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1. (WO2017157123) PRECODING PROCESSING METHOD, USER EQUIPMENT AND BASE STATION

Pub. No.:    WO/2017/157123    International Application No.:    PCT/CN2017/073603
Publication Date: Fri Sep 22 01:59:59 CEST 2017 International Filing Date: Thu Feb 16 00:59:59 CET 2017
IPC: H04B 7/04
Applicants: NTT DOCOMO, INC.
株式会社NTT都科摩
Inventors: LAN, Yang
兰洋
LI, Anxin
李安新
JIANG, Huiling
蒋惠玲
Title: PRECODING PROCESSING METHOD, USER EQUIPMENT AND BASE STATION
Abstract:
Disclosed in the present application are a precoding processing method, a user equipment and a base station. The method comprises: a first user equipment (UE) pre-sets a precoding parameter set that comprises a plurality of candidate precoding parameters; the first UE receives a reference signal from a base station and estimates a channel state according to the reference signal; the first UE selects a plurality of precoding parameters to be fed back from the precoding parameter set according to the channel state, and generates a precoding indicator according to the plurality of precoding parameters to be fed back; and the first UE feeds the precoding indicator back to the base station.