Patents by Inventor Fei Xue

Fei Xue 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: 7120157
    Abstract: An edge router for interfacing an optical label switched core IP network with client networks, which may be electronically switched and operate with different protocol. The core network has a limited number of ports, each with an edge router, which receives packets from one or more associated client networks and queues them according to egress port on the core network and optionally additionally according to attribute of service. When a queue has exceed a maximum packet length or a timeout limit assigned to the queue, the packets including their headers are assembled into a super packet for transmission across the core network in optical form, preferably using optical routers incorporating wavelength conversion of payloads and switching according to an attached label. The edge router at the egress port disassembles the super packet into constituent packets for respective destinations on the client network.
    Type: Grant
    Filed: September 2, 2005
    Date of Patent: October 10, 2006
    Assignee: The Regents of the University of California
    Inventors: Fei Xue, Julie Taylor, Sung-Joo Ben Yoo
  • Publication number: 20060008273
    Abstract: An edge router for interfacing an optical label switched core IP network with client networks, which may be electronically switched and operate with different protocol. The core network has a limited number of ports, each with an edge router, which receives packets from one or more associated client networks and queues them according to egress port on the core network and optionally additionally according to attribute of service. When a queue has exceed a maximum packet length or a timeout limit assigned to the queue, the packets including their headers are assembled into a super packet for transmission across the core network in optical form, preferably using optical routers incorporating wavelength conversion of payloads and switching according to an attached label. The edge router at the egress port disassembles the super packet into constituent packets for respective destinations on the client network.
    Type: Application
    Filed: September 2, 2005
    Publication date: January 12, 2006
    Inventors: Fei Xue, Julie Taylor, Sung-Joo Yoo
  • Patent number: 6940863
    Abstract: An edge router for interfacing an optical label switched core IP network with client networks, which may be electronically switched and operate with different protocol. The core network has a limited number of ports, each with an edge router, which receives packets from one or more associated client networks and queues them according to egress port on the core network and optionally additionally according to attribute of service. When a queue has exceed a maximum packet length or a timeout limit assigned to the queue, the packets including their headers are assembled into a super packet for transmission across the core network in optical form, preferably using optical routers incorporating wavelength conversion of payloads and switching according to an attached label. The edge router at the egress port disassembles the super packet into constituent packets for respective destinations on the client network.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: September 6, 2005
    Assignee: The Regents of the University of California
    Inventors: Fei Xue, Julie Taylor, Sung-Joo Ben Yoo
  • Publication number: 20040136385
    Abstract: An edge router for interfacing an optical label switched core IP network with client networks, which may be electronically switched and operate with different protocol. The core network has a limited number of ports, each with an edge router, which receives packets from one or more associated client networks and queues them according to egress port on the core network and optionally additionally according to attribute of service. When a queue has exceed a maximum packet length or a timeout limit assigned to the queue, the packets including their headers are assembled into a super packet for transmission across the core network in optical form, preferably using optical routers incorporating wavelength conversion of payloads and switching according to an attached label. The edge router at the egress port disassembles the super packet into constituent packets for respective destinations on the client network.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 15, 2004
    Inventors: Fei Xue, Julie Taylor, Sung-Joo Ben Yoo
  • Patent number: D479259
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: September 2, 2003
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Yi Jian Shao, Fei Xue
  • Patent number: D479550
    Type: Grant
    Filed: August 26, 2002
    Date of Patent: September 9, 2003
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Yi Jian Shao, Fei Xue