Method for passive wireless channel estimation in radio frequency network and apparatus for same
US12106173B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 19, 2023 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Sep 19, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/886
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method, system and apparatus are provided for estimating at least one characteristic of a wireless communication channel between at least two passive backscattering radio frequency (RF) nodes, the method including measuring backscatter channel state information (BCSI) during communication between the at least two passive RF nodes; estimating, by at least one RF node of the at least two passive RF nodes, the at least one characteristic of the wireless communication channel based on the measured BCSI.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.