POWER AMPLIFICATION DEVICE, TERMINAL HAVING THE SAME, AND BASE STATION HAVING THE SAME

WIPO Patent Application WO/2018/128420

A1

The method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for internet of things (IoT) are provided. The method includes intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The system includes a power amplification device capable of minimizing the effect of envelope impedance. The power amplification device may be incorporated in a terminal and a base station.

JPS55136709	ALTERNATING CURRENT AMPLIFIER
WO/2004/100358	N-WAY RF POWER AMPLIFIER CIRCUIT WITH INCREASED BACK-OFF CAPABILITY AND POWER ADDED EFFICIENCY USING SELECTED PHASE LENGTHS AND OUTPUT IMPEDANCES

KIM JIHOON (KR)
KIM BUMMAN (KR)
MOON KYUNGHOON (KR)
LEE SEOKWON (KR)
JEONG DAECHUL (KR)
PARK BYUNGJOON (KR)
SON JUHO (KR)

PCT/KR2018/000190

July 12, 2018

January 04, 2018

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SAMSUNG ELECTRONICS CO LTD (KR)
POSTECH ACAD IND FOUND (KR)

H03F1/02; H03F1/32; H03F1/56

WO2006115879A2

2006-11-02

US7135918B1	2006-11-14
US20090278610A1	2009-11-12
KR20160096288A	2016-08-16
US20150244325A1	2015-08-27
US20030227330A1	2003-12-11
US7135918B1	2006-11-14
US20150014041A1	2015-01-15

JOOSEUNG KIM, ANALYSIS OF FAR-OUT SPURIOUS NOISE AND ITS REDUCTION IN ENVELOPE-TRACKING POWER AMPLIFIER

YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)

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