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:
Sep. 05, 2017
Filed:
Oct. 01, 2015
Applicant:
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Inventors:
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 21/00 (2006.01); H01Q 15/16 (2006.01); H01Q 19/17 (2006.01); H01Q 25/00 (2006.01); H01Q 21/28 (2006.01); H01Q 21/29 (2006.01); H04L 12/911 (2013.01);
U.S. Cl.
CPC ...
H01Q 21/00 (2013.01); H01Q 15/166 (2013.01); H01Q 15/167 (2013.01); H01Q 19/17 (2013.01); H01Q 21/28 (2013.01); H01Q 21/29 (2013.01); H01Q 25/007 (2013.01); H04L 47/82 (2013.01);
Abstract
An antenna apparatus includes N (2=<N) transmitting antennas configured to transmit RF signals having Orbital Angular Momentum (OAM) of designated modes, and N receiving antennas configured to make N pairs with the N transmitting antennas, respectively, and to receive the RF signals having OAM of the designated modes transmitted from the corresponding N transmitting antennas within the N pairs.