Inventor
Tatsunori Obara
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission34%
H04WWireless communication networks31%
H04LTransmission of digital information, e.g. telegraphic communication24%
H04JMultiplex communication7%
H04MTelephonic communication3%
PatentTitleYear
10,708,821Management apparatus202010,700,756User equipment and base station202010,637,542Base station and method for performing beamforming in an MU-MIMO environment202010,637,543Base station202010,623,910Server device and communication method202010,542,485Base station202010,505,593Wireless communication system and management apparatus201910,425,255Estimation device201910,116,370Radio communication control method and radio communication system201810,111,108Radio base station, mobile station and radio communication method20189,979,448Radio communication control method and radio communication system20189,647,737'Radio communication control method and radio communication system'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to NTT DOCOMO INC (12)· patent assignee history
2017–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTT DOCOMO INC | 12 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 2017–2020 |