【摘要】 分析了影响手机短信向前发展的瓶颈原因,详细介绍了手机短信的收发管理系统中底层数据通信的USB接口通信实现、AT指令、PDU编码解码的实现以及系统整合实现中要解决的USB端口自动检测机制、短信的群发机制、短信读取刷新机制等关键技术问题。最后对系统向无线管理系统的发展作了展望。更多还原

【Abstract】 This paper analyzes the bottlenecks in the development of phone short messages,describes in detail the USB interface communication of the bottom-layer data communication in the SMS system for phone short message,AT command,PDU codec,and USB-port automatic detection mechanism,mass-messaging mechanism,short message read-and-write mechanism and other techniques in the realization of system integration.Finally,the paper gives the development prospect of SMS system to wireless management system.更多还原