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» Mobile-assisted localization in wireless sensor networks
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WISEC
2010
ACM
14 years 2 months ago
Effectiveness of distance-decreasing attacks against impulse radio ranging
We expose the vulnerability of an emerging wireless ranging technology, impulse radio ultra-wide band (IR-UWB), to distance-decreasing attacks on the physical communication layer ...
Manuel Flury, Marcin Poturalski, Panos Papadimitra...
EWSN
2010
Springer
13 years 9 months ago
On the Mechanisms and Effects of Calibrating RSSI Measurements for 802.15.4 Radios
Abstract. Wireless sensor network protocols and applications, including those used for localization, topology control, link scheduling, and link quality estimation, make extensive ...
Yin Chen, Andreas Terzis
AINA
2007
IEEE
14 years 1 months ago
Pervasive Service Composition in the Home Network
The home environment becomes ready to host distributed devices dynamically adapting to service availability and reacting to user location and user activity. Sensors, high definiti...
André Bottaro, Anne Gérodolle, Phili...
EUROSSC
2007
Springer
14 years 1 months ago
Recognition of User Activity Sequences Using Distributed Event Detection
We describe and evaluate a distributed architecture for the online recognition of user activity sequences. In a lower layer, simple heterogeneous atomic activities were recognised ...
Oliver Amft, Clemens Lombriser, Thomas Stiefmeier,...
EWSN
2009
Springer
14 years 8 months ago
Sundial: Using Sunlight to Reconstruct Global Timestamps
Abstract. This paper investigates postmortem timestamp reconstruction in environmental monitoring networks. In the absence of a timesynchronization protocol, these networks use mul...
Jayant Gupchup, Razvan Musaloiu-Elefteri, Alexande...