DRL-UTPS: DRL-based trajectory planning for unmanned aerial vehicles for data collection in dynamic IoT network

R Liu, Z Qu, G Huang, M Dong, T Wang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Using highly maneuverable Unmanned Aerial Vehicles (UAV) to collect data is a fast and
efficient method that is widely studied. In most studies, they assume that the UAVs can …

Path planning of multi-UAVs based on deep Q-network for energy-efficient data collection in UAVs-assisted IoT

X Zhu, L Wang, Y Li, S Song, S Ma, F Yang… - Vehicular …, 2022 - Elsevier
Abstract In recent years, Unmanned Aerial Vehicles (UAVs) can effectively alleviate the
problems of unstable links and low transmission efficiency, which have been applied for …

3D UAV trajectory and data collection optimisation via deep reinforcement learning

KK Nguyen, TQ Duong, T Do-Duy… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are now beginning to be deployed for enhancing the
network performance and coverage in wireless communication. However, due to the …

Energy-AOI-Aware UAV-Assisted Data Collection: A Multi-Agent Deep Reinforcement Learning-Based Trajectory Optimization

L Wan, K Zhang, L Sun, G Xu… - 2023 IEEE 23rd …, 2023 - ieeexplore.ieee.org
With the development of Internet of Things (IoT) technology, sensor networks are widely
used for data collection in various IoT scenarios. Traditional sensors use multi-hop …

Energy-efficient data collection for IoT networks via cooperative multi-hop UAV networks

T Kim, D Qiao - IEEE Transactions on Vehicular Technology, 2020 - ieeexplore.ieee.org
In this paper, we study the network of unmanned aerial vehicles (UAVs) which acts as a
relay between a base station, and remotely deployed Internet of Things devices. UAVs have …

Collaborative relay for achieving long-term and low-AoI data collection in UAV-aided IoT systems

X Fu, X Huang, Q Pan - Vehicular Communications, 2024 - Elsevier
Abstract In Internet of Things (IoT) systems, sensor nodes are frequently placed in remote
and unattended locations to monitor environmental data. One significant challenge is …

Trajectory design for UAV-based Internet of Things data collection: A deep reinforcement learning approach

Y Wang, Z Gao, J Zhang, X Cao… - IEEE Internet of …, 2021 - ieeexplore.ieee.org
In this article, we investigate an unmanned aerial vehicle (UAV)-assisted Internet of Things
(IoT) system in a sophisticated 3-D environment, where the UAV's trajectory is optimized to …

DRL-Based UAV Trajectory Planning for AoS and Energy Consumption Minimization Assisted by AoI

Y Liu, J Gong - GLOBECOM 2023-2023 IEEE Global …, 2023 - ieeexplore.ieee.org
In edge Internet of Things (IoT) scenarios, it is important to maintain the freshness of
information. The information freshness can be measured by Age of Information (AoI) and …

Multi-objective Optimization for Data Collection in UAV-assisted Agricultural IoT

L Liu, A Wang, G Sun, J Li, H Pan… - arXiv preprint arXiv …, 2024 - arxiv.org
The ground fixed base stations (BSs) are often deployed inflexibly, and have high
overheads, as well as are susceptible to the damage from natural disasters, making it …

Energy-efficient resource management in UAV-assisted mobile edge computing

YK Tun, YM Park, NH Tran, W Saad… - IEEE …, 2020 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have been deployed to enhance the network capacity
and provide services to mobile users with or without infrastructure coverage. At the same …