3 ms·
What is your day-to-day GPS? If it's a dedicated GPS device and not a cellphone, that might explain it. Cellphones have Assisted-GPS where they get satellite o
by jodrellblank 8y ago
What is your day-to-day GPS? If it's a dedicated GPS device and not a cellphone, that might explain it.
Cellphones have Assisted-GPS where they get satellite orbit information and accurate time from the cellular network, and sometimes can offload computation to it, so they can get faster locks.
Apparently it was developed for 911 reasons - https://en.wikipedia.org/wiki/Assisted_GPS https://en.wikipedia.org/wiki/Assisted_GPS