| 12381630 |
Communication system, receiver, distortion detection device, and method |
— |
2025-08-05 |
| 12009868 |
Coefficient update amount output device, coefficient update device, coefficient update amount output method, and recording medium |
— |
2024-06-11 |
| 11728888 |
Reception device for optical space communication, optical space communication system, and method for controlling optical space communication device |
Toshiharu Ito |
2023-08-15 |
| 11728900 |
Communication system, receiver, equalization signal processing circuit, method, and non-transitory computer readable medium |
— |
2023-08-15 |
| 11637636 |
Receiving optical system control device and receiving optical system control method |
Toshiharu Ito |
2023-04-25 |
| 11300671 |
Method for removing inter-radar interference using deconvolution of cross correlated reference signals, signal processing device, signal processing method, and signal processing program |
Osamu Hoshuyama |
2022-04-12 |
| 11277758 |
Communication apparatus and communication method |
Yasunori Futatsugi, Toshiharu Ito |
2022-03-15 |
| 11206081 |
Optical space communication system, optical reception device, optical reception method, and non-transitory computer readable medium |
Toshiharu Ito |
2021-12-21 |
| 11139896 |
Signal processing device and signal processing method |
Yasunori Futatsugi, Toshiharu Ito |
2021-10-05 |
| 10998973 |
Signal combining device and signal combining method |
Toshiharu Ito |
2021-05-04 |
| 10862593 |
Free-space optical communication receiving device and method of controlling the same |
Kohei Hosokawa, Toshiharu Ito, Seigo Takahashi, Takashi Ishikawa, Yoshimasa Ono |
2020-12-08 |
| 10511409 |
Received signal processor and method for processing received signal |
Kohei Hosokawa, Toshiharu Ito, Seigo Takahashi, Takashi Ishikawa, Yoshimasa Ono |
2019-12-17 |
| 10454577 |
Free space optical transmitter and free space optical communication method |
Seigo Takahashi, Toshiharu Ito, Kohei Hosokawa, Yoshimasa Ono, Takashi Ishikawa |
2019-10-22 |
| 10432318 |
Digital signal processing circuit and optical space communication system |
Toshiharu Ito |
2019-10-01 |
| 10411802 |
Optical communication device, optical communication system, and optical communication method |
Akihiro Tanaka, Toshiharu Ito, Kohei Hosokawa, Seigo Takahashi |
2019-09-10 |
| 10361779 |
Optical transmission system, optical receiver, and method for detecting optical signal information |
Emmanuel Le Taillandier De Gabory, Toshiharu Ito |
2019-07-23 |
| 10313011 |
Free space optical receiver and free space optical receiving method |
Seigo Takahashi, Toshiharu Ito, Akihiro Tanaka, Kohei Hosokawa |
2019-06-04 |
| 9729229 |
Optical spatial-division multiplexed transmission system and transmission method |
Emmanuel Le Taillandier De Gabory, Toshiharu Ito |
2017-08-08 |
| 9660762 |
System and method for transmitting optical signal over multiple channels |
Emmanuel Le Taillandier De Gabory, Toshiharu Ito, Daisaku Ogasahara |
2017-05-23 |
| 9319141 |
Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system |
Emmanuel Le Taillandier De Gabory, Kiyoshi Fukuchi |
2016-04-19 |
| 9160459 |
Equalization signal processor, optical receiver including the same, and method for equalization signal processing |
Daisaku Ogasahara, Emmanuel Le Taillandier De Gabory, Kiyoshi Fukuchi |
2015-10-13 |
| 9014574 |
Optical receiver, polarization demultiplexer, and optical receiving method |
Daisaku Ogasahara, Emmanuel Le Taillandier De Gabory, Kiyoshi Fukuchi |
2015-04-21 |
| 8989599 |
Optical communication system with monitor functions and monitoring method therefor |
Emmanuel Le Taillandier De Gabory, Kiyoshi Fukuchi |
2015-03-24 |
| 8971702 |
Method and apparatus for detecting chromatic dispersion, and method and apparatus for compensating chromatic dispersion |
Emmanuel Le Taillandier De Gabory, Kiyoshi Fukuchi |
2015-03-03 |