Apparatus and method for cancelling self-interference signal in RF front end

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United States of America Patent

PATENT NO 9871647
SERIAL NO

14715293

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Abstract

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The apparatus includes a transmission signal divider for dividing and transmitting a received signal to a transmission antenna and an attenuator, an attenuator for applying a predetermined attenuation factor to the transmitted signal divided to the attenuator, a phase shifter for phase-shifting the signal to which the attenuation factor is applied by a predetermined phase, and a time delayer for time-delaying the phase-shifted signal by a predetermined time.

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Patent Owner(s)

Patent OwnerAddress
LG ELECTRONICS INCSEOUL SOUTH KEREAN SEOUL
INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITYSEOUL CITY KOREA SEOUL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chung, Jaehoon Seoul, KR 520 7788
Kim, Jinmin Seoul, KR 394 4598
Lee, Donghyun Gwacheon-si, KR 127 742
Min, Byung-Wook Seoul, KR 10 114
Noh, Kwangseok Seoul, KR 211 1778

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