It is shown that the next call blocking probability is related to location update failure probability,call to mobility ratioand the previous call status.

理论分析结果表明,下一次呼叫阻塞率不仅和位置更新失败率、呼叫移动比有关,还与前一次呼叫状态有关。

Research of Mobile Station Locating in GSM;

基于GSM系统的移动台定位方法研究

The three layer network construction is adopted on mobile stationand base station and switch and the system is designed on single area and most base stations of the method of concentration control and scatter control combined together.

针对矿井移动通信存在的问题,采用移动台、基站和程控交换机的三级网络结构,设计了集中控制方式和分散控制方式相结合的单区多基站系统。

The base and mobile stationequipment suitable for the system is developed.

针对目前矿井调度移动通信难以满足井下生产与抢险救灾需要的实际情况，研究并提出了一种小区制矿井调度移动通信系统具体的网络结构形式，按系统要求研制了移动台基站设备。