[CALV-ARES] FW: A New Open Protocol is Coming
Eric Christensen
eric at christensenplace.us
Fri Jun 12 12:46:20 EDT 2015
---------- Forwarded Message ----------
Subject: [PG-AresRaces] FW: A New Open Protocol is Coming
Date: Friday, June 12, 2015, 12:40:17 PM
From: 'Steven Heyde' sheyde at verizon.net [PG-AresRaces] <PG-
AresRaces at yahoogroups.com>
To: PG-AresRaces at yahoogroups.com
FYI – From: Steve KA4TMB
Feed: Winlink Global Radio Email
Posted on: Friday, June 12, 2015 11:39 AM
Author: w3qa
Subject: A New Open Protocol is Coming
A new, open radio protocol is in the future for Winlink users, and for
amateurs everywhere. ARDOP (Amateur Radio Digital Open Protocol)
<http://www.winlink.org/content/ardop_overview> is a new cooperative radio
protocol project in which the Amateur Radio Safety Foundation and Rick
Muething, KN6KB, of the Winlink Development Team is proud to have a major
role. ARDOP will ultimately replace WINMOR
<https://en.wikipedia.org/wiki/Winmor> in the Winlink system because of it's
superior features and multiple platform (OS) support.
The design is open, and the software implementations will be open-sourced.
This means you can expect the protocol to take different forms, like a virtual
TNC using sound-card software on Windows, Linux, Apple OS X, iOS, and Android,
or in hardware, like a USB plug-in or 'add-on box' using today's low-cost DSP
CPU chips.
What can you expect of this new protocol? Features like bandwidth negotiation,
received signal quality feedback in ACK and NAK, auto-timing, more bandwidth
options and a wider range of performance. It will be optimizable for both HF
and VHF/UHF radio channels (SSB or FM modes), offer VHF/UHF repeater support,
and use both ARQ for connected communications and FEC (forward error
correction) for broadcasts. It will allow multi-language messages with full
binary support for UTF-8 character set. And you can expect advances in speed
and efficiency in noisy, multi-path propagating channels, and effective busy-
channel detection to minimize the chance of interference with other
communications.
Since April, Rick has been making satisfying progress wringing out bugs and
tuning the protocol with the help of a team of alpha testers. John Wiseman,
G8BPQ, is writing an ARDOP driver for his BPQ sofware. Soon, beta testing will
be announced and if interested--and for your promise to assist and make
accurate reports--you can get involved in the testing, probably early this
Fall.
We've put together an overview page
<http://www.winlink.org/content/ardop_overview> that should answer any
questions you might have, and send you to the right places for information.
Exciting times! The Radio Art improves!
Tags:
Amateur Radio Digital Open Protocol
<http://www.winlink.org/tags/amateur_radio_digital_open_protocol>
ARDOP <http://www.winlink.org/tags/ardop>
protocol <http://www.winlink.org/tags/protocol>
Winlink <http://www.winlink.org/tags/winlink>
mode <http://www.winlink.org/tags/mode>
View article... <http://www.winlink.org/content/new_open_protocol_coming>
-----------------------------------------
More information about the CALV-ARES
mailing list