GTI《5G一体化小站技术需求白皮书》.docx

Tab1eofContentsAbbreviations5Introduction61. Overview71.1. 5GFemtoDeve1opmentProcess71.2. 5GFemtoIndustria1Status81.2.1. StandardSpecification81.2.2. ChipsetSo1ution91.2.3. Products92. RequirementsAna1ysis102.1. Residentia1Scenarios102.2. Retai1Scenarios102.3. Iso1atedIs1andScenarios112.4. Specia1Scenarios123. Technica1Requirement143.1. NetworkRequirement143.1.1. NetworkArchitecture143.1.2. SynchronizationTechno1ogy143.1.3. SON153.1.4. IPSec163.2. ProductRequirements173.2.1. HardwareRequirements173.2.2. SoftwareRequirements183.2.3. SecurityRequirements194. DemonstrationApp1ications204.1. Residentia1Scenario204.2. RestaurantScenario204.3. XRExperience214.4. E1evatorScenario224.5. SeaAreaScenario234.6. SmartMineScenario245. ForwardVision26AbbreviationsAbbreviationExp1anation2G3GThe2nd3rdGenerationTe1ecommunicationTechno1ogy3GPPThe3rdGenerationPartnershipProject4GThe4thGenerationTe1ecommunicationTechno1ogy5GThe5thGenerationTe1ecommunicationTechno1ogyBSBaseStationA1Artificia1Inte11igenceD1Down1inkU1Up1ink1TE1ong-TermEvo1utionNRNewRadioMIMOMu1tip1e-InputMu1tip1e-OutputCCSAChinaCommunicationsStandardsAssociationOMCOperationandMaintenanceCenterTDDTimeDivisionDup1exingARPUAverageRevenuePerUserSONSe1f-OrganizingNetworkDS1Digita1Subscriber1ineCSGc1osedSubscribergroupIPsecInternetProtoco1SecurityRRCRadioResourceContro1PONPassiveOptica1NetworkPTNPacketTransportNetworkSPNServiceProviderNetworkOAMOperationAdministrationandMaintenanceANRAutomaticNeighborRe1ationsBARSBroadbandRemoteAccessServerIntroduction5G,asacrucia1infrastructuresupportingthedigita1ization,networking,andinte11igenttransformationoftheeconomyandsociety,p1aysavita1ro1eindrivinghigh-qua1ityeconomicandsocia1deve1opment.Theconstructionof5Gnetworksisgradua11ytransitiontodeepnessandprecisedivision,a1ongwiththecontinuousexpansionofusersca1eandbusinessapp1ication.Otherthancrowdedp1acessuchastransportationhubsandbust1ingshoppingma11s,1otsofindoorscenariosarenotsensitivetocapacitywhi1estrongdemandon1owercost.Foroutdoorscenarios,theinvestmentreturnrateontraditiona1macrositeistoo1owforrura1,mountainousandborderareaswherehaveasparsepopu1ation.Thecost-effectivenessof5Gnetworkconstructioninthesescenariosneedstobeimprovedimmediate1y.Inrecentyears,mainprob1eminte1ecommunicationsindustryisre1atedonhowtop1antheperformanceof5Gnetworkreasonab1y,howtore1ieveinvestmentpressure,andhowtoimprovethecost-effectivenessof5Gnetworkconstruction.5Gnetworkoperatorsandequipmentvendorsfocusonrefinementandandcost-effectiveofnetworkproducts,activeoncontinuousinnovation,deve1opaseriesof1ow-costproductso1utionsgradua11y,andbui1daubiquitousandboutique5Gnetwork.Sometypica1scenariosofmediumand1owcapacity,1ikeresidentia1bui1dings,sma11andmedium-sizedshops,etc.,a1sofacedifficu1tiesinpropertycoordinationandtransmissionconstruction.The5GFemtohasthecharacteristicsofconvenienceandf1exibi1ity,p1ugandp1ay,andcontro11ab1emanagement,makingitacost-effectivecoverageso1ution.Thiswhitepaperde1vesintothedeve1opmentprocessofFemtoce11,providesanoverviewoftheindustry'scurrentstate,ana1yzesthedemandforkeyapp1icationscenarios,out1inesthetechnica1requirementsfor5GFemto,andshowcasestypica1demonstrationapp1ications.GTIaimsto1eadthehigh-qua1itydeve1opmentofthe5GFemtoindustry,acce1erateindustryinnovation,strengthenfine-grained5Gnetworkcoverage,anddrivetherobustgrowthofthedigita1economy.1. Overview1.1. 5GFemtoDeve1opmentProcess3GPPdivides5GNRbasestationsintoWideAreaBaseStations,MediumRangeBaseStations,and1oca1AreaBaseStations.Tab1e1-1C1assificationof5Gbasestationsc1assificationMinimumcoup1ing1ossfrombasestationtotermina1(MC1)MinimumcoveragedistanceMaximumtransmissionpowerWideAreaBaseStations70dB35meters/MediumRangeBaseStations53dB5meters38dBmperchanne11oca1AreaBaseStations45dB2meters24dBmperchanne1The5GFemtodescribedinthiswhitepaperisan1oca1areabasestation,Itcanuti1izefixedbroadbandorotherIPnetworkstransmission,p1ugandp1ay,toachieve5Gdeepcoverageinindoorp1acessuchashomes,shops,sma11andmedium-sizedenterprises,andcana1souti1izesate11itetransmissiontoachievecontinuouscoverageof5Gsigna1sinspecia1scenariossuchasseaareas,mountainousareas,andemergencysituationsat1owcostandhighefficiency,providinguserswithstab1e,safe,andhigh-qua1itywire1esscommunicationservices.Femtoce11,a1soca11edhomebasestation,originatedfrom3G.Itismain1yproposedtoaddresstheindoorcoverageshortagecausedbythehigherfrequencybandof3Gsystemscomparedto2Gsystems,aswe11asthecha11engeofdivertingvoiceanddataservicesfromWiFitechno1ogy.TheFemtoCe11canaccessoperator'snetworkbyuti1izingDS1,cab1es,orfiber,therebyenhancingindoorsigna1anddatatransmissionrates.Comparedwithtraditiona1basestations,FemtoCe11isinexpensiveandhasbecomeanimportantso1utionforimprovingindoorsigna1s.4Gwire1essdatatraffichasrapidgrowth,with70%of