发明名称 |
Apparatus and method for beamforming in a multiantenna multiuser communication system |
摘要 |
A method for beamforming by a transmission device in a multiantenna multiuser communication system. The method includes grouping codebook indexes included in a codebook into codebook index combinations, and calculating a sum of transmission rate for each of the codebook index combinations; selecting a codebook index combination with a maximum sum of transmission rate as an optimal codebook index combination; and transmitting a codebook index corresponding to a particular reception device among codebook indexes included in the optimal codebook index combination, to the particular reception device.
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申请公布号 |
US2009253380(A1) |
申请公布日期 |
2009.10.08 |
申请号 |
US20090383143 |
申请日期 |
2009.03.20 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD.;BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM |
发明人 |
KO EUN-SEOK;KWUN JONG-HYUNG;MAZZARESE DAVID;CHAE CHAN-BYOUNG;HEATH, JR. ROBERT W. |
分类号 |
H04B7/00 |
主分类号 |
H04B7/00 |
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地址 |
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