Patents by Inventor Yanfeng Qu

Yanfeng Qu 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).

  • Patent number: 10057116
    Abstract: Provided are a method and device for configuring and managing network element equipment, and network element equipment. The method includes that: a management IP address is generated according to network element parameter information; an IGP is started, and a network management VRF and at least one P2P type port is created; the management IP address of an adjacent network element and an a MAC address of the adjacent network element are learned; and network element equipment configuration and management information issued by a network management system is received.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 21, 2018
    Assignee: ZTE CORPORATION
    Inventors: Yanfeng Qu, Guoman Liu
  • Publication number: 20160277239
    Abstract: Provided are a method and device for configuring and managing network element equipment, and network element equipment. The method includes that: a management Internet Protocol (IP) address is generated according to network element parameter information; an Interior Gateway Protocol (IGP) is started, and a network management Virtual Routing Forwarding (VRF) and at least one Peer to Peer (P2P) type port is created; the management IP address of an adjacent network element and a Medium Access Control (MAC) address of the adjacent network element are learned; and network element equipment configuration and management information issued by a network management system is received.
    Type: Application
    Filed: June 16, 2014
    Publication date: September 22, 2016
    Applicant: ZTE CORPORATION
    Inventors: Yanfeng QU, Guoman LIU
  • Patent number: 8189582
    Abstract: A multicast-supported virtual local area network switching system and a method thereof comprise a switching engine, a CPU unit, further comprising a mapping storage unit for storing the mapping relationship of the virtual local area network and the multicast stream pushed to the switching system by it, and a switching table storage unit for storing the corresponding relation between ingress virtual local area network and egress virtual local area network; the switching engine receives the internet group management protocol message from the user virtual local area network and transmits the message to the CPU unit for processing, if it is Internet group management protocol join/leave message, the CPU unit looks up the mapping storage unit and forwards it in the looked-up multicast virtual local area network; the switching engine receives the Internet group management protocol messages or multicast data frames from the multicast virtual local area network and forwards them in the looked-up user virtual local are
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: May 29, 2012
    Assignee: ZTE Corporation
    Inventors: Ke Du, Chen Wu, Chengfa Fan, Yanfeng Qu
  • Publication number: 20080219260
    Abstract: A multicast-supported virtual local area network switching system and a method thereof comprise a switching engine (10), a CPU unit (20), further comprising a mapping storage unit (30) for storing the mapping relationship of the virtual local area network and the multicast stream pushed to the switching system by it, and a switching table storage unit (40) for storing the corresponding relation between ingress virtual local area network and egress virtual local area network; the switching engine (10) receives the internet group management protocol message from the user virtual local area network and transmits the message to the CPU unit (20) for processing, if it is Internet group management protocol join/leave message, the CPU unit (20) looks up the mapping storage unit (30) and forwards it in the looked-up multicast virtual local area network; the switching engine (10) receives the Internet group management protocol messages or multicast data frames from the multicast virtual local area network and forwards
    Type: Application
    Filed: August 8, 2006
    Publication date: September 11, 2008
    Applicant: ZTE CORPORATION
    Inventors: Ke Du, Chen Wu, Chengfa Fan, Yanfeng Qu