Title:
CONTROL DEVICE, COMMUNICATION SYSTEM, VIRTUAL NETWORK MANAGEMENT METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2016/133043
Kind Code:
A1
Abstract:
The objective of the present invention is to facilitate consistent setting, etc., of control information to physical nodes, which is involved in update of a virtual network. This control device is provided with: a virtual network update receiving means; a virtual network constructing means which sets, in accordance with the update content of a virtual network, control information that has a higher priority than control information prior to update to a physical node corresponding to at least an updated virtual network, thereby constructing the virtual network corresponding to the updated version of the virtual network; a virtual network information managing means that manages information of the virtual network to which version information indicating the number of updates is added; a first entry deleting unit that deletes information of the virtual network of a version which is determined on the basis of a predetermined rule at a prescribed timing; and a second entry deleting unit that deletes, from the physical node, the control information having a priority corresponding to the version in response to the deletion of the information of the virtual network.
Inventors:
KOBAYASHI MASAYOSHI (JP)
ISHII SHUJI (JP)
ISHII SHUJI (JP)
Application Number:
PCT/JP2016/054281
Publication Date:
August 25, 2016
Filing Date:
February 15, 2016
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04L12/70; H04L12/24; H04L12/715
Domestic Patent References:
| WO2014132967A1 | 2014-09-04 |
Foreign References:
| JP2015012531A | 2015-01-19 | |||
| JP2014534782A | 2014-12-18 |
Attorney, Agent or Firm:
KATO, Asamichi (JP)
Asamichi Kato (JP)
Asamichi Kato (JP)
Download PDF: