有线数字电视平台DRM的实现方式探讨

Discussion about Implementation of DRM for Cable DTV Platform

从有线数字电视运营商的角度来探讨数字电视（DTV）平台中DRM需要解决的若干问题，并就如何构建有线电视DRM服务平台分析了系统的相关架构、体系和工作流程，最后讨论了部署DRM运营过程中将遇到的几个关键问题。

This article discusses the problems of DRM for DTV platform in the view of Digital CATV operator, and analyzes framework, systems and working procedures of constructing the DRM service platform. Finally, it discusses the key questions in running DRM.