Peter Chu

Person

Lexington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Responding to a spoken command in a communication session
- Patent number 12,308,029
- Issue date May 20, 2025
- Hewlett-Packard Development Company, L.P.
- Kwan Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed network of ceiling image-derived directional microphones
- Patent number 12,120,273
- Issue date Oct 15, 2024
- Hewlett-Packard Development Company, L.P.
- Peter L. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Face detection guided sound source localization pan angle post proc...
- Patent number 11,937,057
- Issue date Mar 19, 2024
- Hewlett-Packard Development Company, L.P.
- Yibo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decision tree training with difference subsets of training samples...
- Patent number 11,893,506
- Issue date Feb 6, 2024
- Hewlett-Packard Development Company, L.P.
- Xiangdong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Replying to a spoken command
- Patent number 11,798,544
- Issue date Oct 24, 2023
- Polycom, LLC
- Kwan Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Camera-view acoustic fence
- Patent number 11,778,407
- Issue date Oct 3, 2023
- Plantronics, Inc.
- Peter L. Chu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Hybrid noise suppression for communication systems
- Patent number 11,776,520
- Issue date Oct 3, 2023
- Plantronics, Inc.
- Kwan Kin Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Second-order gradient microphone system with baffles for teleconfer...
- Patent number 11,750,968
- Issue date Sep 5, 2023
- Plantronics, Inc.
- Peter L. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent multi-camera switching with machine learning
- Patent number 11,606,510
- Issue date Mar 14, 2023
- Plantronics, Inc.
- Jian David Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for controlling speaker tracking in a video confe...
- Patent number 11,589,005
- Issue date Feb 21, 2023
- Plantronics, Inc.
- Yibo Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid noise suppression
- Patent number 11,587,575
- Issue date Feb 21, 2023
- Plantronics, Inc.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid noise suppression for communication systems
- Patent number 11,475,869
- Issue date Oct 18, 2022
- Plantronics, Inc.
- Kwan Kin Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
PTP-based audio clock synchronization and alignment for acoustic ec...
- Patent number 11,477,328
- Issue date Oct 18, 2022
- Plantronics, Inc.
- Yibo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pairing devices in conference using ultrasonic beacon and subsequen...
- Patent number 11,343,469
- Issue date May 24, 2022
- Polycom, Inc.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic perimeter for reducing noise transmitted by a communicatio...
- Patent number 11,228,834
- Issue date Jan 18, 2022
- Polycom, Inc.
- Kwan K. Truong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pairing devices in conference using ultrasonic beacon and subsequen...
- Patent number 11,153,531
- Issue date Oct 19, 2021
- Polycom, Inc.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
People detection method for auto-framing and tracking in a video co...
- Patent number 10,939,045
- Issue date Mar 2, 2021
- Polycom, Inc.
- Xiangdong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Advanced audio feedback reduction utilizing adaptive filters and no...
- Patent number 10,938,992
- Issue date Mar 2, 2021
- Polycom, Inc.
- Kwan Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Second-order gradient microphone system with baffles for teleconfer...
- Patent number 10,904,657
- Issue date Jan 26, 2021
- Plantronics, Inc.
- Peter L. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic perimeter for reducing noise transmitted by a communicatio...
- Patent number 10,856,077
- Issue date Dec 1, 2020
- Polycom, Inc.
- Kwan K. Truong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Minimizing echo due to speaker-to-microphone coupling changes in an...
- Patent number 10,819,857
- Issue date Oct 27, 2020
- Polycom, Inc.
- Peter L. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pairing devices in conference using ultrasonic beacon and subsequen...
- Patent number 10,757,364
- Issue date Aug 25, 2020
- Polycom, Inc.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic perimeter for reducing noise transmitted by a communicatio...
- Patent number 10,750,282
- Issue date Aug 18, 2020
- Polycom, Inc.
- Kwan K. Truong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
People detection method for auto-framing and tracking in a video co...
- Patent number 10,574,899
- Issue date Feb 25, 2020
- Polycom, Inc.
- Xiangdong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustic perimeter for reducing noise transmitted by a communicatio...
- Patent number 10,567,875
- Issue date Feb 18, 2020
- Polycom, Inc.
- Kwan K. Truong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic perimeter for reducing noise transmitted by a communicatio...
- Patent number 10,555,080
- Issue date Feb 4, 2020
- Polycom, Inc.
- Kwan K. Truong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optimal view selection method in a video conference
- Patent number 10,491,809
- Issue date Nov 26, 2019
- Polycom, Inc.
- Jinwei Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interference-free audio pickup in a video conference
- Patent number 10,490,202
- Issue date Nov 26, 2019
- Polycom, Inc.
- Jinwei Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pairing devices in conference using ultrasonic beacon and subsequen...
- Patent number 10,462,424
- Issue date Oct 29, 2019
- Polycom, Inc.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Audio feedback reduction utilizing adaptive filters and nonlinear p...
- Patent number 10,455,326
- Issue date Oct 22, 2019
- Polycom, Inc.
- Kwan Truong
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Replying to a Spoken Command
- Publication number 20240038235
- Publication date Feb 1, 2024
- Polycom, LLC
- Kwan Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Distributed Network of Ceiling Image-Derived Directional Microphones
- Publication number 20230412735
- Publication date Dec 21, 2023
- Plantronics, Inc.
- Peter L. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shared Speakerphone System for Multiple Devices in a Conference Room
- Publication number 20230353680
- Publication date Nov 2, 2023
- Plantronics, Inc.
- Peter L. Chu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Speaker Identification Based Device Pairing
- Publication number 20230337003
- Publication date Oct 19, 2023
- Plantronics, Inc.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Software-Based Audio Clock Drift Detection and Correction Method
- Publication number 20230134133
- Publication date May 4, 2023
- Plantronics, Inc.
- Yibo LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAMERA-VIEW ACOUSTIC FENCE
- Publication number 20230053202
- Publication date Feb 16, 2023
- Plantronics, Inc.
- Peter L. CHU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FACE DETECTION GUIDED SOUND SOURCE LOCALIZATION PAN ANGLE POST PROC...
- Publication number 20230025997
- Publication date Jan 26, 2023
- Plantronics, Inc.
- YIBO LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID NOISE SUPPRESSION FOR COMMUNICATION SYSTEMS
- Publication number 20230015161
- Publication date Jan 19, 2023
- Plantronics, Inc.
- Kwan Kin Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTELLIGENT MULTI-CAMERA SWITCHING WITH MACHINE LEARNING
- Publication number 20220400216
- Publication date Dec 15, 2022
- Plantronics, Inc.
- Jian David WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID NOISE SUPPRESSION FOR COMMUNICATION SYSTEMS
- Publication number 20220262336
- Publication date Aug 18, 2022
- Plantronics, Inc.
- Kwan Kin Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...
- Publication number 20210136490
- Publication date May 6, 2021
- POLYCOM, INC.
- Kwan K. Truong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SECOND-ORDER GRADIENT MICROPHONE SYSTEM WITH BAFFLES FOR TELECONFER...
- Publication number 20210112334
- Publication date Apr 15, 2021
- Plantronics, Inc.
- Peter L. Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Noise Suppression
- Publication number 20210110840
- Publication date Apr 15, 2021
- Plantronics, Inc.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...
- Publication number 20210051300
- Publication date Feb 18, 2021
- POLYCOM, INC.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...
- Publication number 20210037210
- Publication date Feb 4, 2021
- POLYCOM, INC.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PTP-based Audio Clock Synchronization and Alignment for Acoustic Ec...
- Publication number 20200358907
- Publication date Nov 12, 2020
- Plantronics, Inc.
- Yibo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...
- Publication number 20200344546
- Publication date Oct 29, 2020
- POLYCOM, INC.
- Kwan K. Truong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...
- Publication number 20200204911
- Publication date Jun 25, 2020
- POLYCOM, INC.
- Kwan K. Truong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PEOPLE DETECTION METHOD FOR AUTO-FRAMING AND TRACKING IN A VIDEO CO...
- Publication number 20200195853
- Publication date Jun 18, 2020
- POLYCOM, INC.
- Xiangdong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...
- Publication number 20200029154
- Publication date Jan 23, 2020
- POLYCOM, INC.
- Kwan K. Truong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...
- Publication number 20190373217
- Publication date Dec 5, 2019
- POLYCOM, INC.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AUDIO FEEDBACK REDUCTION UTILIZING ADAPTIVE FILTERS AND NONLINEAR P...
- Publication number 20190253796
- Publication date Aug 15, 2019
- POLYCOM, INC.
- Kwan Truong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...
- Publication number 20190238978
- Publication date Aug 1, 2019
- POLYCOM, INC.
- Kwan K. Truong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
PEOPLE DETECTION METHOD FOR AUTO-FRAMING AND TRACKING IN A VIDEO CO...
- Publication number 20190174068
- Publication date Jun 6, 2019
- POLYCOM, INC.
- Xiangdong Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMAL VIEW SELECTION METHOD IN A VIDEO CONFERENCE
- Publication number 20190158733
- Publication date May 23, 2019
- POLYCOM, INC.
- Jinwei Feng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTERFERENCE-FREE AUDIO PICKUP IN A VIDEO CONFERENCE
- Publication number 20190156849
- Publication date May 23, 2019
- POLYCOM, INC.
- Jinwei Feng
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
REPLYING TO A SPOKEN COMMAND
- Publication number 20190042187
- Publication date Feb 7, 2019
- POLYCOM, INC.
- Kwan Truong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PEOPLE DETECTION METHOD FOR AUTO-FRAMING AND TRACKING IN A VIDEO CO...
- Publication number 20190007623
- Publication date Jan 3, 2019
- POLYCOM, INC.
- Xiangdong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...
- Publication number 20180359447
- Publication date Dec 13, 2018
- POLYCOM, INC.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...
- Publication number 20170302886
- Publication date Oct 19, 2017
- POLYCOM, INC.
- Peter L. Chu
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Responding to a spoken command in a communication session

Distributed network of ceiling image-derived directional microphones

Face detection guided sound source localization pan angle post proc...

Decision tree training with difference subsets of training samples...

Replying to a spoken command

Camera-view acoustic fence

Hybrid noise suppression for communication systems

Second-order gradient microphone system with baffles for teleconfer...

Intelligent multi-camera switching with machine learning

Method and system for controlling speaker tracking in a video confe...

Hybrid noise suppression

Hybrid noise suppression for communication systems

PTP-based audio clock synchronization and alignment for acoustic ec...

Pairing devices in conference using ultrasonic beacon and subsequen...

Acoustic perimeter for reducing noise transmitted by a communicatio...

Pairing devices in conference using ultrasonic beacon and subsequen...

People detection method for auto-framing and tracking in a video co...

Advanced audio feedback reduction utilizing adaptive filters and no...

Second-order gradient microphone system with baffles for teleconfer...

Acoustic perimeter for reducing noise transmitted by a communicatio...

Minimizing echo due to speaker-to-microphone coupling changes in an...

Pairing devices in conference using ultrasonic beacon and subsequen...

Acoustic perimeter for reducing noise transmitted by a communicatio...

People detection method for auto-framing and tracking in a video co...

Acoustic perimeter for reducing noise transmitted by a communicatio...

Acoustic perimeter for reducing noise transmitted by a communicatio...

Optimal view selection method in a video conference

Interference-free audio pickup in a video conference

Pairing devices in conference using ultrasonic beacon and subsequen...

Audio feedback reduction utilizing adaptive filters and nonlinear p...

Patents Applicationslast 30 patents

Replying to a Spoken Command

Distributed Network of Ceiling Image-Derived Directional Microphones

Shared Speakerphone System for Multiple Devices in a Conference Room

Speaker Identification Based Device Pairing

Software-Based Audio Clock Drift Detection and Correction Method

CAMERA-VIEW ACOUSTIC FENCE

FACE DETECTION GUIDED SOUND SOURCE LOCALIZATION PAN ANGLE POST PROC...

HYBRID NOISE SUPPRESSION FOR COMMUNICATION SYSTEMS

INTELLIGENT MULTI-CAMERA SWITCHING WITH MACHINE LEARNING

HYBRID NOISE SUPPRESSION FOR COMMUNICATION SYSTEMS

ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...

SECOND-ORDER GRADIENT MICROPHONE SYSTEM WITH BAFFLES FOR TELECONFER...

Hybrid Noise Suppression

Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...

Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...

PTP-based Audio Clock Synchronization and Alignment for Acoustic Ec...

ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...

ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...

PEOPLE DETECTION METHOD FOR AUTO-FRAMING AND TRACKING IN A VIDEO CO...

ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...

Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...

AUDIO FEEDBACK REDUCTION UTILIZING ADAPTIVE FILTERS AND NONLINEAR P...

ACOUSTIC PERIMETER FOR REDUCING NOISE TRANSMITTED BY A COMMUNICATIO...

PEOPLE DETECTION METHOD FOR AUTO-FRAMING AND TRACKING IN A VIDEO CO...

OPTIMAL VIEW SELECTION METHOD IN A VIDEO CONFERENCE

INTERFERENCE-FREE AUDIO PICKUP IN A VIDEO CONFERENCE

REPLYING TO A SPOKEN COMMAND

PEOPLE DETECTION METHOD FOR AUTO-FRAMING AND TRACKING IN A VIDEO CO...

Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...

Pairing Devices in Conference Using Ultrasonic Beacon and Subsequen...