WATERMARKING SYSTEM FOR TRACKING DIGITAL CONTENT
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United States of America Patent
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app pub date -
Oct 31, 2007
filing date -
Aug 13, 1998
priority date (Note) -
Abandoned
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Abstract
A method is provided for tracking digital content received at a first device. According to the method, a first watermark is embedded in the digital content. The first watermark includes information for identifying a user of the first device and/or information for identifying a licensee of the digital content. The digital content is received from a content provider at the first device. In some embodiments, the first device is an end user device and the embedding is performed by this end user device. In other embodiments, the embedding is performed a source of the digital content, a copyright owner of the digital content, or the content provider.
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