Signal quality and Signal bar mapping relationship
Aleksander Morgado
aleksander at aleksander.es
Sat Sep 5 08:19:23 UTC 2020
Hey Ruby,
> I have one question about Signal quality:
> Do you know whether the UI Signal bar is RSSI related or not? If so, what information will be reported by ModemManager to determine how many semaphores the UI will display?
>
>
The UI signal bar relies on the SignalQuality value reported by
ModemManager. This SignalQuality value is a percentage [0,100] which
ModemManager computes using different means. For AT-capable modems
this value may be taken from CSQ, for other protocols we use other
means of course, but in all of them the idea is indeed to have this
SignalQuality value related to RSSI, yes.
--
Aleksander
https://aleksander.es
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