SpotFi: Decimeter Level Localization Using WiFi
SpotFi: Decimeter Level Localization Using WiFi
Manikanta Kotaru,K. Joshi,Dinesh Bharadia,S. Katti
2015 · DOI: 10.1145/2785956.2787487
Conference on Applications, Technologies, Architectures, and Protocols for Computer Communication · 1,454 Citations
TLDR
SpotFi only uses information that is already exposed by WiFi chips and does not require any hardware or firmware changes, yet achieves the same accuracy as state-of-the-art localization systems.