Process and device for estimating the speed of movement of a mobile terminal, in particular a cellular mobile telephone
US6987971B2 · kind B2 · utility
6Cited by
3References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Jan 17, 2006 |
| Priority date | — |
| Expiry date | Dec 22, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S11/06
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Estimating the speed of movement of a mobile terminal of a wireless communication system communicating with a base station includes calculating a normalized auto-covariance of the instantaneous power of the signal received by the mobile terminal or by the base station.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.