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 8483314 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 09, 2013

Filed:

Mar. 17, 2010
Applicant:

Takumi Takayashiki, Kawasaki, JP;

Inventor:

Takumi Takayashiki, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04K 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is provided a wireless apparatus in which a distortion compensation loop is formed so as to compensate nonlinear distortion of a transmission amplifier, being used on a time division duplex system on which a wireless signal is transmitted in a transmission time period with same frequency as being received, the wireless apparatus used on the time division duplex system including a combining section to combine a feedback signal into which a return signal generated by reflection of a transmission signal at a antenna leaks and the return signal processed by a reception unit to process a reception signal from the antenna in the transmission time period so as to cancel the return signal leaked into the feedback signal.


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Takayashiki, Takumi. (2013). Wireless apparatus and distortion compensation method used on time division duplex system (U.S. Patent No. 8483314). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8483314

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