Canonical Atlas record

TS 25.305

Stage 2 functional specification of User Equipment (UE) positioning in UTRAN

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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-44.7.05 WI19 CRs · 13 approved

Rel-55.9.05 WI27 CRs · 20 approved

Rel-66.1.04 WI2 CRs · 2 approved

Rel-77.4.011 WI8 CRs · 6 approved

Rel-88.1.02 WI1 CR · 1 approved

Rel-99.0.01 WI0 CRs

Rel-1010.0.01 WI1 CR · 1 approved

Rel-1111.0.00 WI0 CRs

Rel-1212.1.03 WI4 CRs · 3 approved

Rel-1313.0.01 WI6 CRs

Rel-1414.0.00 WI2 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 WI55 CRs · 49 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 0001 rev.3 — Network assisted GPS LCS

CR 0002 rev.1 — Enhancements for cell coverage based positioning

CR 0003 — Replacement for Figure 4.1

CR 0004 rev.1 — Restructuring

CR 0006 — Target UE-RNC signalling model

CR 0007 — LMU description

CR 0008 rev.2 — LMU signalling description

CR 0009 — Incorporation of R1 Liaisons R2-000022 and R2-000023

CR 0010 rev.3 — OTDOA - GPS Location Procedures

CR 0011 rev.1 — Clarification of the different LMU types

CR 0013 rev.2 — Modifications to LCS text on cell-ID method

CR 0015 — Editorial modifications of OTDOA descriptions for alignment with 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#802018-06-27

14.0.0Rel-14RAN#752017-03-23

13.0.0Rel-13RAN#702016-01-04

12.1.0Rel-12RAN#662015-01-05

12.0.0Rel-12RAN#622014-01-07

11.0.0Rel-11SA#572012-09-19

10.0.0Rel-10RAN#492010-10-08

9.0.0Rel-9SA#462010-01-05

8.1.0Rel-8RAN#422008-12-20

8.0.0Rel-8RAN#382008-01-07

7.4.0Rel-7RAN#372007-10-24

7.3.0Rel-7RAN#322006-06-21

7.2.0Rel-7RAN#312006-04-06

7.1.0Rel-7RAN#292005-10-14

7.0.0Rel-7RAN#282005-06-30

6.1.0Rel-6RAN#242004-06-17

5.9.0Rel-5RAN#242004-06-17

6.0.0Rel-6RAN#222004-01-12

5.8.0Rel-5RAN#222004-01-12

4.7.0Rel-4RAN#222004-01-12

3.11.0Release 1999RAN#222004-01-12

5.7.0Rel-5RAN#212003-10-02

4.6.0Rel-4RAN#212003-10-02

3.10.0Release 1999RAN#212003-10-02

5.6.0Rel-5RAN#202003-06-20

4.5.0Rel-4RAN#202003-06-20

3.9.0Release 1999RAN#202003-06-20

5.5.0Rel-5RAN#192003-03-25

4.4.0Rel-4RAN#192003-03-25

5.4.0Rel-5RAN-#152002-03-19

4.3.0Rel-4RAN-#152002-03-19

3.8.0Release 1999RAN-#152002-03-19

5.3.0Rel-5RAN-#142002-01-04

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

3.7.0Release 1999RAN-#142002-01-04

5.2.0Rel-5RAN-#132001-10-02

5.1.0Rel-5RAN-#122001-06-19

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

3.6.0Release 1999RAN-#122001-06-19

5.0.0Rel-5RAN-#112001-03-27

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

3.5.0Release 1999RAN-#112001-03-27

3.4.0Release 1999RAN-#102000-12-22

3.3.0Release 1999RAN-#92000-10-16

3.2.0Release 1999RAN-#82000-06-23

3.1.0Release 1999RAN-#72000-03-15

3.0.0Release 1999RAN-#61999-12-17

1.4.0Release 1999RAN-#51999-10-13

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.305

WI 1181

Stage 2 for LCS support in the PS domain

Rel-4official

LCRTDD

Low Chip Rate TDD option

Rel-4official

LCRTDD-L23

Layer 2 and layer 3 protocol aspects

Rel-4official

LCS1-UEpos-enh

UE positioning enhancements - IPDL for TDD

Rel-4official

TEI4

(Small) Technical Enhancements and Improvements for Rel-4

Rel-4parsed

LCS-128Pos

UE positioning enhancements for 1.28 Mcps TDD

Rel-5official

LCS-INTF

Open SMLC-SRNC Interface within the UTRAN to support A-GPS Positioning

Rel-5official

LCS1

Rel-5 Location Services enhancements

Rel-5official

LCS1-Uepos

UE positioning for Rel-5 Location Services enhancements

Rel-5official

TEI5

(Small) Technical Enhancements and Improvements for Rel-5

Rel-5parsed

LCS-Rel4Pos

Open SMLC-SRNC Interface within the UTRAN to support UTRAN Rel-4 positioning methods

Rel-6official

LCS2

Location Services enhancements 2

Rel-6official

LCS2-UEpos

UE positioning for Location Services enhancements 2

Rel-6official

LCS2-UEpos-enh

Deleted - UE positioning enhancements - other methods

Rel-6official

AGNSS

Stage 1/2 for Towards AGNSS Concept

Rel-7official

LCS3

Location Services enhancements

Rel-7official

LCS3-GNSS-UTRAN

Global Navigation Satellite System (GNSS) in UTRAN

Rel-7official

LCS3-UEPos-LBS

CT4 aspects for LCS UEPos-LBS

Rel-7official

LCS3-UEPos-UTDOA

Inclusion of Uplink TDOA UE positioning method in the UTRAN specifications

Rel-7official

LCS3-UEPos-Velocity

UE positioning - Velocity

Rel-7official

LCS3-UEpos

Deleted - UE positioning Rel-7

Rel-7official

Mp (MRFC - MRFP) interface

Rel-7official

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

VHCRTDD

7.68 Mcps TDD option

Rel-7official

VHCRTDD-L23

VHCRTDD: Layer 2 and layer 3 protocol aspects

Rel-7official

ANSS

Support for Additional Navigation Satellite Systems (ANSS) for LCS

Rel-8official

RANimp-ANSS

RAN2 part of Support for Additional Navigation Satellite Systems (ANSS) for LCS

Rel-8official

Effective Acronym:

Rel-9 RAN improvements

Rel-9official

LCS_UMTS_RFPMT-Core

Core part: Inclusion of RF Pattern Matching Technologies as positioning method in the UTRAN

Rel-10official

LCS_BDS-UTRA-Core

Core part: Support for BeiDou Navigation Satellite System (BDS) for UTRA

Rel-12official

TEI12

(Small) Technical Enhancements and Improvements for Rel-12

Rel-12parsed

UTRA_HNB_Pos-Core

Core part: HNB Positioning for UTRA

Rel-12official

UTRA_LTE_iPos_enh-Core

Core part: Indoor Positioning enhancements for UTRA and LTE

Rel-13parsed

LCS

Location Services

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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