摘要
在IPTV进入规模发展阶段,TV消息系统(TVMS)不仅可以实现全网或局部用户(用户分组)的消息广播,还可以支持投票、有奖竞猜等具备互动功能的电视节目,在增值业务中起着重要作用。介绍了TV消息系统的业务特点、形态及架构和消息流程等,充分介绍了电视互动与消息广播的流程。该系统在实际中已经得到应用,有较高的理论参考价值和实用价值。
From the scale development of IPTV, TVMS can not only broadcast all users or local users, but aslo support interactive function of TV pro- grams such as vote, prize contest, etc. It plays an important part in value-added service. Business characteristics, form, architecture, message process, etc. are introduced in this paper. The process of interactive television and news broadcasts is described in details. This system has been used in practice, and has higher theory reference and practical value.
出处
《电视技术》
北大核心
2014年第3期82-85,共4页
Video Engineering
