The following is quite an Interesting project that was created by some university students, who are members of the Dokuzen project. They used a Tizen Smart phone to communicate with a Raspberry Pi board, which in turn allowed it to control a Robot!
The Tizen Smart Phone had OS 2.2.1 on it and communicated using WiFi and NFC to a Raspberry Pi board running Raspian, there was also a Windows PC that was connected using WiFi. Using input device / control events in the Tizen Linux they were able to control mouse and keyboard events.
Read more at Tizen Experts