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. 05, 2026
Filed:
Nov. 05, 2021
Nec Corporation, Tokyo, JP;
Noriaki Tawa, Tokyo, JP;
Toshihide Kuwabara, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
An object of the present disclosure is to provide a radio communication device, a method for a radio communication device, and a program with which it is possible to perform calibration of an antenna easily. A radio communication device according to the present disclosure comprises: a calibration control unit that performs DL control to transmit a calibration downlink (DL) signal from an antenna other than one of a plurality of antennas DA and to receive a calibration DL signal by the one antenna, and UL control to transmit a calibration uplink (UL) signal from the one antenna and to receive a calibration UL signal by the antenna other than the one antenna; and a calibration coefficient calculating unit that calculates a calibration coefficient on the basis of a DL channel coefficient of a transmitter and a UL channel coefficient of a receiver.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile