多重ノードシステムにおける信号送信方法及び装置

Japanese Patent JP5687799

B2

Provided is a signal transmitting method of a terminal in a multi-node system including and configured to control a plurality of nodes and a base station connected to each of the plurality of nodes. The method includes: estimating a channel of at least one node by receiving a reference signal from at least one node among the plurality of nodes; selecting a preferred rank and a precoding matrix index by applying at least one precoding matrix to the estimated channel; selecting one of a plurality of codeword-layer mappings (CLMs) by applying a precoding matrix indicated by the rank and the precoding matrix index; and transmitting the selected rank, the selected precoding matrix index, and a CLM indicator to the base station.

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カン， ジ ウォン
イム， ビン チョル
キム， ス ナム
チョン， ジン ヨン
パク， スン ホ
キム， キ テ

JP2014500979A

March 18, 2015

December 16, 2011

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エルジー エレクトロニクス インコーポレイティド

H04J99/00

Shusaku Yamamoto
Natsuki Morishita

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