ATE552585T1 - Fehlerverbergung für ein audiosignal - Google Patents
Fehlerverbergung für ein audiosignalInfo
- Publication number
- ATE552585T1 ATE552585T1 AT07833938T AT07833938T ATE552585T1 AT E552585 T1 ATE552585 T1 AT E552585T1 AT 07833938 T AT07833938 T AT 07833938T AT 07833938 T AT07833938 T AT 07833938T AT E552585 T1 ATE552585 T1 AT E552585T1
- Authority
- AT
- Austria
- Prior art keywords
- error
- error concealment
- audio signal
- scheme
- current frame
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 3
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- 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
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Error Detection And Correction (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20060117252 | 2006-11-24 | ||
| KR1020060128945A KR101292771B1 (ko) | 2006-11-24 | 2006-12-15 | 오디오 신호의 오류은폐방법 및 장치 |
| PCT/KR2007/005631 WO2008062959A1 (en) | 2006-11-24 | 2007-11-08 | Error concealment method and apparatus for audio signal and decoding method and apparatus for audio signal using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE552585T1 true ATE552585T1 (de) | 2012-04-15 |
Family
ID=39663890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07833938T ATE552585T1 (de) | 2006-11-24 | 2007-11-08 | Fehlerverbergung für ein audiosignal |
Country Status (5)
| Country | Link |
|---|---|
| US (5) | US8219393B2 (de) |
| EP (1) | EP2092755B1 (de) |
| KR (2) | KR101292771B1 (de) |
| AT (1) | ATE552585T1 (de) |
| WO (1) | WO2008062959A1 (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101292771B1 (ko) | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
| FR2911228A1 (fr) * | 2007-01-05 | 2008-07-11 | France Telecom | Codage par transformee, utilisant des fenetres de ponderation et a faible retard. |
| CN100524462C (zh) | 2007-09-15 | 2009-08-05 | 华为技术有限公司 | 对高带信号进行帧错误隐藏的方法及装置 |
| JP4561837B2 (ja) * | 2008-01-07 | 2010-10-13 | 日本電気株式会社 | 再生装置、システム、方法、プログラム及びコンピュータ読取可能な記録媒体 |
| KR100998396B1 (ko) * | 2008-03-20 | 2010-12-03 | 광주과학기술원 | 프레임 손실 은닉 방법, 프레임 손실 은닉 장치 및 음성송수신 장치 |
| BRPI0915358B1 (pt) | 2008-06-13 | 2020-04-22 | Nokia Technologies Oy | método e aparelho para a ocultação de erro de quadro em dados de áudio codificados usando codificação de extensão |
| CN101937679B (zh) * | 2010-07-05 | 2012-01-11 | 展讯通信(上海)有限公司 | 音频数据帧的错误掩盖方法及音频解码装置 |
| JP5973582B2 (ja) | 2011-10-21 | 2016-08-23 | サムスン エレクトロニクス カンパニー リミテッド | フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置 |
| CN104718571B (zh) * | 2012-06-08 | 2018-09-18 | 三星电子株式会社 | 用于隐藏帧错误的方法和设备以及用于音频解码的方法和设备 |
| US9280975B2 (en) * | 2012-09-24 | 2016-03-08 | Samsung Electronics Co., Ltd. | Frame error concealment method and apparatus, and audio decoding method and apparatus |
| 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 |
| ES2816014T3 (es) * | 2013-02-13 | 2021-03-31 | Ericsson Telefon Ab L M | Ocultación de error de trama |
| EP3011561B1 (de) | 2013-06-21 | 2017-05-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur verbesserung der signalausblendung in verschiedenen domänen während der fehlermaskierung |
| CN104282309A (zh) | 2013-07-05 | 2015-01-14 | 杜比实验室特许公司 | 丢包掩蔽装置和方法以及音频处理系统 |
| JP6306175B2 (ja) | 2013-10-31 | 2018-04-04 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | 時間ドメイン励振信号に基づくエラーコンシールメントを用いて、復号化されたオーディオ情報を提供するオーディオデコーダおよび復号化されたオーディオ情報を提供する方法 |
| ES2755166T3 (es) | 2013-10-31 | 2020-04-21 | Fraunhofer Ges Forschung | Decodificador de audio y método para proporcionar una información de audio decodificada usando una ocultación de error que modifica una señal de excitación de dominio de tiempo |
| EP3230980B1 (de) * | 2014-12-09 | 2018-11-28 | Dolby International AB | Mdct-domain-fehlerverdeckung |
| CA3016837C (en) * | 2016-03-07 | 2021-09-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs |
| JP6883047B2 (ja) * | 2016-03-07 | 2021-06-02 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ | 適切に復号されたオーディオフレームの復号化表現の特性を使用する誤り隠蔽ユニット、オーディオデコーダ、および関連する方法およびコンピュータプログラム |
| WO2019091576A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits |
| EP3483880A1 (de) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Zeitliche rauschformung |
| EP3483879A1 (de) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analyse-/synthese-fensterfunktion für modulierte geläppte transformation |
| EP3483886A1 (de) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Auswahl einer grundfrequenz |
| EP3483882A1 (de) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Steuerung der bandbreite in codierern und/oder decodierern |
| EP3483878A1 (de) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiodecoder mit auswahlfunktion für unterschiedliche verlustmaskierungswerkzeuge |
| EP3483883A1 (de) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiokodierung und -dekodierung mit selektiver nachfilterung |
| EP3483884A1 (de) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signalfiltrierung |
| US20200020342A1 (en) * | 2018-07-12 | 2020-01-16 | Qualcomm Incorporated | Error concealment for audio data using reference pools |
| CN110782906B (zh) * | 2018-07-30 | 2022-08-05 | 南京中感微电子有限公司 | 音频数据恢复方法、装置及蓝牙设备 |
| US10763885B2 (en) | 2018-11-06 | 2020-09-01 | Stmicroelectronics S.R.L. | Method of error concealment, and associated device |
| CN111402905B (zh) * | 2018-12-28 | 2023-05-26 | 南京中感微电子有限公司 | 音频数据恢复方法、装置及蓝牙设备 |
| WO2020164753A1 (en) * | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method selecting an error concealment mode, and encoder and encoding method |
| US11705136B2 (en) * | 2019-02-21 | 2023-07-18 | Telefonaktiebolaget Lm Ericsson | Methods for phase ECU F0 interpolation split and related controller |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2940005B2 (ja) * | 1989-07-20 | 1999-08-25 | 日本電気株式会社 | 音声符号化装置 |
| DE4111131C2 (de) | 1991-04-06 | 2001-08-23 | Inst Rundfunktechnik Gmbh | Verfahren zum Übertragen digitalisierter Tonsignale |
| GB2263373B (en) * | 1992-01-09 | 1995-05-24 | Sony Broadcast & Communication | Data error concealment |
| US5745169A (en) * | 1993-07-19 | 1998-04-28 | British Telecommunications Public Limited Company | Detecting errors in video images |
| KR970011728B1 (ko) * | 1994-12-21 | 1997-07-14 | 김광호 | 음향신호의 에러은닉방법 및 그 장치 |
| SE9500858L (sv) * | 1995-03-10 | 1996-09-11 | Ericsson Telefon Ab L M | Anordning och förfarande vid talöverföring och ett telekommunikationssystem omfattande dylik anordning |
| US5699485A (en) * | 1995-06-07 | 1997-12-16 | Lucent Technologies Inc. | Pitch delay modification during frame erasures |
| JPH09282810A (ja) * | 1996-04-11 | 1997-10-31 | Sony Corp | ディジタルデータ処理装置 |
| FI963870L (fi) * | 1996-09-27 | 1998-03-28 | Nokia Oy Ab | Virheiden piilottaminen digitaalisessa audiovastaanottimessa |
| US7117156B1 (en) * | 1999-04-19 | 2006-10-03 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| US6597961B1 (en) | 1999-04-27 | 2003-07-22 | Realnetworks, Inc. | System and method for concealing errors in an audio transmission |
| US7031926B2 (en) * | 2000-10-23 | 2006-04-18 | Nokia Corporation | Spectral parameter substitution for the frame error concealment in a speech decoder |
| US20050044471A1 (en) | 2001-11-15 | 2005-02-24 | Chia Pei Yen | Error concealment apparatus and method |
| AU2002309146A1 (en) * | 2002-06-14 | 2003-12-31 | Nokia Corporation | Enhanced error concealment for spatial audio |
| US20040083110A1 (en) * | 2002-10-23 | 2004-04-29 | Nokia Corporation | Packet loss recovery based on music signal classification and mixing |
| US7356748B2 (en) * | 2003-12-19 | 2008-04-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Partial spectral loss concealment in transform codecs |
| EP1884028A2 (de) * | 2005-05-11 | 2008-02-06 | QUALCOMM Incorporated | Verfahren und vorrichtung für einen vereinigten fehlerverbergungs-rahmen |
| US8255207B2 (en) * | 2005-12-28 | 2012-08-28 | Voiceage Corporation | Method and device for efficient frame erasure concealment in speech codecs |
| KR101292771B1 (ko) | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
| CN100524462C (zh) * | 2007-09-15 | 2009-08-05 | 华为技术有限公司 | 对高带信号进行帧错误隐藏的方法及装置 |
-
2006
- 2006-12-15 KR KR1020060128945A patent/KR101292771B1/ko not_active Expired - Fee Related
-
2007
- 2007-10-31 US US11/930,752 patent/US8219393B2/en active Active
- 2007-11-08 WO PCT/KR2007/005631 patent/WO2008062959A1/en not_active Ceased
- 2007-11-08 EP EP07833938A patent/EP2092755B1/de active Active
- 2007-11-08 AT AT07833938T patent/ATE552585T1/de active
-
2012
- 2012-07-09 US US13/544,203 patent/US8676569B2/en active Active
- 2012-10-02 KR KR1020120109727A patent/KR101291197B1/ko not_active Expired - Fee Related
-
2013
- 2013-07-02 US US13/933,247 patent/US9373331B2/en active Active
-
2015
- 2015-01-05 US US14/589,617 patent/US9704492B2/en active Active
-
2017
- 2017-06-08 US US15/617,469 patent/US10283125B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20170278520A1 (en) | 2017-09-28 |
| EP2092755A1 (de) | 2009-08-26 |
| US20120278089A1 (en) | 2012-11-01 |
| KR101292771B1 (ko) | 2013-08-16 |
| US20150120309A1 (en) | 2015-04-30 |
| EP2092755A4 (de) | 2011-03-23 |
| KR20080047230A (ko) | 2008-05-28 |
| US20130297322A1 (en) | 2013-11-07 |
| US9373331B2 (en) | 2016-06-21 |
| WO2008062959A1 (en) | 2008-05-29 |
| US8219393B2 (en) | 2012-07-10 |
| US10283125B2 (en) | 2019-05-07 |
| EP2092755B1 (de) | 2012-04-04 |
| US9704492B2 (en) | 2017-07-11 |
| KR20120126041A (ko) | 2012-11-20 |
| US8676569B2 (en) | 2014-03-18 |
| KR101291197B1 (ko) | 2013-07-31 |
| US20080126096A1 (en) | 2008-05-29 |
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