Canonical Atlas record

TS 25.427

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

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Responsible WGR3

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-9

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-9 snapshot

Work affecting this release

4 indexed Change Requests · 2 connected Work Items.

Showing 4 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0156 — Correction on Multiple RL Sets Indicator for DC-HSUPA

CR 0151 — Correction to mapping of MAC-is SDU to MAC-d PDU

CR 0148 rev.1 — Introduction of Dual-Cell HSUPA

CR 0148 — Introduction of Dual-Cell HSUPA

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

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 (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

Harmonized Standard

R99official

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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