DE602007004504D1 - Partielle Sprachrekonstruktion - Google Patents

Partielle Sprachrekonstruktion

Info

Publication number: DE602007004504D1
Authority: DE; Germany
Prior art keywords: digital speech; speech signal; signal; partial language; reconstruction
Prior art date: 2007-10-29
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Active

Inventor

Franz Gerl

Tobias Herbig

Mohamed Krini

Gerhard Schmidt

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Harman Becker Automotive Systems GmbH

Original Assignee

Harman Becker Automotive Systems GmbH

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2007-10-29

Filing date

2007-10-29

Publication date

2010-03-11

2007-10-29Application filed by Harman Becker Automotive Systems GmbHfiledCriticalHarman Becker Automotive Systems GmbH

2010-03-11Publication of DE602007004504D1publicationCriticalpatent/DE602007004504D1/de

StatusActivelegal-statusCriticalCurrent

2027-10-30Anticipated expirationlegal-statusCritical

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/05—Noise reduction with a separate noise microphone
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/07—Applications of wireless loudspeakers or wireless microphones
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles

Landscapes

Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Physics & Mathematics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Otolaryngology (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Quality & Reliability (AREA)
Computational Linguistics (AREA)
Multimedia (AREA)
Circuit For Audible Band Transducer (AREA)
Machine Translation (AREA)
Telephone Function (AREA)
Devices For Executing Special Programs (AREA)

DE602007004504T2007-10-292007-10-29Partielle SprachrekonstruktionActiveDE602007004504D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP07021121AEP2058803B1 (de)	2007-10-29	2007-10-29	Partielle Sprachrekonstruktion

Publications (1)

Publication Number	Publication Date
DE602007004504D1true DE602007004504D1 (de)	2010-03-11

Family

ID=38829572

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE602007004504TActiveDE602007004504D1 (de)	2007-10-29	2007-10-29	Partielle Sprachrekonstruktion

Country Status (4)

Country	Link
US (3)	US8706483B2 (de)
EP (2)	EP2058803B1 (de)
AT (1)	ATE456130T1 (de)
DE (1)	DE602007004504D1 (de)

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2007
- 2007-10-29DEDE602007004504Tpatent/DE602007004504D1/deactiveActive
- 2007-10-29ATAT07021121Tpatent/ATE456130T1/denot_activeIP Right Cessation
- 2007-10-29EPEP07021121Apatent/EP2058803B1/deactiveActive
- 2007-11-12EPEP07021932.4Apatent/EP2056295B1/deactiveActive
2008
- 2008-10-20USUS12/254,488patent/US8706483B2/ennot_activeExpired - Fee Related
- 2008-11-12USUS12/269,605patent/US8050914B2/ennot_activeExpired - Fee Related
2011
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Also Published As

Publication number	Publication date
EP2058803A1 (de)	2009-05-13
ATE456130T1 (de)	2010-02-15
US8706483B2 (en)	2014-04-22
EP2056295A3 (de)	2011-07-27
US20090216526A1 (en)	2009-08-27
US8849656B2 (en)	2014-09-30
US20120109647A1 (en)	2012-05-03
US8050914B2 (en)	2011-11-01
EP2056295B1 (de)	2014-01-01
US20090119096A1 (en)	2009-05-07
EP2056295A2 (de)	2009-05-06
EP2058803B1 (de)	2010-01-20

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