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5GNSA组网下VoLTE语音质量优化.docx

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5GNSA组网下VoLTE语音质量优化 Title:OptimizationofVoLTEVoiceQualityin5GNSANetwork Abstract: Thedeploymentof5GNon-StandaloneArchitecture(NSA)bringsforthavarietyofchallenges,includingtheoptimizationofVoiceoverLTE(VoLTE)voicequality.ThispaperaimstoexplorethemethodsandtechniquestoenhancethevoicequalityofVoLTEinthe5GNSAnetwork.Thepaperdiscussestheimpactof5GNSAarchitecturalelementsonVoLTEvoicequality,analyzesthefactorsaffectingvoicequality,andproposespotentialoptimizationstrategies. 1.Introduction 1.1Background TheevolutionofmobilenetworkshaswitnessedtheadoptionofVoLTEtechnologyinrecentyears.Withtheintroductionof5GNSA,itbecomesimperativetooptimizeVoLTEvoicequalitytoensureseamlesscommunicationexperience. 1.2Objective ThemainobjectiveofthispaperistoinvestigatethechallengesandoptimizationtechniquesforenhancingVoLTEvoicequalityinthe5GNSAnetwork. 2.Impactof5GNSAArchitectureonVoLTEVoiceQuality 2.1Overviewof5GNSAArchitecture Thissectionprovidesanoverviewofthekeyarchitecturalelementsof5GNSAandtheirimpactonVoLTEvoicequality.ItdiscussestheroleoftheLTEanchor,NR(NewRadio)access,andtheinterworkingbetweenLTEandNR. 2.2ImpactonVoLTEVoiceQuality Theimpactof5GNSAarchitectureonVoLTEvoicequalityisdiscussedintermsoflatency,handover,andcoverage.Thepaperexploreshoweachelementofthearchitectureaffectsdifferentfacetsofvoicequality. 3.FactorsaffectingVoLTEVoiceQuality 3.1PacketDelay Packetdelayisacriticalfactorinfluencingvoicequality.ThissectiondiscussestheimpactofpacketdelayonVoLTEandproposespotentialsolutionstominimizedelayin5GNSAnetworks. 3.2PacketLoss PacketlosscansignificantlydegradetheVoLTEvoicequality.Thissectionexploresvariouscausesofpacketlossin5GNSAnetworksandsuggestsmethodstomitigateitseffects. 3.3Jitter Jitterisanothercrucialfactorthataffectsvoicequality.ThissectionexplainstheimpactofjitteronVoLTEcallsinthe5GNSAnetworkanddiscussesstrategiestominimizeitsimpact. 4.OptimizationStrategiesforVoLTEVoiceQuality 4.1QualityofService(QoS)Prioritization ImplementingQualityofService(QoS)mechanismscanprioriti