Indoor localization via smartphones has attracted many researchers' attention over the past
few years. However, it still lacks a mature solution robust to complex indoor environments. In …

WiFi-based indoor localization solutions are actively in commercial use today. WiFi radio
maps are typically created in an offline process, and location estimation is performed in …

The ever-expanding scale of WiFi deployments in metropolitan areas has made accurate
GPS-free outdoor localization possible by relying solely on the WiFi infrastructure …

Accurate Location Based Service (LBS) is one of the fundamental but crucial services in the
era of Internet of Things (IoT). WiFi fingerprinting-based Indoor Positioning System (IPS) has …

Indoor location-based service has widespread applications. With the ubiquitous deployment
of WiFi systems, it is of significant interest to provide location-based service using standard …

The proliferation of mobile computing has prompted WiFi-based indoor localization to be
one of the most attractive and promising techniques for ubiquitous applications. A primary …

The main drawback for large-scale applications of WiFi-based localization is the varying
characteristics of received signal strength (RSS), which degenerates the localization …

Many indoor positioning algorithms have been proposed in the last decade, most of which
are based on WiFi RSS fingerprints. However, the environment has changed dramatically …

Device-free indoor localization (DFIL) system can locate the position of human body in the
indoor environment by observing the changes in the received signal strength indicator …

Smartphones embedded with cameras and other sensors offer possibilities to attack the
problem of indoor localization where GPS is not reliable. In this paper, a novel tree-based …