CN1989548A - 语音解码装置及补偿帧生成方法 - Google Patents
语音解码装置及补偿帧生成方法 Download PDFInfo
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- CN1989548A CN1989548A CNA2005800244876A CN200580024487A CN1989548A CN 1989548 A CN1989548 A CN 1989548A CN A2005800244876 A CNA2005800244876 A CN A2005800244876A CN 200580024487 A CN200580024487 A CN 200580024487A CN 1989548 A CN1989548 A CN 1989548A
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- 238000000034 method Methods 0.000 title claims description 21
- 230000003044 adaptive effect Effects 0.000 claims abstract description 55
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- 230000009471 action Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
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- 238000009792 diffusion process Methods 0.000 description 3
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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
- G10L19/04—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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
-
- 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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- 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
- G10L2019/0001—Codebooks
- G10L2019/0011—Long term prediction filters, i.e. pitch estimation
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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)
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- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004212180 | 2004-07-20 | ||
JP212180/2004 | 2004-07-20 | ||
PCT/JP2005/013051 WO2006009074A1 (ja) | 2004-07-20 | 2005-07-14 | 音声復号化装置および補償フレーム生成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1989548A true CN1989548A (zh) | 2007-06-27 |
CN1989548B CN1989548B (zh) | 2010-12-08 |
Family
ID=35785187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800244876A Expired - Fee Related CN1989548B (zh) | 2004-07-20 | 2005-07-14 | 语音解码装置及补偿帧生成方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8725501B2 (zh) |
EP (1) | EP1775717B1 (zh) |
JP (1) | JP4698593B2 (zh) |
CN (1) | CN1989548B (zh) |
WO (1) | WO2006009074A1 (zh) |
Cited By (21)
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WO2009059498A1 (fr) * | 2007-11-05 | 2009-05-14 | Huawei Technologies Co., Ltd. | Procédé de traitement de signal, dispositif de traitement et décodeur audio |
WO2010127617A1 (en) * | 2009-05-05 | 2010-11-11 | Huawei Technologies Co., Ltd. | Methods for receiving digital audio signal using processor and correcting lost data in digital audio signal |
US7957961B2 (en) | 2007-11-05 | 2011-06-07 | Huawei Technologies Co., Ltd. | Method and apparatus for obtaining an attenuation factor |
CN102480760A (zh) * | 2010-11-23 | 2012-05-30 | 中兴通讯股份有限公司 | 系统间链路协议帧丢帧处理、补偿帧判别方法及装置 |
CN102623013A (zh) * | 2011-02-01 | 2012-08-01 | 冲电气工业株式会社 | 语音品质观测装置及方法 |
WO2013016986A1 (zh) * | 2011-07-31 | 2013-02-07 | 中兴通讯股份有限公司 | 一种浊音起始帧后丢帧的补偿方法和装置 |
CN103250206A (zh) * | 2010-10-07 | 2013-08-14 | 弗朗霍夫应用科学研究促进协会 | 用于比特流域中的编码音频帧的强度估计的装置及方法 |
CN101741402B (zh) * | 2009-12-24 | 2014-10-22 | 北京韦加航通科技有限责任公司 | 一种无线通信系统下适用于超大动态范围的无线接收机 |
CN104126201A (zh) * | 2013-02-15 | 2014-10-29 | 华为技术有限公司 | 用于语音编码的混合码本激励的系统和方法 |
WO2015007114A1 (zh) * | 2013-07-16 | 2015-01-22 | 华为技术有限公司 | 解码方法和解码装置 |
WO2015007076A1 (zh) * | 2013-07-16 | 2015-01-22 | 华为技术有限公司 | 处理丢失帧的方法和解码器 |
CN105340007A (zh) * | 2013-06-21 | 2016-02-17 | 弗朗霍夫应用科学研究促进协会 | 用于产生舒缓噪声的自适应频谱形状的装置及方法 |
CN105408954A (zh) * | 2013-06-21 | 2016-03-16 | 弗朗霍夫应用科学研究促进协会 | 利用改进的音调滞后估计的似acelp隐藏中的自适应码本的改进隐藏的装置及方法 |
CN106170830A (zh) * | 2014-03-19 | 2016-11-30 | 弗朗霍夫应用科学研究促进协会 | 使用功率补偿产生错误隐藏信号的装置、方法和对应的计算机程序 |
CN106575509A (zh) * | 2014-07-28 | 2017-04-19 | 弗劳恩霍夫应用研究促进协会 | 谐波滤波器工具的谐度依赖控制 |
US9852738B2 (en) | 2014-06-25 | 2017-12-26 | Huawei Technologies Co.,Ltd. | Method and apparatus for processing lost frame |
CN107846691A (zh) * | 2016-09-18 | 2018-03-27 | 中兴通讯股份有限公司 | 一种mos测量方法、装置及分析仪 |
CN108922551A (zh) * | 2017-05-16 | 2018-11-30 | 博通集成电路(上海)股份有限公司 | 用于补偿丢失帧的电路及方法 |
US10643624B2 (en) | 2013-06-21 | 2020-05-05 | Fraunhofer-Gesellschaft zur Föerderung der Angewandten Forschung E.V. | Apparatus and method for improved concealment of the adaptive codebook in ACELP-like concealment employing improved pulse resynchronization |
CN111370006A (zh) * | 2014-03-19 | 2020-07-03 | 弗朗霍夫应用科学研究促进协会 | 产生错误隐藏信号的装置、方法和计算机可读介质 |
CN111627451A (zh) * | 2013-06-21 | 2020-09-04 | 弗朗霍夫应用科学研究促进协会 | 用于获取音频信号的替换帧的频谱系数的方法及相关产品 |
Families Citing this family (33)
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US9711153B2 (en) | 2002-09-27 | 2017-07-18 | The Nielsen Company (Us), Llc | Activating functions in processing devices using encoded audio and detecting audio signatures |
US8959016B2 (en) | 2002-09-27 | 2015-02-17 | The Nielsen Company (Us), Llc | Activating functions in processing devices using start codes embedded in audio |
CN1989548B (zh) * | 2004-07-20 | 2010-12-08 | 松下电器产业株式会社 | 语音解码装置及补偿帧生成方法 |
JP4846712B2 (ja) * | 2005-03-14 | 2011-12-28 | パナソニック株式会社 | スケーラブル復号化装置およびスケーラブル復号化方法 |
US8326614B2 (en) * | 2005-09-02 | 2012-12-04 | Qnx Software Systems Limited | Speech enhancement system |
FR2897977A1 (fr) * | 2006-02-28 | 2007-08-31 | France Telecom | Procede de limitation de gain d'excitation adaptative dans un decodeur audio |
FR2907586A1 (fr) * | 2006-10-20 | 2008-04-25 | France Telecom | Synthese de blocs perdus d'un signal audionumerique,avec correction de periode de pitch. |
PT2102619T (pt) * | 2006-10-24 | 2017-05-25 | Voiceage Corp | Método e dispositivo para codificação de tramas de transição em sinais de voz |
JP4504389B2 (ja) | 2007-02-22 | 2010-07-14 | 富士通株式会社 | 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム |
US8121830B2 (en) * | 2008-10-24 | 2012-02-21 | The Nielsen Company (Us), Llc | Methods and apparatus to extract data encoded in media content |
US9667365B2 (en) | 2008-10-24 | 2017-05-30 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
US8359205B2 (en) | 2008-10-24 | 2013-01-22 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
US8508357B2 (en) * | 2008-11-26 | 2013-08-13 | The Nielsen Company (Us), Llc | Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking |
CN101604525B (zh) * | 2008-12-31 | 2011-04-06 | 华为技术有限公司 | 基音增益获取方法、装置及编码器、解码器 |
EP2425563A1 (en) | 2009-05-01 | 2012-03-07 | The Nielsen Company (US), LLC | Methods, apparatus and articles of manufacture to provide secondary content in association with primary broadcast media content |
KR101381272B1 (ko) | 2010-01-08 | 2014-04-07 | 니뽄 덴신 덴와 가부시키가이샤 | 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 프로그램 및 기록 매체 |
US8924200B2 (en) * | 2010-10-15 | 2014-12-30 | Motorola Mobility Llc | Audio signal bandwidth extension in CELP-based speech coder |
US8868432B2 (en) * | 2010-10-15 | 2014-10-21 | Motorola Mobility Llc | Audio signal bandwidth extension in CELP-based speech coder |
JP5694745B2 (ja) * | 2010-11-26 | 2015-04-01 | 株式会社Nttドコモ | 隠蔽信号生成装置、隠蔽信号生成方法および隠蔽信号生成プログラム |
JP5752324B2 (ja) * | 2011-07-07 | 2015-07-22 | ニュアンス コミュニケーションズ, インコーポレイテッド | 雑音の入った音声信号中のインパルス性干渉の単一チャネル抑制 |
CN107068156B (zh) * | 2011-10-21 | 2021-03-30 | 三星电子株式会社 | 帧错误隐藏方法和设备以及音频解码方法和设备 |
KR102138320B1 (ko) | 2011-10-28 | 2020-08-11 | 한국전자통신연구원 | 통신 시스템에서 신호 코덱 장치 및 방법 |
US9082398B2 (en) * | 2012-02-28 | 2015-07-14 | Huawei Technologies Co., Ltd. | System and method for post excitation enhancement for low bit rate speech coding |
ES2881510T3 (es) * | 2013-02-05 | 2021-11-29 | Ericsson Telefon Ab L M | Método y aparato para controlar la ocultación de pérdida de trama de audio |
US9336789B2 (en) * | 2013-02-21 | 2016-05-10 | Qualcomm Incorporated | Systems and methods for determining an interpolation factor set for synthesizing a speech signal |
BR122022008597B1 (pt) | 2013-10-31 | 2023-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador áudio e método para fornecer uma informação de áudio decodificada utilizando uma dissimulação de erro que modifica um sinal de excitação de domínio de tempo |
PT3285254T (pt) * | 2013-10-31 | 2019-07-09 | Fraunhofer Ges Forschung | Descodificador de áudio e método para fornecer uma informação de áudio descodificada utilizando uma ocultação de erro com base num sinal de excitação no domínio de tempo |
EP2922055A1 (en) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information |
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 |
JP6516099B2 (ja) * | 2015-08-05 | 2019-05-22 | パナソニックIpマネジメント株式会社 | 音声信号復号装置および音声信号復号方法 |
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JP5596341B2 (ja) * | 2007-03-02 | 2014-09-24 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 音声符号化装置および音声符号化方法 |
-
2005
- 2005-07-14 CN CN2005800244876A patent/CN1989548B/zh not_active Expired - Fee Related
- 2005-07-14 EP EP05765791.8A patent/EP1775717B1/en not_active Not-in-force
- 2005-07-14 JP JP2006529149A patent/JP4698593B2/ja not_active Expired - Fee Related
- 2005-07-14 US US11/632,770 patent/US8725501B2/en active Active
- 2005-07-14 WO PCT/JP2005/013051 patent/WO2006009074A1/ja active Application Filing
Cited By (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009059498A1 (fr) * | 2007-11-05 | 2009-05-14 | Huawei Technologies Co., Ltd. | Procédé de traitement de signal, dispositif de traitement et décodeur audio |
US7957961B2 (en) | 2007-11-05 | 2011-06-07 | Huawei Technologies Co., Ltd. | Method and apparatus for obtaining an attenuation factor |
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EP1775717A4 (en) | 2009-06-17 |
JPWO2006009074A1 (ja) | 2008-05-01 |
EP1775717A1 (en) | 2007-04-18 |
US20080071530A1 (en) | 2008-03-20 |
US8725501B2 (en) | 2014-05-13 |
CN1989548B (zh) | 2010-12-08 |
WO2006009074A1 (ja) | 2006-01-26 |
EP1775717B1 (en) | 2013-09-11 |
JP4698593B2 (ja) | 2011-06-08 |
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