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TR 37.857RAN1
Study on Indoor Positioning enhancements
for UTRA and LTE

use "3GPP‑Page" to get the Word version
for a better overview, the Table of Contents (ToC) is reproduced
V13.1.0 (Wzip)  2016/01  82 p.

WI Acronym:  FS_UTRA_LTE_iPos_enh
Rapporteur:  Mr. Vogedes, Jerome

The present document captures the findings of the study item "Study on Indoor Positioning Enhancements for UTRA and LTE". The purpose of the present document is to help TSG RAN WG1 and WG4 to properly model and evaluate the performance of new and existing indoor positioning techniques using 3D indoor channel models.

full Table of Contents for  TR 37.857  Word version:   13.1.0

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1  ScopeWord-p. 6
2  References
3  Definitions and abbreviationsWord-p. 8
4  General description of indoor positioning for UTRA and LTE
5  Evaluation methodology for indoor positioning
6  Baseline performance of existing positioning techniques in indoor environments
7  Studied positioning technology enhancementsWord-p. 35
7.1  RAT-dependent positioning technologies
7.1.1  OTDOA enhancements  Enhanced Positioning Reference Signals (PRS)Word-p. 36  Enhanced RSTD measurementsWord-p. 47  Enhanced RSTD reportingWord-p. 56  Enhancements for wideband PRS [48][53][54]
7.1.2  D2D aided positioningWord-p. 60
7.1.3  E-CID enhancementsWord-p. 64
7.1.4  Enhancement for UE Rx-Tx measurement over multiple serving cells
7.2  RAT-independent positioning technologiesWord-p. 65
8  ConclusionsWord-p. 81
A  Change historyWord-p. 82

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