基于HFC DOCSIS网络I-VOD的一种实现方法

A Realization Method of I-VOD Based on HFC DOCSIS Network

DOCSIS协议已经成为HFC网络上传输IP数据事实上的全球标准,以DOCSIS协议为基础并充分考虑到用户的优先级水平,提出一种交互式视频点播(I-VOD)的实现原理,为VOD业务和宽带Ca-ble Modem业务的融合提供了一种思路。

The DOCSIS protocol has been a de facto standard of the globe of transmitting IP datagram on HFC networks. Taking the priority level of the clients into account, the paper introduces a realization method of Interactive-Video on Demand （ I - VOD） based on DOCSIS protocol, which provides an idea about the combination of the VOD and the broadband cable modem services.