About 48 results
https://drivepatents.com/patents/1074417 · 7 Sep 2005
A navigation routing system (10) comprises a navigation guide (50) adapted to receive a travel itinerary (71) from a requesting device (14). The travel itinerary (71) comprises at least two route segments (85). The navigation guide (50) is also adapted to ...
https://drivepatents.com/patents/1076128 · 6 Jul 2005
Systems, methods, and data structures for correcting traffic information data may accumulate traffic information data including, for each link, a link travel time during at least one trip time. The systems, methods, and data structures may convert the link...
https://drivepatents.com/patents/1076291 · 29 Jun 2005
Systems and methods of smoothing navigation data may accumulate traffic information including, for each link, a congestion degree at a plurality of trip times, calculate a link travel time on the basis of the congestion degree for each trip time, and smoot...
https://drivepatents.com/patents/1076857 · 15 Jun 2005
A route processor searches for a travel route based on current-position information, destination information and traffic information with use of map information. Predicted required time to arrive at a destination from a current-position of a vehicle is cal...
https://drivepatents.com/patents/1077538 · 25 May 2005
Method for selection and preparation of traffic information for a vehicle driver in which a route to a target is determined based on the vehicle's position and direction and available digital map data. If traffic information is received about a possible ob...
https://drivepatents.com/patents/1078066 · 4 May 2005
A navigation routing system (10) comprises a navigation guide (50) adapted to receive a travel itinerary (71) from a requesting device (14). The travel itinerary (71) comprises at least two route segments (85). The navigation guide (50) is also adapted to ...
https://drivepatents.com/patents/1079458 · 9 Mar 2005
The method involves allocating parameters to traffic path sections (2) of the traffic network, and determining an optimal route by evaluating the parameters. Adapted parameters are transmitted to a navigation device if there is a disruption in at least one...
https://drivepatents.com/patents/1080844 · 12 Jan 2005
A navigation apparatus (10) searches for a route from a starting point to a destination wherein, predicted traffic information is associated with each of at least one links within any one of a plurality of predefined areas based on a time at which, accordi...
https://drivepatents.com/patents/1081182 · 29 Dec 2004
The method involves providing a digitized map and determining a static route based on two waypoints and static road information from the digitized map or by uploading a route. A dynamic route is determined based on the static road information from the digi...
https://drivepatents.com/patents/1081938 · 1 Dec 2004
A method for estimating an elapsed drive time using road traffic condition information according to the present invention comprising: when destination information is inputted from a user, receiving search path information from a present location to a desti...