To provide better information service to users through current CATV network, we develop a multimedia data broadcasting system based on CATV, which provides various information services.
为了充分利用现有的CATV网络资源，更好地向用户提供信息服务，开发了基于CATV网的多媒体数据广播系统，它能够提供多种信息服务。
It is concluded that the DVB-S based the satellite data broadcasting system will highly upgrade the data distribution and service level of the National Meteorological Information Center.
基于DVB - S的新一代气象信息卫星广播系统建设，将大大提升国家气象信息中心气象信息广播分发和服务能力。
The Service Management System is implemented and integrated to the Multimedia Data Broadcasting System.
本文所描述的业务管理系统已经开发完成，并集成到了多媒体数据广播系统。
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