RSU – Roadside Unit
C-ITS is one of the innovative technologies aimed at improving the efficiency, safety and environmental performance of highway transport, and enabling vehicles to interact directly with each other and the surrounding road infrastructure. It is aimed to improve the interaction and cooperation between people, vehicles and infrastructure with C-ITS. Autonomous vehicles are defined as vehicles that can operate on their own without human intervention and sense their surroundings. It refers to different tools that use communication technologies to share information and establish a connection between Connected Vehicle, Vehicle (V2V), infrastructure (V2I), cloud (V2C), pedestrian (V2P) or everything (V2X). Connected Automated Vehicle (CAV) refers to vehicles that provide autonomous driving and at the same time have the ability to collect and share information about the driving environment.