Abstract
IoT-based wireless sensor networks (WSNs) face significant energy constraints, which can be alleviated by wireless power transfer (WPT) technology. Integrating WPT with WSNs creates wireless rechargeable sensor networks (WRSNs), where optimizing charging efficiency and scheduling is critical. This paper introduces an ISAC-facilitated optimal on-demand mobile charging scheme for IoT-based WRSNs (IOMSN) with three key components. First, it presents an ISAC-assisted prioritized charging queue, incorporating four attributes with probability distributions: residual energy, traffic load, MCV travel time, and direction angle. Second, it provides ISAC-driven estimations of MCV distance, speed, and location to enhance prioritization, thereby optimizing the charging route and potentially reducing travel costs. Third, a time-allocated partial charging model improves charging efficiency. Numerical results show that the proposed protocol outperforms cutting-edge protocols in energy usage efficiency, travel distance, charging delay, and service time.
Original language | English |
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Title of host publication | ACM MobiCom 2024 : Proceedings of the 30th International Conference on Mobile Computing and Networking |
Publisher | Association for Computing Machinery, Inc |
Pages | 2191-2196 |
Number of pages | 6 |
ISBN (Electronic) | 9798400704895 |
DOIs | |
Publication status | Published - 4 Dec 2024 |
Event | 30th International Conference on Mobile Computing and Networking, ACM MobiCom 2024 - Washington, United States Duration: 18 Nov 2024 → 22 Nov 2024 |
Conference
Conference | 30th International Conference on Mobile Computing and Networking, ACM MobiCom 2024 |
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Country/Territory | United States |
City | Washington |
Period | 18/11/24 → 22/11/24 |
Bibliographical note
Publisher Copyright:© 2024 Copyright is held by the owner/author(s). Publication rights licensed to ACM.
Keywords
- internet of things
- ISAC
- mobile charger
- on-demand
- partial charging
- wireless rechargeable sensor networks