Patents by Inventor Chungtang Tang

Chungtang Tang 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).

  • Utilizing proximity information in an overlay network
    Patent number: 7788400
    Abstract: An overlay network is used to logically represent an underlying physical network. A map associated with a region of the overlay network includes location information for nodes physically close in the physical network. The map is used to select a closest node in the physical network.
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: August 31, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chungtang Tang, Zhichen Xu
  • Utilizing proximity information in an overlay network
    Publication number: 20050076137
    Abstract: An overlay network is used to logically represent an underlying physical network. A map associated with a region of the overlay network includes location information for nodes physically close in the physical network. The map is used to select a closest node in the physical network.
    Type: Application
    Filed: September 19, 2003
    Publication date: April 7, 2005
    Inventors: Chungtang Tang, Zhichen Xu