Range-free localization schemes for large scale sensor networks
Supporting social presence through lightweight photo sharing on and off the desktop
Precise distance measurement with IEEE 802.15.4 (ZigBee) devices
Angle of Arrival Localization for Wireless Sensor Networks
A Bayesian sampling approach to in-door localization of wireless devices using received signal strength indication
DOLPHIN: An Autonomous Indoor Positioning System in Ubiquitous Computing Environment