Inventor
PETER L. CHU
Inventor
US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television20%
G10LSpeech analysis techniques or speech synthesis16%
H04MTelephonic communication12%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers12%
G06FElectric digital data processing10%
G06NComputing arrangements based on specific computational models8%
H04LTransmission of digital information, e.g. telegraphic communication8%
G06VImage or video recognition or understanding6%
G10KSound-producing devices4%
H04SStereophonic systems2%
PatentTitleYear
12,563,147Shared speakerphone system for multiple devices in a conference room202612,308,029Responding to a spoken command in a communication session202512,120,273Distributed network of ceiling image-derived directional microphones202411,937,057Face detection guided sound source localization pan angle post processing for smart camera talker tracking and framing202411,893,506Decision tree training with difference subsets of training samples based on a plurality of classifications202411,798,544Replying to a spoken command202311,778,407Camera-view acoustic fence202311,776,520Hybrid noise suppression for communication systems202311,750,968Second-order gradient microphone system with baffles for teleconferencing202311,606,510Intelligent multi-camera switching with machine learning202311,587,575Hybrid noise suppression202311,589,005Method and system for controlling speaker tracking in a video conferencing system202311,475,869Hybrid noise suppression for communication systems202211,343,469Pairing devices in conference using ultrasonic beacon and subsequent control thereof202211,228,834Acoustic perimeter for reducing noise transmitted by a communication device in an open-plan environment202211,153,531Pairing devices in conference using ultrasonic beacon and subsequent control thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to POLYCOM INC (3)· patent assignee history
2021–2026Based in US· patent location history
2022–2023Patents assigned to PLANTRONICS (7)· patent assignee history
2023Patents assigned to POLYCOM LLC (1)· patent assignee history
2024–2026Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PLANTRONICS | 7 | 2022–2023 |
| HEWLETT PACKARD DEVELOPMENT CO | 5 | 2024–2026 |
| POLYCOM INC | 3 | 2021–2022 |
| POLYCOM LLC | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 16 | 2021–2026 |