Title
Analytical framework for dimensioning hierarchical WiMax-WiFi networks
Abstract
Providing diverse, ubiquitous and cost-effective broadband services is a foremost challenge for the telecommunication community. Fixed WiMAX or IEEE 802.16d is one of the most promising radio access technologies, providing high performance similar to wired xDSL systems, yet superior to that of current 3G mobile technologies. Numerous deployment concepts are foreseen for WiMAX networks. They are designed to cover isolated areas, thus embodying an appealing solution for cellular networks or wireless backhaul for WiFi access. The latter concept is of interest in this paper that puts forward an analytical model based on the economical aspects to dimension hierarchical WiMax–WiFi networks. The proposed model consists in replacing a finite number of nodes by an equivalent continuum. Its key feature lies in accounting for the effect of interference as well as for the physical layer and channel characteristics in an easy and straightforward manner. On the one hand, the model takes into consideration frequency planning and scheduling aspects; and on the other hand, it provides tractable formulae of the end-user mean capacity and coverage probability in order to properly dimension the hybrid network. Last but not least, the economical facet of network planning is considered to unravel the design trade-offs between maximizing the service provider profit and satisfying the end user requirements in terms of performance.
Year
DOI
Venue
2009
10.1016/j.comnet.2008.09.020
Computer Networks
Keywords
Field
DocType
WiFi,analytical model,WiMAX network,WiMax,dimension hierarchical WiMax-WiFi network,cellular network,consideration frequency planning,Fixed WiMAX,Cost-benefit,Fading,economical aspect,Analytical framework,Fair scheduling,Interference,economical facet,proposed model,WiFi access
Computer science,Fading,Fair scheduling,Computer network,WiMAX,Broadband,Interference (wave propagation),Dimensioning,Cost benefit
Journal
Volume
Issue
ISSN
53
3
Computer Networks
Citations 
PageRank 
References 
6
0.57
5
Authors
4
Name
Order
Citations
PageRank
Marc Ibrahim112813.75
Kinda Khawam214822.14
Abed Ellatif Samhat311713.65
Samir Tohme48917.83