A Traffic-Aware Medium Access Control for Multi-Event IoT Sensor Networks
编号:67 访问权限:仅限参会人 更新:2026-10-04 23:30:54 浏览:12次 In-person

报告开始:2026年10月12日 15:15(Asia/Ho_Chi_Minh)

报告时间:15min

所在会场:[S2] Track 2: IoT and applications [S2-1] Track 2: IoT and applications

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摘要
makes low latency and reliable data transmission the main challenges. Medium Access Control (MAC) plays a critical role in addressing these challenges by regulating access to the shared wireless channel. Existing mechanisms, such as Adaptive Priority MAC for Multi-Event Wireless Sensor Networks (APMME), determine the channel access probability p according to traffic priority and the number of concurrently transmitting nodes. However, APMME does not explicitly consider variations in network traffic load, which limits its flexibility in adapting channel access to changing network conditions. To address this limitation, this paper proposes TA APMME, a traffic-aware enhancement of APMME that introduces a scaling parameter a to adjust the channel access probability according to network conditions. The proposed mechanism enables more flexible control of channel access under different traffic levels, where a high number of simultaneously active nodes results in greater channel utilization, while a low traffic load may otherwise leave available bandwidth underutilized. The performance of TA APMME has been evaluated under different network conditions by varying the number of nodes and the number of retransmission attempts. Simulation results show that increasing a from 1 to 2 reduces packet delay by 2.8%–8.3% while maintaining a successful packet delivery ratio above 98%. These results demonstrate that TA-APMME provides an additional mechanism for controlling the trade-off between transmission delay and packet delivery reliability under different traffic conditions without significantly affecting energy consumption.
关键词
MAC protocol, Priority, traffic aware, Wireless sensor networks, Internet of things, Quality-of-Service
报告人
Dinh Thi Minh-Nguyet Dinh
PhD student, Lecture Posts and Telecommunications Institute of Technology, Hanoi University

稿件作者
Nguyen Thi Thu Hang Nguyen Posts and Telecommunications Institute of Technology
Dinh Thi Minh-Nguyet Dinh Posts and Telecommunications Institute of Technology, Hanoi University
Hai-Chau Le Posts and Telecommunications Institute of Technology
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重要日期
  • 会议日期

    10月11日

    2026

    至

    10月14日

    2026

  • 12月30日 2025

    报告提交截止日期

  • 09月28日 2026

    提前注册日期

  • 10月10日 2026

    初稿截稿日期

  • 10月14日 2026

    注册截止日期

主办单位
United Societies of Science
承办单位
Posts and Telecommunications Institute of Technology
协办单位
IEEE Section
IEEE Vietnam Section
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