METHOD AND APPARATUS FOR PROTECTION SWITCHING IN ROOTED MULTIPOINT (RMP) CONNECTION NETWORKS
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United States of America Patent
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Issued Date -
Nov 6, 2014
app pub date -
May 5, 2014
filing date -
May 3, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method of operating a root node in which the root node transmits/receives traffic with a plurality of leaf nodes through a plurality of working paths is disclosed, the method including receiving, from a first leaf node, a first signal failure (SF) message indicating an occurrence of a failure on a first working path of the first leaf node, receiving traffic from the first leaf node by switching the first working path to a first protection path, and receiving traffic from remaining leaf nodes aside from the first leaf node while maintaining the working path.
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