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Method and Vehicle-to-X Communication System for Selectively Checking Data Security Sequences of Received Vehicle-to-X Messages

  • US 20140020098A1
  • Filed: 03/28/2012
  • Published: 01/16/2014
  • Est. Priority Date: 03/29/2011
  • Status: Active Grant
First Claim
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1. A method for selectively checking data security sequences of received vehicle-to-X messages, comprisingreceiving or sending a number of the vehicle-to-X messages in an operating cycle of a vehicle-to-X communication system,wherein at least one of the vehicle-to-X messages forms a data security sequence,wherein in the operating cycle, a reliability assessment of a received one of the vehicle-to-X messages is performed by checking the data security sequence, andwherein in the operating cycle, an information content of the received vehicle-to-X message is read without prior checking of the data security sequence, and wherein in the operating cycle a subset of a number of the received vehicle-to-X messages is selected on the basis of the information contents, and solely the data security sequences of selected vehicle-to-X messages are checked.

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