3GPP Atlas

Canonical Atlas record

TS 38.551

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

Open in graphCompare this specStandards catalogue
Search Rel-17 ↗JSON3GPP Portal ↗DynaReport ↗
Responsible WGR5
StatusUnder change control
Initial releaseRel-17
Selected releaseRel-17
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-17 snapshot

Work affecting this release

27 indexed Change Requests · 2 connected Work Items.

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

CR 0004 — Align Test Case Structure to typical RAN5 spec

CR 0002 — Correction and alignment of Annex B title

CR 0001 rev.1 — Introduce Annex for maximum uncertainty of test system and test tolerance

CR 0001 — Introduce Annex for maximum uncertainty of test system and test tolerance

CR 0076 — Removal of technical content in TS 38.551 v17.3.0 and substitution with pointer to the next Release

CR 0018 — Clarification of voltage environmental requirement

CR 0017 rev.1 — On Testing with Battery

CR 0017 — On Testing with Battery

CR 0016 — Clarification of Channel Model Coordinate System and Probe Placement

CR 0015 — Clarification of Calibration and Ripple Test Procedures

CR 0014 — CR to TS 38.551 on section 6.1.2

CR 0013 — CR to TS 38.551 on EUT positioning

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

No graph edges indexed yet. The graph API is available at this JSON endpoint.