Patents by Inventor Piers Daniell

Piers Daniell 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).

  • Publication number: 20050094733
    Abstract: Digital television having improved channel surfing ability. At least the “I” and “P” frames of an MPEG transport stream are buffered for as many program streams as memory permits. A pointer tracks where the last “I” frame of each program stream is in memory. Since the last “I” frame and subsequent “P” frames of a program stream are available, channel changes within the current MPEG transport stream are speed up by allowing any “P” frame to start a newly selected program stream. Extra memory enables buffering of all of the “I”, “P” and “B” frames of a program stream. Extra tuners can enable selection of multiple MPEG transport streams. Intelligent choices of MPEG transport streams can speed surfing across transport streams.
    Type: Application
    Filed: October 31, 2003
    Publication date: May 5, 2005
    Inventor: Piers Daniell