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JSAC
2011
215views more  JSAC 2011»
13 years 22 days ago
Opportunistic Spectrum Sharing Schemes for CDMA-Based Uplink MAC in Cognitive Radio Networks
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
Xi Zhang, Hang Su
CORR
2011
Springer
245views Education» more  CORR 2011»
13 years 23 days ago
Joint Distributed Access Point Selection and Power Allocation in Cognitive Radio Networks
Spectrum management has been identified as a crucial step towards enabling the technology of the cognitive radio network (CRN). Most of the current works dealing with spectrum ma...
Mingyi Hong, Alfredo Garcia, Jorge Alviar
CORR
2011
Springer
181views Education» more  CORR 2011»
13 years 23 days ago
Contract-Based Cooperative Spectrum Sharing
—Providing proper economic incentives is essential for the success of dynamic spectrum sharing. Cooperative spectrum sharing is one effective way to achieve this goal. In coopera...
Lingjie Duan, Lin Gao, Jianwei Huang
INFOCOM
2011
IEEE
12 years 9 months ago
Transport throughput of secondary networks in spectrum sharing systems
—Spectrum sharing systems such as cognitive radio networks have drawn much attention recently due to their potential to resolve the conflict between increasing demand for spectr...
Chengzhi Li, Huaiyu Dai
TWC
2010
13 years 13 days ago
Temporal Spectrum Sharing Based on Primary User Activity Prediction
Abstract--In this paper we investigate the opportunistic spectrum access in temporal domain where a secondary user shares a radio channel with a primary user during the OFF period ...
Ki Won Sung, Seong-Lyun Kim, Jens Zander