Reducing echo effects

Industry

CPC
H04B7/015

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Parent Industries

HELECTRICITY H04Electric communication H04BTRANSMISSION H04B7/00Radio transmission systems

Current Industry

H04B7/015Reducing echo effects

Industries

Patents Grantslast 30 patents

Information Patent Grant
Echo cancellation method and transceiver
- Patent number 12,143,146
- Issue date Nov 12, 2024
- Huawei Technologies Co., Ltd.
- Jinshan Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and method for echo signals management
- Patent number 11,984,945
- Issue date May 14, 2024
- MOVANDI CORPORATION
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and method for echo signals management
- Patent number 11,973,543
- Issue date Apr 30, 2024
- MOVANDI CORPORATION
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and method for echo signals management
- Patent number 11,575,411
- Issue date Feb 7, 2023
- MOVANDI CORPORATION
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency correction in a multi-carrier communication system
- Patent number 11,363,554
- Issue date Jun 14, 2022
- Apple Inc.
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication device and method for echo signals management
- Patent number 11,171,691
- Issue date Nov 9, 2021
- Silicon Valley Bank
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal processing structure
- Patent number 10,972,123
- Issue date Apr 6, 2021
- Dialog Semiconductor B.V.
- Ashley Hughes
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency correction in a multi-carrier communication system
- Patent number 10,681,662
- Issue date Jun 9, 2020
- Xiaoding Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel noise cancellation using frequency domain spectrum mas...
- Patent number 10,553,236
- Issue date Feb 4, 2020
- Amazon Technologies, Inc.
- Robert Ayrapetian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for reducing self-interference signal in communications syst...
- Patent number 10,103,788
- Issue date Oct 16, 2018
- Huawei Technologies Co., Ltd.
- Sheng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency correction in a multi-carrier communication system
- Patent number 10,045,319
- Issue date Aug 7, 2018
- Intel Corporation
- Li Xiaoding
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RF switch with integrated tuning
- Patent number 10,038,409
- Issue date Jul 31, 2018
- pSemi Corporation
- Dan William Nobbe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hot carrier injection compensation
- Patent number 9,800,211
- Issue date Oct 24, 2017
- Peregrine Semiconductor Corporation
- Dan William Nobbe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for mitigating feedback in a digital radio rec...
- Patent number 9,749,021
- Issue date Aug 29, 2017
- MOTOROLA SOLUTIONS, INC.
- Yi Gao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device to-device communication
- Patent number 9,674,847
- Issue date Jun 6, 2017
- Intel Corporation
- Umesh Phuyal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Techniques to simultaneously transmit and receive over the same rad...
- Patent number 9,537,543
- Issue date Jan 3, 2017
- Intel Corporation
- Yang-Seok Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier type (NCT) information embedded in synchronization signal
- Patent number 9,516,659
- Issue date Dec 6, 2016
- Intel Corporation
- Seunghee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Full duplex wireless communications on devices with limited echo ca...
- Patent number 9,503,249
- Issue date Nov 22, 2016
- Intel IP Corporation
- Thomas A. Tetzlaff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous transmission of clock and bidirectional data over a co...
- Patent number 9,490,965
- Issue date Nov 8, 2016
- LATTICE SEMICONDUCTOR CORPORATION
- Inyeol Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hot carrier injection compensation
- Patent number 9,419,565
- Issue date Aug 16, 2016
- Peregrine Semiconductor Corporation
- Dan William Nobbe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cancellation of interfering audio on a mobile device
- Patent number 9,413,434
- Issue date Aug 9, 2016
- Intel Corporation
- Saurabh Dadu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Frequency correction in a multi-carrier communication system
- Patent number 9,326,262
- Issue date Apr 26, 2016
- Intel Corporation
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous transmit and receive (STR) structures immune to phase...
- Patent number 9,282,564
- Issue date Mar 8, 2016
- Intel Corporation
- Yang-Seok Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Simultaneous transmission of clock and bidirectional data over a co...
- Patent number 8,958,497
- Issue date Feb 17, 2015
- Silicon Image, Inc.
- Inyeol Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Delay estimation
- Patent number 8,774,260
- Issue date Jul 8, 2014
- Microsoft Corporation
- Karsten Vandborg Sorensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency correction in a multi-carrier communication system
- Patent number 8,526,411
- Issue date Sep 3, 2013
- Neocific, Inc.
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for controlling frequency in mobile communicat...
- Patent number 8,355,675
- Issue date Jan 15, 2013
- Samsung Electronics Co., Ltd.
- Hee-Jin Roh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo cancellation and echo channel estimation system using multiple...
- Patent number 8,184,737
- Issue date May 22, 2012
- Korea Advanced Institute of Science and Technology
- Yong-Hoon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency correction in a multi-carrier communication system
- Patent number 7,957,341
- Issue date Jun 7, 2011
- Neocific, Inc.
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Echo cancellation mechanism
- Patent number 6,545,985
- Issue date Apr 8, 2003
- Nokia Corporation
- Jyri Suvanen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT
- Publication number 20230261698
- Publication date Aug 17, 2023
- MOVANDI CORPORATION
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ELIMINATING SAME-FREQUENCY AND ADJACENT-FR...
- Publication number 20230198577
- Publication date Jun 22, 2023
- ANYWAVE COMMUNICATION TECHNOLOGIES CO., LTD.
- Jingsong XIA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLATION METHOD AND TRANSCEIVER
- Publication number 20230072440
- Publication date Mar 9, 2023
- Huawei Technologies Co., Ltd
- Jinshan WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT
- Publication number 20220029663
- Publication date Jan 27, 2022
- MOVANDI CORPORATION
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT
- Publication number 20210399767
- Publication date Dec 23, 2021
- MOVANDI CORPORATION
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM
- Publication number 20200305106
- Publication date Sep 24, 2020
- Apple Inc.
- XIAODONG LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT
- Publication number 20200099418
- Publication date Mar 26, 2020
- Movandi Corporation
- Ahmadreza Rofougaran
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM
- Publication number 20180324734
- Publication date Nov 8, 2018
- Intel Corporation
- XIAODING LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
ECHO DISCRIMINATING DEVICE AND METHOD THEREOF
- Publication number 20160269081
- Publication date Sep 15, 2016
- Mstar Semiconductor, Inc.
- Fong-Shih WEI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MITIGATING FEEDBACK IN A DIGITAL RADIO REC...
- Publication number 20150372723
- Publication date Dec 24, 2015
- MOTOROLA SOLUTIONS, INC.
- YI GAO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Methods for Increasing RF Throughput Via Usage of Tunable Filters
- Publication number 20150236798
- Publication date Aug 20, 2015
- PEREGRINE SEMICONDUCTOR CORPORATION
- Dan William Nobbe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CANCELLATION OF INTERFERING AUDIO ON A MOBILE DEVICE
- Publication number 20150098578
- Publication date Apr 9, 2015
- Saurabh Dadu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIMULTANEOUS TRANSMIT AND RECEIVE (STR) STRUCTURES IMMUNE TO PHASE...
- Publication number 20150009867
- Publication date Jan 8, 2015
- YANG-SEOK CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUES TO SIMULTANEOUSLY TRANSMIT AND RECEIVE OVER THE SAME RAD...
- Publication number 20140376416
- Publication date Dec 25, 2014
- YANG-SEOK CHOI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF TRANSMITTING AND RECEIVING DEVICE-TO-DEVICE DISCOVERY SIGNAL
- Publication number 20140269419
- Publication date Sep 18, 2014
- Seunghee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CARRIER TYPE (NCT) INFORMATION EMBEDDED IN SYNCHRONIZATION SIGNAL
- Publication number 20140254567
- Publication date Sep 11, 2014
- Seunghee Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM
- Publication number 20140003403
- Publication date Jan 2, 2014
- NEOCIFIC, INC.
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIMULTANEOUS TRANSMISSION OF CLOCK AND BIDIRECTIONAL DATA OVER A CO...
- Publication number 20130329828
- Publication date Dec 12, 2013
- Silicon Image, Inc.
- Inyeol Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Delay Estimation
- Publication number 20130230086
- Publication date Sep 5, 2013
- Microsoft Corporation
- Karsten Vandborg Sorensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY CORRECTION IN MULTI-CARRIER COMMUNICATION SYSTEM
- Publication number 20110235590
- Publication date Sep 29, 2011
- Neocific Inc.
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System For Echo Estimation and Cancellation
- Publication number 20100304679
- Publication date Dec 2, 2010
- Hanks Zeng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM
- Publication number 20090279476
- Publication date Nov 12, 2009
- NEOCIFIC, INC.
- Xiaodong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING FREQUENCY IN MOBILE COMMUNICAT...
- Publication number 20090197535
- Publication date Aug 6, 2009
- Samsung Electronics Co., Ltd.
- Hee-Jin ROH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ECHO CANCELLATION AND ECHO CHANNEL ESTIMATION SYSTEM USING MULTIPLE...
- Publication number 20090135945
- Publication date May 28, 2009
- KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- Yong-Hoon LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transmission method, system and network element
- Publication number 20040248519
- Publication date Dec 9, 2004
- Kari Niemela
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Reducing echo effects

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Echo cancellation method and transceiver

Communication device and method for echo signals management

Communication device and method for echo signals management

Communication device and method for echo signals management

Frequency correction in a multi-carrier communication system

Communication device and method for echo signals management

Signal processing structure

Frequency correction in a multi-carrier communication system

Multichannel noise cancellation using frequency domain spectrum mas...

Method for reducing self-interference signal in communications syst...

Frequency correction in a multi-carrier communication system

RF switch with integrated tuning

Hot carrier injection compensation

Method and apparatus for mitigating feedback in a digital radio rec...

Device to-device communication

Techniques to simultaneously transmit and receive over the same rad...

Carrier type (NCT) information embedded in synchronization signal

Full duplex wireless communications on devices with limited echo ca...

Simultaneous transmission of clock and bidirectional data over a co...

Hot carrier injection compensation

Cancellation of interfering audio on a mobile device

Frequency correction in a multi-carrier communication system

Simultaneous transmit and receive (STR) structures immune to phase...

Simultaneous transmission of clock and bidirectional data over a co...

Delay estimation

Frequency correction in a multi-carrier communication system

Apparatus and method for controlling frequency in mobile communicat...

Echo cancellation and echo channel estimation system using multiple...

Frequency correction in a multi-carrier communication system

Echo cancellation mechanism

Patents Applicationslast 30 patents

COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT

METHOD AND APPARATUS FOR ELIMINATING SAME-FREQUENCY AND ADJACENT-FR...

ECHO CANCELLATION METHOD AND TRANSCEIVER

COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT

COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT

FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM

COMMUNICATION DEVICE AND METHOD FOR ECHO SIGNALS MANAGEMENT

FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM

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

ECHO DISCRIMINATING DEVICE AND METHOD THEREOF

METHOD AND APPARATUS FOR MITIGATING FEEDBACK IN A DIGITAL RADIO REC...

Methods for Increasing RF Throughput Via Usage of Tunable Filters

CANCELLATION OF INTERFERING AUDIO ON A MOBILE DEVICE

SIMULTANEOUS TRANSMIT AND RECEIVE (STR) STRUCTURES IMMUNE TO PHASE...

TECHNIQUES TO SIMULTANEOUSLY TRANSMIT AND RECEIVE OVER THE SAME RAD...

METHOD OF TRANSMITTING AND RECEIVING DEVICE-TO-DEVICE DISCOVERY SIGNAL

CARRIER TYPE (NCT) INFORMATION EMBEDDED IN SYNCHRONIZATION SIGNAL

FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM

SIMULTANEOUS TRANSMISSION OF CLOCK AND BIDIRECTIONAL DATA OVER A CO...

Delay Estimation

FREQUENCY CORRECTION IN MULTI-CARRIER COMMUNICATION SYSTEM

Method and System For Echo Estimation and Cancellation

FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATION SYSTEM

APPARATUS AND METHOD FOR CONTROLLING FREQUENCY IN MOBILE COMMUNICAT...

ECHO CANCELLATION AND ECHO CHANNEL ESTIMATION SYSTEM USING MULTIPLE...

Data transmission method, system and network element