Patent · US Active

Satellite-based positioning system reception device comprising a function for detecting false lock-ons

US8675713B2 · kind B2 · utility

5Cited by
2References
13Claims
0Family size

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Key dates

Filing dateMay 4, 2012
Grant dateMar 18, 2014
Priority date
Expiry dateJul 24, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/30
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A satellite-based positioning system reception device comprises a function for detecting false lock-ons based on a linear combination of complex signals arising from correlation pathways between a signal received from a satellite and a prompt local code and a plurality of local codes shifted by determined delays with respect to the prompt local code. An advantage is that the function for detecting false lock-ons makes it possible to remedy the false lock-ons due to multi-path phenomena.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.