Patents by Inventor Ziqiang Wei

Ziqiang Wei 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).

  • Network security system and the method thereof
    Patent number: 8032934
    Abstract: The present invention discloses a network security system including a firewall arranged between the internal network and the external network, and a trusted node arranged between the firewall and the external network, which is used to provide a data channel between the internal network and the external network, and forward the data transported between the internal network and the external network; the firewall includes a first port configured at the internal network oriented side of the firewall and a second port configured at the external network oriented side of the firewall; and the trusted node includes a media-stream receiving port used to converge the data from the second port. The present invention also discloses a network security method.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: October 4, 2011
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xianyi Chen, Ziqiang Wei, Jiaoli Wu, Enkui Wang, Lingfeng Xu
  • Network security system and the method thereof
    Publication number: 20070192844
    Abstract: The present invention discloses a network security system including a firewall arranged between the internal network and the external network, and a trusted node arranged between the firewall and the external network, which is used to provide a data channel between the internal network and the external network, and forward the data transported between the internal network and the external network; the firewall includes a first port configured at the internal network oriented side of the firewall and a second port configured at the external network oriented side of the firewall; and the trusted node includes a media-stream receiving port used to converge the data from the second port. The present invention also discloses a network security method.
    Type: Application
    Filed: December 29, 2004
    Publication date: August 16, 2007
    Inventors: Xianyi Chen, Ziqiang Wei, Jiaoli Wu, Enkui Wang, Lingfeng Xu