Patents Assigned to Warwick Control Technologies Limited
  • Publication number: 20230299967
    Abstract: A method for monitoring operation of a controller area network (CAN) comprising a plurality of nodes. The method comprises measuring a voltage associated with a CAN message transmitted on the network, determining a message signature in dependence on the measured voltage, and comparing the message signature with a node signature to determine the authenticity of the CAN message. One or more actions may be taken in dependence on the determined authenticity.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 21, 2023
    Applicant: Warwick Control Technologies Limited
    Inventors: Christopher Patrick Quigley, David Stewart Roy Charles
  • Publication number: 20220294638
    Abstract: A method for monitoring operation of a controller area network (CAN) comprising a plurality of nodes. The method comprises measuring a voltage associated with a CAN message transmitted on the network, determining a message signature in dependence on the measured voltage, and comparing the message signature with a node signature to determine the authenticity of the CAN message. One or more actions may be taken in dependence on the determined authenticity.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 15, 2022
    Applicant: Warwick Control Technologies Limited
    Inventors: Christopher Patrick Quigley, David Stewart Roy Charles