I believe South Korea is farthest ahead in 5G usage, and many large cities and regions in China as well
How are they managing this problem?
The US band goes to 3.98 GHz, much higher than Korea at 3.7 and closer to the min 4.2 for the airline band.
Also, Korea is concentrating on indoor installation at airports.
TikTok Videos of planes crashing? Gangnam style.
I believe South Korea is farthest ahead in 5G usage.
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China had to install 5G in all areas it uses its cashless digital currency. Many articles written about 5 G emplacement for their cashless system, now wide spread in China.Trillions of financial data is transferred in milli seconds , time stamped. Their satellites play a role, they developed the satellites first, their own GPS system, second was 5G, now their cashless digital system is up and running. Expected to be fully operational in less than a year. There is more to 5G than meets the eye.