On Mon, May 25, 2009 at 1:33 PM, Joerg Reisenweber <[email protected]> wrote: > Am Mo 25. Mai 2009 schrieb Yogiz: >> Just to make sure I understand. SHR being echo free wasn't done with >> the hidden echo-cancellation gsm command but with playing with the alsa >> state files? Or was it both? > > It's been done by using the (not so hidden) AT%Nxxxx > AdaptiveEchoCancellation&noisegate command. Too high feedback volume from > earpiece to mic - especially when distorted (and so not exactly identical to > the output signal) - may confuse AEC though.
My experience is that holding the volume adjustable by AUX during call in values lower than 80(%) work good without echo. 100% will cause the echo to appear. r -- | risto h. kurppa | risto at kurppa dot fi | http://risto.kurppa.fi _______________________________________________ Openmoko community mailing list [email protected] http://lists.openmoko.org/mailman/listinfo/community
