On 5/4/2010 12:44 PM, Francis Miele wrote:
> You can't blame the league. As I understand it, it is up to the 
> repeater coordinating bodies in each state  to supply the info to the 
> league, If the repeaters are not coordinated, they probably don't get 
> listed.
>
> Fran, W1FJM

I haven't been the guy responsible for sending the data to the League 
for a few years now, so I'd have to check on this...

But yes, a few years ago you COULD blame the League.  In order to show 
D-STAR (or any other specialty repeater type) in the publication the 
DATABASE must have a field or code for it.  Last I checked, theirs 
doesn't.  But they've been upgrading it over the last few years... so 
probably by now... things are better.

Back when I WAS one of the guys responsible, ARRL one year went from one 
DB to a completely different DB engine, and sent the upload/field 
specifactions about four weeks before they were due.

There's ZERO communication ahead of time for such DB field changes... 
the year the IRLP and Echolink node numbers first showed up, I believe 
if you look, Colorado didn't submit any.  Why?  We found out these new 
fields in the ARRL DB existed only a few weeks before the submission 
deadline.  No time to gather the data, change *our* DB to have the 
fields, and submit the information.

I'm SURE they worked VERY hard on that change to a new engine, new 
fields, etc.  The problem was, no one KNEW they were doing that, that 
year.  Without coordination of the bodies feeding their data, the first 
year of such field changes is a complete waste of effort.  Maybe by the 
NEXT year, that data starts showing up, and even then only from 
coordination bodies that have active DB developers, etc... who can make 
changes fast enough to then poll the membership/coordinated systems for 
their "new" data.

Remember, the only thing technically required for a coordination in most 
places is the emission mask/type, the Height Above Average Terrain, the 
ERP of the antenna system overall, the Lat/Long (making sure they're 
using the right geo-reference datum if using a GPS) and the frequency.  
Anything else is an add-on "service" provided by MOST, but not ALL 
coordination bodies.  The #1 job of a coordination body is coordination 
-- they don't care if your 12.5 KHz wide signal is D-STAR, MotoTRBO, or 
something of your own creation -- other than knowing if the emission 
type is compatible with adjacent and co-channel systems at particular 
distances and power levels.

The absolute best-case scenario would be for the ARRL to pay some 
developers to write a significantly better coordination DB and system 
for tracking/entering all the data that could be used by coordinators 
nationwide, that was powerful and flexible enough to handle all the 
various one-offs that occur naturally in different coordination body rules.

The chances that will ever happen, in my not-so-humble opinion, are 
about nil.  In many countries, coordination *is* a government and/or 
government assisted function, and the government maintains the DB.  
Here, coordination is an all-volunteer activity, with some head-nods to 
NFCC as a national "standards" body (with varying levels of success), 
and underneath them you can have anything from a highly-technical group 
with databases, online mapping, tracking of all known repeater types, 
etc... down to a guy who has a filing cabinet in the back of his 
double-wide, 'cause "that's how I've done it for 20 years!".

So... if you want D-STAR data in your local coordination DB, your best 
option today is to get involved, help figure out what fields are in the 
ARRL DB for such things, and get your coordinating body's records for 
such things into an electronic format that can be imported to ARRL each 
year (usually in January) and work your butt off to make sure it 
actually happens in your area.  It really doesn't happen any other way. 
Volunteers who'll go above and beyond the call to match ARRL's DB schema 
changes as they happen, and keep the local records up to date in an 
appropriate electronic format ready to hit "export" to send the data to 
them... that's always been how it works.

If the record-keeping system your area uses is standardized and has the 
same fields ARRL has... great.  If not... you're in for a very long 
haul, and a lot of work.

Colorado had a volunteer non-professional coder who spent countless 
hours building a web front-ended system for the coordinating body, 
backed by a MySQL database, that does all sorts of useful things -- but 
it's slightly buggy (not a lot, just a little), and someone has to know 
its "quirks".  Colorado delegates to the coordination body voted to 
spend up to $2000 to have a developer update it, but finding a 
professional developer willing to work that CHEAPLY has been a 
challenge, I hear.

There's probably a challenge out there for a entrepreneurial-minded and 
VERY convincing person to take up... write specifications, work with 
coordination bodies, develop code, and create an elegant "frequency 
coordination management" software package that's damn near free, if you 
compare the number of hours you'd put into it, vs. what you could sell 
it for.  It would have to manage the paperwork of letter writing 
(registered mail, searching for "lost" people with expired/expiring 
coordinations), etc... and it'd have to be moldable to the different 
business rules of all of the coordinating bodies out there.  (The only 
way I see that happening today, would be a web-based service, customized 
to each coordinating body, and running on enough redundant hardware to 
NEVER be down...)

Meanwhile, the system we have here works pretty darn well for a 
non-professionally developed system....  You gotta love any system 
that'll automatically search for conflicts (using our local critera, and 
hard-coded), and print out all documentation and save it in PDF format.  
Many large bodies have their own home-grown systems that are similar.  
(Heck, I've heard that SERA has had bar-code scanning on theirs for 
decades now due to dedicated developers for paperwork tracking 
purposes... but I don't live there, so that's unconfirmed to me... 
probably documented in back issues of the SERA Journal many years ago, 
if someone's bored and wants to do the research.)

It's all WAAAAY better than when I started volunteering in the 
coordinating body many many years ago... the technology of the day back 
then was a giant filing cabinet and someone to paw through it... and 
Excel spreadsheets.  We left those days behind quite a while ago in 
Colorado, now.

Sorry if that's all off-topic, but there's not a lot of details out 
there about how this all really works... and Hams need to know it's not 
all by "magic".  If your local data in the ARRL Directory is "pretty 
good", call up the ham volunteer who's spending 40-50 hours a year or 
more keeping it that way... and thank them.

Nate WY0X


------------------------------------

Please TRIM your replies or set your email program not to include the original  
message in reply unless needed for clarity.  ThanksYahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/dstar_digital/

<*> Your email settings:
    Individual Email | Traditional

<*> To change settings online go to:
    http://groups.yahoo.com/group/dstar_digital/join
    (Yahoo! ID required)

<*> To change settings via email:
    [email protected] 
    [email protected]

<*> To unsubscribe from this group, send an email to:
    [email protected]

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/

Reply via email to