介绍用MCS-51系列单片机控制手机收发短信息的原理、硬件电路、PDU数据格式和符合GSM07.05协议要求的短信息发送/接收程序，同时给出了一个应用实例。 关键词：单片机 短信息 PDU GSM 接口 GSM（Global System for Mobile communication）系统是目前基于时分多址技术的移动通讯体制中比较成熟、完善、应用最广泛的一种系统。目前已建成的覆

It has emerged from early deployments of an expensive voice service for a few car-borne users, to today’s widespread use of third generation mobile-communication devices that provide a range of mob

We consider the problem of collecting data from stationary sensor nodes using controllable mobile nodes (“data mules”) via wireless communication. Whereas the use of data mules can significantly red

The evolution of the mobile communication market is causing a major increase in data traffic demands. This could lead to disrupted mobility and intermittent degraded channel conditions that contrib

全球移动通讯系统Global System of Mobile communication就是众所周知的GSM，是当前应用最为广泛的移动电话标准。本书介绍了GSM通信原理和协调机制

1.3 General Descriptions MT6139 is a highly integrated RF transceiver IC for Global Systems for Mobile communication (GSM850, GSM900), Digital Cellular communication Systems (DCS1800), and Personal

1.3 General Descriptions MT6139 is a highly-integrated RF transceiver IC for the Global Systems for Mobile Communication (GSM850/GSM900), Digital Cellular Communication Systems (DCS1800), and Perso

1. 2. INTRODUCTION 2.1 1.1.1 First Generation Cellular Systems 1.1.2 Second Generation Cellular Systems 1.1.2.1 GSM/DCS1800/PCS1900 1.1.2.2 IS-54/136 and IS-95 1.1.2.3 PDC 1.1.3 Cordless Telephone

GSM（Global System for Mobile communication）系统是目前基于时分多址技术的移 动通讯体制中比较成熟、完善、应用最广泛的一种系统。目前已建成的覆盖全国的GSM数 字蜂窝移动通信网，是我国公众移动通信网的主要方式。主要提供话音、短信息、数据等 多种业务。基于GSM短消息功能可以做成传输各种检测、监控数据信号和控制命令的数据 通信系统，能广泛用于远程监控、定