Patents by Inventor Peter Y. Yan

Peter Y. Yan 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).

  • Packet switching apparatus with multi-channel and multi-cast switching functions and packet switching system using the same
    Patent number: 6128292
    Abstract: An improved packet switching apparatus with multichannel and multi-cast switching functions and a packet switching system using the same which are capable of more simplifying the routing of an internal routing during the integration of the switching apparatus by using a simpler 2.times.2 switch device for a concentration network in order to provide a routing network and a recirculation path and by using a pattern connection characteristic consisting of a column and row.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: October 3, 2000
    Assignees: Electronics and Telecommunications Research Institute, Washington University
    Inventors: Keun-Bae Kim, Paul S. Min, Peter Y. Yan