发明名称 |
Method and apparatus for assigning consequential rights to documents and documents having such rights |
摘要 |
A rights management system including one or more consequential rights associated with digital content, and specifying a manner of use of the digital content, a right management module that enforces the rights permitting use of the digital content in accordance with the rights upon occurrence of a consequential event. The consequential event is based on another usage right. In one embodiment, the consequential event is the exercise, expiration, or possession of another usage right.
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申请公布号 |
US6963858(B2) |
申请公布日期 |
2005.11.08 |
申请号 |
US20020316187 |
申请日期 |
2002.12.11 |
申请人 |
CONTENTGUARD HOLDINGS, INC. |
发明人 |
WANG XIN;CHEN EDDIE J.;DEMARTINI THOMAS;GILLIAM CHARLES P.;LAO GUILLERMO;NAHIDIPOUR ARAM;RALEY MICHAEL;TA THANH;TADAYON BIJAN |
分类号 |
G06F21/00;G06Q10/00;H04L9/32;(IPC1-7):G06F17/60 |
主分类号 |
G06F21/00 |
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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