Abstract | ||
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We propose a block scheduling (BLS) scheme which can significantly reduce signaling overhead to accommodate more users with low-rate, real-time traffic. The basic concept of the BLS scheme is to allocate the resource to each user by using resource blocks which are a basic unit of resource allocation. Since the performance of the BLS scheme depends on traffic models, we consider two types of traffic: 1) VoIP traffic - nearly constant packet size; 2) game traffic - variable packet size. We present an optimization problem to select the size of resource blocks to minimize the average resource usage per user. Simulation results show that our proposed scheme outperforms the dynamic scheduling (DS). |
Year | DOI | Venue |
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2011 | 10.1109/WCNC.2011.5779119 | WCNC |
Keywords | Field | DocType |
downlink mobile wimax system,voip traffic,wimax,game traffic,resource allocation,block scheduling,channel capacity,mobile ad hoc networks,telecommunication traffic,real-time traffic,dynamic scheduling,packet error rate,mobile communication,downlink,resource management,jitter,quality of service,statistical multiplexing,optimization problem,system performance | Resource management,Computer science,Network packet,Computer network,Real-time computing,WiMAX,Resource allocation,Dynamic priority scheduling,Optimization problem,Mobile telephony,Telecommunications link | Conference |
ISSN | ISBN | Citations |
1525-3511 | 978-1-61284-255-4 | 2 |
PageRank | References | Authors |
0.39 | 7 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Tae Sung Choi | 1 | 2 | 0.39 |
Seong Hwan Kim | 2 | 334 | 31.76 |
Dan Keun Sung | 3 | 1478 | 147.84 |