2571 search results - page 446 / 515 » Approximation schemes for wireless networks |
168
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ITIIS
2010
15 years 4 months ago
2010
Data routing in wireless sensor networks must be energy-efficient because tiny sensor nodes have limited power. A cluster-based hierarchical routing is known to be more efficient ...
176
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TMC
2010
15 years 4 months ago
2010
—Ultra-wideband (UWB) communications has emerged as a promising technology for high data rate wireless personal area networks (WPANs). Several proposals for UWB-based WPANs have ...
177
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ICDCS
2006
IEEE
2006
IEEE
Scalable and Robust Aggregation Techniques for Extracting Statistical Information in Sensor Networks
16 years 3 days ago
Wireless sensor networks have stringent constraints on system resources and data aggregation techniques are critically important. However, accurate data aggregation is difficult ...
170
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ICMCS
2005
IEEE
15 years 11 months ago
2005
IEEE
We propose a framework for error robust real-time video transmission over wireless networks. In our approach, we cope with packet loss on the downlink by retransmitting lost packe...
140
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MOBIDE
2005
ACM
15 years 11 months ago
2005
ACM
We describe the DAIMON system for data integration of nomadic data. DAIMON is based on an extension of the mediator-wrapper architecture, where each node is a mediator of its own ...