发明名称 |
RIGHTS EXPRESSION PROFILE SYSTEM AND METHOD |
摘要 |
A system, method and device for creating a rights expression for association with an item for use in a system for controlling use of the item in accordance with the rights expression, including specifying rights expression information indicating a manner of use of an item, the rights expression information including at least one element, the element having a variable and corresponding value for the variable; generating a profile of the rights expression information, including removing the value for the variable from the element; and generating an identification for the profile, whereby the rights expression information can be enforced on the device based on the variable and the identification for the profile. |
申请公布号 |
WO2004084013(A2) |
申请公布日期 |
2004.09.30 |
申请号 |
WO2004US07110 |
申请日期 |
2004.03.10 |
申请人 |
CONTENTGUARD HOLDINGS, INC.;DEMARTINI, THOMAS |
发明人 |
DEMARTINI, THOMAS;RALEY, MICHAEL, CHARLES |
分类号 |
G06F21/24;G06F;G06F1/00;G06F7/00;G06F17/00;G06F17/30;G06F21/00;G06Q30/00;G06Q50/00;H04K1/00;H04L9/00;H04L9/32 |
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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