Advanced Mobile Telephone System
From Wikipedia, the free encyclopedia
Mobile communication standards |
GSM / UMTS (3GPP) Family |
GSM (2G) |
UMTS (3G) |
UMTS Rev. 8 (Pre-4G) |
|
cdmaOne / CDMA2000 (3GPP2) Family |
cdmaOne (2G) |
CDMA2000 (3G) |
UMB (Pre-4G) |
|
AMPS Family |
AMPS (1G) |
D-AMPS (2G) |
|
Other Technologies |
0G |
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.