Method for modifying navigation information

Details Method for modifying navigation information Method for modifying navigation information

2007-04-17

2007-04-17

Chin, Gary (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S202000, C701S212000, C340S995120

Reexamination Certificate

active

10848506

ABSTRACT:
A method for modifying navigation information is disclosed. The method can be used to reduce the amount of information sent to an on board unit by modifying the navigation information. Generally, the modification is done in a way that the information losses associated with the modified or reduced navigation information is not apparent to a user. In some cases, map elements associated with the navigation information can be eliminated or combined.

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