Patents by Inventor Malcom Davis

Malcom Davis 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).

  • Watermarking system and methodology for digital multimedia content
    Patent number: 8538886
    Abstract: An open digital watermark system and methodology having various features for unifying watermark production and processing among diverse user multimedia terminals (112), such as set top box, that may be OPIMA compliant. In accordance with specific aspects, intentional image warping is employed to combat pirating, the analog video channel used to download programming, packet signature implemented for watermark insertion by pixel replacement and use of the data stream made to reduce local data processing and storage.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: September 17, 2013
    Assignee: Google Inc.
    Inventors: Siu-Leong Iu, Malcom Davis, Hui Luo, Yun-Ting Lin, Guillaume Mercier, Kobad Bugwadia