Patent · US Active

Neural network structure for feedback of orthogonal precoding information

US12407380B2 · kind B2 · utility

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24Claims
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Key dates

Filing dateOct 29, 2021
Grant dateSep 2, 2025
Priority date
Expiry dateOct 29, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06N3/047
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method of wireless communication by a base station includes receiving a channel state information (CSI) payload at a neural network CSI decoder. The method also includes decoding the CSI payload to generate a quantity (N) of precoding vectors for N transmission layers. The method further includes orthogonalizing the N precoding vectors to generate N orthogonal precoding vectors. The method still further includes transmitting, to a user equipment (UE), downlink data that is precoded in accordance with the N orthogonal precoding vectors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.