A navigation system includes a GPS receiver and a host CPU having a serial interface. The GPS receiver includes a sampling system which samples DR sensor signals at a sampling rate of 60Hz, and an outputting system which outputs a GPS solution and the samp...

A navigation system is proposed with a route suggestion device (21) and a map memory (25). The navigation system according to the invention additionally comprises an image generation device (26, 27, 28), whose data are taken into account by the route sugge...

A navigation system is provided with: a present position detecting device (1) for detecting a present position of a movable body; a reading device (14) for reading map data recorded on a recording medium (1); a nonvolatile storage device (15) for storing t...

The present invention enables a vehicle navigation system to automatically compensate for odometer measurement errors due to changes in tire size and/or slip, and to avoid odometer recalibration when slip is present. These capabilities improve the accuracy...