Navigation systems, methods, and programs
First Claim
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1. A navigation apparatus for a vehicle, the apparatus comprising:
- a communication portion that receives traffic information including congestion information and traffic control information; and
a controller that;
determines whether there is a controlled link in which traffic control information is present within a predetermined distance from the vehicle;
determines whether there is congestion information that begins with the controlled link based on the received traffic information; and
provides, if there is the congestion information that begins with the controlled link, traffic congestion guidance indicating that there is traffic congestion due to traffic control.
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Abstract
Vehicle navigation systems, methods, and programs, receive traffic information. The systems, methods, and programs determine whether there is a controlled road link within a predetermined distance of the vehicle and determine whether there is congestion information that begins with the controlled road link based on the received traffic information. The systems, methods, and programs provide, if the congestion information indicates that traffic congestion begins at the controlled link, guidance including traffic congestion guidance, the traffic congestion guidance indicating that the traffic congestion begins at the controlled road link.
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Citations
14 Claims
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1. A navigation apparatus for a vehicle, the apparatus comprising:
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a communication portion that receives traffic information including congestion information and traffic control information; and a controller that; determines whether there is a controlled link in which traffic control information is present within a predetermined distance from the vehicle; determines whether there is congestion information that begins with the controlled link based on the received traffic information; and provides, if there is the congestion information that begins with the controlled link, traffic congestion guidance indicating that there is traffic congestion due to traffic control. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A navigation method for a vehicle, the method comprising the steps of:
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receiving traffic information including congestion information and traffic control information; determining whether there is a controlled link in which traffic control information is present within a predetermined distance from the vehicle; determining whether there is congestion information that begins with the controlled link based on the received traffic information; and providing, if there is the congestion information that begins with the controlled link, traffic congestion guidance indicating that there is traffic congestion due to traffic control. - View Dependent Claims (8, 9, 10, 11, 12, 13)
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14. A navigation apparatus for a vehicle, the apparatus comprising:
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a communication portion that receives traffic information including congestion information and traffic control information; and a controller that; determines whether there is congestion information that begins with a controlled link based on the received traffic information; and provides, if there is the congestion information that begins with the controlled link, traffic congestion guidance indicating that there is traffic congestion due to traffic control.
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Specification