| content |
| Mobile communication standards |
| GSM / UMTS (3GPP) Family |
| GSM (2G) |
| UMTS (3G) |
| 3GPP Rel. 8 (Pre-4G) |
|
|
| cdmaOne / CDMA2000 (3GPP2) Family |
| cdmaOne (2G) |
| CDMA2000 (3G) |
|
|
| AMPS Family |
| AMPS (1G) |
| D-AMPS (2G) |
|
|
| Other Technologies |
| Pre Cellular |
| 1G |
| 2G |
| Pre-4G |
|
|
| Channel Access Methods |
|
|
| Frequency bands |
The Advanced Mobile Telephone System (not to be confused with Advanced Mobile Phone System) was a 0G method of radio communication, mainly used in Japanese portable radio systems. It, like its successor HCMTS, operated on the 900 MHz band.
