PLAY and RECORD at the same time

Gert Doering (gert@greenie.muc.de)
Tue, 29 Jun 1999 10:50:08 +0200


hi,

On Tue, Jun 29, 1999 at 10:30:10AM +0200, Edmund GRIMLEY EVANS wrote:
> I don't think vgetty can do this, but is there any way of getting a
> typical voice modem to speak and listen at the same time?
> 
> I know that the modem listens for DTMF while playing a file, so it is
> possible in that sense, but I would like to transmit speech while
> receiving speech. (I'm expecting to have to deal with an echo, of
> course.)
> 
> This would enable interactive speech recognition with "talkover" ...

As far as I know, the current voice modem AT command sets do not allow
simultaneous send and receive (DTMF works, but that's all).

Marc?

gert

-- 
USENET is *not* the non-clickable part of WWW!
                                                           //www.muc.de/~gert/
Gert Doering - Munich, Germany                             gert@greenie.muc.de
fax: +49-89-35655025                        gert.doering@physik.tu-muenchen.de