Title
Adoption of cognitive radio scheme to class-based call admission control
Abstract
By using cognitive radio technology, opportunistic spectrum access has the potential to solve the underused spectrum problem. In this paper, by first introducing a specific cognitive radio scheme, we analyze the secondary user's capacity and the collision probability. Employing this scheme, we build two call admission control models for three classes of service, namely, handoff voice calls, new voice calls and data calls. We show that they achieve improved blocking probability and throughput by exploiting the cognitive radio scheme. Further, we show a tradeoff between collision probability and blocking/throughput in the call admission control.
Year
DOI
Venue
2009
10.1109/ICC.2009.5198711
ICC
Keywords
Field
DocType
class of service,cognitive radio,data models,interference,spectrum,throughput,chromium
Data modeling,Call Admission Control,Computer science,Collision probability,Computer network,Capacity planning,Throughput,Handover,Cognitive radio
Conference
Volume
Issue
ISSN
null
null
1550-3607
Citations 
PageRank 
References 
5
0.60
9
Authors
4
Name
Order
Citations
PageRank
Dongyue Xue11058.95
Hui Yu220018.98
Xinbing Wang32642214.43
Hsiao-Hwa Chen46623425.11