摘要
IPTV是一种最新流行的,基于互联网协议(IP协议)传送的电视信号,以家用电视机或电脑作为主要终端电器。它可以提供包括电视节目在内的多种数字媒体服务。三网融合是现有的电信网络、计算机网络及广播电视网络相互融合。IPTV是三网融合的最佳切入点。
IPTV is one of the most popular TV signals transmitted on the basis of the intemet agreement. Domestic television sets and personal computers are its main terminal electrical equipment. It can provide all kinds of digital medium services ineluding TV programs. The convergence of three networks refers to the convergence of existing telecommunication network, computer network, broad casting and TV network. And IPTV is the best connection point.
关键词
IPTV
交互
机顶盒
三网融合
宽带网
IPTV
mutual
set - top box
the convergence of three networks
broadband network
