Title
Biobjective optimization of radio access technology selection and resource allocation in heterogeneous wireless networks.
Abstract
We propose a novel optimization model for resource assignment in heterogeneous wireless network. The model adopts two objective functions maximizing the number of served users and the minimum granted utility at once. A distinctive feature of our new model is to consider two consecutive time slots, in order to include handover as an additional decision dimension. Furthermore, the solution algorithm that we propose refines a heuristic solution approach recently proposed in literature, by considering a real joint optimization of the considered resources. The simulation study shows that the new model leads to a significant reduction in handover frequency, when compared to a traditional scheme based on maximum SNR.
Year
Venue
Keywords
2013
WiOpt
mobility management (mobile radio),optimisation,resource allocation,biobjective optimization,consecutive time slots,decision dimension,handover,handover frequency,heterogeneous wireless networks,heuristic solution approach,maximum SNR,objective functions,optimization model,radio access technology selection,resource allocation,resource assignment,solution algorithm
Field
DocType
Citations 
Radio resource management,Wireless network,Mathematical optimization,Heuristic,Heterogeneous wireless network,Computer science,Computer network,Resource allocation,Distinctive feature,Radio access technology,Handover,Distributed computing
Conference
1
PageRank 
References 
Authors
0.35
0
4
Name
Order
Citations
PageRank
Anna Zakrzewska130.74
Fabio D'Andreagiovanni221117.03
Sarah Ruepp37318.12
Michael S. Berger4306.08