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- Patents > 2009-09-10 > SECTION G PHYSICS > COMPUTING; CALCULATING; COUNTING > ELECTRIC DIGITAL DATA PROCESSING
METHOD AND DEVICE FOR MANAGING AUTHORIZATION OF RIGHT OBJECT IN DIGITAL RIGHTS MANAGMENT
Disclosed are a method and device for managing authorization to issue a domain rights object (RO) between devices (entities) in a digital rights management (DRM) system, in which a RDP Drop domain protocol is newly defined between DA/DEA and RI in the DRM system, thereby terminating authorization to create and issue a domain RO of RI for a specific domain, thus to effectively manage the authorization in the DRM system.
Filed on: 2009-02-18; Application Number: 12372825