CN1735927A - 用于高质量语音编码转换的方法和装置 - Google Patents
用于高质量语音编码转换的方法和装置 Download PDFInfo
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- CN1735927A CN1735927A CNA2004800020527A CN200480002052A CN1735927A CN 1735927 A CN1735927 A CN 1735927A CN A2004800020527 A CNA2004800020527 A CN A2004800020527A CN 200480002052 A CN200480002052 A CN 200480002052A CN 1735927 A CN1735927 A CN 1735927A
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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
- G10L19/16—Vocoder architecture
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
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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)
Abstract
Description
Claims (25)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43942003P | 2003-01-09 | 2003-01-09 | |
US60/439,420 | 2003-01-09 | ||
PCT/AU2004/000014 WO2004064041A1 (en) | 2003-01-09 | 2004-01-09 | Method and apparatus for improved quality voice transcoding |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1735927A true CN1735927A (zh) | 2006-02-15 |
CN1735927B CN1735927B (zh) | 2011-08-31 |
Family
ID=32713478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800020527A Expired - Fee Related CN1735927B (zh) | 2003-01-09 | 2004-01-09 | 用于高质量语音编码转换的方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7263481B2 (zh) |
EP (1) | EP1579427A4 (zh) |
KR (1) | KR100837451B1 (zh) |
CN (1) | CN1735927B (zh) |
WO (1) | WO2004064041A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009132544A1 (zh) * | 2008-04-30 | 2009-11-05 | 华为技术有限公司 | 一种转码方法和装置 |
CN102143185A (zh) * | 2011-03-31 | 2011-08-03 | 北京经纬恒润科技有限公司 | 数据传输方法和数据传输装置 |
CN106465037A (zh) * | 2014-06-20 | 2017-02-22 | 微软技术许可有限责任公司 | 用于动态源的实时声音传播的参数波场编码 |
CN107979378A (zh) * | 2017-12-14 | 2018-05-01 | 深圳Tcl新技术有限公司 | 惯性数据压缩方法、服务器及计算机可读存储介质 |
CN108768587A (zh) * | 2018-05-11 | 2018-11-06 | 深圳市华星光电技术有限公司 | 编码方法、设备及可读存储介质 |
US10602298B2 (en) | 2018-05-15 | 2020-03-24 | Microsoft Technology Licensing, Llc | Directional propagation |
US10691445B2 (en) | 2014-06-03 | 2020-06-23 | Microsoft Technology Licensing, Llc | Isolating a portion of an online computing service for testing |
US10932081B1 (en) | 2019-08-22 | 2021-02-23 | Microsoft Technology Licensing, Llc | Bidirectional propagation of sound |
CN113206773A (zh) * | 2014-12-23 | 2021-08-03 | 杜比实验室特许公司 | 与语音质量估计相关的改进方法和设备 |
Families Citing this family (33)
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JP4108317B2 (ja) * | 2001-11-13 | 2008-06-25 | 日本電気株式会社 | 符号変換方法及び装置とプログラム並びに記憶媒体 |
US6829579B2 (en) * | 2002-01-08 | 2004-12-07 | Dilithium Networks, Inc. | Transcoding method and system between CELP-based speech codes |
KR100841096B1 (ko) * | 2002-10-14 | 2008-06-25 | 리얼네트웍스아시아퍼시픽 주식회사 | 음성 코덱에 대한 디지털 오디오 신호의 전처리 방법 |
US7257130B2 (en) * | 2003-06-30 | 2007-08-14 | Texas Instruments Incorporated | Asymmetric companion codecs |
KR100546758B1 (ko) * | 2003-06-30 | 2006-01-26 | 한국전자통신연구원 | 음성의 상호부호화시 전송률 결정 장치 및 방법 |
KR100554164B1 (ko) * | 2003-07-11 | 2006-02-22 | 학교법인연세대학교 | 서로 다른 celp 방식의 음성 코덱 간의 상호부호화장치 및 그 방법 |
US7433815B2 (en) * | 2003-09-10 | 2008-10-07 | Dilithium Networks Pty Ltd. | Method and apparatus for voice transcoding between variable rate coders |
FR2867649A1 (fr) * | 2003-12-10 | 2005-09-16 | France Telecom | Procede de codage multiple optimise |
CN101010729A (zh) * | 2004-08-31 | 2007-08-01 | 皇家飞利浦电子股份有限公司 | 用于转码的方法和设备 |
GB2418818B (en) * | 2004-10-01 | 2007-05-02 | Siemens Ag | A method and an arrangement to provide a common platform for tencoder and decoder of various CELP codecs |
US20060095261A1 (en) * | 2004-10-30 | 2006-05-04 | Ibm Corporation | Voice packet identification based on celp compression parameters |
WO2006063618A1 (en) * | 2004-12-15 | 2006-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for encoding mode changing of encoded data streams |
WO2008098247A2 (en) * | 2007-02-09 | 2008-08-14 | Dilithium Network Pty Ltd. | Method and apparatus for a multimedia value added service delivery system |
WO2008098249A1 (en) * | 2007-02-09 | 2008-08-14 | Dilithium Networks Pty Ltd. | Method and apparatus for the adaptation of multimedia content in telecommunications networks |
EP2128855A1 (en) * | 2007-03-02 | 2009-12-02 | Panasonic Corporation | Voice encoding device and voice encoding method |
US8300849B2 (en) * | 2007-11-06 | 2012-10-30 | Microsoft Corporation | Perceptually weighted digital audio level compression |
WO2010009660A1 (zh) * | 2008-07-25 | 2010-01-28 | 华为技术有限公司 | 一种数据帧的转换方法及装置 |
WO2010030569A2 (en) * | 2008-09-09 | 2010-03-18 | Dilithium Networks, Inc. | Method and apparatus for transmitting video |
US8838824B2 (en) * | 2009-03-16 | 2014-09-16 | Onmobile Global Limited | Method and apparatus for delivery of adapted media |
US9838784B2 (en) | 2009-12-02 | 2017-12-05 | Knowles Electronics, Llc | Directional audio capture |
KR20110068792A (ko) * | 2009-12-16 | 2011-06-22 | 한국전자통신연구원 | 적응적 영상 부호화 장치 및 방법 |
US20110300874A1 (en) * | 2010-06-04 | 2011-12-08 | Apple Inc. | System and method for removing tdma audio noise |
US8831937B2 (en) * | 2010-11-12 | 2014-09-09 | Audience, Inc. | Post-noise suppression processing to improve voice quality |
US9185152B2 (en) * | 2011-08-25 | 2015-11-10 | Ustream, Inc. | Bidirectional communication on live multimedia broadcasts |
WO2014072260A2 (en) * | 2012-11-07 | 2014-05-15 | Dolby International Ab | Reduced complexity converter snr calculation |
US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
KR102271852B1 (ko) * | 2013-11-02 | 2021-07-01 | 삼성전자주식회사 | 광대역 신호 생성방법 및 장치와 이를 채용하는 기기 |
US10304474B2 (en) | 2014-08-15 | 2019-05-28 | Samsung Electronics Co., Ltd. | Sound quality improving method and device, sound decoding method and device, and multimedia device employing same |
US9953660B2 (en) * | 2014-08-19 | 2018-04-24 | Nuance Communications, Inc. | System and method for reducing tandeming effects in a communication system |
CN107112025A (zh) | 2014-09-12 | 2017-08-29 | 美商楼氏电子有限公司 | 用于恢复语音分量的***和方法 |
US9820042B1 (en) | 2016-05-02 | 2017-11-14 | Knowles Electronics, Llc | Stereo separation and directional suppression with omni-directional microphones |
CN112565254B (zh) * | 2020-12-04 | 2023-03-31 | 深圳前海微众银行股份有限公司 | 数据传输方法、装置、设备与计算机可读存储介质 |
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US5495555A (en) * | 1992-06-01 | 1996-02-27 | Hughes Aircraft Company | High quality low bit rate celp-based speech codec |
US5491771A (en) * | 1993-03-26 | 1996-02-13 | Hughes Aircraft Company | Real-time implementation of a 8Kbps CELP coder on a DSP pair |
US5704001A (en) * | 1994-08-04 | 1997-12-30 | Qualcomm Incorporated | Sensitivity weighted vector quantization of line spectral pair frequencies |
US5751903A (en) * | 1994-12-19 | 1998-05-12 | Hughes Electronics | Low rate multi-mode CELP codec that encodes line SPECTRAL frequencies utilizing an offset |
SE504010C2 (sv) * | 1995-02-08 | 1996-10-14 | Ericsson Telefon Ab L M | Förfarande och anordning för prediktiv kodning av tal- och datasignaler |
FR2734389B1 (fr) * | 1995-05-17 | 1997-07-18 | Proust Stephane | Procede d'adaptation du niveau de masquage du bruit dans un codeur de parole a analyse par synthese utilisant un filtre de ponderation perceptuelle a court terme |
US6026356A (en) * | 1997-07-03 | 2000-02-15 | Nortel Networks Corporation | Methods and devices for noise conditioning signals representative of audio information in compressed and digitized form |
US6249758B1 (en) * | 1998-06-30 | 2001-06-19 | Nortel Networks Limited | Apparatus and method for coding speech signals by making use of voice/unvoiced characteristics of the speech signals |
US6104992A (en) * | 1998-08-24 | 2000-08-15 | Conexant Systems, Inc. | Adaptive gain reduction to produce fixed codebook target signal |
US6188980B1 (en) * | 1998-08-24 | 2001-02-13 | Conexant Systems, Inc. | Synchronized encoder-decoder frame concealment using speech coding parameters including line spectral frequencies and filter coefficients |
US6260009B1 (en) * | 1999-02-12 | 2001-07-10 | Qualcomm Incorporated | CELP-based to CELP-based vocoder packet translation |
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US20020016161A1 (en) * | 2000-02-10 | 2002-02-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for compression of speech encoded parameters |
KR100776529B1 (ko) * | 2000-03-13 | 2007-11-16 | 소니 가부시끼 가이샤 | 간결한 트랜스코딩 힌트 메타데이터를 생성하는 방법 및 장치 |
US6691085B1 (en) * | 2000-10-18 | 2004-02-10 | Nokia Mobile Phones Ltd. | Method and system for estimating artificial high band signal in speech codec using voice activity information |
JP2002202799A (ja) * | 2000-10-30 | 2002-07-19 | Fujitsu Ltd | 音声符号変換装置 |
WO2002080417A1 (en) | 2001-03-28 | 2002-10-10 | Netrake Corporation | Learning state machine for use in networks |
US20030028386A1 (en) * | 2001-04-02 | 2003-02-06 | Zinser Richard L. | Compressed domain universal transcoder |
AU2003207498A1 (en) | 2002-01-08 | 2003-07-24 | Dilithium Networks Pty Limited | A transcoding scheme between celp-based speech codes |
US6829579B2 (en) * | 2002-01-08 | 2004-12-07 | Dilithium Networks, Inc. | Transcoding method and system between CELP-based speech codes |
US20040002856A1 (en) * | 2002-03-08 | 2004-01-01 | Udaya Bhaskar | Multi-rate frequency domain interpolative speech CODEC system |
JP2004222009A (ja) | 2003-01-16 | 2004-08-05 | Nec Corp | 異種網接続ゲートウェイおよび異種網間通信課金システム |
-
2004
- 2004-01-09 US US10/754,468 patent/US7263481B2/en not_active Expired - Fee Related
- 2004-01-09 EP EP04700933A patent/EP1579427A4/en not_active Withdrawn
- 2004-01-09 WO PCT/AU2004/000014 patent/WO2004064041A1/en not_active Application Discontinuation
- 2004-01-09 CN CN2004800020527A patent/CN1735927B/zh not_active Expired - Fee Related
- 2004-01-09 KR KR1020057012846A patent/KR100837451B1/ko not_active IP Right Cessation
-
2007
- 2007-08-02 US US11/890,283 patent/US7962333B2/en not_active Expired - Fee Related
-
2011
- 2011-04-29 US US13/097,300 patent/US8150685B2/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009132544A1 (zh) * | 2008-04-30 | 2009-11-05 | 华为技术有限公司 | 一种转码方法和装置 |
CN101572093B (zh) * | 2008-04-30 | 2012-04-25 | 北京工业大学 | 一种转码方法和装置 |
CN102143185A (zh) * | 2011-03-31 | 2011-08-03 | 北京经纬恒润科技有限公司 | 数据传输方法和数据传输装置 |
CN102143185B (zh) * | 2011-03-31 | 2015-11-25 | 北京经纬恒润科技有限公司 | 数据传输方法和数据传输装置 |
US10691445B2 (en) | 2014-06-03 | 2020-06-23 | Microsoft Technology Licensing, Llc | Isolating a portion of an online computing service for testing |
CN106465037B (zh) * | 2014-06-20 | 2018-09-18 | 微软技术许可有限责任公司 | 用于动态源的实时声音传播的参数波场编码 |
CN106465037A (zh) * | 2014-06-20 | 2017-02-22 | 微软技术许可有限责任公司 | 用于动态源的实时声音传播的参数波场编码 |
CN113206773A (zh) * | 2014-12-23 | 2021-08-03 | 杜比实验室特许公司 | 与语音质量估计相关的改进方法和设备 |
CN113206773B (zh) * | 2014-12-23 | 2024-01-12 | 杜比实验室特许公司 | 与语音质量估计相关的改进方法和设备 |
CN107979378A (zh) * | 2017-12-14 | 2018-05-01 | 深圳Tcl新技术有限公司 | 惯性数据压缩方法、服务器及计算机可读存储介质 |
CN107979378B (zh) * | 2017-12-14 | 2022-09-02 | 深圳Tcl新技术有限公司 | 惯性数据压缩方法、服务器及计算机可读存储介质 |
CN108768587A (zh) * | 2018-05-11 | 2018-11-06 | 深圳市华星光电技术有限公司 | 编码方法、设备及可读存储介质 |
CN108768587B (zh) * | 2018-05-11 | 2021-04-27 | Tcl华星光电技术有限公司 | 编码方法、设备及可读存储介质 |
US10602298B2 (en) | 2018-05-15 | 2020-03-24 | Microsoft Technology Licensing, Llc | Directional propagation |
US10932081B1 (en) | 2019-08-22 | 2021-02-23 | Microsoft Technology Licensing, Llc | Bidirectional propagation of sound |
Also Published As
Publication number | Publication date |
---|---|
KR20050091082A (ko) | 2005-09-14 |
US20080195384A1 (en) | 2008-08-14 |
EP1579427A4 (en) | 2007-05-16 |
KR100837451B1 (ko) | 2008-06-12 |
US8150685B2 (en) | 2012-04-03 |
WO2004064041A1 (en) | 2004-07-29 |
US7962333B2 (en) | 2011-06-14 |
EP1579427A1 (en) | 2005-09-28 |
CN1735927B (zh) | 2011-08-31 |
US20110264448A1 (en) | 2011-10-27 |
US7263481B2 (en) | 2007-08-28 |
US20040158463A1 (en) | 2004-08-12 |
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