Release ledger
Canonical Atlas record
TS 38.305
NG Radio Access Network (NG-RAN); Stage 2 functional specification of User Equipment (UE) positioning in NG-RAN
Release evolution
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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-19 snapshot
Work affecting this release
36 indexed Change Requests · 6 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0205 rev.1 — Correction on on-demand PRS request for AI POS
CR 0204 rev.1 — Correction on SSB configuration in UL-TDOA and UL-AoA positioning
CR 0203 rev.2 — Missing Information on UE Rx-Tx measurement reference signal
CR 0201 — Correction of Data Collection Report procedure and others
CR 0200 — Correction to Positioning activation and deactivation procedure
CR 0198 rev.2 — Corrections on LPHAP, carrier phase, bandwidth aggregation and frequency hopping for positioning (R19 Cat. A CR)
CR 0197 rev.1 — Corrections on AIML Positioning
CR 0191 rev.2 — Introduction of control parameters for on-demand posSIB request [OdPosSIB_Req]
CR 0190 rev.2 — Introduction of AIML Positioning
CR 0196 — Support of Location Service Involving WAB-Nodes
CR 0195 — E-CID measurement enhancement [ECID_enh1]
CR 0192 rev.2 — Introduction of periodic delivery of NR integrity service alert [IntegrityPeriodicAD]
Version history
Indexed versions
Showing 51 of 51 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 38.305
Core part: Further Indoor Positioning Enhancements for UTRA and LTE
New Radio Access Technology
Core part: New Radio Access Technology
Core part: NR positioning support
(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pendingCore part: NR positioning enhancements
(Small) Technical Enhancements and Improvements for Rel-17
Core part: NR NTN (Non-Terrestrial Networks) enhancements
Core part: Mobile IAB (Integrated Access and Backhaul) for NR
Expanded and improved NR positioning
Core part: Expanded and improved NR positioning
(Small) Technical Enhancements and Improvements for Rel-18
Introduction of BDS (BeiDou Navigation Satellite System) B2b Signal in A-GNSS for LTE and NR
Core part: Introduction of BDS (BeiDou Navigation Satellite System) B2b Signal in A-GNSS for LTE and NR
Core part: Introduction of A-GNSS support for NavIC (Navigation with Indian Constellation) L1 SPS (Standard Positioning Service) in NR & LTE
Core part: Artificial Intelligence (AI)/Machine Learning (ML) for NR air interface
Core part: Additional topological enhancements for NR
(Small) Technical Enhancements and Improvements for Rel-19
(Small) Technical Enhancements and Improvements for Rel-20
Knowledge graph
Related standards
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