China's Spacesail demos direct-to-cell satellite calls on standard smartphones
Chinese satellite internet company Spacesail has announced it successfully routed voice calls directly through a satellite using standard smartphones, Xinhua news agency reports. During the field test, users had access to full signal strength and voice quality that matched standard terrestrial 5G networks, Spacesail said. Also, its compatibility with existing mobile networks paves the way for integrated space-ground communications, the company added.