BeTelGeuse: a tool for Bluetooth data gathering
Petteri Nurmi, Joonas Kukkonen, Eemil Lagerspetz, Jukka Suomela, Patrik Floréen · 2007
In ubiquitous computing, activity-related data is typically gathered using customized sensing equipment that give physiological measurements. Unfortunately, such systems are often proprietary or expensive to obtain. Recently, the decrease in the prices of Bluetooth chips has made Bluetooth sensors a