期刊名称:International Journal of Computer Networks & Communications
印刷版ISSN:0975-2293
电子版ISSN:0974-9322
出版年度:2016
卷号:8
期号:5
页码:53
DOI:10.5121/ijcnc.2016.8505
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:We propose in this paper a simulation implementation of Self-Organizing Networks (SON) optimizationrelated to mobility load balancing (MLB) for LTE systems using ns-3 [1]. The implementation is achievedtoward two MLB algorithms dynamically adjusting handover (HO) parameters based on the ReferenceSignal Received Power (RSRP) measurements. Such adjustments are done with respect to loads of both anoverloaded cell and its cells’ neighbours having enough available resources enabling to achieve loadbalancing. Numerical investigations through selected key performance indicators (KPIs) of the proposedMLB algorithms when compared with another HO algorithm (already implemented in ns-3) based on A3event [2] highlight the significant MLB gains provided in terms global network throughput, packet loss rateand the number of successful HO without incurring significant overhead.