NAVIGATION DEVICE AND METHOD
First Claim
1. A navigation device, comprising:
- a route generator for generating a route from a current position to a destination based on predetermined mapping data when receiving a route request;
a travel log recorder for recording a traveled log of the navigation device before receiving the route request;
a traveled route generator for generating traveled route information according to the traveled log recorded in the travel log recorder when receiving the route request; and
a display module for displaying the route and the traveled route information simultaneously for guiding a user to the destination.
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Accused Products
Abstract
A navigation device includes a route generator, a travel log recorder, a traveled route generator, and a display module. The route generator is used for generating a route from a current position to a destination based on predetermined mapping data when receiving a route request. The travel log recorder is used for recording a traveled log of the navigation device before receiving the route request. The traveled route generator is configured for generating traveled route information according to the traveled log recorded in the travel log recorder when receiving the route request. The display module is used for displaying the route and the traveled route information simultaneously for guiding a user to the destination. A related navigation method is also provided.
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Citations
20 Claims
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1. A navigation device, comprising:
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a route generator for generating a route from a current position to a destination based on predetermined mapping data when receiving a route request; a travel log recorder for recording a traveled log of the navigation device before receiving the route request; a traveled route generator for generating traveled route information according to the traveled log recorded in the travel log recorder when receiving the route request; and a display module for displaying the route and the traveled route information simultaneously for guiding a user to the destination. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A navigation device, comprising:
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a travel log recorder for recording information of a preceding route of the navigation device before receiving a route request; a route generator for generating a route from a current position to a destination based on predetermined mapping data when receiving the route request; a traveled route generator for generating traveled route information according to information recorded in the travel log recorder when receiving the route request; and a display module for displaying the route and the traveled route information simultaneously for guiding a user to the destination. - View Dependent Claims (12, 13, 14, 15)
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16. A navigation method, comprising:
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recording a traveled log of the navigation device before receiving a route request; generating a route when receiving the route request comprising a destination; generating traveled route information according to the traveled log; and displaying the route and the traveled route information simultaneously; wherein the route is generated based on predetermined mapping data, current position of the navigation device, and the destination. - View Dependent Claims (17, 18, 19, 20)
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Specification