[OZAPRS] APRS Packet Errors
Greg Ahpee
lists.ahpee at gmail.com
Mon Jul 8 10:13:41 EST 2013
Thanks for the advice. I have forwarded it on to Nigel (VK3GY) so
hopefully it will be sorted out.
Greg
VK3BZQ
On 08/07/2013 09:00, Gordon Taylor wrote:
>
> This has happened to me as well. I was running an MFJ1270B in KISS
> mode with UI-View.
>
> Shutdown and restart and all good.
>
> Regards
>
> Gordon
>
> *From:*ozaprs-bounces at aprs.net.au [mailto:ozaprs-bounces at aprs.net.au]
> *On Behalf Of *Ray Wells
> *Sent:* Monday, 8 July 2013 07:50
> *To:* ozaprs at aprs.net.au
> *Subject:* Re: [OZAPRS] APRS Packet Errors
>
> From the TAPR list a while back, there was discussion about a buffer
> problem with a KPC3 TNC that caused delayed packets. Could that be an
> answer??
>
> Ray vk2tv
>
>
> On 07/07/13 23:22, Gerard Hill wrote:
>
> Its easier to see the delays on the packets when they contain a
> timestamp such as those from VK3LJS-9:
> http://aprs.fi/?c=raw&call=VK3LJS-9
>
> Seems that packets via VK3GY-1 can be delayed by up to half an
> hour, however, most seem to be delayed by 10-20 mins. The
> following posit has a timestamp of 0903z and was submitted at 1933
> EST (=0933z):
> 2013-07-04 19:33:09 EST:
> VK3LJS-9>APOTC1,VK3CV-1*,qAR,VK3GY-1:/040903z3810.68S/14420.39E>018/000
> 12.8V 23C [Delayed or out-of-order packet (timestamp)]
>
> Cheers,
> Gerard - VK2IO
>
> On 7/07/2013 6:48 PM, Greg Ahpee wrote:
>
> I have been experiencing a lot of packet errors in the
> Melbourne network lately (See below).
> They seem to be either 'Duplicate Packets', 'Location Changes
> Too Fast' or 'Rate Limited' errors and all the errored packets
> appear to have been routed via VK3GY-1.
> I am not an expert on APRS but I am wondering if VK3GY-1 is
> putting the an incorrect timestamp on the packets or is
> delaying them for around 15 minutes for some reason.
>
> Hopefully someone with more experience than me can shed some
> light on this problem.
>
>
> Greg Ahpee VK3BZQ
>
>
> 2013-07-07 13:57:14 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P8T8,VK3ANR-3
> <http://aprs.fi/?c=raw&limit=&call=VK3ANR-3>,WIDE1,VK3MY-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3MY-1>,WIDE2-1,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H1=nsE>/
> 2013-07-07 14:03:16 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P5S7,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H1Do>$>/
> 2013-07-07 14:11:42 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P1S4,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H6rqHW>/
> 2013-07-07 14:13:40 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P0T7,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H8fq4W>/
> 2013-07-07 14:14:40 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P0P3,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H9bq W>/
> 2013-07-07 14:15:40 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S7U9V0,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H:[q W>/
> 2013-07-07 14:16:18 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P8T8,VK3ANR-3
> <http://aprs.fi/?c=raw&limit=&call=VK3ANR-3>,WIDE1,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,qAR,VK3GY-1
> <http://aprs.fi/?c=raw&limit=&call=VK3GY-1>:`H1=nsE>/*[Location changes
> too fast (adaptive limit)]*
> 2013-07-07 14:18:55 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P5S7,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,qAR,VK3GY-1
> <http://aprs.fi/?c=raw&limit=&call=VK3GY-1>:`H1Do>$>/*[Duplicate
> position packet]*
> 2013-07-07 14:19:42 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S7U7W0,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H>+q S>/*[Location
> changes too fast (adaptive limit)]*
> 2013-07-07 14:22:43 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S7U6R7,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`H at jq S>/vk3bzq at gmail.com
> <mailto:/vk3bzq at gmail.com>
> 2013-07-07 14:23:43 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S7U5W6,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`HA[q T>/
> 2013-07-07 14:26:43 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S7U4W8,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`HDZq*^>/
> 2013-07-07 14:27:43 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P1S4,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,qAR,VK3GY-1
> <http://aprs.fi/?c=raw&limit=&call=VK3GY-1>:`H6rqHW>/*[Location changes
> too fast (adaptive limit)]*
> 2013-07-07 14:27:44 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S7U4T4,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`HEZq*T>/*[Location
> changes too fast (adaptive limit)]*
> 2013-07-07 14:29:44 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S7U3P3,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,WIDE2-2,qAS,VK3API-13
> <http://aprs.fi/?c=raw&limit=&call=VK3API-13>:`HFQq>#>/
> 2013-07-07 14:29:44 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P0T7,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,qAR,VK3GY-1
> <http://aprs.fi/?c=raw&limit=&call=VK3GY-1>:`H8fq4W>/*[Rate
> limited (< 5 sec)]*
> 2013-07-07 14:30:09 EST:*VK3BZQ-9
> <http://aprs.fi/?c=raw&limit=&call=VK3BZQ-9>*>S8P0P3,VK3CV-1*
> <http://aprs.fi/?c=raw&limit=&call=VK3CV-1>,qAR,VK3GY-1
> <http://aprs.fi/?c=raw&limit=&call=VK3GY-1>:`H9bq W>/*[Duplicate
> position packet]*
>
>
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