a new model of SMS Platform is proposed in this paper. Based on this model, with the techniques of the Bluetooth, socket, embedded operation, remote control, and database processing, a system is designed as an example. With this efficient model, the system can be mainly buildup by the hardware of mobile devices and networked computers. This SMS Platform can be easily integrated with OAS (office automation system), and many other applications, The study of this paper also gives a further insight about the limitation of the...