[time-nuts] New Japanese GPS accuracy
brooke at pacific.net
Tue Jan 4 20:30:28 UTC 2011
I think it's the L1C signal, see:
I remember reading that they want your cell phone to guide you to a
shop's front door in a multistory building. There will be ceiling
mounted pseudo satellites using the same L1C signal to make that work.
Joseph Gray wrote:
> No details on how the extra Japanese satellite is making it possible
> to get this accuracy.
> Joe Gray
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