A cellphone or smartphone that uses the GSM cellular system and TDMA air interface. In the U.S., AT&T and T-Mobile are GSM carriers. Contrast with CDMA phone. See GSM. THIS DEFINITION IS FOR PERSONAL ...
This article introduces the basic concepts ofthe cellular handset through a brief historical background, detailsabout the evolution of the GSM, and the physical-layerspecifications. We will also ...
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