Patents by Inventor Robert Eifrig

Robert Eifrig 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: 20050180512
    Abstract: A novel method and apparatus for determining timing information from a stream carrying Advanced Video Coding (AVC) content is disclosed. For example, a method and apparatus for determining timing information from an MPEG-2 stream carrying Advanced Video Coding (AVC) content is disclosed.
    Type: Application
    Filed: January 18, 2005
    Publication date: August 18, 2005
    Inventors: Mandayam Narasimhan, Robert Eifrig
  • Publication number: 20050175098
    Abstract: A method, protocol and apparatus for transporting Advanced Video Coding (AVC) content, e.g., using MPEG-2 systems is disclosed. Specifically, the present method is related to the carriage of various flavors of AVC streams in a uniform fashion over MPEG-2 systems (e.g., both transport and program streams). AVC coding mandates only the VCL (video coding layer) elements and all other elements such as parameter sets, timing data and display parameters are optional in the in-band AVC stream. As all of these elements are required by MPEG-2 systems and for conformance verification of AVC streams, the present invention discloses MPEG-2 system specific tools and/or constraints to generate the optional elements that are not present in the in-band AVC stream.
    Type: Application
    Filed: January 18, 2005
    Publication date: August 11, 2005
    Inventors: Mandayam Narasimhan, Robert Eifrig