Patents by Inventor Paul-Henri Michel

Paul-Henri Michel 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).

  • Publication number: 20220019656
    Abstract: A computer-implemented method is disclosed. The method includes: identifying a set of program variables associated with a computer program; generating a profile of variable writes for the computer program based on tracking, for each variable in the set of program variables: a count of memory write operations for writing to the variable; and timestamps associated with the memory write operations; detecting a trigger condition associated with the set of program variables, the detecting including: monitoring a pattern of memory accesses by the computer program, the pattern of memory accesses indicating accesses of memory allocated to variables in the set of program variables; and detecting a deviation of the pattern of memory accesses from the profile of variable writes; and in response to detecting the trigger condition, generating a notification indicating an attack status on the computer program.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 20, 2022
    Applicant: BlackBerry Limited
    Inventors: Glenn Daniel WURSTER, Benjamin GNAHM, Paul Henri Michel VIRALLY
  • Patent number: 10838010
    Abstract: Estimating cell capacitance includes learning a function that returns capacitance as a function of an earlier capacitance and a physical characteristic that is correlated with changes in that capacitance and using a supervised learning algorithm on a learning database that has values of the capacitance, values of that physical characteristic measured concurrently with the capacitance and a preceding value of the capacitance.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: November 17, 2020
    Assignee: Renault S.A.S.
    Inventors: Vincent Heiries, Paul-Henri Michel
  • Publication number: 20180313904
    Abstract: Estimating cell capacitance includes learning a function that returns capacitance as a function of an earlier capacitance and a physical characteristic that is correlated with changes in that capacitance and using a supervised learning algorithm on a learning database that has values of the capacitance, values of that physical characteristic measured concurrently with the capacitance and a preceding value of the capacitance.
    Type: Application
    Filed: November 26, 2015
    Publication date: November 1, 2018
    Inventors: Vincent Heiries, Paul-Henri Michel