Fresh data collection for UAV-assisted IoTs based on proximity-remote region collaboration

Q Pan, X Fu - Ad Hoc Networks, 2023 - Elsevier
Abstract Unmanned Aerial Vehicles (UAVs) can assist Internet of Things (IoT) systems in
collecting data from sensor nodes due to their high flexibility and ease of deployment …

Deep Reinforcement Learning Enabled Multi-UAV Scheduling for Disaster Data Collection With Time-Varying Value

P Wan, G Xu, J Chen, Y Zhou - IEEE Transactions on Intelligent …, 2024 - ieeexplore.ieee.org
The congestion and disruption of information infrastructures frequently happen during
disasters, which would hinder the understanding of disaster scenarios, and thus impede …

[HTML][HTML] Real-Time Data Collection and Trajectory Scheduling Using a DRL–Lagrangian Framework in Multiple UAVs Collaborative Communication Systems

S Wang, Z Luo - Remote Sensing, 2024 - mdpi.com
UAV-assisted communication facilitates efficient data collection from IoT nodes by exploiting
UAVs' flexible deployment and wide coverage capabilities. In this paper, we consider a …

Efficient Charging and Data Collection in UAV-Aided Backscatter Sensor Networks

A Goel, N Varshney, S De - IEEE Transactions on Green …, 2024 - ieeexplore.ieee.org
Backscatter communication based wireless charging of the sensor nodes and data
collection from them is a promising solution due to ultra-low power consumption. However …

Joint UAV trajectory and communication design with heterogeneous multi-agent reinforcement learning

X Zhou, J Xiong, H Zhao, X Liu, B Ren, X Zhang… - Science China …, 2024 - Springer
Unmanned aerial vehicles (UAVs) are recognized as effective means for delivering
emergency communication services when terrestrial infrastructures are unavailable. This …

Joint Trajectory and Energy Consumption Optimization Based on UAV Wireless Charging in Cloud Computing System

S Pang, X He, CH Hsu, C Rong, H Zhu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Microwave Power Transfer (MPT) is a promising technology to charge sensor devices (SDs)
wirelessly in wireless sensor networks, and Cloud Computing (CC) can significantly promote …

Joint Path and Multi-Hop Communication Node Location Planning in Cluttered Environment

L Li, Z Peng, C Wen, P Shang, J Cui - Journal of Advanced …, 2023 - jstage.jst.go.jp
In the communication-constrained operating environment, a unmanned aerial vehicle (UAV)
needs to plan a feasible path from the starting point to the endpoint while planning the node …

Secure Integrated Sensing and Communication Aided by IRS-UAV

X Yu, J Xu, N Zhao, X Wang… - GLOBECOM 2023-2023 …, 2023 - ieeexplore.ieee.org
The secure transmission of integrated sensing and communication signals aided by
intelligent reflecting surface (IRS) and unmanned aerial vehicle (UAV) is investigated in this …

[PDF][PDF] 无人机高能效立体覆盖中轨迹与资源优化

赵楠, 黄香港, 邓娜, 邹德岳 - 电子与信息学报, 2022 - jeit.ac.cn
“泛在覆盖” 将成为6G 的主流网络形式, 完成在高山, 丘陵, 沙漠等网络盲区的通信部署,
实现全域无线覆盖, 但在远区大规模部署地面基站较为困难. 为此, 该文将无人机(UAV) …

A Joint Trajectory and Energy Harvesting Method for an UAV Enabled Disaster Response Network

HM Firozjae, JZ Moghaddam… - 2022 13th International …, 2022 - ieeexplore.ieee.org
Mobile communication aided by unmanned aerial vehicles (VAVs) can be a promising
approach to address tremendous challenges in future communication networks, particularly …