Patent ID: 11899119
Assignee: ZF FRIEDRICHSHAFEN AG
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A method for processing GPS route data of a vehicle, the method comprising:
generating, by a GPS system of the vehicle, GPS route data using vehicle positions;
generating, by the GPS system, an offroad position information or an onroad position information based a position of the vehicle with respect to a road;
determining, by the GPS system, that the GPS route data contains one or more erroneous vehicle positions based on a deviation from the onroad position information; and
using, by the GPS system, a vehicle position calculation function for route guidance of the vehicle, wherein the vehicle position calculation function includes pre-calculating vehicle positions using the GPS route data, and wherein the GPS system uses pre-calculated vehicle positions from the GPS route data for vehicle route guidance.