Release ledger
Canonical Atlas record
TS 25.172
Requirements for support of Assisted Galileo and Additional Navigation Satellite Systems (A-GANSS) Frequency Division Duplex (FDD)
Responsible WGR4
StatusUnder change control
Initial releaseRel-10
Selected releaseRel-11
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.
Rel-11 snapshot
Work affecting this release
1 indexed Change Request · 1 connected Work Item.
Showing 1 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0003 — Definition of TBS constellation as GANSS-ID
Version history
Indexed versions
Showing 15 of 15 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-16SA#88-e2020-07-16
15.0.0Rel-15SA#802018-07-09
14.0.0Rel-14RAN#752017-03-29
13.0.0Rel-13SA#702016-01-07
12.1.0Rel-12RAN#662015-01-07
12.0.0Rel-12RAN#642014-07-04
11.0.0Rel-11SA#572012-09-24
10.2.0Rel-10RAN#512011-04-12
10.1.0Rel-10RAN#502011-01-06
10.0.0Rel-10RAN#482010-06-25
2.0.0Rel-10 · pre-approvalRAN#482010-06-04
1.0.0Rel-10 · pre-approvalRAN#472010-03-17
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 25.172
AGNSSPerf_UTRAN
Rel-10historical linkAGNSS Minimum Performance for UTRAN
Historical association · verification pendingAGNSSPerf_UTRAN
Rel-10historical linkAGNSS Minimum Performance Specification Development
Historical association · verification pendingTEI11
Rel-11parsed(Small) Technical Enhancements and Improvements for Rel-11
LCS_BDS-UTRA-Perf
Rel-12officialPerf. part: Support for BeiDou Navigation Satellite System (BDS) for UTRA
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.