摘要
随着三网融合的推进,广电网络公司的双向业务受到网络机顶盒、OTT虚拟运营商及直播卫星愈演愈烈的竞争,只有实现双向数字化改造才能充分发挥广电网络的优势,并逐步满足家庭用户对宽带互联网、VOD视频点播、多屏互动等业务的需求。目前伴随着多媒体移动终端的普及,越来越多的家庭通过有线或无线网络进行网上冲浪,有线网的优势是带宽较为稳定,可以满足任何应用,但是需要提前规划设计网线的布局,否则将造成部分区域没有网线接入而无法上网,因此产生了一种新型的家庭双向网络接入方式——电力猫,这种方式可以解决当前某些特殊情况下双向网络无法开通的问题。
Along with the “triple play”promotion,radio and television network company gradually by intensi-fied competition from the network set-top boxes,OTT virtual operators and direct broadcast satellite in the two-way network services.Only by achieving two-way digital transformation,to take full advantage of radio and tel-evision networks,and gradually meet the family users of broadband Internet,VOD(Video On Demand),multi-screen interactive and other business needs.At present,with the development and popularization of multime-dia mobile terminals,more and more families through home wired or wireless network to surf the Internet,to meet the growing spiritual and cultural needs.Advantage of the cable network is more stable bandwidth to meet any application,but you need to plan the layout of the network cable in advance,otherwise it will result in some areas because there is no network cable and no Internet access.Therefore,created a new type of fami-ly two-way network access-Cat Power,it could solve unable to open a two-way network problems under some special cases currently.
出处
《中国有线电视》
2015年第7期837-840,共4页
China Digital Cable TV
关键词
双向网络
网络拓展
家庭多媒体终端
电力猫
网络接入
two-way network
network expansion
home multimedia terminals
PLC(power line communication)
network access
