Road instruction information system for vehicles
First Claim
1. A road instruction information system for a vehicle comprising:
- a control terminal mounted in the vehicle, the control terminal transmitting road search request information through a wireless communications network with respect to a destination and potential routes provided by a driver, and receiving road coordinate information through the wireless communications network with respect to map images and instruction data for road instructions; and
an information center receiving the road search request information transmitted by the control terminal, and searching potential routes and a destination point from map data and a present position, after which the information center generates road coordinate information and transmits the same to the control terminal.
1 Assignment
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Accused Products
Abstract
A road instruction information system for a vehicle is provided that provides road data to a destination point through a wireless communications network. The road instruction information system comprises a control terminal mounted in the vehicle, the control terminal transmitting road search request information through a wireless communications network, and receiving road coordinate information through the wireless communications network and informing the driver of the same through images or voice instructions; and an information center receiving the road search request information, and searching potential routes and a destination point from map data and a present position, after which the information center generates road coordinate information and transmits the same to the control terminal.
8 Citations
6 Claims
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1. A road instruction information system for a vehicle comprising:
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a control terminal mounted in the vehicle, the control terminal transmitting road search request information through a wireless communications network with respect to a destination and potential routes provided by a driver, and receiving road coordinate information through the wireless communications network with respect to map images and instruction data for road instructions; and
an information center receiving the road search request information transmitted by the control terminal, and searching potential routes and a destination point from map data and a present position, after which the information center generates road coordinate information and transmits the same to the control terminal. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification