Title:
光パワー低減保護方法及び装置、コンピュータ記憶媒体
Document Type and Number:
Japanese Patent JP6388674
Kind Code:
B2
Abstract:
The present invention discloses an Automatic Power Reduction (APR) protection device. A controller is in communication connection with a source board and a destination board; and the source board and the destination board are asymmetrically and unidirectionally connected through an optical fiber, herein the destination board is arranged to send a communication abnormality message including destination board information to the controller when detecting that an optical signal is abnormal; the controller is arranged to find corresponding source board information according to the destination board information, and send a first control instruction to the source board according to the source board information; and the source board is arranged to reduce output power of the optical signal. The present invention also discloses an APR protection method and a computer storage medium.
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Inventors:
Rikai
Application Number:
JP2016575779A
Publication Date:
September 12, 2018
Filing Date:
October 13, 2014
Export Citation:
Assignee:
ZTE CORPORATION
International Classes:
H04B10/075
Domestic Patent References:
| JP2010278493A | ||||
| JP2005295157A | ||||
| JP2000174706A |
Attorney, Agent or Firm:
Yusuke Hiraki
Toshiaki Watanabe
Hidekazu Matsumaru
Hirose Miki
Toshiaki Watanabe
Hidekazu Matsumaru
Hirose Miki