Inventor
Hailin SONG
Inventor
CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television29%
G06VImage or video recognition or understanding25%
G06TImage data processing or generation, in general17%
G10LSpeech analysis techniques or speech synthesis13%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04MTelephonic communication4%
LOC104%
PatentTitleYear
12,469,153Tracking with multiple cameras202512,316,999Systems and methods for detection and display of whiteboard text and/or an active speaker202511,922,605Selective distortion or deformation correction in images from a camera with a wide angle lens202411,805,225Tracker activation and deactivation in a videoconferencing system202311,803,984Optimal view selection in a teleconferencing system with cascaded cameras202311,501,578Differentiating a rendered conference participant from a genuine conference participant202211,423,550Presenter-tracker management in a videoconferencing environment2022D0952481Thermometer2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to PLANTRONICS (4)· patent assignee history
2022Patents assigned to SONG HAILIN (1)· patent assignee history
2022–2025Based in CN· patent location history
2024Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (1)· patent assignee history
2025Patents assigned to HP CHONGQING CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLANTRONICS | 4 | 2022–2023 |
| HP CHONGQING CO LTD | 2 | 2025 |
| HEWLETT PACKARD DEVELOPMENT CO | 1 | 2024 |
| SONG HAILINself | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2022–2025 |