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ISWC
2003
IEEE
10 years 6 months ago
Autocalibration Algorithm for Ultrasonic Location Systems
As mobile and wearable technology has evolved, an increasing need for indoor positioning has arisen. In particular, the use of ultrasonics provides a cheap way to fulfil this nee...
Paul Duff, Henk L. Muller
PERCOM
2003
ACM
11 years 25 days ago
A High Performance Privacy-Oriented Location System
Many mobile applications can be greatly enhanced when provided with the locations of people and devices. Ultrasonic location systems have been shown to supply location information...
Mike Hazas, Andy Ward
books