ETSI TS 138 133 V15.8.0 (2020-02)

5G; NR; Requirements for support of radio resource management (3GPP TS 38.133 version 15.8.0 Release 15)

RTS/TSGR-0438133vf80

General Information

• Status: Published
• Publication Date: 19-Feb-2020
• Technical Committee: 3GPP RAN 4 - Specification for radio performance
• Current Stage: 12 - Completion
• Completion Date: 20-Feb-2020

Standards Content (Sample)

ETSI TS 138 133 V15.8.0 (2020-02)






TECHNICAL SPECIFICATION
5G;
NR;
Requirements for support of radio resource management
(3GPP TS 38.133 version 15.8.0 Release 15)

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3GPP TS 38.133 version 15.8.0 Release 15 1 ETSI TS 138 133 V15.8.0 (2020-02)



Reference
RTS/TSGR-0438133vf80
Keywords
5G
ETSI
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3GPP TS 38.133 version 15.8.0 Release 15 2 ETSI TS 138 133 V15.8.0 (2020-02)
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ETSI

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3GPP TS 38.133 version 15.8.0 Release 15 3 ETSI TS 138 133 V15.8.0 (2020-02)
Contents
Intellectual Property Rights . 2
Legal notice . 2
Modal verbs terminology . 2
Foreword . 17
1 Scope . 18
2 References . 18
3 Definitions, symbols and abbreviations . 19
3.1 Definitions . 19
3.2 Symbols . 20
3.3 Abbreviations . 20
3.4 Test tolerances . 22
3.5 Frequency bands grouping . 22
3.5.1 Introduction. 22
3.5.2 NR operating bands in FR1 . 22
3.5.3 NR operating bands in FR2 . 23
3.6 Applicability of requirements in this specification version . 23
3.6.1 RRC connected state requirements in DRX . 23
3.6.2 Number of serving carriers . 24
3.6.2.1 Number of serving carriers for SA . 24
3.6.2.2 Number of serving carriers for EN-DC . 24
3.6.2.3 Number of serving carriers for NE-DC . 24
3.6.2.4 Number of serving carriers for NR-DC . 24
3.6.3 Applicability for intra-band FR2 . 25
3.6.4 Applicability for FR2 UE power classes. 25
3.6.5 Applicability for SDL bands . 25
3.6.6 Applicability of requirements for NGEN-DC operation . 25
4 SA: RRC_IDLE state mobility . 25
4.1 Cell Selection . 25
4.2 Cell Re-selection . 25
4.2.1 Introduction. 25
4.2.2 Requirements . 26
4.2.2.1 UE measurement capability . 26
4.2.2.5 Measurements of inter-RAT E-UTRAN cells . 29
4.2.2.6 Maximum interruption in paging reception . 30
4.2.2.7 General requirements . 30
6 RRC_CONNECTED state mobility . 32
6.1 Handover . 32
6.1.1 NR Handover . 32
6.1.1.1 Introduction . 32
6.1.1.2 NR FR1 - NR FR1 Handover . 32
6.1.1.2.1 Handover delay . 32
6.1.1.2.2 Interruption time . 32
6.1.1.3 NR FR2- NR FR1 Handover . 33
6.1.1.3.1 Handover delay . 33
6.1.1.3.2 Interruption time . 33
6.1.1.4 NR FR2- NR FR2 Handover . 34
6.1.1.4.1 Handover delay . 34
6.1.1.4.2 Interruption time . 34
6.1.1.5 NR FR1- NR FR2 Handover . 35
6.1.1.5.1 Handover delay . 35
6.1.1.5.2 Interruption time . 35
6.1.2 NR Handover to other RATs . 36
6.1.2.1 NR – E-UTRAN Handover . 36
ETSI

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3GPP TS 38.133 version 15.8.0 Release 15 4 ETSI TS 138 133 V15.8.0 (2020-02)
6.1.2.1.1 Introduction . 36
6.1.2.1.2 Handover delay . 36
6.1.2.1.3 Interruption time . 36
6.2 RRC Connection Mobility Control. 37
6.2.1 SA: RRC Re-establishment . 37
6.2.1.1 Introduction . 37
6.2.1.2 Requirements . 37
6.2.1.2.1 UE Re-establishment delay requirement . 37
6.2.2 Random access . 38
6.2.2.1 Introduction . 38
6.2.2.2 Requirements . 38
6.2.2.2.1 Contention based random access . 39
6.2.2.2.2 Non-Contention based random access . 40
6.2.2.2.3 UE behaviour when configured with supplementary UL . 41
6.2.3 SA: RRC Connection Release with Redirection . 41
6.2.3.1 Introduction . 41
6.2.3.2 Requirements . 41
6.2.3.2.1 RRC connection release with redirection to NR . 41
6.2.3.2.2 RRC connection release with redirection to E-UTRAN . 42
7 Timing . 42
7.1 UE transmit timing . 42
7.1.1 Introduction. 42
7.1.2 Requirements . 42
7.1.2.1 Gradual timing adjustment . 43
7.1.2.2 One shot timing adjustment . 44
7.2 UE timer accuracy . 44
7.2.1 Introduction. 44
7.2.2 Requirements . 45
7.3 Timing advance . 45
7.3.1 Introduction. 45
7.3.2 Requirements . 45
7.3.2.1 Timing Advance adjustment delay . 45
7.3.2.2 Timing Advance adjustment accuracy . 45
7.4 Cell phase synchronization accuracy . 45
7.4.1 Definition . 45
7.4.2 Minimum requirements . 45
7.5 Maximum Transmission Timing Difference . 46
7.5.1 Introduction. 46
7.5.2 Minimum Requirements for inter-band EN-DC . 46
7.5.2.1 Minimum Requirements for inter-band synchronous EN-DC . 46
7.5.3 Minimum Requirements for intra-band EN-DC . 47
7.5.4 Minimum Requirements for NR Carrier Aggregation . 47
7.5.5 Minimum Requirements for inter-band NE-DC . 47
7.5.5.1 Minimum Requirements for inter-band synchronous NE-DC . 48
7.5.6 Minimum Requirements for inter-band NR DC . 48
7.6 Maximum Receive Timing Difference . 48
7.6.1 Introduction. 48
7.6.2 Minimum Requirements for inter-band EN-DC . 49
7.6.2.1 Minimum Requirements for inter-band synchronous EN-DC . 49
7.6.3 Minimum Requirements for intra-band EN-DC . 49
7.6.4 Minimum Requirements for NR Carrier Aggregation . 50
7.6.5 Minimum Requirements for inter-band NE-DC . 50
7.6.5.1 Minimum Requirements for inter-band synchronous NE-DC . 51
7.6.6 Minimum Requirements for inter-band NR DC . 51
7.7 deriveSSB-IndexFromCell tolerance . 51
7.7.1 Minimum requirements . 51
7.8 Void . 52
8 Signalling characteristics . 52
8.1 Radio Link Monitoring . 52
8.2 Interruption . 61
ETSI

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3GPP TS 38.133 version 15.8.0 Release 15 5 ETSI TS 138 133 V15.8.0 (2020-02)
8.2.1.2 Requirements . 61
8.2.1.2.1 Interruptions at transitions between active and non-active during DRX . 61
8.2.1.2.3 Interruptions at SCell addition/release . 62
8.2.1.2.6 Interruptions at UL carrier RRC reconfiguration . 64
8.2.1.2.7 Interruptions due to Active BWP switching Requirement . 65
8.2.2.2.1 Interruptions at SCell addition/release . 66
8.2.2.2.2 Interruptions at SCell activation/deactivation. 67
8.2.2.2.3 Interruptions during measurements on deactivated SCC . 68
8.2.2.2.5 Interruptions due to Active BWP switching Requirement . 68
8.2.3 NE-DC Interruptions. 70
8.2.3.1 Introduction . 70
8.2.3.2 Requirements . 71
8.2.3.2.1 Interruptions at transitions between active and non-active during DRX . 71
8.2.3.2.3 Interruptions at PSCell/SCell addition/release . 71
8.2.3.2.6 Interruptions at UL carrier RRC reconfiguration . 74
8.2.3.2.7 Interruptions due to Active BWP switching Requirement . 74
8.2.4 NR-DC: Interruptions . 74
8.2.4.1 Introduction . 74
8.2.4.2 Requirements . 75
8.2.4.2.1 Interruptions at PSCell/SCell addition/release . 75
8.2.4.2.2 Interruptions at SCell activation/deactivation. 76
8.2.4.2.3 Interruptions during measurements on SCC . 77
8.2.4.2.5 Interruptions due to Active BWP switching Requirement . 77
8.2.4.2.6 Interruptions at transitions between active and non-active during DRX . 78
8.2.4.2.7 Interruptions at transitions from non-DRX to DRX . 78
8.3.3 SCell Deactivation Delay Requirement for Activated SCell . 81
8.4 UE UL carrier RRC reconfiguration delay . 81
8.4.1 Introduction. 81
8.4.2 UE UL carrier configuration delay requirement . 82
8.4.3 UE UL carrier deconfiguration delay requirement . 82
8.6 Active BWP switch delay . 94
8.6.1 Introduction. 94
8.6.2 DCI and timer based BWP switch delay . 94
8.6.3 RRC based BWP switch delay . 95
8.7 Void . 96
8.8 NE-DC: E-UTRAN PSCell Addition and Release Delay . 96
8.8.1 Introduction. 96
8.8.2 E-UTRAN PSCell Addition Delay Requirement . 96
8.8.3 E-UTRAN PSCell Release Delay Requirement . 96
8.10.6 Active TCI state list update delay . 100
8.11 PSCell Change . 100
9 Measurement Procedure . 100
9.1 General measurement requirement . 100
9.1.1 Introduction. 100
9.1.2 Measurement gap . 100
9.1.2.1 EN-DC: Measurement Gap Sharing . 108
9.1.2.1a SA: Measurement Gap Sharing . 108
9.1.2.1b NE-DC: Measurement Gap Sharing . 109
9.1.2.1c NR-DC: Measurement Gap Sharing . 1
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