The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 19, 2016
Filed:
Apr. 02, 2013
Thales, Neuilly-sur-Seine, FR;
Stephane Rollet, Chabeuil, FR;
Jean-Pierre Arethens, Beaumont les Valence, FR;
Thales, Courbevoie, FR;
Abstract
Device for receiving radio-navigation signals, for aiding the piloting of an aircraft, comprising a first master GNSS module and a second slave GNSS module which are dissimilar, the first master GNSS module comprising a first means for processing radio-navigation signals and a first means for computing guidance data (X), the second slave GNSS module comprising a second means for processing radio-navigation signals and a second means for computing guidance data (X) on the basis of the measurements provided by the said second means for processing signals, each GNSS module furthermore comprising a comparison means for comparing between the outputs X,Xof the said first and second means for computing guidance data, suitable for executing the following integrity test:|·√{square root over (Variance())}and for inferring an integrity defect if the said integrity test is satisfied.