For North American TDMA and CDMA phones, dual-band indicates that the phone will work in both the 800/850 MHz band and the 1900 MHz band. Most current TDMA phones in the U.S. are tri-mode ...
There were different requirements, and as a result the system, although digital and using Time-Division Multiple Access (TDMA) techniques, is very different. The FCC had indicated that no new ...
The company offered service under the Cellular One brand in most regions. Although originally a TDMA carrier in most areas, the company migrated to GSM technology.
North American TDMA (NA-TDMA) is a digital cellular system [22] [23] [24] sometimes called American digital cellular (ADC) or digital AMPS (DAMPS), or North American digital cellular (NADC) or IS-54 ...
The name usually given to original GSM, CDMA, and TDMA networks. It uses the spectrum more efficiently than analog (1G) systems and offers digital encryption of conversations. 2G networks ...
All GSM phones and most iDEN phones require a SIM card to operate. There are certain types of phones (CDMA, TDMA, AMPS) that do not use a SIM. Instead, the required data is programmed directly ...
It’s uses time-division multiple access (TDMA) for channel sharing, and is capable of carrying both voice and digital data. It can be used in direct communication modes, or in a trunked system ...
The BreezeMAX Pro has been built to the specifications of IEEE 802.16-2004 for seamless integration into existing BreezeMAX networks. Radio access method: TDMA FDD. Central frequency resolution: ...