Transportation infrastructure
5G technology is expected to make a significant contribution to the automobile society of the future.
Self-driving
5G technology will be indispensable for the realization of autonomous driving. It is considered to exchange information with each other to drive smoothly, and to remotely control automobiles to assist autonomous driving. However, Realization of these involves the transmission and reception of huge amounts of data. Since 4G so far cannot handle this huge amount of data, it is essential to use 5G.
Traffic lights
According to the materials released by the Cabinet, there are currently about 200,000 [1] traffic lights in Japan. The government has come up with a plan to alleviate traffic congestion and assist autonomous driving by networking all of these traffic lights using 5G and controlling them efficiently. If this is achieved, it may be less likely to wait for a signal in the future.
- [1]内閣官房IT総合戦略室.5Gと交通信号機の円滑な連携に必要な技術の開発について(参照 2020-11-19)https://www.kantei.go.jp/jp/singi/it2/5g_trustednet/dai1/shiryo4.pdf
- 総務省 移動通信課.2020年に向けた5G及びITS・自動走行に関する総務省の取組等について(参照 2020-11-19)https://www.kiai.gr.jp/jigyou/h29/PDF/0608p1.pdf