有线电视的IP视频分发网规划分析

Analysis of IP Video Distribution Network Planning for CATV

当前互联网技术的发展已经极大改变了视频消费模式,点播化消费行为、碎片化观看体验、移动化观看形式推动着传统有线电视网络全面向IP化视频技术转变。通过对有线电视IP视频业务流量模型的分析,阐述了当前在视频承载网和接入网两个方面实现全IP视频分发承载的技术要求和规划分析,供广大业内同仁共同讨论。

The current development of Internet technology has greatly changed the video consumption mode.The on-demand consumer behavior,fragmented viewing experience,and mobile viewing form have promoted the transformation of traditional cable TV networks into IP-based video technologies.Through the analysis of the cable TV IP video service traffic model,the technical requirements and planning analysis of realizing the full IP video distribution bearer in the video bearer network and the access network are expounded for discussion among the industry colleagues.