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    • 4. 发明申请
    • RIGHTS EXPRESSION PROFILE SYSTEM AND METHOD USING TEMPLATES AND PROFILES
    • 权利表达简档系统和使用模板和配置文件的方法
    • WO2003079269A1
    • 2003-09-25
    • PCT/US2003/007847
    • 2003-03-14
    • CONTENTGUARD HOLDINGS, INC.
    • RALEY, Michael, C.DeMARTINI, ThomasGILLIAM, Charles, P.HAM, ManuelLAO, GuillermoTADAYON, Bijan
    • G06F17/60
    • G06Q20/1235G06F21/10G06F2221/0766G06Q20/382G06Q40/00H04N21/2541H04N21/835H04N21/83555
    • 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. In the system and method, a profile of the rights expression information can be generated, 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 a device based on the variable and the identification for the profile.
    • 一种用于创建与用于系统中的项目相关联的权利表达的系统和方法,所述系统用于根据所述权利表达来控制所述项目的使用,包括指定指示项目的使用方式的权利表达信息,所述权利表达信息 包括至少一个元素,该元素具有变量和相应的变量值; 以及执行编码处理,包括确定与所述权利表达信息相对应的模板相关联的标识符,从所述权利表达信息中提取与所述元素相对应的变量的值,以及基于在所述装置上基于 变量和标识符,许可证包括模板的标识和变量的值。 在系统和方法中,可以生成权限表达信息的简档,包括从元素中删除变量的值; 以及生成所述简档的标识,由此可以基于所述变量和所述简档的标识,在设备上执行所述权利表达信息。