迎接新一代通信网来临

Prospects of New Generation Communication Network

参照国际上报道关于数据通信业务量和移动手机数量发展的预测 ,认为在运营竞争、市场扩大和技术引进三方面的推动下 ,现行通信网必将进化为新一代通信网。较详细地描述新一代以数据为重心、分组为基本的核心网轮廓并描绘了第三代无线蜂窝网和移动卫星系统的前景。

The paper takes as reference the two international predictions for the rapid developments of data communication traffic and mobile handsets during the early years of the new century.Under the influence of three major driving forces business environment,service/market,and technolgy advance,the evolution to a new generation communication network would be forthcoming very soon.The paper attempts in detail to describe the outlook of data centric,packet based core network for national fixed telecommunications,as well as the third generation wireless cellular network and satellite systems for global mobile communication.