ATE348385T1 - Spektralmerkmal ersatz für die verschleierung von rahmenfehlern in einem sprachdekoder - Google Patents
Spektralmerkmal ersatz für die verschleierung von rahmenfehlern in einem sprachdekoderInfo
- Publication number
- ATE348385T1 ATE348385T1 AT01978706T AT01978706T ATE348385T1 AT E348385 T1 ATE348385 T1 AT E348385T1 AT 01978706 T AT01978706 T AT 01978706T AT 01978706 T AT01978706 T AT 01978706T AT E348385 T1 ATE348385 T1 AT E348385T1
- Authority
- AT
- Austria
- Prior art keywords
- frame
- bad
- frames
- frame error
- spectral feature
- Prior art date
Links
- 230000003595 spectral effect Effects 0.000 title abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
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
- 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 TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
-
- 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
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24249800P | 2000-10-23 | 2000-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE348385T1 true ATE348385T1 (de) | 2007-01-15 |
Family
ID=22915004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01978706T ATE348385T1 (de) | 2000-10-23 | 2001-10-17 | Spektralmerkmal ersatz für die verschleierung von rahmenfehlern in einem sprachdekoder |
Country Status (14)
Country | Link |
---|---|
US (2) | US7031926B2 (de) |
EP (1) | EP1332493B1 (de) |
JP (2) | JP2004522178A (de) |
KR (1) | KR100581413B1 (de) |
CN (1) | CN1291374C (de) |
AT (1) | ATE348385T1 (de) |
AU (1) | AU1079902A (de) |
BR (2) | BR0114827A (de) |
CA (1) | CA2425034A1 (de) |
DE (1) | DE60125219T2 (de) |
ES (1) | ES2276839T3 (de) |
PT (1) | PT1332493E (de) |
WO (1) | WO2002035520A2 (de) |
ZA (1) | ZA200302778B (de) |
Families Citing this family (67)
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US6810377B1 (en) * | 1998-06-19 | 2004-10-26 | Comsat Corporation | Lost frame recovery techniques for parametric, LPC-based speech coding systems |
US6609118B1 (en) * | 1999-06-21 | 2003-08-19 | General Electric Company | Methods and systems for automated property valuation |
US6968309B1 (en) * | 2000-10-31 | 2005-11-22 | Nokia Mobile Phones Ltd. | Method and system for speech frame error concealment in speech decoding |
CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
JP2004151123A (ja) * | 2002-10-23 | 2004-05-27 | Nec Corp | 符号変換方法、符号変換装置、プログラム及びその記憶媒体 |
US20040143675A1 (en) * | 2003-01-16 | 2004-07-22 | Aust Andreas Matthias | Resynchronizing drifted data streams with a minimum of noticeable artifacts |
US7835916B2 (en) * | 2003-12-19 | 2010-11-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel signal concealment in multi-channel audio systems |
FI119533B (fi) * | 2004-04-15 | 2008-12-15 | Nokia Corp | Audiosignaalien koodaus |
CN1950883A (zh) * | 2004-04-30 | 2007-04-18 | 松下电器产业株式会社 | 可伸缩性解码装置及增强层丢失的隐藏方法 |
DE602004004376T2 (de) * | 2004-05-28 | 2007-05-24 | Alcatel | Anpassungsverfahren für ein Mehrraten-Sprach-Codec |
US7971121B1 (en) * | 2004-06-18 | 2011-06-28 | Verizon Laboratories Inc. | Systems and methods for providing distributed packet loss concealment in packet switching communications networks |
WO2006028009A1 (ja) | 2004-09-06 | 2006-03-16 | Matsushita Electric Industrial Co., Ltd. | スケーラブル復号化装置および信号消失補償方法 |
US7409338B1 (en) * | 2004-11-10 | 2008-08-05 | Mediatek Incorporation | Softbit speech decoder and related method for performing speech loss concealment |
US7596143B2 (en) * | 2004-12-16 | 2009-09-29 | Alcatel-Lucent Usa Inc. | Method and apparatus for handling potentially corrupt frames |
WO2006079350A1 (en) * | 2005-01-31 | 2006-08-03 | Sonorit Aps | Method for concatenating frames in communication system |
KR100612889B1 (ko) * | 2005-02-05 | 2006-08-14 | 삼성전자주식회사 | 선스펙트럼 쌍 파라미터 복원 방법 및 장치와 그 음성복호화 장치 |
GB0512397D0 (en) * | 2005-06-17 | 2005-07-27 | Univ Cambridge Tech | Restoring corrupted audio signals |
KR100723409B1 (ko) * | 2005-07-27 | 2007-05-30 | 삼성전자주식회사 | 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치 |
WO2007043642A1 (ja) * | 2005-10-14 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | スケーラブル符号化装置、スケーラブル復号装置、およびこれらの方法 |
EP1982331B1 (de) * | 2006-02-06 | 2017-10-18 | Telefonaktiebolaget LM Ericsson (publ) | Verfahren und anordnung zur sprachcodierung in drahtlosen kommunikationssystemen |
US7457746B2 (en) * | 2006-03-20 | 2008-11-25 | Mindspeed Technologies, Inc. | Pitch prediction for packet loss concealment |
US8280728B2 (en) * | 2006-08-11 | 2012-10-02 | Broadcom Corporation | Packet loss concealment for a sub-band predictive coder based on extrapolation of excitation waveform |
KR101046982B1 (ko) * | 2006-08-15 | 2011-07-07 | 브로드콤 코포레이션 | 전대역 오디오 파형의 외삽법에 기초한 부분대역 예측코딩에 대한 패킷 손실 은닉 기법 |
JP5121719B2 (ja) * | 2006-11-10 | 2013-01-16 | パナソニック株式会社 | パラメータ復号装置およびパラメータ復号方法 |
KR101292771B1 (ko) | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
KR100862662B1 (ko) | 2006-11-28 | 2008-10-10 | 삼성전자주식회사 | 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치 |
KR101291193B1 (ko) | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
CN100578618C (zh) * | 2006-12-04 | 2010-01-06 | 华为技术有限公司 | 一种解码方法及装置 |
CN101226744B (zh) * | 2007-01-19 | 2011-04-13 | 华为技术有限公司 | 语音解码器中实现语音解码的方法及装置 |
KR20080075050A (ko) * | 2007-02-10 | 2008-08-14 | 삼성전자주식회사 | 오류 프레임의 파라미터 갱신 방법 및 장치 |
EP2128854B1 (de) * | 2007-03-02 | 2017-07-26 | III Holdings 12, LLC | Vorrichtung zur tonkodierung und tondekodierung |
EP1973254B1 (de) * | 2007-03-22 | 2009-07-15 | Research In Motion Limited | Vorrichtung und Verfahren zur verbesserten Maskierung von Rahmenverlusten |
US8165224B2 (en) | 2007-03-22 | 2012-04-24 | Research In Motion Limited | Device and method for improved lost frame concealment |
EP2112653A4 (de) * | 2007-05-24 | 2013-09-11 | Panasonic Corp | Audiodekodierungsvorrichtung, audiodekodierungsverfahren, programm und integrierter schaltkreis |
EP2189976B1 (de) * | 2008-11-21 | 2012-10-24 | Nuance Communications, Inc. | Verfahren zur Adaption eines Codierungsbuches für Spracherkennung |
US8751229B2 (en) * | 2008-11-21 | 2014-06-10 | At&T Intellectual Property I, L.P. | System and method for handling missing speech data |
CN101615395B (zh) | 2008-12-31 | 2011-01-12 | 华为技术有限公司 | 信号编码、解码方法及装置、系统 |
JP2010164859A (ja) * | 2009-01-16 | 2010-07-29 | Sony Corp | オーディオ再生装置、情報再生システム、オーディオ再生方法、およびプログラム |
US20100185441A1 (en) * | 2009-01-21 | 2010-07-22 | Cambridge Silicon Radio Limited | Error Concealment |
US8676573B2 (en) * | 2009-03-30 | 2014-03-18 | Cambridge Silicon Radio Limited | Error concealment |
US8316267B2 (en) * | 2009-05-01 | 2012-11-20 | Cambridge Silicon Radio Limited | Error concealment |
CN101894565B (zh) * | 2009-05-19 | 2013-03-20 | 华为技术有限公司 | 语音信号修复方法和装置 |
US8908882B2 (en) * | 2009-06-29 | 2014-12-09 | Audience, Inc. | Reparation of corrupted audio signals |
EP2506253A4 (de) | 2009-11-24 | 2014-01-01 | Lg Electronics Inc | Verfahren und vorrichtung zur verarbeitung von tonsignalen |
JP5724338B2 (ja) * | 2010-12-03 | 2015-05-27 | ソニー株式会社 | 符号化装置および符号化方法、復号装置および復号方法、並びにプログラム |
RU2606552C2 (ru) * | 2011-04-21 | 2017-01-10 | Самсунг Электроникс Ко., Лтд. | Устройство для квантования коэффициентов кодирования с линейным предсказанием, устройство кодирования звука, устройство для деквантования коэффициентов кодирования с линейным предсказанием, устройство декодирования звука и электронное устройство для этого |
CN105719654B (zh) | 2011-04-21 | 2019-11-05 | 三星电子株式会社 | 用于语音信号或音频信号的解码设备和方法及量化设备 |
JP6024191B2 (ja) * | 2011-05-30 | 2016-11-09 | ヤマハ株式会社 | 音声合成装置および音声合成方法 |
KR102070430B1 (ko) | 2011-10-21 | 2020-01-28 | 삼성전자주식회사 | 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치 |
KR20130113742A (ko) * | 2012-04-06 | 2013-10-16 | 현대모비스 주식회사 | 오디오 데이터 디코딩 방법 및 장치 |
CN103714821A (zh) | 2012-09-28 | 2014-04-09 | 杜比实验室特许公司 | 基于位置的混合域数据包丢失隐藏 |
CN103117062B (zh) * | 2013-01-22 | 2014-09-17 | 武汉大学 | 语音解码器中帧差错隐藏的谱参数代替方法及系统 |
EP3098811B1 (de) | 2013-02-13 | 2018-10-17 | Telefonaktiebolaget LM Ericsson (publ) | Verschleierung von rahmenfehlern |
US9842598B2 (en) * | 2013-02-21 | 2017-12-12 | Qualcomm Incorporated | Systems and methods for mitigating potential frame instability |
BR112015031606B1 (pt) | 2013-06-21 | 2021-12-14 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Aparelho e método para desvanecimento de sinal aperfeiçoado em diferentes domínios durante ocultação de erros |
KR102132326B1 (ko) * | 2013-07-30 | 2020-07-09 | 삼성전자 주식회사 | 통신 시스템에서 오류 은닉 방법 및 장치 |
CN103456307B (zh) * | 2013-09-18 | 2015-10-21 | 武汉大学 | 音频解码器中帧差错隐藏的谱代替方法及系统 |
JP5981408B2 (ja) | 2013-10-29 | 2016-08-31 | 株式会社Nttドコモ | 音声信号処理装置、音声信号処理方法、及び音声信号処理プログラム |
CN104751849B (zh) * | 2013-12-31 | 2017-04-19 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
EP2922055A1 (de) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals mit einzelnen Ersatz-LPC-Repräsentationen für individuelle Codebuchinformationen |
EP2922056A1 (de) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung von Leistungskompensation |
EP2922054A1 (de) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und zugehöriges Computerprogramm zur Erzeugung eines Fehlerverschleierungssignals unter Verwendung einer adaptiven Rauschschätzung |
CN107369453B (zh) | 2014-03-21 | 2021-04-20 | 华为技术有限公司 | 语音频码流的解码方法及装置 |
CN108011686B (zh) * | 2016-10-31 | 2020-07-14 | 腾讯科技(深圳)有限公司 | 信息编码帧丢失恢复方法和装置 |
US10784988B2 (en) | 2018-12-21 | 2020-09-22 | Microsoft Technology Licensing, Llc | Conditional forward error correction for network data |
US10803876B2 (en) * | 2018-12-21 | 2020-10-13 | Microsoft Technology Licensing, Llc | Combined forward and backward extrapolation of lost network data |
CN111554308A (zh) * | 2020-05-15 | 2020-08-18 | 腾讯科技(深圳)有限公司 | 一种语音处理方法、装置、设备及存储介质 |
Family Cites Families (18)
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US5406532A (en) * | 1988-03-04 | 1995-04-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Optical system for a magneto-optical recording/reproducing apparatus |
JP3104400B2 (ja) * | 1992-04-27 | 2000-10-30 | ソニー株式会社 | オーディオ信号符号化装置及び方法 |
JP3085606B2 (ja) * | 1992-07-16 | 2000-09-11 | ヤマハ株式会社 | ディジタルデータの誤り補正方法 |
JP2746033B2 (ja) * | 1992-12-24 | 1998-04-28 | 日本電気株式会社 | 音声復号化装置 |
JP3123286B2 (ja) * | 1993-02-18 | 2001-01-09 | ソニー株式会社 | ディジタル信号処理装置又は方法、及び記録媒体 |
SE501340C2 (sv) * | 1993-06-11 | 1995-01-23 | Ericsson Telefon Ab L M | Döljande av transmissionsfel i en talavkodare |
US5502713A (en) * | 1993-12-07 | 1996-03-26 | Telefonaktiebolaget Lm Ericsson | Soft error concealment in a TDMA radio system |
JP3404837B2 (ja) * | 1993-12-07 | 2003-05-12 | ソニー株式会社 | 多層符号化装置 |
CA2142391C (en) | 1994-03-14 | 2001-05-29 | Juin-Hwey Chen | Computational complexity reduction during frame erasure or packet loss |
JP3713288B2 (ja) | 1994-04-01 | 2005-11-09 | 株式会社東芝 | 音声復号装置 |
JP3416331B2 (ja) | 1995-04-28 | 2003-06-16 | 松下電器産業株式会社 | 音声復号化装置 |
SE506341C2 (sv) * | 1996-04-10 | 1997-12-08 | Ericsson Telefon Ab L M | Metod och anordning för rekonstruktion av en mottagen talsignal |
JP3583550B2 (ja) | 1996-07-01 | 2004-11-04 | 松下電器産業株式会社 | 補間装置 |
EP0906664B1 (de) * | 1997-04-07 | 2006-06-21 | Koninklijke Philips Electronics N.V. | Sprachübertragungssystem |
US6810377B1 (en) | 1998-06-19 | 2004-10-26 | Comsat Corporation | Lost frame recovery techniques for parametric, LPC-based speech coding systems |
US6373842B1 (en) * | 1998-11-19 | 2002-04-16 | Nortel Networks Limited | Unidirectional streaming services in wireless systems |
US6377915B1 (en) * | 1999-03-17 | 2002-04-23 | Yrp Advanced Mobile Communication Systems Research Laboratories Co., Ltd. | Speech decoding using mix ratio table |
US6493664B1 (en) | 1999-04-05 | 2002-12-10 | Hughes Electronics Corporation | Spectral magnitude modeling and quantization in a frequency domain interpolative speech codec system |
-
2001
- 2001-07-30 US US09/918,300 patent/US7031926B2/en not_active Expired - Lifetime
- 2001-10-17 JP JP2002538420A patent/JP2004522178A/ja active Pending
- 2001-10-17 PT PT01978706T patent/PT1332493E/pt unknown
- 2001-10-17 AT AT01978706T patent/ATE348385T1/de not_active IP Right Cessation
- 2001-10-17 EP EP01978706A patent/EP1332493B1/de not_active Revoked
- 2001-10-17 AU AU1079902A patent/AU1079902A/xx active Pending
- 2001-10-17 KR KR1020037005602A patent/KR100581413B1/ko active Pre-grant Review Request
- 2001-10-17 WO PCT/IB2001/001950 patent/WO2002035520A2/en active IP Right Grant
- 2001-10-17 CA CA002425034A patent/CA2425034A1/en not_active Abandoned
- 2001-10-17 BR BR0114827-3A patent/BR0114827A/pt active IP Right Grant
- 2001-10-17 CN CNB018209378A patent/CN1291374C/zh not_active Expired - Lifetime
- 2001-10-17 DE DE60125219T patent/DE60125219T2/de not_active Revoked
- 2001-10-17 BR BRPI0114827A patent/BRPI0114827B1/pt unknown
- 2001-10-17 ES ES01978706T patent/ES2276839T3/es not_active Expired - Lifetime
-
2003
- 2003-04-09 ZA ZA200302778A patent/ZA200302778B/en unknown
-
2006
- 2006-04-10 US US11/402,220 patent/US7529673B2/en not_active Expired - Lifetime
- 2006-10-04 JP JP2006273448A patent/JP2007065679A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1332493B1 (de) | 2006-12-13 |
DE60125219T2 (de) | 2007-03-29 |
DE60125219D1 (de) | 2007-01-25 |
US7031926B2 (en) | 2006-04-18 |
ZA200302778B (en) | 2004-02-27 |
BRPI0114827B1 (pt) | 2018-09-11 |
JP2004522178A (ja) | 2004-07-22 |
CN1291374C (zh) | 2006-12-20 |
CN1535461A (zh) | 2004-10-06 |
WO2002035520A3 (en) | 2002-07-04 |
US7529673B2 (en) | 2009-05-05 |
AU1079902A (en) | 2002-05-06 |
PT1332493E (pt) | 2007-02-28 |
US20070239462A1 (en) | 2007-10-11 |
KR100581413B1 (ko) | 2006-05-23 |
JP2007065679A (ja) | 2007-03-15 |
AU2002210799B2 (en) | 2005-06-23 |
EP1332493A2 (de) | 2003-08-06 |
KR20030048067A (ko) | 2003-06-18 |
BR0114827A (pt) | 2004-06-15 |
ES2276839T3 (es) | 2007-07-01 |
CA2425034A1 (en) | 2002-05-02 |
WO2002035520A2 (en) | 2002-05-02 |
US20020091523A1 (en) | 2002-07-11 |
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