Release ledger
Canonical Atlas record
TS 37.213
Physical layer procedures for shared spectrum channel access
Responsible WGR1
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-18
Latest indexed version19.0.0
Series37
TypeTS
Release evolution
Compare evidence between releases
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Rel-18 snapshot
Work affecting this release
15 indexed Change Requests · 1 connected Work Item.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0064 — CR on transmission within a shared COT with multiple channels
CR 0063 — CR on transmission attempt from the 2nd starting symbol
CR 0062 — Maintenance of NR Sidelink operation on shared spectrum
CR 0061 — Correction on SL-U reference duration
CR 0060 — Correction on applicable CAPC for PSFCH and S-SSB transmissions
CR 0059 — Correction on reference section numbers for PSFCH prioritization in multi-channel access procedures
CR 0058 — Maintenance of NR Sidelink operation on shared spectrum
CR 0057 — Correction on contention window adjustment procedures for PSCCH/PSSCH transmission
CR 0056 — Correction on CAPC determination in multi-channel access procedure
CR 0055 — Correction on restrictions of performing multi-channel access
CR 0054 — CR for Correcting Channel Access Procedures in NR-U (Mirrored to Rel-18)
CR 0051 — Maintenance of NR Sidelink operation on shared spectrum
Version history
Indexed versions
Showing 44 of 44 indexed versions.
19.0.0Rel-19SA#1092025-10-02
18.6.0Rel-18RAN#1082025-07-03
18.5.0Rel-18RAN#1062025-01-10
18.4.0Rel-18RAN#1052024-09-23
18.3.0Rel-18RAN#1042024-07-03
17.8.0Rel-17RAN#1042024-07-03
16.14.0Rel-16RAN#1042024-07-03
18.2.0Rel-18RAN#1032024-03-29
18.1.0Rel-18RAN#1022024-01-09
17.7.0Rel-17RAN#1022024-01-09
16.13.0Rel-16RAN#1022024-01-09
18.0.0Rel-18RAN#1012023-09-28
17.6.0Rel-17RAN#1002023-06-26
17.5.0Rel-17RAN#992023-03-30
16.12.0Rel-16RAN#992023-03-30
17.4.0Rel-17RAN#98-e2023-01-04
16.11.0Rel-16RAN#98-e2023-01-04
17.3.0Rel-17RAN#97-e2022-09-21
16.10.0Rel-16RAN#97-e2022-09-21
17.2.0Rel-17RAN#962022-06-23
16.9.0Rel-16RAN#962022-06-23
17.1.0Rel-17RAN#95-e2022-04-01
16.8.0Rel-16RAN#95-e2022-04-01
17.0.0Rel-17RAN#94-e2022-01-05
16.7.0Rel-16RAN#94-e2022-01-05
16.6.0Rel-16RAN#92-e2021-06-30
16.5.0Rel-16RAN#91-e2021-03-30
16.4.0Rel-16RAN#90-e2021-01-08
16.3.0Rel-16RAN#89-e2020-10-01
16.2.0Rel-16RAN#88-e2020-07-14
16.1.0Rel-16RAN#87-e2020-04-03
15.3.0Rel-15RAN#87-e2020-04-03
16.0.0Rel-16RAN#862020-01-14
15.2.0Rel-15RAN#832019-03-27
15.1.0Rel-15RAN#812018-09-27
15.0.0Rel-15RAN#802018-06-29
1.0.0Rel-15 · pre-approvalRAN1#932018-06-14
0.2.0Rel-15 · pre-approvalRAN1#92-Bis2018-06-14
0.1.1Rel-15 · pre-approvalRAN1#92-Bis2018-06-14
0.1.0Rel-15 · pre-approvalRAN1#92-Bis2018-06-14
0.0.3Rel-15 · pre-approvalRAN1#92-Bis2018-06-14
0.0.2Rel-15 · pre-approvalRAN1#92-Bis2018-06-14
0.2.1Rel-15 · pre-approvalRAN1#932018-05-31
0.0.1Rel-15 · pre-approvalRAN1#92-Bis2018-04-09
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 37.213
LTE_unlic
Rel-15historical linkEnhancements to LTE operation in unlicensed spectrum
Historical association · verification pendingLTE_unlic-Core
Rel-15officialCore part: Enhancements to LTE operation in unlicensed spectrum
NR_unlic
Rel-16historical linkNR-based access to unlicensed spectrum
Historical association · verification pendingNR_unlic-Core
Rel-16parsedCore part: NR-based access to unlicensed spectrum
NR_IIOT_URLLC_enh-Core
Rel-17parsedCore part: Enhanced IoT and URLLC support for NR
NR_ext_to_71GHz-Core
Rel-17parsedCore part: Extending current NR operation to 71GHz
TEI17
Rel-17parsed(Small) Technical Enhancements and Improvements for Rel-17
NR_SL_enh2-Core
Rel-18parsedCore part: NR sidelink evolution
Knowledge graph
Related standards
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