Toward location-enabled IoT (LE-IoT): IoT positioning techniques, error sources, and error mitigation

Y Li, Y Zhuang, X Hu, Z Gao, J Hu… - IEEE Internet of …, 2020 - ieeexplore.ieee.org
Localization techniques are becoming key to add location context to the Internet-of-Things
(IoT) data without human perception and intervention. Meanwhile, the newly emerged low …

TV white space and its applications in future wireless networks and communications: A survey

W Zhang, J Yang, G Zhang, L Yang… - IET …, 2018 - Wiley Online Library
In 2008, the Federal Communications Commission issued a ruling permitting the unlicensed
usage of TV white spaces (TVWS), ie locally vacant TV channels. Due to its low‐frequency …

Comprehensive analysis on least-squares lateration for indoor positioning systems

K Cengiz - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
In pursuit of the accomplishment of certain position estimations of targets in outdoor places,
finding the locations of the targets in indoor environments has been a significant topic. Exact …

ViFi: Virtual fingerprinting WiFi-based indoor positioning via multi-wall multi-floor propagation model

G Caso, L De Nardis, F Lemic… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Widespread adoption of indoor positioning systems based on WiFi fingerprinting is at
present hindered by the large efforts required for measurements collection during the offline …

Design of a low-cost indoor navigation system for food delivery robot based on multi-sensor information fusion

Y Sun, L Guan, Z Chang, C Li, Y Gao - Sensors, 2019 - mdpi.com
As the restaurant industry is facing labor shortage issues, the use of meal delivery robots
instead of waiters/waitresses not only allows the customers to experience the impact of robot …

Optimizing AP and Beacon Placement in WiFi and BLE hybrid localization

Y Tian, B Huang, B Jia, L Zhao - Journal of Network and Computer …, 2020 - Elsevier
Nowadays, wireless communication techniques, such as WiFi, Bluetooth low energy (BLE),
etc., have been pervasive in our daily lives, and not only provide convenient data …

5 G WiFi Signal-Based Indoor Localization System Using Cluster k-Nearest Neighbor Algorithm

F Yu, M Jiang, J Liang, X Qin, M Hu… - … journal of distributed …, 2014 - journals.sagepub.com
Indoor localization based on existent WiFi signal strength is becoming more and more
prevalent and ubiquitous. Unfortunately, the WiFi received signal strength (RSS) is …

Improving accuracy in indoor localization system using fingerprinting technique

S Alraih, A Alhammadi, I Shayea… - … on information and …, 2017 - ieeexplore.ieee.org
Indoor localization system is an important topic in the wireless navigation system. Many
technologies, such as Wi-Fi, Bluetooth, and ZigBee, have been developed for the indoor …

A novel access point placement approach for WLAN-based location systems

SH Fang, TN Lin - 2010 IEEE wireless communication and …, 2010 - ieeexplore.ieee.org
This paper presents a novel approach to placing access points (APs) in wireless local area
networks (WLAN). Unlike the traditional methods focusing on coverage maximization, we …

Optimization of Wi-Fi access point placement for indoor localization

K Farkas, Á Huszák, G Gódor - Journal IIT (Informatics & IT Today), 2013 - real.mtak.hu
The popularity of location based applications is undiminished today. They require accurate
location information which is a challenging issue in indoor environments. Wireless …