3GPP Atlas

Canonical Atlas record

TS 36.401

Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Architecture description

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Responsible WGR3
StatusUnder change control
Initial releaseRel-8
Selected releaseRel-11
Latest indexed version19.0.0
Series36
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-88.8.06 WI50 CRs · 17 approved
Rel-99.2.15 WI12 CRs · 5 approved
Rel-1010.4.03 WI19 CRs · 6 approved
Rel-1111.2.03 WI9 CRs · 3 approved
Rel-1212.3.03 WI23 CRs · 4 approved
Rel-1313.2.06 WI18 CRs · 3 approved
Rel-1414.0.01 WI3 CRs · 1 approved
Rel-1515.1.02 WI4 CRs · 2 approved
Rel-1616.0.00 WI0 CRs
Rel-1717.1.03 WI14 CRs · 2 approved
Rel-1818.1.01 WI2 CRs · 1 approved
Rel-1919.0.01 WI1 CR
R99no version indexed1 WI0 CRs

Rel-11 snapshot

Work affecting this release

9 indexed Change Requests · 3 connected Work Items.

Showing 9 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0055 — Introduction of KPAS and EU-Alert delivery function

CR 0055 rev.1 — Introduction of KPAS and EU-Alert delivery function

CR 0057 — Correction of Absolute Time

CR 0059 — Rapporteur update of 36.401

CR 0059 rev.1 — Rapporteur update of 36.401

CR 0060 — Correction on LPPa Signalling Transport Function to support UTDOA

CR 0060 rev.1 — Correction on LPPa Signalling Transport Function to support UTDOA

CR 0061 — Correction of terminology concerning the mobility restriction function

CR 0061 rev.1 — Correction of terminology concerning the mobility restriction function

Version history

Indexed versions

Showing 42 of 42 indexed versions.

19.0.0Rel-19SA#1092025-10-02
18.1.0Rel-18RAN#1042024-07-03
18.0.0Rel-18SA#1032024-04-03
17.1.0Rel-17RAN#962022-06-23
17.0.0Rel-17RAN#95-e2022-04-06
16.0.0Rel-16SA#88-e2020-07-16
15.1.0Rel-15RAN#822019-01-08
15.0.0Rel-15RAN#782018-01-12
14.0.0Rel-14RAN#752017-03-25
13.2.0Rel-13RAN#722016-07-01
13.1.0Rel-13RAN#712016-03-19
13.0.0Rel-13RAN#702015-12-21
12.3.0Rel-12RAN#702015-12-21
12.2.0Rel-12RAN#672015-03-21
12.1.0Rel-12RAN#662014-12-26
12.0.0Rel-12SA#652014-09-22
11.2.0Rel-11RAN#612013-09-19
11.1.0Rel-11RAN#582012-12-19
11.0.0Rel-11SA#572012-09-24
10.4.0Rel-10RAN#562012-07-02
10.3.0Rel-10RAN#532011-09-27
10.2.0Rel-10RAN#522011-06-24
9.2.1Rel-9RAN#512011-04-07
10.1.0Rel-10RAN#512011-04-04
10.0.0Rel-10RAN#502010-12-21
9.2.0Rel-9RAN#482010-06-15
8.8.0Rel-8RAN#482010-06-15
9.1.0Rel-9RAN#472010-04-06
9.0.0Rel-9SA#462009-12-18
8.7.0Rel-8RAN#452009-09-30
8.6.0Rel-8RAN#442009-06-12
8.5.0Rel-8RAN#432009-03-17
8.4.0Rel-8RAN#422008-12-16
8.3.0Rel-8RAN#412008-09-23
8.2.0Rel-8RAN#402008-06-10
8.1.0Rel-8RAN#392008-03-20
8.0.0Rel-8RAN#382007-12-11
2.0.0Rel-8 · pre-approvalRAN#382007-12-11
1.0.1Rel-8 · pre-approval-2007-10-25
1.0.0Rel-8 · pre-approvalRAN#372007-09-24
0.0.2Rel-8 · pre-approval-2007-06-20
0.0.0Rel-8 · pre-approval-2007-01-30

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 36.401

FA

Flexible Alerting

Rel-8official
FA

Stage 3 FA

Rel-8official
FA

Stage 1 FA

Rel-8official
LTE

Rel-8 LTE 3G Long Term Evolution - Evolved Packet System RAN part

Rel-8official
LTE-interfaces

LTE eUTRAN Interfaces

Rel-8official
TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed
EHNB-RAN3

Home NB and Home eNB enhancements - RAN3 aspects

Rel-9official
LCS_LTE

Positioning Support for LTE

Rel-9official
MBMS_LTE

MBMS support in LTE

Rel-9parsed
SON

Rel-9 Self-Organizing Networks (SON)

Rel-9parsed
TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed
HNB_HENB_mob_enh-Core

Core part: HNB and HeNB Mobility Enhancements

Rel-10official
TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed
eICIC_LTE-Core

Core part: Enhanced Inter-Cell Interference Control (ICIC) for non-Carrier Aggregation (CA) based deployments of heterogeneous networks for LTE

Rel-10parsed
LCS_LTE-NBPS

Network-Based Positioning Support for LTE

Rel-11official
LCS_LTE-NBPS-Core

Core part: Network-Based Positioning Support for LTE

Rel-11official
TEI11

(Small) Technical Enhancements and Improvements for Rel-11

Rel-11parsed
COMP_LTE_IeNB-Core

Core part: Inter-eNB Coordinated Multi-Point (CoMP) for LTE

Rel-12parsed
LTE_SC_enh_dualC-Core

Core part: Dual connectivity for LTE

Rel-12parsed
TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed
COMP_LTE_IeNB_sig

Enhanced Signalling for Inter-eNB Coordinated Multi-Point (CoMP) for LTE

Rel-13parsed
DECOR-UTRA_LTE-Core

Core part: Dedicated Core Networks

Rel-13parsed
LTE_dualC_ext-Core

Core part: Extension of Dual Connectivity in E-UTRAN

Rel-13parsed
LTE_extDRX-Core

Core part: RAN enhancements for extended DRX in LTE

Rel-13parsed
NB_IOT-Core

Core part: Narrowband Internet of Things (IOT)

Rel-13parsed
TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed
LTE_WLAN_aggr-Core

Core part: Enhanced LTE-WLAN Aggregation (LWA)

Rel-14parsed
LTE_UDC-Core

Core part: UL data compression in LTE

Rel-15parsed
NR_newRAT-Core

Core part: New Radio Access Technology

Rel-15parsed
LTE_NR_arch_evo_enh-Core

Core part: LTE_NR_arch_evo_enh

Rel-17parsed
NR_ENDC_SON_MDT_enh

Enhancement of data collection for SON (Self-Organising Networks)/MDT (Minimization of Drive Tests) in NR and EN-DC

Rel-17parsed
TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed
TEI18

(Small) Technical Enhancements and Improvements for Rel-18

Rel-18parsed
IoT_NTN_Ph3-Core

Core part: Non-Terrestrial Networks (NTN) for Internet of Things (IoT) Phase 3

Rel-19parsed
LCS

Location Services

R99official

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Related standards

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