Key result
Existing WBAN MAC protocols lack emergency traffic and mobility adaptation, limiting eHealth QoS.
Why the study?
Wireless Body Area Networks are vital for real-time health monitoring in eHealth systems, warranting evaluation of their MAC protocols.
This review highlights limitations in current IEEE 802.15.6 and 802.15.4 MAC protocols for WBANs and proposes a framework for evaluating future intelligent, QoS-aware designs.
Current WBANs risk delayed CV emergency response in mobile patients; challenges IEEE MAC adequacy and extends framework for intelligent QoS-aware designs.
Wireless Body Area Networks (WBANs) are vital for real-time health monitoring in eHealth systems. This article presents a comprehensive comparative analysis of MAC protocols based on IEEE 802.15.6 and IEEE 802.15.4 standards, with a focus on energy efficiency, latency, reliability, and emergency data handling. We critically examine superframe structures, access mechanisms, and adaptive MAC designs, and introduce a five-dimensional framework for protocol evaluation. Our study identifies key limitations in existing solutions-such as lack of support for emergency traffic and mobility adaptation-and outlines future research directions for developing intelligent, QoS-aware, and energy-efficient MAC protocols tailored to heterogeneous WBAN environments.
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Shah et al. (2026) studied this question. Existing IEEE 802.15.6 and IEEE 802.15.4 MAC protocols for WBANs lack support for emergency traffic and mobility adaptation, limiting QoS in eHealth applications.
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