Patents by Inventor Fredrik Callenryd

Fredrik Callenryd has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8255990
    Abstract: A method for identifying and performing a vehicle operator computer login to a vehicle computer provided in a vehicle. A device is arranged to request and receive vehicle operator data stored on a data carrier provided for a tachograph comprising a reader for reading the data carrier. The device controls communication of vehicle operator related data to the vehicle computer, wherein the device is arranged to initiate a vehicle operator login procedure of the vehicle computer, in dependence on the data carrier inserted in the tachograph. The invention is also related to a vehicle arrangement, a computer program and a computer program product. The invention solves the problem of providing identification and login of an operator of a vehicle to the vehicle computer in a simplified and secure way. The invention also enables shortened start up/stop times of a vehicle by reducing systems login/logoff time for an operator.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: August 28, 2012
    Assignee: Scania CV AB (Publ)
    Inventors: Fredrik Callenryd, Fredrik Palmqvist, Mathias Bjorkman
  • Publication number: 20080244735
    Abstract: A method for identifying and performing a vehicle operator computer login to a vehicle computer provided in a vehicle. A device is arranged to request and receive vehicle operator data stored on a data carrier provided for a tachograph comprising a reader for reading the data carrier. The device controls communication of vehicle operator related data to the vehicle computer, wherein the device is arranged to initiate a vehicle operator login procedure of the vehicle computer, in dependence on the data carrier inserted in the tachograph. The invention is also related to a vehicle arrangement, a computer program and a computer program product. The invention solves the problem of providing identification and login of an operator of a vehicle to the vehicle computer in a simplified and secure way. The invention also enables shortened start up/stop times of a vehicle by reducing systems login/logoff time for an operator.
    Type: Application
    Filed: September 12, 2006
    Publication date: October 2, 2008
    Inventors: Fredrik Callenryd, Fredrik Palmqvist, Mathias Bjorkman