Title:
OPTICAL TRANSMITTER AND OPTICAL RECEIVER
Document Type and Number:
WIPO Patent Application WO/2020/066863
Kind Code:
A1
Abstract:
[Problem] To make it possible to perform functional setting for an optical receiver from an optical transmitter using a simple configuration. [Solution] An optical transmitter is provided with: a first transmit circuit which generates a first optical signal including a main signal; a second transmit circuit which generates a second optical signal including a control signal; and a first combiner means which generates a channel signal in which the second optical signal is wavelength-multiplexed at one end of a wavelength band of the first optical signal.
Inventors:
HARA YASUSHI (JP)
Application Number:
PCT/JP2019/036867
Publication Date:
April 02, 2020
Filing Date:
September 20, 2019
Export Citation:
Assignee:
NEC CORP (JP)
International Classes:
H04B10/077; H04J14/02
Foreign References:
| JP2002084228A | 2002-03-22 | |||
| JPH11122218A | 1999-04-30 | |||
| JPH0738508A | 1995-02-07 | |||
| JP2014187525A | 2014-10-02 | |||
| JP2010178090A | 2010-08-12 | |||
| JP2006197489A | 2006-07-27 | |||
| JP2018181820A | 2018-11-15 |
Other References:
See also references of EP 3859998A4
Attorney, Agent or Firm:
SHIMOSAKA Naoki (JP)
Download PDF: