摘要
通用分组无线业务(GPRS)是世界移动通信技术迈向第3代的主流技术,是第2代网络向第3代网络演进的一个重要的、不可缺少的步骤和里程。中国移动1999年开始搭建GPRS试验网,目前中国移动GPRS网络覆盖了全国200多个大中城市,云南移动GPRS网络第1期工程已经覆盖了8个地州,近期内将逐步扩大。
GPRS(General Packet Radio Service)is main mobile communication network, which has progressed form second generation of network to third one of network in the word. GPRS experiment network was set up by China mobile communication in 1999. At present, China mobile GPRS net has covered more 200 provincial and middle cities in China. GPRS network in Yunnan has covered 8 areas and is enlarging its mobile terminals gradually.
出处
《管理学报》
2005年第S2期104-108,共5页
Chinese Journal of Management