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Title:
SDN-BASED OPTICAL TRANSPORT NETWORK PROTECTION RECOVERY METHOD AND DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/134572
Kind Code:
A1
Abstract:
Disclosed are an SDN-based optical transport network protection recovery method and device and a storage medium. The method comprises: acquiring information of a recovery constraint object in an open networking foundation (ONF) model, wherein the recovery constraint object comprises at least: a protection recovery scope field; performing a route calculation according to the information of the recovery constraint object; and configuring a protection path or a recovery path according to the result of the route calculation.

Inventors:
ZHAO, Yang (32 Xuanwumen West Street, Xicheng District, Beijing 3, 100053, CN)
LI, Han (32 Xuanwumen West Street, Xicheng District, Beijing 3, 100053, CN)
WANG, Lei (32 Xuanwumen West Street, Xicheng District, Beijing 3, 100053, CN)
Application Number:
CN2018/124045
Publication Date:
July 11, 2019
Filing Date:
December 26, 2018
Export Citation:
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Assignee:
CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE (32 Xuanwumen West Street, Xicheng District, Beijing 3, 100053, CN)
CHINA MOBILE COMMUNICATIONS GROUP CO., LTD. (29 Jinrong Ave, Xicheng District, Beijing 2, 100032, CN)
International Classes:
H04Q11/00; H04L12/703
Foreign References:
CN107196854A2017-09-22
CN106301541A2017-01-04
CN106330698A2017-01-11
CN106664248A2017-05-10
US9848049B22017-12-19
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (2nd Floor, Zhongguancun Intellectual Property Building Block B,No.21 Haidian South Road, Haidian District, Beijing 0, 100080, CN)
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