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 …

Geo-localization using indoor visible light communication

P Louro, M Vieira, P Vieira, J Rodrigues… - Optical Sensors …, 2021 - spiedigitallibrary.org
Nowadays, Global Positioning Systems (GPS) are used everywhere for positioning and
navigation. However, its use is not suitable in indoor environment, due to power budget …

[PDF][PDF] Footprint Model in a Navigation System Based on Visible Light Communication

P Louro, M Vieira, MA Vieira, M de Lima… - … 2021: The Twelfth …, 2021 - personales.upv.es
Indoor navigation is hardly managed by the usual Global Positioning System (GPS) due to
the strong attenuation of signals inside the buildings. Alternative based on RF optical …

Leveraging visible light communication for enhanced indoor wayfinding in unfamiliar buildings

P Louro, M Vieira, MA Vieira, P Vieira… - Light-Emitting …, 2024 - spiedigitallibrary.org
This paper presents a method for supporting wayfinding in crowded buildings using Visible
Light Communication (VLC). Luminaires are repurposed to transmit encoded messages …

VLC-based geo-localization for automated logistics control using AVGs

P Louro, J Rodrigues, M Vieira… - Metro and Data …, 2022 - spiedigitallibrary.org
Increasing interest in indoor navigation has recently been generated by devices with
wireless communication capabilities that enabled a wide range of applications and services …

[PDF][PDF] Positioning Using Visible Light Communication Footprints

P Louro, M Vieira, MA Vieira, P Vieira - personales.upv.es
Global Positioning System (GPS) cannot manage indoor positioning because the strong
attenuation of the signal by walls and infrastructures results in a lack of signal or poor …