Canonical Atlas record

TS 25.427

UTRAN Iub/Iur interface user plane protocol for DCH data streams

Responsible WGR3
StatusUnder change control
Initial releaseRel-4
Selected releaseRel-8
Latest indexed version19.0.0
Series25
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-44.5.03 WI16 CRs · 16 approved
Rel-55.5.06 WI8 CRs · 7 approved
Rel-66.8.010 WI55 CRs · 19 approved
Rel-77.5.013 WI21 CRs · 9 approved
Rel-88.2.04 WI7 CRs · 4 approved
Rel-99.0.12 WI4 CRs · 1 approved
Rel-1010.1.02 WI6 CRs · 3 approved
Rel-1111.0.01 WI4 CRs · 1 approved
Rel-1212.1.01 WI5 CRs · 1 approved
Rel-1313.0.00 WI0 CRs
Rel-1414.0.00 WI0 CRs
Rel-1515.0.00 WI0 CRs
Rel-1616.0.00 WI0 CRs
Rel-1717.0.00 WI0 CRs
Rel-1818.0.00 WI0 CRs
Rel-1919.0.00 WI0 CRs
R99no version indexed3 WI45 CRs · 45 approved
Release 19993.11.00 WI0 CRs

Rel-8 snapshot

Work affecting this release

7 indexed Change Requests · 4 connected Work Items.

Showing 7 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0149 — Correction on value range for Number of MAC-is SDU in frame

CR 0147 — Enhancement of TNL CONGESTION INDICATION

CR 0146 rev.1 — Improved EUL power control at UE power limitation freeze SIR target

CR 0146 — Improved EUL power control at UE power limitation freeze SIR target

CR 0145 — Corrections to IE definitions for UL DATA FRAME FOR E-DCH TYPE 2

CR 0144 rev.1 — Introduction of Improved L2 for Uplink

CR 0144 — Introduction of Improved L2 for Uplink

Version history

Indexed versions

Showing 59 of 59 indexed versions.

19.0.0Rel-19SA#1092025-10-02
18.0.0Rel-18SA#1032024-04-03
17.0.0Rel-17SA#95-e2022-04-05
16.0.0Rel-16SA#88-e2020-07-16
15.0.0Rel-15SA#802018-07-02
14.0.0Rel-14RAN#752017-03-24
13.0.0Rel-13SA#702015-12-18
12.1.0Rel-12RAN#652014-09-22
12.0.0Rel-12RAN#642014-06-27
11.0.0Rel-11RAN#542011-12-20
10.1.0Rel-10RAN#522011-06-24
9.0.1Rel-9RAN#512011-04-04
10.0.1Rel-10RAN#512011-04-04
10.0.0Rel-10RAN#502010-12-21
9.0.0Rel-9RAN#462009-12-18
8.2.0Rel-8RAN#462009-12-18
8.1.0Rel-8RAN#422008-12-16
8.0.0Rel-8RAN#392008-03-20
7.5.0Rel-7RAN#372007-10-01
7.4.0Rel-7RAN#352007-03-23
7.3.0Rel-7RAN#342006-12-13
6.8.0Rel-6RAN#342006-12-13
7.2.0Rel-7RAN#332006-10-10
7.1.0Rel-7RAN#322006-06-16
6.7.0Rel-6RAN#322006-06-16
7.0.0Rel-7RAN#312006-03-24
6.6.0Rel-6RAN#312006-03-24
6.5.0Rel-6RAN#302005-12-15
6.4.0Rel-6RAN#292005-10-05
6.3.0Rel-6RAN#282005-06-24
5.5.0Rel-5RAN#282005-06-24
6.2.0Rel-6RAN#272005-03-24
5.4.0Rel-5RAN#272005-03-24
6.1.0Rel-6RAN#262005-01-06
6.0.0Rel-6RAN#222004-01-13
5.3.0Rel-5RAN#222004-01-13
4.5.0Rel-4RAN#222004-01-13
3.11.0Release 1999RAN#222004-01-13
5.2.0Rel-5RAN#212003-09-30
5.1.0Rel-5RAN-#182003-01-03
4.4.0Rel-4RAN-#182003-01-03
3.10.0Release 1999RAN-#182003-01-03
5.0.0Rel-5RAN-#152002-03-25
4.3.0Rel-4RAN-#142002-01-11
3.9.0Release 1999RAN-#142002-01-11
4.2.0Rel-4RAN-#132001-10-12
3.8.0Release 1999RAN-#132001-10-12
4.1.0Rel-4RAN-#122001-07-06
3.7.0Release 1999RAN-#122001-07-06
4.0.0Rel-4RAN-#112001-04-06
3.6.0Release 1999RAN-#112001-04-06
3.5.0Release 1999RAN-#102000-12-21
3.4.0Release 1999RAN-#92000-10-05
3.3.0Release 1999RAN-#82000-06-23
3.2.0Release 1999RAN-#72000-03-15
3.1.0Release 1999RAN-#61999-12-12
3.0.0Release 1999RAN-#51999-10-13
0.2.1Release 1999RAN-#41999-06-23
0.1.0Release 1999RAN-#31999-04-23

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.427

Effective Acronym:

Rel-4 RAN improvements

Rel-4official
LCRTDD

Low Chip Rate TDD option

Rel-4official
LCRTDD-IubIur

Iub/Iur protocol aspects - for Low Chip Rate TDD option

Rel-4official
Effective Acronym:

Rel-5 RAN improvements

Rel-5official
HSDPA

High Speed Downlink Packet Access

Rel-5official
HSDPA-IubIur

Iub/Iur protocol aspects - for High Speed Downlink Packet Access

Rel-5official
RANimp-RRMopt

RRM optimization for Iur and Iub

Rel-5parsed
RInImp-DSCHhsp

Enhancement on the DSCH hard split mode

Rel-5official
TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed
WI 9

Rel-6 RAN improvements

Rel-6official
WI 624

RAB support enhancement

Rel-6official
CH

Rel-6 Charging Management

Rel-6official
EDCH

FDD Enhanced Uplink

Rel-6official
EDCH-IurIub

FDD Enhanced Uplink - UTRAN Iub/Iur Protocol Aspects

Rel-6official
MBMS

Multimedia Broadcast and Multicast Service

Rel-6official
MBMS-RAN

Introduction of MBMS in RAN

Rel-6official
RANimp-RABSE-CodeOptFDD

Optimization of downlink channelisation code utilisation

Rel-6official
RANimp-RRMopt-UEMsD

Rel-6 RRM optimization for Iur and Iub

Rel-6official
TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed
WI 13026

Deleted - CT3 aspects of Mp

Rel-7official
WI 20029

Rel-7 RAN improvements

Rel-7official
WI 20028

Rel-7 Improvements of the Radio Interface

Rel-7official
WI 11061

CT1 aspects of Mp

Rel-7official
EDCHTDD

3.84 Mcps TDD Enhanced Uplink

Rel-7official
EDCHTDD-IurIub

EDCHTDD: UTRAN Iub/Iur Protocol Aspects

Rel-7official
LCRTDD-EDCH

1.28 Mcps TDD Enhanced Uplink

Rel-7official
LCRTDD-EDCH-IubIur

1.28 Mcps TDD Enhanced Uplink: UTRAN Iub/Iur Protocol Aspects

Rel-7official
Mp

Mp (MRFC - MRFP) interface

Rel-7official
RANimp-VHCRTDD-EDCH

7.68 Mcps TDD Enhanced Uplink

Rel-7official
TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed
VHCRTDD

7.68 Mcps TDD option

Rel-7official
VHCRTDD-IurIub

VHCRTDD: UTRAN Iub/Iur Protocol Aspects

Rel-7official
Effective Acronym:

Rel-8 RAN improvements

Rel-8official
RANimp-HSPAEvo

Enhancements for FDD HSPA Evolution

Rel-8official
RANimp-UplinkL2dataRates

Improved L2 for uplink

Rel-8official
TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed
Effective Acronym:

Rel-9 RAN improvements

Rel-9official
RANimp-DC_HSUPA

Dual-Cell HSUPA

Rel-9parsed
TDD_MC_HSUPA

1.28 Mcps TDD Multi-carrier HSUPA

Rel-10official
TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed
HSPA_UL_TxDiv-CL-Core

Core part: Uplink Transmit Diversity for HSPA - Closed Loop

Rel-11parsed
TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed
HS

Harmonized Standard

R99official
LI

Lawful Interception for GSM Features transposed to UMTS

R99official
TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

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