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Associating first and second watermarks with audio or video content

  • US 8,763,144 B2
  • Filed: 01/10/2012
  • Issued: 06/24/2014
  • Est. Priority Date: 03/10/2000
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • obtaining media representing audio or video content;

    using an electronic logic processor;

    i) embedding a protect watermark in the media, the protect watermark providing an indication that the media is protected; and

    ii) embedding a rights watermark in the media, the rights watermark providing an indication of user rights associated with rendering the audio or video content, in which the protect watermark is more difficult to remove from the media relative to the rights watermark; and

    reproducing the audio or video content after said acts of embedding a protect watermark in the media and embedding a rights watermark in the media.

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