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» On Spectrum Sharing in Cooperative Multiple Access Networks
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TMC
2008
180views more  TMC 2008»
13 years 7 months ago
OS-MAC: An Efficient MAC Protocol for Spectrum-Agile Wireless Networks
Wireless networks and devices have rapidly been gaining popularity over their wired counterparts. This popularity, in turn, has been generating an explosive and ever-increasing dem...
Bechir Hamdaoui, Kang G. Shin
MOBISYS
2006
ACM
14 years 7 months ago
WiFiProfiler: cooperative diagnosis in wireless LANs
While 802.11-based wireless hotspots are proliferating, users often have little recourse when the network does not work or performs poorly for them. They are left trying to manual...
Ranveer Chandra, Venkata N. Padmanabhan, Ming Zhan...
GLOBECOM
2010
IEEE
13 years 5 months ago
Performance of Opportunistic Spectrum OFDMA Network with Users of Different Priorities and Traffic Characteristics
We propose an analytical model to assess the throughput and connection blocking rate of Opportunistic Spectrum Orthogonal Frequency Division Multiple Access network constituted of ...
Jihoon Park, Przemyslaw Pawelczak, Pål Gr&os...
JSAC
2011
127views more  JSAC 2011»
13 years 2 months ago
Opportunistic Multiple Access for Cognitive Radio Networks
—In this paper, opportunistic multiple access to the under-utilized channel resources is investigated. Exploiting source burstiness, secondary cognitive nodes utilizes primary no...
Amr A. El-Sherif, Ahmed K. Sadek, K. J. Ray Liu
TWC
2010
13 years 2 months ago
Stability analysis for cognitive radio with multi-access primary transmission
Abstract--This letter analyzes the impact, from a networklayer perspective, of having a single cognitive radio transmitterreceiver pair share the spectrum with multiple primary use...
Ioannis Krikidis, Natasha Devroye, John S. Thompso...