tems基本介绍与使用课件.ppt

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1、August11,2000JimLuan,LinMubaoDriveTestLoganalysis2021/7/291DriveTestProcedureDriveTestNetplanFICSStatisticsAnalysisProblemFindingVOT/GEPPreparation2021/7/292Preparation(1)DefinitionFileWithoutit,itisimpossibletoobserveovershooingneighborsGenDef7.execanconvertFPtodefinitionfileNeighborlistwithdef

2、initionfileNeighborlistwithoutdefinitionfile2021/7/293Preparation(2)FrequencyPlan&ConfigurationmapSoftware:TEMS,FICS,GEP,VOTHardware:TEMS,GPS,PortablePCTestProblemSheetRouteMap2021/7/294DriveTestForBenchmark2minutespercall10–15minutesalogfilesForcetoappropriateband(GSMonly,DCSonlyorDual)ForSpeci

3、alProblemPlanningrouteNolimitation2021/7/295TEMSIntroductionInterfaceFunctions2021/7/296LogFileProcessTEMSLogFileNetPlanFICSVOT/GEP.CSV.FMTRouteMap.STAExcelVB.NP/.TXTMuchshortercycletimebyVOTandGEP.2021/7/297TEMS.logfileAnalysisUndecodedBCCHBSICUndecodeinOtherSiteNoHandoverDelayHandoverPingPongH

4、andoverNegativeHandoverOvershootingHighOverlappingNoDominantServerPoorCoverageUnreasonableServingAreaInterferenceHandoverFailureHandoverLossULDropDropCallSuddenPowerDropMSPowerRapidIncreaseBelowlistscommonproblemswhichcanbeobservedfromDriveTestLog.2021/7/298UndecodedBCCH(1)Description:BSICscan’t

5、bedecodedin5sUsuallyconsider3strongestneighborsReason:GCLKshift,onlydecodesamesiteBSICsChannelinterferenceNon-BCCHcarrier,nodedicatedspectrumforBCCH2021/7/299UndecodedBCCH(2)2021/7/2910BSICUndecodeinOtherSiteDescription:BSICinsamesitecanbedecodedbutnotforothersitesHandovercanonlyhappeninintra-si

6、tebasisItissimilartoformerUndecodedBCCHcaseReason:GCLKshiftGCLKrecalibrationisrequiredNoonemonitorsOMC-Ralarms2021/7/2911NoHandover(1)Description:NeighborBSICisdecodedandCOMMONhandoverrequirementisfulfilledbutthereisneverahandoverReason:MissingneighborNosuchneighborinCMdatabaseIncorrectexternaln

7、eighborTargetcell’sLAC/BCCH/BSICinadd_neighborisdifferentfromthoseinequip_rtfEngineermodifiesexternalneighboratMMI,notthroughGUINeveruseOMC-RProxyCelltopropagateexternalneighborinformationN