3 G (3 rd-generation) the third generation mobile communication technology
Saturday, February 11th, 2012the third generation mobile communication technology (3 rd-generation, 3 G), it is to point to support high speed data transmission of cellular mobile communication technology. 3 G services can simultaneously transmit voice and data information, rate in hundreds of KBPS above average. At present, there are four 3 G standard: CDMA2000, WCDMA, [...]