334 search results - page 32 / 67 » Approximation Algorithms for Non-Uniform Buy-at-Bulk Network... |
143
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SNPD
2007
15 years 5 months ago
2007
Source and destination location privacy is a challenging and important problem in sensor networks. Nevertheless, privacy preserving communication in sensor networks is still a vir...
116
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ICCAD
2006
IEEE
16 years 1 months ago
2006
IEEE
We present the first efficient approach to global routing that takes spacing-dependent costs into account and provably finds a near-optimum solution including these costs. We sh...
147
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COMCOM
2006
15 years 4 months ago
2006
Scalability and extended lifetime are two critical design goals of any large scale wireless sensor network. A two-tiered network model has been proposed recently for this purpose....
129
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COCOON
2008
Springer
15 years 6 months ago
2008
Springer
In this paper, we study the spectrum assignment problem for wireless access networks. Opportunistic spectrum usage is a promising technology. However, it could suffer from the self...
163
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EWSN
2011
Springer
14 years 8 months ago
2011
Springer
Significant research efforts are being devoted to Body Area Networks (BAN) due to their potential for revolutionizing healthcare practices. Energy-efficiency and communication re...