Proprietary watermark system for secure digital media and content distribution
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United States of America Patent
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Jul 20, 2010
Grant Date -
Aug 31, 2006
app pub date -
May 2, 2006
filing date -
Feb 21, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method of generating a protected digital media content, is provided. According to an embodiment of the present invention, the method includes generating a protected digital media content, comprising: generating a first control signal for use in an authorization signature of digital media content, generating a second control signal for use in a certification of the content owner's right, and generating information about the digital media content; and adding the first control signal, the second control signal, and the information to the digital media content to provide a protected content.
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