View source for 20250233664. Opt (NIPPON TELEGRAPH AND TELEPHONE)

= OPTICAL TRANSMISSION SYSTEM, NETWORK CONTROLLER, AND OPTICAL TRANSMISSION METHOD =

'''Abstract''':
an aspect of the present invention is an optical transmission system in which one or more optical transmitters and one or more optical receivers perform communication via an optical transmission path, the optical transmission path including a plurality of relay nodes including optical amplifiers that amplify optical signals, the one or more optical transmitters transmitting optical signals at a plurality of channel frequencies, the one or more optical receivers estimating variations in intensities of the optical systems on the optical transmission path for each of the plurality of channel frequencies, the optical transmission system including: a network controller that acquires estimation information indicating a result of estimating the variations from the one or more optical receivers and acquires gain spectra of the optical amplifiers in the optical transmission path on the basis of the acquired plurality of pieces of estimation information.

'''Inventor(s)''': [[:Category:Takeo SASAI of Musashino-shi  JP|Takeo SASAI]], [[:Category:Masanori NAKAMURA of Musashino-shi  JP|Masanori NAKAMURA]]

'''CPC Classification''': [[:Category:CPC_H04B10/29|H04B10/29]] (Repeaters)


[[Category:Patent Applications]]
[[Category:NIPPON TELEGRAPH AND TELEPHONE CORPORATION]]
[[Category:CPC_H04B10/29]]
[[Category:Takeo SASAI of Musashino-shi  JP]]
[[Category:Masanori NAKAMURA of Musashino-shi  JP]]

[https://wikipatents.org/index.php?search=20250233664+rejection&title=Special%3ASearch&wprov=acrw1_-1 Search for rejections for patent application number 20250233664]


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