Walter Kellermann

Person

Erlangen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Audio processing apparatus and method for localizing an audio source
- Patent number 11,984,965
- Issue date May 14, 2024
- Huawei Technologies Co., Ltd.
- Mohammad Taghizadeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for determining spatial positions of multiple audio sources
- Patent number 11,921,198
- Issue date Mar 5, 2024
- Huawei Technologies Co., Ltd.
- Mohammad Taghizadeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rendering system
- Patent number 10,659,901
- Issue date May 19, 2020
- Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung E.V.
- Christian Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for providing a loudspeaker-enclosure-micropho...
- Patent number RE47820
- Issue date Jan 14, 2020
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Martin Schneider
Information Patent Grant
Apparatus and method for driving an array of loudspeakers with driv...
- Patent number 10,375,503
- Issue date Aug 6, 2019
- Huawei Technologies Co., Ltd.
- Michael Buerger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for driving an array of loudspeakers
- Patent number 10,284,993
- Issue date May 7, 2019
- Huawei Technologies Co., Ltd.
- Michael Buerger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for decorrelating loudspeaker signals
- Patent number 9,807,534
- Issue date Oct 31, 2017
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Martin Schneider
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for evaluating a useful signal and audio device
- Patent number 9,736,599
- Issue date Aug 15, 2017
- Sivantos Pte. Ltd.
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal processing system and echo signal removing method thereof
- Patent number 9,349,363
- Issue date May 24, 2016
- Samsung Electronics Co., Ltd.
- Jae-hoon Jeong
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for listening room equalization using a scalab...
- Patent number 9,338,576
- Issue date May 10, 2016
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Martin Schneider
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for providing a loudspeaker-enclosure-micropho...
- Patent number 9,326,055
- Issue date Apr 26, 2016
- Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- Martin Schneider
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for adjusting the useful signal in binaural hearing aid syst...
- Patent number 9,277,333
- Issue date Mar 1, 2016
- Sivantos Pte. Ltd.
- Marc Aubreville
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and acoustic signal processing system for interference and n...
- Patent number 8,909,523
- Issue date Dec 9, 2014
- Siemens Medical Instruments Pte. Ltd.
- Walter Kellermann
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Blind source separation method and acoustic signal processing syste...
- Patent number 8,290,189
- Issue date Oct 16, 2012
- Siemens Aktiengesellschaft
- Walter Kellermann
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for processing continuous wave fields propagat...
- Patent number 8,218,774
- Issue date Jul 10, 2012
- Herbert Buchner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal separator, method for determining output signals on the basi...
- Patent number 8,090,111
- Issue date Jan 3, 2012
- Siemens Audiologische Technik GmbH
- Robert Aichner
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Microphone calibration with an RGSC beamformer
- Patent number 8,009,840
- Issue date Aug 30, 2011
- Siemens Audiologische Technik GmbH
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech signal processing with combined noise reduction and echo com...
- Patent number 7,747,001
- Issue date Jun 29, 2010
- Nuance Communications, Inc.
- Walter Kellermann
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Mobile radiotelephone with handsfree device
- Patent number 5,835,607
- Issue date Nov 10, 1998
- U.S. Philips Corporation
- Rainer Martin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile radio set comprising a speech processing arrangement
- Patent number 5,602,962
- Issue date Feb 11, 1997
- U.S. Philips Corporation
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission system comprising a sub-band echo canceller which incl...
- Patent number 5,500,880
- Issue date Mar 19, 1996
- U.S. Philips Corporation
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Channel selector arrangement
- Patent number 5,457,711
- Issue date Oct 10, 1995
- U.S. Philips Corporation
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrochemical determination of heavy metals in water and apparatu...
- Patent number 4,146,436
- Issue date Mar 27, 1979
- Siemens Aktiengesellschaft
- Walter Kellermann
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR DETERMINING SPATIAL POSITIONS OF MULTIPLE AUDIO SOURCES
- Publication number 20220163664
- Publication date May 26, 2022
- Huawei Technologies Co., Ltd
- Mohammad TAGHIZADEH
- G01 - MEASURING TESTING
Information Patent Application
AUDIO PROCESSING APPARATUS AND METHOD FOR LOCALIZING AN AUDIO SOURCE
- Publication number 20220052751
- Publication date Feb 17, 2022
- Huawei Technologies Co., Ltd
- Mohammad TAGHIZADEH
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RENDERING SYSTEM
- Publication number 20180206052
- Publication date Jul 19, 2018
- Christian Hofmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DRIVING AN ARRAY OF LOUDSPEAKERS WITH DRIV...
- Publication number 20180098175
- Publication date Apr 5, 2018
- Huawei Technologies Co., Ltd
- Michael BUERGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR DRIVING AN ARRAY OF LOUDSPEAKERS
- Publication number 20180027350
- Publication date Jan 25, 2018
- Huawei Technologies Co., Ltd
- Michael BUERGER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEVICE AND METHOD FOR DECORRELATING LOUDSPEAKER SIGNALS
- Publication number 20160198280
- Publication date Jul 7, 2016
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Martin SCHNEIDER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR EVALUATING A USEFUL SIGNAL AND AUDIO DEVICE
- Publication number 20160029130
- Publication date Jan 28, 2016
- SIVANTOS PTE. LTD.
- WALTER KELLERMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PROVIDING A LOUDSPEAKER-ENCLOSURE-MICROPHO...
- Publication number 20150237428
- Publication date Aug 20, 2015
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Martin SCHNEIDER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR ADJUSTING THE USEFUL SIGNAL IN BINAURAL HEARING AID SYST...
- Publication number 20140314259
- Publication date Oct 23, 2014
- SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
- MARC AUBREVILLE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR LISTENING ROOM EQUALIZATION USING A SCALAB...
- Publication number 20140294211
- Publication date Oct 2, 2014
- FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
- Martin SCHNEIDER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SIGNAL PROCESSING SYSTEM AND ECHO SIGNAL REMOVING METHOD THEREOF
- Publication number 20140010382
- Publication date Jan 9, 2014
- Jae-hoon JEONG
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD AND ACOUSTIC SIGNAL PROCESSING SYSTEM FOR INTERFERENCE AND N...
- Publication number 20110307249
- Publication date Dec 15, 2011
- SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
- WALTER KELLERMANN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BLIND SOURCE SEPARATION METHOD AND ACOUSTIC SIGNAL PROCESSING SYSTE...
- Publication number 20100183178
- Publication date Jul 22, 2010
- SIEMENS AKTIENGESELLSCHAFT
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Microphone calibration with an RGSC beamformer
- Publication number 20070076900
- Publication date Apr 5, 2007
- Siemens Audiologische Technik GmbH
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Processing an Input Signal
- Publication number 20060262939
- Publication date Nov 23, 2006
- Herbert Buchner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speech signal processing with combined noise reduction and echo com...
- Publication number 20060153360
- Publication date Jul 13, 2006
- Walter Kellermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Walter Kellermann

Person

Patents Grantslast 30 patents

Audio processing apparatus and method for localizing an audio source

Apparatus for determining spatial positions of multiple audio sources

Rendering system

Apparatus and method for providing a loudspeaker-enclosure-micropho...

Apparatus and method for driving an array of loudspeakers with driv...

Apparatus and method for driving an array of loudspeakers

Device and method for decorrelating loudspeaker signals

Method for evaluating a useful signal and audio device

Audio signal processing system and echo signal removing method thereof

Apparatus and method for listening room equalization using a scalab...

Apparatus and method for providing a loudspeaker-enclosure-micropho...

Method for adjusting the useful signal in binaural hearing aid syst...

Method and acoustic signal processing system for interference and n...

Blind source separation method and acoustic signal processing syste...

Apparatus and method for processing continuous wave fields propagat...

Signal separator, method for determining output signals on the basi...

Microphone calibration with an RGSC beamformer

Speech signal processing with combined noise reduction and echo com...

Mobile radiotelephone with handsfree device

Mobile radio set comprising a speech processing arrangement

Transmission system comprising a sub-band echo canceller which incl...

Channel selector arrangement

Electrochemical determination of heavy metals in water and apparatu...

Patents Applicationslast 30 patents

APPARATUS FOR DETERMINING SPATIAL POSITIONS OF MULTIPLE AUDIO SOURCES

AUDIO PROCESSING APPARATUS AND METHOD FOR LOCALIZING AN AUDIO SOURCE

RENDERING SYSTEM

APPARATUS AND METHOD FOR DRIVING AN ARRAY OF LOUDSPEAKERS WITH DRIV...

APPARATUS AND METHOD FOR DRIVING AN ARRAY OF LOUDSPEAKERS

DEVICE AND METHOD FOR DECORRELATING LOUDSPEAKER SIGNALS

METHOD FOR EVALUATING A USEFUL SIGNAL AND AUDIO DEVICE

APPARATUS AND METHOD FOR PROVIDING A LOUDSPEAKER-ENCLOSURE-MICROPHO...

METHOD FOR ADJUSTING THE USEFUL SIGNAL IN BINAURAL HEARING AID SYST...

APPARATUS AND METHOD FOR LISTENING ROOM EQUALIZATION USING A SCALAB...

AUDIO SIGNAL PROCESSING SYSTEM AND ECHO SIGNAL REMOVING METHOD THEREOF

METHOD AND ACOUSTIC SIGNAL PROCESSING SYSTEM FOR INTERFERENCE AND N...

BLIND SOURCE SEPARATION METHOD AND ACOUSTIC SIGNAL PROCESSING SYSTE...

Microphone calibration with an RGSC beamformer

Apparatus and Method for Processing an Input Signal

Speech signal processing with combined noise reduction and echo com...