广电高速同轴接入EoC技术发展现状  

The Development Status of the Broadcasting and TV High Speed Coxial EoC Access Network Technology

作　　者：吴建军[1] 袁麓 许艾明 

机构地区：[1]湖南省有线电视网络(集团)股份有限公司,湖南长沙410000 [2]陕西天思信息科技有限公司,陕西西安710065

出　　处：《中国有线电视》2013年第10期1157-1161,共5页China Digital Cable TV

摘　　要：结合我国有线电视网络接入网技术的发展现状,对比分析了WiFi降频、HomePlug AV、MoCA、DOCSIS等主流技术的特点。最后就一种新型的接入网技术——同轴以太网数据交换机技术做了重点说明,其具有高带宽、低成本、易普及、易施工与便于维护等特点,也是适合NGB接入网发展要求的一种新技术。Combined with the development status of technology on CATV access network, this study makes a comparative analysis on the mainstream technologies including reducing frequency to Wi-Fi, Home plug AV, MOCA, DOCSIS, with their specific advantages. Then it focuses on a new access network technology, which is coaxial Ethernet switch technology, and holds the opinion that this new technology possesses the advantages including high bandwidth, low cost, easily to popularized and maintained. In addition, it is also a new tech- nology which will meet the development requirements of NGB access network.

关 键 词：接入网 EOC HOMEPLUG AV WiFi降频 C—DOCSIS 

分 类 号：TN943.6[电子电信—信号与信息处理]