发明名称 Rights expression profile system and method using templates
摘要 A system and method 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; and performing an encoding process, including determining an identifier associated with a template corresponding to the rights expression information, extracting from the rights expression information the value for the variable corresponding to the element, and encoding a license adapted to be enforced on a device based on the variable and the identifier, the license including an identification of the template and the value for the variable.
申请公布号 US8108313(B2) 申请公布日期 2012.01.31
申请号 US20030388162 申请日期 2003.03.14
申请人 RALEY MICHAEL;GILLIAM CHARLES P.;HAM MANUEL;LAO GUILLERMO;TADAYON BIJAN;CONTENTGUARD HOLDINGS, INC. 发明人 RALEY MICHAEL;GILLIAM CHARLES P.;HAM MANUEL;LAO GUILLERMO;TADAYON BIJAN
分类号 G06F17/00;G06F21/24;G06F7/00;G06F17/30;G06F21/00;G06Q30/00;G06Q50/00;H04K1/00;H04L9/00;H04L9/32 主分类号 G06F17/00
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