08-16-2017, 09:53 PM
In recent years, with the development of mobile communication and Mobile terminal, especially the release of Android smart phone platform has injected new vitality to the mobile space. Android is an open sourcing mobile operating system based on Linux which is a completely open and integrated platform for mobile devices. Android platform consists of the operating system, middleware and user interface and application software. Bluetooth technology is a mature short- range wireless communication technology. The working frequency band of Bluetooth does not need a license around the globe. The advantage of Bluetooth technology is reflected in the low price, easy to control and non-visual distance limitations. Bluetooth is an important feature of the smart phone, which is integrated into the Android platform, as the Android mobile network communication module. The Android system provides many Bluetooth APIs for developers to call
The majority of the phone communicates with each at her generally through China Mobile or China Unicom gateway, which have to pay related costs. The purpose of the chat room which based the Bluetooth of android is connect phones into a local area network, then we can communicate with each other without any cost .This paper carry out a chat system via the API of the Bluetooth on the Android platform. Through the Bluetooth module, android phones can be divided into client and server and then the real-time chat between friends strangers can be accomplished.