Digital Rights Management System
    21.
    发明申请
    Digital Rights Management System 有权
    数字版权管理系统

    公开(公告)号:US20080052781A1

    公开(公告)日:2008-02-28

    申请号:US10592650

    申请日:2005-06-02

    IPC分类号: G06F7/00

    摘要: A digital rights management system (FIG. 1) for a mobile telephone (10), including a controlled content disk (16) to store content in an encrypted format, and a mobile telephone processor (18) to run a plurality of mobile telephone applications (36, 38, 40) and a secure device driver (22) thereon, the mobile telephone processor (18) being operationally associated with the controlled content disk (16), the mobile telephone applications (36, 38, 40) being unable to decrypt content from the encrypted format, the secure device driver (22) having a receiving module (24) to receive a request from one of the mobile telephone applications (36, 38, 40) to access the content, a validation module (26) to validate the request, and a transport module (28) to substantially directly transfer the content to the one mobile telephone application, contingent upon a positive result of the validating of the validation module (26). Related apparatus and methods are also described.

    摘要翻译: 一种用于移动电话(10)的数字版权管理系统(图1),包括以加密格式存储内容的受控内容盘(16)和移动电话处理器(18),以运行多个移动电话应用 (36,38,40)和其上的安全设备驱动器(22),所述移动电话处理器(18)可操作地与所述受控内容盘(16)相关联,所述移动电话应用(36,38,40)不能 从所述加密格式解密内容,所述安全设备驱动器(22)具有接收模块(24),用于从所述移动电话应用程序(36,38,40)之一接收访问所述内容的请求;验证模块(26) 以验证该请求,以及传输模块(28),用于基于验证模块(26)的肯定结果,将内容基本上直接传送到一个移动电话应用。 还描述了相关装置和方法。