广电运营商依托GPON网络实现电视直播业务IP传输的探讨  

Discussion on Realization of IP Transmission of Live TV Service by Broadcasting and Television Operators Relying on GPON Network

作　　者：任红星 刘丹 殷启旭 REN Hongxing;LIU Dan;YIN Qixu(China Radio and Television Shandong Network Co.,Ltd,Qingdao Branch,Qingdao 266000,China)

机构地区：[1]中国广电山东网络有限公司青岛市分公司,山东青岛266000

出　　处：《中国有线电视》2022年第5期16-22,共7页China Digital Cable TV

摘　　要：目前传统DVB直播业务的市场份额被进一步瓜分,广电运营商探索新业务模式、寻求新增长点的需求愈加迫切,超高清视频业务被认为是广电最为重要也是行业认可度较高的业务发展方向。为适应超高清视频的业务发展需求,广电运营商着手进行平台系统架构升级、全光路传输网络建设。介绍基于IP技术的电视直播业务技术背景、业务概念、系统结构及发展必要性,同时根据广电运营商开展GPON网络建设的现状,就如何依托GPON网络实现部分用户电视直播业务IP化传输的方案进行了探讨。At present,the market share of traditional DVB live broadcast services has been further divided,and radio and television operators have an increasingly urgent need to explore new business models and new growth points.Ultra-high-definition video services are the most important and industry-recognized business development direction for radio and television.To meet the business development needs of ultra-high-definition video,radio and television operators have begun to upgrade the platform system architecture and build an all-optical transmission network.This paper introduces the technical background,business concept,system structure and development necessity of the live TV business based on IP technology.At the same time,according to the current situation of GPON network construction by radio and television operators,it discusses how to rely on the GPON network to realize the IP-based transmission of some users live TV business.discussed.

关 键 词：IPTV 直播业务 GPON 

分 类 号：TN943.5[电子电信—信号与信息处理]