CN1989549B - 语音编码装置及语音编码方法 - Google Patents
语音编码装置及语音编码方法 Download PDFInfo
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- CN1989549B CN1989549B CN200580024433XA CN200580024433A CN1989549B CN 1989549 B CN1989549 B CN 1989549B CN 200580024433X A CN200580024433X A CN 200580024433XA CN 200580024433 A CN200580024433 A CN 200580024433A CN 1989549 B CN1989549 B CN 1989549B
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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
- G10L19/012—Comfort noise or silence coding
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
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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 (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP216127/2004 | 2004-07-23 | ||
JP2004216127 | 2004-07-23 | ||
PCT/JP2005/011998 WO2006008932A1 (ja) | 2004-07-23 | 2005-06-29 | 音声符号化装置および音声符号化方法 |
Publications (2)
Publication Number | Publication Date |
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CN1989549A CN1989549A (zh) | 2007-06-27 |
CN1989549B true CN1989549B (zh) | 2011-05-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580024433XA Active CN1989549B (zh) | 2004-07-23 | 2005-06-29 | 语音编码装置及语音编码方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8670988B2 (zh) |
EP (2) | EP1768106B8 (zh) |
JP (1) | JPWO2006008932A1 (zh) |
CN (1) | CN1989549B (zh) |
ES (1) | ES2634511T3 (zh) |
WO (1) | WO2006008932A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008009719A1 (de) * | 2008-02-19 | 2009-08-20 | Siemens Enterprise Communications Gmbh & Co. Kg | Verfahren und Mittel zur Enkodierung von Hintergrundrauschinformationen |
CN101483495B (zh) | 2008-03-20 | 2012-02-15 | 华为技术有限公司 | 一种背景噪声生成方法以及噪声处理装置 |
CN102741831B (zh) | 2010-11-12 | 2015-10-07 | 宝利通公司 | 多点环境中的可伸缩音频 |
JP2013076871A (ja) * | 2011-09-30 | 2013-04-25 | Oki Electric Ind Co Ltd | 音声符号化装置及びプログラム、音声復号装置及びプログラム、並びに、音声符号化システム |
US9953660B2 (en) * | 2014-08-19 | 2018-04-24 | Nuance Communications, Inc. | System and method for reducing tandeming effects in a communication system |
KR102362788B1 (ko) * | 2015-01-08 | 2022-02-15 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
WO2016111567A1 (ko) * | 2015-01-08 | 2016-07-14 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
Citations (3)
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CN1339151A (zh) * | 1999-02-08 | 2002-03-06 | 高通股份有限公司 | 产生语音编码器用八分之一速率随机数的方法和装置 |
CN1366658A (zh) * | 2000-02-29 | 2002-08-28 | 松下电器产业株式会社 | 语音编码/解码装置及其方法 |
US6718298B1 (en) * | 1999-10-18 | 2004-04-06 | Agere Systems Inc. | Digital communications apparatus |
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JPH0236628A (ja) * | 1988-07-27 | 1990-02-06 | Toshiba Corp | 音声信号の送信方式及び送受信方式 |
CA2568984C (en) * | 1991-06-11 | 2007-07-10 | Qualcomm Incorporated | Variable rate vocoder |
JP3167385B2 (ja) * | 1991-10-28 | 2001-05-21 | 日本電信電話株式会社 | 音声信号伝送方法 |
JP3149562B2 (ja) * | 1992-09-21 | 2001-03-26 | 松下電器産業株式会社 | デジタル音声伝送装置 |
US5664057A (en) * | 1993-07-07 | 1997-09-02 | Picturetel Corporation | Fixed bit rate speech encoder/decoder |
JP2900987B2 (ja) * | 1995-09-29 | 1999-06-02 | 日本電気株式会社 | 無音圧縮音声符号化復号化装置 |
JP3225256B2 (ja) * | 1995-11-24 | 2001-11-05 | 株式会社ケンウッド | 擬似背景雑音生成方法 |
JP3259759B2 (ja) | 1996-07-22 | 2002-02-25 | 日本電気株式会社 | 音声信号伝送方法及び音声符号復号化システム |
JP3464371B2 (ja) | 1996-11-15 | 2003-11-10 | ノキア モービル フォーンズ リミテッド | 不連続伝送中に快適雑音を発生させる改善された方法 |
US5960389A (en) * | 1996-11-15 | 1999-09-28 | Nokia Mobile Phones Limited | Methods for generating comfort noise during discontinuous transmission |
US5959560A (en) * | 1997-02-07 | 1999-09-28 | Said; Amir | Data compression via alphabet partitioning and group partitioning |
KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
CN1149534C (zh) * | 1998-12-07 | 2004-05-12 | 三菱电机株式会社 | 声音解码装置和声音解码方法 |
US7136810B2 (en) * | 2000-05-22 | 2006-11-14 | Texas Instruments Incorporated | Wideband speech coding system and method |
JP2001343984A (ja) * | 2000-05-30 | 2001-12-14 | Matsushita Electric Ind Co Ltd | 有音/無音判定装置、音声復号化装置及び音声復号化方法 |
JP3508850B2 (ja) * | 2000-08-11 | 2004-03-22 | 株式会社ケンウッド | 疑似背景雑音生成方法 |
JP3670217B2 (ja) * | 2000-09-06 | 2005-07-13 | 国立大学法人名古屋大学 | 雑音符号化装置、雑音復号装置、雑音符号化方法および雑音復号方法 |
US6631139B2 (en) * | 2001-01-31 | 2003-10-07 | Qualcomm Incorporated | Method and apparatus for interoperability between voice transmission systems during speech inactivity |
US6804655B2 (en) * | 2001-02-06 | 2004-10-12 | Cirrus Logic, Inc. | Systems and methods for transmitting bursty-asnychronous data over a synchronous link |
US20020165720A1 (en) * | 2001-03-02 | 2002-11-07 | Johnson Timothy M. | Methods and system for encoding and decoding a media sequence |
JP2002333900A (ja) * | 2001-05-10 | 2002-11-22 | Hitachi Ltd | 音声符号化復号化方法および音声送受信装置 |
JP2003023683A (ja) * | 2001-07-06 | 2003-01-24 | Mitsubishi Electric Corp | 音声中継伝送システム |
GB0119569D0 (en) * | 2001-08-13 | 2001-10-03 | Radioscape Ltd | Data hiding in digital audio broadcasting (DAB) |
CA2430923C (en) * | 2001-11-14 | 2012-01-03 | Matsushita Electric Industrial Co., Ltd. | Encoding device, decoding device, and system thereof |
CA2392640A1 (en) * | 2002-07-05 | 2004-01-05 | Voiceage Corporation | A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
JP4292767B2 (ja) | 2002-09-03 | 2009-07-08 | ソニー株式会社 | データレート変換方法及びデータレート変換装置 |
US7406096B2 (en) * | 2002-12-06 | 2008-07-29 | Qualcomm Incorporated | Tandem-free intersystem voice communication |
JP4527369B2 (ja) * | 2003-07-31 | 2010-08-18 | 富士通株式会社 | データ埋め込み装置及びデータ抽出装置 |
JP2006135871A (ja) * | 2004-11-09 | 2006-05-25 | Fujitsu Ltd | フレーム伝送装置およびフレーム受信装置 |
-
2005
- 2005-06-29 JP JP2006528766A patent/JPWO2006008932A1/ja active Pending
- 2005-06-29 US US11/658,150 patent/US8670988B2/en active Active
- 2005-06-29 EP EP05755783.7A patent/EP1768106B8/en active Active
- 2005-06-29 EP EP17169131.4A patent/EP3276619B1/en active Active
- 2005-06-29 ES ES05755783.7T patent/ES2634511T3/es active Active
- 2005-06-29 CN CN200580024433XA patent/CN1989549B/zh active Active
- 2005-06-29 WO PCT/JP2005/011998 patent/WO2006008932A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1339151A (zh) * | 1999-02-08 | 2002-03-06 | 高通股份有限公司 | 产生语音编码器用八分之一速率随机数的方法和装置 |
US6718298B1 (en) * | 1999-10-18 | 2004-04-06 | Agere Systems Inc. | Digital communications apparatus |
CN1366658A (zh) * | 2000-02-29 | 2002-08-28 | 松下电器产业株式会社 | 语音编码/解码装置及其方法 |
Non-Patent Citations (1)
Title |
---|
JP特开2003-23683A 2003.01.24 |
Also Published As
Publication number | Publication date |
---|---|
EP3276619A1 (en) | 2018-01-31 |
EP1768106B8 (en) | 2017-07-19 |
US8670988B2 (en) | 2014-03-11 |
WO2006008932A1 (ja) | 2006-01-26 |
EP1768106B1 (en) | 2017-05-03 |
EP3276619B1 (en) | 2021-05-05 |
JPWO2006008932A1 (ja) | 2008-05-01 |
EP1768106A1 (en) | 2007-03-28 |
ES2634511T3 (es) | 2017-09-28 |
CN1989549A (zh) | 2007-06-27 |
EP1768106A4 (en) | 2008-09-03 |
US20070299660A1 (en) | 2007-12-27 |
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