Rights expression profile system and method using templates
    1.
    发明授权
    Rights expression profile system and method using templates 有权
    权限表达配置文件系统和使用模板的方法

    公开(公告)号:US08108313B2

    公开(公告)日:2012-01-31

    申请号:US10388162

    申请日:2003-03-14

    IPC分类号: G06F17/00

    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.

    摘要翻译: 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,包括指定表示项目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。

    Method and apparatus for processing usage rights expressions
    2.
    发明授权
    Method and apparatus for processing usage rights expressions 有权
    用于处理使用权表达式的方法和装置

    公开(公告)号:US07359884B2

    公开(公告)日:2008-04-15

    申请号:US10388226

    申请日:2003-03-14

    IPC分类号: G06Q99/00

    摘要: A system and method for processing 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. A rights expression is specified in a conventional manner in an original format. An intermediate format of the rights expression is generated based on at least one of syntax information and semantics information associated with the original format. The rights expression specifies a manner of use of said item for enforcement on a device. The intermediate format can be converted to a device specific format or a simplified format for resource constrained devices to permit rights enforcement on various devices.

    摘要翻译: 一种用于处理与用于系统中的项目相关联的权利表达的系统和方法,用于根据权利表达来控制项目的使用。 权利表达式以原始格式以常规方式指定。 基于与原始格式相关联的语法信息和语义信息中的至少一个生成权利表达的中间格式。 权利表达式指定所述项目用于在设备上执行的方式。 中间格式可以转换为设备特定格式或简化的格式,以便资源受限设备允许在各种设备上执行权限。