发明名称 DIGITAL RIGHTS MANAGEMENT METHOD AND SYSTEM
摘要 A method of controlling access to a content item in a domain comprising a set of mutually authenticated devices, the method comprising deriving one or more domain-specific rights from a right associated with the content item, the one or more domain-specific rights being bound to the domain and allowing the devices in the domain aces to the content item. Also system comprising a set of mutually authenticated devices, said set making up a domain, the system comprising a central rights manager arranged for executing said method.
申请公布号 AU2003228007(A1) 申请公布日期 2003.12.02
申请号 AU20030228007 申请日期 2003.05.21
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 FRANCISCUS, L., A., J. KAMPERMAN;WILLEM JONKER;PETRUS, J. LENOIR;SEBASTIAAN, A., F., A. VAN DEN HEUVEL
分类号 G06F21/24;H04L12/28;H04N7/10;H04N7/16;(IPC1-7):H04N7/16 主分类号 G06F21/24
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