Softwares / Comparison Of Mobile Phone Standards

Comparison Of Mobile Phone Standards are compared using the properties Generation, Technology, Encoding, Voice and Data at the same time Handset, interoperability, Year of First Use, Roaming e.t.c

Generation Technology Encoding Voice and Data at the same time Handset interoperability Year of First Use Roaming
1 FDMA Analog No None 1981 Nordics and several other European countries
2 TDMA, FDMA and CDMA Digital Yes due to GPRS SIM card 1991-1995 Limited
3 CDMA, W-CDMA Digital Yes SIM card 2000 - 2002 Limited , Worldwide

4 OFDMA Digital Yes SIM card 2009 Limited
5 OFDMA Digital Yes SIM card 2018 Limited


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