Title
CR-DMAC: a MAC protocol for cognitive radio networks with directional antennas
Abstract
Directional wireless communication is known to significantly improve the capacity of wireless networks at the expense of more complex communication protocols. In this paper, CR-DMAC, a novel Medium Access Control protocol for IEEE 802.22 Cognitive Radio infrastructure based networks with directional antennas is presented. The performance of CR-DMAC is evaluated through simulation experiments on a custom-made simulator. We conclude that a significant increase in the number of cognitive network connections and decrease in the amount of control message overhead is achieved through the use of directional communication and CR-DMAC.
Year
DOI
Venue
2011
10.1145/2093256.2093327
CogART
Keywords
Field
DocType
cognitive radio infrastructure,novel medium access control,wireless network,mac protocol,custom-made simulator,cognitive radio network,directional antenna,directional wireless communication,complex communication protocol,control message overhead,cognitive network connection,directional communication,simulation experiment,mac,communication protocol,cognitive radio,wireless communication
Radio resource management,Wireless network,Inter-Access Point Protocol,Computer science,Computer network,Directional antenna,Wi-Fi,IEEE 802.22,Cognitive radio,Cognitive network
Conference
Citations 
PageRank 
References 
0
0.34
7
Authors
3
Name
Order
Citations
PageRank
Victor Khoury100.34
Spyridon Vassilaras21059.46
Constantinos B. Papadias369468.65