Patents by Inventor Zhidan Zhu

Zhidan Zhu 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).

  • Packet transmission method and apparatus
    Patent number: 11929923
    Abstract: In accordance with an embodiment, a packet transmission method includes receiving, by a second provider edge (PE) through a multicast tunnel, a bit indexed explicit replication (BIER) packet sent by a first PE, wherein the BIER packet comprises a bit string, and the bit string indicates a customer edge (CE) designated to receive the BIER packet; and processing, by the second PE based on the bit string, the BIER packet.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: March 12, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fanghong Duan, Jingrong Xie, Zhidan Zhu
  • Packet Transmission Method, Correspondence Obtaining Method, Apparatus, and System
    Publication number: 20230318966
    Abstract: This application provides a packet transmission method, a correspondence obtaining method, and an apparatus and a system that are related to the foregoing method. For the packet transmission method, a first PE receives a first BIER packet sent by a first CE, determines, based on the received first BIER packet, a first VPN to which the first CE belongs, and transmits the first BIER packet based on the first VPN.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 5, 2023
    Inventors: Fanghong Duan, Jingrong Xie, Zhidan Zhu
  • Packet Transmission Method and Apparatus
    Publication number: 20230308386
    Abstract: In accordance with an embodiment, a packet transmission method includes receiving, by a second provider edge (PE) through a multicast tunnel, a bit indexed explicit replication (BIER) packet sent by a first PE, wherein the BIER packet comprises a bit string, and the bit string indicates a customer edge (CE) designated to receive the BIER packet; and processing, by the second PE based on the bit string, the BIER packet.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Fanghong Duan, Jingrong Xie, Zhidan Zhu