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-16
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-16 snapshot
Work affecting this release
25 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0014 — Correction on LBT for consecutive UL transmission triggered by DL assingments
CR 0013 — CR to 37.213 to correct channel access for SRS
CR 0012 — CR to 37.213 CR to correct CAPC for RACH
CR 0011 — CR to 37.213 to correct CP extension and LBT type for SRS
CR 0010 — Corrections to NR-based access to unlicensed spectrum
CR 0029 — Rel-16 editorial corrections for TS 37.213
CR 0033 — Rel-16 editorial corrections for TS 37.213
CR 0038 — Rel-16 editorial corrections for TS 37.213
CR 0039 — Rel-16 Corrections for sensing slot in channel access procedures
CR 0042 — Corrections to type 2 channel access for UL multi channel access
CR 0052 — CR for Correcting Channel Access Procedures in NR-U
CR 0009 — Additional corrections to NR-based access to unlicensed 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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