Canonical Atlas record

TS 25.223

Spreading and modulation (TDD)

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Responsible WGRP

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-44.5.05 WI10 CRs · 10 approved

Rel-55.3.04 WI5 CRs · 4 approved

Rel-66.1.05 WI1 CR · 1 approved

Rel-77.7.012 WI12 CRs · 10 approved

Rel-88.5.04 WI11 CRs · 7 approved

Rel-99.1.01 WI1 CR · 1 approved

Rel-1010.1.02 WI5 CRs · 3 approved

Rel-1111.0.00 WI0 CRs

Rel-1212.0.00 WI0 CRs

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 WI20 CRs · 20 approved

Release 19993.8.00 WI0 CRs

Rel-8 snapshot

Work affecting this release

11 indexed Change Requests · 4 connected Work Items.

Showing 11 CR records from the available cross-release sample. Browse release CR records (JSON) →

CR 0054 — Correction of uplink multicode capability for 1.28 Mcps TDD EUL

CR 0055 rev.1 — Support for MBSFN DOB operations

CR 0050 — Support for MBSFN DOB operations

CR 0052 — Introduction the 64QAM constellation for 1.28 Mcps TDD HSDPA

CR 0055 — Support for MBSFN DOB operations

CR 0056 — Support for MBSFN IMB operations

CR 0056 rev.1 — Support for 3.84 Mcps MBSFN IMB operations

CR 0057 — TFCI for Secondary CCPCH frame type 2 with 16QAM

CR 0058 — Specification of scrambling codes and code groups for MBSFN IMB

CR 0059 — Minor corrections for MBSFN IMB

CR 0064 rev.2 — Clarification of 64QAM for LCR TDD

Version history

Indexed versions

Showing 52 of 52 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#752017-03-24

13.0.0Rel-13SA#702016-01-06

12.0.0Rel-12SA#652014-09-26

11.0.0Rel-11SA#572012-09-19

9.1.0Rel-9RAN#532011-09-27

8.5.0Rel-8RAN#532011-09-27

10.1.0Rel-10RAN#532011-09-27

10.0.0Rel-10RAN#502010-12-22

9.0.0Rel-9SA#462009-12-16

8.4.0Rel-8RAN#442009-06-08

8.3.0Rel-8RAN#432009-03-17

8.2.0Rel-8RAN#422008-12-18

8.1.0Rel-8RAN#402008-06-18

7.7.0Rel-7RAN#402008-06-18

8.0.0Rel-8RAN#392008-03-20

7.6.0Rel-7RAN#382007-12-11

7.5.0Rel-7RAN#372007-09-26

7.4.0Rel-7RAN#362007-06-21

7.3.0Rel-7RAN#352007-03-22

7.2.0Rel-7RAN#332006-10-13

7.1.0Rel-7RAN#322006-06-15

7.0.0Rel-7RAN#312006-03-22

6.1.0Rel-6RAN#302005-12-15

6.0.0Rel-6RAN#222004-01-14

5.3.0Rel-5RAN#192003-04-04

5.2.0Rel-5RAN-#182003-01-07

4.5.0Rel-4RAN-#182003-01-07

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

5.0.0Rel-5RAN-#152002-03-29

4.4.0Rel-4RAN-#152002-03-29

3.8.0Release 1999RAN-#152002-03-29

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

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

3.7.0Release 1999RAN-#132001-10-08

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

3.6.0Release 1999RAN-#122001-06-28

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

3.5.0Release 1999RAN-#112001-04-05

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

2.1.0Release 1999RAN-#41999-06-23

2.0.0Release 1999RAN-#31999-04-23

1.0.0Release 1999-1999-03-04

0.0.0Release 1999-1999-01-15

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.223

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-Phys

Physical layer for Low Chip Rate TDD option

Rel-4official

RANimp-NBsync

Node B synchronization for TDD

Rel-4official

TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed

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-Phys

Physical Layer for High Speed Downlink Packet Access

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

Historical association · verification pending

Rel-6historical link

EDCH-Phys

FDD Enhanced Uplink - Physical Layer

Historical association · verification pending

Rel-6historical link

MBMS

Multimedia Broadcast and Multicast Service

Historical association · verification pending

Rel-6historical link

WI 20029

Rel-7 RAN improvements

Historical association · verification pending

Rel-7historical link

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

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

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

Effective Acronym:

Rel-8 RAN improvements

Historical association · verification pending

Rel-8historical link

MBSFN-DOB

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

Rel-8official

RANimp-64Qam1.28TDD

64QAM for 1.28 Mcps TDD HSDPA

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

Historical association · verification pending

Rel-8historical link

Effective Acronym:

Rel-9 RAN improvements

Historical association · verification pending

Rel-9historical link

MUMIMO_LCR_TDD-Core

Core part: MU-MIMO for 1.28Mcps TDD

Rel-10parsed

TDD_MC_HSUPA

1.28 Mcps TDD Multi-carrier HSUPA

Rel-10official

Harmonized Standard

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

UTRAN

UMTS Terrestrial Radio Access Network

Historical association · verification pending

R99historical link

Knowledge graph

Related standards

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