WhitePaper GTIDigital-IntelligentBaseStationSiteTechnologyWhitePaper Confidentiality:ThisdocumentmaycontaininformationthatisconfidentialandaccesstothisdocumentisrestrictedtothepersonslistedintheConfidentialLevel.Thisdocumentmaynotbeused,disclosedorreproduced,inwholeorinpart,withoutthepriorwrittenauthorizationofGTI,andthose soauthorizedmayonlyusethisdocumentforthepurposeconsistentwith theauthorization.GTIdisclaimsanyliabilityfortheaccuracyorcompletenessortimelinessoftheinformationcontainedinthisdocument.Theinformationcontainedinthisdocumentmaybesubjecttochangewithoutpriornotice. DocumentHistory TableofContents 1ExecutiveSummary..........................................................................................................................12Abbreviations...................................................................................................................................13OverviewofDigital-IntelligentBaseStationSite.............................................................................33.1CurrentChallenges................................................................................................................33.2EvolutionDrivers...................................................................................................................33.3CoreObjectives.....................................................................................................................44Digital-IntelligentBaseStationSiteArchitectureSystem................................................................54.1OverallArchitecture..............................................................................................................54.2VerticalThreeLayers.............................................................................................................64.2.1PerceptionLayer................................................................................................................64.2.2DecisionLayer....................................................................................................................64.2.3ApplicationLayer...............................................................................................................74.3HorizontalThreeDomains....................................................................................................74.3.1OperationandMaintenanceDomain................................................................................74.3.2EnergyEfficiencyDomain..................................................................................................84.3.3ServiceDomain..................................................................................................................95KeyTechnologiesofDigital-IntelligentBaseStationSite..............................................................105.1Digital-IntelligentFoundationTechnology.........................................................................105.1.1DigitalFoundationTechnology........................................................................................105.1.2IntelligentFoundationTechnology..................................................................................175.2Scenario-BasedSolutions...................................................................................................195.2.1Cross-LayerSolutionsfortheOperationandMaintenanceDomain..............................205.2.2Cross-LayerSolutionsfortheEnergy-EfficiencyDomain................................................245.2.3Cross-LayerSolutionsfortheServiceDomain................................................................276ApplicationCases...........................................................................................................................306.1IntelligentFronthaulforOperationandMaintenanceEfficiencyImprovement...............306.2WirelessAIIntegratedUnitEnhancesUserExperience.....................................................316.3IntelligentPowerSupplyEnableGreenandLow-CarbonInitiatives.................................326.4IntelligentAntennaSystemEnsuresNetworkOperations.................................................326.5IntelligentEquipmentRoomHelpstoSaveEnergyandReduceConsumption.................337ConclusionsandProspects............................................................................................................348References......................................................................................................................................35 1ExecutiveSummary Amidthedeepeningintegrationof5G-Advanced(5G-A)andartificialintelligence(AI),wirelessnetworksareundergoingatransitionfromfundamental"connectivity"servicestoadvanced"intelligent"services.Asthecorecarriersofwirelessnetworks,basestations—throughtheirdevelopmentalformsandtechnicalcapabilities—notonlydirectlydeterminetheupperlimitsandvalueboundariesofnetworkservicecapabilities butalsoserve asthe criticalfoundationalsupportfor the deployment of new services,the