Patent · US Active

Transmission device, transmission system, and transmission method

US11018762B2 · kind B2 · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2020
Grant dateMay 25, 2021
Priority date
Expiry dateJun 1, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2210/078
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A transmission device that transmits main signal light to another transmission device via a transmission path, the transmission device includes a transmitter that generates monitoring signal light with intensity modulation based on a signal related to monitoring control of the transmission device and the other transmission device, a multiplexer that multiplexes the monitoring signal light into the main signal light, a receiver that acquires light receiving information from the other transmission device, the light receiving information being related to a light receiving state of the monitoring signal light, and a control circuit that controls a modulation degree of the intensity modulation in accordance with the light receiving information.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.