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- Patents > 2008-06-26 > SECTION G PHYSICS > COMPUTING; CALCULATING; COUNTING > ELECTRIC DIGITAL DATA PROCESSING
Rights Object, Rights Object Issuing Method, and Contents Controlling Method Using the Same in Digital Rights Management
Provided are a rights object, a rights object issuing method, and a contents controlling method using the same, wherein when a Digital Rights Management (DRM) having received a request for operating a certain content receives a rights object including pre-use constraint information with respect to another content in order to use the corresponding certain content, the DRM agent operates the corresponding content if every operation designated in the pre-use constraint information or at least one or more of the operations are performed to thus satisfy the constraint.
Filed on: 2006-05-23; Application Number: 11911709