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2012年9月28日,国家广电总局批准了中央电视台综艺频道、体育频道、电影频道、电视剧频道进行高标清同播的申请,除电影频道高清同播频道拟于2013年1月开播外,其他3套频道的高清同播频道均于当天开播。高标清同播是保证标清制播向高清制播快速转换,国际上普遍采用的向高清平稳过渡基本方式。高标清同播频道的增加,对于中央电视台高清节目制作能力提出了更高的要求,将需要更多
On September 28, 2012, the State Administration of Radio, Film and Television approved the application for broadcasted HDTV broadcasted by CCTV variety channels, sports channels, movie channels and TV series. In addition to the scheduled release of the high-definition live broadcast channel of movie channel to be launched in January 2013, other 3 sets of channels of high definition on-air channel are broadcast on the same day. HD SDTV simulcasting is to ensure SD broadcast to HD broadcast fast conversion, the international community to adopt a smooth transition to the basic method of HD. HD SDTV channel increases, for the CCTV HD programming capabilities put forward higher requirements, will need more