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.

Date of Patent:
Jan. 18, 2022

Filed:

Dec. 26, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jaesik Jang, Suwon-si, KR;

Kyuhwan An, Suwon-si, KR;

Youngchang Yoon, Suwon-si, KR;

Kihyun Kim, Suwon-si, KR;

Sangho Lee, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/403 (2015.01); H03F 3/24 (2006.01); H03F 3/45 (2006.01); H04B 1/00 (2006.01); H04B 1/28 (2006.01);
U.S. Cl.
CPC ...
H04B 1/406 (2013.01); H03F 3/24 (2013.01); H03F 3/456 (2013.01); H04B 1/005 (2013.01); H04B 1/28 (2013.01);
Abstract

A method and apparatus capable of adjusting a signal level in a wireless communication system are provided. An electronic device includes an oscillator configured to output a local oscillator (LO) signal, a mixer configured to convert a frequency band of a first signal based on the LO signal and output a third signal, and a feedback circuit configured to output a feedback signal for adjusting a magnitude of the LO signal, wherein the mixer is further configured to adjust a magnitude of LO signal based on the feedback signal.


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