GNSS position integrity in urban environments: A review of literature

N Zhu, J Marais, D Betaille… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Integrity is one criteria to evaluate GNSS performance, which was first introduced in the
aviation field. It is a measure of trust which can be placed in the correctness of the …

A review of the evolution of the integrity methods applied in GNSS

P Zabalegui, G De Miguel, A Perez, J Mendizabal… - IEEE …, 2020 - ieeexplore.ieee.org
The use of GNSS technologies has been spreading over time up to a point in which a huge
diversity of applications require their use. Due to this demand, GNSS has turned into a more …

Integrity for multi-sensor cooperative positioning

J Xiong, JW Cheong, Z Xiong… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
A cooperative integrity monitoring (CIM) algorithm is proposed in this work. Under the CIM
architecture, the algorithm can fully exploit the global navigation satellite system (GNSS) …

[HTML][HTML] Highly reliable relative navigation for multi-UAV formation flight in urban environments

W Shizhuang, Z Xingqun, Z Yawei, CHI Cheng… - Chinese Journal of …, 2021 - Elsevier
Formation flight of multiple Unmanned Aerial Vehicles (UAVs) is expected to bring
significant benefits to a wide range of applications. Accurate and reliable relative position …

Recent advances in sensor integrity monitoring methods—A review

FAC de Oliveira, FS Torres… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
In face of the high complexity of modern systems and the increasing reliance on technology,
the strategies and methods to evaluate the integrity of systems and the information they …

Adaptive hybrid robust filter for multi-sensor relative navigation system

J Xiong, JW Cheong, Z Xiong… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper provides an adaptive hybrid robust filter (AHRF) for multi-sensor relative
navigation systems that can be used to support cooperative intelligent transport systems. It is …

Rapid recovery of precise position after temporary signal loss

LL Dai, M Wang, SS Hwang - US Patent 10,422,885, 2019 - Google Patents
A real-time kinematic (RTK) filter uses the backup data to estimate a relative position vector
between the mobile receiver at the first measurement time and the mobile receiver at the …

Autonomous and resilient management of all-source sensors

JD Jurado, JF Raquet - Proceedings of the ION 2019 Pacific PNT meeting, 2019 - ion.org
Multi-sensor navigation is quickly becoming operational as more alternative sensors
continue to mature. Unfortunately, increasing the number of sensors also increases the …

Satellite navigation receiver and method for switching between real-time kinematic mode and precise positioning mode

FAP Lie, MA Zeitzew, Y Shao, LL Dai - US Patent 10,809,391, 2020 - Google Patents
A receiver or method uses an offset vector to provide seamless switching between a real-
time kinematic (RTK) mode and a precise positioning mode (eg, precise point positioning …

Rapid determination of precise position by aiding data

LL Dai, SS Hwang - US Patent 10,802,160, 2020 - Google Patents
A relative positioning module applies a real-time kinematic (RTK) algorithm to provide
relative position vector between reference receiver and rover receiver and to provide …