and that's without GLONASS, which should speed up stuff again a bit. "warm" means that the device acquired a fix during last few hours.
On N900 I recently seen time to "FIX" of <5s *indoors* and *cold*. That's clearly based on trilateration my carrier offers via 3G. Evidence: switching to 2G broke those awesome TTFF figures instantly. I bet all recent "smartphones/phablets" do same, thus the "fastest locks of GNIII"