TDMA - Time Division Multiple Access
TDMA (Time Division Multiple Access), has the largest network in the US.
TDMA is a digital wireless communication method allowing many users to access a single radio frequency without interference. Every individual user is given a unique time slot within each channel.
Why use TDMA? IT increases the efficiency of transmission and offers a number of other advantages. A major pro is it can be easily adapted to transmission of data as well as voice communication. It offers the ability to carry date rates of 64 kbps to 120 mbps, which enables options of communication such as fax, voiceband data, sms, as well as bandwidth intensive apps. TDMA allows the user to have extended battery life since the mobile is only transmitting a portion of the time during conversations. Furthermore, it is the most cost effective technology for upgrading a current analog system to digital