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    • 1. 发明专利
    • License device
    • 许可设备
    • JP2012256374A
    • 2012-12-27
    • JP2012207729
    • 2012-09-21
    • Contentguard Holdings Incコンテントガード ホールディングズ インコーポレイテッドContentGuard Holdings, Inc.
    • TA THANHNGUYEN MAICHEN EDDIE JWANG XINTHOMAS DEMARTINI
    • G06F21/22
    • G06F21/105G06Q30/06
    • PROBLEM TO BE SOLVED: To support right sharing allowing a user to share a right according to the necessity of the user himself/herself.SOLUTION: The license device issues a consumption license for designating a sub-right for assigning the use of a shared resource by a consumption device. A request of the sub-right to use the shared resource and including device information for specifying the consumption device with a DRM component for managing the requested use of the shared resource on the basis of the sub-right is received from the consumption device, the received request is confirmed by collating the request with at least one use right designated in the license, it is verified that the consumption device specified by the device information is authorized to receive the requested sub-right, and the consumption license for designating the sub-right is prepared on the basis of the verification.
    • 要解决的问题:为了支持正确的共享,允许用户根据用户自己的需要分享权限。

      解决方案:许可证设备发布消费许可证,用于指定用于由消费设备分配共享资源的使用的子权限。 从消费设备接收到使用共享资源的子权利的请求,并且包括用于指定具有用于基于子权限的用于管理所请求的共享资源的使用的DRM组件的消费设备的设备信息, 通过将请求与许可证中指定的至少一个使用权对照来确认收到的请求,确认由设备信息指定的消费设备被授权接收所请求的子权利,并且指定用于指定子消息的消费许可, 权利是在验证的基础上准备的。 版权所有(C)2013,JPO&INPIT