Patents by Inventor Yaowu Pan

Yaowu Pan 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, device, and system for performing balance adjustment on egress traffic of SDN based idc network
    Patent number: 10298502
    Abstract: A method, a device, and a system for performing balance adjustment on egress traffic of an SDN-based IDC network are disclosed, to resolve a technical problem that balance adjustment cannot be performed on egress traffic of an IDC network. The method includes: sending group information of at least one AS group to an SDN controller, where the group information is used by the SDN controller to generate an AS filtering policy and deliver the AS filtering policy to a DPE; obtaining AS traffic information that is obtained by the DPE through statistics collection according to the AS filtering policy; generating a traffic adjustment policy according to the AS traffic information, where the traffic adjustment policy is used to instruct to adjust traffic of a destination AS group to a destination egress link; and sending the traffic adjustment policy to the SDN controller.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: May 21, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yining Wang, Yaowu Pan, Guoquan Wu
  • METHOD, DEVICE, AND SYSTEM FOR PERFORMING BALANCE ADJUSTMENT ON EGRESS TRAFFIC OF SDN BASED IDC NETWORK
    Publication number: 20180026895
    Abstract: A method, a device, and a system for performing balance adjustment on egress traffic of an SDN-based IDC network are disclosed, to resolve a technical problem that balance adjustment cannot be performed on egress traffic of an IDC network. The method includes: sending group information of at least one AS group to an SDN controller, where the group information is used by the SDN controller to generate an AS filtering policy and deliver the AS filtering policy to a DPE; obtaining AS traffic information that is obtained by the DPE through statistics collection according to the AS filtering policy; generating a traffic adjustment policy according to the AS traffic information, where the traffic adjustment policy is used to instruct to adjust traffic of a destination AS group to a destination egress link; and sending the traffic adjustment policy to the SDN controller.
    Type: Application
    Filed: October 2, 2017
    Publication date: January 25, 2018
    Inventors: Yining Wang, Yaowu Pan, Guoquan Wu