Patent · US Expired

Frequency error tracking in satellite positioning system receivers

US7061425B2 · kind B2 · utility

5Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2004
Grant dateJun 13, 2006
Priority date
Expiry dateNov 12, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/29
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method in a satellite positioning system (SPS) receiver 100 including acquiring a plurality of at least two SPS signals, estimating frequency error for each of the plurality of SPS signals, and compensating for the frequency error of each of the plurality of SPS signal based on the estimated frequency errors for all of the plurality of SPS signals.

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