First-ever Successful Video Call in Japan Using Low Earth Orbit Satellite and Smartphones
- April 28, 2025
- by RNN
Rakuten Mobile is redefining the future of communication with satellites. In April 2025, Rakuten Mobile and AST SpaceMobile successfully conducted the first-ever broadband video call between everyday unmodified smartphones in Japan using a low Earth orbit (LEO) satellite. The satellite's antenna size is up to around 36 times larger than competitors', enabling Rakuten Mobile to offer internet communication that can support features like video streaming and social media apps.
At a press conference to announce this milestone, a live video call between Fukushima Prefecture and Tokyo was successfully broadcast, while the upcoming launch of "Rakuten SAIKYO Satellite Service" was also shared.

About Rakuten News Network
Rakuten News Network (RNN) is an internal news site providing daily video news about Rakuten to the company's employees around the world.
The videos on this site, which are originally from RNN, offer an insight into the activities of the Rakuten Group and the various services its diverse workforce provides.