The paper introduces the integrated digital video data broadcasting system based on the cable network. We discuss the structure of headend system and the implementation of terminal equipment.
本文介绍了应用于有线电视网上的综合数字视频数据广播系统，重点描述了前端系统的结构和后端设备的实现。
Gigabit Ethernet has been used widely, and support high-speed transmission for massive data. So, it is suitable for the high-speed video data transmission between PC and display terminal.
千兆以太网具有应用范围广泛、能高速传输海量数据等优势，适合电脑主机与显示终端之间远距离的高速视频数据传输。
Said wideband service terminal converts data signal into audio and video signal for displaying on TV set, including remote receiving controller and remote controller.
所述宽带业务终端将数据信号转化为音视及频信号，以便在电视机上显示，包括：遥控接收控制器，遥控器。
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