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 8942325 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2015

Filed:

Apr. 28, 2014
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Tsuyoshi Hasegawa, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/06 (2006.01); H04L 25/02 (2006.01); H04B 7/04 (2006.01); H04L 27/26 (2006.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04L 25/0242 (2013.01); H04B 7/04 (2013.01); H04L 27/2647 (2013.01); H04B 7/08 (2013.01);
Abstract

A wireless communication apparatus receiving a signal transmitted from multiple transmission antennas by multiple reception antennas, includes a rotational component removal unit to remove rotational components from a channel matrix representing a characteristic of a transmission path between the multiple transmission antennas and reception antennas, the channel matrix being generated based on the reception signal; multiple signal separation units including at least a signal separation unit to use a first signal separation algorithm for a demodulation process of the reception signal, and a signal separation unit to use a second signal separation algorithm for the demodulation process of the reception signal; and a control unit to execute control for determining one of the multiple signal separation units to be used for the demodulation process of the reception signal, based on a predetermined component of the channel matrix having the rotational components removed.


Find Patent Forward Citations

Hasegawa, Tsuyoshi. (2015). Wireless communication apparatus and communication method (U.S. Patent No. 8942325). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8942325

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

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