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153
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GLOBECOM
2008
IEEE
15 years 10 months ago
Weighted Sum Rate Optimization of Multicell Cognitive Radio Networks
— In this paper, we study the weighted sum rate maximization of multicell cellular cognitive radio networks (CRNs) which are overlaid with multicell primary radio networks (PRNs)...
Yao Ma, Dong In Kim, Alex Leith
GLOBECOM
2007
IEEE
15 years 10 months ago
The Impacts of Radio Channels and Node Mobility on Link Statistics in Mobile Ad Hoc Networks
Abstract— Understanding link statistics in mobile ad hoc networks (MANETs) is essential to design adaptive routing protocols and achieve desired network performance. While much a...
Ming Zhao 0001, Wenye Wang
AICT
2005
IEEE
117views Communications» more  AICT 2005»
15 years 9 months ago
Managing Pi-resources in 4G Wireless Systems: The Opportunistic Way
Integration of different radio access networks will become a reality in a near future. Our interworking architecture assumes a ubiquitous primary network (the cellular one) and se...
Pedro Sobral, Luis Bernardo, Paulo Pinto
144
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
Cognitive Radio Networks: How Much Spectrum Sharing is Optimal?
Abstract—We explore the performance tradeoff between opportunistic and regulated access inherent in the design of multiuser cognitive radio networks. We consider a cognitive radi...
Sudhir Srinivasa, Syed Ali Jafar
ICASSP
2008
IEEE
15 years 10 months ago
Utility-based power control for peer-to-peer cognitive radio networks with heterogeneous QoS constraints
Transmit-power control is a critical task in cognitive radio (CR) networks. In the present contribution, adherence to hierarchies between primary and secondary users in a peer-to-...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...