基于3G移动通讯网络的有线互动电视业务快速实现研究  

The Rapid Implementation of Interactive Cable TV Service via 3G Mobile Communication Network

作　　者：谢海华[1] 

机构地区：[1]湖北工业大学,湖北武汉030240

出　　处：《江苏科技信息》2015年第17期58-60,共3页Jiangsu Science and Technology Information

摘　　要：互动电视业务是有线广电网络提供的特色增值服务,传统上需要双向HFC的支持,但在某些双向网络改造难度大、成本高的区域(如乡镇、农村)较难推广。而移动通讯运营商的3G数据网络具有覆盖面广、部署灵活的特点,可以作为互动电视业务的回传通道使用,双方优势互补,通过两者的互联互通,可以快速、简便地在广泛区域实现并推广有线互动电视业务。文章具体研究了基于3G移动通讯网络的有线互动电视业务的快速实现。Interactive television service is an value-added service of cable TV.It needs the support of the traditional two-way HFC network.But it is difficult to implement in some areas of the high difficulty and high cost in two-way network transformation（such as town,rural）.The 3G mobile communication network of the mobile communication operators has the characteristics of wide coverage and flexible deployment.It can be used as a return channel of the interactive TV services.They complement each other＇s advantages.Through the interconnection of the HFC and 3G mobile network,the cable TV can quickly and easily implement and promote the interactive television service in a wide area.The paper studies the rapid implementation of interactive cable TV service via 3G mobile communication netwrok.

关 键 词：3G VPDN L2TP 移动通讯 互动电视 视频点播 

分 类 号：TN949.197[电子电信—信号与信息处理]