摘要
在IPTV平台上集成有条件接收系统将会保护IPTV内容提供商的合法权益,也是实现其产业化的前提条件。介绍了有条件接收系统以及IPTV和IP机顶盒的基本原理和体系结构。以Irdeto的CA方案为例,用软件方法完成了其在IPTV中的集成,实现了IP机顶盒的视频点播和直播两种业务的解扰。对基于IPTV平台的CA方案的设计以及在IPTV平台中集成其他CA厂商的有条件接收系统都具有一定的指导作用。
Integrating Conditional Access System in IPTV platform can protect the rights and interests of IPTV content providers,also a precondition of implementing its industrialization. The basic theories and architectures of conditional access system,IPTV as well as IP set- top box are introduced in this paper. Then,taking Irdetors CA strategy as example,completes its integration in IPTV platform and implements descrambling of IP set- top box＇s VOD and BTV playing. This is valuable in guiding the design of CA strategy focusing on IPTV platform and integrating other companies＇ CAS in IPTV platform.
出处
《现代电子技术》
2006年第24期4-7,共4页
Modern Electronics Technique
