Patent ID: 9395446
Filing Date: 2016-07-19
CPC Classification: G01C,G01S,G05D

Claim Text:
1. 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 computer logic, including a processor, for processing radio-navigation signals and a second computer logic, including a processor, for computing guidance data (X g ) on the basis of the measurements provided by the said first computer logic—for processing the signals, the second slave GNSS module comprising a third computer logic, including a processor, for processing radio-navigation signals and a fourth computer logic, including a processor, for computing guidance data (X g ) on the basis of the measurements provided by the said third computer logic for processing signals, each GNSS module furthermore comprising a comparator for comparing between outputs X g1 ,X g2 of the said second computer logic and fourth computer logic for computing guidance data, configured for executing the following integrity test: and for inferring an integrity defect if the said integrity test is satisfied, K