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Evolved UniversalRadio R

Pr

(3GPP TS 36.

TECHNICAL SPECIFICATIO

36 331 V13.0.0 (201

LTE;errestrial Radio Access (E-

esource Control (RRC);tocol specification

31 version 13.0.0 Release 1

N

6-01)

UTRA);

3)

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ETSI TS 136 331 V13.0.0 (2016-01)13GPP TS 36.331 version 13.0.0 Release 13

ReferenceRTS/TSGR-0236331vd00

KeywordsLTE

ETSI

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Intellectual Property RightsIPRs essential or potentially essential to the present document may have been declared to ETSI. The informationpertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members , and can be found

in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI inrespect of ETSI standards" , which is available from the ETSI Secretariat. Latest updates are available on the ETSI Webserver ( https://ipr.etsi.org/ ).

Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guaranteecan be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Webserver) which are, or may be, or may become, essential to the present document.

ForewordThis Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).

The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities orGSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.

The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found underhttp://webapp.etsi.org/key/queryform.asp .

Modal verbs terminology In the present document " shall ", " shall not ", " should ", " should not ", " may ", " need not ", " will ", " will not ", " can " and"cannot " are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression ofprovisions).

"must " and " must not " are NOT allowed in ETSI deliverables except when used in direct citation.

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Contents

Intellectual Property Rights ................................................................................................................................ 2

Foreword ............................................................................................................................................................. 2Modal verbs terminology .................................................................................................................................... 2

Foreword ........................................................................................................................................................... 16

1 Scope ...................................................................................................................................................... 17

2 References .............................................................................................................................................. 17

3 Definitions, symbols and abbreviations ................................................................................................. 203.1 Definitions ............................................................ ................................................................ ............................ 203.2 Abbreviations ............................................................. .......................................................... ............................ 21

4 General ................................................................................................................................................... 24

4.1 Introduction ................................................... ...................................................... ............................................. 244.2 Architecture ............................................................. ............................................................. ............................ 244.2.1 UE states and state transitions including inter RAT ............................................................... .................... 244.2.2 Signalling radio bearers ....................................................... ............................................................. .......... 264.3 Services ......................................................... .............................................................. ..................................... 274.3.1 Services provided to upper layers ................................................. ............................................................. . 274.3.2 Services expected from lower layers ............................................................ .............................................. 274.4 Functions ........................................................ ............................................................. ..................................... 27

5 Procedures .............................................................................................................................................. 285.1 General ................................................. .......................................................... .................................................. 285.1.1 Introduction................................................ ...................................................... ........................................... 285.1.2 General requirements ................................................... ............................................................ ................... 285.2 System information .......................................................... ............................................................. ................... 295.2.1 Introduction................................................ ...................................................... ........................................... 295.2.1.1 General ................................................ ...................................................... ............................................ 295.2.1.2 Scheduling ............................................... ...................................................... ........................................ 305.2.1.3 System information validity and notification of changes ............................................................... ....... 305.2.1.4 Indication of ETWS notification ..................................................... ...................................................... 315.2.1.5 Indication of CMAS notification ....................................................... .................................................... 325.2.1.6 Notification of EAB parameters change .......................................................... ..................................... 325.2.2 System information acquisition ......................................................... ........................................................ . 325.2.2.1 General ................................................ ...................................................... ............................................ 325.2.2.2 Initiation .................................................. ................................................................... ........................... 335.2.2.3 System information required by the UE ............................................................. ................................... 335.2.2.4 System information acquisition by the UE ................................................................ ............................ 33

5.2.2.5 Essential system information missing ............................................................. ...................................... 365.2.2.6 Actions upon reception of the MasterInformationBlock message .............................................. ........... 365.2.2.7 Actions upon reception of the SystemInformationBlockType1 message ............................................... 365.2.2.8 Actions upon reception of SystemInformation messages ...................................................................... 375.2.2.9 Actions upon reception of SystemInformationBlockType2 ................... ................................................ 375.2.2.10 Actions upon reception of SystemInformationBlockType3 ................... ................................................ 375.2.2.11 Actions upon reception of SystemInformationBlockType4 ................... ................................................ 385.2.2.12 Actions upon reception of SystemInformationBlockType5 ................... ................................................ 385.2.2.13 Actions upon reception of SystemInformationBlockType6 ................... ................................................ 385.2.2.14 Actions upon reception of SystemInformationBlockType7 ................... ................................................ 385.2.2.15 Actions upon reception of SystemInformationBlockType8 ................... ................................................ 385.2.2.16 Actions upon reception of SystemInformationBlockType9 ................... ................................................ 395.2.2.17 Actions upon reception of SystemInformationBlockType10 ................. ................................................ 39

5.2.2.18 Actions upon reception of SystemInformationBlockType11 ................. ................................................ 395.2.2.19 Actions upon reception of SystemInformationBlockType12 ................. ................................................ 405.2.2.20 Actions upon reception of SystemInformationBlockType13 ................. ................................................ 415.2.2.21 Actions upon reception of SystemInformationBlockType14 ................. ................................................ 41

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5.2.2.22 Actions upon reception of SystemInformationBlockType15 ................. ................................................ 415.2.2.23 Actions upon reception of SystemInformationBlockType16 ................. ................................................ 415.2.2.24 Actions upon reception of SystemInformationBlockType17 ................. ................................................ 415.2.2.25 Actions upon reception of SystemInformationBlockType18 ................. ................................................ 415.2.2.26 Actions upon reception of SystemInformationBlockType19 ................. ................................................ 415.2.3 Acquisition of an SI message .............................................................. ....................................................... . 42

5.3 Connection control ..................................................... ........................................................... ........................... 425.3.1 Introduction................................................ ...................................................... ........................................... 425.3.1.1 RRC connection control ................................................... ............................................................ ......... 425.3.1.2 Security ........................................................ .............................................................. ........................... 435.3.1.2a RN security ...................................................... ......................................................... ............................ 445.3.1.3 Connected mode mobility .................................................... ........................................................ ......... 445.3.2 Paging .................................................. ...................................................... ................................................. 465.3.2.1 General ................................................ ...................................................... ............................................ 465.3.2.2 Initiation .................................................. ................................................................... ........................... 465.3.2.3 Reception of the Paging message by the UE ........................................................... ............................. 465.3.3 RRC connection establishment ........................................................ .......................................................... . 475.3.3.1 General ................................................ ...................................................... ............................................ 475.3.3.1a Conditions for establishing RRC Connection for sidelink communication/ discovery ......................... 48

5.3.3.2 Initiation .................................................. ................................................................... ........................... 495.3.3.3 Actions related to transmission of RRCConnectionRequest message ................................................... 525.3.3.4 Reception of the RRCConnectionSetup by the UE .......................................................... ...................... 535.3.3.5 Cell re-selection while T300, T302, T303, T305, T306, or T308 is running ........................................ 545.3.3.6 T300 expiry ................................................... ............................................................. ........................... 545.3.3.7 T302, T303, T305, T306, or T308 expiry or stop ............................................ ..................................... 555.3.3.8 Reception of the RRCConnectionReject by the UE ....................................................... ....................... 565.3.3.9 Abortion of RRC connection establishment ................................................ .......................................... 565.3.3.10 Handling of SSAC related parameters .................................................... .............................................. 565.3.3.11 Access barring check................................................... ........................................................ .................. 575.3.3.12 EAB check .................................................... ...................................................... .................................. 585.3.3.13 Access barring check for ACDC ................................................. .......................................................... 595.3.4 Initial security activation .............................................................. ............................................................ .. 59

5.3.4.1 General ................................................ ...................................................... ............................................ 595.3.4.2 Initiation .................................................. ................................................................... ........................... 605.3.4.3 Reception of the SecurityModeCommand by the UE .......................................................................... .. 605.3.5 RRC connection reconfiguration .................................................. ............................................................. . 615.3.5.1 General ................................................ ...................................................... ............................................ 615.3.5.2 Initiation .................................................. ................................................................... ........................... 615.3.5.3 Reception of an RRCConnectionReconfiguration not including the mobilityControlInfo by the

UE ................................................................................... ............................................................ .......... 615.3.5.4 Reception of an RRCConnectionReconfiguration including the mobilityControlInfo by the UE

(handover) ......................................................................................... .................................................... 635.3.5.5 Reconfiguration failure ................................................... ............................................................ .......... 665.3.5.6 T304 expiry (handover failure) ............................................ ........................................................ ......... 665.3.5.7 Void.............................................. ...................................................... ................................................... 68

5.3.5.7a T307 expiry (SCG change failure) ................................................ ....................................................... . 685.3.5.8 Radio Configuration involving full configuration option................................................... ................... 685.3.6 Counter check ...................................................... ........................................................... ............................ 695.3.6.1 General ................................................ ...................................................... ............................................ 695.3.6.2 Initiation .................................................. ................................................................... ........................... 695.3.6.3 Reception of the CounterCheck message by the UE ............................................................................. 695.3.7 RRC connection re-establishment ...................................................... ........................................................ . 705.3.7.1 General ................................................ ...................................................... ............................................ 705.3.7.2 Initiation .................................................. ................................................................... ........................... 715.3.7.3 Actions following cell selection while T311 is running ................................................................. ....... 715.3.7.4 Actions related to transmission of RRCConnectionReestablishmentRequest message ......................... 725.3.7.5 Reception of the RRCConnectionReestablishment by the UE ................................................. ............. 725.3.7.6 T311 expiry ................................................... ............................................................. ........................... 745.3.7.7 T301 expiry or selected cell no longer suitable ................................................... .................................. 745.3.7.8 Reception of RRCConnectionReestablishmentReject by the UE ......................................................... 745.3.8 RRC connection release ....................................................... ............................................................. .......... 755.3.8.1 General ................................................ ...................................................... ............................................ 75

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5.3.8.2 Initiation .................................................. ................................................................... ........................... 755.3.8.3 Reception of the RRCConnectionRelease by the UE ................................................................ ............ 755.3.8.4 T320 expiry ................................................... ............................................................. ........................... 755.3.9 RRC connection release requested by upper layers .................................................. .................................. 765.3.9.1 General ................................................ ...................................................... ............................................ 765.3.9.2 Initiation .................................................. ................................................................... ........................... 76

5.3.10 Radio resource configuration ................................................ ............................................................ .......... 765.3.10.0 General .................................................. .......................................................... ...................................... 765.3.10.1 SRB addition/ modification ....................................................... ........................................................... . 775.3.10.2 DRB release .................................................. ............................................................. ........................... 775.3.10.3 DRB addition/ modification ......................................................... ........................................................ . 785.3.10.3a1 DC specific DRB addition or reconfiguration ........................................................... ............................ 785.3.10.3a SCell release .......................................................... .............................................................. .................. 805.3.10.3b SCell addition/ modification .......................................................... ...................................................... . 805.3.10.3c PSCell addition or modification ................................................. .......................................................... . 805.3.10.4 MAC main reconfiguration ......................................................... ......................................................... . 815.3.10.5 Semi-persistent scheduling reconfiguration ................................................................. ......................... 815.3.10.6 Physical channel reconfiguration ........................................................ .................................................. 815.3.10.7 Radio Link Failure Timers and Constants reconfiguration ............................................................. ...... 82

5.3.10.8 Time domain measurement resource restriction for serving cell ........................................................... 825.3.10.9 Other configuration ......................................................... ............................................................ .......... 825.3.10.10 SCG reconfiguration .............................................................. ..................................................... .......... 835.3.10.11 SCG dedicated resource configuration ................................................................. ................................. 855.3.10.12 Reconfiguration SCG or split DRB by drb-ToAddModList ...................................................... ............ 855.3.10.13 Neighbour cell information reconfiguration .......................................................... ................................ 855.3.10.14 Void.............................................. ...................................................... ................................................... 865.3.10.15 Sidelink dedicated configuration ........................................................ ................................................... 865.3.11 Radio link failure related actions ............................................................... ................................................. 865.3.11.1 Detection of physical layer problems in RRC_CONNECTED ........................................................ ..... 865.3.11.2 Recovery of physical layer problems ......................................................... ........................................... 875.3.11.3 Detection of radio link failure ........................................................ ....................................................... 875.3.12 UE actions upon leaving RRC_CONNECTED .......................................................... ................................ 89

5.3.13 UE actions upon PUCCH/ SRS release request .................................................... ...................................... 895.3.14 Proximity indication ............................................................... ......................................................... ........... 905.3.14.1 General .................................................. .......................................................... ...................................... 905.3.14.2 Initiation ..................................................... ............................................................... ............................ 905.3.14.3 Actions related to transmission of ProximityIndication message.......................................................... 905.3.15 Void ..................................................... .......................................................... ............................................. 915.4 Inter-RAT mobility............................................................ ............................................................ ................... 915.4.1 Introduction................................................ ...................................................... ........................................... 915.4.2 Handover to E-UTRA ................................................... ............................................................ .................. 915.4.2.1 General ................................................ ...................................................... ............................................ 915.4.2.2 Initiation .................................................. ................................................................... ........................... 915.4.2.3 Reception of the RRCConnectionReconfiguration by the UE ........................................................ ....... 925.4.2.4 Reconfiguration failure ................................................... ............................................................ .......... 93

5.4.2.5 T304 expiry (handover to E-UTRA failure) .............................................. ............................................ 935.4.3 Mobility from E-UTRA ............................................................. ....................................................... .......... 945.4.3.1 General ................................................ ...................................................... ............................................ 945.4.3.2 Initiation .................................................. ................................................................... ........................... 945.4.3.3 Reception of the MobilityFromEUTRACommand by the UE ............................................................... 955.4.3.4 Successful completion of the mobility from E-UTRA ...................................................... .................... 965.4.3.5 Mobility from E-UTRA failure ............................................................ ................................................. 965.4.4 Handover from E-UTRA preparation request (CDMA2000) .............................................. ....................... 975.4.4.1 General ................................................ ...................................................... ............................................ 975.4.4.2 Initiation .................................................. ................................................................... ........................... 975.4.4.3 Reception of the HandoverFromEUTRAPreparationRequest by the UE ......................... .................... 975.4.5 UL handover preparation transfer (CDMA2000) ............................................... ........................................ 985.4.5.1 General ................................................ ...................................................... ............................................ 985.4.5.2 Initiation .................................................. ................................................................... ........................... 985.4.5.3 Actions related to transmission of the ULHandoverPreparationTransfer message .............................. 985.4.5.4 Failure to deliver the ULHandoverPreparationTransfer message ........................................................ 985.4.6 Inter-RAT cell change order to E-UTRAN ................................................... .............................................. 98

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5.4.6.1 General ................................................ ...................................................... ............................................ 985.4.6.2 Initiation .................................................. ................................................................... ........................... 995.4.6.3 UE fails to complete an inter-RAT cell change order .................................................................... ....... 995.5 Measurements .............................................................. ......................................................... ............................ 995.5.1 Introduction................................................ ...................................................... ........................................... 995.5.2 Measurement configuration ....................................................... ....................................................... ........ 101

5.5.2.1 General ................................................ ...................................................... .......................................... 1015.5.2.2 Measurement identity removal ............................................................... ............................................. 1025.5.2.2a Measurement identity autonomous removal .................................................. ..................................... 1025.5.2.3 Measurement identity addition/ modification ............................................................... ...................... 1025.5.2.4 Measurement object removal ....................................................... ....................................................... 1035.5.2.5 Measurement object addition/ modification ........................................................ ................................ 1035.5.2.6 Reporting configuration removal ................................................. ....................................................... 1055.5.2.7 Reporting configuration addition/ modification ..................................................... ............................. 1065.5.2.8 Quantity configuration ................................................... ............................................................ ......... 1065.5.2.9 Measurement gap configuration .................................................... ...................................................... 1065.5.2.10 Discovery signals measurement timing configuration ..................................................... ................... 1075.5.3 Performing measurements ................................................ ........................................................ ................ 1075.5.3.1 General ................................................ ...................................................... .......................................... 107

5.5.3.2 Layer 3 filtering ................................................... .............................................................. ................. 1095.5.4 Measurement report triggering ............................................................... .................................................. 1105.5.4.1 General ................................................ ...................................................... .......................................... 1105.5.4.2 Event A1 (Serving becomes better than threshold) ............................................................. ................ 1135.5.4.3 Event A2 (Serving becomes worse than threshold) ........................................................ .................... 1145.5.4.4 Event A3 (Neighbour becomes offset better than PCell/ PSCell) ....................................................... 1145.5.4.5 Event A4 (Neighbour becomes better than threshold) .............................................................. .......... 1155.5.4.6 Event A5 (PCell/ PSCell becomes worse than threshold1 and neighbour becomes better than

threshold2) ................................................................ .......................................................... ................ 1165.5.4.6a Event A6 (Neighbour becomes offset better than SCell) ............................................................. ....... 1175.5.4.7 Event B1 (Inter RAT neighbour becomes better than threshold) ............................................... ......... 1175.5.4.8 Event B2 (PCell becomes worse than threshold1 and inter RAT neighbour becomes better than

threshold2) ................................................................ .......................................................... ................ 118

5.5.4.9 Event C1 (CSI-RS resource becomes better than threshold) .............................................................. . 1195.5.4.10 Event C2 (CSI-RS resource becomes offset better than reference CSI-RS resource) ......................... 1195.5.5 Measurement reporting ................................................... ......................................................... ................. 1205.5.6 Measurement related actions......................................................................... ............................................ 1235.5.6.1 Actions upon handover and re-establishment.............................................................. ........................ 1235.5.6.2 Speed dependant scaling of measurement related parameters ............................................................. 1245.5.7 Inter-frequency RSTD measurement indication ........................................................... ............................ 1255.5.7.1 General ................................................ ...................................................... .......................................... 1255.5.7.2 Initiation .................................................. .................................................................. .......................... 1255.5.7.3 Actions related to transmission of InterFreqRSTDMeasurementIndication message ......................... 1255.6 Other ................................................... .......................................................... .................................................. 1265.6.1 DL information transfer .......................................................... ......................................................... ......... 1265.6.1.1 General ................................................ ...................................................... .......................................... 126

5.6.1.2 Initiation .................................................. .................................................................. .......................... 1265.6.1.3 Reception of the DLInformationTransfer by the UE ........................................................ .................. 1265.6.2 UL information transfer .......................................................... ......................................................... ......... 1265.6.2.1 General ................................................ ...................................................... .......................................... 1265.6.2.2 Initiation .................................................. .................................................................. .......................... 1275.6.2.3 Actions related to transmission of ULInformationTransfer message ................................................. . 1275.6.2.4 Failure to deliver ULInformationTransfer message ............................................... ............................. 1275.6.3 UE capability transfer ................................................................ ..................................................... .......... 1275.6.3.1 General ................................................ ...................................................... .......................................... 1275.6.3.2 Initiation .................................................. .................................................................. .......................... 1285.6.3.3 Reception of the UECapabilityEnquiry by the UE ............................................... .............................. 1285.6.4 CSFB to 1x Parameter transfer .................................................... ............................................................. 1325.6.4.1 General ................................................ ...................................................... .......................................... 1325.6.4.2 Initiation .................................................. .................................................................. .......................... 1325.6.4.3 Actions related to transmission of CSFBParametersRequestCDMA2000 message ............................ 1325.6.4.4 Reception of the CSFBParametersResponseCDMA2000 message ..................................................... 1325.6.5 UE Information ................................................... ...................................................... ................................ 132

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5.6.5.1 General ................................................ ...................................................... .......................................... 1325.6.5.2 Initiation .................................................. .................................................................. .......................... 1335.6.5.3 Reception of the UEInformationRequest message ........................................................................... ... 1335.6.6 Logged Measurement Configuration .................................................. ...................................................... 1345.6.6.1 General ................................................ ...................................................... .......................................... 1345.6.6.2 Initiation .................................................. .................................................................. .......................... 134

5.6.6.3 Reception of the LoggedMeasurementConfiguration by the UE ..................................... ................... 1345.6.6.4 T330 expiry ................................................... ............................................................. ......................... 1355.6.7 Release of Logged Measurement Configuration ..................................................... .................................. 1355.6.7.1 General ................................................ ...................................................... .......................................... 1355.6.7.2 Initiation .................................................. .................................................................. .......................... 1355.6.8 Measurements logging ...................................................... ....................................................... ................. 1355.6.8.1 General ................................................ ...................................................... .......................................... 1355.6.8.2 Initiation .................................................. .................................................................. .......................... 1355.6.9 In-device coexistence indication ............................................................... ................................................ 1385.6.9.1 General ................................................ ...................................................... .......................................... 1385.6.9.2 Initiation .................................................. .................................................................. .......................... 1385.6.9.3 Actions related to transmission of InDeviceCoexIndication message ................................................. 1395.6.10 UE Assistance Information ...................................................... ........................................................ ......... 140

5.6.10.1 General .................................................. .......................................................... .................................... 1405.6.10.2 Initiation ..................................................... ............................................................... .......................... 1405.6.10.3 Actions related to transmission of UEAssistanceInformation message .............................................. 1405.6.11 Mobility history information............................................... ............................................................. ......... 1415.6.11.1 General .................................................. .......................................................... .................................... 1415.6.11.2 Initiation ..................................................... ............................................................... .......................... 1415.6.12 RAN-assisted WLAN interworking .................................................... ...................................................... 1415.6.12.1 General .................................................. .......................................................... .................................... 1415.6.12.2 Dedicated WLAN offload configuration ........................................................ ..................................... 1415.6.12.3 WLAN offload RAN evaluation ............................................ ...................................................... ....... 1425.6.12.4 T350 expiry or stop .............................................. .................................................. ............................. 1425.6.12.5 Cell selection/ re-selection while T350 is running .................................................... .......................... 1425.6.13 SCG failure information .................................................................... ...................................................... . 142

5.6.13.1 General .................................................. .......................................................... .................................... 1425.6.13.2 Initiation ..................................................... ............................................................... .......................... 1425.6.13.3 Actions related to transmission of SCGFailureInformation message ................................................ . 1435.7 Generic error handling ....................................................... ............................................................ ................. 1435.7.1 General ........................................................ ........................................................... ................................... 1435.7.2 ASN.1 violation or encoding error ................................................. ........................................................... 1445.7.3 Field set to a not comprehended value ............................................................ .......................................... 1445.7.4 Mandatory field missing ................................................ .......................................................... ................. 1445.7.5 Not comprehended field .......................................................... ......................................................... ......... 1465.8 MBMS ................................................... .......................................................... ............................................... 1465.8.1 Introduction................................................ ...................................................... ......................................... 1465.8.1.1 General ................................................ ...................................................... .......................................... 1465.8.1.2 Scheduling ............................................... ...................................................... ...................................... 146

5.8.1.3 MCCH information validity and notification of changes ................................................................ .... 1475.8.2 MCCH information acquisition ............................................................... ................................................. 1485.8.2.1 General ................................................ ...................................................... .......................................... 1485.8.2.2 Initiation .................................................. .................................................................. .......................... 1485.8.2.3 MCCH information acquisition by the UE ........................................................ .................................. 1485.8.2.4 Actions upon reception of the MBSFNAreaConfiguration message ................................................ ... 1485.8.2.5 Actions upon reception of the MBMSCountingRequest message........................................................ 1495.8.3 MBMS PTM radio bearer configuration ..................................................... .............................................. 1495.8.3.1 General ................................................ ...................................................... .......................................... 1495.8.3.2 Initiation .................................................. .................................................................. .......................... 1495.8.3.3 MRB establishment ................................................... ......................................................... ................. 1495.8.3.4 MRB release ................................................. ...................................................... ................................. 1495.8.4 MBMS Counting Procedure ........................................................ ..................................................... ........ 1495.8.4.1 General ................................................ ...................................................... .......................................... 1495.8.4.2 Initiation .................................................. .................................................................. .......................... 1505.8.4.3 Reception of the MBMSCountingRequest message by the UE .................... ....................................... 1505.8.5 MBMS interest indication .............................................................. .......................................................... . 151

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5.8.5.1 General ................................................ ...................................................... .......................................... 1515.8.5.2 Initiation .................................................. .................................................................. .......................... 1515.8.5.3 Determine MBMS frequencies of interest ..................................................... ...................................... 1525.8.5.4 Actions related to transmission of MBMSInterestIndication message ................................................ 1535.8a SC-PTM ................................................ ...................................................... ................................................... 1535.8a.1 Introduction........................................................ ............................................................. .......................... 153

5.8a.1.1 General ................................................... .......................................................... ................................... 1535.8a.1.2 SC-MCCH scheduling ................................................. ....................................................... ................ 1535.8a.1.3 SC-MCCH information validity and notification of changes ....................................................... ....... 1535.8a.1.4 Procedures ................................................. .......................................................... ................................ 1545.8a.2 SC-MCCH information acquisition ........................................................... ............................................... 1545.8a.2.1 General ................................................... .......................................................... ................................... 1545.8a.2.2 Initiation ...................................................... .............................................................. .......................... 1545.8a.2.3 SC-MCCH information acquisition by the UE .................................................................. ................. 1545.8a.2.4 Actions upon reception of the SCPTMConfiguration message ................................................. .......... 1555.8a.3 SC-PTM radio bearer configuration ................................................ ........................................................ . 1555.8a.3.1 General ................................................... .......................................................... ................................... 1555.8a.3.2 Initiation ...................................................... .............................................................. .......................... 1555.8a.3.3 SC-MRB establishment ....................................................... ........................................................ ........ 155

5.8a.3.4 SC-MRB release ..................................................... ........................................................... ................. 1555.9 RN procedures ................................................... ...................................................... ....................................... 1565.9.1 RN reconfiguration ......................................................... ......................................................... ................. 1565.9.1.1 General ................................................ ...................................................... .......................................... 1565.9.1.2 Initiation .................................................. .................................................................. .......................... 1565.9.1.3 Reception of the RNReconfiguration by the RN .................................................... ............................. 1565.10 Sidelink ........................................................ ............................................................... ................................... 1565.10.1 Introduction.................................................. ...................................................... ....................................... 1565.10.1a Conditions for sidelink operation ..................................................... ........................................................ . 1575.10.2 Sidelink UE information .................................................. ................................................................ ......... 1575.10.2.1 General .................................................. ...................................................... ........................................ 1575.10.2.2 Initiation ..................................................... ............................................................... .......................... 1585.10.2.3 Actions related to transmission of SidelinkUEInformation message ............................................... ... 161

5.10.3 Sidelink communication monitoring ..................................................... .................................................... 1635.10.4 Sidelink communication transmission ..................................................... ................................................. 1645.10.5 Sidelink discovery monitoring ...................................................... ........................................................... . 1655.10.6 Sidelink discovery announcement .................................................. ......................................................... . 1665.10.6a Sidelink discovery announcement pool selection ................................................ ..................................... 1695.10.6b Sidelink discovery announcement reference carrier selection ............................................................ ...... 1695.10.7 Sidelink synchronisation information transmission ............................................................ ...................... 1695.10.7.1 General .................................................. ...................................................... ........................................ 1695.10.7.2 Initiation ..................................................... ............................................................... .......................... 1705.10.7.3 Transmission of SLSS ......................................................... ....................................................... ......... 1715.10.7.4 Transmission of MasterInformationBlock-SL message ................................................... .................... 1735.10.7.5 Void................................................ ...................................................... ............................................... 1735.10.8 Sidelink synchronisation reference ........................................................ ................................................... 173

5.10.8.1 General .................................................. ...................................................... ........................................ 1735.10.8.2 Selection and reselection of synchronisation reference UE (SyncRef UE) ......................................... 1735.10.9 Sidelink common control information ....................................................... ............................................... 1745.10.9.1 General .................................................. ...................................................... ........................................ 1745.10.9.2 Actions related to reception of MasterInformationBlock-SL message ................................................ 1745.10.10 Sidelink relay operation ........................................................ ........................................................... ......... 1755.10.10.1 General .................................................... ...................................................... ...................................... 1755.10.10.2 AS- conditions communication transmission for relay UE ........................................................ ......... 1755.10.10.3 AS- conditions discovery transmission for relay UE ........................................................... ............... 1755.10.11 Sidelink remote operation ................................................ ................................................................ ......... 1755.10.11.1 General .................................................... ...................................................... ...................................... 1755.10.11.2 AS- conditions relay communication transmission for remote UE ..................................................... 1755.10.11.3 AS- conditions discovery transmission for remote UE ....................................................... ................ 1765.10.11.4 Selection and reselection of relay ....................................................... ................................................. 176

6 Protocol data units, formats and parameters (tabular & ASN.1) .......................................................... 1776.1 General ................................................. .......................................................... ................................................ 177

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6.2 RRC messages ................................................... .......................................................... ................................... 1796.2.1 General message structure ........................................................ ....................................................... ......... 179– EUTRA-RRC-Definitions ...................................................... ............................................................. 179– BCCH-BCH-Message ............................................... ...................................................... .................... 179– BCCH-DL-SCH-Message ................................................ ...................................................... ............. 180– MCCH-Message ........................................................ ........................................................... ............... 180

– PCCH-Message ......................................................... .......................................................... ................ 181– DL-CCCH-Message ................................................. ...................................................... ..................... 182– DL-DCCH-Message ................................................. .......................................................... ................. 182– UL-CCCH-Message ................................................. ...................................................... ..................... 183– UL-DCCH-Message ................................................. .......................................................... ................. 184– SC-MCCH-Message ............................................... ...................................................... ...................... 1856.2.2 Message definitions ...................................................... ........................................................... ................. 186– CounterCheck ................................................... ...................................................... ............................. 186– CounterCheckResponse ...................................................... ......................................................... ....... 187– CSFBParametersRequestCDMA2000........................................................ ......................................... 188– CSFBParametersResponseCDMA2000 ............................................. ................................................. 189– DLInformationTransfer .................................................. .............................................................. ....... 190– HandoverFromEUTRAPreparationRequest (CDMA2000) ............................................. ................... 191

– InDeviceCoexIndication ....................................................... .............................................................. 193– InterFreqRSTDMeasurementIndication .............................................................. ................................ 196– LoggedMeasurementConfiguration ................................................... ................................................. 198– MasterInformationBlock .................................................. ............................................................ ....... 200– MBMSCountingRequest ................................................... ........................................................... ....... 201– MBMSCountingResponse .................................................... ........................................................ ....... 202– MBMSInterestIndication .......................................................... ........................................................... 203– MBSFNAreaConfiguration ...................................................... ........................................................... 204– MeasurementReport ............................................................... ..................................................... ........ 205– MobilityFromEUTRACommand ........................................................... ............................................. 206– Paging .................................................... ...................................................... ....................................... 211– ProximityIndication........................................................ ............................................................. ........ 213– RNReconfiguration ........................................................ ............................................................. ........ 214

– RNReconfigurationComplete ............................................................. ................................................. 215– RRCConnectionReconfiguration ......................................................... ............................................... 216– RRCConnectionReconfigurationComplete ......................................................... ................................ 223– RRCConnectionReestablishment ....................................................... ................................................. 224– RRCConnectionReestablishmentComplete .......................................................... ............................... 225– RRCConnectionReestablishmentReject ............................................................. ................................. 226– RRCConnectionReestablishmentRequest ..................................................... ...................................... 227– RRCConnectionReject .................................................. ............................................................... ....... 228– RRCConnectionRelease .......................................................... ............................................................ 230– RRCConnectionRequest .................................................. ............................................................ ....... 236– RRCConnectionSetup ...................................................... ............................................................ ....... 238– RRCConnectionSetupComplete ........................................................ .................................................. 239– SCGFailureInformation ................................................... ............................................................. ....... 241

– SCPTMConfiguration ........................................................ .......................................................... ....... 242– SecurityModeCommand .......................................................... ........................................................... 243– SecurityModeComplete ........................................................... ............................................................ 244– SecurityModeFailure ............................................................ ............................................................... 245– SidelinkUEInformation ................................................... ............................................................. ....... 245– SystemInformation .................................................. ............................................................ ................ 248– SystemInformationBlockType1 ............................................... ........................................................... 250– UEAssistanceInformation ......................................................... .......................................................... 255– UECapabilityEnquiry ..................................................... ............................................................. ........ 256– UECapabilityInformation ..................................................... ............................................................... 258– UEInformationRequest ................................................. ...................................................... ................ 259– UEInformationResponse ...................................................... ........................................................ ....... 260– ULHandoverPreparationTransfer (CDMA2000) .............................................. .................................. 270– ULInformationTransfer .................................................. .............................................................. ....... 2716.3 RRC information elements ............................................................ ........................................................ ......... 2726.3.1 System information blocks ........................................................ ...................................................... ......... 272– SystemInformationBlockType2 ............................................... ........................................................... 272

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– SystemInformationBlockType3 ............................................... ........................................................... 277– SystemInformationBlockType4 ............................................... ........................................................... 281– SystemInformationBlockType5 ............................................... ........................................................... 282– SystemInformationBlockType6 ............................................... ........................................................... 288– SystemInformationBlockType7 ............................................... ........................................................... 292– SystemInformationBlockType8 ............................................... ........................................................... 294

– SystemInformationBlockType9 ............................................... ........................................................... 301– SystemInformationBlockType10 ...................................................... .................................................. 301– SystemInformationBlockType11 ...................................................... .................................................. 302– SystemInformationBlockType12 ...................................................... .................................................. 303– SystemInformationBlockType13 ...................................................... .................................................. 304– SystemInformationBlockType14 ...................................................... .................................................. 304– SystemInformationBlockType15 ...................................................... .................................................. 305– SystemInformationBlockType16 ...................................................... .................................................. 307– SystemInformationBlockType17 ...................................................... .................................................. 308– SystemInformationBlockType18 ...................................................... .................................................. 309– SystemInformationBlockType19 ...................................................... .................................................. 310– SystemInformationBlockType20 ...................................................... .................................................. 3136.3.2 Radio resource control information elements ............................................................ ............................... 314

– AntennaInfo ............................................................... ......................................................... ................ 314– AntennaInfoUL ........................................................ ........................................................... ................ 317– CQI-ReportConfig .............................................. ...................................................... .......................... 317– CQI-ReportPeriodicProcExtId ...................................................... ...................................................... 328– CrossCarrierSchedulingConfig ................................................... ........................................................ 328– CSI-IM-Config ................................................ ...................................................... .............................. 329– CSI-IM-ConfigId ............................................... ...................................................... ........................... 330– CSI-Process ................................................... ...................................................... ................................ 331– CSI-ProcessId .................................................. ...................................................... .............................. 334– CSI-RS-Config ................................................ ...................................................... .............................. 334– CSI-RS-ConfigNZP ................................................. ...................................................... ..................... 336– CSI-RS-ConfigNZPId ...................................................... ............................................................ ....... 337– CSI-RS-ConfigZP .................................................... ...................................................... ..................... 338

– CSI-RS-ConfigZPId .................................................. ........................................................... ............... 338– CSI-RS-Info ................................................... ...................................................... ............................... 338– DMRS-Config ................................................ ...................................................... ............................... 340– DRB-Identity ................................................... ...................................................... .............................. 341– EPDCCH-Config ..................................................... ...................................................... ..................... 341– EIMTA-MainConfig ................................................. ...................................................... .................... 343– LogicalChannelConfig ............................................... ....................................................... .................. 344– MAC-MainConfig ..................................................... ...................................................... .................... 346– PDCCH-Config ............................................... ...................................................... .............................. 352– PDCP-Config ................................................... ...................................................... ............................. 353– PDSCH-Config ......................................................... .......................................................... ................ 356– PDSCH-RE-MappingQCL-ConfigId ..................................................... ............................................. 358– PHICH-Config ......................................................... ........................................................... ................ 358

– PhysicalConfigDedicated ......................................................... ........................................................... 359– P-Max .................................................. ...................................................... .......................................... 366– PRACH-Config ........................................................ ........................................................... ................ 366– PresenceAntennaPort1 ..................................................... ............................................................ ....... 367– PUCCH-Config ............................................... ...................................................... .............................. 368– PUSCH-Config ......................................................... .......................................................... ................ 373– RACH-ConfigCommon ...................................................... ......................................................... ....... 378– RACH-ConfigDedicated ................................................. ...................................................... .............. 380– RadioResourceConfigCommon ........................................... .................................................. ............. 381– RadioResourceConfigDedicated ................................................. ........................................................ 385– RLC-Config .................................................... .......................................................... .......................... 393– RLF-TimersAndConstants .............................................. ....................................................... ............. 397– RN-SubframeConfig ................................................. ...................................................... .................... 398– SchedulingRequestConfig .................................................. .......................................................... ....... 400– SoundingRS-UL-Config ..................................................... ......................................................... ....... 401– SPS-Config................................................... .............................................................. ......................... 406– TDD-Config .................................................. ...................................................... ................................ 409

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– TimeAlignmentTimer ......................................................... ......................................................... ....... 410– TPC-PDCCH-Config .................................................. ...................................................... .................. 411– UplinkPowerControl ......................................................... .......................................................... ........ 4126.3.3 Security control information elements ............................................................ .......................................... 417– NextHopChainingCount ...................................................... ......................................................... ....... 417– SecurityAlgorithmConfig ......................................................... ........................................................... 417

– ShortMAC-I ...................................................... ............................................................ ...................... 4186.3.4 Mobility control information elements .............................................................. ....................................... 418– AdditionalSpectrumEmission........................................................................... ................................... 418– ARFCN-ValueCDMA2000 .................................................. ......................................................... ...... 418– ARFCN-ValueEUTRA ..................................................... ........................................................... ....... 419– ARFCN-ValueGERAN ....................................................... ......................................................... ....... 419– ARFCN-ValueUTRA ...................................................... ............................................................. ....... 419– BandclassCDMA2000............................................................................................... .......................... 420– BandIndicatorGERAN ...................................................... ........................................................... ....... 420– CarrierFreqCDMA2000 .............................................. ...................................................... .................. 420– CarrierFreqGERAN ...................................................... ............................................................... ....... 421– CarrierFreqsGERAN .............................................. ...................................................... ....................... 421– CarrierFreqListMBMS ........................................................ ......................................................... ....... 422

– CDMA2000-Type ...................................................... .......................................................... ............... 423– CellIdentity.............................................................. ........................................................... ................. 423– CellIndexList ......................................................... ............................................................. ................. 423– CellReselectionPriority ..................................................... .......................................................... ........ 423– CellReselectionSubPriority ........................................................ ......................................................... 424– CSFB-RegistrationParam1XRTT .......................................................... .............................................. 424– CellGlobalIdEUTRA.................................................................. ......................................................... 425– CellGlobalIdUTRA ........................................................ ............................................................. ........ 426– CellGlobalIdGERAN ..................................................... .............................................................. ....... 426– CellGlobalIdCDMA2000 .............................................. ...................................................... ................ 427– CSG-Identity .................................................. .......................................................... ........................... 428– FreqBandIndicator................................................................. ............................................................. . 428– MobilityControlInfo ........................................................ ............................................................ ........ 428

– MobilityParametersCDMA2000 (1xRTT) ......................................................... ................................. 431– MobilityStateParameters .......................................................... ........................................................... 431– MultiBandInfoList ........................................................ .............................................................. ........ 432– PhysCellId ..................................................... .......................................................... ............................ 433– PhysCellIdRange ..................................................... ............................................................ ................ 433– PhysCellIdRangeUTRA-FDDList ....................................................... ............................................... 434– PhysCellIdCDMA2000 ................................................. ...................................................... ................ 434– PhysCellIdGERAN ................................................... ........................................................... ............... 435– PhysCellIdUTRA-FDD ................................................. ............................................................... ....... 435– PhysCellIdUTRA-TDD ............................................................ ........................................................... 435– PLMN-Identity ........................................................ ............................................................ ................ 436– PLMN-IdentityList3 ............................................................ ........................................................ ........ 436– PreRegistrationInfoHRPD ......................................................... .......................................................... 437

– Q-QualMin ................................................... .......................................................... ............................. 437– Q-RxLevMin ................................................... .......................................................... .......................... 438– Q-OffsetRange .......................................................... .......................................................... ................ 438– Q-OffsetRangeInterRAT ................................................... ........................................................... ....... 439– ReselectionThreshold ......................................................... ......................................................... ........ 439– ReselectionThresholdQ .......................................................... ............................................................. 439– SCellIndex ............................................................. ............................................................. ................. 439– ServCellIndex ............................................... ...................................................... ................................. 440– SpeedStateScaleFactors ......................................................... .............................................................. 440– SystemInfoListGERAN .................................................... ........................................................... ....... 441– SystemTimeInfoCDMA2000 ................................................. ....................................................... ...... 441– TrackingAreaCode ..................................................... .......................................................... ............... 442– T-Reselection ...................................................... ................................................................ ................ 4426.3.5 Measurement information elements ................................................................ .......................................... 443– AllowedMeasBandwidth ............................................................. ........................................................ 443– CSI-RSRP-Range ...................................................... ...................................................... .................... 443– Hysteresis ...................................................... .......................................................... ............................ 443

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