Patents by Inventor Mirjana Zafirovic-Vukotic

Mirjana Zafirovic-Vukotic 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: 11979024
    Abstract: An electrical distribution system includes a plurality of electrical substations. Each of the electrical substations includes a plurality of intelligent electronic devices (IEDs), and a communications network interconnecting the plurality of IEDs at that substation. The communications networks at the plurality of substations are configured as at least one virtual network spanning multiple ones of the plurality of electrical substations, and interconnecting at least some of the IEDs within the multiple ones of the plurality of electrical substations, and so that delays experience by messages on the at least one virtual network are below a defined threshold. The virtual networks may be reconfigured when/if the threshold is not met.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: May 7, 2024
    Assignee: Siemens Canada Limited
    Inventors: Mirjana Zafirovic-Vukotic, Joachim Lohmeyer
  • Patent number: 11770315
    Abstract: A system for obtaining information about an Internet of Things (IoT) device connected to a network includes a data traffic collection point, a data processing module and an artificial intelligence module. The data traffic collection point collects data units communicated to or from a specified IoT device of a plurality of IoT devices connected to a network. The data processing module processes quantitative information pertaining to the data units communicated to or from the specified IoT device collected over a defined time interval, to create a temporal data traffic fingerprint of the specified IoT device. The artificial intelligence module utilizes a machine learning model to deduce device identifying information of the specified IoT device from the temporal data traffic fingerprint of the specified IoT device.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: September 26, 2023
    Assignee: Siemens Canada Limited
    Inventors: Johannes Riedl, Mirjana Zafirovic-Vukotic, Anas Hawari, Axel Gruner
  • Publication number: 20230155905
    Abstract: A system for obtaining information about an Internet of Things (IoT) device connected to a network includes a data traffic collection point, a data processing module and an artificial intelligence module. The data traffic collection point collects data units communicated to or from a specified IoT device of a plurality of IoT devices connected to a network. The data processing module processes quantitative information pertaining to the data units communicated to or from the specified IoT device collected over a defined time interval, to create a temporal data traffic fingerprint of the specified IoT device. The artificial intelligence module utilizes a machine learning model to deduce device identifying information of the specified IoT device from the temporal data traffic fingerprint of the specified IoT device.
    Type: Application
    Filed: May 28, 2020
    Publication date: May 18, 2023
    Inventors: Johannes Riedl, Mirjana Zafirovic-Vukotic, Anas Hawari, Axel Gruner
  • Publication number: 20230039273
    Abstract: Examples of techniques for event prediction in a control communication network are disclosed. Aspects include determining state data associated with one or more devices associated with a control communication network, generating, by a machine learning model, a feature vector comprising a plurality of features extracted from the state data, and determining one or more event predictions associated with the control communication network based at least in part on the feature vector.
    Type: Application
    Filed: February 6, 2020
    Publication date: February 9, 2023
    Inventors: Mirjana Zafirovic-Vukotic, Ermin Sakic, Johannes Riedl
  • Publication number: 20210175722
    Abstract: An electrical distribution system includes a plurality of electrical substations. Each of the electrical substations includes a plurality of intelligent electronic devices (IEDs), and a communications network interconnecting the plurality of IEDs at that substation. The communications networks at the plurality of substations are configured as at least one virtual network spanning multiple ones of the plurality of electrical substations, and interconnecting at least some of the IEDs within the multiple ones of the plurality of electrical substations, and so that delays experience by messages on the at least one virtual network are below a defined threshold. The virtual networks may be reconfigured when/if the threshold is not met.
    Type: Application
    Filed: September 27, 2018
    Publication date: June 10, 2021
    Inventors: Mirjana Zafirovic-Vukotic, Joachim Lohmeyer