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[Column] What is au Starlink Direct?

A future where you can connect anytime, anywhere. A clear explanation of the basic mechanisms of satellite communication and how to use it with compatible devices.

On April 10, 2025, KDDI launched the "au Starlink Direct" communication service, which allows smartphones to connect directly to satellites, through collaboration with SpaceX. As a result, in areas where the sky is visible, it will be possible to exchange messages even in mountainous regions, remote islands, and disaster sites where communication has previously been difficult or temporarily unavailable. In this column, we will delve into the details of "au Starlink Direct," focusing on the basic mechanisms of satellite communication, how to use it on compatible devices, and the setup procedures, all explained in an easy-to-understand manner. *For more detailed information, please refer to the related links. For further inquiries, feel free to download the PDF or contact us.