Invention Grant
US09002195B2 Solution for hitless protection in high-speed OTN framer and front-end
有权
高速OTN成帧器和前端的无中断保护解决方案
- Patent Title: Solution for hitless protection in high-speed OTN framer and front-end
- Patent Title (中): 高速OTN成帧器和前端的无中断保护解决方案
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Application No.: US13628572Application Date: 2012-09-27
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Publication No.: US09002195B2Publication Date: 2015-04-07
- Inventor: Junqiang Hu , Philip Nan Ji , Ting Wang , Yoshiaki Aono
- Applicant: NEC Laboratories America, Inc.
- Applicant Address: US NJ Princeton
- Assignee: NEC Laboratories America, Inc.
- Current Assignee: NEC Laboratories America, Inc.
- Current Assignee Address: US NJ Princeton
- Agent Joseph Kolodka
- Main IPC: H04B10/00
- IPC: H04B10/00 ; H04B10/038 ; H04B10/032
Abstract:
In an optical communication system containing a primary line and backup line card, a method includes providing interfaces for the primary and backup line card, each line card including a transmitter and receiver; and selecting output from the transmitter from either the primary or back up line card including selecting the backup line card when the primary line card encounters a failure.
Public/Granted literature
- US20130170825A1 Solution for Hitless Protection in High-Speed OTN Framer and Front-End Public/Granted day:2013-07-04
Information query
