Title:
マルチセクタＭＩＭＯアクティブ・アンテナ・システムおよび通信デバイス
Document Type and Number:
Japanese Patent JP6504490
Kind Code:
B2
Abstract:
Embodiments of the present invention provide a multi-sector MIMO active antenna system and a communications device, where the multi-sector MIMO active antenna system includes N columns of dual-polarized antennas, where each column of dual-polarized antennas includes one column of antenna units in a first polarization direction and one column of antenna units in a second polarization direction, antenna array elements in an antenna unit in the first polarization direction are set to have a first antenna downtilt and serve a first sector, and antenna array elements in an antenna unit in the second polarization direction are set to have a second antenna downtilt and serve a second sector.
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Inventors:
Chen Mamoru
Manyou
Hu Di Hide
Tomohiro Tomoe
Manyou
Hu Di Hide
Tomohiro Tomoe
Application Number:
JP2018519025A
Publication Date:
April 24, 2019
Filing Date:
October 13, 2015
Export Citation:
Assignee:
HUAWEI TECHNOLOGIES CO.,LTD.
International Classes:
H04B7/0413; H04B7/0491
Domestic Patent References:
| JP2012521695A | ||||
| JP9199938A | ||||
| JP2010509824A | ||||
| JP2007074575A | ||||
| JP2005191715A | ||||
| JP2013541256A |
Foreign References:
| US20130230081 | ||||
| CN101635391A | ||||
| US20090058725 | ||||
| US20120189078 | ||||
| US8447292 |
Attorney, Agent or Firm:
Shinya Mitsuhiro
Keiji Kiuchi
Keiji Kiuchi