Method of determining a radius of protection associated with a navigation parameter of a hybrid inertial navigation system, and associated system
US9726499B2 · kind B2 · utility
2Cited by
1References
9Claims
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Key dates
| Filing date | Nov 5, 2015 |
| Grant date | Aug 8, 2017 |
| Priority date | — |
| Expiry date | Nov 5, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/49
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Method of determining at least one radius of protection associated with a respective navigation parameter of a hybrid inertial navigation system by Kalman filtering employing introduction of a position bias into the state model of the Kalman filter representing the uncertainty associated with the reference safe position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.