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 8744364 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 03, 2014

Filed:

Oct. 30, 2009
Applicants:

Motoki Morita, Tokyo, JP;

Takashi Mochizuki, Tokyo, JP;

Inventors:

Motoki Morita, Tokyo, JP;

Takashi Mochizuki, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A wireless station apparatus is proposed that solves the problem of deterioration of communication quality. An arrival direction detection unit () detects the direction of arrival of uplink signals received by a wireless receiver (). A mobile station determination unit () determines whether the transmission-origin mobile station of the uplink signals that are received by the wireless receiver () is a permitted mobile station or a nonpermitted mobile station. Based on the uplink signals received by the wireless receiver () and the determination result of the mobile station determination unit (), an antenna adjustment unit () finds the degree of interference of permitted mobile stations and nonpermitted mobile stations in the direction of arrival that was detected in the arrival direction detection unit (). The antenna adjustment unit () adjusts the direction of directivity of the reception antenna () in accordance with the degree of interference that was found.


Find Patent Forward Citations

Morita, Motoki. (2014). Wireless station apparatus, wireless communication system, and wireless communication control method (U.S. Patent No. 8744364). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8744364

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