【摘要】 GPRS技术作为一种成熟的商用无线通信技术在无线监控管理系统中有着很好的应用前景。在基于GPRS的无线监控管理系统中,如何设计监控中心与远程终端单元之间的通信协议,是一个关键的技术问题。本文提出了基于消息代理的二进制和XML格式的监控中心与远程终端单元之间的应用层通信协议的设计与实现。更多还原

【Abstract】 As a mature commercial wireless communications technique,GPRS has a good prospect for the application to the wireless monitoring & administration system.It is one of the pivotal techniques how to design the communications protocol between the monitoring center and the remote terminal unit in the GPRS-based wireless monitoring & administration system.This paper makes a proposal of the design and implementation of the communications protocol in the application layer using the format of binary system and XML between the monitoring center and the remote terminate unit based on the message agent.;更多还原