Android Bluetooth Classic
You want your application to communicate with an application running on another device? Then Bluetooth could be the technology you need. Let's take a look at how Bluetooth 3 (AKA Bluetooth Classic from Bluetooth 4 and on) works.
Lecture material
- android-bluetooth-classic.pdf
- android-bluetooth-classic.pptx
- chatti.zip
A sample application where two devices can connect and chat using Bluetooth Classic (Note: does not support i18n and error handling).