Communication system with QAM modulation

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United States of America Patent

PATENT NO 9231705
SERIAL NO

14521615

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Abstract

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A data communications network in which a first information-containing radio frequency signal input is applied to a modulation circuit for modulating a carrier wave with the signal input, and a second information-containing radio frequency signal is applied to at the modulation circuit for modulating least one of the constellation points of the first modulation.

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Patent Owner(s)

Patent OwnerAddress
EMCORE CORPORATION2015 CHESTNUT STREET ALHAMBRA CA 91803

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Caton, John Doylestown, US 1 2
McGlynn, Daniel Albuquerque, US 50 1041

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