Le vendredi 20 août 2004 à 11:01 +0100, Mark Hellman a écrit : > daniel huhardeaux wrote: > > > It change nothing: echo cancellation is to limit echo from hardware but > > you will always have the sound going out from loudspeakers and coming > > back to your microphon. This echo (reverberation) will never be > > cancelled by the echo cancellation feature as it is part of user audio > > (as would be the music from your radio if you don't switch it off when > > your in conversation ;-)) > > But how come we hear no echo when using H323 appliances like the ones > made by Aethra or Polycom? How do they do it? And how can we achieve > similar performance without spending hundreds of dollars? > > They have very good hardware chipsets. I believe that quicknet hardware should cancel echo when using Webcam + loudspeakers, but I have never tried myself, I far prefer using a headset or a normal phone with my quicknet card. > Mark > > _______________________________________________ > GnomeMeeting-list mailing list > GnomeMeeting-list gnome org > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list -- _ Damien Sandras (o- GnomeMeeting: http://www.gnomemeeting.org/ //\ FOSDEM : http://www.fosdem.org v_/_ H.323 phone : callto:ils.seconix.com/dsandras seconix com
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