基于广电HFC网络的“三网融合”技术方案分析

Analysis of the “Three Network Integration” Technic Schemes Based on HFC Cable Television Network

混合光纤同轴电缆(HFC)广播电视网络是我国重要的基础信息网络,在全面实施信息化社会的进程中,应发挥广电网络的作用.阐述在HFC广电网络基础上进行的电信网、计算机互联网和广播电视网"三网融合"的多种建设方案,分析各种方案的技术要点、优缺点及未来的发展前景,有助于广电运营商因地制宜地选择其建设方案.

Hybrid fiber coaxial （HFC） cable television network is an important information network in our country, playing an important role in building information society. Discussed are some construction schemes of the “Three Network Integration” including telecommunication network, computer network and broadcasting network based on cable television network, and their relative merits ＆ shortcomings are pointed out, and their prospects are also demonstrated.