Abstract | ||
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In this paper, resource allocation for Orthogonal Frequency Division Multiple Access (OFDMA)-based Wireless Mesh Networks (WMNs) is investigated. First, the Even-Odd framework is modified to be better suited for different traffic patterns. Second, the scheduling problem in the modified Even-Odd framework is formulated as a Mixed Integer Quadratically Constrainted Programming (MIQCP), and a heuristic solution is derived. The proposed heuristic solution is motivated from the fact that the bottleneck collision domain throttles the capacity of the networks, and the links in the bottleneck collision domain should be allocated resource carefully to maximize the throughput. The numerical results show that the proposed scheduling scheme can achieve throughput which is over 90% of the nominal capacity and the modified Even-Odd framework improve the end-to-end throughput for asymmetric traffic. |
Year | DOI | Venue |
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2009 | 10.1109/PIMRC.2009.5450290 | PIMRC |
Keywords | Field | DocType |
nominal capacity,wireless mesh backhaul networks,traffic patterns,bottleneck collision domain,orthogonal frequency division multiple access,ofdm modulation,wireless mesh networks,resource allocation,heuristic solution,heuristic programming,resouce allocation,mixed integer quadratically constrainted programming,frequency division multiple access,bottleneck-first scheduling,scheduling problem,constraint handling,modified even-odd framework,constraint programming,resource management,wireless communication,wireless mesh network,interference,throughput,topology | Collision domain,Bottleneck,Job shop scheduling,Computer science,Scheduling (computing),Computer network,Orthogonal frequency-division multiple access,Resource allocation,Wireless mesh network,Throughput,Distributed computing | Conference |
ISBN | Citations | PageRank |
978-1-4244-5123-4 | 1 | 0.43 |
References | Authors | |
6 | 5 |