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Title:
光伝送システム及び伝送モード選択方法
Document Type and Number:
Japanese Patent JP7152682
Kind Code:
B2
Abstract:
An optical transmission system including an optical transmission device and an optical reception device that receives, via an optical transmission line, a signal transmitted from the optical transmission device, the optical transmission system including a transmission-mode selection unit that selects transmission mode information in descending order of priority out of transmission mode information, which is combinations of a plurality of parameters concerning transmission performance, the transmission mode information being a plurality of kinds of the transmission mode information common to the transmission performance of the optical transmission device and the optical reception device, a signal transmission unit that transmits, to the optical reception device, a signal modulated based on the selected transmission mode information, and a signal reception unit that receives the signal and modulates the received signal based on the transmission mode information selected by the transmission-mode selection unit.

Inventors:
Tetsuro Inui
Hideki Nishizawa
Seiji Okamoto
Akira Hirano
Masahiro Kobayashi
Shiichi Inuzuka
Seiki Kuwahara
Takaaki Tanaka
Kei Kitamura
Takuya Oda
Application Number:
JP2020536365A
Publication Date:
October 13, 2022
Filing Date:
June 18, 2019
Export Citation:
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Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04B10/07; H04B10/516; H04B10/60
Domestic Patent References:
JP2012191452A
JP2011250291A
JP2016072834A
JP2015188165A
Attorney, Agent or Firm:
Patent Attorney Shiga International Patent Office