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 (CN)
LI HAN (CN)
WANG LEI (CN)
LI HAN (CN)
WANG LEI (CN)
Application Number:
PCT/CN2018/124045
Publication Date:
July 11, 2019
Filing Date:
December 26, 2018
Export Citation:
Assignee:
CHINA MOBILE COMM CO LTD RES INST (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
CHINA MOBILE COMMUNICATIONS GROUP CO LTD (CN)
International Classes:
H04Q11/00; H04L45/28
Foreign References:
| CN107196854A | 2017-09-22 | |||
| CN106301541A | 2017-01-04 | |||
| CN106330698A | 2017-01-11 | |||
| CN106664248A | 2017-05-10 | |||
| US9848049B2 | 2017-12-19 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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