METHOD AND CONTROL DEVICE FOR RELIABLE ON-BOARD COMMUNICATION

Method for secure on-board communication between components (2, 4) of a vehicle by way of a communication bus (6) of the vehicle. The method includes (Si) sending a message from a component (2; 4) to the communication bus (6), (S2) storing information of the message sent in the component (2; 4), (S3...

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Bibliographic Details
Main Authors Willmann, Georg, Stauber, Matthias, Stritt, Christoph, Leingruber, Kai
Format Patent
LanguageEnglish
Published 28.12.2023
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:Method for secure on-board communication between components (2, 4) of a vehicle by way of a communication bus (6) of the vehicle. The method includes (Si) sending a message from a component (2; 4) to the communication bus (6), (S2) storing information of the message sent in the component (2; 4), (S3) reading all the messages on the communication bus (6) by the component (2; 4), (S4) comparing information in the messages read with the information in the message sent by the component (2; 4), and (S5) initiating a countermeasure in reaction to a deviation based on the comparison of information in the read messages with the information in the sent message. Also disclosed is a control unit, a system and a vehicle which are designed to carry out such a method for secure on-board communication between components.
Bibliography:Application Number: US202118253145