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为了建立一个更加安全、更加可靠的直播卫星运营、播出系统,进一步规范我国直播卫星广播市场,确保我国直播卫星广播的健康、可持续发展,在已制定直播卫星信道传输技术规范ABS-S的基础上,2009年7月,国家广播电影电视总局又制定了广播电影电视行业技术规定:GD/JN01-2009《先进广播系统-卫星传输系统帧结构、信道编码及调制:安全模式》。考虑到直播卫星广播系统庞大而
In order to establish a safer and more reliable direct broadcast satellite operation and broadcasting system to further regulate China’s direct broadcast satellite broadcasting market and ensure the healthy and sustainable development of China’s direct broadcast satellite broadcasting, ABS-S On the basis of this, in July 2009, the State Administration of Radio, Film and Television formulated the technical regulation on the radio, film and television industry: GD / JN01-2009 Advanced Broadcasting Systems - Satellite Transmission System Frame Structure, Channel Coding and Modulation: Security Model. Taking into account the huge direct broadcast satellite broadcasting system