Patent · US Active

Calibration and blanking in system simultaneously receiving GPS and GLONASS signals

US8884818B1 · kind B1 · utility

2Cited by
17References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2010
Grant dateNov 11, 2014
Priority date
Expiry dateMar 30, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/37
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A receiver for receiving both GPS signals and GLONASS signals is provided. This receiver includes an analog front end (AFE), a GPS digital front end (DFE) and a GLONASS DFE for receiving an output of the AFE, and a dual mode interface (DMI) for receiving outputs of the GPS and GLONASS DFEs. Search engines are provided for receiving outputs of the DMI. Notably, certain front-end components of the AFE are configured to process both the GPS signals and the GLONASS signals.

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