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AT&T helped connect the first satellite 5G phone call
AT&T helped connect the first satellite 5G phone call AST SpaceMobile used an ordinary Samsung Galaxy S22 to make the call. | Photo by Allison Johnson / The VergeAST SpaceMobile — a cellular satellite company backed by AT&T — has placed a satellite call over 5G, marking the “first ever” 5G connection between an unmodified smartphone and a satellite in space.
To conduct the test, AST SpaceMobile use...
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