- 专利标题: COMMUNICATION METHOD AND APPARATUS USING BEAMFORMING IN A WIRELESS COMMUNICATION SYSTEM
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申请号: US15496633申请日: 2017-04-25
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公开(公告)号: US20170230095A1公开(公告)日: 2017-08-10
- 发明人: Tae-Young KIM , Hyun-Kyu YU , Ji-Yun SEOL
- 申请人: Samsung Electronics Co., Ltd.
- 优先权: KR10-2012-0067197 20120622
- 主分类号: H04B7/06
- IPC分类号: H04B7/06 ; H04B7/0456 ; H04B7/0452
摘要:
A communication method and an apparatus using beamforming in a wireless communication system are provided. The communication method includes determining a candidate user set including one or more Mobile Stations (MSs), for Multiple User-Multiple Input Multiple Output (MU-MIMO) transmission, transmitting beam information indicating best Base Station (BS) transmission beams of the MSs of the candidate user set to the MSs of the candidate user set, receiving Precoding Matrix Index (PMI) information indicating a PMI to be used for baseband precoding from each of the MSs of the candidate user set, the PMI information being determined based on the beam information, and transmitting a signal precoded based on the PMI information to at least one MS.
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