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移动通
SecurityLTERadioNetworkPlanningIntroductionTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
通信人才网 移动通 1LTERNP2LTE1LTERNP2LTERNP34LTEDeploymentTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 LTERadioNetworkPlanningMainServiceOutputs:eNodeBcoverageradiusandsitenumbersbasedoncapacitycalculation
DetailedInputs:Coveragetargetandsitesurvey ocationandengineeringTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 DetailLTERadioNetwork
achievedby
Coveragearea(Denseurban,Urban,SuburbanQualityobjective(QoSLinkbudgetparameters(Penetrationloss,PropagationBackgroundInterferenceBackgroundInterferenceTestPropagationmodeltuningCapacitySite
dimensioningisCellradiusin
assessRNP ocation/RFparametersSearchringprediction&Clusterdefinitionforproject
Theoperatorprovides:Namingconventions SiteSitesurvey/candidatesiteNeighborcellCellparametersAlgorithmNetworkTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 LTERNPOutputCoverageCoverage--Polygon--CellEdge--Coverage…SiteS1&X2Capacity--S1&X2Capacity--Frequency--Subscriber--Traffic…eNodeBPDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 1LTERNP2LTERNP1LTERNP2LTERNPCoverageCapacityActiveUserS1&X234LTEDeploymentTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 LTERadioNetworkDimensioningLinkLinkCellCellAdjusteNodeBSatisfyAdjusteNodeBTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 1LTERNP2LTERNP1LTERNP2LTERNPCoverageCapacityActiveUserS1&X234LTEDeploymentTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 LTECoverageDimensioningAimofcoveragetoobtainthecelltoestimateeNodeBnumberforcoverageLinkLinkCellCelleNodeBeNodeBCoverageTotalCoverageArea/TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 inkBudgetProcedure–
Other SlowfadingUEAntennaGain BodyLoss
PowerCableBTSAnt
LinkLinkTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 inkBudgetProcedure–
CableLossBTS
Slowfading
Power
Path
AllowedPath
Body
UEAntLinkLinkTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 CoverageComparisonb/wHSPA+andCellCellEdge
DownlinkCell
LTE2.6GhasmuchbettercoverageinDLthanHSPA+2.1G;ButHSPA+2.1GhasbettercoverageinULthanLTEcanreuseexisting3Gsites,
atthebeginningofLTEUplinkCellRadius
Cell
CellCell
0.46
0.41
0.35HSPA+2.1G@5MHz0
CellEdge
TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 1LTERNP2LTERNP1LTERNP2LTERNPCoverageCapacityActiveUserS1&X234LTEDeploymentTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 LTECapacityDimensioningCellAverageCellAverageperCellperCell(initializedbyCoverage
Satisfy AdjustAdjusteNodeBTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 LTECellAverageThroughput
ScenarioScenario…MCMC…CellCell…
CellTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 LTE2600MHzCellAverageThroughputwithdifferentCellAverageCapacitycomparisonwithdifferentfrequencyLTECellAverageThroughputFrequencyBandBandwidthDLULTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 CapacityComparisonb/wHSPA+andULCellAverage LTE5
DLCellAverage
LTE
TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 Traffic TrafficPPPSessionPPPSessionDutyPPPSessionPPPSessionDutyPhone11Conference11IMS77WebFile11P2Pfile11UserTrafficPenetrationBusyHourThroughputPerUserConferenceIMS5WebFileP2Pfile--TrafficModelvariesfromdifferentoperatorswhichismainlyusedtocalculateBusyHourThroughputperUser.TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 TrafficModelComparisonb/wLTEandStandardUMTSTraffic ULDLCSoverVoIPoverOtherPSTotalULTotalDLUMTStrafficmodelismu orecomplexthanthatofLTEbecausetherearemanykindsofCSandPSservicesinUMTS.ThereareonlyPSservices(evenVOIP Phone)inLTEsothatLTEmodelcanbeveryTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 LTECapacityDimensioningCaseStep
Step DesignedDLCell 50%CellloadingStep DesignedDLCell c=axbininRatio20%inBHStep AverageDLBH eStep Sectornumberper f3Step
g=c*f/(1+d)/e=2140TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 1LTERNP2LTERNP1LTERNP2LTERNPCoverageCapacityActiveUserS1&X234LTEDeploymentTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 ActiveUserActiveUserActiveusersisalsocalledRRC-ConnectedUserswhichrefertotheusershavingaDirectlyinfluenceseNodeBquotationandcontrolledbysoftwarePPPRRC1RRC1RRCRRC1RRC1Packets
RRC2Packet1RRC2
Packet3RRC_Connected(ActiveUser)Packet3RRC2RRC2RRC_IdlePacket3Packet3
Dall(session)WDall(session)WWDall(session)WWall(session)WWDall(session)WWDRRC3RRC3RRC3RRC3
BHCA:BusyHourSessionPPPTime:DurationofPPPRatioofRRCtoPPP:PercentageofRRCduringonePPPsessionNumberofUser:NumberusersusingserviceNumberNumber_ActiveUser_iBHSA*PPP_Session_Time*RatRrcToPPP*Number_User/Total_Number_ActiveUserNumber_ActiveUser_i*Percentage_Service_iTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 ActiveUserDimensioningCaserateinratein11 111 2
DenseUrban
numberofsubscribersinnumberofsubscribersinone
TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 ActiveUserDimensioningCase11Phone11Conference1RealTimeStreamingIMS57WebFileP2PFileActiveTimeperActiveFactorperActiveUserNumberperTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 1LTERNP2LTERNP1LTERNP2LTERNPCoverageCapacityActiveUserS1&X234LTEDeploymentTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 S1&X2Interfaceof2G/3G:Legacy TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 tL arffiSuusBHDataTraffic/Subs.=BHData *TrafficRatioof=25kbps*80%=rfffffitiifL==Trafficdataratioforuplinkanddownlinkis1:4PeaktoaveragetrafficratioisTrafficPeakRatio=NumberofTrafficPeakRatio=
ttrrffffi/uuus.(LLL)rrfffrrfffitifttrrfffiflllIs*BHDataTraffic/Subs.=25kbps*20%
rfffffirfffffitiifLL==rrfffitifttrrfffiflllIs*=4/(1+4)=80TrafficRatioofDL1/(1+4)20TrafficRatioofULDataTrafficThroughput/Subs.DataTrafficThroughput/Subs.InMac=DataTraffic/Subs=5*1.37=DataTrafficThroughput/Subs.InMac=DataTraffic/Subs=20*1.37=DataTrafficThroughput/Subs.In=DataTraffic/Subs=20*1.37=DataTrafficThroughput/Subs.In=DataTraffic/Subs=5*1.37=AssumingIPV4andIPsecwithtunnelmodeisusedforIPoverEthernettransmissionAssumingthepacketsizeis=T_UL_userplane/site+T_DL_user=T_UL_userplane/site+T_DL_user=8.22+32.88=
=6.85*1.2=Subs/Site=6.85*1.2=Subs/Site==T_UL_DataTraffic/Subs.*=8.22*1000==T_DL_DataTraffic/Subs.*=32.88*1000=T_DL_Data=27.4*1.2==6.85*1.2==27.4*1.2=Subs/SiteSubs/Site==T_UL_DataTraffic/Subs.*=8.22*1000==T_DL_DataTraffic/Subs.*=32.88*1000==T_UL_userplane/site+T_DL_user=8.22+32.88=TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 S1&X2DimensioningCaseStudyControlTT_controlplaneT_Total_user_Plane/Site*241.1*2%S1TT_S1/SiteT_control_Plane/SiteT_Total_user_plane/Site0.8241.1X2TT_X2/SiteT_S1/Site*3%41.92*3%TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 ComparisonbetweenIubandS1Iub S1SSSrrsSubsper
Iub SIuSIuIubIuIub
S1UserPlane
TraTrafffficVVPTraaffficSGoSSSTrafffficPS6PS64PS12PS128PS38PS384SnPS64ThroughputPS384
SIuIuSIuIubh
hTrafffficUplinkdataTraffic
IubExtension Extension ThroughputatMaclayer/Subs.S1userPlaneA
nClBandwidtthPeaktoAverageRatioMacnghM
MacIubTotal=Max[
,(
S1T_userplaneT_control+IubSignalling+
+
(12%)*T_userTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 移动通 1LTERNP2LTE1LTERNP2LTERNP34LTEDeploymentTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 LTECo-locationGeneralCo-existingSystemsGuardband&isolationInstallationImpactonexistingCivilWork&Reuse&TECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 TypicalCo-locationScenario-SeparateAntenna&Justtakingforexample
NoimpactontheperformanceexistingIndependenttiltandazimuth,andoptimization.
RequiremoreinstallationforbothantennaandRequirehighertowervisionpollution.ThehighestpriorityExisting 2G/3G+
ExistingNewTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 TypicalCo-locationScenario-SeparateAntenna,Shared
Reusingexistingfeeder,noneedadditionalspacefornewfeeder.Independenttiltandazimuth,andoptimization.Requiremoreantennainstallationspaceandhighertowerload.Additionaldiplexerloss,negativeimpactonexistingnetworkToomanyantennas,causingApplicabletoimpossibleadditionalfeederExisting 2G/3G+
ExistingNewTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 TypicalCo-locationScenario-SharedAntenna,Separate
Noneedadditionalspacefornewantenna.NoorSmallimpactperformanceofexistingRequiremorefeederinstallationReplacingnewIndependenttiltbutsameazimuth,partlyindependentnetworkplanningandoptimization.NewantennashouldkeepsamebeamwidthandgainforleastnegativeimpactonexistingExisting 2G/3G+
ExistingNewTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 TypicalCo-locationScenario-SharedAntenna&Feeder
Combiner
Noneedadditionalspacefornewantennaandfeeder.ReusingexistingReplacingnewIndependenttiltbutsameazimuth,partlyindependentnetworkplanningandoptimization.AdditionaldiplexercostandnegativeimpactonexistingNewantennashouldkeepsamebeamwidthforleastnegativeimpactonexistingnetwork.RRUinstalledneartheThickerfeederExisting 2G/3G+
ExistingNewTECHNOLOGIES PDFcreatedwithpdfFactoryProtrialversion
Page通信人才网 TypicalCo-locationScenario-SharedAntenna&Feeder
Noneedadditionalspacefornewantennaandfeeder.ReusingexistingReplacingnewantennaorantennaiswideSametilt&azimuth,impossibleAdditionaldiplexercostandloss,negativeimpactonexistingnetwork.Newantennashouldkeepsamebeamwidthforleastnegativeimpactonexistingnetwork.It‘snot mendedifothersolutionisapplicable.ExistingExistin
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