Buzzing on GSM audio

Joerg Reisenweber joerg at
Sat Jul 26 07:16:57 CEST 2008

Am Sa  26. Juli 2008 schrieb Sparrow:
> Evening Folks, 
> 	I just wanted to enquire if anyone has started to gather info on which
> bands are being using during calls that have the buzzing occurring? 
I tried to, but with very little success.

> I 
> used to work with a wireless telecom provider here in Canada in the R&D
> lab, and when issues like this came up with new handsets (which happened
> alot) we always started by creating an issue profile containing
> information such as:
> 1) Wireless band being used.
> 2) Geographic location.
> 3) Cell Side equipment (hard to determine without details from the
> providers)
> 4) Signal Strength (receive and transmit)
> 5) User call quality (0 to 5)
> 	Perhaps we could put together a little application have would capture
> this data and dump it to a file.  It may help the openmoko folks target
> their investigation. 
Great idea!
Would help a lot.

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