Inventor
MATSUSHITA ASUKA
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MATSUSHITA ASUKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
7 patentsUS11283528B2Mar 22, 2022
Digital coherent receiver and digital coherent receiving method
NIPPON TELEGRAPH & TELEPHONE4 citations72
US11736202B2Aug 22, 2023
Optical receiver evaluation method and optical receiver evaluation apparatus
NIPPON TELEGRAPH & TELEPHONE0 citations61
US11444699B2Sep 13, 2022
Optical transmission system, optical receiving apparatus and optical transmission method
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11901953B2Feb 13, 2024
Optical transmission system and characteristic estimation method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11870489B2Jan 9, 2024
S/N ratio estimation circuit, and adaptive filter circuit
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11711151B2Jul 25, 2023
Optical transmission system and compensation method
NIPPON TELEGRAPH & TELEPHONE0 citations50
US10651944B2May 12, 2020
Optical transmitter, optical receiver, optical data transmission system, optical transmission method, and optical reception method
NIPPON TELEGRAPH & TELEPHONE0 citations40
NTT ELECTRONICS CORP
3 patentsUS11558114B2Jan 17, 2023
Optical transmission characteristics compensating method and optical transmission characteristics compensating system
NTT ELECTRONICS CORP1 citations57
US11228366B2Jan 18, 2022
Optical transmission characteristics estimation method, optical transmission characteristics estimation system, and optical transmission characteristics compensation system
NTT ELECTRONICS CORP0 citations47
US10637569B2Apr 28, 2020
Optical transmission characteristic estimation method, optical transmission characteristic compensation method, optical transmission characteristic estimation system and optical transmission characteristic compensation system
NTT ELECTRONICS CORP0 citations40