https://www.techradar.com/news/verizon-and-nokia-test-5g-with-a-moving-vehicle

Verizon and Nokia have completed the industry’s first transmission of a 5G signal to a moving vehicle in a major step forward for the development of mobile broadband and connected car applications.

The two companies transmitted a 28GHz signal from two 5G New Radio (NR) radios on Nokia’s campus in New Jersey to a vehicle equipped with a receiver and kit to measure the signal.