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» Cooperative Node Localization for Mobile Sensor Networks
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SASN
2003
ACM
15 years 5 months ago
SECTOR: secure tracking of node encounters in multi-hop wireless networks
In this paper we present SECTOR, a set of mechanisms for the secure verification of the time of encounters between nodes in multi-hop wireless networks. This information can be u...
Srdjan Capkun, Levente Buttyán, Jean-Pierre...
ISPAN
2005
IEEE
15 years 5 months ago
QoS-Energy aware Broadcast for Sensor Networks
We present QoS Geometric Broadcast Protocol (QoSGBP), a novel broadcasting protocol for heterogeneous wireless ad hoc and sensor networks. While broadcasting is a very energy-expe...
Arjan Durresi, Vamsi Paruchuri, Leonard Barolli
VTC
2010
IEEE
177views Communications» more  VTC 2010»
14 years 10 months ago
Randomized Robot-Assisted Relocation of Sensors for Coverage Repair in Wireless Sensor Networks
—In wireless sensor networks (WSN), stochastic node dropping and unpredictable node failure greatly impair coverage, creating sensing holes, while locally redundant sensors exist...
Greg Fletcher, Xu Li, Amiya Nayak, Ivan Stojmenovi...
ICNS
2007
IEEE
15 years 6 months ago
A Wireless Based Sensor for Patient Monitoring System with Remote Diagnostic
In this paper, We propose a mobile Patient System using common approach Sensor Platform called The wireless based Patient Sensor platform (WSP, Sensor Node) which has remote acces...
Hung-Chieh Yu, Shu-Ming Tseng
ICC
2007
IEEE
153views Communications» more  ICC 2007»
15 years 6 months ago
A Walking Beacon-Assisted Localization in Wireless Sensor Networks
—The localization of the sensor node is a fundamental problem in sensor networks and can be implemented using powerful and expensive beacons. Beacons, the fewer the better, can a...
Bin Xiao, Hekang Chen, Shuigeng Zhou