with recursive filters

Industry

CPC
H03H2021/009

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Parent Industries

HELECTRICITY H03Electronic circuits H03HIMPEDANCE NETWORKS

Current Industry

H03H2021/009with recursive filters

Industries

Patents Grantslast 30 patents

Information Patent Grant
Adaptive equalizer system
- Patent number 11,038,722
- Issue date Jun 15, 2021
- Viasat, Inc.
- Sameep Dave
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Interference suppression using repeated reduced rank adaptive filte...
- Patent number 10,838,804
- Issue date Nov 17, 2020
- The Aerospace Corporation
- Seema Sud
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive background ADC calibration
- Patent number 10,693,485
- Issue date Jun 23, 2020
- Avago Technologies International Sales Pte. Limited
- Mo Maggie Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Target parameter adaptation
- Patent number 10,692,527
- Issue date Jun 23, 2020
- Seagate Technology LLC
- Jason Vincent Bellorado
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive equalizer system
- Patent number 10,560,289
- Issue date Feb 11, 2020
- Viasat, Inc.
- Sameep Dave
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive equalisation
- Patent number 10,508,537
- Issue date Dec 17, 2019
- E.V. Offshore Limited
- Sumanth Eadala
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mitigating interaction between adaptive equalization and timing rec...
- Patent number 10,050,774
- Issue date Aug 14, 2018
- MACOM Technology Solutions Holding, Inc.
- Yehuda Azenkot
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
RLS-DCD adaptation hardware accelerator for interference cancellati...
- Patent number 9,935,615
- Issue date Apr 3, 2018
- Intel Corporation
- Farhana Sheikh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing device, signal processing method and signal proce...
- Patent number 9,805,734
- Issue date Oct 31, 2017
- NEC Corporation
- Akihiko Sugiyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for automatic filter tuning
- Patent number 9,716,482
- Issue date Jul 25, 2017
- Clover Network, Inc.
- Arvind Antonio de Menezes Pereira
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method for adaptive filter
- Patent number 9,679,260
- Issue date Jun 13, 2017
- Huawei Technologies Co., Ltd.
- Lan Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing device and signal processing method
- Patent number 9,438,204
- Issue date Sep 6, 2016
- Mediatek Inc.
- Chien-Hua Hsu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Digital signal processing device, receiving device, and signal tran...
- Patent number 9,385,766
- Issue date Jul 5, 2016
- NEC Corporation
- Junichi Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for automatic filter tuning
- Patent number 9,319,029
- Issue date Apr 19, 2016
- Clover Network, Inc.
- Arvind Antonio de Menezes Pereira
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hearing apparatus having an adaptive filter and method for filterin...
- Patent number 9,124,963
- Issue date Sep 1, 2015
- Sivantos Pte. Ltd.
- Rainer Martin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signal processing apparatus
- Patent number 8,977,141
- Issue date Mar 10, 2015
- Nippon Telegraph and Telephone Corporation
- Kengo Horikoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive filter with reduced computational complexity
- Patent number 8,977,666
- Issue date Mar 10, 2015
- Realtek Semiconductor Corp.
- Cheng-Yi Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Equalizer and equalizing method thereof
- Patent number 8,937,995
- Issue date Jan 20, 2015
- Realtek Semiconductor Corp.
- Hou-Wei Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a frequency domain echo suppression filter
- Patent number 8,655,418
- Issue date Feb 18, 2014
- Continental Automotive Systems, Inc.
- David Barron
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus of adaptively canceling a fundamental frequenc...
- Patent number 8,577,945
- Issue date Nov 5, 2013
- Eaton Corporation
- Michael P. Nowak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Blind adaptive filter for narrowband interference cancellation
- Patent number 8,509,365
- Issue date Aug 13, 2013
- Montage Technology (Shanghai) Co. Ltd.
- Gang Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio enhancement system
- Patent number 7,881,482
- Issue date Feb 1, 2011
- Harman Becker Automotive Systems GmbH
- Markus Christoph
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Spatial signal conversion
- Patent number 7,679,676
- Issue date Mar 16, 2010
- Koninklijke Philips Electronics N.V.
- Gerard De Haan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive equalization circuit and adaptive equalization method
- Patent number 7,567,615
- Issue date Jul 28, 2009
- Panasonic Corporation
- Hirotaka Ochi
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital filter adaptively learning filter coefficient
- Patent number 7,421,017
- Issue date Sep 2, 2008
- Fujitsu Limited
- Motomu Takatsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adaptive signal equalizer with adaptive error timing and precursor/...
- Patent number 7,421,021
- Issue date Sep 2, 2008
- Inphi Corporation
- Venugopal Balasubramonian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modeling linear and non-linear system response to a pulse train
- Patent number 7,412,370
- Issue date Aug 12, 2008
- Agilent Technologies, Inc.
- Richard Trihy
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Decision feedback equalizer with dynamic feedback control
- Patent number 7,394,849
- Issue date Jul 1, 2008
- Scintera Networks Inc.
- Edem Ibragimov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive signal equalizer with adaptive error timing and precursor/...
- Patent number 7,266,145
- Issue date Sep 4, 2007
- Scintera Networks, Inc.
- Venugopal Balasubramonian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive coefficient signal generator for adaptive signal equalizer...
- Patent number 7,203,233
- Issue date Apr 10, 2007
- Scintera Networks, Inc.
- Abhijit Shanbhag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ADAPTIVE EQUALIZER SYSTEM
- Publication number 20200267029
- Publication date Aug 20, 2020
- ViaSat, Inc.
- Sameep Dave
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INTERFERENCE SUPPRESSION USING REPEATED REDUCED RANK ADAPTIVE FILTE...
- Publication number 20190294491
- Publication date Sep 26, 2019
- The Aerospace Corporation
- Seema SUD
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD
- Publication number 20150061758
- Publication date Mar 5, 2015
- MEDIATEK INC.
- Chien-Hua Hsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS FOR A FREQUENCY DOMAIN ECHO SUPPRESSION FILTER
- Publication number 20130324195
- Publication date Dec 5, 2013
- CONTINENTAL AUTOMOTIVE SYSTEMS, INC.
- David Barron
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIGITAL SIGNAL PROCESSING APPARATUS
- Publication number 20130308960
- Publication date Nov 21, 2013
- Nippon Telegraph and Telephone Corporation
- Kengo Horikoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING APPARATUS HAVING AN ADAPTIVE FILTER AND METHOD FOR FILTERIN...
- Publication number 20130216062
- Publication date Aug 22, 2013
- SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
- RAINER MARTIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD AND SIGNAL PROCE...
- Publication number 20130191119
- Publication date Jul 25, 2013
- NEC Corporation
- Akihiko Sugiyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ADAPTIVE FILTER WITH REDUCED COMPUTATIONAL COMPLEXITY
- Publication number 20130077668
- Publication date Mar 28, 2013
- Realtek Semiconductor Corp.
- Cheng-Yi HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR SUPPRESSING NOISE
- Publication number 20120114139
- Publication date May 10, 2012
- Industrial Technology Research Institute
- Shih-Yu PAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF ADAPTIVELY CANCELING A FUNDAMENTAL FREQUENC...
- Publication number 20120011183
- Publication date Jan 12, 2012
- Michael P. Nowak
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
BLIND ADAPTIVE FILTER FOR NARROWBAND INTERFERENCE CANCELLATION
- Publication number 20110305306
- Publication date Dec 15, 2011
- MONTAGE TECHNOLOGY (SHANGHAI) CO. LTD.
- Gang Hu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Algorithm for the Adaptive Infinite Impulse Response Filter
- Publication number 20100299381
- Publication date Nov 25, 2010
- AULAC TECHNOLOGIES INC.
- Ky Minh Vu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Receiver having multiple stages of equalization with tap coefficien...
- Publication number 20080075159
- Publication date Mar 27, 2008
- Uwe Sontowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ADAPTIVE SIGNAL EQUALIZER WITH ADAPTIVE ERROR TIMING AND PRECURSOR/...
- Publication number 20070230557
- Publication date Oct 4, 2007
- Scintera Networks, Inc.
- Venugopal Balasubramonian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial signal conversion
- Publication number 20070116383
- Publication date May 24, 2007
- Koninklijke Philips Electronics N.V.
- Gerard De Haan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Equalizer and Equalizing Method thereof
- Publication number 20070104265
- Publication date May 10, 2007
- Hou-Wei Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DECISION FEEDBACK EQUALIZER WITH DYNAMIC FEEDBACK CONTROL
- Publication number 20070091995
- Publication date Apr 26, 2007
- Scintera Networks, Inc.
- Edem Ibragimov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Filtering method and an apparatus
- Publication number 20070041439
- Publication date Feb 22, 2007
- Radu Bilcu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio enhancement system
- Publication number 20060259531
- Publication date Nov 16, 2006
- Markus Christoph
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Modeling linear and non-linear system response to a pulse train
- Publication number 20060122827
- Publication date Jun 8, 2006
- XPEDION DESIGN SYSTEMS, INC.
- Richard Trihy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Adaptive coefficient signal generator for adaptive signal equalizer...
- Publication number 20060104342
- Publication date May 18, 2006
- Scintera Networks, Inc.
- Abhijit G. Shanbhag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive equalization circuit and adaptive equalization method
- Publication number 20060072379
- Publication date Apr 6, 2006
- Hirotaka Ochi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Bandwidth adaptation rule for adaptive noise filter for inverse fil...
- Publication number 20050218973
- Publication date Oct 6, 2005
- Mirsad Halimic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Decision feedback equalizer with dynamic feedback control
- Publication number 20050190832
- Publication date Sep 1, 2005
- Scintera Networks, Inc.
- Edem Ibragimov
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive signal equalizer with adaptive error timing and precursor/...
- Publication number 20040091036
- Publication date May 13, 2004
- Venugopal Balasubramonian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Adaptive signal equalizer with adaptive error timing and precursor/...
- Publication number 20040091037
- Publication date May 13, 2004
- Venugopal Balasubramonian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive coefficient signal generator for adaptive signal equalizer...
- Publication number 20040091040
- Publication date May 13, 2004
- Abhijit G. Shanbhag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive coefficient signal generator for adaptive signal equalizer...
- Publication number 20040091041
- Publication date May 13, 2004
- Abhijit G. Shanbhag
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital filter adaptively learning filter coefficient
- Publication number 20040071206
- Publication date Apr 15, 2004
- FUJITSU LIMITED
- Motomu Takatsu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sub-band adaptive signal processing in an oversampled filterbank
- Publication number 20030108214
- Publication date Jun 12, 2003
- Robert L. Brennan
- H03 - BASIC ELECTRONIC CIRCUITRY

with recursive filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Adaptive equalizer system

Interference suppression using repeated reduced rank adaptive filte...

Adaptive background ADC calibration

Target parameter adaptation

Adaptive equalizer system

Adaptive equalisation

Mitigating interaction between adaptive equalization and timing rec...

RLS-DCD adaptation hardware accelerator for interference cancellati...

Signal processing device, signal processing method and signal proce...

System and method for automatic filter tuning

System and method for adaptive filter

Signal processing device and signal processing method

Digital signal processing device, receiving device, and signal tran...

System and method for automatic filter tuning

Hearing apparatus having an adaptive filter and method for filterin...

Digital signal processing apparatus

Adaptive filter with reduced computational complexity

Equalizer and equalizing method thereof

Method and apparatus for a frequency domain echo suppression filter

Method and apparatus of adaptively canceling a fundamental frequenc...

Blind adaptive filter for narrowband interference cancellation

Audio enhancement system

Spatial signal conversion

Adaptive equalization circuit and adaptive equalization method

Digital filter adaptively learning filter coefficient

Adaptive signal equalizer with adaptive error timing and precursor/...

Modeling linear and non-linear system response to a pulse train

Decision feedback equalizer with dynamic feedback control

Adaptive signal equalizer with adaptive error timing and precursor/...

Adaptive coefficient signal generator for adaptive signal equalizer...

Patents Applicationslast 30 patents

ADAPTIVE EQUALIZER SYSTEM

INTERFERENCE SUPPRESSION USING REPEATED REDUCED RANK ADAPTIVE FILTE...

SIGNAL PROCESSING DEVICE AND SIGNAL PROCESSING METHOD

METHOD AND APPARATUS FOR A FREQUENCY DOMAIN ECHO SUPPRESSION FILTER

DIGITAL SIGNAL PROCESSING APPARATUS

HEARING APPARATUS HAVING AN ADAPTIVE FILTER AND METHOD FOR FILTERIN...

SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD AND SIGNAL PROCE...

ADAPTIVE FILTER WITH REDUCED COMPUTATIONAL COMPLEXITY

METHODS AND SYSTEMS FOR SUPPRESSING NOISE

METHOD AND APPARATUS OF ADAPTIVELY CANCELING A FUNDAMENTAL FREQUENC...

BLIND ADAPTIVE FILTER FOR NARROWBAND INTERFERENCE CANCELLATION

Algorithm for the Adaptive Infinite Impulse Response Filter

Receiver having multiple stages of equalization with tap coefficien...

ADAPTIVE SIGNAL EQUALIZER WITH ADAPTIVE ERROR TIMING AND PRECURSOR/...

Spatial signal conversion

Equalizer and Equalizing Method thereof

DECISION FEEDBACK EQUALIZER WITH DYNAMIC FEEDBACK CONTROL

Filtering method and an apparatus

Audio enhancement system

Modeling linear and non-linear system response to a pulse train

Adaptive coefficient signal generator for adaptive signal equalizer...

Adaptive equalization circuit and adaptive equalization method

Bandwidth adaptation rule for adaptive noise filter for inverse fil...

Decision feedback equalizer with dynamic feedback control

Adaptive signal equalizer with adaptive error timing and precursor/...

Adaptive signal equalizer with adaptive error timing and precursor/...

Adaptive coefficient signal generator for adaptive signal equalizer...

Adaptive coefficient signal generator for adaptive signal equalizer...

Digital filter adaptively learning filter coefficient

Sub-band adaptive signal processing in an oversampled filterbank