1. The technology Cingular will be replacing is called time division multiple access , or TDMA. 2. Channel access methods for circuit switching include time division multiple access , frequency-division multiple access, etc. 3. Multiple tag identification is performed using a combination of Time Division Multiple Access ( FTDMA ). 4. Upstream signals are combined using a multiple-access protocol, usually time division multiple access ( TDMA ). 5. The company is upgrading its analog cellular systems to digital TDMA ( time division multiple access ) technology. 6. Other Atlanta providers use other standards, like the time division multiple access _ TDMA _ used by BellSouth. 7. EPLRS is a Time Division Multiple Access System that uses a frequency hopping, spread spectrum waveform in the UHF band. 8. The protocol used for the satellite-SIT portion of the journey is Multiple Frequency Time Division Multiple Access ( MF-TDMA ). 9. Existing mobile phone licenses in Brazil use CDMA, or Code Division Multiple Access, and TDMA, or Time Division Multiple Access , technology. 10. DECT operates as a multicarrier Frequency division multiple access ( FDMA ) / Time division multiple access ( TDMA ) system.