Patents by Inventor Simon FABIEN

Simon FABIEN 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: 10598495
    Abstract: A method of performing a navigation calculation on the basis of a hybrid inertial navigation system on board a vehicle includes performing a hybrid first navigation calculation and an inertial second navigation calculation, calculating in real time a difference between the first navigation calculation and the second navigation calculation, and subjecting the difference to lowpass filtering having a convergence time longer than a period of the Kalman filter and shorter than the Schuler period, and using the filtered difference to correct the second navigation calculation.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: March 24, 2020
    Assignee: Safran Electronics & Defense
    Inventors: Loic Davain, Simon Fabien
  • Publication number: 20180321040
    Abstract: A method of performing a navigation calculation on the basis of a hybrid inertial navigation system on board a vehicle, the method comprising the steps of: performing a hybrid first navigation calculation and an inertial second navigation calculation; calculating in real time a difference between the first navigation calculation and the second navigation calculation, and subjecting the difference to lowpass filtering having a convergence time longer than a period of the Kalman filter and shorter than the Schuler period; and using the filtered difference to correct the second navigation calculation.
    Type: Application
    Filed: November 9, 2016
    Publication date: November 8, 2018
    Inventors: Loic DAVAIN, Simon FABIEN