Research of communication system based on AT instructions and CDMA data terminals
Xuzhu Wang · Information technology newsletter · 2010
In application system development,through combining with other interface or hardware to improve the whole function of software,more reasonable solutions for customers are provided.The communications system combined the basic AT instructions and CDMA Modem data terminals,used Java language,realized the function of sending messages.This paper introduces the key code and realization process,as well as the problems encountered in the process of development,and compared the similarities and differences in developing process combining the former GSM Modem.