Release ledger
Canonical Atlas record
TS 44.031
Location Services (LCS); Mobile Station (MS) - Serving Mobile Location Centre (SMLC) Radio Resource LCS Protocol (RRLP)
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-12 snapshot
Work affecting this release
17 indexed Change Requests · 2 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0219 rev.1 — Correction to Galileo Assistance Data Elements
CR 0225 — Corrections to BDS information
CR 0220 rev.1 — Correction to integer code phase field description in GANSS Reference Measurement Information
CR 0221 rev.1 — Correction to code phase encoding in GANSS Reference Measurements
CR 0225 rev.1 — Corrections to BDS information
CR 0221 rev.2 — Correction to code phase encoding in GANSS Reference Measurements
CR 0232 — ASN.1 syntax correction for GANSS
CR 0219 — Correction to Galileo Assistance Data Elements
CR 0223 rev.1 — Introduction of BDS in GERAN
CR 0223 — Introduction of BDS in GERAN
CR 0222 rev.2 — Corrections to GNSS Acquisition Assistance Data
CR 0224 rev.1 — Galileo System Time Origin issue
Version history
Indexed versions
Showing 60 of 88 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 44.031
Location Services for GERAN in A/Gb Mode
(Small) Technical Enhancements and Improvements for Rel-5
(Small) Technical Enhancements and Improvements for Rel-6
Stage 1/2 for Towards AGNSS Concept
Historical association · verification pendingTowards AGNSS Concept
A-GPS Minimum Performance
Location Services enhancements
Historical association · verification pendingLCS Enhancements related to Location-Based Services
(Small) Technical Enhancements and Improvements for Rel-7
Support for Additional Navigation Satellite Systems (ANSS) for LCS
Historical association · verification pendingStage 1 for ANSS for LCS
Historical association · verification pendingGERAN2 part of Support for Additional Navigation Satellite Systems (ANSS) for LCS
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-8
(Small) Technical Enhancements and Improvements for Rel-9
(Small) Technical Enhancements and Improvements for Rel-10
(Small) Technical Enhancements and Improvements for Rel-11
GERAN2 part of Support for BeiDou Navigation Satellite System (BDS) for LCS in GERAN
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-12
(Small) Technical Enhancements and Improvements for Rel-14
Core part: Positioning Enhancements for GERAN
Deleted - GERAN
Historical association · verification pendingLocation Services
(Small) Technical Enhancements and Improvements for R99
Knowledge graph
Related standards
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