CN1989549A - 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
- Publication number
- CN1989549A CN1989549A CNA200580024433XA CN200580024433A CN1989549A CN 1989549 A CN1989549 A CN 1989549A CN A200580024433X A CNA200580024433X A CN A200580024433XA CN 200580024433 A CN200580024433 A CN 200580024433A CN 1989549 A CN1989549 A CN 1989549A
- Authority
- CN
- China
- Prior art keywords
- speech
- coded data
- speech signal
- data
- encoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
Landscapes
- 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 (17)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004216127 | 2004-07-23 | ||
| JP216127/2004 | 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 |
|---|---|
| CN1989549A true CN1989549A (zh) | 2007-06-27 |
| CN1989549B CN1989549B (zh) | 2011-05-18 |
Family
ID=35785052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580024433XA Expired - Fee Related 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) | EP3276619B1 (zh) |
| JP (1) | JPWO2006008932A1 (zh) |
| CN (1) | CN1989549B (zh) |
| ES (1) | ES2634511T3 (zh) |
| WO (1) | WO2006008932A1 (zh) |
Families Citing this family (8)
| 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 |
| KR101468458B1 (ko) | 2010-11-12 | 2014-12-03 | 폴리콤 인코포레이티드 | 멀티 포인트 환경에서의 스케일러블 오디오 |
| 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 |
| CA3062640C (en) * | 2015-01-08 | 2022-04-26 | Electronics And Telecommunications Research Institute | An apparatus and method for broadcast signal reception using layered divisional multiplexing |
| JP7694318B2 (ja) * | 2021-10-04 | 2025-06-18 | 株式会社ナカヨ | 電話機および電話機アダプタ |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE69233794D1 (de) * | 1991-06-11 | 2010-09-23 | Qualcomm Inc | Vocoder mit veränderlicher Bitrate |
| 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 |
| US5960389A (en) * | 1996-11-15 | 1999-09-28 | Nokia Mobile Phones Limited | Methods for generating comfort noise during discontinuous transmission |
| 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 |
| 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 |
| US6226607B1 (en) * | 1999-02-08 | 2001-05-01 | Qualcomm Incorporated | Method and apparatus for eighth-rate random number generation for speech coders |
| DE69931783T2 (de) * | 1999-10-18 | 2007-06-14 | Lucent Technologies Inc. | Verbesserung bei digitaler Kommunikationseinrichtung |
| JP2001242896A (ja) * | 2000-02-29 | 2001-09-07 | Matsushita Electric Ind Co Ltd | 音声符号化/復号装置およびその方法 |
| 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) |
| CN1248194C (zh) * | 2001-11-14 | 2006-03-29 | 松下电器产业株式会社 | 编码装置、解码装置及其系统和方法 |
| 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 US US11/658,150 patent/US8670988B2/en active Active
- 2005-06-29 JP JP2006528766A patent/JPWO2006008932A1/ja active Pending
- 2005-06-29 CN CN200580024433XA patent/CN1989549B/zh not_active Expired - Fee Related
- 2005-06-29 WO PCT/JP2005/011998 patent/WO2006008932A1/ja not_active Ceased
- 2005-06-29 EP EP17169131.4A patent/EP3276619B1/en not_active Expired - Lifetime
- 2005-06-29 EP EP05755783.7A patent/EP1768106B8/en not_active Expired - Lifetime
- 2005-06-29 ES ES05755783.7T patent/ES2634511T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP3276619A1 (en) | 2018-01-31 |
| US8670988B2 (en) | 2014-03-11 |
| EP1768106B1 (en) | 2017-05-03 |
| EP1768106A4 (en) | 2008-09-03 |
| WO2006008932A1 (ja) | 2006-01-26 |
| CN1989549B (zh) | 2011-05-18 |
| JPWO2006008932A1 (ja) | 2008-05-01 |
| EP1768106A1 (en) | 2007-03-28 |
| US20070299660A1 (en) | 2007-12-27 |
| ES2634511T3 (es) | 2017-09-28 |
| EP3276619B1 (en) | 2021-05-05 |
| EP1768106B8 (en) | 2017-07-19 |
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| C14 | Grant of patent or utility model | ||
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140717 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140717 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170524 Address after: Delaware Patentee after: III Holdings 12 LLC Address before: California, USA Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |