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.:
Date of Patent:
Jul. 24, 2018
Filed:
Feb. 07, 2017
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventor:
Tomoya Ota, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H04B 2001/0425 (2013.01);
Abstract
A distortion compensation device includes: an odd-order distortion compensation unit that compensates an odd-order distortion occurring at first frequencies used for transmitting an amplified signal, the first frequencies including a plurality of frequencies; and an even-order distortion compensation unit that compensates an even-order distortion occurring at second frequencies different from the first frequencies due to the amplification of the signal, the second frequencies including one or more frequencies.