Release ledger
Canonical Atlas record
TS 36.455
Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning Protocol A (LPPa)
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-14 snapshot
Work affecting this release
45 indexed Change Requests · 5 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 0075 rev.1 — Rapporteur’s Review of LPPa Editorials
CR 0075 — Rapporteur’s Review of LPPa Editorials
CR 0074 rev.1 — Correction on NB-IoT OTDOA
CR 0074 — Correction on NB-IoT OTDOA
CR 0073 rev.1 — OTDOA Enhancements for FeMTC
CR 0072 — Introduction of OTDOA enhancements for NB-IOT
CR 0071 — Cell Portion ID Extension
CR 0070 — Introduction of CSI-RSRP for ECID enhancements
CR 0069 rev.1 — Introduction of Transmission Points for OTDOA in Shared Cell-ID Scenario and PRS based Terrestrial Beacon Systems
CR 0069 — Introduction of Transmission Points for OTDOA in Shared Cell-ID Scenario and PRS based Terrestrial Beacon Systems
CR 0068 rev.1 — OTDOA Enhancements for Same-PCI Issue and Multiple TPs
CR 0068 — OTDOA Enhancements for Same-PCI Issue and Multiple TPs
Version history
Indexed versions
Showing 40 of 40 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 36.455
LTE Evolved UTRA and UTRAN RF Radio Transmission/Reception, System Performance Requirements and Conformance Testing
LTE eUTRAN Interfaces
Positioning Support for LTE
(Small) Technical Enhancements and Improvements for Rel-10
Core part: Network-Based Positioning Support for LTE
(Small) Technical Enhancements and Improvements for Rel-11
Core part: Positioning Enhancements for RF Pattern Matching in E-UTRA
(Small) Technical Enhancements and Improvements for Rel-12
(Small) Technical Enhancements and Improvements for Rel-13
Indoor Positioning enhancements for UTRA and LTE
Core part: Further enhanced MTC for LTE
Core part: Enhancements of NB-IoT
(Small) Technical Enhancements and Improvements for Rel-14
Further Indoor Positioning Enhancements for UTRA and LTE
Core part: Further Indoor Positioning Enhancements for UTRA and LTE
Core part: UE Positioning Accuracy Enhancements for LTE
Core part: Further NB-IoT enhancements
Core part: New Radio Access Technology
Support for NavIC Navigation Satellite System for LTE
Core part: Support for NavIC Navigation Satellite System for LTE
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: IoT (Internet of Things) NTN (non-terrestrial network) enhancements
(Small) Technical Enhancements and Improvements for Rel-18
Knowledge graph
Related standards
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