Method for locating moving objects
US5798731A · kind A · utility
5Cited by
0References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1996 |
| Grant date | Aug 25, 1998 |
| Priority date | — |
| Expiry date | Feb 28, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/878
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The method of the invention is mixed and uses, in the forward link, the measurement of the phase of tones modulating a carrier and, in the backward link, a spectrum spread by pseudonoise code, which makes it possible to date the reception of the message. Application to the location of miscellaneous moving objects (land, sea, air, etc.).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.