Patents by Inventor Edward ALTENBURGER

Edward ALTENBURGER 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).

  • Integrity verification of an audio-visual data stream
    Patent number: 10136098
    Abstract: Methods and systems are provided for integrity verification of an audio-visual data stream. The method includes inserting a watermark into a frame of the visual data stream or into an audio window of a corresponding audio data stream, where the watermark includes: a hash code of the previous frame of the visual data stream and a hash code of the audio window of the audio data stream, and where the audio window corresponds in time to the previous frame of the visual data stream.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: November 20, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Edward Altenburger, Benjamin A. Confino, Gordon D. Hutchison, Fenghui Jiang, Geoffrey S. Pirie, Ashley Robertson
  • INTEGRITY VERIFICATION OF AN AUDIO-VISUAL DATA STREAM
    Publication number: 20180288362
    Abstract: Methods and systems are provided for integrity verification of an audio-visual data stream. The method includes inserting a watermark into a frame of the visual data stream or into an audio window of a corresponding audio data stream, where the watermark includes: a hash code of the previous frame of the visual data stream and a hash code of the audio window of the audio data stream, and where the audio window corresponds in time to the previous frame of the visual data stream.
    Type: Application
    Filed: March 28, 2017
    Publication date: October 4, 2018
    Inventors: Edward ALTENBURGER, Benjamin A. CONFINO, Gordon D. HUTCHISON, Fenghui JIANG, Geoffrey S. PIRIE, Ashley ROBERTSON