中文摘要：

互操作性是评价数字版权管理（DRM）系统性能的一个重要指标。本文首先对DRM系统的互操作性及技术现状进行了分析,然后结合移动应用的特点,给出了一个支持互操作的移动DRM系统技术方案,并对系统各部分功能的实现进行了详细的描述。

英文摘要：

Interoperability is an important criterion to evaluate the performance of a DRM system. This paper first review related technologies for intereperability of DRM systems. Then by considering the characteristics of mobile applications present the design of an interoperable DRM system model. Detailed design description of each component of the system is also given.