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Design and Application of CA Separation Base on Common Interface in CAS
Author(s): 
Pages: 48-50
Year: Issue:  11
Journal: VIDEO ENGINEERING

Keyword:  DVB公共接口机卡分离条件接入系统PCMCIA;
Abstract: 通过比较实现CA系统的3个技术方案,引入DVB-CI公共接口概念并给出了CA系统中CI接口设计的框图,对公共接口协议作了简述,在此基础上完成CI接口的硬件设计和软件开发实现,简要介绍了对公共接口的扩展应用.
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