221 search results - page 25 / 45 » Dynamic spectrum access in open spectrum wireless networks |
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INFOCOM
2012
IEEE
13 years 3 days ago
2012
IEEE
Abstract—Opportunistic wireless channel access by nonlicensed users has emerged as a promising solution for addressing the bandwidth scarcity challenge. Auctions represent a natu...
88
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GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—In this paper, we study the distributed spectrum allocation for autonomous users transmitting delay-sensitive information over a wireless multi-carrier network. Because there is...
INFOCOM
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract—WiMAX with femto cells is a cost-effective nextgeneration broadband wireless communication system. Cognitive Radio (CR) has recently emerged as a promising technology to...
WIOPT
2011
IEEE
14 years 1 months ago
2011
IEEE
Abstract—This paper considers maximizing throughput utility in a multi-user network with partially observable Markov ON/OFF channels. Instantaneous channel states are never known...
ICWN
2008
14 years 11 months ago
2008
In order to demonstrate our research results on managing wireless networks that are used to provide mobile services with a large spectrum of application, we developed the BlueSpot ...