Inventor
Oystein Birkenes
Inventor
Oslo, NO
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Lprimary
G10LSpeech analysis techniques or speech synthesis14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04NPictorial communication, e.g. television14%
G01SRadio direction-finding10%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
H04WWireless communication networks10%
G06FElectric digital data processing5%
G06KGraphical data reading5%
G06VImage or video recognition or understanding5%
PatentTitleYear
10,473,751Audio based motion detection201910,297,266Adaptive noise cancellation for multiple audio endpoints in a shared space20199,801,026'Automatically determining relative locations of collaboration endpoints within a building'20179,633,270'Using speaker clustering to switch between different camera views in a video conference system'20179,451,414'Automatically determining relative locations of collaboration endpoints within a building'20169,319,633'Ultrasonic echo canceler-based technique to detect participant presence at a video conference endpoint'20168,675,883'Apparatus and associated methodology for suppressing an acoustic echo'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2019Patents assigned to CISCO TECH INC (7)· patent assignee history
2014Patents assigned to BIRKENES OYSTEIN (1)· patent assignee history
2014–2019Based in Oslo, NO· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CISCO TECH INC | 7 | 2014–2019 |
| BIRKENES OYSTEINself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oslo, NO | 7 | 2014–2019 |