The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9680233 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 13, 2017

Filed:

Aug. 12, 2014
Applicant:

Ntt Docomo, Inc., Chiyoda-ku, JP;

Inventor:

Atsushi Fukuda, Chiyoda-ku, JP;

Assignee:

NTT DOCOMO, INC., Chiyoda-ku, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 23/00 (2006.01); H01P 1/203 (2006.01); H01Q 21/00 (2006.01); H01Q 1/52 (2006.01);
U.S. Cl.
CPC ...
H01Q 23/00 (2013.01); H01P 1/2039 (2013.01); H01Q 1/523 (2013.01); H01Q 21/00 (2013.01);
Abstract

A multi-antenna array system includes active antennas each of which includes an antenna element and an amplifier that includes a matching circuit, a failure detector, and a circuit controller. The failure detector detects a failure in each of the active antennas, and in a case where a failure is detected in any of the active antennas, the circuit controller performs control to change a matching condition of the matching circuit included in each of the active antennas not having a failure such that total output power of the multi-antenna array system is maintained.


Find Patent Forward Citations

Fukuda, Atsushi. (2017). Multi-antenna array system (U.S. Patent No. 9680233). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9680233

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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