一种卫星移动通信终端AT命令模块的设计与实现

Design and implementation of an at command module of satellite mobile communication terminal

AT命令作为终端设备控制移动设备功能及网络的一组通用命令集,广泛应用于各种无线通信终端设备。文章对卫星移动通信终端的AT命令模块进行分析,简要介绍AT命令并详细探讨其设计原理及实现方式,并对AT命令的扩展进行简要说明。该设计可提高AT命令模块的可移植性、通用性以及扩展性。

The AT command as a set of general command sets for terminal equipment to control the function and network of mobile device, is widely used in various wireless communication terminals. This paper analyzes the AT command design module of the satellite mobile communication terminal, briefly introduces the AT command and discusses its design principle and implementation method in detail. The extension of the AT command is explained briefly at the end of the paper. This design can improve the portability, versatility and scalability of the AT command module.