With the rise of LED (light-emitting diode)-based luminaires, artificial lighting has become a
technology platform, which, besides providing illumination, also provides communication …

Identification and sensing are two of the main tasks a wireless sensor node has to perform in
an Internet of Things (IoT) environment. Placing active powered nodes on objects is the most …

We present a novel approach for the detection of different postures of a human being. It is
based on backscattered visible light sensing and utilizes a light-emitting diode (LED) as a …

Human activity recognition and monitoring classify signals that are generated from various
sensors based on the physical activities a person is performing during his/her daily life. This …

By utilizing the technology of Visible Light Sensing in a non Line-of-Sight setup, we present
a novel approach for establishing human-system interaction without the necessity for any …

Recently, indoor activity monitoring of human beings has gained more and more relevance.
In particular, the determination of the spatial and temporal context of a user is of utter …

In this paper, we discuss a system-level tool based on Simulink/Matlab, Simscape, and
Stateflow that allows us to simulate the received power of light reflected from surfaces in …

Achieving precise information on the position of a subject without changing the luminaire
infrastructure is a big challenge in positioning approaches that rely on visible light …

Systems based on visible light sensing can relief some of the anticipated challenges arising
from the predicted massive increase in connected Internet of Thing devices. For example …

Backscattered Visible Light Sensing (BVLS) has proven to be a viable solution approach for
various applications ranging from occupancy estimation to gesture recognition. When solely …