[time-nuts] CDMA Networks: Timing Requirements
Mike S
mikes at flatsurface.com
Sat Feb 3 20:26:49 EST 2007
At 07:11 PM 2/3/2007, Phaysal Khan wrote...
>Can anyone tell me, how important is timing for network
>synchronization ( i am looking forward to some quantitative values),
>how much accuracy is expected from timing references, especially GPS
>and what are the main services, including CDMA which are using GPS as
>timing receivers.
IS-97C (Recommended Minimum Performance Standards for Base Stations
Supporting Dual-Mode Spread Spectrum Mobile Stations) requires minimun
frequency accuracy of 0.05 ppm, and time reference accuracy of 10uS.
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