IPTV技术与标准发展探讨

Study of IPTV Techonolgy and Standards

在互联网和宽带网络的发展过程中,出现了网络电视(或称IPTV)这种融合了传统电信和传统广电业务的新型业务。本文探讨了不同的行业、组织或知识背景的人对IPTV含义的不同理解,以及IPTV在下一代网络(NGN)标准体系中的位置和目前所面临的一些技术挑战。

With the development of Intemet and broadband network, IPTV appears as a new service converged traditional telecom and broadcast services. The paper discusses the different comprehension of IPTV to these people having different vocation, organization or knowledge background, and then introduces IPTV＇s role in NGN standard achitecture and technology challenges that IPTV faces with.