Patents by Inventor Priscilla Man-San Chung

Priscilla Man-San Chung 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: 6763522
    Abstract: A system and method for providing an electronic program guide for broadcasted digital television wherein the electronic program guide displays only currently broadcasting minor channels, and timely event and contextual information. The system of the present invention includes program code in a memory for causing a tuner/de-multiplexor subsystem to tune to a preselected major channel broadcast frequency and to provide thereby at least one transport stream comprising a plurality of associated digital data elementary streams. The elementary streams include minor channel audio and video, as well as program and system information tables (PSIT), all of which are associated by packet identifiers to provide a table hierarchy. The system of the present invention compares presently broadcasting minor channel and PSIT information with corresponding information in memory.
    Type: Grant
    Filed: June 30, 1998
    Date of Patent: July 13, 2004
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Shigeharu Kondo, David S. Wang, Jesse Ellenbogen, Priscilla Man-San Chung