2571 search results - page 419 / 515 » Approximation schemes for wireless networks |
162
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ICNP
2003
IEEE
15 years 11 months ago
2003
IEEE
Network wide broadcasting is an energy intensive function. In this paper we propose a new method that performs transmission power adaptations based on information available locall...
156
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MOBIHOC
2001
ACM
16 years 5 months ago
2001
ACM
Ubiquitous computing environments are typically based upon ad hoc networks of mobile computing devices. These devices may be equipped with sensor hardware to sense the physical en...
165
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IPSN
2009
Springer
16 years 28 days ago
2009
Springer
We consider the problem of monitoring spatial phenomena, such as road speeds on a highway, using wireless sensors with limited battery life. A central question is to decide where ...
155
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RTCSA
2007
IEEE
16 years 13 days ago
2007
IEEE
An important property in a sensor network is the monitoring of temporal changes of hazardous situations such as forest fires. Rescue groups need to be aware of dynamic changes th...
140
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HICSS
2003
IEEE
15 years 11 months ago
2003
IEEE
In this paper, we propose some improvements to the flooding protocols that aim to efficiently broadcast a given information through the whole ad-hoc network. These improvements ...