摘要
对基于网络和基于广播电视系统的远程教育平台存在的不足进行讨论,并对IPTV系统在远程教育应用中的特点进行分析,指出了IPTV作为远程教育平台的优势。根据IPTV系统的基本架构,结合远程教育应用环境和用户需求,给出两种基于IPTV的远程教育系统的典型部署方案。
The shortcomings of the distance education platform based on the networks or on Radio and TV system is discussed, the characteristics of IPTV （Intemet protocol based television） system in distance education field is analyzed, the advantage of IPTV used as the distance education platform is pointed out. Based on the IPTV structure, and according to distance education application environment and users＇ needs, two kinds of typical deployment plans of distance education system based on IPTV is proposed.
出处
《计算机工程与设计》
CSCD
北大核心
2008年第8期1987-1989,共3页
Computer Engineering and Design
关键词
网络电视
现代远程教育
承载网络
远程教育平台
机顶盒
IPTV
modem distance education
carder network
distance education platform
set top box （STB）
