Patents by Inventor Shengfeng ZENG

Shengfeng ZENG 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: 11849157
    Abstract: The present disclosure relates to systems and methods for live streaming. The system may receive a play request associated with a live stream from a terminal device. The system may determine whether there are one or more cached fragments associated with the live stream, wherein the one or more cached fragments are cached from a stream source via a first protocol. In response to determining that there are one or more cached fragments associated with the live stream, the system may determine whether the play request is a request that the terminal device requests the live stream for the first time. In response to determining that the play request is the request that the terminal device requests the live stream for the first time, after a caching of a current fragment is completed, the system may transmit an index file corresponding to the current fragment and at least one of the one or more cached fragments to the terminal device via a second protocol.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: December 19, 2023
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventor: Shengfeng Zeng
  • Publication number: 20220141501
    Abstract: The present disclosure relates to systems and methods for live streaming. The system may receive a play request associated with a live stream from a terminal device. The system may determine whether there are one or more cached fragments associated with the live stream, wherein the one or more cached fragments are cached from a stream source via a first protocol. In response to determining that there are one or more cached fragments associated with the live stream, the system may determine whether the play request is a request that the terminal device requests the live stream for the first time. In response to determining that the play request is the request that the terminal device requests the live stream for the first time, after a caching of a current fragment is completed, the system may transmit an index file corresponding to the current fragment and at least one of the one or more cached fragments to the terminal device via a second protocol.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventor: Shengfeng ZENG