Device for exchanging data with a motor vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 24, 2003
Grant Date -
Dec 6, 2001
app pub date -
Mar 29, 2001
filing date -
Mar 29, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A device for exchanging data with a motor vehicle having a portable transponder, which is provided with a memory unit for storing authorization information, the transponder having an arrangement for exchanging data with a vehicle management system, via which the authorization information can be influenced by the vehicle management system, the transponder having a further data-exchange arrangement for transmitting the authorization information to a control unit arranged in a vehicle to attain operation authorization and/or access authorization of the vehicle.
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