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Serial Data Communication - CAN Memory Error Detection Methods

  • US 20070038917A1
  • Filed: 07/27/2006
  • Published: 02/15/2007
  • Est. Priority Date: 07/29/2005
  • Status: Active Grant
First Claim
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1. A method of formatting a message for transmission in a vehicle, the message comprising a first plurality of bits forming a data component, and a second plurality of bits forming a reserved component, the method comprising the steps of:

  • calculating an initial checksum from the data component;

    calculating a revised checksum at least from the initial checksum; and

    storing the revised checksum in the reserved component, wherein the number of bits in the reserved component is less than the number of bits in the data component.

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