Trimble GNSS users can contact their resellers to try out the Trimble RTX, the GNSS satellite correction directly from the satellite.
Without having to rely on a permanent base station which can be used in all areas at any time for free for 30 days with an accuracy of 2 centimeters.
Supported receivers, Trimble R12 / R10 / R9s / R2 / R1 /Geo7 / TDC15