《W高级UTRANKPI培训课件20050827A1.0》由会员分享，可在线阅读，更多相关《W高级UTRANKPI培训课件20050827A1.0（46页珍藏版）》请在金锄头文库上搜索。
1、W(W(高级高级)-UTRAN-KPI)-UTRAN-KPI培训培训课件课件-20050827-A-1.0-20050827-A-1.0IntroductionlKPI definitionKey performance indicator lKPI entityRNC levelCell levelClutter/region level (customized)lKPI analysis Network performance surveillanceTrouble shooting network problemsNetwork trend analysis UTRAN KPI Over
2、viewlThe UTRAN KPI can be divided into 5 catalogsAccessibility：UTRAN Call SetupRetainability：UTRAN Call DropMobility：UTRAN Mobility ManagementTraffic：Resource and Traffic managementAlgorithm： Radio Resource Management Algorithm ManagementKPIAccessibility RetainabilityMobilityTrafficAlgorithmContents
3、UTRAN Call SetupUTRAN Call DropUTRAN Mobility ManagementTraffic ManagementAlgorithm ManagementUTRAN Call Setup lUTRAN Call Setup includes the RRC connection setup and the RAB establish procedure. The Successful call setup involves the success RRC and RAB setup. The main indicators are RRC Setup Succ
4、ess RateRAB Setup Success RateRRC Setup CounterlMeasurement PointStat. Number of RRC Connection Request in Point A1 of Figure1Stat. Number of RRC Connection Setup in Point B of Figure1Stat. Number of RRC Connection Setup complete in Point C of Figure1Stat. Number of RRC Connection Reject in point A
5、of Figure2 F1:successful RRC connection setup procedure F2: RRC connection reject procedure RRC Setup CounterlRRC Setup KPIRRC Connection Setup Success Rate = RRC Connection Setup complete / RRC Connection RequestlMain counterRRC Connection RequestRRC Connection SetupRRC Connection RejectRRC Connect
6、ion Setup completeRRC Setup CounterlRequest cause counterOriginating conversational callTerminating conversational callInter-RAT cell re-selectionInter-RAT cell change orderRegistrationlFailure cause counterRRC RejectRRC setup no responseRAB Setup CounterlMeasurement PointStat. Number of RAB Setup R
7、equest in Point A of Figure1 Stat. Number of RAB Setup Success in Point B of Figure1 Stat. Number of RAB Setup Failure in Point B of Figure2 F1: Successful RAB setup procedure F2: RAB setup failure procedureRAB Setup CounterlRAB Setup KPICS RAB Success rate = CS RAB Setup Success/CS RAB Setup Reques
8、tPS RAB Success rate = PS RAB Setup Success/CS RAB Setup RequestlOverall counterCS RAB Setup RequestCS RAB Setup SuccessCS RAB Setup FailurePS RAB Setup RequestPS RAB Setup SuccessPS RAB Setup FailurelTraffic class based counterConversationalStreamingInteractiveBackgroundRAB setup counterlTypical be
9、arer based counterAMR speechCS64kbpsPS64kbpsPS128kbpsPS384kbpslFailure cause counterInvalid parametersUnavailableTransport Layer failureOther causeContentsUTRAN Call SetupUTRAN Call DropUTRAN Mobility ManagementTraffic ManagementAlgorithm ManagementCall Drop CounterlMeasurement Point Stat. Number of
10、 Call Drop in Point A of Figure1 and in Point A of Figure2Definition of Call Drop : Abnormal RAB release triggered by RNC F1: RAB release request procedure F2: Iu connection release request procedureCall Drop CounterlCall Drop KPIAMR Call Drop Rate = AMR Call Drop / AMR RAB Setup SuccessVP Call Drop
11、 Rate = VP Call Drop / VP RAB Setup SuccessPS Call Drop Rate = PS Call Drop / PS RAB Setup SuccesslOverall counterCS call dropPS call droplTraffic class based counterConversationalStreamingInteractiveBackgroundCall Drop CounterlTypical bearer based counterAMR speechCS64kbpsPS64KbpsPS128KbpsPS384Kbps
12、lCall drop cause counterRF lossRLC resetAAL2 failureGTPU lossOther causeContentsUTRAN Call SetupUTRAN Call DropUTRAN Mobility ManagementTraffic ManagementAlgorithm ManagementUTRAN Mobile Management lThe UTRAN Mobile Management focus on the KPIs of the handover procedures. Soft handoverHard handoverI
13、nterRAT handoverInterRAT cell change orderCell updateSHO counterlMeasurement Point Stat. Number of SHO request in Point B of Figure1Stat. Number of SHO success in Point C of Figure1Stat. Number of SHO failure in Point C of Figure2 and in Point C of Figure3l F1: Successful SHO procedure F2: SHO failu
14、re procedure (activeset update failure) F3:SHO failure procedure (time out)CACTIVE SET UPDATEACTIVE SET UPDATE FAILUREUERNCABMEASUREMENT REPORT CACTIVE SET UPDATEWAITING ACTIVE SET UPDATE COMPLETE TIME OUTUERNCABMEASUREMENT REPORT SHO counterlSoft handover KPISoft HO Success rate=Soft HO success / S
15、oft HO requestSofter HO Success rate=Softer HO success / Softer HO requestlOverall counterSoft HO requestSoft HO successSofter HO requestSofter HO successlTypical Service based counterAMR speechCS64kbpsPS64kbpsPS128kbpsPS384kbpsSHO counterlFailure cause counterconfiguration unsupported incompatible
16、simultaneous reconfigurationinvalid configuration No responseOther causelSHO factor counter(1 radio link, 2 radio links, 3 radio links) active setSHO factor (based on radio link) = active set average link number -1 SHO factor (based on UE) = (2 radio links active set + 3 radio links active set) / (1
17、 radio links active set + 2 radio links active set + 3 radio links active set) HHO counterlMeasurement PointStat. Number of HHO request in Point B of Figure1Stat. Number of HHO success in Point C of Figure1Stat. Number of HHO failure in Point A of Figure2 and in Point A of Figure3l F1: Successful HH
18、O procedure F2: HHO failure (physical channel configuration failure) F3:HHO failure (time out)UERNCAPHYSICAL CHANNELRECONFIGURATIONPHYSICAL CHANNELRECONFIGURATION FAILUREUERNCAPHYSICAL CHANNELRECONFIGURATIONWAITING PHYSICAL CHANNELRECONFIGURATION TIME OUTHHO counterlHHO KPIIntra-frequency HHO Succes
19、s rate = Intra-frequency HHO success / Intra-frequency HHO requestInter-frequency HHO Success rate = Inter-frequency HHO success / Inter-frequency HHO requestlOverall counterIntra-frequency HHO requestIntra-frequency HHO successIntra-frequency HHO failureInter-frequency HHO requestInter-frequency HH
20、O successInter-frequency HHO failureHHO counterlTypical Service based counterAMR speechCS64kbpsPS64kbpsPS128kbpsPS384kbpslFailure cause counterConfiguration unsupportedPhysical channel failureIncompatible simultaneous reconfigurationCell update occurredInvalid configurationNo responseOther causeInte
21、r-RAT Handover out counterlMeasurement PointStat. Number of Handover outgoing prepare in Point AStat. Number of Handover outgoing prepare success in Point B Stat. Number of Handover outgoing attempt in Point CStat. Number of Handover outgoing success in Point D F1: Successful inter-RAT HO outgoing p
22、rocedureInter-RAT handover out counterlInter-RAT handover KPIInter-RAT handover out prepare success rate = Handover outgoing prepare success/Handover outgoing prepareHandover outgoing success rate = Handover outgoing success/Handover outgoing attemptlOverall counterHandover outgoing prepareHandover
23、outgoing prepare successHandover outgoing attemptHandover outgoing successInter-RAT handover out counterlFailure cause counterPrepare failureRelocation Failure in Target CN/RNC or Target SystemTRELOCalloc ExpiryRelocation not supported in Target RNC or Target systemNo Resource Available Unknown Targ
24、et RNCNo responseHandover failureConfiguration UnsupportedPhysical Channel FailureUnspecified Relocation abortNo responseOther causeInter-RAT handover in counterlMeasurement Point Stat. Number of Handover incoming request in Point AStat. Number of Handover incoming prepare success in Point BStat. Nu
25、mber of Handover incoming success in Point C F1: Successful inter-RAT HO incoming procedureInter-RAT handover in counterlInter-RAT handover in KPIHandover in prepare success rate = Handover incoming prepare success/Handover incoming requestHandover in success rate = Handover incoming success/Handove
26、r incoming requestlOverall counterHandover incoming requestHandover incoming prepare successHandover incoming successInter-RAT handover in counterlFailure causePrepare failureNo Resource Available Relocation Failure in Target CN/RNC or Target SystemRelocation not supported in Target RNC or Target sy
27、stemRelocation abortOther causeHandover failureRelocation abortNo responseOther causeInter-RAT cell change counterlMeasurement PointStat. Number of cell change outgoing request in Point B of Figure1 and Point A of Figure2Stat. Number of cell change outgoing success in Point D of Figure1 and Point B
28、of Figure2 F1: UTRAN-controlled cell change outgoing procedure F2: UE-controlled cell change outgoing procedureInter-RAT cell change counterlInter-RAT cell change KPISuccess rate = Cell change success / Cell change outgoing requestlOverall counterCell change outgoing requestCell change outgoing succ
29、esslTypical bearer based counterPS64kbpsPS128kbpsPS384kbpslFailure cause counterConfiguration unacceptable Physical Channel Failure UnspecifiedNo responseOtherCell update counterlMeasurement Point Stat. Number of cell update request in Point A Stat. Number of cell update success in Point B in case1
30、or case2Stat. Number of cell update success in Point C in case3uCase1:the UE camps on the same cells and keeps in CELL_PCH state before and after cell update uCase2:the UE camps on the same cells and keeps in CELL_FACH state before and after cell update, also the update cause is not cell reselection
31、uCase3: all cases except case1 and case2 F1: cell update procedureCell update counterlCell update KPICell update success rate = Cell update success/Cell update requestlOverall CounterCell update requestCell update successlCell update cause counterCell reselectionPeriodical cell updateUplink data tra
32、nsmissionPaging responseRe-entered service areaRadio link failureRLC unrecoverable error ContentsUTRAN Call SetupUTRAN Call DropUTRAN Mobility ManagementTraffic ManagementAlgorithm ManagementTraffic CounterlUser numberRRC state based user numberCell DCH, Cell FACH, Cell PCH, URA PCHTraffic class bas
33、ed equivalent userConversationalStreamingInteractive and backgroundlCell throughputDirectional counterCell uplink throughputCell downlink throughputTraffic class based counterConversational, streaming, interactive, backgroundAll supported bandwidthTraffic CounterlIub bandwidth utilizationCommon chan
34、nel (RACH, FACH, PCH) volumeTraffic class based service volumeUplink and downlink volumelOVSF code utilizationSF basedSF=4SF=8 SF=512lRTWP and Carrier PowerCell RTWPTransmission Carrier PowerContentsUTRAN Call SetupUTRAN Call DropUTRAN Mobility ManagementTraffic ManagementAlgorithm ManagementAlgorit
35、hm CounterlDCCCOverall counterChannel switch requestChannel switch successDCHDCH channel switch counterChannel switch success (DL Bit Rate upgrade ) Channel switch success (DL Bit Rate degrade ) DCHFACH/RACH channel switch counterChannel switch success (To common channel)Channel switch success (From
36、 common channel)lAMRCUplink AMR control counter (degrade) Downlink AMR control counter (upgrade) lCACUL Admission deny counterDL Admission deny counter Appendix: Nastar KPI Analysis RoutineDefine monitor area: RNC group or cell groupQuery Performance ItemQuery Top N cell listQuery related itemImport
37、 raw dataDefine clusterSelect IssueFind out trouble causeRaw counter AnalysisSelect performance analysis issueQuery metric item, find the fault or troubleQuery TopN cell list in pre-defined cluster, find the worst cell or cell groupQuery related metric item in the specified worst cellsQuery and find
38、 out the fault or trouble causeAnalyze raw counter if necessaryImport performance counter from NE M2000lStep1: Check RRC metric item by “RRC setup analysis” issueRRC Setup Rate islowerAppendix: Nastar KPI Analysis ExamplelStep2: Find the worst TopN cell list in former cluster by “Forward”Appendix: Nastar KPI Analysis ExamplelStep3: Find the worst cell in TopN listAppendix: Nastar KPI Analysis ExamplelStep4: Query RRC reject cause in specified cell by “Forward”Appendix: Nastar KPI Analysis ExamplelStep5: Find the RRC reject cause in the worst cellAppendix: Nastar KPI Analysis Example结束结束
