Rights expression profile system and method using templates
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United States of America Patent
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Jan 31, 2012
Grant Date -
Dec 18, 2003
app pub date -
Mar 14, 2003
filing date -
Mar 14, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A system and method for creating a rights expression for association with an item for use in a system for controlling use of the item in accordance with the rights expression, including specifying rights expression information indicating a manner of use of an item, the rights expression information including at least one element, the element having a variable and corresponding value for the variable; and performing an encoding process, including determining an identifier associated with a template corresponding to the rights expression information, extracting from the rights expression information the value for the variable corresponding to the element, and encoding a license adapted to be enforced on a device based on the variable and the identifier, the license including an identification of the template and the value for the variable.
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