提出了基于广电网的综合业务有条件接入的概念,并对其功能及实现过程中的关键技术作了详尽的说明。同时,也简要阐述了综合业务实现过程中三方面的技术问题:节目及信息服务器的响应处理、信息流和数据流的传输、用户端机顶盒的接收。%This paper proposes Conditional Access to integrated service based on catv network,especially details the key technique.The paper narrates technique as follows:program server,transmittal,receiver.
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