6g数据面白皮书

1/64Contents1.Preface............................................................................................................................22.ProgressofRelevantStandardOrganizations................................................................32.1.3GPP.......................................................................................................................42.2.IMT-2030PromotionGroup..................................................................................52.3.NextGAlliance......................................................................................................52.4.Hexa-X...................................................................................................................62.5.6GANA...................................................................................................................73.6GDataServiceScenariosandRequirementAnalysis.................................................73.1.SensingData...........................................................................................................73.2.AIModelTrainingData.......................................................................................103.3.AIModelData......................................................................................................113.4.DataServicesBasedonDistributedArchitecture................................................143.5.User-CenteredDataManagementandControl....................................................153.6.DatainIntegratedSatellite-TerrestrialCommunicationScenarios.....................173.7.SOEDataAcquisition..........................................................................................183.8.Self-GeneratedDataServices..............................................................................203.9.DataBenefits........................................................................................................21Summaryof6GDataRequirements................................................................234.DefinitionandFrameworkofthe6GDataPlane........................................................244.1.Definition..............................................................................................................244.2.NecessityoftheDataPlane..................................................................................264.3.6GDataPlaneFramework...................................................................................275.KeyTechnologiesof6GDataPlane............................................................................345.1.DataBearerandTransmissionProtocol...............................................................345.2.AirInterfaceDataPlane.......................................................................................365.3.CoreNetworkDataPlaneFunctionsandArchitecture........................................395.4.CoreNetworkDataPlaneTransmissionProtocol...............................................405.5.AIModelDataCompressionTechnology............................................................425.6.DistributedDataTechnology................................................................................445.7.ServiceInterfaceTechnologyBasedonSemanticGraph....................................465.8.CoordinationbetweenDataServicesandOtherServices...................................526.DataPlanePrototype....................................................................................................546.1.DataPlanePrototype1.........................................................................................546.2.DataPlanePrototype2.........................................................................................557.SummaryandOutlook..................................................................................................578.References....................................................................................................................599.Abbreviations................................................................................................................61ContributorstotheWhitePaper...................................................................................64 3.10.10. 1.Introduction5Gsupports three scenarios:enhanced Mobile Broadband(eMBB),Ultra-ReliableLow-LatencyCommunications(URLLC),andmassiveMachineTypeCommunication(mMTC).Exposureofcapabilitiesandeventsissupportedthroughthenetworkexposurefunction(NEF)orcommonAPIframework(CAPIF).Applicationfunctions(AFs)canobtainthedataofthe5GsystemviaNEF/CAPIF,whichpromotescross-layerinnovationbetweenthenetworkandAF.Asthevolumeofdatageneratedbymobilenetworkscontinuestogrow,theneedfordatacollectionanddataprocessinghasbecomeincreasinglyprominent.Correspondinglynetworkserviceshaveevolvedfromcommunicationservicetomultidimensionalservicesofcommunication,sensing,andartificialintelligence(AI).Traditionalmethodsofdatacollectionanddataprocessingarenotadaptedtonewchanges,anditisdifficulttomeettheadditionaldatare