GNSS receiver and calculating method for pseudo-range and position determination thereof
US9846239B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2013 |
| Grant date | Dec 19, 2017 |
| Priority date | — |
| Expiry date | Apr 9, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/41
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and apparatus are provided for calculating a pseudo-range and position in a global navigation satellite system receiver. A first pseudo-range of a satellite is calculated for position determination of the global navigation satellite system receiver. A second pseudo-range of the satellite is calculated for position correction of the global navigation satellite system receiver. A differential operation is performed using the first pseudo-range and the second pseudo-range to eliminate an error. A more precise pseudo-range of the satellite is calculated using the differential pseudo-range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.