using two adaptive filters

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B3/00Line transmission systems

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H04B3/237using two adaptive filters

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Patents Grantslast 30 patents

Information Patent Grant
Segmented echo cancellation filter for use in full-duplex communica...
- Patent number 12,028,126
- Issue date Jul 2, 2024
- Ethernovia Inc.
- Hossein Sedarat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for training a full-duplex communication link
- Patent number 11,843,483
- Issue date Dec 12, 2023
- MARVELL ASIA PTE. LTD.
- Seid Alireza Razavi Majomard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Segmented echo cancellation filter for use in full-duplex communica...
- Patent number 11,683,068
- Issue date Jun 20, 2023
- Ethernovia Inc.
- Hossein Sedarat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed dynamic power savings for adaptive filters in a high-sp...
- Patent number 11,310,084
- Issue date Apr 19, 2022
- Marvell Asia Pte, Ltd.
- David Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cloud-based acoustic echo canceller
- Patent number 10,848,201
- Issue date Nov 24, 2020
- Mitel Cloud Services, Inc.
- Dieter Schulz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Echo cancellation in a multiport data transceiver
- Patent number 10,826,559
- Issue date Nov 3, 2020
- Nokia Solutions and Networks Oy
- Carl Nuzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic echo cancellation with room change detection
- Patent number 10,790,874
- Issue date Sep 29, 2020
- Harman Becker Automotive Systems GmbH
- Markus Christoph
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device and system
- Patent number 10,623,032
- Issue date Apr 14, 2020
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Hiroaki Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo canceller device and voice telecommunications device
- Patent number 10,498,389
- Issue date Dec 3, 2019
- Mitsubishi Electric Corporation
- Tomoharu Awano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Cloud-based acoustic echo canceller
- Patent number 10,439,673
- Issue date Oct 8, 2019
- Mitel Cloud Services, Inc.
- Dieter Schulz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for full duplex enhanced audio
- Patent number 10,382,092
- Issue date Aug 13, 2019
- Verizon Patent and Licensing Inc.
- Prakash Khanduri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device, echo signal cancelling method thereof and non-tr...
- Patent number 10,313,789
- Issue date Jun 4, 2019
- Samsung Electronics Co., Ltd.
- Yury Ushakov
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Updating filter coefficients during echo cancellation
- Patent number 10,313,509
- Issue date Jun 4, 2019
- SORENSON IP HOLDINGS, LLC
- Jacob H. Gunther
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Channel quality indicator for wireline channel degradation detection
- Patent number 10,177,943
- Issue date Jan 8, 2019
- Marvell World Trade Ltd.
- Shaoan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Residual echo detection based on non-causality
- Patent number 10,129,408
- Issue date Nov 13, 2018
- Google LLC
- Per Åhgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bi-magnitude processing framework for nonlinear echo cancellation i...
- Patent number 10,045,137
- Issue date Aug 7, 2018
- Google LLC
- Jan Skoglund
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pure delay estimation
- Patent number 10,009,477
- Issue date Jun 26, 2018
- Imagination Technologies Limited
- Senthil Kumar Mani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulation and equalization in an orthonormal time-frequency shifti...
- Patent number 9,900,048
- Issue date Feb 20, 2018
- Cohere Technologies, Inc.
- Ronny Hadani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel detection method and system thereof
- Patent number 9,800,290
- Issue date Oct 24, 2017
- Realtek Semiconductor Corp.
- Shih-Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Source audio acoustic leakage detection and management in an adapti...
- Patent number 9,773,490
- Issue date Sep 26, 2017
- Cirrus Logic, Inc.
- Jeffrey Alderson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive echo cancellation
- Patent number 9,602,922
- Issue date Mar 21, 2017
- Amazon Technologies, Inc.
- Jun Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic echo suppression
- Patent number 9,544,422
- Issue date Jan 10, 2017
- Imagination Technologies Limited
- Senthil Kumar Mani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and devices for updating filter coefficients during echo ca...
- Patent number 9,479,650
- Issue date Oct 25, 2016
- Captioncall, LLC
- Jacob H. Gunther
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation and suppression of harmonic loudspeaker nonlinearities
- Patent number 9,420,390
- Issue date Aug 16, 2016
- Telefonaktiebolaget LM Ericsson (publ)
- Anders Eriksson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Bidirectional communication system and method for compensating for...
- Patent number 9,338,304
- Issue date May 10, 2016
- Unify GmbH & Co. KG
- Elmar Albert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-tuning high speed transceiver for IC wireline channel
- Patent number 9,160,405
- Issue date Oct 13, 2015
- Altera Corporation
- Albert Vareljian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining power over ethernet impairment
- Patent number 9,148,200
- Issue date Sep 29, 2015
- Marvell International Ltd.
- Tak-Lap Tsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sequenced adaptation of anti-noise generator response and secondary...
- Patent number 9,123,321
- Issue date Sep 1, 2015
- Cirrus Logic, Inc.
- Jeffrey Alderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Acoustic echo suppression
- Patent number 9,112,951
- Issue date Aug 18, 2015
- Imagination Technologies Limited
- Senthil Kumar Mani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-uniform adaptive echo cancellation
- Patent number 9,001,994
- Issue date Apr 7, 2015
- Rawles LLC
- Jun Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DISTRIBUTED DYNAMIC POWER SAVINGS FOR ADAPTIVE FILTERS IN A HIGH-SP...
- Publication number 20210218606
- Publication date Jul 15, 2021
- Marvell Asia Pte, Ltd.
- David Shen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLATION IN A MULTIPORT DATA TRANSCEIVER
- Publication number 20210083718
- Publication date Mar 18, 2021
- VECIMA NETWORKS INC.
- Carl Nuzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC ECHO CANCELLATION WITH ROOM CHANGE DETECTION
- Publication number 20200091963
- Publication date Mar 19, 2020
- Harman Becker Automotive Systems GmbH
- Markus Christoph
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CLOUD-BASED ACOUSTIC ECHO CANCELLER
- Publication number 20200021329
- Publication date Jan 16, 2020
- Mitel Cloud Services, Inc.
- Dieter Schulz
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ECHO CANCELLATION IN A MULTIPORT DATA TRANSCEIVER
- Publication number 20190356353
- Publication date Nov 21, 2019
- Nokia Solutions and Networks Oy
- Carl Nuzman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER FREQUENCY OFFSET ESTIMATION DEVICE AND CARRIER FREQUENCY OF...
- Publication number 20190273532
- Publication date Sep 5, 2019
- Mstar Semiconductor, Inc.
- Kuan-Chou LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLOUD-BASED ACOUSTIC ECHO CANCELLER
- Publication number 20190181911
- Publication date Jun 13, 2019
- Mitel Networks Corporation
- Dieter SCHULZ
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR FULL DUPLEX ENHANCED AUDIO
- Publication number 20190165832
- Publication date May 30, 2019
- VERIZON PATENT AND LICENSING INC.
- Prakash Khanduri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FULL DUPLEX TRANSCEIVERS HAVING DIGITAL DISTORTION COMPENSATION AND...
- Publication number 20190052311
- Publication date Feb 14, 2019
- Nokia Solutions and Networks Oy
- Rosanah MURUGESU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLER DEVICE AND VOICE TELECOMMUNICATIONS DEVICE
- Publication number 20180331719
- Publication date Nov 15, 2018
- Mitsubishi Electric Corporation
- Tomoharu AWANO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BI-MAGNITUDE PROCESSING FRAMEWORK FOR NONLINEAR ECHO CANCELLATION I...
- Publication number 20180007482
- Publication date Jan 4, 2018
- Google Inc.
- Jan Skoglund
- G01 - MEASURING TESTING
Information Patent Application
ELECTRONIC DEVICE, ECHO SIGNAL CANCELLING METHOD THEREOF AND NON-TR...
- Publication number 20170365247
- Publication date Dec 21, 2017
- Samsung Electronics Co., Ltd.
- Yury USHAKOV
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ECHO REMOVAL DEVICE, ECHO REMOVAL METHOD, AND NON-TRANSITORY STORAG...
- Publication number 20170310360
- Publication date Oct 26, 2017
- JVC KENWOOD CORPORATION
- Takahiro Gejo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODULATION AND EQUALIZATION IN AN ORTHONORMAL TIME-FREQUENCY SHIFTI...
- Publication number 20170207817
- Publication date Jul 20, 2017
- COHERE TECHNOLOGIES, INC.
- Ronny Hadani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHANNEL DETECTION METHOD AND SYSTEM THEREOF
- Publication number 20160233920
- Publication date Aug 11, 2016
- Realtek Semiconductor Corp.
- Shih-Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pure Delay Estimation
- Publication number 20160134759
- Publication date May 12, 2016
- Imagination Technologies Limited
- Senthil Kumar Mani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION METHOD, APPARATUS AND SYSTEM THAT USE CARRIER MODULATION
- Publication number 20140313876
- Publication date Oct 23, 2014
- Cao Shi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIDIRECTIONAL COMMUNICATION SYSTEM AND METHOD FOR COMPENSATING FOR...
- Publication number 20140185792
- Publication date Jul 3, 2014
- UNIFY GMBH & CO. KG
- Elmar Albert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO PROCESSING DEVICE, AUDIO PROCESSING METHOD, AND RECORDING MED...
- Publication number 20140066134
- Publication date Mar 6, 2014
- NEC Corporation
- Osamu Houshuyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SEQUENCED ADAPTATION OF ANTI-NOISE GENERATOR RESPONSE AND SECONDARY...
- Publication number 20130301847
- Publication date Nov 14, 2013
- Cirrus Logic, Inc.
- Jeffrey Alderson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ESTIMATION AND SUPPRESSION OF HARMONIC LOUDSPEAKER NONLINEARITIES
- Publication number 20130287216
- Publication date Oct 31, 2013
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Anders Eriksson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Adjustable Latency Transceiver Processing
- Publication number 20120140797
- Publication date Jun 7, 2012
- PLX TECHNOLOGY, INC.
- Moshe Malkin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR COMPUTING FILTER COEFFICIENTS FOR ECHO SUP...
- Publication number 20110019833
- Publication date Jan 27, 2011
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Fabian Kuech
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLER
- Publication number 20100226503
- Publication date Sep 9, 2010
- YAMAHA CORPORATION
- Ryo Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Echo cancellation
- Publication number 20090052683
- Publication date Feb 26, 2009
- INFINEON TECHNOLOGIES AG
- David SCHWINGSHACKL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FULL-DUPLEX COMMUNICATION DEVICE AND METHOD OF ACOUSTIC ECHO CANCEL...
- Publication number 20090028075
- Publication date Jan 29, 2009
- ForteMedia, Inc.
- Ming Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Estimating delay of an echo path in a communication system
- Publication number 20080205633
- Publication date Aug 28, 2008
- Freescale Semiconductor, Inc.
- Roman A. Dyba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Echo Cancellation In A Network Switch
- Publication number 20080187129
- Publication date Aug 7, 2008
- 3Com Corporation
- Youhong Lu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMPROVED METHOD AND APPARATUS FOR DETECTING ECHO PATH CHANGES IN AN...
- Publication number 20070286404
- Publication date Dec 13, 2007
- Mirjana Popovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Detecting reflections in a communication channel
- Publication number 20070189505
- Publication date Aug 16, 2007
- Freescale Semiconductor, Inc.
- Roman A. Dyba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using two adaptive filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Segmented echo cancellation filter for use in full-duplex communica...

Method and apparatus for training a full-duplex communication link

Segmented echo cancellation filter for use in full-duplex communica...

Distributed dynamic power savings for adaptive filters in a high-sp...

Cloud-based acoustic echo canceller

Echo cancellation in a multiport data transceiver

Acoustic echo cancellation with room change detection

Transmission device and system

Echo canceller device and voice telecommunications device

Cloud-based acoustic echo canceller

Method and system for full duplex enhanced audio

Electronic device, echo signal cancelling method thereof and non-tr...

Updating filter coefficients during echo cancellation

Channel quality indicator for wireline channel degradation detection

Residual echo detection based on non-causality

Bi-magnitude processing framework for nonlinear echo cancellation i...

Pure delay estimation

Modulation and equalization in an orthonormal time-frequency shifti...

Channel detection method and system thereof

Source audio acoustic leakage detection and management in an adapti...

Adaptive echo cancellation

Acoustic echo suppression

Methods and devices for updating filter coefficients during echo ca...

Estimation and suppression of harmonic loudspeaker nonlinearities

Bidirectional communication system and method for compensating for...

Self-tuning high speed transceiver for IC wireline channel

Determining power over ethernet impairment

Sequenced adaptation of anti-noise generator response and secondary...

Acoustic echo suppression

Non-uniform adaptive echo cancellation

Patents Applicationslast 30 patents

DISTRIBUTED DYNAMIC POWER SAVINGS FOR ADAPTIVE FILTERS IN A HIGH-SP...

ECHO CANCELLATION IN A MULTIPORT DATA TRANSCEIVER

ACOUSTIC ECHO CANCELLATION WITH ROOM CHANGE DETECTION

CLOUD-BASED ACOUSTIC ECHO CANCELLER

ECHO CANCELLATION IN A MULTIPORT DATA TRANSCEIVER

CARRIER FREQUENCY OFFSET ESTIMATION DEVICE AND CARRIER FREQUENCY OF...

CLOUD-BASED ACOUSTIC ECHO CANCELLER

METHOD AND SYSTEM FOR FULL DUPLEX ENHANCED AUDIO

FULL DUPLEX TRANSCEIVERS HAVING DIGITAL DISTORTION COMPENSATION AND...

ECHO CANCELLER DEVICE AND VOICE TELECOMMUNICATIONS DEVICE

BI-MAGNITUDE PROCESSING FRAMEWORK FOR NONLINEAR ECHO CANCELLATION I...

ELECTRONIC DEVICE, ECHO SIGNAL CANCELLING METHOD THEREOF AND NON-TR...

ECHO REMOVAL DEVICE, ECHO REMOVAL METHOD, AND NON-TRANSITORY STORAG...

MODULATION AND EQUALIZATION IN AN ORTHONORMAL TIME-FREQUENCY SHIFTI...

CHANNEL DETECTION METHOD AND SYSTEM THEREOF

Pure Delay Estimation

TRANSMISSION METHOD, APPARATUS AND SYSTEM THAT USE CARRIER MODULATION

BIDIRECTIONAL COMMUNICATION SYSTEM AND METHOD FOR COMPENSATING FOR...

AUDIO PROCESSING DEVICE, AUDIO PROCESSING METHOD, AND RECORDING MED...

SEQUENCED ADAPTATION OF ANTI-NOISE GENERATOR RESPONSE AND SECONDARY...

ESTIMATION AND SUPPRESSION OF HARMONIC LOUDSPEAKER NONLINEARITIES

Adjustable Latency Transceiver Processing

APPARATUS AND METHOD FOR COMPUTING FILTER COEFFICIENTS FOR ECHO SUP...

ECHO CANCELLER

Echo cancellation

FULL-DUPLEX COMMUNICATION DEVICE AND METHOD OF ACOUSTIC ECHO CANCEL...

Estimating delay of an echo path in a communication system

Method and System for Echo Cancellation In A Network Switch

IMPROVED METHOD AND APPARATUS FOR DETECTING ECHO PATH CHANGES IN AN...

Detecting reflections in a communication channel