TDMA is a digital technology, mobile . In TDMA, the frequency band number, the channel is divided into units of time fall short, several calls to no intervention in each other are common of a channel signal . In other words., the TDMA, to the several vehicle will allow you at a time jointly from a frequency band to use, and any means to turn the data digital will send . Each turn, a flashback is called . TDMA, as the main method of transferring digital signals on radio waves, etc. a basis for several wireless standards Major include IS - 136, etc. IDEN , GSM . To IS - 136 as simply TDMA is said to be.