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..::Mobile Phone::..


by Joel Engel and Richard Frenkiel in 1983

Today's communications industry would not be what it is with out the contributions made by Richard H. Frankiel and Joel S. Engel. The big breakthrough came when AT&T labs researchers Frankiel and Engel divided wireless communications into a series of cells, then automatically switched callers as they moved so that each cell could be reused. This led to the development of cellular phones and made today's mobile communications possible.

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