Systems for determining the approximate location of a device from ambient signals

The present invention leverages changes in the sensed strength of radio signals at different locations to determine a device's location. In one instance of the present invention, inference procedures are used to process ambient commercial radio signals, to estimate a location or a probability d...

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Bibliographische Detailangaben
Hauptverfasser:	Krumm, John C, Cermak, Gerald F, Horvitz, Eric J, Miller, Edward C, Youssef, Adel Amin AbdelAzim
Format:	Patent
Sprache:	eng
Online-Zugang:	Volltext bestellen
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