moisture (a hydrogen atom or a compound including a hydrogen atom such as H2O), are moved through the oxygen-excess mixed region or oxygen-excess oxide insulating layer and diffused into the insulating layer. Thus, the impurity concentration of the oxide semiconductor layer is reduced.
US10566458B2 Array substrate and method for manufacturing the same
Disclosed are an array substrate and a method for manufacturing the same, which belong to the technical field of display, and are able to solve the technical problem that the existing process for manufacturing array substrates is too complex. The array substrate includes a plurality of sub-pixel units formed on a base substrate. Each of the sub-pixel units comprises a thin film transistor and a second pixel electrode. An active layer of the thin film transistor is made of an oxide semiconductor. The second pixel electrode is made of a plasma treated transparent oxide semiconductor. The array substrate provided by the present disclosure can be used in an IPS or FFS liquid crystal display device.
US10566457B2 Thin film transistor and display device
Provided is a thin film transistor comprising an oxide semiconductor thin film layer and has a threshold voltage that does not change much due to light, a bias stress or the like, thereby exhibiting excellent stress stability. A thin film transistor of the present invention is provided with: a gate electrode; an oxide semiconductor layer that is used as a channel layer; and a gate insulator film that is arranged between the gate electrode and the channel layer. The oxide semiconductor layer is configured of at least one metal element that is selected from the group consisting of In, Ga, Zn and Sn (excluding the cases where the oxide semiconductor layer is constituted of metal elements Sn, and at least one of In and Zn). The hydrogen concentration in the gate insulator film, which is in direct contact with the oxide semiconductor layer, is controlled to 4 atomic % or less.
US10566453B2 Vertical transistor contact for cross-coupling in a memory cell
According to an embodiment of the present invention, a method for forming a contact for a transistor includes forming a first doped region over a semiconductor substrate. A first fin is formed over the first doped region. A gate is formed alongside portions of the first fin. A void is created by removing the first fin to expose a portion of the first doped region. A metal is deposited in the void to create the contact.
US10566442B2 Vertical field effect transistor with reduced parasitic capacitance
Embodiments are directed to a method and resulting structures for a semiconductor device having reduced parasitic capacitance. A semiconductor fin is formed on a substrate. A first bottom spacer is formed on a surface of the substrate and a sidewall of the semiconductor fin. A sacrificial spacer is formed over a channel region of the semiconductor fin and a portion of the first bottom spacer. A second bottom spacer is formed on a surface of the first bottom spacer and adjacent to the sacrificial spacer. The sacrificial spacer is removed and a conductive gate is formed over the channel region of the semiconductor fin.
US10566441B2 Methods of forming integrated circuits with solutions to interlayer dielectric void formation between gate structures
Methods of forming integrated circuits are provided herein. In an embodiment, a method of forming an integrated circuit includes providing a semiconductor substrate. The semiconductor substrate includes a plurality of gate structures that have sidewalls spacers disposed adjacent to the gate structures. A gap is defined between sidewall spacers of adjacent gate structures. The method proceeds with decreasing an aspect ratio between a width of the gap at an opening thereto and a depth of the gap, wherein an aspect ratio between a width of the gap at a base of the sidewall spacers and the depth of the gap remains substantially unchanged after decreasing the aspect ratio between the width of the gap at the opening thereto.
US10566440B2 Production method for semiconductor device
A method for producing a semiconductor device includes implanting protons from a rear surface of a semiconductor substrate of a first conductivity type, and after the implanting protons, forming a first semiconductor region of the first conductivity type having a impurity concentration higher than that of the semiconductor substrate by performing an annealing process for the semiconductor substrate in an annealing furnace. The forming a first semiconductor region includes substituting oxygen gas for nitrogen gas in a normal pressure atmosphere, thereby reducing a partial pressure of the oxygen in the annealing furnace, and after the subtracting oxygen gas, performing the annealing process in the annealing furnace with a hydrogen gas atmosphere in a range of 300° C. to 450° C. The hydrogen gas atmosphere includes a volume concentration of hydrogen in a range of 6% to 30%.
US10566437B2 Thin film transistor and array substrate
A first oxide semiconductor region serving as a channel region of a TFT is formed on a first insulating region of a gate insulating film whose hydrogen content is comparatively low, and a second oxide semiconductor region that contacts with a source electrode and a drain electrode is formed on a second insulating region of a gate insulating film whose hydrogen content is comparatively high. For this reason, sheet resistance R1 of the first oxide semiconductor region is comparatively high, and sheet resistance R3 of the second oxide semiconductor region is comparatively low so that R1>R3.
US10566435B2 Gate stack quality for gate-all-around field-effect transistors
A semiconductor device includes a first gate-all-around field-effect transistor (GAA FET) device including a first gate stack having first channels, interfacial layers formed around the first channels, and dielectric material including first and second portions having respective thicknesses formed on the first interfacial layers. The semiconductor device further includes a second GAA FET device including a second gate stack having second channels, the interfacial layers formed around the second channels, and the dielectric material formed on the second interfacial layers. A threshold voltage (Vt) shift associated with the semiconductor device is achieved based on a thickness of the first portion of the dielectric material.
US10566434B2 Co-fabricated gate-all-around field effect transistor and fin field effect transistor
The disclosed technology generally relates to semiconductor structures and methods of forming the semiconductor structures, and more particularly to semiconductor structures related to a gate-all-around field effect transistor and a fin field effect transistor. In one aspect, a method of forming field effect transistors includes forming in a first region of a substrate a first semiconductor feature and forming in a second region of the substrate a second semiconductor feature. Each of the first and second semiconductor features comprises a fin-shaped semiconductor feature including a vertical stack of at least a first semiconductor material layer and a second semiconductor material layer formed over the first semiconductor material layer. The method additionally includes selectively etching to remove the first semiconductor material layer along a longitudinal section of the first semiconductor feature to form a suspended longitudinal first semiconductor feature of a remaining second semiconductor material layer, while masking the second region to prevent etching of the second semiconductor feature. The method additionally includes forming a gate-all-around electrode surrounding the suspended longitudinal first semiconductor feature in the first region. The method further includes forming a gate electrode on the fin-shaped second semiconductor feature in the second region.
US10566428B2 Method for forming gate structures for group III-V field effect transistors
A method for forming a gate structure for a Field Effect Transistor includes providing a semiconductor. A dielectric layer is formed over the semiconductor with an opening therein over a selected portion of the semiconductor. A deposition process is used to selectively deposit a gate metal over the dielectric layer and into the opening, the gate metal being deposited being non-adherent to the dielectric layer by the gate metal deposition process.
US10566422B2 Power semiconductor device and method for manufacturing the same
A power semiconductor device includes a drain region and a source region disposed on a substrate, a gate insulating layer and a gate electrode disposed on the substrate and disposed between the drain region and the source region, a protection layer in contact with a top surface of the substrate and a top surface of the gate electrode, a source contact plug connected to the source region, a drain contact plug connected to the drain region, and a field plate plug in contact with the protection layer, wherein a width of the field plate plug is greater than a width of the source contact plug or a width of the drain contact plug.
US10566421B2 Method for manufacturing a BJT FINFET device
A method for manufacturing a fin-type bipolar semiconductor device includes providing a substrate comprising a first region of a first conductivity type and a second region of a second conductivity type adjacent the first region, etching the substrate to form a third region in the first region, a first set of fins on the third region, a fourth region in the second region, and a second set of fins on the fourth region, performing a first implantation into a first portion of the second set of fins and a corresponding portion of the fourth region to form an emitter region of the first conductivity type, a remaining portion of the fourth region not being doped forming a base region adjacent the emitter region and forming a junction in the fourth region, and performing a second implantation into a second portion of the second set of fins different from the first portion.
US10566411B2 On-chip resistors with direct wiring connections
Device structures and fabrication methods for an on-chip resistor. A resistor body is formed on an interlayer dielectric layer of a contact level. A contact is formed that extends vertically through the interlayer dielectric layer. One or more dielectric layers are formed over the contact level, and a metal feature is formed in the one or more dielectric layers. The metal feature is at least in part in direct contact with a portion of the resistor body.
US10566410B2 High breakdown voltage passive element
Warping of a semiconductor wafer occurring due to a difference in the thermal expansion rates of an insulating film and the semiconductor wafer is restricted. Therefore, processing failures and conveying failures in the manufacturing process, as well as cracking of the semiconductor wafer, are restricted. Provided is a high breakdown voltage passive element including a substrate, a lower metal layer and upper metal layer stacked on the substrate, and an insulating unit formed between the lower metal layer and upper metal layer, wherein the insulating unit has a first insulating film whose thermal expansion rate is lower than the thermal expansion rate of the substrate, and a second insulating film, formed on the first insulating film, whose thermal expansion rate is higher than the thermal expansion rate of the substrate.
US10566399B2 Display substrate and method for manufacturing the same, and display device
A display substrate, a method for manufacturing the same, a display panel and a display device are disclosed. The display substrate includes a pixel unit, and the pixel unit includes a light emitting layer and a pixel definition layer surrounding the light emitting layer. The pixel definition layer includes a first region and a second region. The first region has a first thickness, the second region has a second thickness. The first thickness is greater than the second thickness.
US10566395B2 Organic light-emitting display device having touchscreen and method of manufacturing the same
Disclosed is an organic light-emitting display device having a touchscreen in which the configuration of a pad unit and a circuit board connected to the pad unit is simplified, resulting in bonding stability and an improved form factor of the device, and a method of manufacturing the same. In the organic light-emitting display device having the touchscreen in which a touch electrode is directly provided on an encapsulation layer, a touch pad and a display pad are disposed parallel to each other on the same side so as to be connected to a flexible printed circuit board with a difference in height therebetween. Thereby, increased bonding reliability and an increased effective display area are achieved.
US10566394B2 Organic light-emitting display panel, device and method for manufacturing the same
Disclosed is an organic light-emitting display panel, which comprises a substrate, the substrate comprises a display region and a non-display region, wherein, the non-display region comprises: an insulating layer, which is provided on the same side as the array layer and provided with at least one groove by which the substrate is exposed; a metal layer, which comprises a first part and a second part, the first part covers the groove and contacts the substrate at the bottom of the groove, and the second part covers an outside of the groove and contacts the insulating layer; and at least one bank, contacting the second part, and wherein the bank comprises an organic material.
US10566393B2 Transparent organic light emitting diode display having a structure for color compensation
A transparent organic light emitting diode display is disclosed. The transparent organic light emitting diode display includes a substrate, a pixel disposed on the substrate, the pixel including a light-transmitting area and a light-emitting area, an organic light emitting diode disposed in the light-emitting area of the substrate, an encapsulation substrate that is bonded face to face opposite the substrate, a color filter disposed in the encapsulation substrate corresponding to the light-emitting area, and a color compensation layer disposed in the encapsulation substrate corresponding to the light-transmitting area.
US10566392B2 Encapsulation method, display panel and display device
The embodiments of the present invention provide an encapsulation method, a display panel and a display device. The encapsulation method includes: forming a first room temperature bonding layer on the encapsulation region of the array substrate, an OLED device is formed on the display region of the array substrate; forming a second room temperature bonding layer on the encapsulation region of the heat diffuser plate; vacuum laminating the array substrate and the heat diffuser plate such that the first room temperature bonding layer and the second room temperature bonding layer contact with each other and form a sealed structure. The encapsulation method omits the existing encapsulation substrate by using room temperature bonding technology to encapsulate the heat diffuser plate and the array substrate, therefore can not only reduce the overall thickness of the display panel but also further improve the heat dissipation effect.
US10566390B2 Series connected quantum dot light-emitting device, panel and display device
An LCD display device and a series connected quantum dot light-emitting device are disclosed. Using N-type charge generation layer and a P-type charge generation layer disposed in a stacked manner, only one pair of electrodes are required to realize a series connection of QLED device and OLED device. The combination of the two types of diode light-emitting devices can overcome their own weakness to form a light-emitting device having narrow full width at half maximum, high color saturation and high luminous efficiency.
US10566388B2 Three-dimensional vertical memory
In a shared three-dimensional vertical memory (3D-MV), each horizontal address line comprises at least two regions: a lightly-doped region and a low-resistivity region. The lightly-doped region is formed around selected memory holes and shared by a plurality of low-leakage memory cells. The low-resistivity region forms a conductive network to reduce the resistance of the horizontal address line.
US10566381B2 Light-emitting diode chip and micro display device
A light-emitting diode (LED) chip and a display device having the same are provided. A green LED is regrown on a blue LED to produce blue and green light, and a red phosphor is disposed on the blue or green LED to produce red light. Red light, green light, and blue light are to be produced using a single LED chip. The single LED chip forms three subpixels therein so as to facilitate a transfer process of the LED chip to a display panel. The LED chip is configured based on the blue, green, and blue LEDs so as to facilitate the fabrication and driving of the LED chip.
US10566376B2 Image sensor device with first and second source followers and related methods
An image sensor device may include an array of image sensing pixels arranged in rows and columns. Each image sensing pixel may include an image sensing photodiode, a first source follower transistor coupled to the image sensing photodiode, and a switch coupled to the image sensing photodiode. Each image sensor device may include a second source follower transistor coupled to the switch, and a row selection transistor coupled to the first and second source follower transistors.
US10566371B2 Bump structures for interconnecting focal plane arrays
A method of forming bump structures for interconnecting components includes dry etching a layer of insulating material to create a pattern for bump structures. A seed layer is deposited on the insulating material over the pattern. The seed layer is patterned with a photo resist material. The method also includes forming bump structures over the seed layer and the photo resist material with a plating material to form bump structures in the pattern, wherein the bump structures are isolated from one another.
US10566370B2 Image sensing apparatus
An image sensing apparatus includes a first substrate structure, a second substrate structure, and a memory chip. The first substrate structure includes a pixel region having a photoelectric conversion element. The second substrate structure includes a first surface connected to the first substrate structure and a second surface opposite the first surface, and also includes a circuit region to drive the pixel region. The memory chip is mounted on the second surface of the second substrate structure. The first substrate structure and the second substrate structure are electrically connected by first connection vias passing through the first substrate structure. The second substrate structure and the memory chip are electrically connected by second connection vias passing through a portion of the second substrate structure. The first connection vias and the second connection vias are at different positions on a plane.
US10566360B2 Hybrid analog-digital pixel implemented in a stacked configuration
A hybrid analog-digital pixel circuit is fabricated on two wafers. A first wafer includes the analog pixel circuitry and a second wafer includes the digital control and processing circuitry. Externally accessible contact structures for electrically interconnecting the two wafers are arranged in groups. Each group includes externally accessible contact structures for carrying signals associated solely with operation of a corresponding pixel.
US10566353B2 Display apparatus having a plurality of conductive layers and inorganic layers
A display apparatus includes a substrate, a circuit, and a pixel electrode. The substrate includes a display area and a peripheral area outside the display area. The circuit is disposed in the display area. The circuit includes a plurality of conductive layers, and each conductive layer contacts a corresponding inorganic layer arranged directly below the each conductive layer. The pixel electrode is arranged over the circuit and is electrically connected to at least one of the conductive layers.
US10566346B2 Vertical-type memory device
A vertical-type memory device includes a substrate having a cell array region and a connection region disposed adjacent to the cell array region, a plurality of gate electrode layers stacked on the cell array region and the connection region, a plurality of channel structures disposed in the cell array region, a plurality of dummy channel structures disposed in the connection region, and a plurality of slits disposed in the plurality of gate electrode layers in the cell array region. The plurality of gate electrode layers forms a stepped structure in the connection region, the plurality of channel structures penetrates the plurality of gate electrode layers, and the plurality of dummy channel structures penetrates at least one of the plurality of gate electrode layers.
US10566345B2 Three-dimensional semiconductor memory device
A three-dimensional semiconductor memory device includes a peripheral logic structure on a semiconductor substrate. A horizontal semiconductor layer is on the peripheral logic structure and includes a cell array region and a connection region. Electrode structures extend in a first direction on the horizontal semiconductor layer and are spaced apart in a second direction intersecting the first direction. A pair of the electrode structures adjacent to each other are symmetrically disposed to define a contact region partially exposing the horizontal semiconductor layer. A through via structure is on the contact region and connects the electrode structures to the peripheral logic structure. Each of the electrode structures includes a plurality of gate insulation regions extending along the first direction on the connection region. The gate insulation regions have different lengths from each other in the first direction.
US10566341B2 NAND memory cell string having a stacked select gate structure and process for for forming same
A memory string is disclosed including a plurality of core cells serially connected between a source select gate and a drain select gate along a channel. Each core cell includes a wordline separated from the channel by a stack of layers including a charge trapping layer. At least one of the source and drain select gates is a stacked select gate with a plurality of components, including a first component adjacent to the plurality of core cells and a second component separated from the core cells by the first component. The first component includes a wordline separated from the channel by a stack of layers including a charge trapping layer, and a distance between the wordline of the first component and the wordline of a first core cell in the plurality of core cells is substantially the same as distances between each wordline in the plurality of word core cells.
US10566339B2 Semiconductor memory device and method for manufacturing same
A semiconductor memory device includes a semiconductor substrate, a first insulating film provided above the semiconductor substrate, a first conductive film provided above the first insulating film, a plurality of first electrode films provided above the first conductive film and stacked to be separated from each other, a semiconductor member extending in a stacking direction of the plurality of first electrode films, and a charge storage member provided between the semiconductor member and one of the plurality of first electrode films. The first conductive film includes a main portion disposed at least below the plurality of first electrode films, and a fine line portion extending from the main portion toward an end surface side of the semiconductor substrate. A width of the fine line portion is narrower than a width of the main portion.
US10566334B2 Methods used in forming integrated circuitry including forming first, second, and third contact openings
Integrated circuitry comprises a first conductive line buried within semiconductive material of a substrate. The first conductive line comprises conductively-doped semiconductor material directly above and directly against metal material in a vertical cross-section. A second conductive line is above the semiconductive material and is laterally-spaced from the first conductive line in the vertical cross-section. The second conductive line comprises metal material in the vertical cross-section. Insulative material is directly above the first and second conductive lines. A first conductive via extends through the insulative material and through the conductively-doped semiconductor material to the metal material of the first conductive line. A second conductive via extends through the insulative material to the metal material of the second conductive line. Other embodiments and aspects, including method, are disclosed.
US10566333B2 Methods of fabricating semiconductor device
A method of fabricating a semiconductor device includes forming a device isolation layer in a substrate to define active regions, forming a conductive layer on the active regions, forming first mask patterns intersecting the active regions on the conductive layer, etching the conductive layer using the first mask patterns as etch masks to form bit lines, growing second mask patterns from top surfaces of the first mask patterns, and performing a patterning process using the second mask patterns as etch masks to form contact holes exposing the active regions between the bit lines.
US10566330B2 Dielectric separation of partial GAA FETs
A CMOS system on chip including a series of partial gate-all-around field effect transistors. Each partial GAA FET includes a fin having a stack of channel regions, source and drain regions on opposite sides of the fin, a dielectric separation region including a dielectric material between first and second channel regions, a gate stack on the fin, and a pair of sidewall spacers on opposite sides of the gate stack. A portion of the dielectric separation region has a length from an outer edge of the dielectric separation region to an inner edge of a respective sidewall spacer. The length of the portion of the dielectric separation region of one of the partial GAA FETs is different than the length of the portion of the dielectric separation region of another one of the partial GAA FETs.
US10566319B2 Apparatus for direct transfer of semiconductor device die
A semiconductor device die transfer apparatus includes a first frame to hold a wafer tape having a plurality of semiconductor device die disposed on a side of the wafer tape and a second frame to secure a product substrate having a circuit trace thereon. The second frame is configured to secure the product substrate such that the circuit trace is disposed facing the plurality of semiconductor device die on the wafer tape. Additionally, a rotary transfer collet is disposed between the wafer tape and the product substrate. The rotary transfer collet has a rotational axis allowing rotation from a first position facing the wafer tape to pick a die of the plurality of semiconductor device die to a second position facing the circuit trace on the product substrate to release the die, thereby applying the die directly on the product substrate during a transfer operation.
US10566318B2 Light emitting device package and display device using the same
A light emitting device package includes a first wavelength conversion portion and a second wavelength conversion portion to provide a wavelength of incident light to provide light having a converted wavelength, a light-transmissive partition structure extending along side surfaces of the first and second wavelength conversion portions along a thickness direction to separate the first and second wavelength conversion portions part from each other along a direction crossing the thickness direction, and a cell array including a first light emitting device, a second light emitting device and a third light emitting device, overlapping the first wavelength conversion portion, the second wavelength conversion portion and the light-transmissive partition structure, respectively, along the thickness direction.
US10566313B1 Integrated circuit chip carrier with in-plane thermal conductance layer
An integrated circuit (IC) chip carrier includes an IC chip electrically connected to an IC chip carrier by a plurality of chip-carrier contacts, a cover thermally connected the IC chip upper surface, and an in-plane thermal conductance (ITC) layer upon the IC chip carrier between the IC chip carrier and the IC chip. The ITC layer includes an extension tab connected to a vertical side surface of the cover. Heat is transferred vertically from the IC chip to the cover. Heat is also transferred vertically from the IC chip to the ITC layer. Heat is also transferred within the ITC layer through the ITC layer basal plane(s). The ITC layer basal plane(s) are positioned horizontally where the ITC layer is between the IC chip and the IC chip carrier. The ITC layer basal planes are positioned vertically where the extension tab contacts the vertical side surface of the cover.
US10566303B2 Semiconductor element
A transistor includes a semiconductor region provided on a substrate and three different terminal electrodes. At least one terminal electrode has an isolated electrode structure composed of a plurality of conductor patterns. A bump, which electrically connects the plurality of conductor patterns to each other, is arranged on the terminal electrode having the isolated electrode structure. A stress-relaxing layer, which is composed of a metal material containing a high-melting-point metal, is arranged between the semiconductor region of the transistor and the bump. No current path for connecting the plurality of conductor patterns to each other is arranged between the conductor patterns and the bump.
US10566296B2 Physical unclonable functions in bank cards or identification cards for security
In the invention described, magnetic field characteristics of randomly placed magnetized particles are exploited by using the magnetic field fluctuations produced by the particles as measured by a sensor. The magnetized particles generate a complex magnetic field near the surface of an integrated circuit chip on a bank card or identification card that can be used as a “fingerprint.” The positioning and orientation of the magnetized particles is an uncontrolled process, and thus the interaction between the sensor and the particles is complex. The randomness of the magnetic field magnitude and direction near the surface of the material containing the magnetic particles can be used to obtain a unique identifier for an item such as an integrated circuit chip on a bank card or identification card carrying the PUF.
US10566295B2 Semiconductor device
A semiconductor device includes a semiconductor element, an insulated substrate on which the semiconductor element is located, and an external connection terminal electrically connected to the semiconductor element via the insulated substrate. The insulated substrate includes an insulator layer, an inner conductor layer located on one side of the insulator layer and electrically connected to the semiconductor device, and an outer conductor layer located on the other side of the insulator layer. The external connection terminal includes, along a longitudinal direction of the external connection terminal, a thin section and a thick section that is thicker than the thin section, and the external connection terminal is joined to the inner conductor layer of the insulated substrate at the thin section.
US10566292B2 Semiconductor device and method for manufacturing semiconductor device
A semiconductor device includes a first semiconductor layer, a second semiconductor layer, a first pad, and a second pad. A first opening and a second opening are formed in a first main surface of the first semiconductor layer. The second semiconductor layer is stacked on the first semiconductor layer. The first pad for wire bonding is disposed in the first opening. The second pad on which an alignment mark is formed is disposed in the second opening. A third opening and a fourth opening penetrate the second semiconductor layer. The first opening overlaps the third opening. The second opening overlaps the fourth opening.
US10566287B1 Light engine based on silicon photonics TSV interposer
A method for forming a silicon photonics interposer having through-silicon vias (TSVs). The method includes forming vias in a front side of a silicon substrate and defining primary structures for forming optical devices in the front side. Additionally, the method includes bonding a first handle wafer to the front side and thinning down the silicon substrate from the back side and forming bumps at the back side to couple with a conductive material in the vias. Furthermore, the method includes bonding a second handle wafer to the back side and debonding the first handle wafer from the front side to form secondary structures based on the primary structures. Moreover, the method includes forming pads at the front side to couple with the bumps at the back side before completing final structures based on the secondary structures and debonding the second handle wafer from the back side.
US10566286B2 High bandwidth routing for die to die interposer and on-chip applications
Routing structures including signal routing between die areas is described. In an embodiment, routing structures include signal lines with a characteristic thickness that is greater than a width. The signal lines may be twisted, and run directly underneath pads.
US10566285B2 Semiconductor device and method for fabricating the same
A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming a gate structure on the substrate; forming an epitaxial layer adjacent to the gate structure; forming an interlayer dielectric (ILD) layer on the gate structure; forming a first contact hole in the ILD layer adjacent to the gate structure; and forming a cap layer in the recess, in which a top surface of the cap layer is even with or lower than a top surface of the substrate.
US10566284B2 Semiconductor device
Provided is a semiconductor device comprising a device region on a substrate, an interlayer dielectric layer on the device region, a first interface layer on a side of the interlayer dielectric layer, a low-k dielectric layer spaced apart from the interlayer dielectric layer across the first interface layer and having a dielectric constant less than that of the interlayer dielectric layer, and a conductive line in the low-k dielectric layer. The first interface layer comprises a first sub-interface layer in contact with the low-k dielectric layer, and a second sub-interface layer in contact with the interlayer dielectric layer. The second sub-interface layer has hydrogen permeability less than that of the first sub-interface layer.
US10566283B2 Semiconductor device and a corresponding method of manufacturing semiconductor devices
A semiconductor device includes a passivation layer, an interconnection metallization 37 having a peripheral portion over the passivation layer, and an outer surface coating 37 on the interconnection metallization. A diffusion barrier layer comprises an inner planar portion directly on the surface of the passivation layer and a peripheral portion extending along a plane at a vertical height higher than the surface of the passivation layer, so that the peripheral portion forms with the inner portion a step in the barrier layer. The outer surface coating, has a vertical wall with a foot adjacent to the peripheral portion and positioned at the vertical height over the surface of the passivation layer to form a hollow recess area between the surface of the passivation layer and both of the peripheral portion and the foot of the outer surface coating.
US10566281B2 Integrated assemblies having structures along a first pitch coupled with structures along a second pitch different from the first pitch, and methods of forming integrated assemblies
Some embodiments include methods of forming integrated assemblies. First conductive structures are formed within an insulative support material and are spaced along a first pitch. Upper regions of the first conductive structures are removed to form first openings extending through the insulative support material and over lower regions of the first conductive structures. Outer lateral peripheries of the first openings are lined with spacer material. The spacer material is configured as tubes having second openings extending therethrough to the lower regions of the first conductive structures. Conductive interconnects are formed within the tubes. Second conductive structures are formed over the spacer material and the conductive interconnects. The second conductive structures are spaced along a second pitch, with the second pitch being less than the first pitch. Some embodiments include integrated assemblies.
US10566280B2 Semiconductor device and method of manufacturing the same
In one embodiment, a semiconductor device includes a first insulator. The device further includes a metal layer that includes a first metal layer provided on a surface of the first insulator, and a second metal layer provided on a surface of the first metal layer and containing a first metallic element and oxygen or containing aluminum and nitrogen, or includes a third metal layer provided on the surface of the first insulator and containing a second metallic element, aluminum and nitrogen. The device further includes an interconnect material layer provided on a surface of the metal layer.
US10566276B2 Packaged semiconductor system having unidirectional connections to discrete components
A packaged semiconductor system, including: at least one electronic device on a device mounting surface of a substrate having terminals for attaching bond wires; at least one discrete component adjacent to the at least one electronic device, a second electrode of the at least one discrete component parallel to and spaced from a first electrode by a component body; the first electrode a metal foil having a protrusion extending laterally from the body and having a surface facing towards the second electrode; bonding wires interconnecting respective terminals of the at least one electronic device, the first electrode and the second electrode, and bonded to the surface of the second electrode and to the protrusion that extend away from the respective surfaces in a same direction; and packaging compound covering portions of the at least one electronic device, the at least one discrete component, and the bonding wires.
US10566274B2 Semiconductor device and semiconductor package including plural solder ball sets each corresponding to a pair of differential input and differential output signals
According to one embodiment, a semiconductor device includes a board, a sealing portion, a controller, a semiconductor chip, and solder balls. The board includes a first surface and a second surface opposite to the first surface. The controller and the semiconductor chip are covered with the sealing portion. The solder balls are on the second surface of the board. The solder balls include a plurality of solder ball sets each corresponding to a pair of differential input and differential output signals, and the plurality of solder ball sets are arranged substantially parallel to a side of the board.
US10566269B2 Low stress integrated circuit package
In a described example, an integrated circuit (IC) package includes: an IC chip bonded to a chip mount pad on a lead frame; low modulus molding compound surrounding the IC chip; and IC package molding compound covering the IC chip, and at least a portion of the low modulus molding compound.
US10566268B1 Package to die connection system and method therefor
A package to die connection system and method are provided. The system includes a semiconductor device having a substrate with a top surface. A gasket is affixed to the top surface of the substrate and has at least one cavity with a portion of the cavity open to a sidewall of the gasket. A semiconductor die is attached to the top surface of the substrate. A sidewall of the semiconductor die is abutted with the sidewall of the gasket. A portion of a metal layer is exposed to the open portion of the cavity. A pillar located in the cavity is electrically connected to the exposed portion of the metal layer.
US10566266B2 Semiconductor device
A semiconductor device includes a plurality of stacked chips is disclosed. Each of the stacked chips includes a plurality of through vias arranged in a regular polygonal shape. The through vias of each chip are formed at corresponding positions in a stacked direction. The respective through vias of each chip are electrically connected to through vias of a chip adjacent in the stacked direction in a manner that the connected through vias are spaced apart from one another in substantially the same direction.
US10566264B2 Flow path member and semiconductor module
A flow path member may include silicon nitride ceramics. The flow path member may have an inlet port, an outlet port, and a flow path connected to the inlet port and the outlet port inside the flow path member. A plurality of needle-shaped crystals may be arranged on a surface of the flow path where the needle-shaped crystals intersect each other.