Instance specific digital watermarks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 11, 2007
Grant Date -
Oct 16, 2003
app pub date -
Apr 30, 2003
filing date -
Aug 28, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus for dynamically applying digital watermarks. Requested content is sent to a security module of a user device. A digital watermark is dynamically determined based at least on instance information about a rendering engine of the user device. The digital watermark is then rendered with the content using the rendering engine of the user device.
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