Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184137 | Lower radio base station, higher radio base station, and radio base station system | Hiroshi Nishimoto, Shigeru Uchida | 2021-11-23 |
| 11076305 | Transmission device, receiving device, base station, terminal, and transmission method | Fumihiro Hasegawa | 2021-07-27 |
| 11050595 | Reference signal for phase tracking insertion | Cristina Ciochina-Duchesne, Fumihiro Hasegawa, Akihiro Okazaki | 2021-06-29 |
| 10931413 | Transmission device, communication system, and transmission method that configure positions of reference signals in frequency and time domains for each of a plurality of layers | Fumihiro Hasegawa, Shigeru Uchida, Noriyuki Fukui, Akihiro Okazaki, Hiroki Iura | 2021-02-23 |