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:
Jun. 27, 2023
Filed:
Jun. 10, 2019
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Takuji Mochizuki, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 17/12 (2015.01); H04W 76/34 (2018.01); H04B 17/336 (2015.01); H04W 72/0446 (2023.01); H04L 27/26 (2006.01); H04L 5/14 (2006.01);
U.S. Cl.
CPC ...
H04B 17/12 (2015.01); H04B 17/336 (2015.01); H04L 5/1469 (2013.01); H04L 27/2607 (2013.01); H04W 72/0446 (2013.01); H04W 76/34 (2018.02);
Abstract
A wireless communication apparatus includes: a plurality of receivers provided so as to correspond to a plurality of respective antennas; a calibration transmitter; and a control unit configured to release, when a UL calibration is executed, connection between the antennas and the respective receivers, and determine a calibration weight to be applied to each of the receivers based on a UL calibration signal transmitted from the calibration transmitter and a UL calibration signal received by each of the receivers.