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Patent Searching and Data


Title:
PHYSICAL OPTICAL NETWORK VIRTUALIZATION MAPPING METHOD AND APPARATUS, AND CONTROLLER AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/218812
Kind Code:
A1
Abstract:
Disclosed are a physical optical network virtualization mapping method and apparatus, and an SDN controller and a storage medium, for use to improve the utilization of network resources in a network virtualization mapping process. The method comprises: according to a node mapping weight between virtual nodes of a virtual link and physical nodes, selecting, from the physical nodes of a physical optical network, N target physical nodes to which the virtual nodes of the virtual link are to be mapped; when determining that the virtual nodes of the virtual link can all be successfully mapped to each target physical node, according to a link mapping weight between the virtual link and a physical link, selecting a first physical link from target physical links constituted by the N target physical nodes; and mapping the virtual link to the first physical link.

Inventors:
LI ZHEN (CN)
CHEN JIE (CN)
YU HONGBIN (CN)
XIAO HONGYUN (CN)
ZHANG XINPING (CN)
Application Number:
PCT/CN2019/082123
Publication Date:
November 21, 2019
Filing Date:
April 10, 2019
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04Q11/00; H04L12/46
Foreign References:
CN102904794A2013-01-30
CN106059799A2016-10-26
US20160087846A12016-03-24
US20170288905A12017-10-05
Other References:
See also references of EP 3793206A4
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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