Title
QoE-driven LTE downlink scheduling for VoIP application
Abstract
This paper proposes a QoE-driven LTE downlink scheduling algorithm which is able to maximise the number of users per cell while maintaining an acceptable QoE for VoIP applications. The QoE-driven scheduling algorithm was implemented in LTE-Sim and its performance was compared to common LTE scheduling algorithms. The main difference between QoE-driven scheduling and existing scheduling mechanisms was prioritisation of users for resource allocation by taking into account their QoE requirements for VoIP applications. Preliminary results have shown that QoE-driven LTE downlink scheduling improved the cell capacity by 75% compared to MLWDF and 250% compared to PF and EXP-PF.
Year
DOI
Venue
2015
10.1109/CCNC.2015.7158043
CCNC
Keywords
Field
DocType
LTE, packet scheduling, QoE, QoS, VoIP
Resource management,Fair-share scheduling,Scheduling (computing),Computer science,Computer network,Resource allocation,Mobile telephony,Round-robin scheduling,Voice over IP,Distributed computing,Telecommunications link
Conference
ISSN
ISBN
Citations 
2331-9860
978-1-4799-6389-8
5
PageRank 
References 
Authors
0.47
6
4
Name
Order
Citations
PageRank
Ali Alfayly1201.17
Is-Haka Mkwawa2659.07
Lingfen Sun341838.26
Emmanuel C. Ifeachor432126.60