CN101071568B - 音频解码的方法及系统 - Google Patents
音频解码的方法及系统 Download PDFInfo
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- CN101071568B CN101071568B CN2006101640138A CN200610164013A CN101071568B CN 101071568 B CN101071568 B CN 101071568B CN 2006101640138 A CN2006101640138 A CN 2006101640138A CN 200610164013 A CN200610164013 A CN 200610164013A CN 101071568 B CN101071568 B CN 101071568B
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Classifications
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- 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
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- 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)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/285,311 US7805297B2 (en) | 2005-11-23 | 2005-11-23 | Classification-based frame loss concealment for audio signals |
US11/285,311 | 2005-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101071568A CN101071568A (zh) | 2007-11-14 |
CN101071568B true CN101071568B (zh) | 2012-05-23 |
Family
ID=36932769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101640138A Expired - Fee Related CN101071568B (zh) | 2005-11-23 | 2006-11-21 | 音频解码的方法及系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7805297B2 (zh) |
EP (1) | EP1791115B1 (zh) |
CN (1) | CN101071568B (zh) |
DE (1) | DE602006013088D1 (zh) |
TW (1) | TWI348682B (zh) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0718423B1 (pt) * | 2006-10-20 | 2020-03-10 | France Telecom | Método para sintetizar um sinal de áudio digital, dispositivo de síntese de sinal de áudio digital, dispositivo para receber um sinal de áudio digital, e memória de um dispositivo de síntese de sinal de áudio digital |
KR101291193B1 (ko) | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
PL2052548T3 (pl) | 2006-12-12 | 2012-08-31 | Fraunhofer Ges Forschung | Koder, dekoder oraz sposoby kodowania i dekodowania segmentów danych reprezentujących strumień danych w dziedzinie czasu |
CN101552008B (zh) * | 2008-04-01 | 2011-11-16 | 华为技术有限公司 | 语音编码方法及装置、语音解码方法及装置 |
CN101588341B (zh) * | 2008-05-22 | 2012-07-04 | 华为技术有限公司 | 一种丢帧隐藏的方法及装置 |
CN102810313B (zh) * | 2011-06-02 | 2014-01-01 | 华为终端有限公司 | 音频解码方法及装置 |
US9130643B2 (en) * | 2012-01-31 | 2015-09-08 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
US9178553B2 (en) | 2012-01-31 | 2015-11-03 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
KR101398189B1 (ko) * | 2012-03-27 | 2014-05-22 | 광주과학기술원 | 음성수신장치 및 음성수신방법 |
ES2960089T3 (es) | 2012-06-08 | 2024-02-29 | Samsung Electronics Co Ltd | Procedimiento y aparato para la ocultación de errores de trama y procedimiento y aparato para la decodificación de audio |
JP6434411B2 (ja) * | 2012-09-24 | 2018-12-05 | 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 |
US9123328B2 (en) * | 2012-09-26 | 2015-09-01 | Google Technology Holdings LLC | Apparatus and method for audio frame loss recovery |
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 |
CN103714820B (zh) * | 2013-12-27 | 2017-01-11 | 广州华多网络科技有限公司 | 参数域的丢包隐藏方法及装置 |
NO2780522T3 (zh) | 2014-05-15 | 2018-06-09 | ||
FR3024582A1 (fr) * | 2014-07-29 | 2016-02-05 | Orange | Gestion de la perte de trame dans un contexte de transition fd/lpd |
CN107004417B (zh) * | 2014-12-09 | 2021-05-07 | 杜比国际公司 | Mdct域错误掩盖 |
US9972334B2 (en) * | 2015-09-10 | 2018-05-15 | Qualcomm Incorporated | Decoder audio classification |
EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
EP3483878A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
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 |
EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
WO2019091573A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters |
EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
US20200020342A1 (en) * | 2018-07-12 | 2020-01-16 | Qualcomm Incorporated | Error concealment for audio data using reference pools |
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 |
CN111883171B (zh) * | 2020-04-08 | 2023-09-22 | 珠海市杰理科技股份有限公司 | 音频信号的处理方法及系统、音频处理芯片、蓝牙设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1159260A (zh) * | 1995-05-22 | 1997-09-10 | Ntt移动通信网株式会社 | 语音解码器 |
EP1235203A2 (en) * | 2001-02-27 | 2002-08-28 | Texas Instruments Incorporated | Method for concealing erased speech frames and decoder therefor |
CN1589550A (zh) * | 2001-11-15 | 2005-03-02 | 松下电器产业株式会社 | 错误隐蔽装置和方法 |
CN1659625A (zh) * | 2002-05-31 | 2005-08-24 | 沃伊斯亚吉公司 | 在基于线性预测的语音编码解码器中有效帧删除隐藏的方法和器件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2247741T3 (es) * | 1998-01-22 | 2006-03-01 | Deutsche Telekom Ag | Metodo para conmutacion controlada por señales entre esquemas de codificacion de audio. |
US6604070B1 (en) * | 1999-09-22 | 2003-08-05 | Conexant Systems, Inc. | System of encoding and decoding speech signals |
US6901362B1 (en) * | 2000-04-19 | 2005-05-31 | Microsoft Corporation | Audio segmentation and classification |
FR2813722B1 (fr) | 2000-09-05 | 2003-01-24 | France Telecom | Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif |
US7069208B2 (en) * | 2001-01-24 | 2006-06-27 | Nokia, Corp. | System and method for concealment of data loss in digital audio transmission |
US7930176B2 (en) | 2005-05-20 | 2011-04-19 | Broadcom Corporation | Packet loss concealment for block-independent speech codecs |
US7831421B2 (en) * | 2005-05-31 | 2010-11-09 | Microsoft Corporation | Robust decoder |
-
2005
- 2005-11-23 US US11/285,311 patent/US7805297B2/en active Active
-
2006
- 2006-07-26 EP EP06015622A patent/EP1791115B1/en active Active
- 2006-07-26 DE DE602006013088T patent/DE602006013088D1/de active Active
- 2006-11-21 CN CN2006101640138A patent/CN101071568B/zh not_active Expired - Fee Related
- 2006-11-22 TW TW095143204A patent/TWI348682B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1159260A (zh) * | 1995-05-22 | 1997-09-10 | Ntt移动通信网株式会社 | 语音解码器 |
EP1235203A2 (en) * | 2001-02-27 | 2002-08-28 | Texas Instruments Incorporated | Method for concealing erased speech frames and decoder therefor |
CN1589550A (zh) * | 2001-11-15 | 2005-03-02 | 松下电器产业株式会社 | 错误隐蔽装置和方法 |
CN1659625A (zh) * | 2002-05-31 | 2005-08-24 | 沃伊斯亚吉公司 | 在基于线性预测的语音编码解码器中有效帧删除隐藏的方法和器件 |
Also Published As
Publication number | Publication date |
---|---|
CN101071568A (zh) | 2007-11-14 |
DE602006013088D1 (de) | 2010-05-06 |
TWI348682B (en) | 2011-09-11 |
US7805297B2 (en) | 2010-09-28 |
US20070118369A1 (en) | 2007-05-24 |
EP1791115B1 (en) | 2010-03-24 |
EP1791115A2 (en) | 2007-05-30 |
EP1791115A3 (en) | 2008-09-03 |
TW200809770A (en) | 2008-02-16 |
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Effective date of registration: 20180509 Address after: Singapore Singapore Patentee after: Avago Technologies General IP (Singapore) Pte. Ltd. Address before: Park Road, Irvine, California, USA, 16215, 92618-7013 Patentee before: BROADCOM Corp. |
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