798 search results - page 66 / 160 » Detecting Topological Change Using a Wireless Sensor Network |
149
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PERCOM
2011
ACM
14 years 6 months ago
2011
ACM
—In this work we study the problem of query privacy in large scale sensor networks. Motivated by a novel trust model in which clients query networks owned by trusted entities but...
116
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USENIX
2003
15 years 4 months ago
2003
The open-source rsync utility reduces the time and bandwidth required to update a file across a network. Rsync uses an interactive protocol that detects changes in a file and se...
115
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SENSYS
2009
ACM
15 years 10 months ago
2009
ACM
We will demonstrate a wireless sensor network system for the surveillance of critical areas and properties – e.g. borders. The system consists of up to 10 sensor nodes that moni...
148
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MOBICOM
2010
ACM
15 years 3 months ago
2010
ACM
Guardbands are designed to insulate transmissions on adjacent frequencies from mutual interference. As more devices in a given area are packed into orthogonal wireless channels, c...
147
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IPSN
2011
Springer
14 years 6 months ago
2011
Springer
Having access to accurate position information is a key requirement for many wireless sensor network applications. We present the design, implementation and evaluation of SpiderBa...