3GPP Atlas

Canonical Atlas record

TS 37.213

Physical layer procedures for shared spectrum channel access

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Responsible WGR1
StatusUnder change control
Initial releaseRel-15
Selected releaseRel-17
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.

Release ledger

Version · WI · CR evidence by release

Rel-1515.3.02 WI6 CRs · 5 approved
Rel-1616.14.02 WI25 CRs · 25 approved
Rel-1717.8.03 WI21 CRs · 18 approved
Rel-1818.6.01 WI15 CRs · 15 approved
Rel-1919.0.00 WI0 CRs

Rel-17 snapshot

Work affecting this release

21 indexed Change Requests · 3 connected Work Items.

Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0035 — Corrections to the conditions for channel sensing in FR2-2 in TS37.213

CR 0048 — CR on energy detection threshold formula for shared spectrum channel access for Rel-17

CR 0022 — Introduction of features to extend current NR operation to 71 GHz

CR 0023 — Introduction of UE initiating a channel occupancy in semi-static channel access mode for enhanced IIoT and URLLC operation on shared spectrum for NR

CR 0026 — Correction on channel access procedures for consecutive UL transmissions

CR 0027 — Corrections of the features extending NR operation to 71 GHz

CR 0028 — Corrections of the semi-static channel access mode with UE initiating channel occupancy

CR 0030 — Rel-16 editorial corrections for TS 37.213 (mirrored to Rel-17)

CR 0031 — Corrections of the features extending NR operation to 71 GHz

CR 0032 — Correction to semi-static channel access procedures for PUSCH scheduled via RAR

CR 0034 — Rel-16 editorial corrections for TS 37.213 (mirrored to Rel-17)

CR 0035 rev.1 — Corrections to the conditions for channel sensing in FR2-2 in TS37.213

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

Enhancements to LTE operation in unlicensed spectrum

Historical association · verification pending
Rel-15historical link
LTE_unlic-Core

Core part: Enhancements to LTE operation in unlicensed spectrum

Rel-15official
NR_unlic

NR-based access to unlicensed spectrum

Historical association · verification pending
Rel-16historical link
NR_unlic-Core

Core part: NR-based access to unlicensed spectrum

Rel-16parsed
NR_IIOT_URLLC_enh-Core

Core part: Enhanced IoT and URLLC support for NR

Rel-17parsed
NR_ext_to_71GHz-Core

Core part: Extending current NR operation to 71GHz

Rel-17parsed
TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed
NR_SL_enh2-Core

Core part: NR sidelink evolution

Rel-18parsed

Knowledge graph

Related standards

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