Wide area positioning system
US9810788B2 · kind B2 · utility
6Cited by
4References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2015 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Feb 27, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/46
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Positioning systems and methods for estimating an altitude of a receiver. In some embodiments, pressure and temperature information from a network of sensors is received by the receiver, and the pressure and temperature information from the network of sensors is used along with pressure information measured at a position of the receiver to estimate the altitude of the receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.