With the demand for economical and high-speed wireless services, Optical Wireless Communication (OWC) has attracted increasing attention in both research and the market. In …
This paper presents the design and implementation of SpotFi, an accurate indoor localization system that can be deployed on commodity WiFi infrastructure. SpotFi only uses …
Wi-Fi localization and tracking face accuracy limitations dictated by antenna count (for angle- of-arrival methods) and frequency bandwidth (for time-of-arrival methods). This paper …
Indoor human tracking is fundamental to many real-world applications such as security surveillance, behavioral analysis, and elderly care. Previous solutions usually require …
While visible light communication (VLC) has become the candidate for the wireless technology of the 21st century due to its inherent advantages, VLC based positioning also …
Device-free passive indoor localization is playing a critical role in many applications such as elderly care, intrusion detection, smart home, etc. However, existing device-free localization …
Indoor localization of mobile devices and tags has received much attention recently, with encouraging fine-grained localization results available with enough line-of-sight coverage …
Exploiting the increasingly wide use of Light-emitting Diode (LED) lighting, in this paper, we study the problem of using visible LED lights for accurate localization. The basic idea is to …
J Gjengset, J Xiong, G McPhillips… - Proceedings of the 20th …, 2014 - dl.acm.org
Signal processing on antenna arrays has received much recent attention in the mobile and wireless networking research communities, with array signal processing approaches …