High efficiency and high linearity adaptive power amplifier for signals with high papr

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9431966
APP PUB NO 20160013757A1
SERIAL NO

14864598

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Abstract

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One embodiment of the present invention provides a system for controlling operations of a power amplifier in a wireless transmitter. During operation, the system receives a baseband signal to be transmitted, and dynamically switches an operation mode of the power amplifier between a high power back-off mode having a first power back-off factor and a normal mode having a second power back-off factor based on a level of the baseband signal.

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Patent Owner(s)

Patent OwnerAddress
HANGZHOU AVC SEMICONDUCTOR CO LTD666 ZHENHUA ROAD BUILDING 6 6TH FL STE 643 SANDUN TOWN XIHU DISTRICT HANGZHOU CITY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Li, Tao Campbell, US 743 4256
Mo, Shih Hsiung San Jose, US 37 234
Wang, Hans Mountain View, US 24 161
Zhang, Binglei San Jose, US 22 145

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