けっこうあちこちで行われている. *[Google|http://www.google.co.jp/search?q=bluetooth+localization&sourceid=navclient-ff&ie=UTF-8&rlz=1B3GGGL_jaJP231JP251] *[Bluetooth Indoor Localization System|http://www2.informatik.hu-berlin.de/~fwinkler/publications/BILS_WPNC04.pdf] (PDF) *[An Inexpensive Bluetooth-Based Indoor Positioning Hack|http://architecture.mit.edu/house_n/documents/CheungIntilleLarson2006.pdf] (PDF) **Kenneth Cheung, Stephen Intille, Kent Larson (Massachusetts Institute of Technology, USA) **http://www.ubicomp.org/ubicomp2006/conference_program/posters/ **http://architecture.mit.edu/house_n/ *http://reality.media.mit.edu/researchmethods.php