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:
Jul. 02, 2019

Filed:

Apr. 05, 2018
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Sami Vilhonen, Turku, FI;

Harri Riihihuhta, Turku, FI;

Jari Heikkinen, Turku, FI;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); G06F 1/16 (2006.01); H02M 7/44 (2006.01); H04B 1/00 (2006.01); H03F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 1/1698 (2013.01); H02M 7/44 (2013.01); H03F 1/3241 (2013.01); H04B 1/005 (2013.01);
Abstract

A mobile terminal according to the present invention includes a main transmitter to amplify and transmit a first signal of a first frequency band through a first path and a second path, and an auxiliary transmitter to amplify and transmit a second signal of a second frequency band through a third path. The mobile terminal further includes a controller to control the amplified first signal and the amplified second signal to be combined with each other when the distortion signal is to occur in frequency bands adjacent to the first frequency band due to the amplified first signal, thereby providing a radio frequency (RF) front end and a mobile terminal with improved non-linearity.


Find Patent Forward Citations

Loading…