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A Gain-Computation Enhancements Resource Allocation for Heterogeneous Service Flows in IEEE 802.16 m Mobile Networks
Joint Authors
Source
International Journal of Digital Multimedia Broadcasting
Issue
Vol. 2012, Issue 2012 (31 Dec. 2012), pp.1-13, 13 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2012-02-09
Country of Publication
Egypt
No. of Pages
13
Main Subjects
Engineering Sciences and Information Technology
Telecommunications Engineering
Electronic engineering
Information Technology and Computer Science
Abstract EN
This paper deals with radio resource allocation in fourth generation (4G) wireless mobile networks based on Orthogonal Frequency Division Multiple Access (OFDMA) as an access method.
In IEEE 802.16 m standard, a contiguous method for subchannel construction is adopted in order to reduce OFDMA system complexity.
In this context, we propose a new subchannel gain computation method depending on frequency responses dispersion.
This method has a crucial role in the resource management and optimization.
In a single service access, we propose a dynamic resource allocation algorithm at the physical layer aiming to maximize the cell data rate while ensuring fairness among users.
In heterogeneous data traffics, we study scheduling in order to provide delay guaranties to real-time services, maximize throughput of non-real-time services while ensuring fairness to users.
We compare performances to recent existing algorithms in OFDMA systems showing that proposed schemes provide lower complexity, higher total system capacity, and fairness among users.
American Psychological Association (APA)
Ben Hassen, Wafa& Afif, Meriem. 2012. A Gain-Computation Enhancements Resource Allocation for Heterogeneous Service Flows in IEEE 802.16 m Mobile Networks. International Journal of Digital Multimedia Broadcasting،Vol. 2012, no. 2012, pp.1-13.
https://search.emarefa.net/detail/BIM-471800
Modern Language Association (MLA)
Ben Hassen, Wafa& Afif, Meriem. A Gain-Computation Enhancements Resource Allocation for Heterogeneous Service Flows in IEEE 802.16 m Mobile Networks. International Journal of Digital Multimedia Broadcasting No. 2012 (2012), pp.1-13.
https://search.emarefa.net/detail/BIM-471800
American Medical Association (AMA)
Ben Hassen, Wafa& Afif, Meriem. A Gain-Computation Enhancements Resource Allocation for Heterogeneous Service Flows in IEEE 802.16 m Mobile Networks. International Journal of Digital Multimedia Broadcasting. 2012. Vol. 2012, no. 2012, pp.1-13.
https://search.emarefa.net/detail/BIM-471800
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-471800