Registered
METHOD AND APPARATUS OF PERFORMING PROTECTION SWITCHING ON NETWORKS
- Inventors
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Ryoo Jeong-Dong, Taesik Cheung, Yu Jae Hoon, Kim Sun Me, Lee Jong Hyun
- Application No.
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13625308 (2012.09.24)
- Publication No.
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20130077479 (2013.03.28)
- Registration No.
- 8929201 (2015.01.06)
- Country
- UNITED STATES
- Project Code
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11MI1500, Development of Packet-Optic Integrated Network Transport Technology,
Lee Jong Hyun
- Abstract
- A protection switching unit and a method of performing protection switching of the protection switching unit are provided. The method includes steps of detecting a fault that has occurred at a working path of a network; opening a first switch that is connected to the working path and closing a second switch that is connected to the protection path of the network; and maintaining a connection state of the first switch and the working path and a connection state of the second switch and the protection path, when a fault that has occurred at the working path is restored.
- KSP Keywords
- Connection state, Protection switching, protection path
- Family
-