Verfahren und Vorrichtung zur Strahlverwaltung in einem Kommunikationssystem mit Übergrosser Mehrfacheingabe und Mehrfachausgabe

Details

Veröffentlichungs-Nr.

EP4738720

Anmeldetag

28. Juni 2024

Veröffentlichung

2. Januar 2025

Rechtsraum

EP

Abstract

A method of a terminal according to the present disclosure comprises the steps of: transmitting a first signal including a terminal beam index and a first RS for each beam to a base station by beam sweeping terminal beams; receiving scatterer information existing on a communication path between the terminal and the base station from the base station; receiving information on the number of estimation steps for antenna estimation from the base station; performing a first procedure of hierarchically estimating, for each scatterer included in the scatterer information and the base station, VRs among antennas of the base station as many as the information on the number of estimation steps; and performing a second procedure for determining a base station beam to be used by the base station and each VR.

Anmelder

Firmen

Hyundai Motor Company
Kia Corporation
Seoul National University R&DB Foundation

Land

🇰🇷 Südkorea