Optical network unit self-calibration in multi-wavelength passive optical network
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United States of America Patent
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Dec 26, 2017
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app pub date -
Mar 24, 2014
filing date -
May 15, 2013
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Abstract
A method and an apparatus for self-calibration of an ONU receiver in a multi-wavelength PON system, said method including the initial physical layer scan of the receiver tuning range, distributed estimation of the down-stream wavelength channel drift with respect to the nominal standard-based wavelengths, and reporting the estimated downstream wavelength channel drift in the downstream Channel_Map message.
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