Evidence map›Paper›PMID 38257468›Full record

ArticleSensors (Basel, Switzerland)2024

BLE-Based Indoor Localization: Analysis of Some Solutions for Performance Improvement.

Filippo Milano, Helbert da Rocha, Marco Laracca, Luigi Ferrigno, António Espírito Santo, José Salvado, Vincenzo Paciello

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Filippo MilanoDepartment of Electrical and Information Engineering, University of Cassino and Southern Lazio, 03043 Cassino, Italy.ORCID 0000-0003-3811-5084
Helbert da RochaDepartment of Electromechanical Engineering, University of Beira Interior, 6200-001 Covilhã, Portugal.ORCID 0000-0001-7736-5444
Marco LaraccaDepartment of Astronautics, Electrical and Energy Engineering, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0003-0002-7118
Luigi FerrignoDepartment of Electrical and Information Engineering, University of Cassino and Southern Lazio, 03043 Cassino, Italy.ORCID 0000-0002-1724-5720
António Espírito SantoDepartment of Electromechanical Engineering, University of Beira Interior, 6200-001 Covilhã, Portugal.ORCID 0000-0002-9540-8900
José SalvadoDepartment of Electromechanical Engineering, University of Beira Interior, 6200-001 Covilhã, Portugal.ORCID 0000-0002-9839-8015
Vincenzo PacielloDepartment of Industrial Engineering, University of Salerno, 84084 Fisciano, Italy.ORCID 0000-0002-9284-1741

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This paper addresses indoor localization using an anchor-based system based on Bluetooth Low Energy (BLE) 5.0 technology, adopting the Received Signal Strength Indicator (RSSI) for the distance estimation. Different solutions have been proposed in the scientific literature to improve the performance of this localization technology, but a detailed performance comparison of these solutions is still missing. The aim of this work is to make an experimental analysis combining different solutions for the performance improvement of BLE-based indoor localization, identifying the most effective one. The considered solutions involve different RSSI signals' conditioning, the use of anchor-tag distance estimation techniques, as well as approaches for estimating the unknown tag position. An experimental campaign was executed in a complex indoor environment, characterized by the continuous presence in the movement of working staff and numerous obstacles. The exploitation of multichannel transmission using RSSI signal aggregation techniques showed the greater performance improvement of the localization system, reducing the positioning error (from 1.5 m to about 1 m). The other examined solutions have shown a lesser impact in the performance improvement with a decrease or an increase in the positioning errors, depending on the considered combination of the adopted solutions.

Indexed as

Bluetooth Low Energyindoor localizationlocalization solutions

Identifiers

PMID38257468
PMCPMC11154453

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.