Patent · US Expired

Systems and methods for improved inertial navigation

US7328104B2 · kind B2 · utility

21Cited by
37References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 2006
Grant dateFeb 5, 2008
Priority date
Expiry dateMay 17, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/47
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for producing inertial measurement data is provided. The method comprises receiving raw inertial measurement data from one or more inertial sensors; receiving raw position data based on signals from a global navigation satellite system; processing the raw inertial measurement data and the raw position data with a filter to generate state variable estimates; and calculating enhanced inertial measurement data based on the raw inertial measurement data and the state variable estimates from the filter.

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