摘要
本文介绍了中国数据广播网的建网背景、网络的实用情况,并介绍了广电系统专用网络的规划和增值业务的前景。
This article has introduced the background of building and utility of the CDB network, then the program of specific network broadcasting and television system has been introduced and the prospect of the increment services of the network has been designed by the writer.
出处
《广播电视信息》
1998年第4期6-9,共4页
Radio & Television Information
关键词
数据广播
广播电视专用网
增值业务
data broadcasting specific network of broadcasting and television increment service
