Patents by Inventor Kai Zhang

Kai Zhang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210344908
    Abstract: Devices, systems and methods for digital video coding, which include pulse code modulation techniques, are described. An exemplary method for video processing includes determining, for a current block of video, that at least one of a first coding mode in which pulse code modulation is used or a second coding mode in which multiple reference line based intra prediction is used is enabled, and performing, based on the first coding mode or the second coding mode, a conversion between the current block and a bitstream representation of the video, wherein a first indication indicative of use of the first coding mode and/or a second indication indicative of use of the second coding mode are included in the bitstream representation according to an ordering rule.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Inventors: Li ZHANG, Kai ZHANG, Hongbin LIU, Jizheng XU, Yue WANG
  • Publication number: 20210344969
    Abstract: Devices, systems and methods for encoding and decoding digital video using a look-up tables (LUTs) containing motion candidates are described. In a representative aspect, a method of video processing includes maintaining one or more tables, wherein at least one table of the one or more tables is associated with one or more entries, deriving, based on a first set of motion candidates in the at least one table, a second set of motion candidates, and performing, based on the second set of motion candidates, a conversion between a current block of a video and a bitstream representation of the video.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Inventors: Li ZHANG, Kai ZHANG, Hongbin LIU, Yue WANG
  • Publication number: 20210344902
    Abstract: A method for video processing is provided. The method includes determining, for a conversion between a current video block of a video and a coded representation of the video, a context that is used to code a flag using arithmetic coding in the coded representation of the current video block, wherein the context is based on whether a top-left neighboring block of the current video block is coded using a cross-component linear model (CCLM) prediction mode; and performing the conversion based on the determining.
    Type: Application
    Filed: May 26, 2021
    Publication date: November 4, 2021
    Inventors: Kai ZHANG, Li ZHANG, Hongbin LIU, Jizheng XU, Yue WANG
  • Publication number: 20210339642
    Abstract: The present invention relates to an apparatus for automatically charging a vehicle in an unmanned intelligent parking device, which is applied to various unmanned parking devices in need of a charging function. The apparatus includes a carrier fora parking device, the carrier being provided with a lifting component and a traveling component, where the apparatus further includes a charging docking apparatus, a charging adapter, a storage location charging fixing seat and a storage location power pickup apparatus, the storage location charging fixing seat is arranged in a parking space of the parking device, the carrier is provided with the charging docking apparatus, the storage location power pickup apparatus is mounted on the storage location charging fixing seat, and the charging adapter is switched to the storage location charging fixing seat through the charging docking apparatus and electrically connected to the storage location power pickup apparatus.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Yanzheng WU, Shuilong ZHENG, Qingling FANG, Jiahong WANG, Kai ZHANG
  • Publication number: 20210344947
    Abstract: Devices, systems and methods for encoding and decoding digital video using a look-up tables (LUTs) containing motion candidates are described. In a representative aspect, a method of video processing includes maintaining one or more tables, wherein at least one table of the one or more tables is associated with one or more entries, deriving, based on a first set of motion candidates in the at least one table, a second set of motion candidates, and performing, based on the second set of motion candidates, a conversion between a current block of a video and a bitstream representation of the video.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 4, 2021
    Inventors: Li ZHANG, Kai ZHANG, Hongbin LIU, Yue WANG
  • Patent number: 11166031
    Abstract: A method for processing a video includes performing a determination, by a processor, that a first video block is partitioned to include a first prediction portion that is non-rectangular and non-square; adding a first motion vector (MV) prediction candidate associated with the first prediction portion to a motion candidate list associated with the first video block, wherein the first MV prediction candidate is derived from a sub-block MV prediction candidate; and performing further processing of the first video block using the motion candidate list.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: November 2, 2021
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang
  • Patent number: 11165872
    Abstract: The present application provides a method, device, and system for requesting remote services. The method includes determining, by one or more processors, a special request frame, the special request frame comprising an extensible field, the extensible field comprising remote service request information, and the special request frame being a frame for terminal-access point mutual discovery according to a communication protocol for communication between a terminal and an access point, communicating the special request frame to an access point, and obtaining, by the one or more processors, information pertaining to a remote service provided by a service, the information pertaining to the remote service being based at least in part on the remote service request information.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: November 2, 2021
    Assignee: BANMA ZHIXING NETWORK (HONGKONG) CO., LIMITED
    Inventors: Wei Wu, Wei Ye, Shouli Sun, Kai Zhang, Yixing Zhang
  • Publication number: 20210336068
    Abstract: A thin film transistor is provided. The thin film transistor includes a base substrate; a first target layer on the base substrate; a first insulating layer on a side of the first target layer away from the base substrate; an intermediate layer on a side of the first insulating layer away from the first target layer; a second insulating layer on a side of the intermediate layer away from the first insulating layer; and a second target layer on a side of the second insulating layer away from the intermediate layer. The first target layer is electrically connected to the second target layer. The intermediate layer is one of a gate electrode and an active layer, and the first target layer and the second target layer together constitute another one of the gate electrode and the active layer.
    Type: Application
    Filed: May 5, 2019
    Publication date: October 28, 2021
    Applicants: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Shun Zhang, Bo Cheng, Kai Zhang
  • Publication number: 20210335944
    Abstract: Disclosed herein is a display substrate of a display panel, comprising: a support; a second layer on the support; a window extending through the second layer and optically coupled with an image sensor; and a sidewall at least partially surrounding the window; wherein the sidewall is configured to attenuate transmission of light through the sidewall.
    Type: Application
    Filed: February 2, 2019
    Publication date: October 28, 2021
    Inventors: Yonglin GUO, Tingliang LIU, Kai ZHANG, Yuan YAO, Yi ZHANG
  • Publication number: 20210337019
    Abstract: A method for processing a super-hot file includes: receiving a download request for a target file sent by a user client, and adding, into the download request, a cache parameter for indicating whether the target file is a super-hot file; matching an identifier of the target file against a super-hot file identifier library, and determining, according to a matching result, whether the target file is a super-hot file; if the target file is a super-hot file, generating a random identification code, and updating the cache parameter to a cache parameter indicating that the target file is a super-hot file; and determining a download server to which the random identification code is mapped, and forwarding the download request including the updated cache parameter to the download server.
    Type: Application
    Filed: September 20, 2018
    Publication date: October 28, 2021
    Inventor: Kai ZHANG
  • Publication number: 20210337239
    Abstract: Devices, systems and methods for digital video coding, which includes: determining whether a sample is located at sub-block transform boundaries in case that a sub-block transform is applied; applying deblocking filter process if it is determined that the sample is located at sub-block transform boundaries; and performing a conversion between the video and a bitstream representation of the video.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventors: Li ZHANG, Kai ZHANG, Hongbin LIU, Jizheng XU, Yue WANG
  • Publication number: 20210337215
    Abstract: A method for processing a video includes performing a determination, by a processor, that a first video block is partitioned to include a first prediction portion that is non-rectangular and non-square; adding a first motion vector (MV) prediction candidate associated with the first prediction portion to a motion candidate list associated with the first video block, wherein the first MV prediction candidate is derived from a sub-block MV prediction candidate; and performing further processing of the first video block using the motion candidate list.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 28, 2021
    Inventors: Li ZHANG, Kai ZHANG, Hongbin LIU, Yue WANG
  • Publication number: 20210337216
    Abstract: Devices, systems and methods for encoding and decoding digital video using a table containing coding candidates are described. In a representative aspect, a video processing method is provided to include maintaining a set of tables, wherein each table includes motion candidates and each motion candidate is associated with corresponding motion information; and performing a conversion between a bitstream representation of a video including a current block and the current block, and wherein the performing of the conversion includes checking at most N motion candidates in a table based on a rule.
    Type: Application
    Filed: July 1, 2021
    Publication date: October 28, 2021
    Inventors: Li ZHANG, Kai ZHANG, Hongbin LIU, Yue WANG
  • Patent number: 11159819
    Abstract: Devices, systems and methods for digital video coding, which includes motion prediction based on updated motion vectors generated using two-step inter-prediction, are described. Methods for clipping of updated MV or derived MV are described. An exemplary method for video coding includes: determining original motion information for a current block; updating original motion vectors of the original motion information for the current block based on a refining method; clipping the updated motion vectors to be within a range; and performing a conversion between the current block and a bitstream representation of a video including the current block, based on the clipped updated motion vectors.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: October 26, 2021
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Hongbin Liu, Li Zhang, Kai Zhang, Yue Wang
  • Patent number: 11159816
    Abstract: A method of decoding a bitstream comprising a digital representation of a video includes decoding motion information for a current video block from the bitstream, estimating matching costs of the current video block using one or more templates based on a partial set of pixel locations in each of the one or more templates, where in the each of the one or more templates includes a video block with multiple samples and refining the motion information of the current video block using a template having a minimum matching cost.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 26, 2021
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Hongbin Liu, Li Zhang, Kai Zhang, Yue Wang
  • Patent number: 11159787
    Abstract: A method of video decoding includes checking one or more video blocks in pre-defined relative positions compared to a first video block to derive a first set of candidates, wherein each of the first set of candidates is derived from corresponding motion information of the video blocks checked, checking, upon a determination that a number of the first set of candidates has not reached a predetermined limit, one or multiple tables to derive a second set of candidates, and processing the first video block based on a bitstream representation of the first video block and the constructed candidate list.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: October 26, 2021
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang
  • Patent number: 11154555
    Abstract: Provided herein are compositions and methods for the treatment of a hematological malignancy. Also disclosed herein are compositions and methods for the treatment of Ewings Sarcoma. Said compositions comprise isoform selective pyrrolo-pyrazole PKC inhibitors.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: October 26, 2021
    Assignee: MINGSIGHT PHARMACEUTICALS, INC.
    Inventors: Michael Niesman, Kai Zhang
  • Patent number: 11155546
    Abstract: The present disclosure relates to 4,6,7-trisubstituted 1,2-dihydropyrrolo[3,4-c]pyridin/pyrimidin-3-one derivatives, and their preparations and medicinal use. Specifically, the present disclosure discloses a compound of formula (I) or a pharmaceutically acceptable salt, stereoisomer, solvate or prodrug thereof, and a preparation method and use thereof, wherein the definition of each group is as described in the specification and claims.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: October 26, 2021
    Assignees: SHANGHAI HAIYAN PHARMACEUTICAL TECHNOLOGY CO., LTD., YANGTZE RIVER PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Shuchun Guo, Fusheng Zhou, Xiang Chen, Jinzhu Zhao, Dong Huang, Jing Xie, Changjiang Qiao, Wan He, Kai Zhang, Xi Chen, Jiong Lan
  • Patent number: 11159807
    Abstract: Devices, systems and methods for encoding and decoding digital video using a table containing coding candidates are described. In a representative aspect, a video processing method is provided to include maintaining a set of tables, wherein each table includes motion candidates and each motion candidate is associated with corresponding motion information; and performing a conversion between a bitstream representation of a video including a current block and the current block, and wherein the performing of the conversion includes checking at most N motion candidates in a table based on a rule.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: October 26, 2021
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang
  • Patent number: 11159817
    Abstract: Devices, systems and methods for processing video are described. In a representative aspect, a video processing method is provided to comprise: maintaining tables, wherein each table includes a set of motion candidates and each motion candidate is associated with corresponding motion information; performing a conversion between a first video block and a bitstream representation of a video including the first video block based on the tables; and updating, after performing of the conversion, zero or more tables, based on an update rule.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: October 26, 2021
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.
    Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang