Canonical Atlas record

TS 25.301

Radio interface protocol architecture

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Responsible WGRP

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-99

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-44.4.03 WI8 CRs · 7 approved

Rel-55.6.04 WI12 CRs · 9 approved

Rel-66.6.07 WI9 CRs · 9 approved

Rel-77.5.09 WI8 CRs · 8 approved

Rel-88.7.07 WI11 CRs · 11 approved

Rel-99.2.01 WI2 CRs · 2 approved

Rel-1010.0.00 WI0 CRs

Rel-1111.0.00 WI0 CRs

Rel-1212.0.01 WI0 CRs

Rel-1313.0.01 WI3 CRs · 1 approved

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 WI54 CRs · 52 approved

Release 19993.11.00 WI0 CRs

Rel-99 snapshot

Work affecting this release

0 indexed Change Requests · 3 connected Work Items.

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

CR 0026 rev.1 — Support of shared channel operation in TDD

CR 0002 — Proposed modification of MAC functions

CR 0003 rev.1 — Addition of ciphering model description

CR 0004 — Modification of C-RNTI definition

CR 0005 — Addition of integrity protection function on RRC

CR 0006 — Clarification on the usage of CCCH vs DCCH logical channels

CR 0007 — Removal of Quick repeat function from RLC

CR 0008 — Introduction of Packet Data Convergence Protocol (PDCP) in the protocol architecture

CR 0009 — Deletion of Annex B (informative)

CR 0010 — Correction of Ciphering specification (editorial correction)

CR 0011 rev.2 — Broadcast/Multicast functions

CR 0012 — Description of Timing Advance mechanism for TDD

Version history

Indexed versions

Showing 59 of 59 indexed versions.

19.0.0Rel-19SA#1092025-10-14

18.0.0Rel-18SA#1032024-04-04

17.0.0Rel-17SA#95-e2022-04-08

16.0.0Rel-16SA#88-e2020-07-18

15.0.0Rel-15SA#802018-06-27

14.0.0Rel-14RAN#752017-03-23

13.0.0Rel-13RAN#702016-01-07

12.0.0Rel-12SA#652014-09-24

11.0.0Rel-11SA#572012-09-19

10.0.0Rel-10SA#512011-03-28

0.2.0Release 1999RAN-#32010-07-08

9.2.0Rel-9RAN#482010-06-16

8.7.0Rel-8RAN#482010-06-16

7.5.0Rel-7RAN#482010-06-16

9.1.0Rel-9RAN#472010-04-21

8.6.0Rel-8RAN#472010-04-21

9.0.0Rel-9SA#462010-01-05

8.5.0Rel-8RAN#432009-03-16

8.4.0Rel-8RAN#422009-01-05

8.3.0Rel-8RAN#412008-09-23

8.2.0Rel-8RAN#402008-06-17

8.1.0Rel-8RAN#392008-03-20

7.4.0Rel-7RAN#392008-03-20

6.6.0Rel-6RAN#392008-03-20

8.0.0Rel-8RAN#382008-01-04

7.3.0Rel-7RAN#372007-10-24

6.5.0Rel-6RAN#372007-10-24

7.2.0Rel-7RAN#362007-07-17

7.1.0Rel-7RAN#352007-04-06

7.0.0Rel-7RAN#312006-04-06

6.4.0Rel-6RAN#292005-10-14

5.6.0Rel-5RAN#292005-10-14

6.3.0Rel-6RAN#282005-06-30

5.5.0Rel-5RAN#282005-06-30

6.2.0Rel-6RAN#272005-03-24

5.4.0Rel-5RAN#272005-03-24

6.1.0Rel-6RAN#262004-12-23

5.3.0Rel-5RAN#252004-09-23

6.0.0Rel-6RAN#222004-01-12

5.2.0Rel-5RAN-#172002-09-18

4.4.0Rel-4RAN-#172002-09-18

3.11.0Release 1999RAN-#172002-09-18

5.1.0Rel-5RAN-#162002-06-17

4.3.0Rel-4RAN-#162002-06-17

3.10.0Release 1999RAN-#162002-06-17

5.0.0Rel-5RAN-#152002-03-19

4.2.0Rel-4RAN-#142002-01-04

3.9.0Release 1999RAN-#142002-01-04

4.1.0Rel-4RAN-#122001-06-19

3.8.0Release 1999RAN-#122001-06-19

4.0.0Rel-4RAN-#112001-03-27

3.7.0Release 1999RAN-#112001-03-27

3.6.0Release 1999RAN-#92000-10-16

3.5.0Release 1999RAN-#82000-06-30

3.4.0Release 1999RAN-#72000-03-15

3.3.0Release 1999RAN-#61999-12-17

3.2.0Release 1999RAN-#51999-10-13

3.1.0Release 1999RAN-#41999-06-23

3.0.0Release 1999RAN-#31999-04-23

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.301

Effective Acronym:

Rel-4 RAN improvements

Historical association · verification pending

Rel-4historical link

LCRTDD

Low Chip Rate TDD option

Historical association · verification pending

Rel-4historical link

LCRTDD-L23

Layer 2 and layer 3 protocol aspects

Rel-4official

Effective Acronym:

Rel-5 RAN improvements

Historical association · verification pending

Rel-5historical link

HSDPA

High Speed Downlink Packet Access

Historical association · verification pending

Rel-5historical link

HSDPA-L23

Layer 2 and 3 aspects

Rel-5official

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

WI 9

Rel-6 RAN improvements

Historical association · verification pending

Rel-6historical link

Rel-6 Charging Management

Historical association · verification pending

Rel-6historical link

EDCH

FDD Enhanced Uplink

Rel-6official

EDCH-L23

FDD Enhanced Uplink - Layer 2 and 3 Protocol Aspects

Rel-6official

MBMS

Multimedia Broadcast and Multicast Service

Historical association · verification pending

Rel-6historical link

MBMS-RAN

Introduction of MBMS in RAN

Rel-6official

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

WI 20028

Rel-7 Improvements of the Radio Interface

Historical association · verification pending

Rel-7historical link

WI 20029

Rel-7 RAN improvements

Historical association · verification pending

Rel-7historical link

EDCHTDD-L23

EDCHTDD: Layer 2 and 3 Protocol Aspects

Historical association · verification pending

Rel-7historical link

LCRTDD-EDCH-L23

1.28 Mcps TDD Enhanced Uplink: Layer 2 and 3 Protocol Aspects

Historical association · verification pending

Rel-7historical link

Mp (MRFC - MRFP) interface

Historical association · verification pending

Rel-7historical link

RANimp-EnhState

Enhanced CELL_FACH State in FDD

Historical association · verification pending

Rel-7historical link

RANimp-L2DataRates

Improved L2 support for high data rates

Rel-7official

VHCRTDD

7.68 Mcps TDD option

Historical association · verification pending

Rel-7historical link

VHCRTDD-L23

VHCRTDD: Layer 2 and layer 3 protocol aspects

Rel-7official

Effective Acronym:

Rel-8 RAN improvements

Historical association · verification pending

Rel-8historical link

RANimp-EnhState1.28TDD

Enhanced CELL_FACH state in 1.28 Mcps TDD

Rel-8official

RANimp-HSPAEvo

Enhancements for FDD HSPA Evolution

Rel-8official

RANimp-UplinkEnhState

Enhanced Uplink for CELL_FACH State in FDD

Rel-8official

RANimp-UplinkL2dataRates

Improved L2 for uplink

Rel-8official

RInImp8

Rel-8 Improvements of the Radio Interface

Historical association · verification pending

Rel-8historical link

RInImp8-CsHspa

CS Voice Service over HSPA

Rel-8official

Effective Acronym:

Rel-9 RAN improvements

Historical association · verification pending

Rel-9historical link

UTRA_SIBenh-Core

Core part: Enhanced Broadcast of System Information

Historical association · verification pending

Rel-12historical link

UTRA_EDL_L23-Core

Core part: L2/L3 Downlink enhancements for UMTS

Rel-13parsed

Harmonized Standard

Historical association · verification pending

R99historical link

Lawful Interception for GSM Features transposed to UMTS

Historical association · verification pending

R99historical link

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

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