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 9178729 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 03, 2015

Filed:

Aug. 21, 2013
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Tsuyoshi Hasegawa, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/04 (2006.01); H04L 25/03 (2006.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03949 (2013.01); H04B 7/0413 (2013.01); H04B 7/0456 (2013.01); H04B 7/0854 (2013.01); H04L 25/03968 (2013.01);
Abstract

A wireless communication apparatus includes a wireless section configured to receive a plurality of signals via a plurality of antennae from a transmitting device having another plurality of antennae; and a demodulation section configured to apply QR decomposition to a channel matrix generated based on the received signals from the wireless section, to extract a plurality of weight coefficients corresponding to a symbol to be demodulated from a unitary matrix Q, to filter the received signals weighted with the weight coefficients, and to separate the filtered received signals based on a submatrix of an upper triangular matrix R.


Find Patent Forward Citations

Hasegawa, Tsuyoshi. (2015). Wireless communication apparatus and wireless communication method (U.S. Patent No. 9178729). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9178729

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