Positioning and advertising in large indoor environments using visible light communication

M Vieira, M Vieira, P Louro, P Vieira - Optical Engineering, 2019 - spiedigitallibrary.org
We investigate the applicability of an intuitive advertising system for large indoor
environments using visible light communication (VLC). This VLC-based positioning system …

Geolocation and communication in unfamiliar indoor environments through visible light

M Vieira, MA Vieira, P Louro… - … and Applications XXV, 2021 - spiedigitallibrary.org
To support people's wayfinding activities in unfamiliar indoor environments, a method able
to generate ceiling landmark route instructions using Visible Light Communication (VLC) is …

Visible light communications

S Haruyama - 36th European Conference and Exhibition on …, 2010 - ieeexplore.ieee.org
Visible light communications Page 1 Visible Light Communications Shinichiro Haruyama,
Professor The Graduate School of System Design and Management, y g g , Keio University …

Indoor three‐dimensional location estimation based on LED visible light communication

SH Yang, EM Jeong, DR Kim, HS Kim… - Electronics …, 2013 - Wiley Online Library
A novel concept for integrating visible light communications (VLC) with three‐dimensional
indoor positioning is presented. A VLC link based on transmitter and receiver characteristics …

Dynamic VLC navigation system in Crowded Buildings

M Vieira, MA Vieira, P Louro, A Fantoni… - … Journal On Advances …, 2021 - repositorio.ipl.pt
This paper investigates the applicability of an intuitive risk of transmission wayfinding system
in public spaces, virtual races, indoor large environments and complex buildings using …

Light-emitting diodes aided indoor localization using visible light communication technology

M Vieira, MA Vieira, P Louro, P Vieira - Optical Engineering, 2018 - spiedigitallibrary.org
This paper focuses on designing and analyzing a visible light-based communication and
positioning system for indoor wireless communication under light-emitting diodes (LEDs) …

Transmission of Signals Using White LEDs for VLC Application

P Louro, V Silva, J Costa, MA Vieira, M Vieira - MRS Advances, 2016 - Springer
In this paper a photodetector working as an active optical filter device is used to detect
modulated visible optical signals for applications based on Visible Light Communication …

Demonstration of visible light communications using RGB LEDs in an indoor environment

N Shrestha, M Sohail, C Viphavakit… - ECTI-CON2010: The …, 2010 - ieeexplore.ieee.org
We develop a prototype to demonstrate indoor wireless visible light communications (VLC)
in which a panel of red, green, and blue (RGB) light-emitting diodes (LEDs) is used as a …

Geolocalization and navigation by visible light communication to address automated logistics control

P Louro, M Vieira, MA Vieira - Optical Engineering, 2022 - spiedigitallibrary.org
Global positioning system uses satellite signals to infer position. In buildings, however, these
signals are attenuated and scattered by walls and other objects, making it impossible to …

Indoor and outdoor geo-localization and navigation by visible light communication

P Louro, M Vieira, MA Vieira - Next-Generation Optical …, 2021 - spiedigitallibrary.org
The attenuation of GPS signals inside buildings has recently boosted research in the field of
indoors navigation systems. Different solutions can be used to manage positioning and …