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:
May. 17, 2016
Filed:
Jul. 15, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kazunari Watanabe, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 24/02 (2009.01); H04B 7/04 (2006.01);
U.S. Cl.
CPC ...
H04W 24/02 (2013.01); H04B 7/0434 (2013.01);
Abstract
When performing data communication with a second wireless communication apparatus having a plurality of antennas by using a plurality of transmission channels formed by spatial multiplexing, a first wireless communication apparatus having a plurality of antennas determines whether the second wireless communication apparatus is capable of data communication using the plurality of transmission channels, and, on the basis of the determination result, executes a calibration process of forming the plurality of transmission channels with respect to the second wireless communication apparatus.