摘要
与2G乃至2.5G相比,3G的技术复杂程度呈现的是指数倍增长的趋势。在技术复杂度大幅度提升的同时,技术多样性、多种技术复合共存以及多种新业务带来的种种问题,都是在建设3G时网络必须加以考虑的。本文将从平滑过渡、漫游切换、网络规划和网络优化等3G热点话题入手,分析3G网络的建设及其对2G网络运营的影响,并在此基础上对3G网络未来的发展建设予以展望。
Compare to 2G and 2.5G mobile communication, trend of 3G mobile communication technology complexity grows in the form of exponential. At the same time of sharply increasing technology complexity, the problems of technology diversity, and all kinds of new services must be considered when we construct 3G mobile communication network. In this text, we will start at smooth evolution, roaming switch, network programming and network optimization these hot topics, analyse the effect on present 2G mobile communication network operation caused by construction 3G network. Based on the remarks above. We will do our orosoect on the future development and construction of 3G network.
出处
《电信工程技术与标准化》
2005年第11期19-21,共3页
Telecom Engineering Technics and Standardization
关键词
2G
2.5G
3G
平滑过渡
漫游切换
网络规划
网络优化
2G, 2.5G, 3G, smooth evolution, roaming switch, network programming, network optimization