SpotFi: Decimeter Level Localization Using WiFi

Indoor localization using wireless infrastructure is a well-studied problem. There is a large body of research which, for conciseness, we classify into four types: RSSI based, fingerprinting based, antenna array based, and time based techniques. RSSI based approaches: This class of systems measures the RSSI from the target at multiple APs ...

  Based, Indoor, Wifi, Localization, Indoor localization