ROAD INFORMATION SYSTEM AND METHOD FOR PROVIDING ROAD INFORMATION BASED ON INTERNET PROTOCOL
First Claim
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1. A road information system based on Internet protocol, comprising:
- a road information server having an Internet website address for storing a road information; and
a client, obtaining the corresponding road information according to current position coordinates, comprising;
a positioning module for obtaining the current position coordinates;
a connection module for transmitting a connection signal with the Internet website address, thereby establishing the connection with the road information server;
a signal processing module for processing communications between the client and the road information server, thereby obtaining a signal for downloading and updating data; and
an update module for downloading the road information corresponding to the current coordinates from the road information server according to the signal for downloading and updating data.
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Abstract
A road information system and a method for providing road information based on Internet protocol are provided, wherein typically, a client sends out a connection signal, so as to establish a connection with a road information server, then, according to the current position coordinates, the client downloads corresponding road information from the road information server, so as to obtain the road information in the road information server immediately.
34 Citations
15 Claims
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1. A road information system based on Internet protocol, comprising:
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a road information server having an Internet website address for storing a road information; and
a client, obtaining the corresponding road information according to current position coordinates, comprising;
a positioning module for obtaining the current position coordinates;
a connection module for transmitting a connection signal with the Internet website address, thereby establishing the connection with the road information server;
a signal processing module for processing communications between the client and the road information server, thereby obtaining a signal for downloading and updating data; and
an update module for downloading the road information corresponding to the current coordinates from the road information server according to the signal for downloading and updating data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for providing road information based on Internet protocol, comprising:
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sending a connection signal with an Internet website address of a road information server from a client;
receiving a feedback connection signal from the road information server, such that the client establishes a connection with the road information server;
sending a signal that requests for downloading and updating data to the road information server;
receiving a signal for downloading and updating data from the road information server;
obtaining a current position coordinates of the client;
downloading road information corresponding to the current coordinates from the road information server to the client according to the signal for downloading and updating data;
sending an end signal to the road information server; and
receiving an acknowledged end signal from the road information server. - View Dependent Claims (10, 11, 12, 13, 14, 15)
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Specification