Method for providing protected audio/video content
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United States of America Patent
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Mar 5, 2013
Grant Date -
Mar 29, 2012
app pub date -
Dec 2, 2011
filing date -
Jul 19, 2004
priority date (Note) -
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Abstract
A method for providing protected content, wherein content usage rights information and/or usage state information is embedded into obtained primary data that serves as a basis for a content item to be provided thereby providing the primary data with the embedded content usage rights information and/or usage state information as the content item.
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