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:
Aug. 22, 2023
Filed:
Jun. 03, 2021
Applicant:
Korea Electronics Technology Institute, Seongnam-si, KR;
Inventors:
Se Hwan Choi, Seongnam-si, KR;
Kwang Ho Ahn, Yongin-si, KR;
Assignee:
Korea Electronics Technology Institute, Seongnam-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/155 (2006.01); H04B 7/0413 (2017.01);
U.S. Cl.
CPC ...
H04B 7/155 (2013.01); H04B 7/0413 (2013.01);
Abstract
A repeater is provided. The repeater includes: a hybrid butler matrix configured to perform beamforming of a MIMO antenna for transmitting and receiving a base station signal; a hybrid butler matrix configured to perform beamforming of a MIMO antenna for transmitting and receiving a user terminal signal; and a signal processor configured to amplify a signal to be transmitted and received through the hybrid butler matrix. Accordingly, it is easy to manufacture a repeater, heat emission and power consumption can be reduced, and a cost of production can be reduced.