NTRIP (Networked Transport of RTCM via Internet Protocol) is a standard method for delivering GNSS correction data over the internet. It is commonly used by RTK and PPP-RTK services to improve positioning accuracy from meters down to the centimeter level.
For a high-level explanation of GNSS correction services, RTK, and NTRIP, see:
For a high-level explanation of GNSS correction services, RTK, and NTRIP, see:
For information about u-blox high-precision positioning services that utilize NTRIP delivery, see:
PointPerfect High Precision Positioning Services