A survey on wireless indoor localization from the device perspective

J **ao, Z Zhou, Y Yi, LM Ni - ACM Computing Surveys (CSUR), 2016 - dl.acm.org
With the marvelous development of wireless techniques and ubiquitous deployment of
wireless systems indoors, myriad indoor location-based services (ILBSs) have permeated …

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 …

Vehicular position tracking using LTE signals

M Driusso, C Marshall, M Sabathy… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper proposes and validates, in the field, an approach for position tracking that is
based on Long-Term Evolution (LTE) downlink signal measurements. A setup for real data …

Deployment of UAV-mounted access points according to spatial user locations in two-tier cellular networks

B Galkin, J Kibilda, LA DaSilva - 2016 Wireless Days (WD), 2016 - ieeexplore.ieee.org
We envision small cells mounted on unmanned aerial vehicles, to complement existing
macrocell infrastructure. We demonstrate through numerical analysis that clustering …

A joint TOA and DOA acquisition and tracking approach for positioning with LTE signals

K Shamaei, ZM Kassas - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
A receiver structure is proposed to jointly estimate the time-of-arrival (TOA) and azimuth and
elevation angles of direction-of-arrival (DOA) from received cellular long-term evolution …

Sub-meter accurate UAV navigation and cycle slip detection with LTE carrier phase measurements

K Shamaei, ZM Kassas - Proceedings of the 32nd international technical …, 2019 - ion.org
A method to obtain sub-meter level navigation accuracy with cellular long-term evolution
(LTE) signals is developed. The proposed method utilizes an LTE software-defined receiver …

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 …

Position accuracy of joint time-delay and channel estimators in LTE networks

JA del Peral-Rosado, JA López-Salcedo… - IEEE …, 2018 - ieeexplore.ieee.org
Future mobile applications are expected to demand high accuracy positioning from cellular
networks. However, most time-delay estimators used for cellular trilateration ignore the …