三网融合

并且VoIP技术符合未来三网融合（电信网，有线电视网，互联网）的发展方向。

And VoIP technology meets the triple play ( telephone network , cable television , Internet ) development direction .

随着我国通信运营商的重组，中国通信运营的市场格局逐渐形成，三网融合、4G的来临，各电信运营商纷纷加大投资力度，积极进行网络设备的升级换代。

With the restructuring of the operator ' s3G market structure is gradually formed , triple play , 4G advent of telecommunications carriers have increased investment , and actively carry out the upgrading of the network equipment .

由于IPTV在三网融合中的特殊地位，要求ACR能够很好地为用户提供IPTV服务。

ACR is required to provide IPTV service for users .

三网融合与IPTV的发展和挑战

Networks Convergence and Development & Challenges of IPTV

近年来，Internet的广泛应用使“三网融合”成为不可阻挡的大趋势，新电信业务与互联网络的关系越发紧密。

Recently , the comprehensive application of Internet makes the combination of three networks to become an unimpeded tendency , and it reinforces the relation between new telecom services and Internet .

随着IP网成为基础网以及三网融合目标的发展，互联网在向宽带发展的同时开始向无线移动方向发展。

With the development of three nets amalgamation and IP net becoming base net , Internet begin to progress to the wireless mobile as well as to the wide brand .

在中国电信运营业重组、3G牌照发放以及三网融合的背景下，中国电信运营企业业务模式发生了重大变化。

In the background of industry reconstruction , 3G and the triple play , the business model of the Chinese telecom operators have changed .

结合目前电信、电视的网络现状，可以采用基于三网融合的IPTV业务体系架构模型。

IPTV services have complex industry relationships , and need support of network , computer and image processing technologies .

在互联网电视、三网融合、GoogleTV，甚至物联网这些新概念不断出现的今天，电视包装也必然有其新的含义。

Today , with the emerging of new concepts like Internet TV , Google TV , or even Web of Things , the TV packaging must have its new meaning .

在三网融合过程背景下，广电正在对原有单向HFC网进行双向改造。

In the process of integration background , radio and television are the original one-way HFC network bidirectional transformation .

目前，在三网融合的大背景下，IPTV业务正成为炙手可热的业务。

Nowadays , under the background of the " Three Networks Converged ", IPTV service is becoming a hot service .

社区宽带综合业务网络系统使用交换式以太网技术，在一个物理网络上为社区用户提供Internet接入、数字电视、IP电话等服务，对三网融合进行了实践性探讨。

Community broadband network system with integrated services , which is based on switched ethernet technology , provides Internet access service , DTV , VoIP and etc. for residential users in a single physical network .

在3G和三网融合的利好之下，移动互联网的发展地位毋庸置疑，所以手机搜索市场开发前景还是巨大的。

In3G and three net fusions , under the good development status of mobile Internet undoubtedly , so mobile phone search market development prospects or huge .

基于CMMB技术构建三网融合的农业综合信息网络

Integrated Construction of Agricultural Information Networks with CMMB Techniques

以云计算为核心，打造传统有线网、无线网、和物联网三网融合的应用，使人们可以获得无处不在、无所不能的Internet服务与体验。

With cloud computing at the core , building convergence of a traditional wired network , wireless network and the Internet of Things , people can get the ubiquitous , all-powerful Internet services and experience that they crave .

关于目前有线电视行业开展VOD业务建设双向网络及实现业务三网融合的探讨

About Cable TV Trade Launch VOD Business at Present Discussion Building the Two-way Network and Realizing the Unification of Three Nets of Business

构建下一代广播电视网（NGB）实现三网融合

Building Next Generation Broadcast and Realizing Three Networks Convergence

如何充分发挥现有HFC网络的潜力，提升在未来“三网融合”中的竞争力，对今后有线网络公司的发展至关重要。

Its critical for CATV network operator to enhance its core competitiveness by giving full play to the huge potential of HFC networks .

宽带网是下一代网络的雏形，下一代网络是在IP基础上的三网融合，也是固定网和无线移动网络的结合。

The broadband network is the rudiment of NGN , and NGN is based on IP and derived from the convergence of three networks and is also the combination of fixed networks and mobile networks .

十六届五中全会以后，IPTV业务作为一个三网融合的业务，得到了发展的契机。

After the Fifth Plenary Session of the Sixteenth Central Committee , IPTV got a great opportunity for its development under network convergence background .

目前全球光通信行业受到金融危机影响较为低迷，而国内大力推动三网融合、3G网络建设，对于国内的光通信企业来说是一个重要的战略机遇期。

While the global optical market has been constrained by financial crisis , an important strategic opportunity arises for domestic optical company as networks integrating and 3rd generation network developing .

而IPTV就是在这样的环境下产生的一项新的应用，经过这几年的发展，IPTV已经逐渐成为三网融合的一个范本应用。

IPTV is a new service under the circumstances and has been a model application of the tri-networks integration with the development of these years .

作为三网融合中视频业务应用的核心技术之一，基于HTTP流化的流媒体技术已经引起越来越多的关注。

As one of the core technologies of video service applications for " Three-Network Convergence ", streaming media technology based on HTTP streaming has become attractive among more and more researchers .

现在兴起的IPTV对三网融合虽然是有力地推动，但是同时也指出三网融合的过程不是一蹴而就的。

Now the IPTV is a powerful impetus to the integration of three networks , but the process of integration of three networks is not achieved overnight .

使有线电视网的资源充分发挥了应有的作用，也为有线电视网络的经营者创造很好的经济效益和社会效益，因此，使用EOC技术方案是实现广电HFC网络三网融合的最佳接入方案。

Therefore , the use of radio and television EOC technology program is to achieve the best integration for HFC network access solution .

三网融合对带宽和业务综合能力有较高的要求，以太无源光网络（EPON）是能够满足其要求的重要接入网技术手段。

Ethernet passive optical network ( EPON ), which is based on Ethernet , is the important technical means to realize access with high bandwidth and multi-service .

从内容、业务、网络、终端等层次对三网融合后的安全问题进行了分析，介绍了三网融合典型业务IPTV的传输保障方案。

This paper analyzes security issues with the tri-networks integration from the content , application , network and terminal aspects , and introduces current security schemes for the IPTV transmission .

介绍了三网融合和IPTV。为网络新媒体的健康发展提出了建议。

Thirdly , it introduces the convergence of the three networks and IPTV . At last , it puts forward some suggestions on the healthy development of new network media .

下一代广播电视网（NGB）是广播电视行业实施三网融合战略的切入点。

Next Generation Broadcasting ( NGB ) is as a strategy entry point for radio and television industry to implement convergence .

本文从不同线缆物理介质特性出发，分析了三种网络的宽带传输能力。说明CATV双向HFC网络是三网融合的最佳选择，提出了双向HFC网建设要求和其功能作用。

Based on the physical characteristics of varions cables , the bandwidth capacity of three type of network are analyzed , which shows CATV bi-directional HFC network is the best choice of three networks integration .