According to the Nikkei News, the Japanese government will open about 200,000 traffic signal indicators throughout Japan, allowing Japan's four major mobile operators to build 5G base stations on traffic lights; 

2) Japan is a country with a narrow population, operators must It is more and more difficult to continue to build base stations on the roof, and opening the traffic signal indicator to operators to build base stations can not only speed up the construction of 5G, reduce the cost of network construction for operators, but also facilitate the construction of vehicle networking and emergency communications.