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:
Oct. 04, 2022
Filed:
May. 01, 2020
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventor:
Ken Sakuma, Sakura, JP;
Assignee:
FUJIKURA LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04B 7/06 (2006.01); H01Q 3/26 (2006.01); H01Q 1/52 (2006.01); H04B 3/52 (2006.01); H04B 3/54 (2006.01); H04B 7/024 (2017.01);
U.S. Cl.
CPC ...
H04B 7/0617 (2013.01); H01Q 1/523 (2013.01); H01Q 3/2605 (2013.01); H04B 3/52 (2013.01); H04B 3/54 (2013.01); H04B 7/024 (2013.01);
Abstract
A wireless communication device includes a beamforming antenna and a beam former that sets a beam pattern of the beamforming antenna depending on an antenna weight vector selected from a beam table. In the beam table, a peak direction of the array factor corresponding to each antenna weight vector is non-uniformly distributed in an angular space.