Patents by Inventor Yuanzhang Liu

Yuanzhang Liu 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).

  • Backup method and backup device for TCP connection
    Patent number: 9049230
    Abstract: The present invention discloses a backup method and backup device. The backup method for the TCP connection provided by embodiments of the present invention includes: processing a first input packet, and generating, according to a processing result of the first input packet, a new transmission control protocol status and a new socket status; backing up the generated transmission control protocol status and the generated socket status to a transmission control module of the standby board; sending a second input packet to an application module; receiving a first output packet; processing the first output packet, and generating, according to a processing result of first output packet, a new transmission control protocol status and a new socket status; and backing up the transmission control protocol status and the socket status. The present invention further discloses a backup device for a TCP connection.
    Type: Grant
    Filed: July 5, 2013
    Date of Patent: June 2, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuanzhang Liu, Yinghui Guo, Yongle Sun
  • Backup Method and Backup Device for TCP Connection
    Publication number: 20130297808
    Abstract: The present invention discloses a backup method and backup device. The backup method for the TCP connection provided by embodiments of the present invention includes: processing a first input packet, and generating, according to a processing result of the first input packet, a new transmission control protocol status and a new socket status; backing up the generated transmission control protocol status and the generated socket status to a transmission control module of the standby board; sending a second input packet to an application module; receiving a first output packet; processing the first output packet, and generating, according to a processing result of first output packet, a new transmission control protocol status and a new socket status; and backing up the transmission control protocol status and the socket status. The present invention further discloses a backup device for a TCP connection.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: Yuanzhang Liu, Yinghui Guo, Yongle Sun