基于GPRS模块的嵌入式无线电话机  

An Embedded Radiotelephone Based on GPRS Module

作　　者：贾超[1] 胡荣强[1] 

机构地区：[1]武汉理工大学自动化学院,湖北武汉430070

出　　处：《仪表技术》2010年第2期22-24,共3页Instrumentation Technology

摘　　要：介绍基于GPRS模块、LPC2138微控制器构成的无线电话机,该无线电话机可以通过GPRS网络与移动电话、固定电话等完成实时语音通信。文章从硬件设计和软件编程两个方面介绍了系统的AT指令传输、拨号等过程。An embedded radiotelephone based on GPRS module and LPC2138 microcontroller is introduced in this paper. The radiotelephone can accomplish real-time voice communication with mobile phone and landline through GPRS network. The processes of the transmission of the AT Command and dialing are introduced through hardware design and software programming.

关 键 词：GPRS模块 无线电话机 LPC2138 AT指令 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]