GPS assisted vehicular longitudinal velocity determination
US8095309B2 · kind B2 · utility
7Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 5, 2007 |
| Grant date | Jan 10, 2012 |
| Priority date | — |
| Expiry date | Nov 9, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A vehicle includes a GPS system and a longitudinal accelerometer. Accelerometer corrections are derived based on GPS velocity data. Individual wheel speeds are determined based on GPS velocity data. Longitudinal vehicle velocity may be determined based on accelerometer data or individual wheel speeds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.