摘要
具有支持多模块的DVB通用接口是机顶盒的必然趋势。介绍DVB通用接口标准,阐述接口中各层的功能,给出一个实现支持多模块的DVB-CI接口的实例及最后的测试结果。
It is a definite trend of STB to have a DVB common interface with multiple modules. This paper firstly introduces the DVB common interface standard, discussing the functions of every layer in DVB common interface. Then it gives an example which tells how to implement the DVB common interface with multiple modules and the final test results.
出处
《中国有线电视》
2006年第22期2172-2174,共3页
China Digital Cable TV
关键词
DVB—CI
多模块
条件接收
通用接口
DVB - CI
multiple modules
conditional access
common interface
