UMTS - Soft Handover

 

 

 

1) MIB

2) SIB

3) RACH Preamble

4) AICH

5) RACH Message

6) RRC: RRC Connection Request

7) RRC: RRC Connection Setup

8) RRC: RRC Connection Setup Complete

9) RRC: initialDirectTransfer + MM: Location Updating Request

10) RRC : downlinkDirectTransfer + MM:Authentication Request

11) RRC: initialDirectTransfer + GMM: Attach Request

12) RRC : uplinkDirectTransfer + MM:Authentication Response

13) RRC : Security Mode Command

14) RRC : Security Mode Complete

15) RRC : downlinkDirectTransfer + MM:Identity Request

16) RRC : uplinkDirectTransfer + MM:Identity Response

17) RRC : downlinkDirectTransfer + MM:Location Updating Accept

18) RRC : uplinkDirectTransfer + MM:TMSI Reallocation Complete

19) RRC : downlinkDirectTransfer + GMM: AuthenticationAndCipheringRequest

20) RRC : uplinkDirectTransfer + GMM: AuthenticationAndCipheringResponse

21) RRC : Security Mode Command

22) RRC : Security Mode Complete

23) RRC : downlinkDirectTransfer + GMM:Identity Request

24) RRC : uplinkDirectTransfer + GMM:Identity Response

25) RRC : downlinkDirectTransfer + GMM:Attach Accept

26) RRC : uplinkDirectTransfer + GMM:Attach Complete

27) RRC : RRC Connection Release

28) RRC : RRC Connection Release Complete

29) < In Idle Mode >

30) Paging

31) RACH Preamble

32) AICH

33) RACH Message

34) RRC : RRC Connection Request

35) RRC : RRC Connection Setup

36) RRC : RRC Connection Setup Complete

37) RRC: initialDirectTransfer + MM : CM Service Request

38) RRC : downlinkDirectTransfer + MM:Authentication Request

39) RRC : uplinkDirectTransfer + MM:Authentication Response

40) RRC : Security Mode Command

41) RRC : Security Mode Complete

42) RRC : uplinkDirectTransfer + SM:Activate PDP Context Request

43) RRC : Radio Bearer Setup

44) RRC : Radio Bearer Setup Complete

45) RRC : downlinkDirectTransfer + SM:Activate PDP Context Accept

46) < Packet Traffic >

47) UE <- BTS1 : Measurement Control

48) UE -> BTS1 : Measurement Report

49) UE <- BTS1 : Measurement Control

50) UE <- BTS1 : ActiveSetUpdate

51) UE -> BTS1 : ActiveSetUpdateComplete

52) UE <- BTS2 : ActiveSetUpdate

53) UE -> BTS1 : ActiveSetUpdateComplete

 

 

2) SIB

 

SIB11 < Case 1 >

 

SysInfoType11

    ..0. .... sib12indicator: False

    measurementControlSysInfo

        use-of-HCS: hcs-not-used (0)

            hcs-not-used

                cellSelectQualityMeasure: cpich-RSCP (0)

                    cpich-RSCP

                        intraFreqMeasurementSysInfo

                            intraFreqCellInfoSI-List

                                removedIntraFreqCellList: removeNoIntraFreqCells (2)

                                    removeNoIntraFreqCells: NULL

                                newIntraFreqCellList: 2 items

                                    Item 0

                                        NewIntraFreqCellSI-RSCP

                                            intraFreqCellID: 0

                                            cellInfo

                                                modeSpecificInfo: fdd (0)

                                                    fdd

                                                        primaryCPICH-Info

                                                            primaryScramblingCode: 9

                                                        primaryCPICH-TX-Power: 28

                                                        ...1 .... readSFN-Indicator: True

                                                        .... 0... tx-DiversityIndicator: False

                                                cellSelectionReselectionInfo

                                                    maxAllowedUL-TX-Power: 24

                                                    modeSpecificInfo: fdd (0)

                                                        fdd

                                                            q-QualMin: -24

                                                            q-RxlevMin: -45

                                    Item 1

                                        NewIntraFreqCellSI-RSCP

                                            intraFreqCellID: 1

                                            cellInfo

                                                modeSpecificInfo: fdd (0)

                                                    fdd

                                                        primaryCPICH-Info

                                                            primaryScramblingCode: 19

                                                        primaryCPICH-TX-Power: 28

                                                        0... .... readSFN-Indicator: False

                                                        .0.. .... tx-DiversityIndicator: False

                                                cellSelectionReselectionInfo

                                                    q-OffsetS-N: 3

                                                    maxAllowedUL-TX-Power: 24

                                                    modeSpecificInfo: fdd (0)

                                                        fdd

                                                            q-QualMin: -24

                                                            q-RxlevMin: -45

                            maxReportedCellsOnRACH: currentCell (1)

 

HEX :  00 02 B9 00 92 C1 80 B0 4C D3 28 C0 6C 25 84 E6 36 B2 8C 06 90 00 00 00 00 00 00 00 00 00 00  

 

 

47) UE <- BTS1 : Measurement Control

 

measurementControl-r8

    measurementIdentity: 1

    measurementCommand: setup (0)

        setup: intraFrequencyMeasurement (0)

            intraFrequencyMeasurement

                intraFreqCellInfoList

                    newIntraFreqCellList: 2 items

                        Item 0

                            NewIntraFreqCell-r4

                                intraFreqCellID: 0

                                cellInfo

                                    cellIndividualOffset: 0

                                    modeSpecificInfo: fdd (0)

                                        fdd

                                            primaryCPICH-Info

                                                primaryScramblingCode: 9

                                            0... .... readSFN-Indicator: False

                                            .0.. .... tx-DiversityIndicator: False

                        Item 1

                            NewIntraFreqCell-r4

                                intraFreqCellID: 1

                                cellInfo

                                    cellIndividualOffset: 0

                                    modeSpecificInfo: fdd (0)

                                        fdd

                                            primaryCPICH-Info

                                                primaryScramblingCode: 19

                                            .... 0... readSFN-Indicator: False

                                            .... .0.. tx-DiversityIndicator: False

                intraFreqMeasQuantity

                    filterCoefficient: fc0 (0)

                    modeSpecificInfo: fdd (0)

                        fdd

                            intraFreqMeasQuantity-FDD: cpich-RSCP (1)

                intraFreqReportingQuantity

                    activeSetReportingQuantities

                        dummy: noReport (0)

                        .1.. .... cellIdentity-reportingIndicator: True

                        ..1. .... cellSynchronisationInfoReportingIndicator: True

                        modeSpecificInfo: fdd (0)

                            fdd

                                .... 1... cpich-Ec-N0-reportingIndicator: True

                                .... .1.. cpich-RSCP-reportingIndicator: True

                                .... ..0. pathloss-reportingIndicator: False

                    monitoredSetReportingQuantities

                        dummy: noReport (0)

                        .1.. .... cellIdentity-reportingIndicator: True

                        ..1. .... cellSynchronisationInfoReportingIndicator: True

                        modeSpecificInfo: fdd (0)

                            fdd

                                .... 1... cpich-Ec-N0-reportingIndicator: True

                                .... .1.. cpich-RSCP-reportingIndicator: True

                                .... ..0. pathloss-reportingIndicator: False

                reportCriteria: intraFreqReportingCriteria (0)

                    intraFreqReportingCriteria

                        eventCriteriaList: 1 item

                            Item 0

                                IntraFreqEventCriteria-r7

                                    event: e1e (4)

                                        e1e

                                            triggeringCondition: activeSetAndMonitoredSetCells (2)

                                            thresholdUsedFrequency: -75

                                    hysteresis: 0

                                    timeToTrigger: ttt0 (0)

                                    reportingCellStatus: withinActiveAndOrMonitoredUsedFreq (2)

                                        withinActiveAndOrMonitoredUsedFreq: e2 (1)

    measurementReportingMode

        measurementReportTransferMode: acknowledgedModeRLC (0)

                periodicalOrEventTrigger: eventTrigger (1)

 

HEX : EC B8 72 2C 12 24 C4 00 75 06 09 44 09 21 94 41 32 04 6C 6C 45 10 B4 00 8A

 

 

48) UE -> BTS1 : Measurement Report

 

measurementReport

    measurementIdentity: 1

    measuredResults: intraFreqMeasuredResultsList (0)

        intraFreqMeasuredResultsList: 1 item

            Item 0

                CellMeasuredResults

                    cellSynchronisationInfo

                        modeSpecificInfo: fdd (0)

                            fdd

                                countC-SFN-Frame-difference

                                    countC-SFN-High: 0

                                    off: 0

                                tm: 512

                    modeSpecificInfo: fdd (0)

                        fdd

                            primaryCPICH-Info

                                primaryScramblingCode: 9

                            cpich-Ec-N0: 40

                            cpich-RSCP: 41

    eventResults: intraFreqEventResults (0)

        intraFreqEventResults

            eventID: e1e (4)

            cellMeasurementEventResults: fdd (0)

                fdd: 1 item

                    Item 0

                        PrimaryCPICH-Info

                            primaryScramblingCode: 9

    v390nonCriticalExtensions

        measurementReport-v390ext

        laterNonCriticalExtensions

            v4b0NonCriticalExtensions

                measurementReport-v4b0ext

                v590NonCriticalExtensions

                    measurementReport-v590ext

                        measuredResults-v590ext: intraFrequencyMeasuredResultsList (0)

                            intraFrequencyMeasuredResultsList: 1 item

                                Item 0

                                    DeltaRSCPPerCell

 

HEX : F1 28 AA C3 9A 26 00 05 00 00 20 06 04 D0 A4 20 00 99 84 00

 

 

49) UE <- BTS1 : Measurement Control

 

measurementControl: later-than-r3 (1)

    later-than-r3

        rrc-TransactionIdentifier: 0

        criticalExtensions: later-than-r4 (1)

            later-than-r4

                rrc-TransactionIdentifier-MSP: 0

                criticalExtensions: criticalExtensions (1)

                    criticalExtensions: criticalExtensions (1)

                        criticalExtensions: r8 (0)

                            r8

                                measurementControl-r8

                                    measurementIdentity: 1

                                    measurementCommand: release (2)

                                        release: NULL

 

HEX : A3 BB 53 69 1A 24 C0 08

 

 

50) UE <- BTS1 : ActiveSetUpdate

 

activeSetUpdate-r8

    rl-AdditionInformationList: 1 item

        Item 0

            RL-AdditionInformation-r8

                primaryCPICH-Info

                    primaryScramblingCode: 19

                dl-dpchInfo: dl-DPCH-InfoPerRL (0)

                    dl-DPCH-InfoPerRL: fdd (0)

                        fdd

                            pCPICH-UsageForChannelEst: mayBeUsed (0)

                            dpch-FrameOffset: 0

                            dl-ChannelisationCodeList: 1 item

                                Item 0

                                    DL-ChannelisationCode

                                        sf-AndCodeNumber: sf8 (1)

                                            sf8: 5

                            tpc-CombinationIndex: 0

 

HEX : FB 93 39 64 A0 26 00 04 00 00 09 80 00 01 A0

 

 

51) UE -> BTS1 : ActiveSetUpdateComplete

 

message: activeSetUpdateComplete (0)

     activeSetUpdateComplete

         rrc-TransactionIdentifier: 0

 

HEX : EC 58 DF 5A A0 00

 

 

52) UE <- BTS2 : ActiveSetUpdate

 

activeSetUpdate-r8

    rl-RemovalInformationList: 1 item

        Item 0

            PrimaryCPICH-Info

                primaryScramblingCode: 9

 

HEX : E9 33 84 92 28 26 00 01 00 00 48

 

 

53) UE -> BTS1 : ActiveSetUpdateComplete

 

message: activeSetUpdateComplete (0)

    activeSetUpdateComplete

        rrc-TransactionIdentifier: 0

HEX : BE 8A 15 C4 A8 00