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Resource Management for Collaborative 5G-NR-V2X RSUs to Enhance V2I/N Link Reliability.

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Summary
This summary is machine-generated.

This study introduces a 5G-NR vehicle-to-everything (V2X) communication system using road-side units (RSUs) to enhance autonomous driving safety and traffic efficiency. The system improves network utilization, reliability, and vehicle throughput by minimizing shadowing and interference.

Keywords:
3D beamforming5G-NR-V2XRSUcell range expansioncooperative resource management

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Area of Science:

  • Telecommunications Engineering
  • Intelligent Transportation Systems
  • Wireless Communication Networks

Background:

  • 5G-NR V2X is crucial for autonomous driving, enhancing safety and traffic management.
  • Road-side units (RSUs) are key components for information exchange between vehicles and infrastructure.
  • Current V2X systems face challenges in reliability and efficiency, especially in complex environments.

Purpose of the Study:

  • To propose and validate a 5G-NR V2X communication system utilizing diverse RSUs for enhanced autonomous driving.
  • To maximize network utilization and V2I/V2N link reliability.
  • To minimize shadowing and maximize vehicle throughput in 5G-NR V2X environments.

Main Methods:

  • Development of a 5G cellular network system with BS- and UE-type RSUs.
  • Implementation of resource management techniques: dynamic ICIC, CS-CoMP, CRE, and 3D beamforming.
  • Performance validation through simulations focusing on V2I/V2N link reliability and throughput.

Main Results:

  • Significant reduction in shadowing area within the 5G-NR V2X environment.
  • Improved V2I/V2N link reliability through decreased interference.
  • Increased average vehicle throughput via collaborative access between BS- and UE-type RSUs.
  • Enhanced overall network performance and service provision from multiple RSUs.

Conclusions:

  • The proposed 5G-NR V2X system effectively enhances autonomous driving capabilities.
  • Collaborative RSUs significantly improve network efficiency, reliability, and vehicle communication.
  • The implemented resource management techniques are vital for achieving high-performance V2X services.