ACTIVE ANTENNA DEVICE AND TEST METHOD THEREFOR - CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY

Title:

ACTIVE ANTENNA DEVICE AND TEST METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2017/097107

Kind Code:

A1

Abstract:

Disclosed are an active antenna device and a test method therefor, for resolving the problem that existing large-scale active antennae cannot be tested by using a traditional test method due to no traditional antenna connectors. The active antenna device comprises: a transceiver array, a radio frequency calibration and test distribution network unit, an antenna passive distribution network unit, an antenna array, and S test connectors, wherein the radio frequency calibration and test distribution network unit is connected to the transceiver array through N data channels and M calibration channels respectively and is connected to the test connectors, and the antenna passive distribution network unit is connected to the radio frequency calibration and test distribution network unit through N data channels and is connected to the antenna array through P data channels, N being a positive integer greater than or equal to 1, M being a positive integer greater than or equal to 1, P being a positive integer greater than or equal to 1, and S being a positive integer greater than or equal to 1.

Inventors:

LI CHUANJUN (CN)
SU XIN (CN)
SONG YUEXIA (CN)
JIANG SHOUNING (CN)

Application Number:

PCT/CN2016/106811

Publication Date:

June 15, 2017

Filing Date:

November 22, 2016

Export Citation:

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Assignee:

CHINA ACADEMY TELECOMMUNICATIONS TECHNOLOGY (CN)

International Classes:

H04B17/00

Domestic Patent References:

WO2011131255A1

2011-10-27

Foreign References:

CN103997352A	2014-08-20
CN203387519U	2014-01-08
CN103338084A	2013-10-02
CN102377027A	2012-03-14

Other References: