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Ohler Jean, Burton Mark, Casino Roy, Kaplan Lawrence M: Navigation system with property for reporting error. Navigation Technol, August 9, 2002: JP2002-221422 (9 worldwide citation)

PROBLEM TO BE SOLVED: To easily report to an end user, who uses map data in a navigation system, on errors, imprecision or another problem sensed from the map data such as a calculated route or guidance with low quality.SOLUTION: The end user employs a user interface of the navigation system to show ...


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Ohler Jean, Barton Mark, Casino Roy, Kaplan Lawrence M: Navigation system with feature for reporting errors. Navigation Tech, January 2, 2002: EP1167924-A2 (3 worldwide citation)

A feature whereby an end user of a navigation system that uses geographic data can easily report perceived errors or inaccuracies in the geographic data or other problems such as poor quality route calculation or guidance. The end user uses a user interface of the navigation system to indicate the p ...