Patents by Inventor Li A Wang

Li A Wang 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: 20240193723
    Abstract: The invention provides a channel attention (CA)-based Swin-Transformer image denoising method and system. A noisy image is inputted into a trained and optimized denoising network model. A shallow layer feature extraction network in the denoising network model first extracts shallow layer feature information such as noise and channels in the noisy image. The extracted shallow layer feature information is then inputted into a deep layer feature extraction network in the denoising network model to acquire deep layer feature information. Subsequently, the shallow layer feature information and the deep layer feature information are inputted into a reconstruction network of the denoising network model to perform feature fusion, so that a clear image can be obtained, thereby overcoming problems that an image denoising method based on a deep convolutional neural network is prone to a loss of details in an inputted noisy image and high computing memory and time consumption.
    Type: Application
    Filed: December 30, 2021
    Publication date: June 13, 2024
    Inventors: Li ZHANG, Qiang DAI, Lei ZHAO, Bangjun WANG
  • Publication number: 20240195982
    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining at least one syntax element of a video, the at least one syntax element indicating at least one of the following: a first flag indicating whether an encoder and decoder derive an intra prediction mode based on neighbouring samples of a current video unit of the video, or at least one parameter to be used for deriving the intra prediction mode based on the neighbouring samples of the current video unit; and performing a conversion between the video and a bitstream with the at least one syntax element. Compared with the conventional solution, the proposed method can advantageously improve the coding efficiency.
    Type: Application
    Filed: April 12, 2022
    Publication date: June 13, 2024
    Inventors: Yang WANG, Li ZHANG, Kai ZHANG
  • Publication number: 20240193032
    Abstract: A computer-implemented method, system and computer program product for identifying a root cause of failures in a CI/CD pipeline. Tags for tasks, templates and/or variables of the operator and the CI/CD pipeline are extracted. Code of the tagged tasks, templates and/or variables of the operator are mapped with the code of the tagged tasks, templates and/or variables of the Cl/CD pipeline forming mappings. Additionally, code of the tagged tasks, templates and/or variables between the roles of the operator are mapped forming mappings. Upon receiving a notification of a failure in the Cl/CD pipeline, a root cause of the failure is identified by searching such mappings for a mapped role or task in relation to the role or task involving the software product which failed in the CI/CD pipeline and searching the log file of the operator for an error in connection with such mapped role or task.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 13, 2024
    Inventors: Shu Jun Tang, Jia Lin Wang, Qi Han Zheng, Yi Fan Wu, Jing Jing Wei, Zhi Li Guan, Yang Kang
  • Publication number: 20240190943
    Abstract: A polypeptide comprising two or three VEGF binding domains; and a domain that binds to an angiopoietin, and a gene therapy for delivering such a polypeptide.
    Type: Application
    Filed: March 30, 2022
    Publication date: June 13, 2024
    Applicant: HANGZHOU EXEGENESIS BIO LTD.
    Inventors: Guojie YE, Zhenhua WU, Lijun WANG, Li DAI
  • Publication number: 20240190386
    Abstract: A riding mowing device includes a keyless start system which allows a user to start the riding mowing device without a key. The keyless start system includes an authentication module and a controller. The authentication module is configured to authenticate the validity of a smart key of the user. The controller is electrically connected to at least the power supply assembly, where the controller controls the riding mowing device to switch from a locked mode to an unlocked mode after the validity authentication of the smart key succeeds. In the locked mode, the riding mowing device cannot walk or perform a mowing function, and in the unlocked mode, the riding mowing device can walk or perform the mowing function.
    Type: Application
    Filed: November 27, 2023
    Publication date: June 13, 2024
    Inventors: Lei Wang, Li Li
  • Publication number: 20240195462
    Abstract: Disclosed is a transmit method based on satellite massive Multiple-Input Multiple-Output (MIMO) integrated sensing and communication, where a satellite end is equipped with a massive MIMO array to implement an integrated sensing and communication system. The satellite end sends a communication signal to multiple user terminals based on statistical properties of electromagnetic wave propagation, and detects multiple targets simultaneously, thus realizing simultaneous communication of the satellite end with the user terminals and sensing for the targets. The present disclosure fully utilizes the spectrum resources, implements a flexible switch between wireless communication and target sensing functions based on a satellite, and mitigates the effects of the beam squint on system performance, thus greatly improving communication performance and radar resolution and being applicable for construction of an integrated network of space, air, ground and sea to achieve global coverage.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 13, 2024
    Inventors: Li YOU, Xiaoyu QIANG, Yuqi YE, Yan HUANG, Wenjin WANG, Xiqi GAO
  • Patent number: 12010321
    Abstract: Disclosed and systems, methods and devices for video processing. An exemplary method for video processing includes: determining for a current video block, an indication which indicates that an affine merge with motion vector difference (MMVD) mode is applied to the current video block; performing a conversion between the current video block and a bitstream representation of a current video block based on the indication, the indication being activated based on the usage of at least one merge list for the current video block.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: June 11, 2024
    Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD, BYTEDANCE INC.
    Inventors: Kai Zhang, Li Zhang, Hongbin Liu, Jizheng Xu, Yue Wang
  • Patent number: 12009294
    Abstract: In some embodiments, the present disclosure relates to an integrated circuit device. A transistor structure includes a gate electrode separated from a substrate by a gate dielectric and a pair of source/drain regions disposed within the substrate on opposite sides of the gate electrode. A lower conductive plug is disposed through a lower inter-layer dielectric (ILD) layer and contacting a first source/drain region. A capping layer is disposed directly on the lower conductive plug. An upper inter-layer dielectric (ILD) layer is disposed over the capping layer and the lower ILD layer. An upper conductive plug is disposed through the upper ILD layer and directly on the capping layer.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: June 11, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Wei Chang, Sung-Li Wang, Yi-Ying Liu, Chia-Hung Chu, Fang-Wei Lee
  • Patent number: 12008399
    Abstract: A method, system and computer program product for optimizing scheduling of batch jobs are disclosed. The method may include obtaining, by one or more processors, a set of batch jobs, connection relationships among batch jobs in the set of batch jobs, and a respective execution time of each batch job in the set of batch jobs. The method may also include generating, by the one or more processors, a directed weighted graph for the set of batch jobs, wherein in the directed weighted graph, a node represents a batch job, a directed edge between two nodes represents a directed connection between two corresponding batch jobs, a weight of a node represents the execution time of the batch job corresponding to the node. The method may also include obtaining, by one or more processors, information of consumption of same resource(s) among the batch jobs in the set of batch jobs.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: June 11, 2024
    Assignee: International Business Machines Corporation
    Inventors: Xi Bo Zhu, Shi Yu Wang, Xiao Xiao Pei, Qin Li, Lu Zhao
  • Patent number: 12007988
    Abstract: Interactive assistances for executing natural language queries to data sets may be performed. A natural language query may be received. Candidate entity linkages may be determined between an entity recognized in the natural language query and columns in data sets. The candidate linkages may be ranked according to confidence scores which may be evaluated to detect ambiguity for an entity linkage. Candidate entity linkages may be provided to a user via an interface to select an entity linkage to use as part of completing the natural language query.
    Type: Grant
    Filed: March 10, 2023
    Date of Patent: June 11, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Ramesh M Nallapati, Zhiguo Wang, Bing Xiang, Patrick Ng, Yung Haw Wang, Mukul Karnik, Nanyan Li, Sharanabasappa Parashuram Revadigar, Timothy Jones, Stephen Michael Ash, Sudipta Sengupta, Gregory David Adams, Deepak Shantha Murthy, Douglas Scott Cerny, Stephanie Weeks, Hanbo Li
  • Patent number: 12008943
    Abstract: The display panel includes a plurality of rows and a plurality of columns of pixel circuits, a plurality of rows of gate lines, a plurality rows of reset control lines, and a plurality of columns of data lines, a same row of pixel circuits corresponds to two rows of gate lines, and one/the other row of gate line is electrically connected to odd/even-numbered columns of pixel circuits in the row of pixel circuits, and provides a corresponding gate driving signal for the odd/even-numbered columns of pixel circuits; a same column of pixel circuits corresponds to two columns of data lines, and one/the other column of data line of the two columns of data lines is electrically connected to odd/even-numbered rows of pixel circuits, and provides a corresponding data voltage for the odd/even-numbered rows of pixel circuits.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: June 11, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Tian Dong, Can Zheng, Li Wang, Long Han, Yu Feng, Hao Zhang, Jiangnan Lu, Jie Zhang, Bo Wang, Jingquan Wang
  • Publication number: 20240185913
    Abstract: A memory device and a semiconductor die are provided. The memory device includes: a non-volatile storage device, with a first terminal coupled to a bit line; and an access transistor, configured to control electrical connection between a second terminal of the non-volatile storage device and a source line, and comprising an N-type field effect transistor (NFET) and a P-type field effect transistor (PFET) stacked on the NFET. A common source/drain terminal of the NFET and the PFET is coupled to the second terminal of the non-volatile storage device. Another common source/drain terminal of the NFET and the PFET is coupled to the source line. Further, gate terminals of the NFET and the PFET are coupled to different word lines.
    Type: Application
    Filed: February 16, 2023
    Publication date: June 6, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Li Chiang, Jer-Fu Wang, Iuliana Radu
  • Publication number: 20240187567
    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: determining, during a conversion between a current block of a video and a bitstream, reference samples of a sub-template of the current block based on a first set of reference samples of the sub-template in a first reference list and a second set of reference samples of the sub-template in a second reference list; and determining a target motion candidate list based on the reference samples of the sub-template. Compared with the conventional solution, the proposed method can advantageously improve the coding efficiency.
    Type: Application
    Filed: April 9, 2022
    Publication date: June 6, 2024
    Inventors: Na ZHANG, Kai ZHANG, Li ZHANG, Hongbin LIU, Zhipin DENG, Yang WANG
  • Publication number: 20240187575
    Abstract: A method for video processing is proposed. The method comprises: deriving, during a conversion between a target unit of a video and a bitstream of the target unit, an intra prediction mode (IPM) of the target unit for at least one chroma component (2610), the target unit being applied with a target coding tool; obtaining a prediction of the target unit for the at least one chroma component using the IPM (2620); and performing the conversion based on the prediction of the target unit for the at least one chroma component (2630).
    Type: Application
    Filed: February 9, 2024
    Publication date: June 6, 2024
    Inventors: Yang WANG, Kai ZHANG, Li ZHANG
  • Publication number: 20240187569
    Abstract: Embodiments of the present disclosure provide a method for video processing. The method comprises: determining, during a conversion between a current chroma block of a video and a bitstream of the video, a set of candidate intra prediction modes (IPMs) for the current chroma block based on a decoder-side derivation of intra prediction mode (DDIPM); constructing an IPM candidate list for the current chroma block based on the set of candidate IPMs; and performing the conversion based on the IPM candidate list. Thereby, the proposed method can advantageously improve coding efficiency and reduce the coding bits while maintaining the coding quality.
    Type: Application
    Filed: February 9, 2024
    Publication date: June 6, 2024
    Inventors: Yang Wang, Kai Zhang, Li Zhang
  • Publication number: 20240188396
    Abstract: Provided are a display substrate, a manufacturing method thereof, a display device. The display substrate includes sub-pixel units on a base layer, each sub-pixel unit includes a light propagation unit including a first medium structure and a second medium structure, orthographic projections of the first medium structure and the light emitting unit on the base layer are at least partially overlapped, the second medium structure contacts at least one side of the first medium structure. The first medium structure has a refractive index larger than that of the second medium structure. A first included angle between a diagonal line and a bottom side of a first cross section of the first medium structure is equal to a total reflection angle at a contact surface between the first medium structure and the second medium structure. The first included angle is smaller than or equal to a preset angle.
    Type: Application
    Filed: August 31, 2021
    Publication date: June 6, 2024
    Inventors: Zhenye WEI, Qiyun WANG, Hongwei ZHANG, Li CHEN, Cheng ZENG, Xiongyi LUO
  • Publication number: 20240186535
    Abstract: A fuel cell includes an anode, a cathode, and a polymer electrolyte membrane disposed between the anode and the cathode. A cathode catalyst is disposed on the cathode and the cathode catalyst includes nitrogen doped platinum nickel (PtNiN) nanoparticles loaded on mesoporous carbon. The PtNiN nanoparticles have an average diameter between about 1.0 nm and about 10.0 nm, the mesoporous carbon has a plurality of pores, the majority of the pores have an average pore diameter less than about 8.0 nm, and at least a portion of the PtNiN nanoparticles are disposed within the majority of the pores having an average pore diameter less than about 8.0 nm.
    Type: Application
    Filed: December 2, 2022
    Publication date: June 6, 2024
    Applicants: Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Jidosha Kabushiki Kaisha, Brookhaven Science Associates LLC
    Inventors: Liang Wang, Hongfei Jia, Li Q. Zhou, Honghong Lin, Kotaro Sasaki, Xueru Zhao
  • Publication number: 20240187639
    Abstract: A method of video processing is provided to include maintaining one or more tables, wherein each table includes one or more motion candidates and each motion candidate is associated with corresponding motion information; performing a conversion between a current block and a bitstream representation of a video including the current block by using motion information in a table; and updating, after performing of the conversion, one or more tables based on M sets of additional motion information associated with the current block, M being an integer.
    Type: Application
    Filed: December 5, 2023
    Publication date: June 6, 2024
    Inventors: Li Zhang, Kai Zhang, Hongbin Liu, Yue Wang
  • Publication number: 20240187636
    Abstract: Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. The method comprises: constructing, during a conversion between a target block of a video and a bitstream of the video, a list of motion candidates for motion information for the target block; determining a reordering scheme based at least in part on coding information, the reordering scheme indicating whether and/or how at least one motion candidate in the list of motion candidates is to be reordered; generating a target list of motion candidates from the list of motion candidates according to the reordering scheme; and deriving the motion information for the target block from the target list of motion candidates. Compared with the conventional solution, the proposed method can advantageously improve the coding effectiveness and coding efficiency.
    Type: Application
    Filed: April 8, 2022
    Publication date: June 6, 2024
    Applicants: Beijing Bytedance Network Technology Co., Ltd., Bytedance Inc.
    Inventors: Na ZHANG, Kai ZHANG, Li ZHANG, Hongbin LIU, Zhipin DENG, Yang WANG
  • Publication number: 20240188411
    Abstract: Provided is a display substrate including a flexible base substrate, a first filling layer, and an encapsulation layer. The flexible base substrate includes at least one stretch display region. The stretch display region includes multiple pixel island regions spaced apart from each other, multiple hole regions, and a connection bridge region located between a pixel island region and a hole region. At least one hole region is provided with one or more first through holes penetrating the flexible base substrate. The first filling layer is located in the hole region and is filled in a first through hole. The encapsulation layer is located on a side of the first filling layer away from the flexible base substrate, and an orthographic projection of the encapsulation layer on the flexible base substrate is partially overlapped with or is not overlapped with the first filling layer.
    Type: Application
    Filed: September 27, 2021
    Publication date: June 6, 2024
    Inventors: Li JIA, Tao GAO, Yucheng CHAN, Pinfan WANG