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PERCOM
2010
ACM
13 years 4 months ago
Wearable sensor activity analysis using semi-Markov models with a grammar
O. Thomas, Peter Sunehag, Gideon Dror, S. Yun, S. ...
IJSN
2007
120views more  IJSN 2007»
13 years 10 months ago
On the design of secure protocols for hierarchical sensor networks
Wireless sensor networks (WSNs) are ad hoc networks comprised mainly of small sensor nodes with limited resources, and can be used to monitor areas of interest. In this paper, we p...
Leonardo B. Oliveira, Hao Chi Wong, Antonio Alfred...
ALGOSENSORS
2010
Springer
13 years 9 months ago
Lifetime Maximization of Monitoring Sensor Networks
We study the problem of maximizing the lifetime of a sensor network assigned to monitor a given area. Our main result is a linear time dual approximation algorithm that comes arbit...
Peter Sanders, Dennis Schieferdecker
BSN
2009
IEEE
181views Sensor Networks» more  BSN 2009»
13 years 8 months ago
Non-contact Low Power EEG/ECG Electrode for High Density Wearable Biopotential Sensor Networks
A non-contact capacitive biopotential electrode with a common-mode noise suppression circuit is presented. The sensor network utilizes a single conductive sheet to establish a comm...
Yu M. Chi, Stephen R. Deiss, Gert Cauwenberghs
ADHOC
2010
97views more  ADHOC 2010»
13 years 10 months ago
Secure key loss recovery for network broadcast in single-hop wireless sensor networks
Syed Taha Ali, Vijay Sivaraman, Ashay Dhamdhere, D...