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CHANNEL STATE INFORMATION FEEDBACK COMPRESSION IN NEW RADIO TRANSMISSION

Application US20260081660A1 Kind: A1 Mar 19, 2026

Assignee

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventors

Shao-Yu LIEN

Abstract

The present disclosure includes a method for managing channel state information feedback compression in user equipment. The method includes: receiving at least one reference signal; estimating a channel condition based on the at least one reference signal; reducing, using a first autoencoder encoder in user equipment (UE), a dimension of the estimated channel condition such that a low dimension channel condition is generated; calculating, using a second autoencoder encoder and an autoencoder decoder in the UE, an error measurement based on a difference between UE channel state input and UE channel state output; and transmitting at least one of a channel state information bit stream or at least one message, wherein the at least one of the channel state information bit stream or the at least one message is based on at least one of the low dimension channel condition or a value indicative of the error measurement.

CPC Classifications

H04B 7/0626 H04L 25/0202 H04L 41/16

Filing Date

2023-08-03

Application No.

19107417