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88
Voted
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—The cognitive radio based IEEE 802.22 wireless regional area network (WRAN) is designed to operate in the under–utilized TV bands by detecting and avoiding primary TV transmis...
JSAC
2007
14 years 9 months ago
2007
— This paper reverse-engineers backoff-based random-access MAC protocols in ad-hoc networks. We show that the contention resolution algorithm in such protocols is implicitly part...
68
Voted
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—We propose an interference-aware MAC protocol using a simple transmission strategy motivated by a gametheoretic approach. We formulate a channel access game, which considers nod...
103
click to vote
INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—We consider a scenario in which users share an access point and are mainly interested in VoIP applications. Each user is allowed to adapt to varying network conditions by choosi...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— In multiuser systems, multiuser diversity gains can be achieved by assigning channels to users with higher channel quality. To avoid the extensive information exchange required...