AST SpaceMobile says it makes first satellite-direct-to-phone voice calls
AST SpaceMobile today announced that it completed the first two-way voice calls via satellite-direct-to-phone connections during tests to unmodified cellular devices—a breakthrough claim in the nascent satellite-direct-to-phone arena, which previously has been limited to text-based applications. Using its BlueWalker 3 low-earth-orbit (LEO) satellite, AST SpaceMobile completed the first satellite-direct-to-phone voice call from Midland, Texas, area—the […]
