Patents by Inventor Chenxiong Zhang

Chenxiong 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: 20190221689
    Abstract: A transparent electrode is provided having a graphene conducting layer disposed above a substrate, a field effect control layer formed by using a transparent material, and a dielectric layer disposed between the graphene conducting layer and the field effect control layer, wherein the field effect control layer has a polarity charge in a working state. A sheet resistance of the transparent electrode is reduced.
    Type: Application
    Filed: March 27, 2019
    Publication date: July 18, 2019
    Inventors: Xudong Qin, Bo Zhang, Chenxiong Zhang
  • Patent number: 9667987
    Abstract: An apparatus comprising a codec configured to predict an intra mode for a considered pixel block based on a plurality of coded intra modes for a plurality of adjacent pixel blocks to the considered pixel block, wherein the predicted intra mode and the coded intra modes correspond to a set of intra-frame modes that comprise a plurality of directional intra modes and at least two non-directional intra modes and that are assigned a plurality of corresponding group numbers and group index numbers, and wherein the intra mode is predicted based on the group numbers and group index numbers of the coded intra modes.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: May 30, 2017
    Assignee: Futurewei Technologies, Inc.
    Inventors: Lingzhi Liu, Guichun Li, Nam Ling, Jianhua Zheng, Chenxiong Zhang
  • Publication number: 20120230403
    Abstract: An apparatus comprising a codec configured to predict an intra mode for a considered pixel block based on a plurality of coded intra modes for a plurality of adjacent pixel blocks to the considered pixel block, wherein the predicted intra mode and the coded intra modes correspond to a set of intra-frame modes that comprise a plurality of directional intra modes and at least two non-directional intra modes and that are assigned a plurality of corresponding group numbers and group index numbers, and wherein the intra mode is predicted based on the group numbers and group index numbers of the coded intra modes.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Applicant: FUTUREWEI TECHNOLOGIES, INC.
    Inventors: Lingzhi Liu, Guichun Li, Nam Ling, Jianhua Zheng, Chenxiong Zhang