This paper presents the main results of a three-year long field and design study of proactive information technology in the home. This technology uses sensors to track human activ...
Ilpo Koskinen, Kristo Kuusela, Katja Battarbee, An...
In this work we present a calibration-free system for locating wireless local area network devices, based on the radio frequency characteristics of such networks. Calibration proc...
The number of embedded computers used in modern cars have increased dramatically during the last years, as they provide increased functionality to a reduced cost compared to previ...
Susanna Byhlin, Andreas Ermedahl, Jan Gustafsson, ...
Recent work has shown that the use of switched current methods can provide an effective route to implementation of analog IC functionality using a standard digital CMOS process. Fu...
We investigate whether it is possible to encrypt a database and then give it away in such a form that users can still access it, but only in a restricted way. In contrast to conve...