TV(4K)视频网络保障方案研究  

Research on the Carrying Scheme of Video Service Network for TV(4K)

作　　者：刘惠明[1] 黄宙[1] 李云苹 肖禄[1] 

机构地区：[1]中讯邮电咨询设计院有限公司,北京100048

出　　处：《邮电设计技术》2017年第10期20-24,共5页Designing Techniques of Posts and Telecommunications

摘　　要：基于对TV视频业务的流程分析,从流量承载、带宽保障、QoS保障等方面分析TV(4K)视频业务对网络的承载需求。同时,结合现网测试和实验室分析,给出TV(4K)视频业务的端到端解决方案,包括TV(4K)业务流量承载方案、组播复制点选择、网络认证方式选择、CDN系统部署方案、IP地址使用方案等。Based on the process analysis of TV video service,it analyzes the carrying demand of TV(4 K)video service on network from the aspects of traffic load,bandwidth guarantee and QoS deployment. At the same time,combining with the network test and analysis,it gives a TV(4 K)video service end-to-end solutions,including TV service flow hosting solutions,multicast replication point selection,choice of network authentication,CDN system deployment scheme,IP address used,etc.

关 键 词：TV视频 4K视频 网络保障 网络承载 

分 类 号：TN919[电子电信—通信与信息系统]