Sejarah 4G

0G

    * PTT
    * MTS
    * IMTS
    * AMTS
    * OLT
    * MTD

0.5G

    * Autotel/PALM
    * ARP

1G

    * NMT
    * AMPS
    * Hicap
    * CDPD
    * Mobitex
    * DataTac

2G

    * GSM
    * iDEN
    * D-AMPS
    * IS-95/cdmaOne
    * PDC
    * CSD
    * PHS

2.5G

    * GPRS
    * HSCSD
    * WiDEN

2.75G

    * CDMA2000 1xRTT/IS-2000
    * EDGE (EGPRS)

3G

    * W-CDMA
          o UMTS (3GSM)
          o FOMA
    * 1xEV-DO/IS-856
    * TD-SCDMA
    * GAN/UMA

3.5G

    * HSDPA

3.75G

    * HSUPA

4G