while researching links to back up me calling this a nothing burger, I found this: https://m.youtube.com/watch?v=twqqak3XVuY which upgrades this to Puff Piece.

it gets worse- the overseeing professor mentioned here, and in the video, is the author of the paper linked in the description- from 2018. (https://link.springer.com/article/10.1007/s00190-018-1192-5)

See: https://www.u-blox.com/en/technologies/high-precision-positi... for information thats not one guy stroking his... ego.

Also, PPP-RTK is another keyword.