| 摘要 |
An apparatus and method provides a user with road traffic information using teletext broadcast data. The apparatus extracts ID information of a unit road contained in a prescribed range from electronic map data using a GPS signal and an electronic map DB signal, selects road traffic information corresponding to the extracted unit road ID information from all the road traffic information, contained in digital teletext broadcast data, for every unit road of an overall road network, and informs the user of the selected road traffic information. The apparatus gains access to needed electronic map data stored in an electronic map DB, displays the accessed electronic map data on a display, receives a GPS signal, and reflects current position and direction information of a vehicle on the electronic map
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