3971 search results - page 250 / 795 » Firewalling wireless sensor networks: Security by wireless |
144
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TOSN
2010
15 years 5 months ago
2010
Boundary recognition is an important and challenging issue in wireless sensor networks when no coordinates or distances are available. The distinction between inner and boundary n...
174
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SENSYS
2003
ACM
15 years 12 months ago
2003
ACM
We consider dense wireless sensor networks deployed to observe arbitrary random fields. The requirement is to reconstruct an estimate of the random field at a certain collector ...
190
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AINA
2006
IEEE
15 years 10 months ago
2006
IEEE
Flooding protocols for wireless networks in general have been shown to be very inefficient and therefore are mainly used in network initialization or route discovery and maintenan...
166
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IJSNET
2006
15 years 6 months ago
2006
This paper explores in-network aggregation as a power-efficient mechanism for collecting data in wireless sensor networks. In particular, we focus on sensor network scenarios wher...
188
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WICON
2010
15 years 4 months ago
2010
Clock skew is defined as the rate of deviation of a device clock from the true time. The frequency of a device's clock actually depends on its environment, such as the tempera...