Patents by Inventor Dingzhun SUN

Dingzhun SUN 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: 9986205
    Abstract: A method and apparatus for detecting a hotspot scene of a video conference are provided. The method includes: a plurality of video receivers recognize in real time and perform statistics on specific behavior, including at least one of a discussion behavior, screen watching behavior and handclap behavior, of various viewers at a video conference site according to video data at video conference site; the video receivers judge, according to statistics, whether a frequency at which or a time length for which various viewers at video conference site perform the specific behavior, exceeds a first preset value; the video receivers send the video sender time period of the video played at video conference site, for which a result of the judgment is that the first preset value is exceeded; and the video sender determines a hotspot scene of the played video according to the time periods sent by the video receivers.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: May 29, 2018
    Assignee: ZTE Corporation
    Inventors: Bin Feng, Xiaoyan Luo, Mu Liu, Cunwang Zhu, Xianfeng Xu, Dingzhun Sun
  • Publication number: 20170187989
    Abstract: A method and apparatus for detecting a hotspot scene of a video conference are provided. The method includes a plurality of video receivers recognize in real time and perform statistics on specific behavior, including at least one of a discussion behavior, screen watching behavior and handclap behavior, of various viewers at a video conference site according to video data at video conference site; the video receivers judge, according to statistics, whether a frequency at which or a time length for which various viewers at video conference site perform the specific behavior, exceeds a first preset value; the video receivers send the video sender time period of the video played at video conference site, for which a result of the judgment is that the first preset value is exceeded; and the video sender determines a hotspot scene of the played video according to the time periods sent by the video receivers.
    Type: Application
    Filed: December 26, 2014
    Publication date: June 29, 2017
    Inventors: Bin FENG, Xiaoyan LUO, Mu LIU, Cunwang ZHU, Xianfeng XU, Dingzhun SUN