Peter L. Chu — 92 Patents at Polycom

Peter L. Chu has been granted 92 US patents while listed as an inventor at Polycom. The first was granted in 1993 and the most recent in May 2025. Peter L. Chu ranks #17,129 of 4,157,543 US inventors in our database (top 0.41%). Patent records list Peter L. Chu in Lexington, MA, US.

Issued Patents All Time

Showing 1–25 of 92 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12308029	Responding to a spoken command in a communication session	Kwan Truong, Yibo Liu, Zhemin Tu, Jesse Coleman, Cody Schnacker +1 more	2025-05-20
12120273	Distributed network of ceiling image-derived directional microphones	Jay McArdle	2024-10-15	$12,378,000
11937057	Face detection guided sound source localization pan angle post processing for smart camera talker tracking and framing	Yibo Liu	2024-03-19	$7,486,000
11893506	Decision tree training with difference subsets of training samples based on a plurality of classifications	Xiangdong Wang, Yibo Liu	2024-02-06	$8,882,000
11798544	Replying to a spoken command	Kwan Truong, Yibo Liu, Zhemin Tu, Jesse Coleman, Cody Schnacker +1 more	2023-10-24
11778407	Camera-view acoustic fence	Stephen Botzko	2023-10-03
11776520	Hybrid noise suppression for communication systems	Kwan Truong, Jacob T. Meyberg Guzman	2023-10-03
11750968	Second-order gradient microphone system with baffles for teleconferencing	—	2023-09-05
11606510	Intelligent multi-camera switching with machine learning	Jian Wang, John Paul Spearman, Varun Ajay Kulkarni, Yong Yan, Xiangdong Wang +1 more	2023-03-14
11589005	Method and system for controlling speaker tracking in a video conferencing system	Yibo Liu	2023-02-21
11587575	Hybrid noise suppression	Kwan Truong	2023-02-21
11475869	Hybrid noise suppression for communication systems	Kwan Truong, Jacob T. Meyberg Guzman	2022-10-18
11477328	PTP-based audio clock synchronization and alignment for acoustic echo cancellation in a conferencing system with IP-connected cameras, microphones and speakers	Yibo Liu, Steven L. Potts, Richard Kos, Gary Brown, John Dietz	2022-10-18
11343469	Pairing devices in conference using ultrasonic beacon and subsequent control thereof	Yibo Liu	2022-05-24
11228834	Acoustic perimeter for reducing noise transmitted by a communication device in an open-plan environment	Kwan Truong, Steven L. Potts, Eric Elias	2022-01-18
11153531	Pairing devices in conference using ultrasonic beacon and subsequent control thereof	Yibo Liu	2021-10-19
10938992	Advanced audio feedback reduction utilizing adaptive filters and nonlinear processing	Kwan Truong	2021-03-02
10939045	People detection method for auto-framing and tracking in a video conference	Xiangdong Wang, Yibo Liu, Jinwei Feng, Edmund Thompson	2021-03-02
10904657	Second-order gradient microphone system with baffles for teleconferencing	—	2021-01-26
10856077	Acoustic perimeter for reducing noise transmitted by a communication device in an open-plan environment	Kwan Truong, Steven L. Potts, Eric Elias	2020-12-01
10819857	Minimizing echo due to speaker-to-microphone coupling changes in an acoustic echo canceler	—	2020-10-27
10757364	Pairing devices in conference using ultrasonic beacon and subsequent control thereof	Yibo Liu	2020-08-25
10750282	Acoustic perimeter for reducing noise transmitted by a communication device in an open-plan environment	Kwan Truong, Steven L. Potts, Eric Elias	2020-08-18
10574899	People detection method for auto-framing and tracking in a video conference	Xiangdong Wang, Yibo Liu, Jinwei Feng, Edmund Thompson	2020-02-25
10567875	Acoustic perimeter for reducing noise transmitted by a communication device in an open-plan environment	Kwan Truong, Steven L. Potts, Eric Elias	2020-02-18

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Peter L. Chu — 92 Patents

Issued Patents All Time

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