Exploiting LTE signals for navigation: Theory to implementation

K Shamaei, J Khalife, ZM Kassas - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Exploiting cellular long-term evolution (LTE) downlink signals for navigation purposes is
considered. First, the transmitted LTE signal model is presented and relevant positioning …

[PDF][PDF] I hear, therefore I know where I am: Compensating for GNSS limitations with cellular signals

ZZM Kassas, J Khalife, K Shamaei… - IEEE Signal Processing …, 2017 - escholarship.org
1) They are extremely weak and unusable in certain environments (eg, indoors and deep
urban canyons)[1]. 2) They are susceptible to unintentional interference and intentional …

LTE receiver design and multipath analysis for navigation in urban environments

K Shamaei, ZM Kassas - Navigation, 2018 - Wiley Online Library
Mitigating multipath of cellular long‐term evolution (LTE) signals for robust positioning in
urban environments is considered. A computationally efficient receiver, which uses a phase …

Multipath estimating delay lock loop for LTE signal TOA estimation in indoor and urban environments

P Wang, YJ Morton - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Long-term evolution (LTE) signals are potential signals-of-opportunity for position and
navigation, especially in challenging urban and indoor environments. A major challenge is …

Robust vehicular localization and map matching in urban environments through IMU, GNSS, and cellular signals

ZZM Kassas, M Maaref, JJ Morales… - IEEE Intelligent …, 2020 - ieeexplore.ieee.org
A framework for ground vehicle localization that uses cellular signals of opportunity (SOPs),
a digital map, an inertial measurement unit (IMU), and a Global Navigation Satellite System …

High-speed train positioning using deep Kalman filter with 5G NR signals

K Ko, W Ahn, W Shin - IEEE Transactions on Intelligent …, 2022 - ieeexplore.ieee.org
Positioning is the most basic yet important process in a train control system. In practical train
systems, the position of a train is determined with a track circuit, a radio frequency (RF) tag …

Lane-level localization and mapping in GNSS-challenged environments by fusing lidar data and cellular pseudoranges

M Maaref, J Khalife, ZM Kassas - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A method for achieving lane-level localization in global navigation satellite system (GNSS)-
challenged environments is presented. The proposed method uses the pseudoranges …

Ground vehicle navigation in GNSS-challenged environments using signals of opportunity and a closed-loop map-matching approach

M Maaref, ZM Kassas - IEEE Transactions on Intelligent …, 2019 - ieeexplore.ieee.org
A ground vehicle navigation approach in a global navigation satellite system (GNSS)-
challenged environments is developed, which uses signals of opportunity (SOPs) in a …

Performance comparison of time-of-arrival estimation techniques for LTE signals in realistic multipath propagation channels

P Wang, YJ Morton - NAVIGATION: Journal of the Institute of Navigation, 2020 - navi.ion.org
Long term evolution (LTE) signals have the potential for use in positioning, especially in
challenging environments. The time-of-arrival (TOA)-based technique supported by LTE is …

Autonomous integrity monitoring for vehicular navigation with cellular signals of opportunity and an IMU

M Maaref, ZM Kassas - IEEE Transactions on Intelligent …, 2021 - ieeexplore.ieee.org
A receiver autonomous integrity monitoring (RAIM) framework for ground vehicle navigation
using ambient cellular signals of opportunity (SOPs) and an inertial measurement unit (IMU) …