Patent
Method for controlling user authorization
Fromm Michael
- 11 Dec 2003
21
TL;DR: In this paper, a method for controlling user authorization for motor vehicles between a transceiver device that is located on the motor vehicle side and a mobile identifier is described, which is characterized by the fact that the data protocol is transmitted on the same hop along with at least one additional code which is different from the first code.
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Abstract: Disclosed is a method for controlling user authorization for motor vehicles between a transceiver device (1) that is located on the motor vehicle side and a mobile identifier (2). According to said method, a digitally encoded data protocol is transmitted on a high-frequency hop between the transceiver device (1) which is located on the motor vehicle side and the identifier (2). The inventive method is characterized by the fact that the data protocol is transmitted on the same hop along with at least one additional code which is different from the first code.
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Citations
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