On Mon, 08 Apr 2019 14:33:53 -0700, moshe.braner wrote:

Ah, wasn't saving a bit or two in the data packet worth all this
trouble? :-)

Newer GPS signal formats have lengthened the epoch to 8192 weeks, so the
next rollover for receivers using CNAV messages should be in 157 years
time, though older receivers should work as long as the Legacy messages
continue to be transmitted using 1024 week epochs and the receiver
remembers (or can be told) the epoch number).

I found this stuff he

https://en.wikipedia.org/wiki/GPS_signals

Its quite an interesting read.


--
Martin | martin at
Gregorie | gregorie dot org