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本文详细介绍了一种新型移动数据通信协议——通用分组无线服务（GPRS）。在介绍GPRS的系统构成、系统功能、网络特性和空中接口后，讨论了GPRS可提供的服务及GPRS的业务特点。从中可以看到GPRS将引领我们进入移动多媒体通信新世纪。
This article details a new type of mobile data communication protocol, General Packet Radio Services (GPRS). After introducing the system constitution, system function, network characteristic and air interface of GPRS, the service that GPRS can offer and business characteristic of GPRS are discussed. From which we can see that GPRS will lead us into the new century of mobile multimedia communications.