Title
Cost-Efficient Wireless Mobile Backhaul Topologies: An Analytical Study
Abstract
Wireless communication technologies such as microwave radios are used to provide high-speed mobile backhaul connectivity for radio access networks in cases in which wire-based alternatives, e.g. cable or fiber, are not readily available and cannot be deployed in an economic or timely manner. Current mobile backhauls are predominantly deployed in tree or ring topologies, which simplify traffic management. Yet, with the increasing demand on backhaul capacity and the immense cost pressure on mobile backhaul solutions, meshed wireless mobile backhauls have been identified as a promising evolution. While traffic management in wireless mesh networks have been studied extensively in the literature, so far there is no quantitative analysis comparing the different topology options, i.e. mesh, ring and tree, regarding network performance and deployment cost. This paper fills this gap by studying the minimum cost problem of connecting a set of base station/gateway sites using different topologies while supporting both time- and space-varying traffic demands. Furthermore, we consider the additional constraint of resilience to single link failures. The evaluation results show that meshed wireless backhaul topologies are a cost-effective alternative to trees and rings, in particular in the face of spatial and temporal fluctuation of traffic demand and protection against link failures.
Year
DOI
Venue
2010
10.1109/GLOCOM.2010.5683870
GLOBECOM
Keywords
Field
DocType
wireless communication technologies,microwave radios,space-varying traffic demands,radio access networks,high-speed mobile backhaul connectivity,time-varying traffic demands,wireless mesh networks,telecommunication network topology,minimum cost problem,mobile radio,spatial fluctuation,tree topologies,telecommunication network management,ring topologies,traffic management,link failures protection,telecommunication traffic,temporal fluctuation,cost-efficient wireless mobile backhaul topologies,base station-gateway sites,quantitative analysis,wireless mesh network,mobile communication,radio access network,cost efficiency,mobile computing,network topology,base station,network performance,cost effectiveness,topology,wireless communication,base stations
Mobile computing,Base station,Mobile radio,Wireless,Backhaul (telecommunications),Computer science,Computer network,Network topology,Wireless mesh network,Mobile telephony,Distributed computing
Conference
ISSN
ISBN
Citations 
1930-529X E-ISBN : 978-1-4244-5637-6
978-1-4244-5637-6
8
PageRank 
References 
Authors
0.74
4
4
Name
Order
Citations
PageRank
Fang-Chun Kuo1484.24
Frank A. Zdarsky223818.03
Johannes Lessmann313414.73
Stefan Schmid410714.70