Canonical Atlas record

TS 25.225

Physical layer; Measurements (TDD)

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Responsible WGRP

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-44.8.05 WI21 CRs · 18 approved

Rel-55.7.07 WI16 CRs · 11 approved

Rel-66.3.04 WI6 CRs · 4 approved

Rel-77.5.010 WI9 CRs · 8 approved

Rel-88.4.03 WI5 CRs · 5 approved

Rel-99.2.02 WI3 CRs · 3 approved

Rel-1010.1.02 WI3 CRs · 2 approved

Rel-1111.0.01 WI0 CRs

Rel-1212.1.02 WI5 CRs · 2 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 indexed4 WI29 CRs · 28 approved

Release 19993.12.00 WI0 CRs

Rel-9 snapshot

Work affecting this release

3 indexed Change Requests · 2 connected Work Items.

Showing 3 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0098 — Correction to the reference table number for nominal maximum output power for 1.28Mcps TDD

CR 0095 rev.1 — Modification of RSRQ definition

CR 0094 rev.3 — Introduction of Cell Portion for 1.28 Mcps TDD

Version history

Indexed versions

Showing 60 of 60 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#802018-06-26

14.0.0Rel-14SA#752017-03-25

13.0.0Rel-13SA#702016-01-06

12.1.0Rel-12RAN#672015-03-26

12.0.0Rel-12RAN#652014-09-26

11.0.0Rel-11SA#572012-09-19

10.1.0Rel-10RAN#522011-06-22

10.0.0Rel-10RAN#502010-12-22

9.2.0Rel-9RAN#482010-06-14

8.4.0Rel-8RAN#482010-06-14

7.5.0Rel-7RAN#482010-06-14

9.1.0Rel-9RAN#472010-03-30

9.0.0Rel-9RAN#462009-12-16

8.3.0Rel-8RAN#452009-09-29

8.2.0Rel-8RAN#432009-03-17

8.1.0Rel-8RAN#412008-09-24

8.0.0Rel-8RAN#392008-03-20

7.4.0Rel-7RAN#372007-09-26

7.3.0Rel-7RAN#352007-03-22

6.3.0Rel-6RAN#352007-03-22

7.2.0Rel-7RAN#332006-10-13

7.1.0Rel-7RAN#322006-06-15

6.2.0Rel-6RAN#322006-06-15

7.0.0Rel-7RAN#312006-03-22

6.1.0Rel-6RAN#232004-04-02

5.7.0Rel-5RAN#232004-04-02

4.8.0Rel-4RAN#232004-04-02

6.0.0Rel-6RAN#222004-01-14

5.6.0Rel-5RAN#222004-01-14

5.5.0Rel-5RAN#202003-06-27

4.7.0Rel-4RAN#202003-06-27

3.12.0Release 1999RAN#202003-06-27

5.4.0Rel-5RAN#192003-04-04

5.3.0Rel-5RAN-#182003-01-07

4.6.0Rel-4RAN-#182003-01-07

5.2.0Rel-5RAN-#172002-09-27

4.5.0Rel-4RAN-#172002-09-27

3.11.0Release 1999RAN-#172002-09-27

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

4.4.0Rel-4RAN-#162002-06-28

3.10.0Release 1999RAN-#162002-06-28

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

4.3.0Rel-4RAN-#142002-01-09

3.9.0Release 1999RAN-#142002-01-09

4.2.0Rel-4RAN-#132001-10-08

3.8.0Release 1999RAN-#132001-10-08

4.1.0Rel-4RAN-#122001-06-28

3.7.0Release 1999RAN-#122001-06-28

4.0.0Rel-4RAN-#112001-04-05

3.6.0Release 1999RAN-#112001-04-05

3.5.0Release 1999RAN-#102000-12-22

3.4.0Release 1999RAN-#92000-10-18

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

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.225

LCRTDD

Low Chip Rate TDD option

Historical association · verification pending

Rel-4historical link

LCRTDD-Phys

Physical layer for Low Chip Rate TDD option

Rel-4official

LCS1-UEpos-enh

UE positioning enhancements - IPDL for TDD

Rel-4official

RANimp-NBsync

Node B synchronization for TDD

Rel-4official

TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed

HSDPA

High Speed Downlink Packet Access

Historical association · verification pending

Rel-5historical link

HSDPA-Phys

Physical Layer for High Speed Downlink Packet Access

Rel-5official

LCS-128Pos

UE positioning enhancements for 1.28 Mcps TDD

Rel-5official

LCS1

Rel-5 Location Services enhancements

Historical association · verification pending

Rel-5historical link

LCS1-Uepos

UE positioning for Rel-5 Location Services enhancements

Historical association · verification pending

Rel-5historical link

RANimp-NBSLCR

Node B Synchronisation for 1.28 Mcps TDD

Rel-5official

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

Rel-6 Charging Management

Historical association · verification pending

Rel-6historical link

EDCH

FDD Enhanced Uplink

Historical association · verification pending

Rel-6historical link

EDCH-Phys

FDD Enhanced Uplink - Physical Layer

Historical association · verification pending

Rel-6historical link

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

EDCHTDD

3.84 Mcps TDD Enhanced Uplink

Historical association · verification pending

Rel-7historical link

EDCHTDD-Phys

EDCHTDD: Physical Layer

Rel-7official

LCRTDD-EDCH

1.28 Mcps TDD Enhanced Uplink

Historical association · verification pending

Rel-7historical link

LCRTDD-EDCH-Phys

1.28 Mcps TDD Enhanced Uplink: Physical Layer

Rel-7official

MIMO

Multiple-Input Multiple-Output (MIMO) antennas

Historical association · verification pending

Rel-7historical link

Mp (MRFC - MRFP) interface

Historical association · verification pending

Rel-7historical link

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

Historical association · verification pending

Rel-7historical link

VHCRTDD-Phys

VHCRTDD: Physical Layer

Rel-7official

LTE

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

Historical association · verification pending

Rel-8historical link

LTE-Phys

LTE Physical Layer

Rel-8official

RANimp-MIMOLCR

MIMO for 1.28 Mcps TDD. Linked to Rel-8 Study on Scope of future HSPA Evolution for 1.28 Mcps TDD (UID_370041) TR 25.824

Rel-8official

CP_LCRTDD

Cell Portion for 1.28 Mcps TDD

Rel-9official

Effective Acronym:

Rel-9 RAN improvements

Historical association · verification pending

Rel-9historical link

TDD_MC_HSUPA

1.28 Mcps TDD Multi-carrier HSUPA

Rel-10official

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

eMDT_UMTSLTE-Core

Core part: Enhancement of Minimization of Drive Tests for E-UTRAN and UTRAN

Historical association · verification pending

Rel-11historical link

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

UTRA_LTE_WLAN_interw-Core

Core part: WLAN/3GPP Radio Interworking

Rel-12parsed

Harmonized Standard

Historical association · verification pending

R99historical link

LCS

Location Services

Historical association · verification pending

R99historical link

SYNC

Wide area network Synchronization and object exchange

Historical association · verification pending

R99historical link

TEI

(Small) Technical Enhancements and Improvements for R99

R99parsed

Knowledge graph

Related standards

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