| 摘要 |
PROBLEM TO BE SOLVED: To provide a screen display system for display device, by which a mobile station can be easily controlled from a base station and the car distribution efficiency can be improved in a communication system provided with the mobile station and the base station equipped with a display device for displaying the position of the mobile station on a map. SOLUTION: The base station A is provided with a receiver 5 for receiving the information on road conditions (such as road construction information or jamming information, for example), in the communication system and the car distribution efficiency is improved by displaying the received road condition information on the screen of a display device 3.
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