Iterative logical renewal of navigable map database

Details Iterative logical renewal of navigable map database Iterative logical renewal of navigable map database

2006-07-18

2006-07-18

Louis-Jacques, Jacques H. (Department: 3661)

Data processing: vehicles, navigation, and relative location

Navigation

Employing position determining equipment

C701S025000, C701S210000, C707S793000, C707S793000, C707S793000

Reexamination Certificate

active

07079946

ABSTRACT:
An improved method is provided for identifying road sections in a navigation database. The method includes: receiving a database update identifying at least one road intersection; constructing a logical representation of the road topology surrounding the at least one road intersection; and identifying the at least one road intersection in the navigation database by comparing the logical representation to a logical representation of the navigation database.

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