Peter Kreft

Orientation and navigation device with satellite support

Correction method and intelligent vehicle guidance system for a composite-navigation of a motor vehicle

Method for encoding and decoding objects with reference to a road network

Vehicle navigation method

Positioning system for a motor vehicle having a satellite receiver

Method of and device for determining a position of a vehicle

Method and device for automatic calibration of an odometer

Method for automatically deleting a traffic announcement

Ortungs- und navigationsgerät mit satellitenstützung

Verfahren zur Navigation eines Fahrzeuges