Title:
OPTICAL COMMUNICATION SYSTEM, MASTER STATION DEVICE, SLAVE STATION DEVICE, AND OPTICAL COMMUNICATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/167047
Kind Code:
A1
Abstract:
The present invention comprises a master station device and a slave station device. The master station device generates a first digital signal including control information and transmits a downlink optical signal including the generated first digital signal and an analog main signal to the slave station device. The slave station device acquires the first digital signal included in the downlink optical signal received from the master station device and performs a loopback process for transmitting an uplink optical signal including the acquired first digital signal to the master station device. The master station device acquires the control information from the first digital signal included in the uplink optical signal received from the slave station device.
Inventors:
MIYAZEKI YUSUKE (JP)
FUNADA TOMOYUKI (JP)
JINEN KEISUKE (JP)
KATSURA ISAO (JP)
KAWASE DAISUKE (JP)
TANAKA NARUTO (JP)
FUNADA TOMOYUKI (JP)
JINEN KEISUKE (JP)
KATSURA ISAO (JP)
KAWASE DAISUKE (JP)
TANAKA NARUTO (JP)
Application Number:
PCT/JP2023/006100
Publication Date:
September 07, 2023
Filing Date:
February 21, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H04B10/077; H04B10/2575; H04L7/00
Foreign References:
| JP2010141683A | 2010-06-24 | |||
| JP2009094572A | 2009-04-30 | |||
| JP2008022144A | 2008-01-31 | |||
| JP2005244597A | 2005-09-08 | |||
| JP2005269034A | 2005-09-29 |
Attorney, Agent or Firm:
ONEDEE IP PARTNERS (JP)
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