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Large Scale Energy Efficient Sensor Network Routing Using a Quantum Processor Unit

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A novel approach for the router nodes placement in wireless mesh networks using phasing with approximation

Le Huu Binh¹, Thuy-Van T Duong², Vuong M Ngo³

¹Faculty of Information Technology, University of Sciences, Hue University, Hue City, Vietnam.

|January 28, 2025

Summary

This study introduces a novel two-stage approach for optimal router node placement in wireless mesh networks. The method enhances client coverage and network connectivity, outperforming existing solutions.

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Area of Science:

Computer Science
Network Engineering
Optimization Algorithms

Background:

Optimal router node placement (RNP) is crucial for wireless mesh network (WMN) performance.
The RNP problem is NP-hard, necessitating approximate optimization algorithms.

Purpose of the Study:

To propose a new, effective two-stage method for solving the RNP problem in WMNs.
To improve client coverage and network connectivity in WMNs.

Main Methods:

A two-stage RNP sub-problem approach was developed.
Stage 1: Minimize coverage overlap using 15-20% of routers to form a core network.
Stage 2: Maximize network connectivity using remaining routers, with approximate optimization algorithms.

Main Results:

The proposed two-stage method significantly enhances client coverage.
The method also improves overall network connectivity.
Experimental results show superior performance compared to widely used RNP methods.

Conclusions:

The novel two-stage RNP method is effective for WMN performance optimization.
This approach offers a practical solution for complex RNP challenges.
The strategy balances coverage and connectivity for improved WMNs.