Title:
能動アンテナ・アレイ
Document Type and Number:
Japanese Patent JP5885759
Kind Code:
B2
Abstract:
In order to reduce the weight, cost and complexity of an active antenna array, designed for use with a plurality of different mobile telecommunications systems (multi-band system), the array comprises a plurality of antenna elements, which are divided into a plurality of antenna groups;
a plurality of RF transceivers, which are divided into transceiver sets, wherein each transceiver of a set is arranged to operate on a different mobile telecommunications system,
and including respective phase shifting and feeding networks coupled between each transceiver set and a respective antenna group, so that each transceiver of a set is coupled to each antenna element of the respective antenna group.
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Inventors:
Kokinos, Titos
Pivito, floran
Pivito, floran
Application Number:
JP2013552872A
Publication Date:
March 15, 2016
Filing Date:
January 26, 2012
Export Citation:
Assignee:
Alcatel-Lucent
International Classes:
H04B7/10; H01Q3/30; H01Q5/50; H01Q21/24; H01Q21/30
Domestic Patent References:
| JP2001518265A | ||||
| JP2008503942A | ||||
| JP11017446A | ||||
| JP2005522062A |
Attorney, Agent or Firm:
Okabe
Koji Yoshizawa
Katsumi Miyama
Takashi Kawasaki
Koji Yoshizawa
Katsumi Miyama
Takashi Kawasaki