Patents by Inventor Xi Yin Liu

Xi Yin Liu 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: 7948942
    Abstract: One embodiment of the communication system includes a switch, at least one base station, and a backhaul connection including at least one wireless link connecting the at least one base station to the switch. The wireless link may include at least one of a WiMax carrier and a WiFi carrier.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: May 24, 2011
    Assignee: Alcatel-Lucent USA Inc.
    Inventors: Ji Zheng Zhang, Xi Yin Liu, Kun Shi, Na Sun, Yan Lai Wang
  • Publication number: 20080159212
    Abstract: One embodiment of the communication system includes a switch, at least one base station, and a backhaul connection including at least one wireless link connecting the at least one base station to the switch. The wireless link may include at least one of a WiMax carrier and a WiFi carrier.
    Type: Application
    Filed: June 21, 2007
    Publication date: July 3, 2008
    Inventors: Ji Zheng Zhang, Xi Yin Liu, Kun Shi, Na Sun, Yan Lai Wang