1238 search results - page 220 / 248 » Capacity, Delay and Mobility in Wireless Ad-Hoc Networks |
115
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MASS
2010
14 years 10 months ago
2010
Cognitive radio, which enables dynamic access of under-utilized licensed spectrums, is a promising technology for more efficient spectrum utilization. Since cognitive radio enables...
115
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SENSYS
2004
ACM
15 years 6 months ago
2004
ACM
Network congestion occurs when offered traffic load exceeds available capacity at any point in a network. In wireless sensor networks, congestion causes overall channel quality t...
106
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TMC
2008
15 years 12 days ago
2008
We consider the problem of finding "backbones" in multihop wireless networks. The backbone provides end-toend connectivity, allowing non-backbone nodes to save energy sin...
INFOCOM
2005
IEEE
15 years 6 months ago
2005
IEEE
— We consider optimal control for general networks with both wireless and wireline components and time varying channels. A dynamic strategy is developed to support all traffic w...
INFOCOM
2010
IEEE
14 years 11 months ago
2010
IEEE
—We study a mobile wireless network where groups or clusters of nodes are intermittently connected via mobile “carriers” (the carriers provide connectivity over time among di...