Canonical Atlas record

TS 25.123

Requirements for support of radio resource management (TDD)

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Responsible WGR4

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-44.16.05 WI183 CRs · 146 approved

Rel-55.13.07 WI103 CRs · 75 approved

Rel-66.12.08 WI38 CRs · 23 approved

Rel-77.13.015 WI50 CRs · 37 approved

Rel-88.14.09 WI76 CRs · 53 approved

Rel-99.9.03 WI44 CRs · 33 approved

Rel-1010.9.06 WI29 CRs · 21 approved

Rel-1111.4.23 WI21 CRs · 9 approved

Rel-1212.2.03 WI6 CRs · 3 approved

Rel-1313.2.03 WI4 CRs · 4 approved

Rel-1414.3.02 WI4 CRs · 4 approved

Rel-1515.2.06 WI8 CRs · 7 approved

Rel-1616.0.01 WI1 CR · 1 approved

Rel-1717.0.00 WI0 CRs

Rel-1818.0.00 WI0 CRs

Rel-1919.0.00 WI0 CRs

R99no version indexed6 WI126 CRs · 106 approved

Release 19993.14.00 WI0 CRs

Rel-99 snapshot

Work affecting this release

0 indexed Change Requests · 6 connected Work Items.

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

CR 0001 — Update of test requirements for TDD/TDD Handover

CR 0002 — Update of the requirements for TDD/FDD Handover

CR 0003 — Update of Cell Selection and Re-selection sections

CR 0004 — Update of Power management and Radio Link Surveillance sections

CR 0005 — Update of measurements performance requirements

CR 0006 — Inclusion of transport channel BER

CR 0007 — Receiver Timing Advance

CR 0008 — Correction of UTRAN ‘Transmitted carrier power’ accuracy requirements

CR 0009 — Measurement reporting delay

CR 0010 — Update of UE SIR Measurements performance requirements

CR 0011 — UE Transport Channel BLER measurement

CR 0012 — Editorial corrections of 25.123

Version history

Indexed versions

Showing 60 of 135 indexed versions.

19.0.0Rel-19SA#1092025-10-03

18.0.0Rel-18SA#1032024-04-04

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

16.0.0Rel-16RAN#822019-01-15

15.2.0Rel-15RAN#792018-04-06

15.1.0Rel-15RAN#782018-01-17

14.3.0Rel-14RAN#782018-01-17

13.2.0Rel-13RAN#782018-01-17

15.0.0Rel-15RAN#772017-09-28

14.2.0Rel-14RAN#742017-01-12

14.1.0Rel-14RAN#732016-10-02

13.1.0Rel-13RAN#732016-10-02

12.2.0Rel-12RAN#732016-10-02

14.0.0Rel-14RAN#722016-07-01

13.0.0Rel-13RAN#702016-01-08

12.1.2Rel-12RAN#632014-04-23

11.4.2Rel-11RAN#632014-04-08

12.1.1Rel-12RAN#632014-04-04

11.4.1Rel-11RAN#632014-04-04

12.1.0Rel-12RAN#632014-03-27

11.4.0Rel-11RAN#632014-03-27

10.9.0Rel-10RAN#632014-03-27

12.0.0Rel-12RAN#602013-07-07

11.3.0Rel-11RAN#602013-07-07

9.9.0Rel-9RAN#592013-03-22

8.14.0Rel-8RAN#592013-03-22

11.2.0Rel-11RAN#592013-03-22

10.8.0Rel-10RAN#592013-03-22

11.1.0Rel-11RAN#582013-01-08

10.7.0Rel-10RAN#582013-01-08

11.0.0Rel-11RAN#562012-07-07

10.6.0Rel-10RAN#562012-07-07

9.8.0Rel-9RAN#552012-03-19

8.13.0Rel-8RAN#552012-03-19

10.5.0Rel-10RAN#552012-03-19

9.7.0Rel-9RAN#542012-01-06

8.12.0Rel-8RAN#542012-01-06

10.4.0Rel-10RAN#542012-01-06

9.6.0Rel-9RAN#532011-10-03

8.11.0Rel-8RAN#532011-10-03

10.3.0Rel-10RAN#532011-10-03

9.5.0Rel-9RAN#522011-06-21

8.10.0Rel-8RAN#522011-06-21

10.2.0Rel-10RAN#522011-06-21

9.4.0Rel-9RAN#512011-04-12

8.9.0Rel-8RAN#512011-04-12

7.13.0Rel-7RAN#512011-04-12

10.1.0Rel-10RAN#512011-04-12

10.0.0Rel-10RAN#502011-01-06

9.3.0Rel-9RAN#492010-10-01

8.8.0Rel-8RAN#492010-10-01

9.2.0Rel-9RAN#482010-06-21

8.7.0Rel-8RAN#482010-06-21

7.12.0Rel-7RAN#482010-06-21

9.1.0Rel-9RAN#472010-04-04

8.6.0Rel-8RAN#472010-04-04

7.11.0Rel-7RAN#472010-04-04

9.0.0Rel-9RAN#462009-12-29

8.5.0Rel-8RAN#462009-12-29

7.10.0Rel-7RAN#462009-12-29

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.123

LCRTDD

Low Chip Rate TDD option

Rel-4official

LCRTDD-RF

RF radio transmission/reception, system performance requirements and conformance testing

Rel-4official

LCS1-UEpos-IubIur

Iub/Iur interfaces for methods Rel 99

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

Rel-5official

HSDPA-RF

RF Radio Transmission/ Reception, System Performance Requirements and Conformance Testing

Rel-5official

LCS-128Pos

UE positioning enhancements for 1.28 Mcps TDD

Rel-5official

LCS1

Rel-5 Location Services enhancements

Rel-5official

LCS1-Uepos

UE positioning for Rel-5 Location Services enhancements

Rel-5official

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

Rel-6official

EDCH

FDD Enhanced Uplink

Rel-6official

EDCH-RF

FDD Enhanced Uplink - RF Radio Transmission/ Reception, System Performance Requirements and Conformance Testing

Rel-6official

MBMS

Multimedia Broadcast and Multicast Service

Rel-6official

MBMS-RAN

Introduction of MBMS in RAN

Rel-6official

MBMS-RAN-RF

UE Performance Requirements for MBMS

Rel-6official

RInImp-BSClass-FDD

Base station classification for FDD

Rel-6official

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

WI 20028

Rel-7 Improvements of the Radio Interface

Rel-7official

EDCHTDD-RF

EDCHTDD: RF Radio Transmission/ Reception, System Performance Requirements and Conformance Testing

Rel-7official

LCRTDD-EDCH

1.28 Mcps TDD Enhanced Uplink

Rel-7official

LCRTDD-EDCH-RF

1.28 Mcps TDD Enhanced Uplink: RF Radio Transmission/ Reception, System Performance Requirements and Conformance Testing

Rel-7official

MBMS-RAN-RF-TDD

UE Performance Requirements for MBMS (TDD)

Rel-7official

MBMSE-RANPhysLCRTDD

MBMS Low Chip Rate TDD Physical Layer Enhancement

Rel-7official

MBMSE-RANPhysTDD

MBMS TDD Physical layer Enhancements

Rel-7official

MIMO

Multiple-Input Multiple-Output (MIMO) antennas

Rel-7official

Mp (MRFC - MRFP) interface

Rel-7official

RANimp-EnhState

Enhanced CELL_FACH State in FDD

Rel-7official

RInImp-UMTS2600TDD

UMTS 2.6 GHz TDD

Rel-7official

RInImp-UMTS26VHCRTDD

UMTS 2.6 GHz 7.68 Mcps TDD

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

VHCRTDD

7.68 Mcps TDD option

Rel-7official

VHCRTDD-RF

VHCRTDD: RF Radio Transmission/ Reception, System Performance Requirements and Conformance Testing

Rel-7official

LTE

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

Rel-8official

LTE-RF

LTE Evolved UTRA and UTRAN RF Radio Transmission/Reception, System Performance Requirements and Conformance Testing

Rel-8official

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-EnhState1.28TDD

Enhanced CELL_FACH state in 1.28 Mcps TDD

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

RInImp8-UMTS2300TDD

UMTS 2300 MHz TDD LCR

Rel-8official

RInImp9-UMTS1880TDD

UMTS 1880 MHz TDD

Rel-8official

TEI8

(Small) Technical Enhancements and Improvements for Rel-8

Rel-8parsed

CP_LCRTDD

Cell Portion for 1.28 Mcps TDD

Rel-9official

Effective Acronym:

Rel-9 RAN improvements

Rel-9official

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

LTE_CA

Carrier Aggregation for LTE

Rel-10official

LTE_CA-Core

Core part: Carrier Aggregation for LTE

Rel-10official

MDT_UMTSLTE

Minimization of Drive Tests for E-UTRAN and UTRAN

Rel-10official

MDT_UMTSLTE-Core

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

Rel-10official

TDD_MC_HSUPA

1.28 Mcps TDD Multi-carrier HSUPA

Rel-10official

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

LTE_APAC700-Perf

Perf. part: LTE for 700 MHz Digital Dividend

Rel-11parsed

LTE_e850_LB-Perf

Perf. part: LTE E850 - Lower Band for Region 2 (non-US), Band 27

Rel-11official

eMDT_UMTSLTE-Core

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

Rel-11official

LTE450_Brazil

Introduction of LTE 450 MHz band in Brazil

Rel-12parsed

LTE_WCS_band-Core

Core part: LTE in the US Wireless Communications Service (WCS) Band 30

Rel-12parsed

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

LTE_1980_2170_REG1-Perf

Perf. Part: 2GHz FDD LTE in Region 1 (1980-2010MHz and 2170-2200MHz Bands)

Rel-13parsed

LTE_AWS_EXT-Perf

Perf. part: AWS-Extension Band for LTE

Rel-13parsed

TEI13

(Small) Technical Enhancements and Improvements for Rel-13

Rel-13parsed

LTE_AWS_3_4

AWS-3/4 Band for LTE

Rel-14parsed

LTE_TDD_3550_CBRS_US-Perf

Perf. part: Citizens Broadband Radio Service (CBRS) 3.5GHz band for LTE in the United States

Rel-14parsed

Ext_B12_LTE-Perf

Perf. part: Extended-Band12 new E-UTRA Band

Rel-15parsed

LTE450_Reg3-Core

Core part: 450 MHz Band for LTE in Region 3

Rel-15parsed

LTE600_US-Perf

Perf. part: US 600 MHz Band for LTE

Rel-15parsed

LTE_FDD_L_Band-Core

Core part: FDD operating band in the L-band for LTE

Rel-15parsed

LTE_TDD_3300_Africa-Core

Core part: New LTE band for 3.3-3.4 GHz for Africa

Rel-15parsed

LTE_TDD_L_Band-Core

Core part: TDD operating band in the L-band for LTE

Rel-15parsed

LTE_TDD_2400_US

E-UTRA 2.4 GHz TDD Band for US

Rel-16parsed

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

UMTS

UMTS

R99official

UTRAN

UMTS Terrestrial Radio Access Network

R99official

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