Method and apparatus for measurement processing of satellite positioning system (sps) signals
CA 2634618 C · Owner: Snaptrack, Inc. · Inventors: Sheynblat, Leonid; Krasner, Norman F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus is disclosed for measurement processing of Satellite Positioning System (SPS) signals. An SPS signal from an SPS satellite is , received. At least a selected one of a peak-width value of a correlation output of the , SPS signal or a signal-to-interference ratio (SIR) of the SPS signal is determined. , The position of the SPS receiver is determined using the selected one of the peak--width , value or SIR. Other methods and apparatuses are also described.
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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 24, 2000 and granted August 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 24, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 24, 2022.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.