Method and apparatus for protection switching in packet transport system

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United States of America Patent

PATENT NO 9515919
APP PUB NO 20150016245A1
SERIAL NO

14171236

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In order to perform protection switching of a frame that is transmitted and received between a packet processor and a host processor, when an input frame is a receiving frame and a signal failure has occurred, by transporting a message including a protection switching command to a packet processor, protection switching is performed. Information representing that protection switching is performed is recorded in a header of the receiving frame, and a frame including a message including a corresponding header is transported to the host processor.

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Patent Owner(s)

  • ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Chang-Ho Daejeon, KR 12 53
Kang, Tae Kyu Daejeon, KR 14 54
Ra, YongWook Daejeon, KR 8 34

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