SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : Discuss Year 2000 Issues -- Ignore unavailable to you. Want to Upgrade?


To: jan m. who wrote (790)12/29/1997 10:44:00 AM
From: Gary R. Owens  Respond to of 9818
 
Jan,

Not sure I understand it completely either but these may help:
tycho.usno.navy.mil
garynorth.com

Seems it has to do with the week count which started in
Jan 1980.

On 8/22/99 the week goes from 1024 (2 to the 10th power)
to 0.

Hope this helps,
gary



To: jan m. who wrote (790)12/29/1997 2:39:00 PM
From: David Eddy  Respond to of 9818
 
Jan -

Do you know why the GPS units flip on 8/22/99?

The numbering system used can only count to 1024 weeks. The 1025th week flips over to 0 (that's how computer registers 'overflow').

Were you referring to all GPS units?

The wording at the Naval Observator site essentially says: "It's up to the receiving device to cope with the problem... contact the manufactorer of your device."

Personally I don't deal with such devices (I navigate by eyeball). <g>

- David