1cutting-edgetechnologytrainingtopics（5Gmobilecommunicationtechnology）Lancang-MekongVocationalEducationTrainingCenterandCambodiaLubanWorkshopJune2022Presenter（HanJian）3.5GApplication2.5GKeyTechnology目錄Contents目錄Contents1.5GOverview4.5GEquipmentIntroduction5.5GBaseStationOpeningWhatis5G？5thgenerationmobilenetworks(5Gforshort)PrefaceWhydevelop5G？Whatisthedifferencebetween5Gand4G？Whatarethekeytechnologiesof5G？

Withthecontinuousiterationofelectronicequipment,people'sdemandformobilecommunicationdataservicesisincreasinglyfocusedonthedirectionoflargeraccesscapacity,fastertransmissionrate,lowerresponsedelayandhighersystemreliability;Forexample,VR/AR,ultra-highdefinitionvideo,automaticdriving,telemedicine,high-speedrail,andotherusescenarios,4Ghavebeenunabletomeettheaboveneeds.

Workingbandwidth,workingfrequencyband,modulationmode,framestructure,transmissionprotocol,subcarrierspacingandantennafeederunitform.Spacedivisionmultiplexing,newMIMOtechnology,

end-to-endcommunication(D2D),networkslicing,edgecomputing,etc.Theevolutionofmobilecommunication1GPeakrate2.4kVulnerabletointerferenceandeavesdroppingOnlyvoiceservicecanbesupportedStandardsettingin1980Domesticcommercialin19912GPeakrate64K,bandwidth200KIncreaseSMSserviceGPRSdataserviceStandardsettingin1991Domesticcommercialin20013GPeakrate2M,bandwidth1.6MInternet,multimediaStandardsettingin1998Domesticcommercialin20084GPeakrate100M，

bandwidth20MStandardsettingin2008Domesticcommercialin20135GPeakrate20G，

bandwidth100MStandardsettingin2017Domesticcommercialin2019HighspeedInternetInternetofEverythingCurrentindustrialstatus-VR/ARCurrentobstacles:lowresolution,high3Drenderingdelay,

anddizzinesscausedbylong-termuseofheadgear.Solution:cloudimageprocessingserver+high-speedwirelesstransmission(transmissionrate≥10Gbps/s)Year2009--NowCurrentIndustryStatus-InternetofVehicles/UnmannedDriving6Currentobstacles：Solution:Technicalobstacles:Theroadconditionsarecomplexanddiverse,resultingincomplexvehicle-machinesystemalgorithms;vehicle-to-vehicleinterconnectiondelaysaretoohigh.LegalObstacles:Atpresent,thereisnoclearlegalliabilityclauseforaccidentscausedbyautonomousdrivinginChina.Cloudhigh-speeddataprocessing+high-speedwirelesstransmission(transmissionrate≥10Gbps/s)+high-reliabilityandlow-latencytransmission(responsedelay≤10ms).Year2005--NowCurrentIndustryStatus-BigData/ArtificialIntelligence7Currentobstacles:Insufficientdatasamplecollection,andinsufficientcomputingpowerforcomplexalgorithms.Solution:Ultra-high-densitynetworkingofsamplingsensors+large-capacityandhigh-speedwirelesstransmission(numberofaccesses≥1million/squarekilometer).Year2008--Now8Currentobstacles:toolongtransmissiondelay,unstabletransmissionrate,andhightransmissionbiterrorrate.Solution:3Dbeamforming+optimizedOFDMmultipleaccesstechnology.CurrentIndustryStatus-HighSpeedRailCommunicationThreemajorapplicationscenariosof5G9EnhancedMobileBroadbandHighreliabilityandlowlatencyconnectionMassiveIoT

Thisscenarioismainlyforapplicationscenariosthatrequireextremelyhighsecurityandreliability,suchastheInternetofVehicles,industrialcontrol,telemedicine,andhigh-speedrailcoverage.

Thisscenarioismainlyforlowdatarateandinsensitivedelay,connectioncoversallaspectsoflife,lowerterminalcost,longerbatterylifeandhigherreliability.

ThisscenarioismainlyforVR/AR,ultra-high-definitionvideo,artificialintelligence,cloudcomputingandotherscenariosthatrequireextremelyhightransmissionrates.3.5GApplication2.5GKeyTechnology目錄Contents目錄Contents1.5GOverview4.5GEquipmentIntroduction5.5GBaseStationOpening11HigherorderQAM(QuadratureAmplitudeModulation)modulationHigh-bandwidthcommunication:Multi-streaming:16-streamingFR2(400MHz、800MHz)FR1(100MHz、160MHz、200MHz);High-speedwirelesscommunication12ShortsubframehighsamplingrateEdgecomputingnetworksliceLow-latencywirelesscommunication13Sub6G+mmWavedensenetworkingOptimizingOFDMFrequencyDivisionMultipleAccessBigconnectionwirelesscommunication14MIMOtechnology+3DbeamformingIncreasesubcarrierspacingHighreliabilitywirelesscommunication3.5GApplication2.5GKeyTechnology目錄Contents目錄Contents1.5GOverview4.5GEquipmentIntroduction5.5GBaseStationOpening16Movie/VideoGameTeaching５G＋VR/AR173DnavigationInternetofVehiclesUnmanned,unmanneddelivery(robots,drones)5G+Autopilot18SmartgridSmartmedicalIndustrialinterconnection5G+Industryapplication19

5Gwillpenetrateintoallfieldsofthefuturesociety,andbuildacomprehensiveinformationecosystemwithusersasthecenter.Makeinformationbreakthroughthelimitationsoftimeandspace,provideanexcellentinteractiveexperience,andbringusersanimmersiveinformationfeast;5Gwillshortenthedistanceofallthings,andrealizetheintelligentinterconnectionbetweenpeopleandallthingsconvenientlythroughseamlessintegration.Provideuserswithfiber-likeaccessratesanda"zero"delayexperience.InternetofEverything3.5GApplication2.5GKeyTechnology目錄Contents目錄Contents1.5GOverview4.5GEquipmentIntroduction5.5GBaseStationOpening21AirinterfacePTNXnXnXnRegionalCoreNetworkAirinterfacePTNXnXnXnPTNOTNNGCNGCRegionalCoreNetworkNGCBackbonecorenetworkbusinessserverbusinessserverNetworkmanagementserverNetworkmanagementserverAccessNetworkBearernetworkCoreNetwork5GMobileCommunicationArchitecture225GmobilecommunicationbasestationBasestationTransceiverAntennadigitalunitRFunitEvolutionofbasestationarchitecture2Gearlyandmid-termTransceiverAntennafeedertowerComputerroomunderthetower25~40m3G、4GBasebandprocessingunitRFremoteunitAntennaBBU(BuildingBasebandUnit)RRU(RemoteRadioUnit)opticalfiberfeedertowerComputerroomunderthetower≤3m5GBasebandprocessingunitopticalfiberActiveantennaunitAAU(Active

AntennaUnit)BBUComputerroomunderthetowertowerAntennaRRU235Gbasestationmainequipment-BBUappearanceEMB6116ismainlydividedintothefollowingmaincomponents:MainboxEMB6116chassislPowersupplyunitHDPSDlFanunitHFCDlFunctionboardHSCTD/HBPOD/SCTF/BPOKThemainequipmentincludes:switchingcontrolandtransmissionunit,basebandprocessingunit,fancontrolunitandDCpowersupplymodule.Themaintechnicalfeaturesinclude:supportCUandDUseparation;singleboardwith100MHzprocessingcapacity;singlesectorsupports5Gbit/sdatathroughput;AAUinterfacesupports100Gbit/sand25Gbit/sopticalinterface;NGinterfacesupports2×25Gbit/sOpticalinterface;245Gbasestationmainequipment-BBUperformanceParameternameIndexDimensions(H×W×D)132mm×483mm×364mmFullweight20kgdeviceheight3UPowerconsumption800WTemperatureenvironment(longterm/shortterm)-10℃~+55℃Humidityenvironment(longterm/shortterm)15%~85%Installationmethod19-inch

cabinetinstallation,wall-mountedinstallatio

InputpowerDC：-48V（Voltagefluctuationrange：-57V~-40V）PerformanceIndoor/outdoorprotectionclassIP20 Indoorlightningprotectionlevel5KA Eco-friendlytechnologyRoHS6 maximumbandwidthBBU

supports6basebandboards,eachbasebandboardsupports100MbandwidthOpticalmodulerate25G（ThetransmissioninterfacebetweentheBBUandthecorenetworkor

betweentheAAUs）100G（InterfacefromBBUtoAAU）

Istheopticalmodulefieldreplaceable?Yes255GbasestationmainequipmentBBUslotandboardEachslotboardmodule(12slotsintotal)BoardnameOptional/mandatoryquantityrangeInstallationslotHDPSDDCrequired1slot4、5HSCTDrequired1Slot0/1HBPODrequired1-8Slot2/3/6/7/8/9/10/11265GbasestationmainequipmentBBUfrontpanelThepowerline,transmissionline,opticalcable,groundingwire,26pinenvironmentalmonitoringlineandGPS/BeiDoulowerjumperofEMB6116adopttheformoffrontpaneloutgoingline.275GbasestationmainequipmentBBUmaincontrolboardHsctd(switchcontrol&transmissionboardDtype),switchcontrolandtransmissionboard-dtype,mainlyrealizesthefollowingfunctions:serviceandsignalingexchangeprocessingwitheachboardinBBU;Exchangesignalinganddatawithcorenetworktorealizenginterfacefunction;ExchangesignalinganddatawithadjacentbasestationstorealizeXninterfacefunction;Performclocksynchronization(supportGPS/Beidou/1588v2/1PPS+TOD)anddistributionfunctions.Hsctdcanbeplacedinslot0or1.285GbasestationmainequipmentBBUmaincontrolboardnameConnectortypeCorrespondingcableIllustration25GE0SFP28connector10GigabitEthernetfiberbetweentheBBUandthecorenetworkinterfaceconnectedtotheswitchUsedtoachieve10Gdataconnectiontothecorenetwork,input/output,10Gand25Gconfigurable25GE1SFP28connector10GigabitEthernetfiberbetweentheBBUandthecorenetworkinterfaceconnectedtotheswitchUsedtoachieve10Gdataconnectiontothecorenetwork,input/output,10Gand25GconfigurableLMTRJ45connectorEthernetcablebetweentheBBUandthelocalmaintenanceterminalorswitchUsedtorealizetheconnectionwiththelocalmaintenanceterminal,input/output,100MHz/1000MHzadaptiveUSBTypeAUSBsocketconnector—X86USBinterfaceforBIOSupgradeGPSSMAFemaleconnectorRFcablebetweenBBUandGPS/BDantennaUsedtoconnectwithGPS/BDantenna,input/outputEXTHDMIShieldeddatacablebetweenBBUandexternalclocksynchronizationequipmentProvideclockinput,10MHz/PP1S/TODTSTMiniUSBconnectorConnectioncablebetweenBBUandtestinstrumentProvidetestclock,10MHz,80ms295Gbasestationmainequipment-BBUbasebandboardHbpod(basebandprocessingonlyboardDtype)canbelocatedinslot67/8/9/10/11/2/3oftimeslot,andthepriorityofslotis8~7→9→10→6→11→2→3;Hbpodsupports1x100mhz64antenna5G

basebandsignalprocessing.305Gbasestationmainequipment-BBUbasebandboardnameConnectortypeCorrespondingmoduleInterfacetypeSupportrateHIRQSFP28100GOpticalmoduleCPRI100Gbit/sIRSFP2825GOpticalmoduleCPRI25Gbit/s315Gbasestationmainequipment-BBUpowersupplyandenvironmentalmonitoringboardHDPSD(DirectCurrentPowerSupplyDType,DCpowersupplyboard-Dtype)islocatedintimeslots4&5,occupying2slots.ThefrontpaneloftheHDPSDunitisdesignedwithaDCpowerinputinterfaceandapowerswitchcontrolplug-in,whichisusedtocontrolthepowersupplyoftheBBUplatform;HDPSDconsistsofHDPSDhardwaresubsystem,HEMAhardwaresubsystemandHDPSDstructuresubsystem.32NameConnectortypeCorrespondingcableIllustration-48VDBPowerconnectorCablebetweenBBUandpowersupplyequipmentRealizethepowerinputofBBUplatformEVMSCSI-26FemaleconnectorSignalcablebetweenBBUandenvironmentalmonitoringequipmentItisusedtorealizeexternalequipmentmonitoringSSIRJ45ConnectorSynchronousconnectioncablebetweenBBUandonlineBBUItisusedtorealizesynchronousconnectionwithsuperiorBBUSSORJ45ConnectorSynchronousconnectioncablebetweenBBUandofflineBBUItisusedtorealizesynchronousconnectionwithsubordinateBBU5Gbasestationmainequipment-BBUpowersupplyandenvironmentalmonitoringboard335GbasestationmainequipmentBBU-fanboardHFCD(fancontrolboardDtype)islocatedintimeslot12torealizethetemperaturemeasurement(temperaturesensingfunction),fanspeedmeasurementandfanspeedcontrolfunctionsofthefanunitandhelpthesystemheatdissipation.Thetemperaturesensormeasurestheambienttemperatureinsidethefan.Sincethefanmoduleislocatedattheairductinletofthesystem,thetemperaturesensorcanalsodirectlyreflecttheambienttemperatureoftheequipment.345Gbasestationmainequipment-5GRRUThistime,takingtdru512n412trRRUasanexample,itisconnectedwithBBUproductsthroughCPRI/ecpri,whichmainlyhasthefunctionsofdigitaltoanalogconversion,frequencyconversion,filtering,amplificationandsoon.355GcorenetworkLightweightcorenetworkisastandard5gcorenetworksystembasedoncarrierlevelstandards.Thesystemcomplieswith3GPPrelease15standardandsupportsthreeapplicationscenariosdefinedbyITU:enhancedmobilebroadbandscenario,largeconnectionscenarioandlowdelayandhighreliabilityscenario.ThesystemprovidesmultiplenetworkelementfunctionssuchasAMF,SMF,UDM,Ausf,PCF,NSSFandUPF.Eachnetworkelementcooperatestorealizethefunctionof5gcorenetworkandprovidescomplete5gSAcorenetworkconnectioncapability.Systemkernel48

coreMemory256GHarddisk480G*2Twodoublenetworkports10GEnetworkcard365GTerminal-CPE

F-NR100isanIoTwirelesscommunicationrouterthatutilizespublic3G/4G/5Gnetworkstoprovideuserswithwirelesslong-distancebigdatatransmissioncapabilities.Thisproductadoptshigh-performanceindustrial-grade32-bitcommunicationprocessorandindustrial-gradewirelessmodule,usesembeddedreal-timeoperatingsystemasthesoftwaresupportplatform,andprovides1RS232(orRS485/RS422),4EthernetLANs,1EthernetWANand2WIFIinterfaces.37Otherequipmentaccessories-opticalmodule10Gbit/sTransmissionopticalmoduleMaximumsupportdistance:1km

TransmissionbetweencoredevicesTransmissionrate:10Gbit/sInterfacetype:DLC25Gbit/sTransmissionopticalmoduleMaximumsupportdistance:10kmBetweentheBBUNGinterfaceandthetransmissionequipment,itisusedbetweentheBBUbasebandboardandtheRFremoteunitTransmissionrate:25Gbit/sInterfacetype:DLC3.5GApplication2.5GKeyTechnology目錄Contents目錄Contents1.5GOverview4.5GEquipmentIntroduction5.5GBaseStationOpeningResourcetypeResourcenameFunction

Hardware

preparation1multimeterCheckwhethertheequipmentpowersupplyisnormalOnecommissioningcomputer(win7operatingsystemandabove)

1gigabitnetworkcable(lengthaccordingtoactualsituation)Connectionbetweencomputerandbasestation1diagonalpliersWhenBindingcables1m3crossscrewdriverboarddisassemblyandassembly1powerterminalblock

SoftwarepreparationLocalmaintenancetools(LMT)BasestationopeningBasestationsoftwarepackageMatchingversionupgradepackageBasestationprofiletemplateMatchingVersion(.CFG)fileBasestationtransmissionandcellplanningdata39BasestationopeningpreparationBeforetheopeningof5gbasestation,thepreparationshouldbemade,includinghardwarepreparationandsoftwarepreparation.Aftertheequipmentispoweredonnormally,useLMT(localmaintenancetool)softwaretoconnectthemaincontrolboardofBBU.Atthistime,youneedtoconfigurethelocalconnectionIPv4IPaddressofthelaptop.InordertoensurethatthemaincontrolboardofBBUandthecommissioninglaptopareinthesamenetworksegment,thelocalIPaddressofPCisusuallyconfiguredas00andthesubnetmaskisconfiguredas.

TheconfigurationprocessofPClocalIPaddressisshowninthefigurebelow.40BasestationopeningpreparationAftertheIPaddressisconfigured,installtheLMTsoftware(itcanbeinstalledinadvanceandreusedatonetime).AfterthePCsuccessfullyinstallstheLMTsoftware,double-clicktheLMTicontopopuptheLMTloginwindow.Atthistime,enterthelogininformation.Theusernameis"Administrator"andthep