Improved integrity and continuity satellite positioning receiver
CA 2589463 C · Owner: Thales · Inventors: Martin, Nicolas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a signal receiver for a satellite radio navigation system making it possible to calculate a carrier position in a highly accurate manner. Said receiver comprises several signal digitally processing channels each of which is associated to a satellite and delivers a first digital data item representing a pseudo distance between the receiver and satellite in the form of an instantaneous time position of a pseudorandom code and a second digital data item representing said pseudo distance in the form of an instantaneous phase of the signal carrier transmitted by the satellite. The inventive receiver is provided with an extended Kalman filter which comprises means for …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed January 3, 2006 and granted November 10, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 3, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.