CDMA2000 Ev-Do与WLAN的无缝融合与垂直切换  

Seamless Convergence and Vertical Handover between CDMA2000 Ev-Do and WLAN

作　　者：陈楚[1] 

机构地区：[1]中国电信广东无线网络运营中心网络优化部

出　　处：《现代电信科技》2011年第3期58-61,共4页Modern Science & Technology of Telecommunications

摘　　要：异构网络无缝融合是未来网络发展的趋势,异构网间的垂直切换则是实现网络无缝融合的关键技术之一。本文针对CDMA2000 Ev-Do网络与WLAN的特点,提出基于移动IP的无缝融合网络结构,并在此基础上提出基于WLAN信号强度的垂直切换方法。Seamless convergence between heterogeneous networks is the trend of future network development.Vertical handover between heterogeneous networks is one of key technologies for seamless convergence.According to characteristics of CDMA2000 Ev-Do and WLAN,a seamless convergence network structure based on mobile IP is proposed and a vertical handover method based on power of WLAN signal is proposed too.

关 键 词：无缝融合 垂直切换 移动IP CD-MA2000 EV-DO WLAN 

分 类 号：TN929.533[电子电信—通信与信息系统]