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.

Date of Patent:
Jul. 04, 2017

Filed:

May. 19, 2016
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Yusuke Tobisu, Yokohama, JP;

Tadahiro Sato, Yokohama, JP;

Hideyuki Kannari, Yokohama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/08 (2009.01); H04L 27/00 (2006.01); H04L 27/26 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04L 27/0008 (2013.01); H04B 1/0475 (2013.01); H04L 27/2697 (2013.01); H04B 2001/0416 (2013.01);
Abstract

A wireless communication apparatus includes a generating unit, a detecting unit, and a suppressing unit. The generating unit generates, using signals at multiple carrier frequencies that are different from each other, a replica signal for passive inter modulation distortion that occurs in a reception signal from a terminal due to the transmission of a multicarrier signal that includes the signals at the multiple carrier frequencies. The detecting unit detects the correlation value between the replica signal for the passive inter modulation distortion and the reception signal. The suppressing unit suppresses the peak of the multicarrier signal when the correlation value is equal to or more than the threshold.


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