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Re: [Discuss-gnuradio] DTMF, AFSK1200 gnuradio block
From: |
David Burgess |
Subject: |
Re: [Discuss-gnuradio] DTMF, AFSK1200 gnuradio block |
Date: |
Sun, 30 Nov 2008 14:15:46 -0800 |
Griff -
The DTMF support for OpenBTS won't do you much good. GSM dosn't really send
in-band DTMF but uses out-of-band messages to indicate keypresses. Ticket
#318 is about implementing those messages. Not the problem you're trying to
solve.
-- David
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...... Original Message .......
On Sun, 30 Nov 2008 16:20:14 -0500 address@hidden wrote:
>Hello all:
>
>I'm new to gnuradio. Is anyone working on a gnuradio block that can
>detect DTMF tones, or 1200 baud AFSK (packet radio)?
>Can this be done (in python) using existing gnuradio filter blocks?
>
>I've been using multimon
(http://www.baycom.org/~tom/ham/linux/multimon.html)
>to decode DTMF, etc., but I'd like to do it in gnuradio.
>
>I see that gnuradio.org/trac/ticket/318 is titled "Support DTMF",
>but evidently this is some type of support needed by OpenBTS.
>
>Griff
>
>--
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>
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