Patent · US Active

Method for passive wireless channel estimation in radio frequency network and apparatus for same

US12106173B2 · kind B2 · utility

0Cited by
10References
18Claims
0Family size

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Inventors

Key dates

Filing dateSep 19, 2023
Grant dateOct 1, 2024
Priority date
Expiry dateSep 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.