Testing echo effects or singing

Industry

CPC
H04B3/493

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B3/00Line transmission systems

Current Industry

H04B3/493Testing echo effects or singing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Automotive physical layer (PHY) cable fault diagnosis
- Patent number 12,160,279
- Issue date Dec 3, 2024
- MARVELL ASIA PTE. LTD.
- Wensheng Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for monitoring a communication line
- Patent number 11,909,908
- Issue date Feb 20, 2024
- Nokia Solutions and Networks Oy
- Nicolas Dupuis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Full-duplex echo cancellation
- Patent number 11,888,545
- Issue date Jan 30, 2024
- Cable Television Labories, Inc.
- Thomas Holtzman Williams
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ethernet transceiver with PHY-level signal-loss detector
- Patent number 11,343,061
- Issue date May 24, 2022
- MARVELL ASIA PTE. LTD.
- Xing Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test system and method for testing a transmission path of a cable c...
- Patent number 11,271,607
- Issue date Mar 8, 2022
- Rohde & Schwarz GmbH & Co. KG
- Michael Feilen
- G01 - MEASURING TESTING
Information Patent Grant
Full-duplex cancellation
- Patent number 11,025,297
- Issue date Jun 1, 2021
- Cable Television Laboratories, Inc.
- Thomas Holtzman Williams
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for echo or interference cancellation power-sav...
- Patent number 10,630,340
- Issue date Apr 21, 2020
- Marvell International Ltd.
- Shaoan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission-path degradation detection apparatus
- Patent number 10,615,846
- Issue date Apr 7, 2020
- Denso Corporation
- Chao Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ethernet transceiver with PHY-level signal-loss detector
- Patent number 10,530,559
- Issue date Jan 7, 2020
- Marvell World Trade Ltd.
- Xing Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Global resistor calibration for transceivers
- Patent number 10,419,067
- Issue date Sep 17, 2019
- Xilinx, Inc.
- Chin Yang Koay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-stage echo cancelation scheme to run FDX in coax cable plant
- Patent number 10,361,748
- Issue date Jul 23, 2019
- FutureWei Technologies, Inc.
- Xiaolong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid fibre coaxial fault classification in cable network environm...
- Patent number 10,312,968
- Issue date Jun 4, 2019
- Cisco Technology, Inc.
- Hang Jin
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for echo or interference cancellation power-sav...
- Patent number 10,177,810
- Issue date Jan 8, 2019
- Marvell World Trade Ltd.
- Shaoan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Communication device
- Patent number 10,069,963
- Issue date Sep 4, 2018
- Oki Data Corporation
- Kimiaki Ogawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency signal fault signature isolation in cable network e...
- Patent number 9,887,737
- Issue date Feb 6, 2018
- Cisco Technology, Inc.
- Hang Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel quality indicator for wireline channel degradation detection
- Patent number 9,882,747
- Issue date Jan 30, 2018
- Marvell World Trade Ltd.
- Shaoan Dai
- 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
Long echo detection and channel estimation for OFDM systems
- Patent number 9,391,813
- Issue date Jul 12, 2016
- MaxLinear, Inc.
- Rama Akella
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanisms for low-amplitude echo estimation
- Patent number 9,362,981
- Issue date Jun 7, 2016
- Coherent Logix, Incorporated
- Jan D. Garmany
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Test device and a method for determining communication characterist...
- Patent number 9,313,112
- Issue date Apr 12, 2016
- Telefonaktiebolaget L M Ericsson (Publ)
- Antoni Fertner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for loop length and bridged tap length determin...
- Patent number 9,191,066
- Issue date Nov 17, 2015
- Broadcom Corporation
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for loop length and bridged tap length determin...
- Patent number 8,687,680
- Issue date Apr 1, 2014
- Aware, Inc.
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for conditioning echo response of loop start trunk line
- Patent number 8,654,967
- Issue date Feb 18, 2014
- Mitel Networks Corporation
- Dieter Schulz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimation of low-amplitude echoes in a received communication signal
- Patent number 8,654,827
- Issue date Feb 18, 2014
- Coherent Logix, Incorporated
- Jan D. Garmany
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for loop length and bridged tap length determin...
- Patent number 8,553,750
- Issue date Oct 8, 2013
- Aware, Inc.
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection of low-amplitude echoes in a received communication signal
- Patent number 8,451,933
- Issue date May 28, 2013
- Coherent Logix, Incorporated
- Jan D. Garmany
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optimizing termination impedance for an analo...
- Patent number 8,401,174
- Issue date Mar 19, 2013
- Adtran, Inc.
- John Whitehouse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for loop length and bridged tap length determin...
- Patent number 8,369,394
- Issue date Feb 5, 2013
- Aware, Inc.
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for testing echo cancellers
- Patent number 8,295,501
- Issue date Oct 23, 2012
- AT&T Intellectual Property I, L.P.
- James H James
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DETECTING MODEM POWER STATE CHANGE
- Publication number 20240267456
- Publication date Aug 8, 2024
- British Telecommunications public limited company
- Feiyu FANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETECTION APPARATUS, DETECTION METHOD, AND DETECTION PROGRAM
- Publication number 20240267083
- Publication date Aug 8, 2024
- Sumitomo Electric Industries, Ltd.
- Masato IZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SMART AMPLIFIER DIAGNOSTIC SYSTEMS AND METHODS
- Publication number 20240162934
- Publication date May 16, 2024
- Avago Technologies International Sales Pte. Limited
- Avraham Kliger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automotive physical layer (PHY) cable fault diagnosis
- Publication number 20220166461
- Publication date May 26, 2022
- Marvell Asia Pte Ltd
- Wensheng Sun
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR MONITORING A COMMUNICATION LINE
- Publication number 20210250062
- Publication date Aug 12, 2021
- Nokia Solutions and Networks Oy
- Nicolas DUPUIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEST SYSTEM AND TEST METHOD
- Publication number 20210135709
- Publication date May 6, 2021
- Rohde& Schwarz GmbH & Co. KG
- Michael Feilen
- G01 - MEASURING TESTING
Information Patent Application
Ethernet Transceiver with PHY-Level Signal-Loss Detector
- Publication number 20200106594
- Publication date Apr 2, 2020
- Marvell World Trade Ltd.
- Xing Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ECHO OR INTERFERENCE CANCELLATION POWER-SAV...
- Publication number 20190215031
- Publication date Jul 11, 2019
- Marvell World Trade Ltd.
- Shaoan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ethernet Transceiver with PHY-Level Signal-Loss Detector
- Publication number 20190165921
- Publication date May 30, 2019
- Marvell World Trade Ltd.
- Xing Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION-PATH DEGRADATION DETECTION APPARATUS
- Publication number 20180302122
- Publication date Oct 18, 2018
- Denso Corporation
- Chao CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-stage Echo Cancelation Scheme to Run FDX in Coax Cable Plant
- Publication number 20180219577
- Publication date Aug 2, 2018
- FutureWei Technologies, Inc.
- Xiaolong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FULL-DUPLEX CANCELLATION
- Publication number 20180159588
- Publication date Jun 7, 2018
- Cable Television Laboratories, Inc.
- Thomas Holtzman Williams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Channel Quality Indicator for Wireline Channel Degradation Detection
- Publication number 20180152326
- Publication date May 31, 2018
- Marvell World Trade Ltd.
- Shaoan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ECHO OR INTERFERENCE CANCELLATION POWER-SAV...
- Publication number 20180069595
- Publication date Mar 8, 2018
- Marvell World Trade Ltd.
- Shaoan Dai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY SIGNAL FAULT SIGNATURE ISOLATION IN CABLE NETWORK E...
- Publication number 20170310361
- Publication date Oct 26, 2017
- Cisco Technology, Inc.
- Hang Jin
- G01 - MEASURING TESTING
Information Patent Application
Channel Quality Indicator for Wireline Channel Degradation Detection
- Publication number 20170180161
- Publication date Jun 22, 2017
- Marvell World Trade Ltd.
- Shaoan Dai
- 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
TEST DEVICE AND A METHOD FOR DETERMINING COMMUNICATION CHARACTERIST...
- Publication number 20150222511
- Publication date Aug 6, 2015
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Antoni Fertner
- G01 - MEASURING TESTING
Information Patent Application
Mechanisms for Low-Amplitude Echo Estimation
- Publication number 20150180537
- Publication date Jun 25, 2015
- Coherent Logix, Incorporated
- Jan D. Garmany
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...
- Publication number 20150124860
- Publication date May 7, 2015
- BROADCOM CORPORATION
- Murat BELGE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...
- Publication number 20140211836
- Publication date Jul 31, 2014
- AWARE, Inc.
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low-Amplitude Echo Estimation for a Received Communication Signal
- Publication number 20140126624
- Publication date May 8, 2014
- Coherent Logix, Incorporated
- Jan D. Garmany
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...
- Publication number 20140036979
- Publication date Feb 6, 2014
- AWARE, Inc.
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ANALYZING A NETWORK
- Publication number 20140036975
- Publication date Feb 6, 2014
- Comcast Cable Communications, LLC
- Lawrence D. Wolcott
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR OPTIMIZING TERMINATION IMPEDANCE FOR AN ANALO...
- Publication number 20130336463
- Publication date Dec 19, 2013
- Adtran, Inc
- John Whitehouse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Estimation of Low-Amplitude Echoes in a Received Communication Signal
- Publication number 20130223504
- Publication date Aug 29, 2013
- COHERENT LOGIX INCORPORATED
- Jan D. Garmany
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...
- Publication number 20130142315
- Publication date Jun 6, 2013
- AWARE, Inc.
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR TESTING ECHO CANCELLERS
- Publication number 20130039502
- Publication date Feb 14, 2013
- AT&T INTELLECTUAL PROPERTY I, L.P.
- James H. James
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Performance Testing of Echo Cancellers Using a White Noise Test Signal
- Publication number 20120230474
- Publication date Sep 13, 2012
- AT&T CORP.
- Bing Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...
- Publication number 20120072192
- Publication date Mar 22, 2012
- AWARE, Inc.
- Murat Belge
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Testing echo effects or singing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Automotive physical layer (PHY) cable fault diagnosis

Method and apparatus for monitoring a communication line

Full-duplex echo cancellation

Ethernet transceiver with PHY-level signal-loss detector

Test system and method for testing a transmission path of a cable c...

Full-duplex cancellation

Systems and methods for echo or interference cancellation power-sav...

Transmission-path degradation detection apparatus

Ethernet transceiver with PHY-level signal-loss detector

Global resistor calibration for transceivers

Multi-stage echo cancelation scheme to run FDX in coax cable plant

Hybrid fibre coaxial fault classification in cable network environm...

Systems and methods for echo or interference cancellation power-sav...

Channel quality indicator for wireline channel degradation detection

Communication device

Radio frequency signal fault signature isolation in cable network e...

Channel quality indicator for wireline channel degradation detection

Channel detection method and system thereof

Long echo detection and channel estimation for OFDM systems

Mechanisms for low-amplitude echo estimation

Test device and a method for determining communication characterist...

Systems and methods for loop length and bridged tap length determin...

Systems and methods for loop length and bridged tap length determin...

System for conditioning echo response of loop start trunk line

Estimation of low-amplitude echoes in a received communication signal

Systems and methods for loop length and bridged tap length determin...

Detection of low-amplitude echoes in a received communication signal

System and method for optimizing termination impedance for an analo...

Systems and methods for loop length and bridged tap length determin...

Method for testing echo cancellers

Patents Applicationslast 30 patents

DETECTING MODEM POWER STATE CHANGE

DETECTION APPARATUS, DETECTION METHOD, AND DETECTION PROGRAM

SMART AMPLIFIER DIAGNOSTIC SYSTEMS AND METHODS

Automotive physical layer (PHY) cable fault diagnosis

METHOD AND APPARATUS FOR MONITORING A COMMUNICATION LINE

TEST SYSTEM AND TEST METHOD

Ethernet Transceiver with PHY-Level Signal-Loss Detector

SYSTEMS AND METHODS FOR ECHO OR INTERFERENCE CANCELLATION POWER-SAV...

Ethernet Transceiver with PHY-Level Signal-Loss Detector

TRANSMISSION-PATH DEGRADATION DETECTION APPARATUS

Multi-stage Echo Cancelation Scheme to Run FDX in Coax Cable Plant

FULL-DUPLEX CANCELLATION

Channel Quality Indicator for Wireline Channel Degradation Detection

SYSTEMS AND METHODS FOR ECHO OR INTERFERENCE CANCELLATION POWER-SAV...

RADIO FREQUENCY SIGNAL FAULT SIGNATURE ISOLATION IN CABLE NETWORK E...

Channel Quality Indicator for Wireline Channel Degradation Detection

CHANNEL DETECTION METHOD AND SYSTEM THEREOF

TEST DEVICE AND A METHOD FOR DETERMINING COMMUNICATION CHARACTERIST...

Mechanisms for Low-Amplitude Echo Estimation

SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...

SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...

Low-Amplitude Echo Estimation for a Received Communication Signal

SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...

SYSTEM AND METHOD FOR ANALYZING A NETWORK

SYSTEM AND METHOD FOR OPTIMIZING TERMINATION IMPEDANCE FOR AN ANALO...

Estimation of Low-Amplitude Echoes in a Received Communication Signal

SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...

METHOD FOR TESTING ECHO CANCELLERS

Performance Testing of Echo Cancellers Using a White Noise Test Signal

SYSTEMS AND METHODS FOR LOOP LENGTH AND BRIDGED TAP LENGTH DETERMIN...