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TECHNICAL SPECIFICATION
5G;
5GS;
UE conformance specification;
Part 1: Protocol
(3GPP TS 38.523-1 version 15.2.0 Release 15)
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3GPP TS 38.523-1 version 15.2.0 Release 15 1 ETSI TS 138 523-1 V15.2.0 (2019-04)
Reference
RTS/TSGR-0538523-1vf20
Keywords
5G
ETSI
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ETSI
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3GPP TS 38.523-1 version 15.2.0 Release 15 2 ETSI TS 138 523-1 V15.2.0 (2019-04)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining 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 in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
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Foreword
This 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 or
GSM 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 under
.
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 of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TS 38.523-1 version 15.2.0 Release 15 3 ETSI TS 138 523-1 V15.2.0 (2019-04)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 9
1 Scope . 10
2 References . 10
3 Definitions, symbols and abbreviations . 11
3.1 Definitions . 11
3.2 Symbols . 12
3.3 Abbreviations . 12
4 Overview . 12
4.1 Test methodology . 12
4.1.1 Testing of optional functions and procedures . 12
4.1.2 Test interfaces and facilities. 12
4.2 Implicit testing . 12
4.3 Repetition of tests . 12
4.4 Handling of differences between conformance requirements in different releases of core specifications . 13
5 Reference conditions and generic setup procedures . 13
5.1 Reference conditions . 13
5.2 Generic setup procedures . 13
6 Idle mode operations . 13
6.1 NR idle mode operations . 13
6.1.1 . 13
6.1.1.1 to 6.1.1.6 13
6.1.1.7 PLMN selection of RPLMN or (E)HPLMN; Automatic mode . 13
6.1.1.8 PLMN selection of RPLMN or (E)HPLMN; Manual mode . 16
7 Layer 2 . 19
7.1 NR Layer 2 . 19
7.1.0 Common test case specific values for Layer 2 . 19
7.1.1 MAC . 20
7.1.1.0 Default Pre-Test Conditions for all MAC test cases . 20
7.1.1.1 Random Access Procedures . 21
7.1.1.1.1 Correct selection of RACH parameters / Random access preamble and PRACH resource
explicitly signalled to the UE by RRC / contention free random access procedure . 21
7.1.1.1.1a Correct selection of RACH parameters / Random access preamble and PRACH resource
explicitly signalled to the UE by PDCCH Order / contention free random access procedure . 26
7.1.1.1.2 Random access procedure / Successful / C-RNTI Based / Preamble selected by MAC itself . 31
7.1.1.1.3 Random access procedure / Successful / SI request . 46
7.1.1.1.4 Random access procedure / Successful / Beam Failure / Preamble selected by MAC itself /
Non Contention Free RACH procedure . 54
7.1.1.1.5 Random access procedure / Successful / Supplementary Uplink . 68
7.1.1.1.6 Random access procedure / Successful/ Temporary C-RNTI Based / Preamble selected by
MAC itself . 73
7.1.1.2 Downlink Data Transfer . 87
7.1.1.2.1 Correct Handling of DL MAC PDU / Assignment / HARQ process . 87
7.1.1.2.2 Correct Handling of DL HARQ process PDSCH Aggregation . 95
7.1.1.2.3 Correct HARQ process handling / CCCH . 101
7.1.1.3 Uplink Data Transfer. 105
7.1.1.3.1 Correct Handling of UL MAC PDU / Assignment / HARQ process . 105
7.1.1.3.2 Logical channel prioritization handling . 112
7.1.1.3.3 Correct handling of MAC control information / Scheduling requests . 116
ETSI
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3GPP TS 38.523-1 version 15.2.0 Release 15 4 ETSI TS 138 523-1 V15.2.0 (2019-04)
7.1.1.3.4 Correct handling of MAC control information / Buffer status / UL data arrive in the UE Tx
buffer / Regular BSR . 121
7.1.1.3.5 Correct handling of MAC control information / Buffer Status / UL resources are allocated /
Padding BSR . 131
7.1.1.3.6 Correct handling of MAC control information / Buffer status / Periodic BSR timer expires . 140
7.1.1.3.7 UE power headroom reporting / Periodic reporting / DL pathloss change reporting . 148
7.1.1.3.8 UE power headroom reporting / SCell activation / DL pathloss change reporting. 158
7.1.1.3.9 Correct Handling of UL HARQ process / PUSCH Aggregation . 168
7.1.1.4 Transport Size Selection . 175
7.1.1.4.1 DL-SCH Transport Block Size Selection . 175
7.1.1.4.1.0 Common parameters for DL-SCH Transport Block Size Selection . 175
7.1.1.4.1.1 DL-SCH Transport Block Size selection / DCI format 1_0 . 177
7.1.1.4.1.2 Void . 184
7.1.1.4.1.3 DL-SCH transport block size selection / DCI format 1_1 / RA type 0/RA Type 1 / 2
Codewords enabled . 184
7.1.1.4.1.4 DL-SCH transport block size selection / DCI format 1_1 / RA type 0/RA Type 1 / 2
Codewords enabled / 256QAM. 197
7.1.1.4.2 UL-SCH Transport Block Size Selection . 211
7.1.1.4.2.0 Common parameters for UL-SCH Transport Block Size Selection . 211
7.1.1.4.2.1 UL-SCH Transport Block Size selection / DCI format 0_0 / Transform precoding
disabled . 213
7.1.1.4.2.2 Void . 223
7.1.1.4.2.3 UL-SCH transport block size selection / DCI format 0_1 / RA type 0/RA Type 1 /
Transform precoding disabled . 223
7.1.1.4.2.4 UL-SCH transport block size selection / DCI format 0_1 / RA type 0/RA Type 1 /
256QAM / Transform precoding disabled . 238
7.1.1.4.2.5 UL-SCH Transport Block Size selection / DCI format 0_0 / Transform precoding and
64QAM . 254
7.1.1.5 Discontinuous reception . 264
7.1.1.5.1 DRX operation / Short cycle not configured / Parameters configured by RRC . 264
7.1.1.5.2 DRX operation / Short cycle not configured / Long DRX command MAC control element
reception . 273
7.1.1.5.3 DRX operation / Short cycle configured / Parameters configured by RRC . 281
7.1.1.5.4 DRX Operation / Short cycle configured / DRX command MAC control element reception . 287
7.1.1.6 Semi-Persistent Scheduling . 295
7.1.1.6.1 Correct handling of DL assignment / Semi-persistent case . 295
7.1.1.6.2 Correct handling of UL grant / configured grant Type 1 . 304
7.1.1.6.3 Correct handling of UL grant / configured grant Type 2 . 314
7.1.1.7 Activation/Deactivation of Scells . 324
7.1.1.7.1 Activation/Deactivation of SCells / Activation/Deactivation MAC control element reception /
sCellDeactivationTimer . 324
7.1.1.7.1.1 Activation/Deactivation of SCells / Activation/Deactivation MAC control element reception /
sCellDeactivationTimer / Intra-band non-Contiguous CA . 324
7.1.1.7.1.2 Activation/Deactivation of SCells / Activation/Deactivation MAC control element reception /
sCellDeactivationTimer / Inter-Band CA . 329
7.1.1.7.1.3 Activation/Deactivation of SCells / Activation/Deactivation MAC control element reception /
sCellDeactivationTimer / Intra-band non-Contiguous CA . 330
7.1.1.8 . 330
7.1.1.8.1 Bandwidth Part (BWP) operation UL/DL . 330
7.1.1.9 MAC Reconfiguration and Reset . 340
7.1.1.9.1 MAC Reset . 340
7.1.2 RLC . 345
7.1.2.1 Default Pre-Test Conditions for all RLC test cases . 345
7.1.2.1.1 Default Pre-Test Conditions for AM RLC test cases. 345
7.1.2.1.2 Default Pre-Test Conditions for UM RLC test cases. 346
7.1.2.2 RLC Unacknowledged mode . 347
7.1.2.2.1 UM RLC / Segmentation and reassembly / 6-bit SN / Segmentation Info (SI) field . 347
7.1.2.2.2 UM RLC / Segmentation and reassembly / 12-bit SN / Segmentation Info (SI) field . 351
7.1.2.2.3 UM RLC / 6-bit SN / Correct use of sequence numbering . 353
7.1.2.2.4 UM RLC / 12-bit SN / Correct use of sequence numbering . 357
7.1.2.2.5 UM RLC / Receive Window operation and t-Reassembly expiry . 361
7.1.2.2.6 UM RLC / RLC re-establishment procedure . 366
ETSI
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3GPP TS 38.523-1 version 15.2.0 Release 15 5 ETSI TS 138 523-1 V15.2.0 (2019-04)
7.1.2.3 RLC Acknowledged Mode . 370
7.1.2.3.1 AM RLC / 12-bit SN / Segmentation and reassembly / Segmentation Info (SI) field . 370
7.1.2.3.2 AM RLC / 18-bit SN / Segmentation and reassembly / Segmentation Info (SI) field . 373
7.1.2.3.3 AM RLC / 12-bit SN / Correct use of sequence numbering . 375
7.1.2.3.4 AM RLC / 18-bit SN / Correct use of sequence numbering . 380
7.1.2.3.5 AM RLC / Control of transmit window/Control of receive window . 385
7.1.2.3.6 AM RLC / Polling for status. 389
7.1.2.3.7 AM RLC / Receiver status triggers . 394
7.1.2.3.8 AM RLC / Reconfiguration of RLC parameters by upper layers . 401
7.1.2.3.9 AM RLC / Reassembling of AMD PDUs . 407
7.1.2.3.10 AM RLC / Re-transmission of RLC PDU with and without re-segmentation . 415
7.1.2.3.11 AM RLC / RLC re-establishment procedure . 423
7.1.3 PDCP . 427
7.1.3.0 Default Pre-Test Conditions for all PDCP test cases . 427
7.1.3.1 Maintenance of PDCP sequence numbers for radio bearers . 428
7.1.3.1.1 Maintenance of PDCP sequence numbers / User plane / 12 bit SN . 428
7.1.3.1.2 Maintenance of PDCP sequence numbers / User plane / 18 bit SN . 432
7.1.3.2 PDCP integrity protection . 433
7.1.3.2.1 Integrity protection / Correct functionality of encryption algorithm SNOW3G / SRB / DRB . 433
7.1.3.2.2 Integrity protection / Correct functionality of encryption algorithm AES / SRB / DRB . 439
7.1.3.2.3 Integrity protection / Correct functionality of encryption algorithm ZUC / SRB / DRB . 440
7.1.3.3 PDCP Ciphering and deciphering . 441
7.1.3.3.1 Ciphering and deciphering / Correct functionality of encryption algorithm SNOW3G / SRB /
DRB . 441
7.1.3.3.2 Ciphering and deciphering / Correct functionality of encryption algorithm AES / SRB / DRB . 444
7.1.3.3.3 Ciphering and deciphering / Correct functionality of encryption algorithm ZUC / SRB / DRB . 445
7.1.3.4 PDCP Handover . 446
7.1.3.4.1 PDCP handover / Lossless handover / PDCP sequence number maintenance / PDCP status
report to convey the information on missing or acknowledged PDCP SDUs at handover / In-
order delivery and duplicate elimination in the downlink . 446
7.1.3.4.2 PDCP handover / Non-lossless handover / PDCP sequence number maintenance . 457
7.1.3.5 PDCP other . 461
7.1.3.5.1 PDCP Discard . 461
7.1.3.5.2 PDCP Uplink Routing / Split DRB . 463
7.1.3.5.3 PDCP Data Recovery . 466
7.1.3.5.4 PDCP reordering / Maximum re-ordering delay below t-Reordering / t-Reordering timer
operations . 470
7.1.4 SDAP . 476
7.1.4.1 SDAP Data Transfer and PDU Header Handling UL/DL . 476
7.1.4.2 SDAP Data Transfer handling without Header UL/DL . 483
8 RRC . 488
8.1 NR RRC . 488
8.1.1 RRC connection management procedures . 489
8.1.1.1 Paging . 489
8.1.1.1.1 RRC / Paging for connection / Multiple paging records. 489
8.1.1.2 TBD . 493
8.1.1.2.1 . 493
8.1.1.2.2 . 493
8.1.1.2.3 RRC connection establishment / Return to idle state after T300 expiry . 493
8.1.1.2.4 . 495
8.1.1.2.5 RRC connection establishment / RRC Reject with wait time . 495
8.1.1.3 RRC release. 497
8.1.1.3.1 RRC connection release / Redirection to another NR frequency . 497
8.1.1.3.2 RRC connection release / Redirection from NR to E-UTRA . 499
8.1.2 to 8.1.4 501
8.1.5 TBD . 501
8.1.5.1 . 501
8.1.5.2 TBD. 501
8.1.5.2.1 SI change / Notification of BCCH modification / Short message for SI update . 501
8.1.5.3 TBD. 504
8.1.5.3.1 PWS notification / PWS reception in NR RRC_IDLE state . 504
ETSI
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3GPP TS 38.523-1 version 15.2.0 Release 15 6 ETSI TS 138 523-1 V15.2.0 (2019-04)
8.2 MR-DC RRC . 509
8.2.1 UE Capability transfer / RRC Others . 509
8.2.1.1 UE capability transfer / Success . 509
8.2.1.1.1 UE capability transfer / Success / EN-DC . 509
8.2.1.2 BandwidthPart Configuration / SCG . 525
8.2.1.2.1 BandwidthPart Configuration / SCG / EN-DC . 525
8.2.2 Radio Bearer Addition, Modification and Release . 528
8.2.2.1 Radio Bearer Addition, Modification and Release / SRB .
...