关于数字电视系统建立统一授权平台的研究

Research of Unified and Entitled Platform of Digital TV System

现有数字电视系统无法适应整合和组网需要,为解决组网和统一问题,本文提出充分利用现有数字电视系统,对条件接收(CA)授权接口进行统一管理,构建统一授权平台的思路,通过统一授权平台为用户管理系统(SMS)、批量授权、短信点播、交互电视等多种应用系统提供服务,实现省级CA系统的统一。

The existing digital TV system fails to meet the requirement of integration and networking. To solve this problem,this paper put forth a concept of building up an unified and entitled platform to realize a management of all CA(conditional acceptance)over entitled inter- faces.Such a platform can provide services to many application systems like SMS(sub- scribers management system),limited entitlement,SMS(short message service)broad- cast,interact TV,etc.The goal is to realize an unified CA system at provin...