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) …

Fine-grained indoor localization: optical sensing and detection

M Vieira, MA Vieira, P Louro, P Vieira… - Optical Sensing and …, 2018 - spiedigitallibrary.org
A LED-assisted navigation system for large indoor environments is proposed. White LEDs
are used both for illumination purposes and as transmitters. On-off keying modulation …

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 …

Impact of transmitter topologies on the performance of indoor visible light positioning systems

N Chaudhary, OI Younus, LN Alves… - … Networks and Digital …, 2022 - ieeexplore.ieee.org
The accuracy of received signal strength (RSS)-based visible light-based positioning system
in the indoor environment is constrained by the multipath nature of the channel. In this …

Location and wayfinding services through visible light in crowded buildings

M Vieira, MA Vieira, P Louro, A Fantoni… - Optical Sensors …, 2021 - spiedigitallibrary.org
To support people's wayfinding activities in crowded buildings minimizing the risks of
contamination this paper proposes a method able to generate landmark route and alert …

Indoor positioning and intuitive advertising using visible light communication

M Vieira, MA Vieira, P Louro… - … and Simulation of …, 2019 - spiedigitallibrary.org
This paper researches the applicability of an intuitive advertising system for large indoor
environments using Visible Light Communication (VLC). This VLC based positioning system …

Visible light communication technology for fine-grained indoor localization

M Vieira, MA Vieira, P Louro, A Fantoni… - Optical Interconnects …, 2018 - spiedigitallibrary.org
This paper focuses on designing and analysing a visible light based communication and
positioning system. The indoor positioning system uses trichromatic white Light Emitting …

VLC system for the determination of a vehicle's position and speed

F Rodrigues, M Vieira, P Louro - i-ETC: ISEL Academic Journal of …, 2019 - journals.isel.pt
In recent years, lighting solutions have gradually been replaced by more efficient features,
taking advantage of Light Emitting Diodes (LEDs) that have progressively conquered the …

Infrastructure to vehícle communication using visible light communication

FAF Rodrigues - 2018 - repositorio.ipl.pt
In recent years, lighting solutions have gradually been replaced by more efficient features,
taking advantage of Light Emitting Diodes (LEDs) that have progressively conquered the …