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 9024818 B1

PDF
Full Text
Expired
Date of Patent:
May. 05, 2015

Filed:

Mar. 29, 2012
Applicant:

Tetsuo Okamoto, Yokohama, JP;

Inventor:

Tetsuo Okamoto, Yokohama, JP;

Assignee:

Kyocera Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 3/16 (2006.01); H01Q 3/26 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/2611 (2013.01);
Abstract

Communication systems and methods are disclosed. A number of interference sources are obtained based on received signals. A communication is performed using a plurality of antennas and a transmission directivity of the antennas is controlled when transmitting signals. At least null-steering from among null-steering and beam-forming is performed in relation to the transmission directivity of the antennas, when the number of interference sources is less than a first threshold value. Only the beam-forming is performed from among the null-steering and the beam-forming in relation to the transmission directivity of the antennas, when the number of interference sources is greater than the first threshold value.


Find Patent Forward Citations

Okamoto, Tetsuo. (2015). Communication device (U.S. Patent No. 9024818). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9024818

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

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