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Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem

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INTEGRATION Large-Scale Modeling Framework of Direct Cellular Vehicle-to-All (C-V2X) Applications.

Mohamed M G Farag^1,2, Hesham A Rakha^1,3,4, Emadeldin A Mazied^1,5

¹Center for Sustainable Mobility, Virginia Tech Transportation Institute, Virginia Tech, Blacksburg, VA 24061, USA.

Sensors (Basel, Switzerland)

|April 3, 2021

Summary

This study introduces a high-fidelity, integrated traffic and direct cellular vehicle-to-everything (V2X) modeling tool. The framework enables faster-than-real-time simulation for connected vehicle applications.

Keywords:

C-V2X INTEGRATION software V2V communication modeling connected vehicles traffic simulation

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Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem

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Area of Science:

Cyber-Physical Systems
Transportation Engineering
Wireless Communication

Background:

Modern transportation systems are complex cyber-physical systems integrating wireless communication.
Connected vehicles and travelers necessitate advanced modeling tools to understand system interactions.

Purpose of the Study:

To develop a high-fidelity, large-scale, dynamic, and integrated traffic and direct cellular vehicle-to-vehicle and vehicle-to-infrastructure (V2X) modeling tool.
To capture the intricate mutual interactions between communication and transportation systems in real-time.

Main Methods:

Developed a scalable implementation of an analytical communication model for millisecond-level packet movement.
Coupled communication and traffic simulation models in real-time for a dynamic connected vehicle tool.
Implemented scalable approaches to adjust model coupling frequency based on concurrent vehicle numbers.

Main Results:

Demonstrated a scalable modeling framework on the Los Angeles downtown network during peak hours.
Achieved faster-than-real-time simulation performance on a standard personal computer.
Provided spatiotemporal estimates of packet delivery ratios for the tested network.

Conclusions:

The novel modeling framework offers a breakthrough for large-scale testing of V2X-enabled applications.
The integrated tool provides essential capabilities for advancing connected and automated transportation systems.