Indoor localization systems are undoubtedly of interest in many application fields. Like
outdoor systems, they suffer from non-line-of-sight (NLOS) errors which hinder their …

Many techniques have been developed to perform indoor location. Each strategy has its
own advantages and drawbacks, with the application demanding location information the …

Over the last decades, wearable systems have gained interest for monitoring of
physiological variables, promoting health, and improving exercise adherence in different …

Wireless Sensor Network using many wireless communication protocols, such as Bluetooth,
ZigBee, ultra wideband, and wifi. Wifi has the advantages of high data rate and long range …

INTELLIGENT IOT FOR THE DIGITAL WORLD DISCOVER HOW THE INTELLIGENT
INTERNET OF THINGS WILL CHANGE THE INFORMATION AND COMMUNICATION …

The synchronization of wearable devices in distributed, multi-device systems is a persistent
challenge. Particularly machine learning approaches suffer from the devices' inaccurate …

Nowadays, careful measurement applications are handed over to wireless sensor networks
(WSNs). In most of these tasks, sensor nodes work together to recognize the data fusion …

Time synchronization is a key issue in wireless sensor networks; timestamping collected
data, tasks scheduling, and efficient communications are just some applications. From all the …

By means of so-called Scatternets, Bluetooth provides the ability to construct robust wireless
multi-hop networks. In this paper we propose a practical protocol for time synchronization of …

Most off-the-shelf wearable devices do not provide reliable synchronization interfaces,
causing multi-device sensing and machine learning approaches, eg for activity recognition …