Patents by Inventor David M. Lee-Chin

David M. Lee-Chin 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: 8964736
    Abstract: Systems, methods, and software are described herein for operating a RTP server including receiving a session request from a user communication device indicating the user communication device has packet format switching capability, transferring an acknowledgement to the user communication device wherein the acknowledgement comprises at least a header-free packet string length, transferring a RTP stream using bundled packet format, transferring a packet format switch triggering event, and transferring the RTP stream using header-free packet format for at least as long as the header-free packet string length.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: February 24, 2015
    Assignee: Sprint Communications Company L.P.
    Inventors: Siddharth Oroskar, Pierce Andrew Gorman, Gerald Baylis Prince Young, David M. Lee-Chin