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UMTS               2G
                                 GSM
CDMA             LTE-­‐‑A
                         WiBro
 HSDPA      3.9G
                      eHSPA EV-­‐‑DO

        LTE      4G
 3GPP    VoLTE               WCDMA
                 3.5G
HSPA+
         WiMAX          HSUPA
                                 3G
 LTE-­‐‑Advanced                 HSPA
2G
                                                                                                  3G
                                                                                                                     3.5G
                                                                               3.9G
 =
 4G
 
                                                                                                                       2000년
                                                                              2006년
                                                                                                                                               2012년
 




                                            CDMA
                                                                         CDMA2000
                                                                                  EV-DO
 rev.A
 
동기식
 




                                              (2000
 이전)
 
                                                                                                                                                           1x
 EV-DO
                                                                                                   (2006~)
 

                                            IS-95A,B
                                                                                                                        (2000)
 



                                                                                                                                                                                                                                                                                                                 HSPA
                                                                                                                                         LTE
 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                (2012~)
 
                                                                                                                                                                                                                                                                                           HSDPA
  HSUPA
 
   비동기식
 




                                                                                                                                                                                                                                                                                                                       (2007~)
                     (2010~)
 




                                            GSM
                                                                                 WCDMA
                                                                                                                                                                                             HSPA+
 
                                            GPRS
 
2G
                                                                                                  3G
                                                                                                                       3.5G
                                                                                        3.9G
 =
 4G
 
                                                                                                                       2000년
                                                                              2006년
                                                                                                                                                          2012년
 

                                                                                                                                                                                                                                                                                                                                                                                                                                           갤럭시S,
 SKT
 출시
 
                                            CDMA
                                                                         CDMA2000
                                                                                    EV-DO
 rev.A
                                                                       (2010.6)
 
동기식
 




                                              (2000
 이전)

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