"H-MAC: A Hybrid Medium Access Control Protocol for Wireless Sensor Networks"

  • Unique Paper ID: 170736
  • Volume: 11
  • Issue: 7
  • PageNo: 1484-1489
  • Abstract:
  • In this paper, we introduce H-MAC, a hybrid medium access control protocol for wireless sensor networks. H-MAC combines the power-saving mechanism (PSM) from IEEE 802.11 with slotted Aloha, dynamically utilizing multiple slots to enhance performance. While existing MAC protocols for sensor networks reduce energy consumption through active/sleep cycle variations, they often fail to maintain energy efficiency under varying traffic conditions and do not address Quality of Service (QoS) issues. H-MAC, on the other hand, ensures both energy efficiency and QoS aspects such as latency, throughput, and channel utilization. Our numerical results demonstrate that H-MAC significantly improves QoS parameters compared to existing MAC protocols for sensor networks, while consuming a comparable amount of energy.

Cite This Article

  • ISSN: 2349-6002
  • Volume: 11
  • Issue: 7
  • PageNo: 1484-1489

"H-MAC: A Hybrid Medium Access Control Protocol for Wireless Sensor Networks"

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