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JSAC
2007
117views more  JSAC 2007»
9 years 3 months ago
Spectrum sharing for unlicensed bands
We study a spectrum sharing problem in an unlicensed band where multiple systems coexist and interfere with each other. Due to asymmetries and selfish system behavior, unfair and...
Raul Etkin, Abhay Parekh, David Tse
WIOPT
2010
IEEE
9 years 2 months ago
A contracts-based approach for spectrum sharing among cognitive radios
Abstract—Development of dynamic spectrum access and allocation techniques recently have made feasible the vision of cognitive radio systems. However, a fundamental question arise...
Dileep M. Kalathil, Rahul Jain
WIOPT
2011
IEEE
8 years 7 months ago
A framework for femtocells to access both licensed and unlicensed bands
—Cellular operators have been offloading data traffic from their licensed bands to unlicensed bands through a large number of WiFi hotspots over the past years. Although this a...
Feilu Liu, Erdem Bala, Elza Erkip, Rui Yang
GLOBECOM
2009
IEEE
9 years 10 months ago
Price War with Partial Spectrum Sharing for Competitive Wireless Service Providers
—In 3G wireless technologies, competitive operators are assigned a fixed part of the spectrum from long-term auctions. This is known to lead to utilization inefficiencies becau...
Patrick Maillé, Bruno Tuffin
GLOBECOM
2007
IEEE
9 years 10 months ago
Non-Cooperative Dynamic Spectrum Access for CDMA Networks
— Recent studies indicate the presence of a significant amount of idle licensed spectrum, in different time periods and geographic locations. Prompted by the latest regulatory ch...
George Alyfantis, Giannis F. Marias, Stathes Hadji...
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