Title
Block scheduling for low-rate, real-time traffic in the downlink mobile WiMAX system
Abstract
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
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 Choi120.39
Seong Hwan Kim233431.76
Dan Keun Sung31478147.84