TDMA
TDMA is an abbreviation of Time Division Multiple Access. TDMA is a technology for delivering digital wireless service using time-division multiplexing (TDM). TDMA works by dividing a radio frequency into time slots and then allocating slots to multiple calls. In this way, a single frequency can support multiple, simultaneous data channels. TDMA is used by the GSM digital cellular system. TDMA technology shares a communications channel among several users.

