EP1208561A2 - VERFAHREN UND VORRICHTUNG ZUR GERäUSCHREDUZIERUNG IN SPRACHSIGNALEN - Google Patents

VERFAHREN UND VORRICHTUNG ZUR GERäUSCHREDUZIERUNG IN SPRACHSIGNALEN

Info

Publication number
EP1208561A2
EP1208561A2 EP00925105A EP00925105A EP1208561A2 EP 1208561 A2 EP1208561 A2 EP 1208561A2 EP 00925105 A EP00925105 A EP 00925105A EP 00925105 A EP00925105 A EP 00925105A EP 1208561 A2 EP1208561 A2 EP 1208561A2
Authority
EP
European Patent Office
Prior art keywords
speech
noise reduction
speech signals
production
sounds
Prior art date
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.)
Granted
Application number
EP00925105A
Other languages
English (en)
French (fr)
Other versions
EP1208561B1 (de
Inventor
Kjeld Hermansen
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.)
NOISECOM APS
Original Assignee
NOISECOM APS
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.)
Filing date
Publication date
Application filed by NOISECOM APS filed Critical NOISECOM APS
Publication of EP1208561A2 publication Critical patent/EP1208561A2/de
Application granted granted Critical
Publication of EP1208561B1 publication Critical patent/EP1208561B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Machine Translation (AREA)
  • Mobile Radio Communication Systems (AREA)
EP00925105A 1999-05-19 2000-05-16 VERFAHREN UND VORRICHTUNG ZUR GERäUSCHREDUZIERUNG IN SPRACHSIGNALEN Expired - Lifetime EP1208561B1 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DKPA199900691 1999-05-19
DK99691 1999-05-19
DK200000201 2000-02-08
DKPA200000201 2000-02-08
PCT/DK2000/000263 WO2000072305A2 (en) 1999-05-19 2000-05-16 A method and apparatus for noise reduction in speech signals

Publications (2)

Publication Number Publication Date
EP1208561A2 true EP1208561A2 (de) 2002-05-29
EP1208561B1 EP1208561B1 (de) 2005-01-26

Family

ID=26064462

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00925105A Expired - Lifetime EP1208561B1 (de) 1999-05-19 2000-05-16 VERFAHREN UND VORRICHTUNG ZUR GERäUSCHREDUZIERUNG IN SPRACHSIGNALEN

Country Status (5)

Country Link
EP (1) EP1208561B1 (de)
AT (1) ATE288121T1 (de)
AU (1) AU4394300A (de)
DE (1) DE60017758D1 (de)
WO (1) WO2000072305A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004059614A2 (en) * 2002-12-31 2004-07-15 Microsound A/S A method and apparatus for enhancing the perceptual quality of synthesized speech signals
US9666204B2 (en) 2014-04-30 2017-05-30 Qualcomm Incorporated Voice profile management and speech signal generation
US10332520B2 (en) 2017-02-13 2019-06-25 Qualcomm Incorporated Enhanced speech generation
CN112969130A (zh) * 2020-12-31 2021-06-15 维沃移动通信有限公司 音频信号处理方法、装置和电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2104842T3 (es) * 1991-10-18 1997-10-16 At & T Corp Metodo y aparato para aplanar formas de ondas de ciclos de frecuencia.
US5479560A (en) * 1992-10-30 1995-12-26 Technology Research Association Of Medical And Welfare Apparatus Formant detecting device and speech processing apparatus
DK0796489T3 (da) * 1994-11-25 1999-11-01 Fleming K Fink Fremgangsmåde ved transformering af et talesignal under anvendelse af en pitchmanipulator

Also Published As

Publication number Publication date
DE60017758D1 (de) 2005-03-03
EP1208561B1 (de) 2005-01-26
WO2000072305A2 (en) 2000-11-30
WO2000072305A3 (en) 2008-01-10
ATE288121T1 (de) 2005-02-15
AU4394300A (en) 2000-12-12

Similar Documents

Publication Publication Date Title
AU7830300A (en) Lpc-harmonic vocoder with superframe structure
HK1086412A1 (en) Audibility enhancement
WO2003007474A3 (en) Adaptive audible alert volume control
WO2002093876A3 (en) Final signal from a near-end signal and a far-end signal
MY113948A (en) Method for automatically adjusting audio response for improved intelligibility
WO2000031719A3 (en) Speech coding with comfort noise variability feature for increased fidelity
AU2001284327A1 (en) Method and system for estimating artificial high band signal in speech codec
EP1397796A1 (de) Anzeige der qualität eines sprachsignals
DE60038545D1 (de) Anordnung zur verbesserung der sprachqualität für voice-over-ip-(voip)-anrufe
SE9702709D0 (sv) Method of and apparatus for echo reduction in a hands-free cellular radio communication system
MY127713A (en) Telephone apparatus
CN108415904B (zh) 一种双通道实时翻译方法
TW200710822A (en) Tone contour transformation of speech
AU2003242921A8 (en) Stationary spectral power dependent audio enhancement system
CN203178692U (zh) 一种智能手表
US20140369508A1 (en) Audio signal bandwidth to codec bandwidth analysis and response
JP2003533902A5 (de)
JP2003533902A (ja) 符号化されたドメインのエコーの制御
EP1208561A2 (de) VERFAHREN UND VORRICHTUNG ZUR GERäUSCHREDUZIERUNG IN SPRACHSIGNALEN
WO2008133490A3 (en) A sound processing device
CA2317507A1 (en) Complex acoustic path and gasket for use with microphones
CA2373479A1 (en) Device, method and program for encoding/decoding of speech with function of encoding silent period
US7933548B2 (en) Cellular phone, and codec circuit and receiving call sound volume automatic adjustment method for use in cellular phone
AU2001259273A1 (en) Noise-adaptive communications signal gain
AU2001252184A1 (en) Telephonic device for deaf-mutes

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20011219

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR LI

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RBV Designated contracting states (corrected)

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050126

Ref country code: BE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050126

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050126

Ref country code: CH

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050126

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050126

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050126

Ref country code: LI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050126

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050126

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 60017758

Country of ref document: DE

Date of ref document: 20050303

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050426

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050426

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050426

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050427

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050507

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050516

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20050516

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050516

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050516

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050531

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20051027

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20050516

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

EN Fr: translation not filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050626

R17D Deferred search report published (corrected)

Effective date: 20020529