Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donald Joseph Molaro0
Date of Patent
October 2, 2007
0Patent Application Number
103917180
Date Filed
March 18, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
In one embodiment, a content license is created that defines parameters for accessing a piece of digital content. A first logical expression in the content license defines a plurality of playback devices that are authorized to access the piece of digital content. A second logical expression in the content license defines at least one time interval when the plurality of playback devices are authorized to access the piece of digital content. The content license is used to access the piece of digital content.
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