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自2010年7月,国务院正式公布了北京、大连等12个城市作为三网融合的第一批试点以来,三网融合的进程在不断加快。中国电信在2010年2月宣布启动“宽带中国、光网城市”的战略,随着工程的全面实施,中国电信宽带用户的接入带宽将在3-5年内跃升10倍以上,加上直播卫星、DVB-T的内外夹击。有线网络仅依赖单向广播将无法生存,必须双向网改,那网改之后首先发展什么业务呢,互动电视无疑应成为广电双向网改后大力发展的主要业务。那么互动电视信号如何在区县开通呢?本文以江苏省辖建湖县为例作简单介绍。
Since July 2010, the State Council formally announced the first batch of 12 cities such as Beijing and Dalian as the first trial of triple play, the process of triple play has been accelerating. China Telecom announced in February 2010 the strategy of launching “Broadband China, Optical Network City”. With the full implementation of the project, the access bandwidth of broadband subscribers in China Telecom will jumped more than 10 times in 3-5 years. Coupled with Direct broadcast satellite, DVB-T inside and outside the attack. Wired networks rely on unidirectional broadcasting will not survive, we must change the two-way network, then what kind of business after the network change first developed it, interactive television should undoubtedly become the main business of the two-way network after the reform of radio and television to develop energetically. So how to turn on the interactive television signal in the counties and counties? In this paper, Jianhu County, Jiangsu Province, as an example for a brief introduction.