Background amplification and voice blur on phone call

jeremy jozwik jerjoz.forums at gmail.com
Thu Jul 9 17:26:56 CEST 2009


ok, ive got my gsmhandset.state mono value at 2 now. place call
freerunner [a] to nokia [b]

[b] signal is super loud, which is odd because i would think it would
be very quiet. and it sounds as if the freerunner is recording in a
pvc pipe.

played around with some of the mickeyterm settings, specifically:

"I run with AT+CLVL=255 and never heard distortion (except when i tried
A7-state file). I think all GSM networks normalize the signal so i'd
experience it if it was possible."

and the  Echo Suppression and Noise Reduction from
http://wiki.openmoko.org/wiki/Hardware:AT_Commands

still not having any luck. though it does seem better then turning off
echo noise all together

On Thu, Jul 9, 2009 at 7:19 AM, giacomo "giotti"
mariani<giacomomariani at yahoo.it> wrote:
>
>> Could you post the files somewhere / run a diff to see what's
>> different there than in
>> http://docs.openmoko.org/trac/raw-attachment/ticket/2121/gsmhandset.state.new-O
>
> Here is the diff-file.
>
> http://rapidshare.com/files/253813548/diff_a7_openwrt.html
>
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