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 date | Mar 1, 2005 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | Oct 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.