Advances in visible light communication (VLC) technology and the ubiquity of illumination
facility have led to a growing interest in VLC-based indoor positioning. Numerous …

Heating, ventilation, and air-conditioning (HVAC) systems account for almost half of the
energy consumption in buildings. By benefiting from advancements in information and …

The Internet of Things (IoT), as a pervasive paradigm, is becoming an integral part of the
tech industry and academic research in recent years. It forms a ubiquitous heterogeneous …

The rapid development and implementation of smart and IoT (Internet of Things) based
technologies have allowed for various possibilities in technological advancements for …

Smart services are an important element of the smart cities and the Internet of Things (IoT)
ecosystems where the intelligence behind the services is obtained and improved through …

With the rapid development of Internet of Things (IoT) technology, location-based services
have been widely applied in the construction of smart cities. Satellite-based location …

Indoor Positioning Systems (IPS) using Bluetooth Low Energy (BLE) technology are
currently becoming real and available, which has made them grow in popularity and use …

Fingerprint-based wireless indoor positioning approaches are widely used for location-
based services because wireless signals, such as Wi-Fi and Bluetooth, are currently …

Technologies and techniques of location and navigation are advancing, allowing greater
precision in locating people in complex and challenging conditions. These advances have …

This paper describes the development and implementation of a robust high-accuracy
ultrasonic indoor positioning system (UIPS). The UIPS consists of several wireless ultrasonic …