Vehicle information communication system and method capable of communicating with external management station
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Sep 4, 2001
Grant Date -
N/A
app pub date -
Dec 22, 1998
filing date -
Feb 5, 1998
priority date (Note) -
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Abstract
In a vehicle diagnosis information communication system, electric power is supplied from a battery to a vehicle control computer mounted on the vehicle during a period of vehicle operation, while the electric power is supplied to a radio communication unit mounted on the vehicle irrespective of the vehicle operation. The computer transmits a vehicle information such as engine diagnosis result to the radio communication unit through a communication line. The radio communication unit communicates the received vehicle information to an external site of communication in response to a request of the information form the external site of communication irrespective of the supply of the electric power to the computer. Preferably, the supply of the electric power from the battery to the computer is maintained for a predetermined period after the vehicle operation.
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