| With the rapid development of communication technology, all kinds of wireless communication means have been widely used in people's work and life. GSM Short Message Service as a basic GSM network business, with its advantages of being convenient, fast, reliable and economic, more and more wins the favor of mobile users, so various business based on SMS applications also flourish together. This paper revolves around the theory of SMS and aims at exploring the design of the platform for sending and receiving short message and its implementation.Starting from the basic principles, the paper firstly focuses on the basic working principles of the GSM digital mobile communication system and the network structure and framework interface. Then it makes a deep analysis of the basic principles of the wireless messaging service (SMS), the short message codec principle, short message sending and receiving process, computer serial communications, the architecture of wireless messaging services and the application of wireless messaging services. Secondly, combining wireless short message business with the traditional database management system, the article constructs the GSM-based platform, decomposes the relative system, and makes an analysis of the key technology of each module, design and the ways of implementation. Moreover, the paper realizes the function of sending and receiving ultra-length messages on the basis of completion of the function of sending and receiving short messages. Meanwhile, the paper finishes the design of the entire system. Thirdly, the whole system is tested and debugged on line and the article collects the relative data and makes a relative analysis. According to the results of the analysis, the transceiver platform is improved and is applied successfully in work and life. Finally, this paper concludes with future study direction and points out the weak points of the research. |