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 …

Bidirectional visible light communication

P Louro, M Vieira, MA Vieira - Optical Engineering, 2020 - spiedigitallibrary.org
Visible light communication (VLC) is a data transmission technology that uses the LED
lighting infrastructure to simultaneously illuminate and communicate. The ubiquitous …

Optical link for bidirectional communication based on visible light

P Louro, M Vieira, MA Vieira - Optical Sensing and Detection …, 2020 - spiedigitallibrary.org
Visible Light Communication (VLC) is currently a research topic under severe development
due to the possibility to provide high data rates and handle the general, worldwide …

On-off keying transmitter design for navigation by visible light communication

P Louro, M Vieira, J Costa… - Optical Interconnects …, 2018 - spiedigitallibrary.org
White LEDS revolutionized the field of illumination technology mainly due to the energy
saving effects. Besides lighting purposes LEDs can also be used in wireless communication …

Bidirectional data transfer in VLC links

P Louro, M Vieira, MA Vieira - Light-Emitting Devices …, 2020 - spiedigitallibrary.org
Visible Light communication is a data transmission technology that uses the LED lighting
infrastructure to simultaneously illuminate and communicate. The ubiquitous existence of …

[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 …

Management of AGV movement in large indoor spaces using visible light communication

P Louro, G Galvão, M Vieira… - Optical Sensing and …, 2024 - spiedigitallibrary.org
This paper analyses the mobility of Autonomous Guided Vehicles (AGV) in dense industrial
environments. VLC technology is exploited to ensure data transmission among the …

Coding schemes in a communication system based on visible-light communication

P Louro, M Vieira, MA Vieira - Next-Generation Optical …, 2019 - spiedigitallibrary.org
White LEDS revolutionized the field of illumination technology mainly due to the energy
saving effects. Besides lighting purposes LEDs can also be used in wireless communication …

[PDF][PDF] VLC Footprint maps for Positioning and Guidance

P Louro, M Vieira, MA Vieira - 2022 - personales.upv.es
Visible Light Communication (VLC) is currently a research topic due to the possibility to
handle the general, worldwide demanding need for communication. VLC uses Light Emitting …

On-off keying and Manchester coding in a visible light communication link

P Louro, J Rocha, M Vieira… - Next-Generation Optical …, 2023 - 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 …