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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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