Patents by Inventor Xiangqun Liu

Xiangqun 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).

  • System and method for soft bandwidth
    Publication number: 20040213221
    Abstract: The invention affords a system and method for establishing one or more virtual backbone tunnels coupled with an existing network infrastructure and dedicated to a particular user for facilitating the transmission of soft bandwidth services across the network.
    Type: Application
    Filed: January 16, 2001
    Publication date: October 28, 2004
    Inventors: Seyhan Civanlar, Ryan Moats, Earle H. West, Xiangqun Liu