Canonical Atlas record

TS 25.402

Synchronisation in UTRAN Stage 2

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Responsible WGR3

StatusUnder change control

Initial releaseRel-4

Selected releaseRel-7

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-44.6.03 WI16 CRs · 15 approved

Rel-55.4.02 WI5 CRs · 5 approved

Rel-66.6.07 WI17 CRs · 7 approved

Rel-77.6.014 WI27 CRs · 12 approved

Rel-88.1.02 WI6 CRs · 2 approved

Rel-99.0.12 WI1 CR

Rel-1010.1.01 WI1 CR · 1 approved

Rel-1111.0.00 WI0 CRs

Rel-1212.1.01 WI2 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-1717.1.01 WI2 CRs · 1 approved

Rel-1818.0.00 WI0 CRs

Rel-1919.0.00 WI0 CRs

R99no version indexed5 WI20 CRs · 20 approved

Release 19993.10.00 WI0 CRs

Rel-7 snapshot

Work affecting this release

27 indexed Change Requests · 14 connected Work Items.

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

CR 0066 — Introduction of DOB for MBSFN operation

CR 0051 — Introduction of 7.68Mcps TDD option

CR 0051 rev.1 — Introduction of 7.68Mcps TDD option

CR 0053 — Correction of CFN for MBMS

CR 0055 — Adding a new formula for Frame Offset and Chip Offset calculation

CR 0056 — Consistency of Specification Notations

CR 0056 rev.1 — Consistency of Specification Notations

CR 0057 — Introduction of MBMS SFN (FDD/TDD)

CR 0057 rev.1 — Introduction of MBMS SFN (FDD/TDD)

CR 0058 — Introduction of MBMS SFN (TDD)

CR 0059 — Introduction of MBMS SFN (FDD)

CR 0060 — Clarification on FACH Transport Channel synchronization procedure when Iub Optimization for MBMS data transport applies

Version history

Indexed versions

Showing 55 of 55 indexed versions.

19.0.0Rel-19SA#1092025-10-02

18.0.0Rel-18SA#1032024-04-03

17.1.0Rel-17RAN#962022-06-23

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#662014-12-26

12.0.0Rel-12SA#652014-09-22

11.0.0Rel-11SA#572012-09-24

10.1.0Rel-10RAN#522011-06-24

9.0.1Rel-9RAN#512011-04-04

10.0.0Rel-10SA#512011-04-04

9.0.0Rel-9SA#462009-12-18

8.1.0Rel-8RAN#442009-06-12

8.0.0Rel-8RAN#422008-12-16

7.6.0Rel-7RAN#412008-09-23

6.6.0Rel-6RAN#412008-09-23

7.5.0Rel-7RAN#382007-12-13

7.4.0Rel-7RAN#372007-10-01

7.3.0Rel-7RAN#362007-06-20

7.2.0Rel-7RAN#342006-12-13

6.5.0Rel-6RAN#342006-12-13

7.1.0Rel-7RAN#332006-10-10

6.4.0Rel-6RAN#332006-10-10

7.0.0Rel-7RAN#312006-03-24

6.3.0Rel-6RAN#282005-06-17

5.4.0Rel-5RAN#282005-06-17

6.2.0Rel-6RAN#272005-03-24

6.1.0Rel-6RAN#262005-01-06

6.0.0Rel-6RAN#222004-01-13

5.3.0Rel-5RAN#222004-01-13

5.2.0Rel-5RAN#202003-06-17

4.6.0Rel-4RAN-#182003-01-03

5.1.0Rel-5RAN-#162002-06-28

4.5.0Rel-4RAN-#162002-06-28

3.10.0Release 1999RAN-#162002-06-28

5.0.0Rel-5RAN-#152002-04-02

4.4.0Rel-4RAN-#152002-04-02

3.9.0Release 1999RAN-#152002-04-02

4.3.0Rel-4RAN-#142002-01-11

3.8.0Release 1999RAN-#142002-01-11

4.2.0Rel-4RAN-#132001-10-12

3.7.0Release 1999RAN-#132001-10-12

4.1.0Rel-4RAN-#122001-07-06

3.6.0Release 1999RAN-#122001-07-06

4.0.0Rel-4RAN-#112001-04-06

3.5.0Release 1999RAN-#112001-04-06

3.4.0Release 1999RAN-#102000-12-22

3.3.0Release 1999RAN-#92000-10-05

3.2.0Release 1999RAN-#82000-06-23

3.1.0Release 1999RAN-#72000-03-17

3.0.0Release 1999RAN-#61999-12-17

0.0.1Release 1999RAN-#51999-10-13

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.402

LCRTDD

Low Chip Rate TDD option

Rel-4official

LCRTDD-IubIur

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

Rel-4official

RANimp-NBsync

Node B synchronization for TDD

Rel-4official

RANimp-NBSLCR

Node B Synchronisation for 1.28 Mcps TDD

Rel-5official

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

WI 624

RAB support enhancement

Rel-6official

Rel-6 Charging Management

Rel-6official

EDCH

FDD Enhanced Uplink

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

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

AGNSS

Stage 1/2 for Towards AGNSS Concept

Rel-7official

EDCHTDD

3.84 Mcps TDD Enhanced Uplink

Rel-7official

EDCHTDD-IurIub

EDCHTDD: UTRAN Iub/Iur Protocol Aspects

Rel-7official

LCS3

Location Services enhancements

Rel-7official

LCS3-GNSS-UTRAN

Global Navigation Satellite System (GNSS) in UTRAN

Rel-7official

MBMSE-RANPhysFDD

MBMS FDD Physical layer Enhancements

Rel-7official

MBMSE-RANPhysLCRTDD

MBMS Low Chip Rate TDD Physical Layer Enhancement

Rel-7official

MBMSE-RANPhysTDD

MBMS TDD Physical layer Enhancements

Rel-7official

Mp (MRFC - MRFP) interface

Rel-7official

RANimp-EnhState

Enhanced CELL_FACH State in FDD

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

MBSFN-DOB

3.84 Mcps TDD MBMS over a Single Frequency Network (MBSFN) Integrated Mobile Broadcast

Rel-8official

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed

Effective Acronym:

Rel-9 RAN improvements

Rel-9official

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

TEI17

(Small) Technical Enhancements and Improvements for Rel-17

Rel-17parsed

Harmonized Standard

R99official

LCS

Location Services

R99official

SYNC

Wide area network Synchronization and object exchange

R99official

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

UTRAN

UMTS Terrestrial Radio Access Network

R99official

Knowledge graph

Related standards

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