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:
Dec. 22, 2015
Filed:
Jul. 29, 2014
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventors:
Liang Zhou, Kawasaki, JP;
Yoji Ohashi, Fucyu, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/04 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0482 (2013.01); H04B 7/0413 (2013.01);
Abstract
In a radio communication system, a plurality of transmission antennas and a plurality of reception antennas are arranged such that a channel matrix having channel responses between the plurality of transmission antennas and the plurality of reception antennas as elements is a circulant matrix.