Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement Learning

With the increasing computational demands of Internet of Things (IoT) applications, air-ground integrated networks (AGIN), leveraging the capabilities of Unmanned Aerial Vehicles (UAVs) and High-Altitude Platform (HAP), provides an essential solution to these challenges. In this paper, we propose a...

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Main Authors: Vitou That, Kimchheang Chhea, Jung-Ryun Lee
Format: Article
Language:English
Published: IEEE 2025-01-01
Series:IEEE Open Journal of Vehicular Technology
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10768987/
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author Vitou That
Kimchheang Chhea
Jung-Ryun Lee
author_facet Vitou That
Kimchheang Chhea
Jung-Ryun Lee
author_sort Vitou That
collection DOAJ
description With the increasing computational demands of Internet of Things (IoT) applications, air-ground integrated networks (AGIN), leveraging the capabilities of Unmanned Aerial Vehicles (UAVs) and High-Altitude Platform (HAP), provides an essential solution to these challenges. In this paper, we propose a framework that facilitates local computing at IoT devices and offers the flexibility to offload tasks to aerial platforms when necessary. Specifically, we formulate a multi-objective optimization model aiming at simultaneously minimizing energy consumption and reducing task latency by adjusting control variables such as transmit power, offloading decisions, and UAV placement in a distributed network of IoT devices. Our proposed framework employs Deep Deterministic Policy Gradient (DDPG) techniques to dynamically optimize network operations, allowing for efficient real-time adjustments to network conditions and task demands. The performance of the proposed algorithm is compared to traditional algorithms, including the Whale Optimization Algorithm (WOA), Gradient Search with Barrier, and Bayesian Optimization (BO). Simulation results show that this approach significantly minimizes energy consumption and latency, outperforming conventional optimization methods. Additionally, scalability tests confirm that our framework can efficiently integrate an increasing number of IoT devices and UAVs.
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issn 2644-1330
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publishDate 2025-01-01
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series IEEE Open Journal of Vehicular Technology
spelling doaj-art-0160a6c040894c8097e1305ada567a632025-01-29T00:01:35ZengIEEEIEEE Open Journal of Vehicular Technology2644-13302025-01-01641242510.1109/OJVT.2024.350728810768987Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement LearningVitou That0https://orcid.org/0009-0006-5221-5945Kimchheang Chhea1https://orcid.org/0000-0002-4389-5233Jung-Ryun Lee2https://orcid.org/0000-0001-7372-5692Department of Intelligent Energy Industry Convergence, Chung-Ang University, Seoul, South KoreaDepartment of Intelligent Energy Industry, Chung-Ang University, Seoul, South KoreaDepartment of Intelligent Energy Industry, Chung-Ang University, Seoul, South KoreaWith the increasing computational demands of Internet of Things (IoT) applications, air-ground integrated networks (AGIN), leveraging the capabilities of Unmanned Aerial Vehicles (UAVs) and High-Altitude Platform (HAP), provides an essential solution to these challenges. In this paper, we propose a framework that facilitates local computing at IoT devices and offers the flexibility to offload tasks to aerial platforms when necessary. Specifically, we formulate a multi-objective optimization model aiming at simultaneously minimizing energy consumption and reducing task latency by adjusting control variables such as transmit power, offloading decisions, and UAV placement in a distributed network of IoT devices. Our proposed framework employs Deep Deterministic Policy Gradient (DDPG) techniques to dynamically optimize network operations, allowing for efficient real-time adjustments to network conditions and task demands. The performance of the proposed algorithm is compared to traditional algorithms, including the Whale Optimization Algorithm (WOA), Gradient Search with Barrier, and Bayesian Optimization (BO). Simulation results show that this approach significantly minimizes energy consumption and latency, outperforming conventional optimization methods. Additionally, scalability tests confirm that our framework can efficiently integrate an increasing number of IoT devices and UAVs.https://ieeexplore.ieee.org/document/10768987/Internet of Things (IoT)air-ground integrated networks (AGIN)edge computingDeep Deterministic Policy Gradient (DDPG)UAV placementsmulti-objective optimization
spellingShingle Vitou That
Kimchheang Chhea
Jung-Ryun Lee
Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement Learning
IEEE Open Journal of Vehicular Technology
Internet of Things (IoT)
air-ground integrated networks (AGIN)
edge computing
Deep Deterministic Policy Gradient (DDPG)
UAV placements
multi-objective optimization
title Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement Learning
title_full Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement Learning
title_fullStr Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement Learning
title_full_unstemmed Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement Learning
title_short Optimizing Energy Consumption and Latency in IoT Through Edge Computing in Air–Ground Integrated Network With Deep Reinforcement Learning
title_sort optimizing energy consumption and latency in iot through edge computing in air x2013 ground integrated network with deep reinforcement learning
topic Internet of Things (IoT)
air-ground integrated networks (AGIN)
edge computing
Deep Deterministic Policy Gradient (DDPG)
UAV placements
multi-objective optimization
url https://ieeexplore.ieee.org/document/10768987/
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AT kimchheangchhea optimizingenergyconsumptionandlatencyiniotthroughedgecomputinginairx2013groundintegratednetworkwithdeepreinforcementlearning
AT jungryunlee optimizingenergyconsumptionandlatencyiniotthroughedgecomputinginairx2013groundintegratednetworkwithdeepreinforcementlearning