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A Novel Synchronous MAC Protocol for Wireless Sensor Networks with Performance Analysis.

Prasan Kumar Sahoo^1,2, Sudhir Ranjan Pattanaik^1,3, Shih-Lin Wu^1,4,5,6

¹Department of Computer Science and Information Engineering, Chang Gung University, Taoyuan 33302, Taiwan.

Sensors (Basel, Switzerland)

|December 11, 2019

Summary

This summary is machine-generated.

This study introduces a new synchronous medium access control (MAC) protocol for wireless sensor networks (WSNs). The proposed MAC protocol enhances throughput and reliability while reducing delay and energy consumption compared to existing standards.

Keywords:

DSME IEEE 802.15.4e mesh topology performance analysis wireless sensor networks

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Area of Science:

Computer Science
Electrical Engineering
Network Engineering

Background:

Synchronous medium access control (MAC) protocols are crucial for wireless sensor networks (WSNs) to ensure energy efficiency, quality of service, and high throughput.
Applications in industrial, commercial, and healthcare sectors demand robust and efficient WSN communication.

Purpose of the Study:

To design a novel synchronous channel access mechanism for WSNs that allows sensors to reserve contention-free data transmission slots across multiple channels.
To develop a linear programming problem (LPP) model for optimizing relay node selection in mesh topologies, thereby minimizing data transmission delay.

Main Methods:

A synchronous channel access mechanism enabling reservation of contention-free slots.
A linear programming problem (LPP) model for intelligent relay node selection in mesh networks.
Performance analysis through simulation and analytical validation.

Main Results:

The proposed MAC protocol demonstrates superior performance over the IEEE 802.15.4e MAC mechanism.
Significant improvements observed in throughput, reliability, and transmission success rate.
Reductions achieved in delay, packet drop rate, and energy consumption.

Conclusions:

The developed synchronous MAC protocol effectively addresses the challenges of WSN communication.
The LPP-based relay node selection enhances network efficiency and reduces latency.
The proposed protocol offers a viable and improved solution for WSNs in demanding applications.