9818246965
AM PS (1/2)
The first cellular system Developed during 1970s in Bell Lab.
10 years to generate the AM PS specification 1974—1978 field trial in Chicago Commercial service has been available sińce 1983
FDMA (Frequency Division multiple Access) / FDD (Frequency Division Duplex) technology
AM PS (2/2)
Channel spacing: 30 KHz Frequency bands
- Forward link (BS MS): 869 MHz - 894 MHz
- Reverse link (MS ^ BS): 824 MHz - 849 MHz
- Total 832 full-duplex channels Roaming management standard:
EIA/TIA IS-41
Service area: North America, Taiwan
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