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Method,device and bus manager for operating a device that is connected to a motor vehicle communications network

  • US 20030120396A1
  • Filed: 11/11/2002
  • Published: 06/26/2003
  • Est. Priority Date: 06/30/2000
  • Status: Active Grant
First Claim
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1. A method of operating a device which is connected to a vehicle communications network (7, 8) the device being switched off, wherein a bus manager (1) detects that data communication with the switched-off device is necessary, and then the switched-off device is reactivated by the bus manager (1) via a frequency pulse transmitted over a power supply line (8).

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