Patent · US Active

Method and system for correction of navigational errors using general signals of opportunity

US7477986B1 · kind B1 · utility

3Cited by
3References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 1, 2005
Grant dateJan 13, 2009
Priority date
Expiry dateOct 26, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C21/188
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

According to one embodiment, a method for determining the location of an object includes determining a biased estimate of the location of the object for a plurality of locations and adjusting the estimated location of the object to address the bias based on a signal received at the object from an emitter of unknown location.

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