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

RTS/TSGR-0438133vf80

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Published
Publication Date
19-Feb-2020
Current Stage
12 - Completion
Completion Date
20-Feb-2020
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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)
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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
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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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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

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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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