It is possible to add the online assisted gps service
the u-blox receivers are fitted with what the company calls "AssistNow" capability and it does exactly the same thing your iPhone does - feeds the GPS with pre-downloaded almanacs
the form to do it it is documented here: https://gist.github.com/veproza/55ec6eaa612781ac29e7
@olmerg This looks interesting. I also have trouble finding 3D fix sometimes. I will take a look at it.
ok. My university block the service but I put here because that will be increase the accuracy.
you're welcome to add this functionality to the repo and submit a pull request. You would need to add MGA messages and a handler for them,
I've opened a PR with my implementation https://github.com/KumarRobotics/ublox/pull/31