Method and apparatus for shared mesh protection switching

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United States of America Patent

PATENT NO 9030925
APP PUB NO 20120294140A1
SERIAL NO

13522635

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Abstract

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A method for protection switching in a shared node where protection resources of a plurality of end-to-end linear protection domain are shared is provided. The shared node receives a first protection switching event message notifying that a protection switching event occurs from a first node of a first end-to-end linear protection domain, and determines whether to prohibit protection switching on a second end-to-end linear protection domain by comparing a priority of the first end-to-end linear protection domain with a priority of the second end-to-end linear protection domain.

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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
Cheung, Tae Sik Daejeon, KR 20 130
Ryoo, Jeong-dong Daejeon, KR 33 311

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