Protection switching method and apparatus for minimizing data loss in optical transport network system
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United States of America Patent
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Jan 9, 2018
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Apr 18, 2016
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Apr 23, 2015
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Abstract
Provided is a linear automatic protection switching (APS) apparatus and method that minimizes a data loss in an optical transport network (OTN) system, the apparatus and method that may maintain time synchronization by transmitting/receiving time synchronization signals between APS apparatuses of a working path and a redundant path, and transmitting/receiving time synchronization signals between local and remote APS apparatuses.
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