Patents by Inventor Zhenbing Zhang

Zhenbing 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).

  • Precoding method and apparatus, and information transmission method and apparatus
    Patent number: 11943017
    Abstract: This application discloses a precoding method and apparatus, and an information transmission method and apparatus, and relates to the field of communications technologies, to help improve overall performance of a plurality of data streams corresponding to a same codeword. The precoding method includes: decomposing a channel matrix into a product of a matrix Q, a matrix R, and a matrix PH, where the matrix PH is a conjugate transpose matrix of a matrix P, both the matrix Q and the matrix P are unitary matrices, and the matrix R is an upper triangular matrix; and precoding to-be-sent data based on the matrix P.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 26, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xin Xia, Zhenbing Zhang, Yun Liu, Lu Guan
  • Precoding Method and Apparatus, and Information Transmission Method and Apparatus
    Publication number: 20210328632
    Abstract: This application discloses a precoding method and apparatus, and an information transmission method and apparatus, and relates to the field of communications technologies, to help improve overall performance of a plurality of data streams corresponding to a same codeword. The precoding method includes: decomposing a channel matrix into a product of a matrix Q, a matrix R, and a matrix PH, where the matrix PH is a conjugate transpose matrix of a matrix P, both the matrix Q and the matrix P are unitary matrices, and the matrix R is an upper triangular matrix; and precoding to-be-sent data based on the matrix P.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 21, 2021
    Inventors: Xin Xia, Zhenbing Zhang, Yun Liu, Lu Guan