Invention Grant
- Patent Title: Resilient virtual optical switches over less reliable optical networks
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Application No.: US15423098Application Date: 2017-02-02
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Publication No.: US10097376B2Publication Date: 2018-10-09
- Inventor: Xi Wang , Paparao Palacharla , Qiong Zhang , Inwoong Kim , Tadashi Ikeuchi
- Applicant: Fujitsu Limited
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Baker Botts L.L.P.
- Main IPC: H04B17/00
- IPC: H04B17/00 ; H04L12/46 ; H04B10/079 ; H04J14/02 ; H04L12/26 ; H04L12/751 ; H04Q11/00 ; H04L12/24

Abstract:
In one or more embodiments, one or more systems of a physical optical network that may implement and/or manage a virtual optical network (VON) that interconnects multiple data centers. Virtual nodes based the multiple data centers to be interconnected may be determined, and each of the virtual nodes may be mapped to at least two physical nodes of the physical optical network. Virtual links for pairs of the virtual nodes may be determined, and each virtual link may be mapped to at least one optical network connection of the physical optical network. At least one of a physical node impairment and an optical network connection impairment that is associated with a first physical node implementing a first virtual node may be detected, and the first virtual node may be implemented via a second physical node.
Public/Granted literature
- US20170288905A1 RESILIENT VIRTUAL OPTICAL SWITCHES OVER LESS RELIABLE OPTICAL NETWORKS Public/Granted day:2017-10-05
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