Global System for Mobile (GSM) is the first cellular communication system to specify digital modulation and network architectures and services.
全球数字移动通信系统(GSM)是世界上第一个对数字调制、网络层结构和业务做出详细规定的蜂窝通信系统，全世界有大约179个国家采用GSM标准建立了数字移动通信网络，我国从1995年开始建立GSM网络，发展至今已经拥有超过2亿的用户，成为全世界拥有GSM手机用户最多的国家。
A remote control system based on GSM(Global System for Mobile communication) /GPRS(General Packed Radio Service) is introduced.
介绍了基于全球移动通信系统(GSM)/分组无线业务(GPRS)的远程遥控系统。
A scheme of real - time monitoring and control system to prevent electricity stealing is introduced ,which is based on GSM ( Global System for Mobile communication ) network.
在介绍窃电危害性、窃电手法及目前防治窃电技术措施的基础上,探讨了一种基于全球移动通信系统GSM(GlobalSystemforMobilecommunication)网络的防窃电实时监控系统的设计方案、系统组成和工作原理。
A monitoring and control system based on GSM(Global System for Mobile Communication)networks is presented for the distribution transformers.
结合我国配电网自动化的发展现状,分析了对分布分散的配电变压器等电气设备进行监控的必要性和可行性,提出一种基于全球移动通信系统GSM(GlobalSystemforMobileCommunication)的配变监控与报警系统,利用无线通信方式对配变进行监测,较好地解决了分散配变的管理问题。
GSM-R starts to roll out across Europe;
欧洲全面推进全球铁路移动通信系统(GSM-R)建设
Introduction was made to a kind of remote monitoring system based on global system for mobile communication (GSM) network.
介绍了一种基于全球移动通信系统(GSM)网络的远程数据监控系统。
Global System for Mobile Communication
全球移动通信系统(
Global system for mobile communication (GSM)
全球移动通信系统(全球通)
Design of Remote Monitoring System Based on Global System for Mobile Communication Network
基于全球移动通信系统网络的远程数据监控系统的设计
Study on Several Problems in the Mobile Communication Systems;
移动通信系统中的若干安全问题研究
Security Study of the Third Generation Mobile Communication System (3G);
第三代移动通信系统（3G）安全性研究
The Security's Research and Strategy of the Whole Third-generation Mobile Communication System
第三代移动通信系统全网安全的研究与策略
Research of SSRA/ALOHA in Mobile Communication System;
移动SSRA/ALOHA通信系统研究
Design and Implementation of Security Communication Framework for Mobile Agent Systems;
移动Agent系统的安全通信框架设计与实现
Security Research of TETRA Digital Trunking Mobile Communication System;
数字集群移动通信系统TETRA的安全性研究
The Research on the Security of the Recharge System of the Mobile Communication Intelligent Network
移动通信智能网充值系统安全的研究与实现
Research and Implementation of End-To-End Security Module in Mobile Communications System
移动通信系统端到端安全模块的研究与实现
Research on Mobility Management Technology in Mobile Communication Systems;
移动通信系统中移动性管理技术研究
A Study of the Mobile Communication Information System Based on GIS;
基于GIS的移动通信管网信息系统研究
Research on Algorithms for Channel Assignment in Mobile Communication System;
移动通信系统中的信道分配算法研究
Mobile Phones Terminal Maintenance Information System;
移动通信手机终端维护管理信息系统
Research of 4G Mobile Communication Systems Channel Encoding/Decoding Scheme
4G移动通信系统信道编译码方案研究
The Research on the Simulation of 3G Communication Channel and the Performance of Communication System;
第三代移动通信信道建模与通信系统性能研究
The Concentrate Monitor System of Power & Environment in the Mobile Communication Base Stations;
移动通信机房动力环境集中监控系统