Patents by Inventor Tiago Filipe Ferreira Francisco

Tiago Filipe Ferreira Francisco 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: 9317483
    Abstract: A method for resampling time series data includes determining a first time series of data points; determining a variation of the data points within a selected sequence, wherein the variation is determined by determining linearly interpolated data points for the data points of the selected sequence and by determining a maximum absolute difference. If a determined variation is greater than a predetermined error value, subsequences are selected by repeatedly dividing the first time series into adjacent subsequences until the first time series comprises a set of subsequences, wherein a determined variation for each of the subsequences is smaller than the predetermined error value. A resampled time series is created by adding the data points of the first time series that correspond to a first or last data point of the selected subsequences to the resampled time series, wherein every data point is added only once to the resampled time series.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: April 19, 2016
    Assignee: European Space Agency
    Inventors: José Antonio Martinez Heras, Tiago Filipe Ferreira Francisco, Alessandro Donati
  • Publication number: 20130212142
    Abstract: The present invention relates to a method for resampling time series data and to a telemetric device configured to resample measured time series data. A method for resampling time series data comprises the following steps: determining a first time series 10 comprising a sequence of data points Pi; determining a variation V of the data points Pi within a selected sequence of data points, wherein the variation V is determined by determining linearly interpolated data points Qi for the data points Pi of the selected sequence and by determining a maximum absolute difference V between the data point value Pi and the corresponding interpolated data point value Qi for the data points of the selected sequence.
    Type: Application
    Filed: July 20, 2011
    Publication date: August 15, 2013
    Applicant: EUROPEAN SPACE AGENCY
    Inventors: José Antonio Martinez Heras, Tiago Filipe Ferreira Francisco, Alessandro Donati