摘要
提出了一种利用DVB-S信道传输综合业务的数据广播系统。该系统提供了数字电视、流媒体、文件和消息等业务载体,用户可在业务载体上扩展任意的数据广播应用。介绍并分析了系统架构和协议,并给出了广播中心和接收终端的设计。
A muhi-service integrated data broadcast system on DVB-S channel is proposed in this paper. The system provides four basic services： digital TV, stream media, file and message. Customers can extend any needed applications based on these basic services. And then, the system architecture and protocol are introduced, and the structure of broadcast center and receivers are also proposed.
出处
《电视技术》
北大核心
2008年第1期23-25,41,共4页
Video Engineering
