Two-way loud-speaking telephone systems with means for suppressing echoes or otherwise conditioning for one or other direction of traffic

Industry

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H04M9/08

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M9/00Interconnection arrangements not involving centralised switching

Current Industry

H04M9/08Two-way loud-speaking telephone systems with means for suppressing echoes or otherwise conditioning for one or other direction of traffic

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Information processing apparatus, information processing method, an...
- Patent number 12,355,921
- Issue date Jul 8, 2025
- FUJIFILM Business Innovation Corp.
- Hiroyuki Mitsuhashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for acoustic communication of data
- Patent number 12,341,931
- Issue date Jun 24, 2025
- Sonos Experience Limited
- Daniel John Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo detection
- Patent number 12,335,442
- Issue date Jun 17, 2025
- Google LLC
- Alexandre Loiko
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Detecting and flagging acoustic problems in video conferencing
- Patent number 12,323,560
- Issue date Jun 3, 2025
- Google LLC
- Christian Schüldt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Post-mixing acoustic echo cancellation systems and methods
- Patent number 12,309,326
- Issue date May 20, 2025
- Shure Acquisition Holdings, Inc.
- Sean Wells-Rutherford
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo cancellation
- Patent number 12,301,769
- Issue date May 13, 2025
- Cirrus Logic Inc.
- Robert D. Rand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Double talk detectors
- Patent number 12,267,463
- Issue date Apr 1, 2025
- Hewlett-Packard Development Company, L.P.
- Srikanth Kuthuru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Evaluation apparatus, evaluation method, and program
- Patent number 12,267,453
- Issue date Apr 1, 2025
- Nippon Telegraph and Telephone Corporation
- Sachiko Kurihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for reducing error in environmental noise compensation systems
- Patent number 12,243,548
- Issue date Mar 4, 2025
- Dolby Laboratories Licensing Corporation
- Benjamin Alexander Jancovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-channel acoustic echo cancellation
- Patent number 12,236,932
- Issue date Feb 25, 2025
- SONOS, INC.
- Saeed Bagheri Sereshki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, methods and computer programs for performing acoustic ec...
- Patent number 12,231,602
- Issue date Feb 18, 2025
- Nokia Technologies Oy
- Carl Nuzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo residual suppression
- Patent number 12,231,603
- Issue date Feb 18, 2025
- Dolby Laboratories Licensing Corporation
- Ning Wang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Blocking conference audio output
- Patent number 12,225,161
- Issue date Feb 11, 2025
- Hewlett-Packard Development Company, L.P.
- He-Di Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Robust short-time fourier transform acoustic echo cancellation duri...
- Patent number 12,217,765
- Issue date Feb 4, 2025
- SONOS, INC.
- Daniele Giacobello
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound localization for an electronic call
- Patent number 12,185,076
- Issue date Dec 31, 2024
- Glen A. Norris
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multiband limiter modes and noise compensation methods
- Patent number 12,159,644
- Issue date Dec 3, 2024
- Dolby Laboratories Licensing Corporation
- Timothy Alan Port
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiband limiter modes and noise compensation methods
- Patent number 12,154,587
- Issue date Nov 26, 2024
- Dolby Laboratories Licensing Corporation
- Timothy Alan Port
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for crosstalk reduction for audio communications
- Patent number 12,143,541
- Issue date Nov 12, 2024
- HM Electronics, Inc.
- Daniel Gish
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for reducing error in environmental noise compensation systems
- Patent number 12,136,432
- Issue date Nov 5, 2024
- Dolby Laboratories Licensing Corporation
- Benjamin Alexander Jancovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cloud byte stream alignment method
- Patent number 12,114,023
- Issue date Oct 8, 2024
- Harman International Industries, Incorporated
- Cristian Chis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and system for operating a bi-directional audio device with...
- Patent number 12,095,952
- Issue date Sep 17, 2024
- Logitech Europe S.A.
- Vivek Sekar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker identification-based echo detection and solution
- Patent number 12,069,113
- Issue date Aug 20, 2024
- Hewlett-Packard Development Company, L.P.
- Yibo Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Conferencing device with beamforming and echo cancellation
- Patent number 12,052,393
- Issue date Jul 30, 2024
- ClearOne, Inc.
- Ashutosh Pandey
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic echo cancellation control for distributed audio devices
- Patent number 12,003,673
- Issue date Jun 4, 2024
- Dolby Laboratories Licensing Corporation
- Glenn N. Dickins
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wired telephone to volte adapter
- Patent number 11,974,173
- Issue date Apr 30, 2024
- Brightsk, LLC
- Mark David Hedstrom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound pick-up device, sound pick-up method and non-transitory compu...
- Patent number 11,967,304
- Issue date Apr 23, 2024
- Panasonic Intellectual Property Corporation of America
- Shinichi Yuzuriha
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Communication system for multiple acoustic zones
- Patent number 11,950,067
- Issue date Apr 2, 2024
- Cerence Operating Company
- Tobias Herbig
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method and device for enhancing a full duplex communication system
- Patent number 11,942,104
- Issue date Mar 26, 2024
- TEAMVIEWER GERMANY GMBH
- Volker Schubert
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Techniques for unified acoustic echo suppression using a recurrent...
- Patent number 11,902,757
- Issue date Feb 13, 2024
- Tencent America LLC
- Meng Yu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo cancellation using neural networks for environments with unsyn...
- Patent number 11,875,810
- Issue date Jan 16, 2024
- Amazon Technologies, Inc.
- Karim Helwani
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ECHO CANCELLATION
- Publication number 20250233944
- Publication date Jul 17, 2025
- Cirrus Logic International Semiconductor Ltd.
- Robert D. RAND
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE, COMMUNICATION METHOD, AND NON-TRANSITORY COMP...
- Publication number 20250193315
- Publication date Jun 12, 2025
- Panasonic Intellectual Property Corporation of America
- Hiroki FURUKAWA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPATIALLY BASED ADAPTIVE FILTER FOR A DOUBLE TALK RECOVERY METHOD
- Publication number 20250175558
- Publication date May 29, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Amos Schreibman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROBUST FOREGROUND/BACKGROUND FILTERING CONTROL FOR ACOUSTIC ECHO CA...
- Publication number 20250159083
- Publication date May 15, 2025
- Dolby Laboratories Licensing Corporation
- Ning Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE, SYSTEM AND METHOD FOR CANCELLING ECHO AT ELECTRONIC DEVICES
- Publication number 20250150539
- Publication date May 8, 2025
- Mitel Networks Corporation
- Dieter SCHULZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONFERENCE TERMINAL AND ECHO CANCELLATION METHOD
- Publication number 20250141998
- Publication date May 1, 2025
- ZHEJIANG ALIBABA ROBOT CO., LTD.
- Cheng XUE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND DEVICE FOR CONTROLLING MICROPHONE INPUT SIGNAL IN VEHICLE
- Publication number 20250131935
- Publication date Apr 24, 2025
- Hyundai Motor Company
- Hae Sung Kang
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SYSTEM AND METHOD FOR AUDIO LIMITING IN CALL DOWNLINK ALGORITHM
- Publication number 20250124941
- Publication date Apr 17, 2025
- HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED
- Yuanru DUAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sound Localization for an Electronic Call
- Publication number 20250126423
- Publication date Apr 17, 2025
- Glen A. Norris
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND APPARATUS FOR IN-EAR CANAL SOUND SUPPRESSION
- Publication number 20250119499
- Publication date Apr 10, 2025
- ST R&DTech, LLC
- Jason McIntosh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCONTINUOUS NOISE REMOVAL IN AN AUDIO PROCESSING PIPELINE
- Publication number 20250037733
- Publication date Jan 30, 2025
- Cisco Technology, Inc.
- Chamran MoradiAshour
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
EXTERNAL NOISE-BASED MICROPHONE AND SENSOR CONTROL METHOD AND ELECT...
- Publication number 20250016501
- Publication date Jan 9, 2025
- Samsung Electronics Co., Ltd.
- Seonmi KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCKING CONFERENCE AUDIO OUTPUT
- Publication number 20240422265
- Publication date Dec 19, 2024
- Hewlett-Packard Development Company, L.P.
- He-Di Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
JOINT FAR-END AND NEAR-END SPEECH INTELLIGIBILITY ENHANCEMENT
- Publication number 20240404543
- Publication date Dec 5, 2024
- RTX A/S
- Andreas Jonas FUGLSIG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOICE SIGNAL PROCESSING DEVICE, VOICE SIGNAL PROCESSING METHOD, AND...
- Publication number 20240386901
- Publication date Nov 21, 2024
- Panasonic Intellectual Property Corporation of America
- Yoshifumi HIROSE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TELEPHONE SIGNAL PROCESSING
- Publication number 20240357040
- Publication date Oct 24, 2024
- Sycurio Limited
- Yufei Tao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR CROSSTALK REDUCTION FOR AUDIO COMMUNICATIONS
- Publication number 20240314245
- Publication date Sep 19, 2024
- HM Electronics, Inc.
- Daniel Gish
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SKILLS TRAINING FOR PRIVATE FEEDBACK IN MULTI-USER CO...
- Publication number 20240264797
- Publication date Aug 8, 2024
- Yoodli, Inc.
- Esha Joshi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COORDINATION OF AUDIO DEVICES
- Publication number 20240267469
- Publication date Aug 8, 2024
- Dobly Laboratories Licensing Corporation
- Glenn N. DICKINS
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HYBRID DIGITAL SIGNAL PROCESSING-ARTIFICIAL INTELLIGENCE ACOUSTIC E...
- Publication number 20240251039
- Publication date Jul 25, 2024
- Zoom Video Communications, Inc.
- Jiachuan DENG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Multi-Channel Acoustic Echo Cancellation
- Publication number 20240203390
- Publication date Jun 20, 2024
- Sonos, Inc.
- Saeed Bagheri Sereshki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MICROPHONE SELECTION IN MULTIPLE-MICROPHONE DEVICES
- Publication number 20240195918
- Publication date Jun 13, 2024
- DSP Concepts, Inc.
- James Brian Piket
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ECHO SUPPRESSING DEVICE, ECHO SUPPRESSING METHOD, AND ECHO SUPPRESS...
- Publication number 20240171685
- Publication date May 23, 2024
- TRANSTRON INC.
- Yuki SATOMI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LEARNING METHOD FOR INTEGRATED NOISE ECHO CANCELLATION SYSTEM USING...
- Publication number 20240129410
- Publication date Apr 18, 2024
- Industry-University Cooperation Foundation Hanyang University
- Joon Hyuk CHANG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Multi-Channel AEC System Identification for Self-Calibration
- Publication number 20240121568
- Publication date Apr 11, 2024
- Sonos, Inc.
- Wenyu Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker Identification-Based Echo Detection and Solution
- Publication number 20240121282
- Publication date Apr 11, 2024
- Plantronics, Inc.
- Yibo Liu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WIDEBAND DOUBLETALK DETECTION FOR OPTIMIZATION OF ACOUSTIC ECHO CAN...
- Publication number 20240106933
- Publication date Mar 28, 2024
- Shure Acquisition Holdings, Inc.
- Wesley Lethem
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKERPHONE AND SERVER DEVICE FOR ENVIRONMENT ACOUSTICS DETERMINAT...
- Publication number 20240064241
- Publication date Feb 22, 2024
- GN Audio A/S
- Karim HADDAD
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Sound Localization for an Electronic Call
- Publication number 20240048927
- Publication date Feb 8, 2024
- Glen A. Norris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION
- Publication number 20240040043
- Publication date Feb 1, 2024
- Dolby Laboratories Licensing Corporation
- Qianqian FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Two-way loud-speaking telephone systems with means for suppressing echoes or otherwise conditioning for one or other direction of traffic

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Information processing apparatus, information processing method, an...

Method and system for acoustic communication of data

Echo detection

Detecting and flagging acoustic problems in video conferencing

Post-mixing acoustic echo cancellation systems and methods

Echo cancellation

Double talk detectors

Evaluation apparatus, evaluation method, and program

Methods for reducing error in environmental noise compensation systems

Multi-channel acoustic echo cancellation

Apparatus, methods and computer programs for performing acoustic ec...

Echo residual suppression

Blocking conference audio output

Robust short-time fourier transform acoustic echo cancellation duri...

Sound localization for an electronic call

Multiband limiter modes and noise compensation methods

Multiband limiter modes and noise compensation methods

Systems and methods for crosstalk reduction for audio communications

Methods for reducing error in environmental noise compensation systems

Cloud byte stream alignment method

Method and system for operating a bi-directional audio device with...

Speaker identification-based echo detection and solution

Conferencing device with beamforming and echo cancellation

Acoustic echo cancellation control for distributed audio devices

Wired telephone to volte adapter

Sound pick-up device, sound pick-up method and non-transitory compu...

Communication system for multiple acoustic zones

Method and device for enhancing a full duplex communication system

Techniques for unified acoustic echo suppression using a recurrent...

Echo cancellation using neural networks for environments with unsyn...

Patents Applicationslast 30 patents

ECHO CANCELLATION

COMMUNICATION DEVICE, COMMUNICATION METHOD, AND NON-TRANSITORY COMP...

SPATIALLY BASED ADAPTIVE FILTER FOR A DOUBLE TALK RECOVERY METHOD

ROBUST FOREGROUND/BACKGROUND FILTERING CONTROL FOR ACOUSTIC ECHO CA...

DEVICE, SYSTEM AND METHOD FOR CANCELLING ECHO AT ELECTRONIC DEVICES

CONFERENCE TERMINAL AND ECHO CANCELLATION METHOD

METHOD AND DEVICE FOR CONTROLLING MICROPHONE INPUT SIGNAL IN VEHICLE

SYSTEM AND METHOD FOR AUDIO LIMITING IN CALL DOWNLINK ALGORITHM

Sound Localization for an Electronic Call

METHOD AND APPARATUS FOR IN-EAR CANAL SOUND SUPPRESSION

DISCONTINUOUS NOISE REMOVAL IN AN AUDIO PROCESSING PIPELINE

EXTERNAL NOISE-BASED MICROPHONE AND SENSOR CONTROL METHOD AND ELECT...

BLOCKING CONFERENCE AUDIO OUTPUT

JOINT FAR-END AND NEAR-END SPEECH INTELLIGIBILITY ENHANCEMENT

VOICE SIGNAL PROCESSING DEVICE, VOICE SIGNAL PROCESSING METHOD, AND...

TELEPHONE SIGNAL PROCESSING

SYSTEMS AND METHODS FOR CROSSTALK REDUCTION FOR AUDIO COMMUNICATIONS

COMMUNICATION SKILLS TRAINING FOR PRIVATE FEEDBACK IN MULTI-USER CO...

COORDINATION OF AUDIO DEVICES

HYBRID DIGITAL SIGNAL PROCESSING-ARTIFICIAL INTELLIGENCE ACOUSTIC E...

Multi-Channel Acoustic Echo Cancellation

MICROPHONE SELECTION IN MULTIPLE-MICROPHONE DEVICES

ECHO SUPPRESSING DEVICE, ECHO SUPPRESSING METHOD, AND ECHO SUPPRESS...

LEARNING METHOD FOR INTEGRATED NOISE ECHO CANCELLATION SYSTEM USING...

Multi-Channel AEC System Identification for Self-Calibration

Speaker Identification-Based Echo Detection and Solution

WIDEBAND DOUBLETALK DETECTION FOR OPTIMIZATION OF ACOUSTIC ECHO CAN...

SPEAKERPHONE AND SERVER DEVICE FOR ENVIRONMENT ACOUSTICS DETERMINAT...

Sound Localization for an Electronic Call

ACOUSTIC FEEDBACK MANAGEMENT IN REAL-TIME AUDIO COMMUNICATION