5G移动通信-无线架构-RAPP-CoDe-RAN-Architecture

1©NokiaSolutionsandNetworks20155Gforpeopleandthings•KeytotheprogrammableworldHOMEiTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:5GRANArchitectureOverviewFebruary25th,2016Tochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:19/04/20203MaindriversandusecasesKeyconceptsOverallarchitectureUser-andcontrol-planearchitectureLTE-5Gandmulti-RATintegrationMulti-connectivityoptionsMobilityconceptsOutlineTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:MaindriversandusecasesTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:19/04/202055Gforpeopleandthings–diversityofusecasesandrequirements10yearsonbattery10-100100001msM2M100Mbps10Gbpsavg.goodputUltrareliabilityultralowcostxmoredevicespeakdataratesxmoretrafficlatency3Dvideo/4KscreensSensorNWAutonomousdriving#ofDevices|Cost|PowerRemotecontrolofrobotVRgamingCapacityforeveryoneMissioncriticalbroadcastWorkinthecloudSmartcitycamerasIndustry4.0FlexibilityfortheunknownExtremeMobileBroadbandCriticalmachinetypecommunicationMassivemachinetypecommunicationTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:19/04/20206•Somepushforcentralization,otherfordistributionDiversityofRequirementsSeveral100MHzspectrumNewspectrumFrontandbackhaulrequirementshowseparateentitiesneedtocollaborate(eCoMP,dualconnectivity,etc.)CoordinationamongsmallcellsandwithmacroReducelatencytomillisecondsInstantresponseShorterTTIandShorterTTIandfunctionalities“inthebox”growbeyondbasiceNBfunctionality(e.g.corefunctions,…)Multi-CellcoordinationAtL1orhigherlayersHetNet,UltraDenseNetworkHigh#ofSmallCellsdistributiondistributioncentralizationcentralizationTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:19/04/20207MobileNetworkTopologyLargerEuropeanoperatormacromacropre-aggregationsmallcellssmallcellsmacrox10.000macrositesx100.000smallcellsx1.000pre-aggregationsitescentralgatewaysCNfunctionsx100aggregationsitesx10centralgatewaysaggregationsiteInternetOperatorservicesedgecloudedgecloudstarchaintreeInternetring=potentialsitefordatacenter/aggregation/localbreakoutpointRRHsDiversex-haul,networktopologies,aggregationscenariosmacroDistanceandlatencytoradioaccessincreasesLocalbreakoutandfunctionsTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:19/04/202085GCorenetworkLTE5GLTE5GLTE5G5GanchoredinLTE(LTE-5GDualConnectivity)5GandLTEstand-aloneLTEanchoredin5G(5G-LTEMulti-Connectivity)5G5Gwithmulti-hopself-backhaul5GRANcloudvirtualizedhardware5GwithD2Dandlocalswitching5GMECLocalGWRANfunctionsLTEairinterface5GairinterfaceFronthaulinterfaceRAN-CNinterfaceSelf-backhaulinterfaceRANinterfaceDevicetodeviceSensor/IoTdeviceOverallviewTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:KeyconceptsandobjectivesTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:19/04/2020105GRadioArchitectureandnetworkdesignprinciplesFlexibilityandscalabilityoffunctions:C/UPlane,Cell/UErelatedLoad-adaptivescalingCentralizedarchitectureallowsbetterviewtotakebetterdecision(e.g.centralscheduler,trafficsteering)diversedeploymentscenariosdependingonavailablexhaulOptimizationofcontrolplaneanduserplaneentitiesElasticityAnyxhaulIntegratedControlMulticonnectivityLeanfunctionalarchitectureLTE5GUEUplaneCplane5G5GUEcmWmmWTochangethedocumentinformationinthefooter,press[Alt+F8]andusethe“FORM“R18G65B145R0G201B255R104G113B122R216G217B218R168G187B192Coreandbackgroundcolors:19/04/202011ObjectivesTop-4Objectives1)5GCommonArchitectureDesigncmW,mmW,WAcommonhigherlayerarchitectureandprotocolstacks.Consideringmulti-layerandIRAT:5G,LTE,WiFi,LAA2)Multi-connectivitybydesignRANarchitecturaloptionsforspotty5Gcoverageandmulti-connectivityusecases.Supportforcentralanddistributedfunctions.Supportforhighthroughputandrobustnessusecases.3)NativeCloudRANDesigninterfacesandprotocolstacktoallowflexiblefunctionalsplitacc.toFronthaulanddatacentercapabilities.SupportCloudimplementation,scaling,anddynamicresourceallocation.Cloud-friendlyprotocoldesign.4)NetworkflexibilitySupportnetworkslicing,andfunctionalallocationacc.toend-to-endservices.ConsiderSDNapproachesbydesignwithc-planeandu-planeseparationandacc.interfacesScenarios•5Gonly:WA,cmW,mmW•Inter-RAT:5G+LTE+WiFi+LAA•anyxhaul•DeploymentstudiesSpectrum•Focusisboth