Echo cancellers using readout of a memory to provide the echo replica

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B3/00Line transmission systems

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H04B3/231Echo cancellers using readout of a memory to provide the echo replica

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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
Echo cancellation device and echo cancellation method thereof appli...
- Patent number 11,855,710
- Issue date Dec 26, 2023
- Faraday Technology Corp.
- Chia Jung Chan
- 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
Echo canceller system and echo cancelling method
- Patent number 11,616,530
- Issue date Mar 28, 2023
- Realtek Semiconductor Corporation
- Hsuan-Ting Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operation method and receiver device
- Patent number 11,290,148
- Issue date Mar 29, 2022
- Realtek Semiconductor Corporation
- Chi-Sheng Hsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Autonomously motile device with residual echo suppression
- Patent number 11,258,478
- Issue date Feb 22, 2022
- Amazon Technologies, Inc.
- Srivatsan Kandadai
- 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
Apparatus and method for transmitting signal in wireless communicat...
- Patent number 10,644,658
- Issue date May 5, 2020
- Samsung Electronics Co., Ltd.
- Munwoo Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Memory channel driver with echo cancellation
- Patent number 10,528,515
- Issue date Jan 7, 2020
- Intel Corporation
- Qin Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cable modem echo cancellation training in full duplex coaxial networks
- Patent number 10,523,271
- Issue date Dec 31, 2019
- FutureWei Technologies, Inc.
- Yanbin Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic echo cancellation using visual cues
- Patent number 10,242,695
- Issue date Mar 26, 2019
- Amazon Technologies, Inc.
- Kavitha Velusamy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus suppressing acoustic echo signals from a near-end input s...
- Patent number 10,090,882
- Issue date Oct 2, 2018
- Oki Electric Industry Co., Ltd.
- Naoya Kawabata
- 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
Acoustic echo cancellation using visual cues
- Patent number 9,767,828
- Issue date Sep 19, 2017
- Amazon Technologies, Inc.
- Kavitha Velusamy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for split echo cancellation
- Patent number 9,503,812
- Issue date Nov 22, 2016
- Vidyo, Inc.
- Ofer Shapiro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for echo reduction
- Patent number 9,414,162
- Issue date Aug 9, 2016
- Tencent Technology (Shenzhen) Company Limited
- Xingping Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-receiving terminal echo cancellation method and system
- Patent number 9,136,905
- Issue date Sep 15, 2015
- GoerTek Inc.
- Shasha Lou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to compensate for nonlinear echo in an output...
- Patent number 8,989,251
- Issue date Mar 24, 2015
- Marvell International Ltd.
- Xiaopeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinear echo compensator for class B transmitter line driver
- Patent number 8,743,939
- Issue date Jun 3, 2014
- Marvell International Ltd.
- Xiaopeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cache-based echo canceller
- Patent number 8,565,416
- Issue date Oct 22, 2013
- Cisco Technology, Inc.
- Andrew Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating an estimated non-linear echo signal
- Patent number 8,416,719
- Issue date Apr 9, 2013
- Aquantia Corporation
- Dariush Dabiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electricity echo cancellation device and method
- Patent number 8,041,027
- Issue date Oct 18, 2011
- Huawei Technologies Co., Ltd.
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinear echo compensator for class B transmitter line driver
- Patent number 7,409,057
- Issue date Aug 5, 2008
- Marvell International Ltd.
- Xiaopeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques to reduce echo
- Patent number 7,349,353
- Issue date Mar 25, 2008
- Intel Corporation
- Vijayakrishna Prasad Guduru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DSL transmission system with means for ensuring local echo orthogon...
- Patent number 7,103,015
- Issue date Sep 5, 2006
- STMicroelectronics S.A.
- Olivier Isson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo cancellation apparatus, systems, and methods
- Patent number 6,928,161
- Issue date Aug 9, 2005
- Intel Corporation
- David L. Graumann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern recognition
- Patent number 6,272,241
- Issue date Aug 7, 2001
- British Telecommunications public limited company
- Graham D Tattersall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Initial training apparatus for use in a transmitter and receiver ap...
- Patent number 5,353,305
- Issue date Oct 4, 1994
- Fujitsu Limited
- Misao Fukuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nonlinear echo canceller for data signals using a non-redundant dis...
- Patent number 5,329,586
- Issue date Jul 12, 1994
- AT&T Bell Laboratories
- Oscar E. Agazzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Link Training for a Full-Duplex Ethernet Link
- Publication number 20230050128
- Publication date Feb 16, 2023
- Marvell Asia Pte Ltd.
- Seid Alireza Razavi Majomard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLER SYSTEM AND ECHO CANCELLING METHOD
- Publication number 20220255583
- Publication date Aug 11, 2022
- REALTEK SEMICONDUCTOR CORPORATION
- Hsuan-Ting HO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLATION DEVICE AND ECHO CANCELLATION METHOD THEREOF APPLI...
- Publication number 20220209818
- Publication date Jun 30, 2022
- Faraday Technology Corp.
- Chia Jung Chan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATION METHOD AND RECEIVER DEVICE
- Publication number 20210266035
- Publication date Aug 26, 2021
- REALTEK SEMICONDUCTOR CORPORATION
- Chi-Sheng HSU
- 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
APPARATUS AND METHOD FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICAT...
- Publication number 20190115878
- Publication date Apr 18, 2019
- Samsung Electronics Co., Ltd.
- Munwoo LEE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CABLE MODEM ECHO CANCELLATION TRAINING IN FULL DUPLEX COAXIAL NETWORKS
- Publication number 20190028145
- Publication date Jan 24, 2019
- FutureWei Technologies, Inc.
- Yanbin Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMORY CHANNEL DRIVER WITH ECHO CANCELLATION
- Publication number 20180373665
- Publication date Dec 27, 2018
- Intel Corporation
- Qin LI
- G06 - COMPUTING CALCULATING COUNTING
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
Systems and Methods for Echo Reduction
- Publication number 20140355751
- Publication date Dec 4, 2014
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Xingping Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO COMPENSATE FOR NONLINEAR ECHO IN AN OUTPUT...
- Publication number 20140269247
- Publication date Sep 18, 2014
- Marvell International Ltd.
- Xiaopeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-RECEIVING TERMINAL ECHO CANCELLATION METHOD AND SYSTEM
- Publication number 20130243183
- Publication date Sep 19, 2013
- GOERTEK INC.
- Shasha Lou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Generating an estimated non-linear echo signal
- Publication number 20090238102
- Publication date Sep 24, 2009
- Teranetics, Inc.
- Dariush Dabiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Nonlinear echo compensator for class B transmitter line driver
- Publication number 20080267327
- Publication date Oct 30, 2008
- Xiaopeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRICITY ECHO CANCELLATION DEVICE AND METHOD
- Publication number 20080247559
- Publication date Oct 9, 2008
- Huawei Technologies Co., Ltd
- Wei WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for multicasting over power lines
- Publication number 20070217414
- Publication date Sep 20, 2007
- William H. Berkman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Cache-based echo canceller
- Publication number 20070217599
- Publication date Sep 20, 2007
- Cisco Technology, Inc.
- Andrew Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Echo canceller having a series arrangement of adaptive filters with...
- Publication number 20070116255
- Publication date May 24, 2007
- Koninklijke Philips Electronic, N.V.
- Rene Martinus Maria Derkx
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for echo suppression
- Publication number 20060217969
- Publication date Sep 28, 2006
- Tellabs Operations, Inc.
- Rafid A. Sukkar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Techniques to reduce echo
- Publication number 20050122893
- Publication date Jun 9, 2005
- Vijayakrishna Prasad Guduru
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Echo cancellers using readout of a memory to provide the echo replica

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Echo cancellation device and echo cancellation method thereof appli...

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

Echo canceller system and echo cancelling method

Operation method and receiver device

Autonomously motile device with residual echo suppression

Acoustic echo cancellation with room change detection

Apparatus and method for transmitting signal in wireless communicat...

Transmission device and system

Memory channel driver with echo cancellation

Cable modem echo cancellation training in full duplex coaxial networks

Acoustic echo cancellation using visual cues

Apparatus suppressing acoustic echo signals from a near-end input s...

Channel detection method and system thereof

Acoustic echo cancellation using visual cues

Systems and methods for split echo cancellation

Systems and methods for echo reduction

Multi-receiving terminal echo cancellation method and system

Method and apparatus to compensate for nonlinear echo in an output...

Nonlinear echo compensator for class B transmitter line driver

Cache-based echo canceller

Generating an estimated non-linear echo signal

Electricity echo cancellation device and method

Nonlinear echo compensator for class B transmitter line driver

Techniques to reduce echo

DSL transmission system with means for ensuring local echo orthogon...

Echo cancellation apparatus, systems, and methods

Pattern recognition

Initial training apparatus for use in a transmitter and receiver ap...

Nonlinear echo canceller for data signals using a non-redundant dis...

Patents Applicationslast 30 patents

Link Training for a Full-Duplex Ethernet Link

ECHO CANCELLER SYSTEM AND ECHO CANCELLING METHOD

ECHO CANCELLATION DEVICE AND ECHO CANCELLATION METHOD THEREOF APPLI...

OPERATION METHOD AND RECEIVER DEVICE

ACOUSTIC ECHO CANCELLATION WITH ROOM CHANGE DETECTION

APPARATUS AND METHOD FOR TRANSMITTING SIGNAL IN WIRELESS COMMUNICAT...

CABLE MODEM ECHO CANCELLATION TRAINING IN FULL DUPLEX COAXIAL NETWORKS

MEMORY CHANNEL DRIVER WITH ECHO CANCELLATION

CHANNEL DETECTION METHOD AND SYSTEM THEREOF

Systems and Methods for Echo Reduction

METHOD AND APPARATUS TO COMPENSATE FOR NONLINEAR ECHO IN AN OUTPUT...

MULTI-RECEIVING TERMINAL ECHO CANCELLATION METHOD AND SYSTEM

Generating an estimated non-linear echo signal

Nonlinear echo compensator for class B transmitter line driver

ELECTRICITY ECHO CANCELLATION DEVICE AND METHOD

System and method for multicasting over power lines

Cache-based echo canceller

Echo canceller having a series arrangement of adaptive filters with...

Method and apparatus for echo suppression

Techniques to reduce echo