Ranging method, ranging device, location device and location method
US9529074B2 · kind B2 · utility
1Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2013 |
| Grant date | Dec 27, 2016 |
| Priority date | — |
| Expiry date | Nov 4, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/76
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A ranging method, executed in a ranging device, comprising steps of: obtaining a trip time of a received wireless signal, wherein the received wireless signal is a wireless signal from an object; calculating a statistical value of a rising time of the received wireless signal; correcting the trip time according to the statistical value of the rising time; and estimating a distance between the object and the ranging device according to the corrected trip time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.