1引言2012年,对于广电来说是一个重要的发展年,三网融合向纵深发展,新技术、新业态和新服务成为普遍关注的热点。直播卫星户户通工程进展顺利,发展得既快又有成效。下一代广播电视网从示范走向推广,其标准与创新成果具有非常好的借鉴作用。2012年,中国移动多媒体广播电视稳步推进、有线整转及双向改造基本完成。2012年,通过伦敦奥运 1 Introduction 2012 is an important year for the development of radio and television. The development of the triple play has deepened in depth. New technologies, new formats and new services have become the hot topics of general concern. The live satellite HIT project is progressing well and has achieved rapid development and effectiveness. The next generation of radio and television networks from demonstration to promotion, its standards and innovation has a very good reference. In 2012, China Mobile Multimedia Broadcasting and Television steadily progressed. The completion of wired whole-turn and bidirectional transformation was basically completed. In 2012, through the London Olympics