An In Depth Study of Body Area Sensor Networks: Design, Communication, and Future Directions

DOI

No DOI

Published In

Volume 6, Issue 3 (2025)

Published Online

May-June 2025

Pages

124-129

Article Type

Review Article

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Body Area Sensor Networks (BASNs) have emerged as a transformative technology in healthcare, enabling continuous monitoring of physiological parameters through wearable or implantable sensors. This paper presents an in-depth study of BASNs, focusing on their design architecture, communication protocols, and potential future developments. We explore the core components of BASNs, including sensor node design, energy-efficient data transmission, and network topologies tailored to human body constraints. Key communication standards such as IEEE 802.15.6, Bluetooth Low Energy (BLE), and ZigBee are critically analyzed for their suitability in diverse healthcare scenarios. The study also highlights major challenges such as energy management, data security, interference mitigation, and Quality of Service (QoS). Furthermore, we examine recent advances in machine learning integration, edge computing, and ultra-low-power hardware that promise to enhance BASN performance. Finally, this paper outlines promising research directions, including smart healthcare systems, context-aware monitoring, and interoperability with the Internet of Things (IoT), positioning BASNs as a pivotal component in the future of personalized medicine and ubiquitous health monitoring.