3GPP Atlas

Canonical Atlas record

TS 38.551

NR; User Equipment (UE) Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) performance; Conformance testing

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Responsible WGR5
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-20
Latest indexed version19.1.0
Series38
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-1717.4.02 WI27 CRs · 18 approved
Rel-1818.7.02 WI69 CRs · 47 approved
Rel-1919.1.01 WI11 CRs · 6 approved

Rel-20 snapshot

Work affecting this release

0 indexed Change Requests · 0 connected Work Items.

Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →

Version history

Indexed versions

Showing 21 of 21 indexed versions.

19.1.0Rel-19RAN#1132026-10-07
18.7.0Rel-18RAN#1132026-10-05
17.4.0Rel-17RAN#1132026-10-05
19.0.0Rel-19RAN#1122026-06-23
18.6.0Rel-18RAN#1112026-03-19
18.5.0Rel-18RAN#1102026-01-12
18.4.0Rel-18RAN#1092025-10-02
18.3.0Rel-18RAN#1082025-07-04
18.2.0Rel-18RAN#1072025-04-02
18.1.0Rel-18RAN#1062025-01-17
18.0.0Rel-18RAN#1052024-10-05
17.3.0Rel-17RAN#1052024-09-25
17.2.0Rel-17RAN#1042024-07-04
17.1.0Rel-17RAN#1032024-04-11
17.0.0Rel-17RAN#1022024-01-03
0.4.0Rel-17 · pre-approvalRAN5#1012023-12-04
1.0.0Rel-17 · pre-approvalRAN#1022023-12-03
0.3.0Rel-17 · pre-approvalRAN5#1002023-09-07
0.2.0Rel-17 · pre-approvalRAN5#992023-06-13
0.1.0Rel-17 · pre-approvalRAN5#982023-04-12
0.0.1Rel-17 · pre-approvalRAN5#972022-11-05

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 38.551

NR_MIMO_OTA-UEConTest

UE Conformance - Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) requirements for NR UEs

Rel-17official
TEI17_Test

(Small) Test Technical Enhancements and Improvements for Rel-17

Rel-17parsed
NR_MIMO_OTA_enh-UEConTest

UE Conformance - Enhancement of Multiple Input Multiple Output (MIMO) Over-the-Air (OTA) test methodology and requirements for NR UEs

Rel-18parsed
TEI18_Test

Test - (Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
MIMO_OTA_Ph3-UEConTest

UE Conformance - NR MIMO OTA (Over the Air) testing enhancement Phase 3

Rel-19parsed

Knowledge graph

Related standards

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