Patents by Inventor Laurent Jean Charles Hausermann

Laurent Jean Charles Hausermann 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: 11962469
    Abstract: According to one or more embodiments of the disclosure, an asset inventory service executed by one or more devices receives telemetry data collected passively by a sensor application regarding a node in a network. The asset inventory service requests, after receiving the telemetry data, that the sensor application perform active discovery of nodes in the network. The asset inventory service receives active discovery data collected by the sensor application via active discovery of nodes in the network. The asset inventory service generates, based on the telemetry data and the active discovery data, an identity profile for the node.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: April 16, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Laurent Jean Charles Hausermann, Maik Guenter Seewald, André Guérard, Ruben Gerald Lobo, Daniel R. Behrens, Gulian Lorini, Laetitia Pot
  • Patent number: 11941710
    Abstract: According to one or more embodiments of the disclosure, a device obtains one or more System Configuration Description Language files regarding a power utility automation network. The device also obtains traffic data regarding traffic in the power utility automation network. The device trains, using the one or more System Configuration Description Language files and the traffic data, a behavioral model for the power utility automation network that models traffic in the power utility automation network. The device initiates use of the behavioral model in the power utility automation network to identify anomalous traffic behavior in the power utility automation network.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 26, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Maik Guenter Seewald, Laurent Jean Charles Hausermann, André Guérard
  • Publication number: 20220255805
    Abstract: According to one or more embodiments of the disclosure, an asset inventory service executed by one or more devices receives telemetry data collected passively by a sensor application regarding a node in a network. The asset inventory service requests, after receiving the telemetry data, that the sensor application perform active discovery of nodes in the network. The asset inventory service receives active discovery data collected by the sensor application via active discovery of nodes in the network. The asset inventory service generates, based on the telemetry data and the active discovery data, an identity profile for the node.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 11, 2022
    Inventors: Laurent Jean Charles Hausermann, Maik Guenter Seewald, André Guérard, Ruben Gerald Lobo, Daniel R. Behrens, Gulian Lorini, Laetitia Pot
  • Publication number: 20220222755
    Abstract: According to one or more embodiments of the disclosure, a device obtains one or more System Configuration Description Language files regarding a power utility automation network. The device also obtains traffic data regarding traffic in the power utility automation network. The device trains, using the one or more System Configuration Description Language files and the traffic data, a behavioral model for the power utility automation network that models traffic in the power utility automation network. The device initiates use of the behavioral model in the power utility automation network to identify anomalous traffic behavior in the power utility automation network.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 14, 2022
    Inventors: Maik Guenter Seewald, Laurent Jean Charles Hausermann, André Guérard
  • Publication number: 20210194815
    Abstract: According to one or more embodiments of the disclosure, a networking device receives a policy for an endpoint in a network. The policy specifies one or more component tags and one or more activity tags that were assigned to the endpoint based on deep packet inspection of traffic associated with the endpoint. The networking device identifies a set of tags for a particular traffic flow in the network associated with the endpoint. The set of tags comprises one or more component tags or activity tags associated with the particular traffic flow. The networking device makes a determination that the particular traffic flow violates the policy based on the set of tags comprising a tag that is not in the policy. The networking device initiates, based on the determination that the particular traffic flow violates the policy, a corrective measure with respect to the particular traffic flow.
    Type: Application
    Filed: April 21, 2020
    Publication date: June 24, 2021
    Inventors: Robert Edgar Barton, Thomas Szigeti, Jerome Henry, Ruben Gerald Lobo, Laurent Jean Charles Hausermann, Maik Guenter Seewald, Daniel R. Behrens
  • Publication number: 20210194760
    Abstract: According to one or more embodiments of the disclosure, a service obtains one or more component tags and one or more activity tags that were assigned to an endpoint device in a network based on deep packet inspection of traffic associated with the endpoint device. The service determines an intent of the endpoint device, using the one or more component tags and the one or more activity tags that were assigned to the endpoint device. The service translates the intent of the endpoint device into a network segmentation policy. The service configures a network overlay in the network that implements the network segmentation policy.
    Type: Application
    Filed: April 20, 2020
    Publication date: June 24, 2021
    Inventors: Robert Edgar Barton, Thomas Szigeti, Jerome Henry, Ruben Gerald Lobo, Laurent Jean Charles Hausermann, Maik Guenter Seewald, Daniel R. Behrens
  • Publication number: 20210194851
    Abstract: According to one or more embodiments of the disclosure, a device in a network identifies a packet sent via the network towards an endpoint as being a control packet for the endpoint. The device extracts one or more control parameter values from the control packet. The device compares the one or more control parameter values to a policy associated with the endpoint. The device initiates a corrective measure, based on a determination that the one or more control parameter values violate the policy associated with the endpoint.
    Type: Application
    Filed: April 2, 2020
    Publication date: June 24, 2021
    Inventors: Robert Edgar Barton, Thomas Szigeti, Jerome Henry, Ruben Gerald Lobo, Laurent Jean Charles Hausermann, Maik Guenter Seewald, Daniel R. Behrens