An indoor visible light positioning system for multi-cell networks

RA Martínez-Ciro, FE López-Giraldo, JM Luna-Rivera… - Photonics, 2022 - mdpi.com
Trichromatic WLEDs based on red–green–blue (RGB) LEDs have … We proposed indoor
positioning adopting VLC based on the … frequency identification combined with the modulation …

Up/down link data transmission for indoor navigation based on visible light communication

P Louro, M Vieira, MA Vieira - Fourth International Conference …, 2019 - spiedigitallibrary.org
Data transmission uses white tri-chromatic LEDs as optical emitters, a dedicated
photodetector with selective spectral sensitivity and different coding schemes designed to ensure …

Positioning and advertising in large indoor environments using visible light communication

M Vieira, M Vieira, P Louro, P Vieira - Optical Engineering, 2019 - spiedigitallibrary.org
use modulated visible light, carried out by white low cost LEDs, to provide globally consistent
signal-patterns and engage indoor localization… manager linked to an indoor billboard. Each …

[PDF][PDF] An Indoor Visible Light Positioning System for Multi-Cell Networks. Photonics 2022, 9, 146

RA Martínez-Ciro, FE López-Giraldo… - … Light Communication  …, 2022 - core.ac.uk
Trichromatic WLEDs based on red–green–blue (RGB) LEDs have … We proposed indoor
positioning adopting VLC based on the … frequency identification combined with the modulation …

Indoor positioning and intuitive advertising using visible light communication

M Vieira, MA Vieira, P Louro… - … and Simulation of …, 2019 - spiedigitallibrary.org
… to use modulated visible light, carried out by white low cost … through a control manager linked
to an indoor billboard. Each … Using a white polychromatic LED as transmitter, the receptor …

Mobile Application for Visible Light Communication Systems: An Approach for Indoor Positioning

QD Nguyen, NH Nguyen - Photonics, 2024 - mdpi.com
… produce white light using LEDs involves trichromatic methods… utilized technologies for indoor
localization, often paired with … there is only one LED transmitting data with two scenarios as …

[HTML][HTML] Green indoor optical wireless communication systems: Pathway towards pervasive deployment

C Jenila, RK Jeyachitra - Digital Communications and Networks, 2021 - Elsevier
… The identified key issues for this combined goal include the … and communication, the
optimization of transmitter layouts is … Hence, recent progress in LED and LD based white light …

Indoor wayfinding using visible light communication

M Vieira, MA Vieira, P Louro… - Optical Sensing and …, 2020 - spiedigitallibrary.org
… -chromatic white sources are used providing a different data … Since lighting and wireless
data communication is combined, … In future accurate indoor positioning might not be viable by …

Geolocation and communication in unfamiliar indoor environments through visible light

M Vieira, MA Vieira, P Louro… - … and Applications XXV, 2021 - spiedigitallibrary.org
… Since lighting and wireless data communication is combinedindoor positioning might not be
viable by sole utilizing RF … Tetra-chromatic white sources are used providing a different data

Visible light positioning as a next-generation indoor positioning technology: A tutorial

S Bastiaens, M Alijani, W Joseph… - IEEE Communications …, 2024 - ieeexplore.ieee.org
… continued mobile data traffic growth [69] threatens to expend the combined bandwidth of the
… A white LED lamp can be based on a multi-die combination of bi- or trichromatic-based LED …