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- Title
- Automatic handover control for distributed load balancing in mobile communication networks
- Publication Year
- 2012-01-01
- Abstract
- Inthispaper,weproposeanauto-tuningofmobilityalgorithminthemobilecommunicationsystemsasaloadbalancingself-optimizationusecase.Thispaperpresentsadistributedapproachinwhichthetrafficloadcanbebalancedsystematicallybyutilizingtheeffectiveloadinformationofneighboringcells.Theproposedloadbalancingschemedetectsaloadimbalanceinthenetworkandresolvestheproblemautomaticallybycontrollingthehandoverparameterasanonlinearfunctionoftheloaddifference.Basedoncontroltheory,weanalyzetheadaptivebehavioroftheproposedcontrollerandderiveconditionforsystemstability.Resultsfromasymptoticanalysisandsimulationindicatethattheproposedlocalcontrollerofeachindividualcelleffectivelyachievestheglobalproperties,suchthattheloaddifferenceinthenetworkisstabilizedgloballywithinapredeterminedthreshold.Extensivesimulationresultsalsoshowthattheproposedschemeoutperformstheexistingmethodsbyreducingcallblockingrateoftheoverloadedcells.
- Keyword
- Selfoptimization; Loadbalancing; Congestion; Handover
- Journal Title
- WirelessNetworks
- Citation Volume
- 18
- ISSN
- 1022-0038
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- There are no files associated with this item.
- Appears in Collections:
- 7. KISTI 연구성과 > 학술지 발표논문
