×

Communication system for a motor vehicle

  • US 8,634,968 B2
  • Filed: 03/11/2005
  • Issued: 01/21/2014
  • Est. Priority Date: 03/19/2004
  • Status: Active Grant
First Claim
Patent Images

1. Communications system for a motor vehicle for transmission of information relating to operation of the vehicle from a sending control device to a receiving control device, the communications system comprising an interface for input or output of the information relating to operation of the motor vehicle, wherein communications is possible by way of the interface by means of a protocol which comprisesan operation field identifying a task to be performed by means of the information relating to operation of the vehicle,a data field with a value for the information relating to operation of the vehicle, andan ID field comprisinga first region designating a logic control device to which the information relating to operation of the motor vehicle is assigned, anda second region identifying the information relating to operation of the motor vehicle, andwherein the information is transmitted when a predetermined repetition time has passed since the last transmission, andthe predetermined repetition time is different for different information relating to the operation of the vehicle.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×