Title:
OPTICAL COMMUNICATION CONTROL DEVICE, OPTICAL COMMUNICATION CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2024/084661
Kind Code:
A1
Abstract:
One aspect of the present invention provides an optical communication control device that comprises: a plurality of wavelength selection switches each of which have a parent port and a plurality of child ports; a spatial switch in which the connection relationship between input ports and output ports is changeable, some of the input ports are connected to the parent ports of some of the plurality of wavelength selection switches, and some of the output ports are connected to the child ports of others of the plurality of wavelength selection switches; a plurality of line cascade fibers, respective one ends of which are connected to others of the input ports and the respective other ends of which are connected to the parent ports of the wavelength selection switches connected to the output ports; a plurality of client cascade fibers, respective one ends of which are connected to some others of the output ports and the respective other ends of which are connected to the child ports of the wavelength selection switches connected to the input ports; and a control unit which controls operation of the spatial switch.
Inventors:
HIGASHIMORI KATSUAKI (JP)
TANAKA TAKAFUMI (JP)
INUZUKA FUMIKAZU (JP)
TANAKA TAKAFUMI (JP)
INUZUKA FUMIKAZU (JP)
Application Number:
PCT/JP2022/039131
Publication Date:
April 25, 2024
Filing Date:
October 20, 2022
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
H04L12/66; H04L12/46
Foreign References:
| JP2017529003A | 2017-09-28 |
Attorney, Agent or Firm:
SHIGA INTERNATIONAL PATENT OFFICE (JP)
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