Canonical Atlas record

TS 25.450

UTRAN Iupc interface general aspects and principles

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Responsible WGR3

StatusUnder change control

Initial releaseRel-5

Selected releaseRel-6

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-55.2.02 WI3 CRs · 3 approved

Rel-66.2.02 WI3 CRs · 3 approved

Rel-77.2.06 WI6 CRs · 3 approved

Rel-88.0.00 WI0 CRs

Rel-99.0.11 WI1 CR

Rel-1010.1.01 WI2 CRs · 1 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 indexed2 WI0 CRs

Rel-6 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 0003 — on revising the position calculation function and definition of SAS to support all REL-4 UE positioning methods

CR 0005 — Correction on use of SCCP connection for information exchange

CR 0007 — Addition of Positioning Methods

Version history

Indexed versions

Showing 24 of 24 indexed versions.

19.0.0Rel-19SA#1092025-10-02

18.0.0Rel-18SA#1032024-04-03

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

12.0.0Rel-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

8.0.0Rel-8SA#422009-01-02

7.2.0Rel-7RAN#372007-10-01

7.1.0Rel-7RAN#342006-12-13

7.0.0Rel-7RAN#292005-10-05

6.2.0Rel-6RAN#292005-10-05

6.1.0Rel-6RAN#282005-06-21

5.2.0Rel-5RAN#282005-06-21

6.0.0Rel-6RAN#192003-03-26

5.1.0Rel-5RAN-#142002-01-11

5.0.0Rel-5RAN-#122001-07-05

2.0.0Rel-5 · pre-approvalRAN-#12—

Atlas classifications

Meaning and provenance

No Atlas classifications have been attached yet.

Work Items

Standards work connected to TS 25.450

LCS-INTF

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

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

TEI6

(Small) Technical Enhancements and Improvements for Rel-6

Rel-6parsed

AGNSS

Stage 1/2 for Towards AGNSS Concept

Historical association · verification pending

Rel-7historical link

LCS3

Location Services enhancements

Historical association · verification pending

Rel-7historical link

LCS3-GNSS-UTRAN

Global Navigation Satellite System (GNSS) in UTRAN

Rel-7official

LCS3-UEPos-UTDOA

Inclusion of Uplink TDOA UE positioning method in the UTRAN specifications

Rel-7official

LCS3-UEpos

Deleted - UE positioning Rel-7

Historical association · verification pending

Rel-7historical link

TEI7

(Small) Technical Enhancements and Improvements for Rel-7

Rel-7parsed

TEI9

(Small) Technical Enhancements and Improvements for Rel-9

Rel-9parsed

TEI10

(Small) Technical Enhancements and Improvements for Rel-10

Rel-10parsed

LCS

Location Services

Historical association · verification pending

R99historical link

UTRAN

UMTS Terrestrial Radio Access Network

Historical association · verification pending

R99historical link

Knowledge graph

Related standards

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