Method and arrangement for signal transmission and compensation of back reflections in optical access PON systems
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United States of America Patent
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Feb 6, 2018
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app pub date -
Nov 20, 2015
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Dec 30, 2011
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Abstract
In a network terminal (ONU) of an optical network near end crosstalk (NEC) is compensated by a digital generated cancellation signal. To establish a connection with another terminal (OLT) signals avoiding NEC are transmitted and the compensation is performed while the power of the transmitted signal is increased in steps.
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