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mobile phone standards

13 Apr 2009 on Learning

           
Technology FDMA TDMA W-CDMA CDMA CDMA
Generation 1G 2G 3G 2G 3G
Digital No Yes Yes Yes Yes
Year of First Use 1981 1991 2001 1995 2000 / 2002
Worldwide market share [2] 0% 72% 12% 0.6% 12%

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