System and method for multipath mitigation using clustered positioning signals
US7495614B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Mar 30, 2004 |
| Grant date | Feb 24, 2009 |
| Priority date | — |
| Expiry date | Mar 30, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S5/0273
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A diversity system for positioning systems is disclosed, whereby a plurality of positioning signals, which are transmitted and/or are received from substantially the same location, are received and interpreted by an observing receiver. The observing receiver is configured to compare and then select substantially coherent positioning signals, and/or create a best-fit estimate of the measured positioning signals, such that accurate position measurements can be determined in multipath-affected environments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.