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:
Jan. 05, 2021
Filed:
May. 17, 2019
Applicant:
Kmw Inc., Hwaseong-si, KR;
Inventors:
Assignee:
KMW INC., Hwaseong-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/10 (2006.01); H04B 1/7097 (2011.01); H01Q 1/24 (2006.01); H01Q 1/52 (2006.01); H04W 88/08 (2009.01); H04B 17/40 (2015.01); H04B 7/14 (2006.01);
U.S. Cl.
CPC ...
H04B 1/7097 (2013.01); H01Q 1/246 (2013.01); H01Q 1/525 (2013.01); H04B 7/14 (2013.01); H04B 17/40 (2015.01); H04W 88/085 (2013.01); H04B 2201/709718 (2013.01);
Abstract
Disclosed herein are a method for eliminating passive intermodulation distortion (PIMD) and an antenna apparatus using the same. According to an embodiment, the antenna apparatus includes a main antenna used for transmission and reception of an RF signal; an auxiliary antenna used for reception of an RF signal; and a passive intermodulation distortion (PIMD) eliminator configured to calculate PIMD contained in a received signal of the main antenna using a received signal of the auxiliary antenna, and to eliminate the calculated PIMD from the received signal of the main antenna.