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creating a way...
Bell Labs Lab engineers Douglas H. Ring and W. Rae Young, proposed a new technology that did not exist at the time: hexagonal cells for mobile phones in vehicles. -
1st mobile phone system for cars
Sweden launched the first mobile phone system for vehicles called MTA -
transmitting towers
Richard H. Frenkiel, Joel S. Engel and Philip T. Porter of Bell Labs Porter proposed that the cell towers use the current directional antennas to reduce interference and increase channel reuse -
mobile phone success!
Motorola's researcher Martin Cooper produced a handheld mobile phone. -
1st generation mobile phone
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contemporary cell phones