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Related Experiment Video
Updated: Jul 12, 2025

05:30
Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit
Published on: September 8, 2023
590
An Energy-Efficient Routing Protocol with Reinforcement Learning in Software-Defined Wireless Sensor Networks.
Daniel Godfrey1, BeomKyu Suh1, Byung Hyun Lim1
1Department of Computer Science and Engineering, Chungnam National University, Daejeon 34134, Republic of Korea.
Sensors (Basel, Switzerland)
|October 28, 2023
Summary
This study introduces a novel routing protocol for Internet of Things (IoT) networks that optimizes energy efficiency and network adaptability. The Dynamic Objective Selection with Reinforcement Learning (DOS-RL) protocol enhances performance in dynamic wireless environments.
Area of Science:
- Computer Science
- Networking
- Wireless Communication
Background:
- Internet of Things (IoT) systems face challenges with heterogeneous devices, reliability, and scalability.
- Existing Software-Defined Wireless Sensor Networks (SDWSN) integrated with IoT struggle with device energy limitations, network unpredictability, and Quality of Service (QoS).
- Ineffective routing protocols lead to network disconnections and poor performance in wireless IoT deployments.
Purpose of the Study:
- To develop an intelligent, energy-efficient, multi-objective routing protocol for IoT networks.
- To enhance network adaptability to sudden changes and optimize energy consumption.
- To improve overall network performance, including packet delivery ratio and reduced latency.
Main Methods:
- Implementation of a novel routing protocol, Dynamic Objective Selection with Reinforcement Learning (DOS-RL).
- Utilizing Reinforcement Learning (RL) with dynamic objective selection and informative-shaped rewards.
- Conducting diverse simulations to evaluate protocol performance against traditional routing methods.
Main Results:
- Demonstrated significant improvements in energy efficiency for wireless IoT devices.
- Showcased fast adaptation capabilities to unexpected network changes.
- Enhanced packet delivery ratio and reduced data delivery latency compared to OSPF and SDN-Q.
Conclusions:
- The proposed DOS-RL routing scheme effectively addresses energy limitations and network dynamics in IoT.
- DOS-RL offers a superior solution for optimizing performance in heterogeneous wireless IoT environments.
- The protocol facilitates seamless adaptation, mitigating disruptions and improving network reliability.

