Patents by Inventor Shaoxiong Duan

Shaoxiong Duan 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).

  • Method and system for switching multicast traffic and router
    Patent number: 8121025
    Abstract: A method for switching multicast traffic includes: entering, by a second router, a waiting state after receiving a packet indicative of recovery of a first router; and deleting, by the second router, the egress interface of MFIB entries on the second router after receiving a data packet or an Assert packet from the first router. A router and a system for switching multicast traffic are also provided herein.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: February 21, 2012
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Shaoxiong Duan, Xiaoniu Zhou, Haiyang Su, Feng Guo
  • METHOD AND SYSTEM FOR SWITCHING MULTICAST TRAFFIC AND ROUTER
    Publication number: 20090296709
    Abstract: A method for switching multicast traffic includes: entering, by a second router, a waiting state after receiving a packet indicative of recovery of a first router; and deleting, by the second router, the egress interface of MFIB entries on the second router after receiving a data packet or an Assert packet from the first router. A router and a system for switching multicast traffic are also provided herein.
    Type: Application
    Filed: August 7, 2009
    Publication date: December 3, 2009
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Shaoxiong Duan, Xiaoniu Zhou, Haiyang Su, Feng Guo