诺基亚.指标统计说明

Number/VersionCheckedbyApprovedbyPageNTCDTSG0072en/3.1Mar-98PBe/ThB/MKoMar-98/JNi1(34)NetworkOptimisationCalculationofQualityIndicatingFiguresTrainingdocumentCopyright©byNOKIAThisDocumentisfortrainingpurposesonly-noupdateserviceNOKIACalculationofQualityIndicatingFiguresNumber/VersionCopyright©NokiaTelecommunicationsPageNTCDTSG0072en/3.1TrainingDocument3(34)Contents1.FormulasbasedonBSCmeasurements..............................................................51.1.SDCCHrelatedformulas..........................................................................51.1.1.BlockedSDCCHRate.................................................................51.1.2.BlockedSDCCHRateconsideringFACCHcallsetup...............51.1.3.SDCCHCongestion....................................................................61.1.4.PeakbusySDCCH......................................................................61.1.5.SDCCHTraffic...........................................................................71.1.6.AveragenumberofavailableSDCCH........................................71.1.7.SDCCHAvailability...................................................................81.2.TCHrelatedformulas................................................................................81.2.1.TCHBlocking.............................................................................81.2.2.TCHCallBlocking.....................................................................91.2.3.TCHCongestion.........................................................................91.2.4.AverageTCHUsage.................................................................101.2.5.PeakbusyTCH.........................................................................111.2.6.TCHTraffic...............................................................................111.2.7.AverageTCHHoldingTime.....................................................121.2.8.TCHAvailability.......................................................................121.3.CallSet-upSuccessRate.........................................................................131.3.1.SDCCHSuccessRateforCall..................................................131.3.2.CallSetupSuccessRatio(Subscriber)......................................151.4.DropOutRate.........................................................................................151.4.1.DropOutRateonBTSLevel....................................................151.4.2.DropOutRateonBSCLevel....................................................171.5.CallCompletionRate..............................................................................171.6.HandoverSuccessRate...........................................................................171.6.1.OverallHandoverSuccessRate................................................171.6.2.HandoverSuccessRateforBSCcontrolledhandovers............191.6.3.HandoverSuccessRateforMSCcontrolledhandovers...........201.7.Interference..............................................................................................201.8.Handoverratios.......................................................................................211.8.1.HandoverduetouplinkqualityRate........................................211.8.2.HandoverduetouplinklevelRate............................................22NOKIACalculationofQualityIndicatingFiguresPageCopyright©NokiaTelecommunicationsNumber/Version4(34)TrainingDocumentNTCDTSG0072en/3.11.8.3.HandoverduetodownlinkqualityRate....................................231.8.4.HandoverduetodownlinklevelRate.......................................231.8.5.HandoverduetohighinterferenceonuplinkRate....................241.8.6.HandoverduetohighinterferenceondownlinkRate...............241.8.7.HandoverduetopowerbudgetRate.........................................251.9.RXquality...............................................................................................252.FormulasbasedonBSCclearcodeSERVLEVmeasurementcounters...........262.1.DroppedCallRate...................................................................................262.2.HandoverFailureRate.............................................................................272.3.CallSuccessRate....................................................................................292.4.CallSet-upSuccessRate.........................................................................303.Relationbetweencounternumberandmeasurement/observationtype............313.1.BSCmeasurements..................................................................................313.2.BSCobservations....................................................................................323.3.BSClongperiodmeasurementdatatables..............................................334.References.........................................................................................................34NOKIACalculationofQualityIndicatingFiguresNumber/VersionCopyright©NokiaTelecommunicationsPageNTCDTSG0072en/3.1TrainingDocume