[Allstar Digital] Off topic

[Steve Zingman]

Can you point to the exact video?

On 2/10/2016 10:56 AM, Robert Newberry wrote:
>
> Real cool, I do not know how to write code or software, but it seems 
> that it's not hard to imagine an iPhone or Android app connected to 
> dmrlink as a peer...or something similar along those lines such as 
> iaxrpt app.
>
> If I understand things right, there is a guy on YouTube by the name of 
> Budd Churchward who did something similar.
>
> N1XBM
> Apparare Scientor
> Paratus Communicare
> Allstar Node # 27086, 41540, 41812, 42086, 42658
>
> On Feb 10, 2016 10:43 AM, "Mike Zingman" <mike.zingman at gmail.com 
> <mailto:mike.zingman at gmail.com>> wrote:
>
>     Since this is an ASL list, this is off topic, but may interest
>     some members.  So here goes.
>
>     Yesterday I decided to try a simple experiment and it worked
>     better than I had expected.  I conducted my first QSO on DMR
>     without any RF hardware at all.  Basically just like the
>     DVDongle/ThumbDV for DStar is used (WinDV or DummyRepeater).  It
>     looks like:
>
>     Mic/Speaker on PC <---> DMRGateway <---> DMRlink <--- BM or SANDBOX
>
>     DMRGateway talks directly with the ThumbDV to both encode and
>     decode the AMBE data.  The audio and data paths look like:
>
>     TX - Mic audio is pulled from the sound card as 8KHZ PCM and feeds
>     the encoder.  PTT is controlled by either VOX or a keyboard
>     toggle.  The AMBE is then encapsulated in IPSC frames and passed
>     on to DMRlink to send to the network.
>
>     RX - DMRlink sends us AMBE frames.  AMBE audio is decoded by the
>     ThumbDV and the 8KHZ PCM is sent to the sound hardware.
>
>     This is the same as the ASL solution with USRP except that there
>     is no ASL and no USRP ;-)
>
>     And it works!  The sound is clean.
>
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>
>
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