CN101071568A - 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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- CN101071568A CN101071568A CNA2006101640138A CN200610164013A CN101071568A CN 101071568 A CN101071568 A CN 101071568A CN A2006101640138 A CNA2006101640138 A CN A2006101640138A CN 200610164013 A CN200610164013 A CN 200610164013A CN 101071568 A CN101071568 A CN 101071568A
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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
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Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/285,311 | 2005-11-23 | ||
US11/285,311 US7805297B2 (en) | 2005-11-23 | 2005-11-23 | Classification-based frame loss concealment for audio signals |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101071568A true CN101071568A (zh) | 2007-11-14 |
CN101071568B CN101071568B (zh) | 2012-05-23 |
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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) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009121280A1 (zh) * | 2008-04-01 | 2009-10-08 | 华为技术有限公司 | 编码方法及装置、解码方法及装置 |
WO2009140870A1 (zh) * | 2008-05-22 | 2009-11-26 | 华为技术有限公司 | 一种丢帧隐藏的方法及装置 |
CN103227651A (zh) * | 2012-01-31 | 2013-07-31 | 美国博通公司 | 用于增强 fm 接收机的音频质量的系统和方法 |
CN103714820A (zh) * | 2013-12-27 | 2014-04-09 | 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 |
CN104885149A (zh) * | 2012-09-24 | 2015-09-02 | 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对音频进行解码的方法和设备 |
US9178553B2 (en) | 2012-01-31 | 2015-11-03 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
CN106575505A (zh) * | 2014-07-29 | 2017-04-19 | 奥兰吉公司 | Fd/lpd转换环境中的帧丢失管理 |
US10096324B2 (en) | 2012-06-08 | 2018-10-09 | Samsung Electronics Co., Ltd. | Method and apparatus for concealing frame error and method and apparatus for audio decoding |
CN110797036A (zh) * | 2014-05-15 | 2020-02-14 | 瑞典爱立信有限公司 | 选择分组丢失隐藏过程 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2437170C2 (ru) * | 2006-10-20 | 2011-12-20 | Франс Телеком | Ослабление чрезмерной тональности, в частности, для генерирования возбуждения в декодере при отсутствии информации |
KR101291193B1 (ko) | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
CN102395033B (zh) * | 2006-12-12 | 2014-08-27 | 弗劳恩霍夫应用研究促进协会 | 对表示时域数据流的数据段进行编码和解码的编码器、解码器以及方法 |
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 |
KR101398189B1 (ko) * | 2012-03-27 | 2014-05-22 | 광주과학기술원 | 음성수신장치 및 음성수신방법 |
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 |
CN112967727A (zh) * | 2014-12-09 | 2021-06-15 | 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 |
EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
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 |
EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
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 |
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 |
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 |
EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1100396C (zh) * | 1995-05-22 | 2003-01-29 | Ntt移动通信网株式会社 | 语音解码器 |
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 |
EP1235203B1 (en) | 2001-02-27 | 2009-08-12 | Texas Instruments Incorporated | Method for concealing erased speech frames and decoder therefor |
CN1323532C (zh) * | 2001-11-15 | 2007-06-27 | 松下电器产业株式会社 | 错误隐蔽装置和方法 |
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 |
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
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2009121280A1 (zh) * | 2008-04-01 | 2009-10-08 | 华为技术有限公司 | 编码方法及装置、解码方法及装置 |
WO2009140870A1 (zh) * | 2008-05-22 | 2009-11-26 | 华为技术有限公司 | 一种丢帧隐藏的方法及装置 |
US8457115B2 (en) | 2008-05-22 | 2013-06-04 | Huawei Technologies Co., Ltd. | Method and apparatus for concealing lost frame |
US9130643B2 (en) | 2012-01-31 | 2015-09-08 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
CN103227651A (zh) * | 2012-01-31 | 2013-07-31 | 美国博通公司 | 用于增强 fm 接收机的音频质量的系统和方法 |
CN103227651B (zh) * | 2012-01-31 | 2015-07-08 | 美国博通公司 | 用于增强fm接收机的音频质量的系统和方法 |
US9178553B2 (en) | 2012-01-31 | 2015-11-03 | Broadcom Corporation | Systems and methods for enhancing audio quality of FM receivers |
US10714097B2 (en) | 2012-06-08 | 2020-07-14 | Samsung Electronics Co., Ltd. | Method and apparatus for concealing frame error and method and apparatus for audio decoding |
US10096324B2 (en) | 2012-06-08 | 2018-10-09 | Samsung Electronics Co., Ltd. | Method and apparatus for concealing frame error and method and apparatus for audio decoding |
US9842595B2 (en) | 2012-09-24 | 2017-12-12 | Samsung Electronics Co., Ltd. | Frame error concealment method and apparatus, and audio decoding method and apparatus |
CN107481725B (zh) * | 2012-09-24 | 2020-11-06 | 三星电子株式会社 | 时域帧错误隐藏设备和时域帧错误隐藏方法 |
CN104885149A (zh) * | 2012-09-24 | 2015-09-02 | 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对音频进行解码的方法和设备 |
CN107481725A (zh) * | 2012-09-24 | 2017-12-15 | 三星电子株式会社 | 时域帧错误隐藏设备和时域帧错误隐藏方法 |
CN107731237A (zh) * | 2012-09-24 | 2018-02-23 | 三星电子株式会社 | 时域帧错误隐藏设备 |
CN107731237B (zh) * | 2012-09-24 | 2021-07-20 | 三星电子株式会社 | 时域帧错误隐藏设备 |
US10140994B2 (en) | 2012-09-24 | 2018-11-27 | Samsung Electronics Co., Ltd. | Frame error concealment method and apparatus, and audio decoding method and apparatus |
CN104885149B (zh) * | 2012-09-24 | 2017-11-17 | 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对音频进行解码的方法和设备 |
CN103714820A (zh) * | 2013-12-27 | 2014-04-09 | 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 |
CN110797036A (zh) * | 2014-05-15 | 2020-02-14 | 瑞典爱立信有限公司 | 选择分组丢失隐藏过程 |
US11729079B2 (en) | 2014-05-15 | 2023-08-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Selecting a packet loss concealment procedure |
CN110797036B (zh) * | 2014-05-15 | 2024-01-09 | 瑞典爱立信有限公司 | 选择分组丢失隐藏过程的方法、设备和计算机可读装置 |
CN106575505B (zh) * | 2014-07-29 | 2021-06-01 | 奥兰吉公司 | Fd/lpd转换环境中的帧丢失管理 |
CN106575505A (zh) * | 2014-07-29 | 2017-04-19 | 奥兰吉公司 | Fd/lpd转换环境中的帧丢失管理 |
Also Published As
Publication number | Publication date |
---|---|
US20070118369A1 (en) | 2007-05-24 |
US7805297B2 (en) | 2010-09-28 |
DE602006013088D1 (de) | 2010-05-06 |
CN101071568B (zh) | 2012-05-23 |
EP1791115A2 (en) | 2007-05-30 |
TWI348682B (en) | 2011-09-11 |
TW200809770A (en) | 2008-02-16 |
EP1791115A3 (en) | 2008-09-03 |
EP1791115B1 (en) | 2010-03-24 |
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