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

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Delay minimization based uplink resource allocation for device-to-device communications considering mmWave

Marcus V G Ferreira¹, Flávio Henrique Teles Vieira^1,2

¹Universidade Federal de Goiás, Instituto de Informática, Goiânia, Goiás, Brazil.

Peerj. Computer Science

|May 6, 2021

Summary

This study introduces an efficient resource allocation algorithm for device-to-device (D2D) communication in 5G networks. The proposed method minimizes user delay and enhances spectral efficiency in the uplink, outperforming existing solutions.

Keywords:

5G D2D Delay Multi-sharing mmWaves

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Area of Science:

Telecommunications Engineering
Wireless Communication Systems
Network Resource Management

Background:

Device-to-device (D2D) communication offers improved spectral efficiency in 5G networks by reusing idle uplink resources.
Efficient resource allocation is crucial for D2D and cellular user equipments (CUE) in 5G uplink.

Purpose of the Study:

To propose and evaluate a novel resource allocation algorithm for multi-sharing uplink in 5G D2D communication.
To minimize total user delay while considering delay bound estimations.

Main Methods:

Developed a resource allocation algorithm for D2D and CUE users in the 5G uplink.
Utilized conflict graph formation and maximal weight independent set for problem-solving.
Employed multifractal traffic envelope process and service curves for user delay estimation.
Simulated performance using millimeter wave channel models.

Main Results:

The proposed algorithm significantly reduces total uplink delay for users.
Achieved superior performance in terms of throughput, delay, fairness, and computational complexity compared to existing methods.
Demonstrated high efficiency for 5G systems.

Conclusions:

The developed resource allocation algorithm is highly effective for 5G D2D communication systems.
The approach successfully balances spectral efficiency and user delay minimization.
Validated through simulations in realistic millimeter wave propagation scenarios.