Invention Application
- Patent Title: OPTICAL COMMUNICATION APPARATUS, OPTICAL COMMUNICATION SYSTEM AND TRANSMISSION METHOD
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Application No.: US18699955Application Date: 2021-10-12
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Publication No.: US20240422457A1Publication Date: 2024-12-19
- Inventor: Naotaka SHIBATA , Shin KANEKO
- Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee Address: JP Tokyo
- International Application: PCT/JP2021/037731 WO 20211012
- Main IPC: H04Q11/00
- IPC: H04Q11/00 ; H04B10/27

Abstract:
An optical communication device includes: a first optical switch that is connected to a plurality of optical transmission lines and outputs an optical signal input from any of the optical transmission lines to another optical transmission line; a second optical switch that is connected to a plurality of optical transmission lines and outputs an optical signal input from any of the optical transmission lines to another optical transmission line; and a transfer unit configured to transfer an optical signal transmitted from a first device connected to the first optical switch to a specific second device connected to the second optical switch.
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