Location estimation system
US9810767B1 · kind B1 · utility
13Cited by
0References
20Claims
0Family size
Inventor
Key dates
| Filing date | Jun 15, 2016 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Jun 15, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/027
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A location estimation system includes a plurality of Kalman filters, a UWB position system, a pressure sensor, a temperature sensor and a MEMs chip that provides gyroscope, accelerometer and magnetometer information. The data is Kalman filtered to determine precise location information that is more precise any sensor that is processed to determine the probably location of a device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.