ATE412236T1 - Skalierbares arithmetisches audiodatendekodierverfahren, medium und vorrichtung - Google Patents
Skalierbares arithmetisches audiodatendekodierverfahren, medium und vorrichtungInfo
- Publication number
- ATE412236T1 ATE412236T1 AT06250140T AT06250140T ATE412236T1 AT E412236 T1 ATE412236 T1 AT E412236T1 AT 06250140 T AT06250140 T AT 06250140T AT 06250140 T AT06250140 T AT 06250140T AT E412236 T1 ATE412236 T1 AT E412236T1
- Authority
- AT
- Austria
- Prior art keywords
- decoding
- medium
- arithmetic
- symbol
- audio data
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Error Detection And Correction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64311805P | 2005-01-12 | 2005-01-12 | |
US67064305P | 2005-04-13 | 2005-04-13 | |
US67336305P | 2005-04-21 | 2005-04-21 | |
KR1020050110878A KR100829558B1 (ko) | 2005-01-12 | 2005-11-18 | 스케일러블 오디오 데이터 산술 복호화 방법 및 장치와스케일러블 오디오 비트스트림 절단 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE412236T1 true ATE412236T1 (de) | 2008-11-15 |
Family
ID=37173110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06250140T ATE412236T1 (de) | 2005-01-12 | 2006-01-12 | Skalierbares arithmetisches audiodatendekodierverfahren, medium und vorrichtung |
Country Status (8)
Country | Link |
---|---|
US (2) | US7330139B2 (de) |
EP (1) | EP1681671B1 (de) |
JP (2) | JP5313433B2 (de) |
KR (3) | KR100829558B1 (de) |
CN (1) | CN101673546B (de) |
AT (1) | ATE412236T1 (de) |
DE (1) | DE602006003233D1 (de) |
WO (1) | WO2006075877A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100829558B1 (ko) * | 2005-01-12 | 2008-05-14 | 삼성전자주식회사 | 스케일러블 오디오 데이터 산술 복호화 방법 및 장치와스케일러블 오디오 비트스트림 절단 방법 |
MX2012004572A (es) | 2009-10-20 | 2012-06-08 | Fraunhofer Ges Forschung | Codificador de audio, decodificador de audio, metodo para codificar informacion de audio, metodo para decodificar informacion de audio y programa de computacion que usa una regla dependiente de la region para un mapeado mediante codificacion aritmetica. |
CA2786944C (en) | 2010-01-12 | 2016-03-15 | Fraunhofer Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a hash table describing both significant state values and interval boundaries |
JP6002973B2 (ja) * | 2011-02-23 | 2016-10-05 | サン パテント トラスト | 画像符号化方法および画像復号方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3027089B2 (ja) * | 1993-08-06 | 2000-03-27 | 三菱電機株式会社 | 符号化方式及び復号方式及び符号化復号方法 |
KR100261253B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
EP0922334A2 (de) * | 1997-06-04 | 1999-06-16 | Koninklijke Philips Electronics N.V. | Kompression und dekompression eines n-pegel-informationssignals |
KR100335609B1 (ko) * | 1997-11-20 | 2002-10-04 | 삼성전자 주식회사 | 비트율조절이가능한오디오부호화/복호화방법및장치 |
AU763060B2 (en) * | 1998-03-16 | 2003-07-10 | Koninklijke Philips Electronics N.V. | Arithmetic encoding/decoding of a multi-channel information signal |
ES2273474T3 (es) * | 1998-03-19 | 2007-05-01 | Koninklijke Philips Electronics N.V. | Codificacion/decodificacion aritmetica de una señal de informacion digital. |
US6115689A (en) | 1998-05-27 | 2000-09-05 | Microsoft Corporation | Scalable audio coder and decoder |
US6108622A (en) * | 1998-06-26 | 2000-08-22 | Lsi Logic Corporation | Arithmetic logic unit controller for linear PCM scaling and decimation in an audio decoder |
JP3745160B2 (ja) * | 1999-04-12 | 2006-02-15 | 三菱電機株式会社 | 符号化装置、復号化装置、符号化方法並びに復号化方法 |
WO2001067616A1 (en) * | 2000-03-07 | 2001-09-13 | Koninklijke Philips Electronics N.V. | Arithmetic decoding of an arithmetically encoded information signal |
JP2002118846A (ja) * | 2000-10-05 | 2002-04-19 | Matsushita Electric Ind Co Ltd | 画像符号化装置 |
KR100742341B1 (ko) * | 2000-11-10 | 2007-07-25 | 삼성전자주식회사 | 프레임 길이를 모르는 데이터를 디코딩하기 위한 장치 및 그 제어 방법 |
US7421138B2 (en) * | 2002-01-23 | 2008-09-02 | Koninklijke Philips Electronics N.V. | Data compression and expansion of a digital information signal |
JP3575466B2 (ja) * | 2002-02-21 | 2004-10-13 | ソニー株式会社 | エントロピ符号化/復号装置 |
US7110941B2 (en) * | 2002-03-28 | 2006-09-19 | Microsoft Corporation | System and method for embedded audio coding with implicit auditory masking |
JP3807342B2 (ja) * | 2002-04-25 | 2006-08-09 | 三菱電機株式会社 | デジタル信号符号化装置、デジタル信号復号装置、デジタル信号算術符号化方法、およびデジタル信号算術復号方法 |
KR100908116B1 (ko) * | 2002-12-12 | 2009-07-16 | 삼성전자주식회사 | 비트율 조절가능한 오디오 부호화 방법, 복호화 방법,부호화 장치 및 복호화 장치 |
JP4241227B2 (ja) | 2003-07-09 | 2009-03-18 | セイコーエプソン株式会社 | データ送信装置およびデータ受信装置、データ送信方法およびデータ受信方法、データ通信システム |
KR100801364B1 (ko) * | 2003-10-29 | 2008-02-05 | 닛본 덴끼 가부시끼가이샤 | 산술부호의 복호기 또는 부호화기와 역2치화 변환기 또는2치화 변환기의 사이에 중간 버퍼가 삽입된 복호장치 또는부호화 장치 |
KR100829558B1 (ko) * | 2005-01-12 | 2008-05-14 | 삼성전자주식회사 | 스케일러블 오디오 데이터 산술 복호화 방법 및 장치와스케일러블 오디오 비트스트림 절단 방법 |
US7539612B2 (en) * | 2005-07-15 | 2009-05-26 | Microsoft Corporation | Coding and decoding scale factor information |
CN100584025C (zh) * | 2005-08-04 | 2010-01-20 | 华为技术有限公司 | 一种基于内容自适应的算术解码系统及装置 |
KR20070038699A (ko) * | 2005-10-06 | 2007-04-11 | 삼성전자주식회사 | 스케일러블 오디오 데이터 산술복호화 방법 및 장치 |
-
2005
- 2005-11-18 KR KR1020050110878A patent/KR100829558B1/ko not_active IP Right Cessation
-
2006
- 2006-01-12 JP JP2006005171A patent/JP5313433B2/ja not_active Expired - Fee Related
- 2006-01-12 US US11/330,168 patent/US7330139B2/en active Active
- 2006-01-12 AT AT06250140T patent/ATE412236T1/de not_active IP Right Cessation
- 2006-01-12 EP EP06250140A patent/EP1681671B1/de not_active Not-in-force
- 2006-01-12 DE DE602006003233T patent/DE602006003233D1/de active Active
- 2006-01-12 CN CN200910204741.0A patent/CN101673546B/zh not_active Expired - Fee Related
- 2006-01-12 WO PCT/KR2006/000126 patent/WO2006075877A1/en active Application Filing
-
2007
- 2007-12-14 US US12/000,671 patent/US7825834B2/en active Active
-
2010
- 2010-06-14 KR KR1020100056186A patent/KR101336245B1/ko not_active IP Right Cessation
-
2011
- 2011-04-25 KR KR1020110038649A patent/KR101330209B1/ko not_active IP Right Cessation
-
2012
- 2012-04-04 JP JP2012085947A patent/JP5314170B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7825834B2 (en) | 2010-11-02 |
CN101673546B (zh) | 2014-12-17 |
EP1681671B1 (de) | 2008-10-22 |
JP2006195468A (ja) | 2006-07-27 |
US20080122668A1 (en) | 2008-05-29 |
WO2006075877A1 (en) | 2006-07-20 |
JP5314170B2 (ja) | 2013-10-16 |
EP1681671A3 (de) | 2006-12-13 |
EP1681671A2 (de) | 2006-07-19 |
KR20060082390A (ko) | 2006-07-18 |
KR20110061528A (ko) | 2011-06-09 |
KR20100084492A (ko) | 2010-07-26 |
KR101330209B1 (ko) | 2013-11-18 |
KR100829558B1 (ko) | 2008-05-14 |
US7330139B2 (en) | 2008-02-12 |
KR101336245B1 (ko) | 2013-12-05 |
US20060284748A1 (en) | 2006-12-21 |
CN101673546A (zh) | 2010-03-17 |
DE602006003233D1 (de) | 2008-12-04 |
JP2012198542A (ja) | 2012-10-18 |
JP5313433B2 (ja) | 2013-10-09 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |