System and method for digital rights management using advanced copy with issue rights, and managed copy tokens
    1.
    发明申请
    System and method for digital rights management using advanced copy with issue rights, and managed copy tokens 审中-公开
    使用具有发行权的高级副本进行数字版权管理的系统和方法,以及托管复制令牌

    公开(公告)号:US20070078777A1

    公开(公告)日:2007-04-05

    申请号:US11528680

    申请日:2006-09-28

    IPC分类号: G06Q99/00 H04L9/00 H04K1/00

    摘要: A system, method and computer program product for a digital content player having a DRM agent to perform rights management operations on a digital content package, including loading rights management instructions to be executed by the digital content player, the rights management instructions being associated with the digital content package, executing the rights management instructions on the digital content player, and loading supporting licenses associated with the digital content package for processing by the DRM agent. The DRM agent deciding whether to permit the rights management operations requested by the rights management instructions. Further exemplary embodiments include systems, methods and computer program products for associating usage rights with digital content packages, managing of digital rights tokens, managing of digital content packages having predetermined broadcast dates, preserving of usage rights when content is transferred between DRM environments, and distributing content packages.

    摘要翻译: 一种用于具有DRM代理的数字内容播放器的系统,方法和计算机程序产品,用于对数字内容包进行权限管理操作,包括由数字内容播放器执行的载入权限管理指令,权限管理指令与 数字内容包,在数字内容播放器上执行权限管理指令,以及加载与数字内容包相关联的支持许可,以供DRM代理处理。 DRM代理决定是否允许由权限管理指令请求的权限管理操作。 另外的示例性实施例包括用于将使用权限与数字内容包相关联的系统,方法和计算机程序产品,数字权限令牌的管理,具有预定广播日期的数字内容包的管理,当在DRM环境之间传送内容时保留使用权限,以及分发 内容包。

    Networked services licensing system and method
    8.
    发明授权
    Networked services licensing system and method 有权
    网络服务许可制度和方法

    公开(公告)号:US07386513B2

    公开(公告)日:2008-06-10

    申请号:US10856865

    申请日:2004-06-01

    IPC分类号: G06Q99/00 H04K1/00

    摘要: A method, system, and computer program product for exercising rights based on determining trust in an issuance of a rights expression, including issuing rights expressions by a chain of servers, forming a chain of rights expressions issued from server to server and finally from the last server to a client, such that each of the rights expressions except the last includes a specification of rights for the next server to issue the rights in the next rights expression; determining whether or not each of the servers has a right to issue the respective rights expression; exercising by the client the rights expressed in the last rights expression as being trusted, if it is determined that each of the servers had a right to issue the respective rights expression; and not exercising by the client the rights expressed in the last rights expression as not being trusted, if it is determined that at least one of the servers did not have the right to issue the respective rights expression.

    摘要翻译: 一种方法,系统和计算机程序产品,用于基于确定对发布权限表达式的信任来行使权利,包括通过服务器链发布权限表达,形成从服务器到服务器发出的最终权限表达链 服务器到客户端,使得除了最后一个之外的每个权限表达式包括下一个服务器发布下一个权限表达式中的权限的权限的规范; 确定每个服务器是否有权发布相应的权限表达; 如果确定每个服务器有权发布相应的权利表达,则由客户行使最后的权利表达中表达的权利被信任; 并且如果确定至少一个服务器没有权利发布相应的权利表达,则不会由客户行使上一个权利表达式中表达的不被信任的权利。