Reception device and method of detecting supervisory control signal
US-10873410-B2 · Dec 22, 2020 · US
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Oyama Tomofumi patents
Oyama Tomofumi is listed as an inventor on 33 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Oyama Tomofumi |
| Total patents | 33 |
| First publication | Mar 12, 2015 |
| Latest publication | Dec 22, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Transmission device, control device, and transmission method
US-10841035-B2 · Nov 17, 2020 · US
Transmission device, control device, and transmission method
US-2020228228-A1 · Jul 16, 2020 · US
Signal processing device and signal processing method
US-10708035-B2 · Jul 7, 2020 · US
Transmission device, reception device, and transmission method
US-10698228-B2 · Jun 30, 2020 · US
Imbalance compensation device, transmission device, and imbalance compensation method
US-10567077-B2 · Feb 18, 2020 · US
Optical transmitter and skew compensation method
US-10498459-B2 · Dec 3, 2019 · US
Transmission device, reception device, and transmission method
US-2019331931-A1 · Oct 31, 2019 · US
Receiving device and phase-error compensation method
US-10439732-B2 · Oct 8, 2019 · US
Optical transmitter, optical transmission apparatus, and optical modulation method
US-10425166-B2 · Sep 24, 2019 · US
Recent patents
Latest publications not already listed above.
Signal processing device and signal processing method
US-2019215145-A1 · Jul 11, 2019 · US
Signal processing device used in optical receiver and signal processing method
US-10277328-B2 · Apr 30, 2019 · US
Optical reception apparatus, optical transmission apparatus, optical communication system, and skew adjusting method
US-10219049-B2 · Feb 26, 2019 · US
Optical transmitter, optical transmission apparatus, and optical modulation method
US-2019020418-A1 · Jan 17, 2019 · US
Optical reception apparatus, optical transmission apparatus, optical communication system, and skew adjusting method
US-2018376226-A1 · Dec 27, 2018 · US
Optical transmitter and skew compensation method
US-2018367220-A1 · Dec 20, 2018 · US
Imbalance compensation device, transmission device, reception device, and imbalance compensation method
US-2018287699-A1 · Oct 4, 2018 · US
Digital signal processing circuit and signal processing device that includes a plurality of digital signal processing circuits
US-10090927-B2 · Oct 2, 2018 · US
Reception device and method of detecting supervisory control signal
US-2018248643-A1 · Aug 30, 2018 · US
Communication device, communication system and communication method for transmitting optical signal
US-2018175933-A1 · Jun 21, 2018 · US
Receiving device and phase-error compensation method
US-2018076903-A1 · Mar 15, 2018 · US
Signal processing device used in optical receiver and signal processing method
US-2018034552-A1 · Feb 1, 2018 · US
Digital signal processing circuit and signal processing device that includes a plurality of digital signal processing circuits
US-2017310394-A1 · Oct 26, 2017 · US
Optical transmitter, optical receiver, method of compensating non-linear distortion, and communication apparatus
US-9667347-B2 · May 30, 2017 · US
Optical transmission device, nonlinear distortion compensation method, and nonlinear distortion pre-equalization method
US-9654224-B2 · May 16, 2017 · US
Estimating device and method for estimating
US-9634764-B2 · Apr 25, 2017 · US
Estimating device and method for estimating
US-2016226582-A1 · Aug 4, 2016 · US
Non-linear distortion compensator, method of compensating non-linear distortion, and optical receiver
US-9363014-B2 · Jun 7, 2016 · US
Optical transmission device, nonlinear distortion compensation method, and nonlinear distortion pre-equalization method
US-2016065312-A1 · Mar 3, 2016 · US
Optical transmission system, method of adjusting optical transmission device, and non-transitory computer-readable medium
US-9143260-B2 · Sep 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujitsu Ltd | 33 |
| Fujistu Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04B10/6163 | 8 |
| H04B10/6165 | 8 |
| H04B10/58 | 6 |
| H04B10/2543 | 6 |
| H04B10/0795 | 6 |