Patents by Inventor Songhai ZHUANG

Songhai ZHUANG 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).

  • Conference recording method and apparatus, and conference recording system
    Patent number: 11974067
    Abstract: A conference recording method includes: A multipoint control unit determines, based on feature information of a person, an audio video bitstream that needs to be recorded, from audio video bitstreams sent by site terminals. The feature information includes picture information or sound information. The multipoint control unit sends, to a recording server, the audio video bitstream that needs to be recorded, so that the recording server performs conference recording. The feature information of the person is used to implement automatic screening on the audio video bitstream that need to be recorded.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: April 30, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Songhai Zhuang
  • Method and Apparatus for Adjusting Attribute of Video Stream
    Publication number: 20220255981
    Abstract: A method for adjusting an attribute of a video stream includes determining a scenario of a first conference site based on image content of a first video stream of the first conference site, determining target attribute information of the first video stream based on a packet loss rate of the first video stream and the scenario, wherein the target attribute information comprises a target resolution and/or a target frame rate, and adjusting attribute information of the first video stream to the target attribute information.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventor: Songhai Zhuang
  • CONFERENCE RECORDING METHOD AND APPARATUS, AND CONFERENCE RECORDING SYSTEM
    Publication number: 20220124280
    Abstract: A conference recording method includes: A multipoint control unit determines, based on feature information of a person, an audio video bitstream that needs to be recorded, from audio video bitstreams sent by site terminals. The feature information includes picture information or sound information. The multipoint control unit sends, to a recording server, the audio video bitstream that needs to be recorded, so that the recording server performs conference recording. The feature information of the person is used to implement automatic screening on the audio video bitstream that need to be recorded.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Inventor: Songhai ZHUANG