Invention Grant
- Patent Title: Optical transport network generic non-client specific protection systems and methods
- Patent Title (中): 光传输网络通用非客户端特定保护系统和方法
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Application No.: US13627285Application Date: 2012-09-26
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Publication No.: US09088380B2Publication Date: 2015-07-21
- Inventor: Trevor John Ibach , Trevor Donald Corkum , Larry Babineau , Hassan Dayfallah
- Applicant: CIENA CORPORATION
- Applicant Address: US MD Hanover
- Assignee: Ciena Corporation
- Current Assignee: Ciena Corporation
- Current Assignee Address: US MD Hanover
- Agency: Clements Bernard PLLC
- Agent Christopher L. Bernard; Lawrence A. Baratta, Jr.
- Main IPC: H04J3/16
- IPC: H04J3/16 ; H04Q11/00

Abstract:
Systems and methods for generic non-client specific 1+1 protection are described supporting a uni-directional protection scheme for client interfaces on Optical Transport Network (OTN) networking equipment, regardless of the client protocol and without hardware which can participate in those client protocols. This generic non-client specific 1+1 protection can be implemented in an OTN node, an OTN switching device, or via an OTN method. Faults on client signals are escalated to, and processed at, the ODU path layer instead of the client protocol layer, providing a normalized mechanism for client signal protection.
Public/Granted literature
- US20130322867A1 OPTICAL TRANSPORT NETWORK GENERIC NON-CLIENT SPECIFIC PROTECTION SYSTEMS AND METHODS Public/Granted day:2013-12-05
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