“考虑到我国的基本国情和经济社会发展的实际情况,我国高清电视发展的基本思路是抓住模拟电视向数字电视转换的战略机遇期,积极推进现有电视频道节目的标清电视与高清电视同播,逐步实现标清电视向高清电视的过渡。广电总局将制订标清电视与高清电视同播的技术政策,来推动高清电视的发展。标清高清同播是指将现有的电视频道节目以标清和高清两种方式同时播出。”国家广电总局副局长张海涛在BIRTV2008主题报告会上如是说。 “Taking into account China’s basic national conditions and the actual situation of economic and social development, the basic idea of ​​the development of high-definition television in our country is to seize the strategic period of transition from analogue television to digital television and actively promote the standard definition television and high definition television With the broadcast, and gradually realize the transition from standard definition television to high definition television.The SARFT will formulate the technical policy of SDTV and HDTV co-broadcast to promote the development of HDTV.SDI HDTV simulcasting refers to the existing TV channel program in standard definition And high-definition broadcast in two ways at the same time. ”" State Administration of Radio Zhang Haitao, deputy director of the BIRTV2008 theme report said.