Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Venugopal Srinivasan0
Date of Patent
December 2, 2008
Patent Application Number
11298040
Date Filed
December 9, 2005
Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
Methods and apparatus for embedding a watermark are disclosed. In an example method, one or more frames associated with a compressed digital data stream (240) is identified. Each of the one or more frames is unpacked to determine a plurality of transform coefficient sets (320). The plurality of transform coefficient sets (320) is modified to embed the watermark (230).
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