Patents by Inventor Dingming ZHANG

Dingming 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: 12244445
    Abstract: Provided are a data processing method and apparatus, a device and a non-transitory computer-readable storage medium. The data processing method may include determining an operating mode and buffer description BD parameters that correspond to data to be processed, and processing the data to be processed with the BD parameters according to the determined operating mode.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: March 4, 2025
    Assignee: SANECHIPS TECHNOLOGY CO., LTD.
    Inventors: Qiaoyu Wang, Xing Liu, Dingming Zhang
  • Publication number: 20240349163
    Abstract: The present disclosure provides signal detection method and apparatus, an electronic device, and a computer readable storage medium. The signal detection method includes: dividing nodes in a MT-th transmitting layer into M blocks, with MT representing a number of transmitting layers and M being an integer greater than or equal to 2; searching for a path corresponding to a central node of each block to obtain M paths, with the central node of each block being a node corresponding to a path with a smallest Euclidean distance among all nodes of the block; selecting N paths with smallest Euclidean distances from the M paths, with N being an integer less than M; searching for paths corresponding to all nodes of blocks where N nodes respectively corresponding to the N paths are located to obtain P paths; and selecting a path with a smallest Euclidean distance from the P paths.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 17, 2024
    Inventor: Dingming ZHANG
  • Publication number: 20240292268
    Abstract: Provided are a method and an apparatus for transmitting data, and a storage medium and an electronic device The method includes: compressing data according to a compression control instruction, so as to obtain compressed data, and acquiring a compression exponent; according to the compression exponent and a signal processing scaling exponent, determining a transmission exponent during data transmission; and according to an encapsulation format control instruction, based on an ORAN protocol, encapsulating the compressed data and the transmission exponent, so as to obtain encapsulated data, and sending the encapsulated data, such that after receiving the encapsulated data, a receiving end can perform decapsulation and decompression according to corresponding modes, so as to obtain data transmitted by a sending end.
    Type: Application
    Filed: March 19, 2022
    Publication date: August 29, 2024
    Inventors: Yingtai LI, Xing LIU, Dingming ZHANG, Huayong WANG
  • Publication number: 20240243957
    Abstract: The method includes: mapping determined transmission information and physical information about a downlink to N layers in a resource block (RB), so as to obtain N pieces of layer information, wherein N is a natural number greater than or equal to 1; modulating each of the N pieces of layer information to obtain N pieces of layer complex-value information; precoding each of the N pieces of layer complex-value information to obtain N pieces of RB antenna data, wherein the N pieces of RB antenna data are respectively mapped to N antenna ports; and sending the N pieces of RB antenna data.
    Type: Application
    Filed: August 27, 2021
    Publication date: July 18, 2024
    Inventors: Dingming ZHANG, Xing LIU
  • Patent number: 12009948
    Abstract: A data processing apparatus and method, a base station, and a storage medium are provided. The apparatus includes: a processor, configured to determine a computation parallelism degree according to the number of antennas and pilot frequency information, acquire antenna data and channel estimation matrices of respective users, and store the antenna data and the channel estimation matrices in groups in a memory, and determine, according to the computation parallelism degree, target antenna data processed in parallel by an arithmetic unit in a single computation, wherein the target antenna data is part of the antenna data of the respective users; the memory, configured to store the antenna data and the channel estimation matrices in groups, and output the target antenna data and the channel estimation matrices to the arithmetic unit; and the arithmetic unit, configured to compute user data based on the target antenna data and the channel estimation matrices.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: June 11, 2024
    Assignee: SANECHIPS TECHNOLOGY CO., LTD.
    Inventors: Dingming Zhang, Xing Liu
  • Publication number: 20230336393
    Abstract: Provided are a data processing method and apparatus, a device and a non-transitory computer-readable storage medium. The data processing method may include determining an operating mode and buffer description BD parameters that correspond to data to be processed, and processing the data to be processed with the BD parameters according to the determined operating mode.
    Type: Application
    Filed: July 14, 2021
    Publication date: October 19, 2023
    Inventors: Qiaoyu WANG, Xing LIU, Dingming ZHANG
  • Publication number: 20230024048
    Abstract: A data processing apparatus and method, a base station, and a storage medium are provided. The apparatus includes: a processor, configured to determine a computation parallelism degree according to the number of antennas and pilot frequency information, acquire antenna data and channel estimation matrices of respective users, and store the antenna data and the channel estimation matrices in groups in a memory, and determine, according to the computation parallelism degree, target antenna data processed in parallel by an arithmetic unit in a single computation, wherein the target antenna data is part of the antenna data of the respective users; the memory, configured to store the antenna data and the channel estimation matrices in groups, and output the target antenna data and the channel estimation matrices to the arithmetic unit; and the arithmetic unit, configured to compute user data based on the target antenna data and the channel estimation matrices.
    Type: Application
    Filed: September 10, 2020
    Publication date: January 26, 2023
    Inventors: Dingming ZHANG, Xing LIU
  • Publication number: 20220385510
    Abstract: Provided are an orthogonal frequency division multiplexing (OFDM) time domain windowing method and apparatus. The method includes: current OFDM symbol data is parsed according to a configuration task, and an inverse fast fourier transform (IFFT) processing is performed on the current OFDM symbol data to obtain IFFT data; a cyclic prefix (CP) is added to the IFFT data; and a time domain windowing mode of the current OFDM symbol data is determined according to the configuration task, a windowing operation is performed on IFFT data added with the CP according to the determined time domain windowing mode, and IFFT data after performing the windowing operation is output.
    Type: Application
    Filed: November 13, 2020
    Publication date: December 1, 2022
    Inventors: Qiaoyu WANG, Xing LIU, Dingming ZHANG, Dong LI