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数字电视是一种新型电视传送系统,它能够提供1400到1500个可供受众选择的电视频道,其中的一些频道可以提供信息和数据服务、互动购物等服务。中国有线电视数字化改造启动于2002年。2008年初,国家发展和改革委员会、科技部、财政部、信息产业部、税务总局和广电总局等6部委
Digital TV is a new type of television transmission system that offers 1400 to 1500 TV channels for the audience to choose from. Some of these channels provide information and data services, interactive shopping and more. China's digital transformation of cable started in 2002. In early 2008, the National Development and Reform Commission, Ministry of Science and Technology, Ministry of Finance, Ministry of Information Industry, State Administration of Taxation and the SARFT and other ministries