[OZAPRS] Interesting

Kev abc123 at emirates.net.ae
Mon Oct 4 14:42:24 EST 2004


Mike, I have no problem in accepting your arguments but the question I 
really was asking was:

"Who amongst us is making intelligent use of in real time the data being 
propagated through the Igates"

My observations based on this list would appear to indicate that findu 
is being used to confirm where a user (operator/traveler) knows where 
has already been and confirms this through the use of findu. Yes the 
current system used by findu is reliant upon the Igates for the data it 
requires, but this is not a real time activity in the true sense. In 
fact what we have is store and play back. Can we say therefore that this 
is a real time mission critical, I think not.

I still think its a case of big boys and there toys, and willing to 
admit I am still a boy.







Richter, Mike W wrote:
> But why did commercial and professional services move form X.25 to Frame
Relay ? - because the reliability of terrestrial transmission improved
with the introduction of Optical Fibre.
> 
> This meant that the link-by-link error checking built into X.25 was no
longer an efficient protocol.
> 
> Has the error-rate of HF Transmission changed ? - no, so we keep using
AX.25.
> 
> What does it matter what protocol we use - our aim is to get reliable
reception of very short data packets - whether they are received 200km or
2000km distant - what precedent is there for that ?
> 
> Mike VK2BMM
> 
> 
> -----Original Message-----
> From: kevcav [mailto:abc123 at emirates.net.ae]
> Sent: Monday, 4 October 2004 12:48 PM
> To: ozaprs at marconi.ics.mq.edu.au
> Subject: Re: [OZAPRS] Interesting
> Terry,
> Can I respectfully ask who is making intelligent use of the information 
> being progogated by the Igates in real time.
> I have the view that there is no new phenomena discovered that HF PRS is

> using. The communication protocol being used is not leading edge and has

> long be discarded by most involved in the commercial or professional 
> sense. All the techniues being used are well known, expected and 
> predictable in the amateur literature.
> Maybe the answer to the original question is therefore:
> Big boys and their toys.
> 73's to all
> Kevin
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