Patents by Inventor Li Zhang
Li 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).
-
Patent number: 11973971Abstract: Devices, systems and methods for processing video are described. In a representative aspect, a video processing method is provided to include: 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: GrantFiled: July 7, 2021Date of Patent: April 30, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang
-
Patent number: 11974153Abstract: A method includes: receiving, at a user equipment, a first information of a first gap for a first reference signal to be measured and a second information of a second gap for a second reference signal to be measured, wherein the first gap and the second gap overlap at least partially; and, determining at least one of: a first duration of a gap length based on a union of the first gap and the second gap, and a second duration of a gap length based on a selection of the first gap or the second gap corresponding to one of the first reference signal and the second reference signal.Type: GrantFiled: August 17, 2018Date of Patent: April 30, 2024Assignee: Nokia Technologies OyInventors: Jing He, Lars Dalsgaard, Li Zhang
-
Patent number: 11973959Abstract: An example method of video processing includes determining, for a conversion between a block of a chroma component of a video and a bitstream representation of the video, whether or how to apply a filtering process to an edge of the block based on a first quantization information for a first video region comprising samples on one side of the edge and/or a second quantization information for a second video region comprising samples on the other side of the edge according to a rule that is based on a coding mode applicable to the block for coding the samples on the one side or the samples on the other side of the edge. The rule specifies that multiple QP offsets at different video unit levels are used to determine the first quantization information or the second quantization information. The method also includes performing the conversion based on the determining.Type: GrantFiled: March 14, 2022Date of Patent: April 30, 2024Assignee: BYTEDANCE INC.Inventors: Weijia Zhu, Li Zhang, Jizheng Xu
-
Patent number: 11974472Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.Type: GrantFiled: August 27, 2019Date of Patent: April 30, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yunlong Li, Pengcheng Lu, Kui Zhang, Li Liu, Kuanta Huang, Shengji Yang, Xiaochuan Chen, Dacheng Zhang
-
Patent number: 11973931Abstract: A method of video processing is described. The method includes: deriving, for a conversion between a current block of a video and a coded representation of the video, a prediction block for the current block that is determined according to a tool in which weights are used to determine a weighted sum of two initial prediction blocks used to determine the prediction block; and performing the conversion using the prediction block; wherein the deriving includes: applying the weights to two intermediate prediction samples that respectively belong to the two initial prediction blocks to derive a final prediction sample; and performing a right shift operation for the final prediction sample, wherein the right shift operation is pbSample>> (shift1+3)), wherein pbSample represents the final prediction sample, shift1 is set equal to Max(2, 14?bitDepth); and determining the prediction block based on the final prediction sample.Type: GrantFiled: March 10, 2022Date of Patent: April 30, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.Inventors: Yang Wang, Hongbin Liu, Li Zhang, Kai Zhang, Jizheng Xu, Yue Wang
-
Patent number: 11972989Abstract: The present application provides a method for detecting a broken fanout wire of a display substrate, and a display substrate, and belongs to the field of display technology. In the method for detecting a broken fanout wire, the display substrate includes a base substrate having first and second surfaces opposite to each other, and a plurality of connection structures disposed at intervals on the first surface; and each connection structure includes first and second pads and a fanout wire electrically connecting the first pad to the second pad. The method for detecting a broken fanout wire includes: forming at least one detection unit, which includes: connecting at least two connection structures in series through a connecting part; and measuring a head and an end of the detection unit to obtain resistance of the detection unit, and determining whether there is a broken fanout wire in the detection unit.Type: GrantFiled: November 29, 2019Date of Patent: April 30, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Li Xiao, Dongni Liu, Minghua Xuan, Jiao Zhao, Haoliang Zheng, Zhenyu Zhang, Liang Chen, Hao Chen, Jing Liu, Qi Qi
-
Patent number: 11973962Abstract: Devices, systems and methods for applying intra-block copy (IBC) in video coding are described. In general, methods for integrating IBC with existing motion compensation algorithms for video encoding and decoding are described. In a representative aspect, a method for video encoding using IBC includes determining whether a current block of the current picture is to be encoded using a motion compensation algorithm, and encoding, based on the determining, the current block by selectively applying an intra-block copy to the current block. In a representative aspect, another method for video encoding using IBC includes determining whether a current block of the current picture is to be encoded using an intra-block copy, and encoding, based on the determining, the current block by selectively applying a motion compensation algorithm to the current block.Type: GrantFiled: August 26, 2021Date of Patent: April 30, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.Inventors: Kai Zhang, Li Zhang, Hongbin Liu, Yue Wang
-
Patent number: 11973973Abstract: A method of video processing includes determining a refined prediction sample P?(x,y) at a position (x,y) in a video block by modifying a prediction sample P(x,y) at the position (x,y) with a first gradient component Gx(x, y) in a first direction estimated at the position (x,y) and a second gradient component Gy(x, y) in a second direction estimated at the position (x,y) and a first motion displacement Vx(x,y) estimated for the position (x,y) and a second motion displacement Vy(x,y) estimated for the position (x,y), where x and y are integer numbers, and performing a conversion between the video block and a bitstream representation of the video block using a reconstructed sample value Rec(x,y) at the position (x,y) that is obtained based on the refined prediction sample P?(x,y) and a residue sample value Res(x,y).Type: GrantFiled: September 16, 2021Date of Patent: April 30, 2024Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.Inventors: Kai Zhang, Li Zhang, Hongbin Liu, Jizheng Xu, Yue Wang
-
Patent number: 11969844Abstract: A method for detecting and compensating CNC tools being implemented in an electronic device, receives from a detector first parameters and second parameters in respect of a first tool. Such first parameters include at least one of service life, blade break information, and blade chipping information of the first tool, and such second parameters include at least one of length extension information, length wear information, radial wear information, and blade thickness wear information of the first tool. Based on the first parameters, instructions to process the workpiece are transmitted or not. Upon receiving the second parameters, instructions to adjust operation of the first tool are transmitted, to compensate for deterioration in normal use.Type: GrantFiled: April 12, 2021Date of Patent: April 30, 2024Assignee: Fulian Yuzhan Precision Technology Co., LtdInventors: Hsing-Chih Hsu, Zhao-Yao Yi, Lei Zhu, Chang-Li Zhang, Er-Yang Ma, Chih-Sheng Lin, Feng Xie, Ming-Tao Luo
-
Publication number: 20240130276Abstract: A riding mowing device includes a seat used for a user to sit on and including a seat cushion and a backrest; a frame for supporting the seat; a cutting assembly including a cutting deck and a mowing element for mowing grass, where the mowing element is at least partially accommodated in the cutting deck, and the cutting assembly is mounted to the frame; a traveling assembly for driving the riding mowing device to travel; a control circuit board for controlling at least the cutting assembly and the traveling assembly; and a power supply assembly for supplying power to at least the cutting assembly and the traveling assembly. At least part of the control circuit board is disposed between the seat and the power supply assembly.Type: ApplicationFiled: December 11, 2023Publication date: April 25, 2024Inventors: Li Li, Tianfang Wei, Fan Gao, Liang Chen, Haishen XU, Ming Gao, Min Zhang, Tao Zhang, Jiajun Huang, Yunfei Gao
-
Publication number: 20240132527Abstract: The present disclosure relates generally to certain compounds, pharmaceutical compositions comprising said compounds, and methods of making and using said compounds and pharmaceutical compositions. The compounds and compositions provided herein may be used for the treatment or prevention of a Retroviridae infection, including an HIV infection.Type: ApplicationFiled: August 22, 2023Publication date: April 25, 2024Inventors: Julie Farand, Michael Graupe, Tezcan Guney, Darryl Kato, Jiayao Li, John O. Link, James B. C. Mack, Dong Min Mun, Roland D. Saito, William J. Watkins, Jennifer R. Zhang
-
Publication number: 20240134557Abstract: An in-place data recovery method and system include receiving a user request to restore a virtual machine to a version corresponding to a first point in time, identifying a first snapshot of the virtual machine based on the user request, generating a second snapshot of the virtual machine, identifying a second data block in the second snapshot that includes modified data derived from data content of a first data block in the first snapshot, generating reverse incremental backup data including the first data block, and restoring the virtual machine in-place based on the reverse incremental backup data.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Inventors: Benjamin Travis Meadowcroft, Disheng Su, Li Ding, Roman Konarev, Samir Rishi Chaudhry, Shirong Wu, Tianpei Zhang, Wei Wang
-
Publication number: 20240135591Abstract: Embodiments of the present disclosure provide a method for point cloud coding. The method comprises: classifying, during a conversion between a current frame of a point cloud sequence and a bitstream of the point cloud sequence, a target point in the current frame into a first set of classes based on a second set of thresholds, the number of thresholds in the second set being larger than the number of classes in the first set; and performing the conversion based on the classification. Compared with the conventional solution, the proposed method can advantageously improve the accuracy of global motion estimation and coding quality.Type: ApplicationFiled: December 28, 2023Publication date: April 25, 2024Inventors: Yingzhan XU, Kai ZHANG, Li ZHANG
-
Publication number: 20240132078Abstract: A driving model training method, a driver identification method, an apparatus, a device and a medium are provided. The training method comprises: acquiring training behavior data of a user wherein the training behavior data are associated with a user identifier; acquiring training driving data associated with the user identifier based on the training behavior data; acquiring positive and negative samples from the training driving data based on the user identifier, and dividing the positive and negative samples into a training set and a test set; training the training set using a bagging algorithm, and acquiring an original driving model; testing the original driving model using the test set, and acquiring a target driving model. The training method effectively enhances generalization of the driving model, solves the problem of poor identification results of the existing driving identification model, and improves the accuracy rate of identifying driving of drivers.Type: ApplicationFiled: December 25, 2023Publication date: April 25, 2024Inventors: Xin Jin, Zhuangwei Wu, Chuan Zhang, Yuanyuan Zhao, Duxin Huang, Yongjian Liang, Li Huo
-
Publication number: 20240137513Abstract: A method of processing video data. The method includes applying different super resolution (SR) processes to different sub-regions of a video unit, and performing a conversion between a video including the different regions of the video unit and a bitstream of the video based on the different SR processes as applied. A corresponding video coding apparatus and non-transitory computer-readable recording medium are also disclosed.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Inventors: Chaoyi Lin, Yue Li, Kai Zhang, Zhaobin Zhang, Li Zhang
-
Publication number: 20240132238Abstract: A base station may include a base body, a landing pad, and a base station opening and closing structure. The base station opening and closing structure may include an open state and a closed state. In the open state, the base station opening and closing structure may provide a landing space for an aerial vehicle to land on the landing pad, and in the closed state, the base station opening and closing structure may provide an accommodating space to accommodate the aerial vehicle. During a process of the base station opening and closing structure transitioning from the open state to the closed state, the base station opening and closing structure may be configured to propel some blades of the aerial vehicle partially protruding out of the accommodating space to fold or retract so as to accommodate the aerial vehicle within the accommodating space.Type: ApplicationFiled: December 27, 2023Publication date: April 25, 2024Applicant: SZ DJI TECHNOLOGY CO., LTD.Inventors: Li QIU, Di ZHANG, Yi LIU, Chi ZHANG, Pan ZHANG
-
Publication number: 20240137496Abstract: Embodiments of the present disclosure provide a method for video processing. The method comprises: applying, during a conversion between a target block of a video and a bitstream of the video, a gradient-based position dependent pre-diction combination to the target block in a coding mode, a gradient of a number of neighboring samples of the target block being used in the gradient-based position dependent prediction combination; and performing the conversion based on the applying.Type: ApplicationFiled: December 13, 2023Publication date: April 25, 2024Inventors: Zhipin DENG, Kai Zhang, Li Zhang
-
Publication number: 20240134042Abstract: An underwater sonar device and an underwater detecting system. The underwater sonar device comprises a main body, a propeller, a detector and a hydrofoil assembly. The main body is an axisymmetric structure. The propeller, the detector, and the hydrofoil assembly are disposed on the main body. The detector is configured to detect and image an underwater target. The propeller is configured to drive the main body to move along a longitudinal direction and a vertical direction, and control a pitch angle, a roll angle, and a yaw angle of the main body. The hydrofoil assembly is disposed at a back of the main body, and is configured to adjust an included angle between the hydrofoil assembly and the longitudinal direction of the main body automatically based on water resistance on the hydrofoil assembly to keep the sonar device navigating at a fixed depth.Type: ApplicationFiled: June 12, 2023Publication date: April 25, 2024Applicant: Nanfoon Applied Technologies Ltd.Inventors: Li FANG, Zhaofu ZHANG, Jing LI, Qiang ZHANG, Ming XU, Jinqing AI, Zaidi HONG
-
Publication number: 20240137498Abstract: A mechanism for processing video data implemented by a video coding apparatus is disclosed. The mechanism determines to apply a prediction splitting tree to a prediction tree unit (PTU). The prediction splitting tree includes a leaf prediction unit (PU). A prediction mode is selected for the leaf PU based on whether the leaf PU is split from the PTU. The method performs a conversion between a visual media data and a bitstream based on the leaf PU.Type: ApplicationFiled: December 27, 2023Publication date: April 25, 2024Inventors: Kai Zhang, Li Zhang, Zhipin Deng, Na Zhang, Yang Wang
-
Publication number: 20240131514Abstract: A microfluidic chip for analyte detection, which is provided with a liquid storage tank (121), the liquid storage tank (121) is internally provided with a through hole I (141), one opening of the through hole I is located in the liquid storage tank, and the liquid in the liquid storage tank passes through the through hole I to bypass the outer boundary (12511) of the portion where the inner surface of the liquid storage tank contacts the sealing member, thereby avoiding leakage due to a possible gap in a sealed position when the liquid flows through the sealed position. At the same time, the design can reduce the processing precision requirement, save cost, etc.Type: ApplicationFiled: October 15, 2020Publication date: April 25, 2024Applicant: LEADWAY (HK) LIMITEDInventors: Xin ZHANG, Yi WANG, Li ZHANG