DOIONLINE

DOIONLINE NO - IJACEN-IRAJ-DOIONLINE-2497

Publish In
International Journal of Advance Computational Engineering and Networking (IJACEN)-IJACEN
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Volume Issue
Issue
Volume-3, Issue-7  ( Jul, 2015 )
Paper Title
QOS-Aware Proportional Fair (QAPF) Downlink Scheduling Algorithm For Lte Network
Author Name
Zin Mar Myo, Myat Thida Mon
Affilition
University of Computer Studies, Yangon
Pages
19-23
Abstract
Long Term Evolution (LTE) supports several QoS (quality of services) classes and tries to guarantee their requirements. There are two main different QoS classes: Guaranteed Bit rate (GBR) such as VoIP and non-Guaranteed Bit Rate (non-GBR) such as FTP or HTTP. Having these different QoS requirements in packet domain introduces an additional challenge on the LTE MAC scheduler design. Therefore, the scheduler has to be aware of the different service requirements and satisfy them. In this paper, QoS aware proportional fair downlink scheduler (QAPF) is proposed. It can optimize the use of available resources while maintaining QoS requirements of different service classes. The result will show the performance evaluation of the proposed scheduler by comparing with others. Keywords- LTE, QoS, GBR, nonGBR, QAPF
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