DE69718307T2 - Verfahren und zusammenstellung zur wiederherstellung eines empfangenen sprachsignals - Google Patents

Verfahren und zusammenstellung zur wiederherstellung eines empfangenen sprachsignals

Info

Publication number
DE69718307T2
DE69718307T2 DE69718307T DE69718307T DE69718307T2 DE 69718307 T2 DE69718307 T2 DE 69718307T2 DE 69718307 T DE69718307 T DE 69718307T DE 69718307 T DE69718307 T DE 69718307T DE 69718307 T2 DE69718307 T2 DE 69718307T2
Authority
DE
Germany
Prior art keywords
restoring
composition
voice signal
received voice
received
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.)
Expired - Lifetime
Application number
DE69718307T
Other languages
English (en)
Other versions
DE69718307D1 (de
Inventor
Erik Ekudden
Daniel Brighenti
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69718307D1 publication Critical patent/DE69718307D1/de
Publication of DE69718307T2 publication Critical patent/DE69718307T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69718307T 1996-04-10 1997-04-03 Verfahren und zusammenstellung zur wiederherstellung eines empfangenen sprachsignals Expired - Lifetime DE69718307T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9601351A SE506341C2 (sv) 1996-04-10 1996-04-10 Metod och anordning för rekonstruktion av en mottagen talsignal
PCT/SE1997/000569 WO1997038416A1 (en) 1996-04-10 1997-04-03 Method and arrangement for reconstruction of a received speech signal

Publications (2)

Publication Number Publication Date
DE69718307D1 DE69718307D1 (de) 2003-02-13
DE69718307T2 true DE69718307T2 (de) 2003-08-21

Family

ID=20402131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718307T Expired - Lifetime DE69718307T2 (de) 1996-04-10 1997-04-03 Verfahren und zusammenstellung zur wiederherstellung eines empfangenen sprachsignals

Country Status (10)

Country Link
US (1) US6122607A (de)
EP (1) EP0892974B1 (de)
JP (1) JP4173198B2 (de)
CN (1) CN1121609C (de)
AU (1) AU717381B2 (de)
CA (1) CA2248891A1 (de)
DE (1) DE69718307T2 (de)
SE (1) SE506341C2 (de)
TW (1) TW322664B (de)
WO (1) WO1997038416A1 (de)

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US6754265B1 (en) * 1999-02-05 2004-06-22 Honeywell International Inc. VOCODER capable modulator/demodulator
US6260017B1 (en) * 1999-05-07 2001-07-10 Qualcomm Inc. Multipulse interpolative coding of transition speech frames
US7574351B2 (en) * 1999-12-14 2009-08-11 Texas Instruments Incorporated Arranging CELP information of one frame in a second packet
SE519221C2 (sv) * 1999-12-17 2003-02-04 Ericsson Telefon Ab L M Icke-transparent kommunikation där bara dataramar som detekterats som korrekta skickas vidare av basstationen
US7031926B2 (en) * 2000-10-23 2006-04-18 Nokia Corporation Spectral parameter substitution for the frame error concealment in a speech decoder
DE10142846A1 (de) * 2001-08-29 2003-03-20 Deutsche Telekom Ag Verfahren zur Korrektur von gemessenen Sprachqualitätswerten
US7240001B2 (en) 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
US7460990B2 (en) 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
US7630882B2 (en) * 2005-07-15 2009-12-08 Microsoft Corporation Frequency segmentation to obtain bands for efficient coding of digital media
US7562021B2 (en) * 2005-07-15 2009-07-14 Microsoft Corporation Modification of codewords in dictionary used for efficient coding of digital media spectral data
US8041578B2 (en) 2006-10-18 2011-10-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
US8126721B2 (en) 2006-10-18 2012-02-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
US8417532B2 (en) 2006-10-18 2013-04-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Encoding an information signal
DE602006015328D1 (de) * 2006-11-03 2010-08-19 Psytechnics Ltd Abtastfehlerkompensation
GB0704622D0 (en) 2007-03-09 2007-04-18 Skype Ltd Speech coding system and method
US7761290B2 (en) 2007-06-15 2010-07-20 Microsoft Corporation Flexible frequency and time partitioning in perceptual transform coding of audio
US8046214B2 (en) * 2007-06-22 2011-10-25 Microsoft Corporation Low complexity decoder for complex transform coding of multi-channel sound
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
US8249883B2 (en) 2007-10-26 2012-08-21 Microsoft Corporation Channel extension coding for multi-channel source
KR102060208B1 (ko) * 2011-07-29 2019-12-27 디티에스 엘엘씨 적응적 음성 명료도 처리기
US8725498B1 (en) * 2012-06-20 2014-05-13 Google Inc. Mobile speech recognition with explicit tone features
KR101987894B1 (ko) * 2013-02-12 2019-06-11 삼성전자주식회사 보코더 잡음 억제 방법 및 장치
US11295753B2 (en) 2015-03-03 2022-04-05 Continental Automotive Systems, Inc. Speech quality under heavy noise conditions in hands-free communication
CN105355199B (zh) * 2015-10-20 2019-03-12 河海大学 一种基于gmm噪声估计的模型组合语音识别方法
EP3217557B1 (de) * 2016-03-11 2019-01-23 Intel IP Corporation Schaltung, vorrichtung, digitale phasenregelschleife, empfänger, sendeempfänger, mobile vorrichtung, verfahren und computerprogramm zur verminderung von rauschen in einem phasensignal
FR3095100B1 (fr) * 2019-04-15 2021-09-03 Continental Automotive Procédé de prédiction d’une qualité de signal et/ou de service et dispositif associé
WO2021163138A1 (en) * 2020-02-11 2021-08-19 Philip Kennedy Silent speech and silent listening system

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Publication number Priority date Publication date Assignee Title
US4831624A (en) * 1987-06-04 1989-05-16 Motorola, Inc. Error detection method for sub-band coding
US5226108A (en) * 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
DE69232202T2 (de) * 1991-06-11 2002-07-25 Qualcomm Inc Vocoder mit veraendlicher bitrate
US5233660A (en) * 1991-09-10 1993-08-03 At&T Bell Laboratories Method and apparatus for low-delay celp speech coding and decoding
SE470372B (sv) * 1992-06-23 1994-01-31 Ericsson Telefon Ab L M Metod jämte anordning att uppskatta kvaliten vid ramfelsdetektering i mottagaren hos ett radiokommunikationssystem
CA2131136A1 (en) * 1993-09-29 1995-03-30 David Marlin Embree Analog radio communicator with fade compensation
US5502713A (en) * 1993-12-07 1996-03-26 Telefonaktiebolaget Lm Ericsson Soft error concealment in a TDMA radio system
FI98163C (fi) * 1994-02-08 1997-04-25 Nokia Mobile Phones Ltd Koodausjärjestelmä parametriseen puheenkoodaukseen
JPH10505718A (ja) * 1994-08-18 1998-06-02 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー オーディオ品質の解析
EP0712218B1 (de) * 1994-11-10 1999-07-14 Telefonaktiebolaget Lm Ericsson Verfahren und Einrichtung zur Tonwiederherstellung während Auslöschungen

Also Published As

Publication number Publication date
CN1121609C (zh) 2003-09-17
DE69718307D1 (de) 2003-02-13
CA2248891A1 (en) 1997-10-16
JP2000512025A (ja) 2000-09-12
CN1215490A (zh) 1999-04-28
SE9601351D0 (sv) 1996-04-10
SE9601351L (sv) 1997-10-11
AU717381B2 (en) 2000-03-23
US6122607A (en) 2000-09-19
EP0892974B1 (de) 2003-01-08
TW322664B (de) 1997-12-11
WO1997038416A1 (en) 1997-10-16
JP4173198B2 (ja) 2008-10-29
EP0892974A1 (de) 1999-01-27
SE506341C2 (sv) 1997-12-08
AU2417097A (en) 1997-10-29

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