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 …

[PDF][PDF] Geolocation and Wayfinding in Complex Buildings Using Visible Light Communication

M Vieira, MA Vieira, P Louro, A Fantoni, P Vieira - personales.upv.es
This paper investigates the applicability of an intuitive wayfinding system in complex
buildings using Visible Light Communication (VLC). Data from the sender is encoded …

Mains driven transmitter & portable receiver for visible light communication Indoor positioning

J Smets, R Holvoet - 2013 - folia.unifr.ch
For the sending part, a stand-alone prototype is created to be connected to the mains in a
room. A transformer circuit (Flyback) is used to drive the led. Two different possibilities to …

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 …

[PDF][PDF] Design of a real-time indoor positioning system based on visible light communication

L Junior, M Halapi, E Udvary - Radioengineering, 2020 - radioeng.cz
In this paper a real-time Indoor Positioning System (IPS) based on Visible Light
Communication (VLC) is proposed, deployed and studied. It is composed of nine LED …

Indoors positioning through VLC technology using an a-SiC: H photodetector

P Louro, J Costa, M Vieira… - … on Applications of Optics …, 2017 - spiedigitallibrary.org
The work presented in this paper supports the viability of a navigation system based on
Visible Light Communication (VLC) for indoors applications. The system design uses RGB …

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 …

[PDF][PDF] Indoor Navigation Based on Visible Light Communication Using an a-SiC: H Photodetector

P Louro, M Vieira, MA Vieira - Sensors and Electronic …, 2020 - etalpykla.vilniustech.lt
This paper presents the use of a selective device based on a-SiC: H/a-Si: H for the
photodetection of visible signals emitted by red, green and blue emitters in a Visible Light …

A novel light-sensor-based information transmission system for indoor positioning and navigation

AD Cheok, L Yue - IEEE Transactions on Instrumentation and …, 2010 - ieeexplore.ieee.org
This paper describes a novel light-sensor-based information transmission system for indoor
positioning and navigation with particular benefits for mobile and wearable computers. It can …

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 …