4.1 Related Parameters
4.1.2 Parameter Configuration
4.1.2.1 Trigger Quantity
Parameter name Trigger Quantity Abbreviated name byTrigQuan
Description
This parameter indicates the measurement quantity used to evaluate the triggering condition for the event. The
quantities used to evaluate the triggering condition for the event. The values rsrp and rsrq correspond to Reference Signal Received Power (RSRP) and Reference Signal Received Quality (RSRQ).
Range and Step enum(rsrp, rsrq)
Unit N/A
Default Value rsrp
4.1.2.2 Measurement Report Quantity
Parameter name Measurement report quantity Abbreviated name byReportQuan
Description
This parameter indicates whether UE should report the measurement result based on the measurement quantity RSRP
Range and Step enum (sameAsTriggerQuantity, both)
Unit N/A
Default Value Both
4.1.2.3 Report Criteria
Parameter name Report Criteria
Abbreviated name byRptCriteria
Description This parameter indicates the report rules of the Inter-Freq measurement
Range and Step enum (Event triggered reporting, Periodical reporting)
Unit N/A
Default Value Event triggered reporting
4.1.2.4 Event Identity
Parameter name Event Identity Abbreviated name byEvtId Description
This parameter indicates the event triggered by the Inter-Freq measurement, which is related to the measurement quantity.
Range and Step A1,A2,A3, A4, A5
Unit N/A
Default Value A1
4.1.2.5 Threshold for RSRP
Parameter name Threshold for RSRP Abbreviated name byRsrpThreshold
Description
This parameter indicates the absolute RSRP threshold used for judging event A1/A2/A4/A5 for server cell.
The principle of actual value of event A4 threshold corresponding to value in protocol 36.331 is -140 corresponding to 1, -139 corresponding to 2, by parity of reasoning, -44 corresponding to 97, and 0 in protocol 36.331 can not be gotten.
The principle of actual value of event A5 threshold 1 corresponding to value in protocol 36.331 is -140 corresponding to 0, -139 corresponding to 1, by parity of reasoning, -44 corresponding to 96, and 97 in protocol 36.331 can not be gotten.
Range and Step int (-140, …, -44) unit dBm
Unit dBm
Default Value -75
4.1.2.6 Threshold for RSRQ
Parameter name Threshold for RSRQ Abbreviated name byRsrqThreshold
Description
This parameter indicates the absolute RSRQ threshold used for judging event A1/A2/A4/A5 for server cell.
The principle of actual value of event A4 threshold corresponding to value in protocol 36.331 is -19.5
corresponding to 1, -19 corresponding to 2, by parity of reasoning, -3 corresponding to 34, and 0 in protocol 36.331 can not be gotten.
The principle of actual value of event A5 threshold 1 corresponding to value in protocol 36.331 is -19.5 corresponding to 0, -19 corresponding to 1, by parity of reasoning, -3 corresponding to 33, and 34 in protocol 36.331 can not be gotten.
Range and Step int (-19.5, …, -3) step 0.5 unit dB
Unit dB
Default Value -8
4.1.2.7 A3 Offset
Parameter name A3 Offset Abbreviated name byA3offset
Description Range of event A3 threshold is actual value, equaling to half of value in protocol 36.331
Range and Step float (-15, …, 15) step 0.5 unit dB
Unit dB
Default Value 3
4.1.2.8 A5 Threshold2 for RSRP
Parameter name A5 Threshold2 for RSRP Abbreviated name byA5Thrd2Rsrp
Description
This parameter indicates the absolute RSRP threshold 2 used for judging event A5 for neighbouring cell.
The principle of actual value of event A5 threshold 2 corresponding to value in protocol 36.331 is -140 corresponding to 1, -139 corresponding to 2, by parity of reasoning, -44 corresponding to 97, and 0 in protocol 36.331 can not be gotten.
Range and Step int (-140, …, -44)
Unit dBm
Default Value -90
4.1.2.9 A5 Threshold2 for RSRQ
Parameter name A5 Threshold2 for RSRQ Abbreviated name byA5Thrd2Rsrq
Description
This parameter indicates the absolute RSRQ threshold offset used for judging event A5 for neighbouring cell.
The principle of actual value of event A5 threshold 2 corresponding to value in protocol 36.331 is -19.5 corresponding to 1, -19 corresponding to 2, by parity of reasoning, -3 corresponding to 34, and 0 in protocol 36.331
can not be gotten.
Range and Step int (-19.5, …, -3) step 0.5
Unit dB
Default Value -11
4.1.2.10 Hysteresis
Parameter name Hysteresis Abbreviated name byHysterisis
Description This parameter indicates the hysteresis used for judging event.
Range and Step float (0, …, 15) step 0.5
Unit dB
Default Value 0
4.1.2.11 Time to Trigger
Parameter name Time to Trigger Abbreviated name byTrigTime
Description
This parameter indicates the time difference between having detected the event generation and reporting the event. Only when the event generation is detected and still meets all requirements of event triggering after Time to trigger, the event can be triggered and reported. The larger the value is, the stricter the judgment is for the event to be triggered. The parameter should be set according to the actual
requirements. Sometimes, if it is set too large, the quality of calls may decrease.
Range and Step enum (0, 40, 64, 80, 100, 128, 160, 256, 320, 480, 512, 640, 1024, 1280, 2560, 5120)
Unit ms
Default Value 256
4.1.2.12 Reporting Interval for Event
Parameter name Reporting interval for event Abbreviated name byRptIntvl
Description
This parameter indicates the time interval to report the measurement results after triggering event. After event is triggered, the UE reports the measurement results
according to the report intervals. If the times of event reports exceeds Amount of Reporting, UE stops reporting the measurement results.
Range and Step enum (120, 240, 480, 640, 1024, 2048, 5120, 10240, 60000, 360000, 720000, 1800000, 3600000)
Unit Ms
Default Value 1024
4.1.2.13 Amount of Reporting for Event
Parameter name Amount of Reporting for event Abbreviated name byRptAmt
Description
This parameter indicates the maximum times to report the measurement report after triggering event. After event is triggered, the UE reports the measurement results
according to the report intervals. If the times of event reports exceeds the value indicated by this parameter, UE stops reporting the measurement results.
Range and Step enum (1, 2, 4, 8, 16, 32, 64, Infinity)
Unit N/A
Default Value 1
4.1.2.14 Reporting Interval for Periodical
Parameter name Reporting Interval for Periodical Abbreviated name byPrdRptInterval
Description This parameter indicates the interval of periodical reporting when such reporting is triggered periodically.
Range and Step enum (120, 240, 480, 640, 1024, 2048, 5120, 10240, 60000, 360000, 720000, 1800000, 3600000)
Unit ms
Default Value 1024
4.1.2.15 Amount of Reporting for Periodical
Parameter name Amount of Reporting for Periodical Abbreviated name byPrdRptAmount
Description
This parameter indicates the times of the periodical reports to be reported. If the UE detects that the times of event reports exceeds the value of Amount of Reporting, UE stops reporting the measurement results.
Range and Step enum (1, 2, 4, 8, 16, 32, 64, Infinity)
Unit N/A
Default Value Infinity
4.1.2.16 Maximum Cell Number Reported
Parameter name Maximum Cell Number reported Abbreviated name byMaxRptCellNum
Description This parameter indicates maximum cell number reported Range and Step int (1, 2, …, 8)
Unit N/A Default Value 3
4.1.2.17 The Indicator for A3 Report On Leaving
Parameter name The Indicator for A3 Report On Leaving Abbreviated name byReportOnLeave
Description
This parameter indicates whether or not the UE shall initiate the measurement reporting procedure when the leaving condition is met for a cell in cellsTriggeredList. Value 0 indicates when the entering condition is met UE shall report the measurement result and value 1 shows when the entering condition or the leaving condition is met UE shall report the measurement result.
Range and Step enum (false, true)
Unit N/A
Default Value false
4.1.2.18 Filter Coefficient for RSRP
Parameter name Filter Coefficient for RSRP Abbreviated name byFilterCoeffRsrp
Description This parameter indicates the RSRP measurement filtering coefficient for layer 3.
Range and Step enum (0,1,2,3,4,5,6,7,8,9,11,13,15,17,19)
Unit N/A
Default Value 4
4.1.2.19 Filter Coefficient for RSRQ
Parameter name Filter Coefficient for RSRQ Abbreviated name byFilterCoeffRsrq
Description This parameter indicates the RSRQ measurement filtering coefficient for layer 3.
Range and Step enum (0,1,2,3,4,5,6,7,8,9,11,13,15,17,19)
Unit N/A
Default Value 4
4.1.2.20 Candidate Cell Number for Handover
Parameter name Candidate Cell Number for Handover Abbreviated name byHOCandCelNum
Description This parameter indicates the selected numbers as handover candidate cell in the cell list of measurement report.
Range and Step enum (0,1,2,3,4,5,6,7,8)
Unit N/A Default Value 2
4.1.2.21 Partial Admission Switch for Intra-eNB HO
Parameter name Partial Admission Switch for Intra-eNB HO Abbreviated
name byHoPartCacSwicth
Description
The parameter determine whether UE can handover to intra-eNB Cell .If this switch is open,UE can handover to target cell even if there is only one service admission;If this switch is closed,UE can handover to target cell when all of services gain admission.
Range and Step enum (0 , 1) 0:close;
1:open
Unit N/A
Default Value close
4.1.2.22
Maximum number of HO cells for Load balanceParameter name Maximum number of HO cells for Load balance Abbreviated
name ucLBMaxHOCell
Description This parameter indicates maximum number of handover cells for load balance
Range and Step int (1, 2, …, 6)
Unit N/A
Default Value 2
4.1.2.23 Filter Coefficient for GERAN
Parameter name Filter Coefficient for GERAN Abbreviated name byFilterCoeffGera
Description This parameter indicates the filter coefficient used in the measurement to GERAN cell.
Range and Step enum (0,1,2,3,4,5,6,7,8,9,11,13,15,17,19)
Unit N/A
Default Value 4
4.1.2.24 Filter Coefficient for UTRAN
Parameter name Filter Coefficient for UTRAN Abbreviated name byFilterCoeffUtra
Description This parameter indicates the filter coefficient used in the measurement to UTRA FDD cell.
Range and Step enum (0,1,2,3,4,5,6,7,8,9,11,13,15,17,19)
Unit N/A
Default Value 4
4.1.2.25 UTRAN Measurement Quantity
Parameter name UTRAN Measurement Quantity Abbreviated name byUtranMeasQuan
Description This parameter indicates the trigger quantity used in the measurement to UTRA FDD neighbour cell.
Range and Step enum (0, 1) 0: Cpich Ec/No;
1: Cpich RSCP
Unit N/A
Default Value Cpich RSCP
4.1.2.26 Inter-RAT Threshold of RSCP for UTRA FDD
Parameter name Inter-RAT Threshold of RSCP for UTRA FDD Abbreviated name byRscpSysNbrTrd
Description As CPICH_RSCP of UTRA FDD cell is above this threshold, the handover to UTRA FDD cell is triggered.
Range and Step int (-120, …, -24) unit dBm
Unit dBm
Default Value -95
4.1.2.27 Inter-RAT Threshold of EcNo for UTRA FDD
Parameter name Inter-RAT Threshold of EcNo for UTRA FDD Abbreviated name byEcNoSysNbrTrd
Description As CPICH_Ec/No of UTRA FDD cell is above this threshold, the handover to UTRA FDD.
Range and Step float (-24.5, …, -48) step 0.5 unit dB
Unit dB
Default Value -24
4.1.2.28 Threshold for GERAN Neighbour Cell Measurement
Parameter name Threshold for GERAN neighbour cell measurement Abbreviated name byRatSysNbrTrd
Description
This parameter indicates the threshold which is used to handover to GERAN. As the received signal power of the GERAN, the handover to GERAN is triggered. The default value consists of two value, corresponding to B1 event and B2 event.
Range and Step int (-110, …, -47) unit dBm
Unit N/A
Default Value -90
4.1.2.29 Switch for NACC
Parameter name Switch for NACC Abbreviated name bySwitchNacc
Description
The parameter indicates whether the target GERAN support NACC. If the target GERAN cell support NACC, LTE cell can obtain basic information of GERAN cell via NACC and this information can be send to UE during handover.
Range and Step enum(close,open)
Unit N/A
Default Value close
4.1.2.30 Redirect for Coverage
Parameter name Redirect for Coverage Abbreviated name byRd4Coverage Description
This is a switch for the algorithm applied for coverage based redirect.If this switch is closed,redirection wouldn’t be considered
Range and Step enum(false,true)
Unit N/A
Default Value false
4.1.2.31 Redirection Measurement Configuration Index
Parameter name Redirection Measurement Configuration Index Abbreviated name wOpenRedMeasCfg
Description This is Redirection Measurement Configuration Index Range and Step 0~2047
Unit N/A
Default Value 1400
4.1.2.32 Redirect RAT Priority
Parameter name Redirect RAT Priority Abbreviated name abyRdRATPriority
Description
This array indicates the priority of candidate RATs for redirect target. eNB selects the target RAT based on this information. From the first array member, each denotes the corresponding priority of EUTRA, GERAN, UTRA-FDD, UTRA-TDD, CDMA2000-HRPD and CDMA2000-1xRTT
respectively. The value range of each integer array member is from 0 to 255. A higher value indicates a higher priority.
The default value 0 means there is no applicable neighbor cell for the corresponding RAT. Each non-isolated serving cell shall be configured with the redirect RAT priority for the corresponding neighbouring cell(s).
Range and Step int(0,…,255) step1
Unit N/A
Default Value [100, 0, 0, 0, 0, 0]
4.1.2.33 The GERAN Neighbour Cell Supports DTM Indicator
Parameter name The GERAN Neighbour Cell Supports DTM Indicator Abbreviated
name byDtmsupport
Description This parameter indicates the GERAN neighbouring cell supports DTM and DTM HO, or not.
Range and Step enum (0,1,2)
0 ：Supports DTM and DTM HO
1 ：Supports DTM , Not Support DTM HO 2 ：Not Support DTM
Unit N/A
Default Value Supports DTM and DTM HO
4.1.2.34
The GERAN Neighbour Cell Supports VoIP IndicatorParameter name The GERAN Neighbour Cell Supports VoIP Indicator Abbreviated
name ucGERANNBRcellVoIPFlg
Description This parameter indicates the GERAN neighbour cell supports VoIP, or not.
Range and Step enum (Not Support VoIP,Supports VoIP)
Unit N/A
Default Value Not Support VoIP
4.1.2.35 The UTRAN neighbour cell supports VoIP Indicator
Parameter name The UTRAN neighbour cell supports VoIP Indicator Abbreviated
name ucUTRANNBRcellVoIPFlg
Description This parameter indicates the UTRAN neighbour cell supports VoIP, or not.
Range and Step enum (Not Support VoIP,Support VoIP)
Unit N/A
Default Value Not Support VoIP
4.1.2.36 The UTRAN Neighbour Cell Supports PS HO Indicator
Parameter name The UTRAN Neighbour Cell Supports PS HO Indicator Abbreviated
name ucUTRANNBRcellPSHOFlg
Description This parameter indicates the UTRAN neighbour cell supports PS HO, or not.
Range and Step enum(Supports PS HO,Not support PS HO)
Unit N/A
Default Value Supports PS HO
5 Glossary
1xRRT CDMA2000 1x Radio Transmission Technology 3GPP 3rd Generation Partnership Project
B
BCCH Broadcast Control Channel
C
CCO Cell Change Order
CDMA2000 Code Division Multiple Access 2000 CIO Cell Individual Offset
CS Circuit-Switched
CSG Closed Subscriber Group
D
DL Downlink
DRX Discontinuous Reception
E
eNB E-UTRAN NodeB EPLMN Equivalent PLMN
E-UTRAN Evolved Universal Terrestrial Radio Access Network
F
FDD Frequency Division Duplex
G
GERAN GSM EDGE Radio Access Network GSM Global System for Mobile Communications
H
HRPD High Rate Packet Data
HPLMN Home PLMN
I
ID Identity
IMSI International Mobile Subscriber Identity
L
LTE Long-Term Evolution
M
MIB Master Information Block MME Mobility Management Entity
N
NAS Non Access Stratum
P
PS HO Packet-switched handover PLMN Public Land Mobile Network
R
RAT Radio Access Technology
RSRP Reference Signal Received Power RSRQ Reference Signal Received Quality
S
SGW Serving GateWay
SIB System Information Block SIM Subscriber Identity Module SRVCC Single Radio Voice Call Continuity
T
TA Timing Advance
TA Tracking Area
U
USIM Universal Subscriber Identity Module
UE User Equipment
UTRAN Universal Terrestrial Radio Access Network
UL Uplink
V
VPLMN Visited PLMN