3 ms·Using building geometry to correct gnss signals is new.by sampton 1y agoUsing building geometry to correct gnss signals is new.addaon 1y agoI recall Uber looking into this around 8 years ago? Don’t know if it went past a publication.ingsoc79 1y agoYep, they also used 3D building data for correcting position in urban canyons: https://www.uber.com/blog/rethinking-gps/ https://www.uber.com/blog/rethinking-gps/