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Energy-Efficient Multicast Service Delivery Exploiting Single Frequency Device-To-Device Communications in 5G New

Sara Pizzi¹, Federica Rinaldi², Antonella Molinaro³

¹DIIES Department, University Mediterranea of Reggio Calabria, 89100 Reggio Calabria, Italy. sara.pizzi@unirc.it.

Sensors (Basel, Switzerland)

|July 11, 2018

Summary

This summary is machine-generated.

Fifth generation (5G) networks can improve energy efficiency using device-to-device (D2D) communications for multicast traffic. This technique optimizes resource allocation for the Internet of Things (IoT) by serving cell-edge devices via relays.

Keywords:

5G New Radio device-to-device communication energy efficiency

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Area of Science:

Telecommunications Engineering
Wireless Communication Networks
Network Energy Efficiency

Background:

Fifth-generation (5G) networks face challenges managing massive Internet of Things (IoT) traffic.
Increased traffic necessitates a shift from throughput to energy efficiency in network resource allocation.
Device-to-device (D2D) communication is a key technology for enhancing 5G capacity and energy efficiency.

Purpose of the Study:

To design an energy-efficient multicast traffic delivery technique for 5G New Radio (NR) networks.
To leverage D2D communication and single-frequency operation to improve overall network energy efficiency.
To optimize the multicast serving area and D2D connections for maximum energy savings.

Main Methods:

A novel technique for multicast traffic delivery in 5G NR networks.
Utilizing D2D communication where relay nodes transmit content to cell-edge devices.
Conventional multicast transmission for devices in favorable channel conditions.
Optimization of multicast serving area and D2D connection establishment.

Main Results:

The proposed solution effectively delivers multicast traffic in 5G NR networks.
Demonstrated significant improvements in overall network energy efficiency.
The technique's effectiveness is validated under various frame configurations and device numbers.

Conclusions:

The integration of D2D communication offers a viable strategy for enhancing 5G energy efficiency.
The designed multicast technique successfully balances network capacity and energy consumption.
This approach is crucial for sustainable network operation with the growing IoT ecosystem.