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0626328GPRS设备的被动访问〔刊,中〕/朱聪//江南大学学报(自然科学版).—2006,15(3).—264-269(G)通过无线分组业务(GPRS)在为用户提供无线分组数据传输服务中,GPRS网络不直接提供GPRS设备的被动访问服务。为此提出了分别基于分组数据协议定时激活原理和短消息服务平台原理的G
Journal of Southern Yangtze University (Natural Science Edition) .- 2006,15 (3) .- 264-269 (G) Through the wireless packet service (GPRS) to provide users with passive access In wireless packet data transmission service, GPRS network does not provide passive access service of GPRS equipment directly. To this end, respectively, based on packet data protocol timing activation principle and short message service platform principle G