广播电视单节目流传输机制研究  

Research on the Transmission Mechanism of Broadcast and TV Single Program Transport Stream

作　　者：刘昶 唐凡 LIU Chang;TANG Fan(Jiangsu Cable TV Network Development Co.,Ltd,Taixing Branch,Taixing 225400,China;Jiangsu Broadcasting Cable Information Network Co.,Ltd,Taizhou Branch,Taizhou 225300,China)

机构地区：[1]江苏有线网络发展有限责任公司泰兴分公司,江苏泰兴225400 [2]江苏省广电有线信息网络股份有限公司泰州分公司,江苏泰州225300

出　　处：《中国有线电视》2021年第10期1063-1065,共3页China Digital Cable TV

摘　　要：随着OTT、IPTV以及电视直播超高清化发展的需要,广播电视IP化成为新的发展方向。主要探讨了单节目流在DVB系统内的传输问题,解决单节目流传输机制下,CA系统,EPG系统的实现,PSI/SI信息、EMM信息的传输,加扰方式调整等问题。With the rise of Ott,IPTV and other services,as well as the needs of the development of ultra-high definition live TV,IP based radio and television has become a new development direction.The core of IP based radio and television is digital TV on demand.The key of digital TV on demand is to adopt single program stream transmission mechanism.The integration of single program streaming mechanism and traditional DVB system is studied to save more time for the development of comprehensive IP.

关 键 词：数字电视 IP融合 单节目流 

分 类 号：TN949.292[电子电信—信号与信息处理]