Ladas & Parry LLP
Protection switching method and apparatus for minimizing data loss in optical transport network system
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.
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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Seung Woo
Lee