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:
Oct. 08, 2019

Filed:

Jul. 17, 2018
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Younghee Kang, Seoul, KR;

Inkyung Kim, Seoul, KR;

Jihyuk Park, Seoul, KR;

Dongsu Won, Seoul, KR;

Kyungho Lim, Seoul, KR;

Jaehyuk Jang, Seoul, KR;

Eunbit Cho, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/401 (2015.01); H04B 1/26 (2006.01); H04B 1/403 (2015.01); H04W 88/06 (2009.01); H03F 3/24 (2006.01);
U.S. Cl.
CPC ...
H04B 1/401 (2013.01); H03F 3/24 (2013.01); H04B 1/26 (2013.01); H04B 1/406 (2013.01); H04W 88/06 (2013.01); H03F 2200/294 (2013.01);
Abstract

A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.


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