基于三网融合的HFC网络现状与前景分析
章亦农 杨俊 彭巍 深圳市天威视讯股份有限公司
内容提要
本文从有线电视网络双向化改造的业务需求出发，分析了几种有线电视网络双向化的改造方案，重点介绍了基于DOCSIS的HFC网络的双向化改造过程中遇到的问题，以及解决的办法，最终可以得到满意的结果。得到的结论是，只要把网络的质量建设好，HFC网络完全可以支持目前和将来的各种业务需求。
关键词：有线电视网络、双向化、Cable Modem、DOCSIS
HFC Current Situation and Future Forecast Analysis Basing on Three Networks Merging
Zhang Yinong ,Yang Jun , Peng Wei Shenzhen Topway Video Communication Co., Ltd
Abstract:Basing on the business demand of CATV network two-way transformation, this paper analyzes several
CATV two-way transforming proposals and introduces problems met during HFC two-way transforming basing on DOCSIS and proposes solutions. The conclusion is that HFC can completely meet the current and future business demands only if the network is built up with high quality.
Keywords:CATV; two-way transformation; Cable Modem;DOCSIS