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0引言GPRS是通用分组无线业务(GeneralPacketRadioService)的简称,是第二代移动通信技术GSM向第三代移动通信(3G)的过渡技术。它是一种基于GSM系统的无线分组交换技术,提供端到端的广域的无线IP连接。GPRS网络的技术核心是在GSM网络中传送分组数据业务。GPRS在数据通信领域独有
0 Introduction GPRS is short for general packet radio service (GeneralPacketRadioService), is the transition technology of the second generation mobile communication technology GSM to the third generation mobile communication (3G). It is a GSM-based wireless packet switching technology that provides a wide-area, end-to-end wireless IP connection. GPRS network technology core is to send packet data services in the GSM network. GPRS is unique in the field of data communication