JP5270357B2 - 信号処理で時間遅延を補償する方法 - Google Patents
信号処理で時間遅延を補償する方法 Download PDFInfo
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- 230000005236 sound signal Effects 0.000 claims description 112
- 238000000034 method Methods 0.000 claims description 68
- 238000006243 chemical reaction Methods 0.000 claims description 50
- 230000003111 delayed effect Effects 0.000 claims description 26
- 230000009466 transformation Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 20
- 238000003672 processing method Methods 0.000 description 11
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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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
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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
- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
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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
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
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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
- G10L19/18—Vocoders using multiple modes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
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- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
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- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
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- Stereophonic System (AREA)
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Description
Claims (3)
- デコーディング装置によってオーディオ信号を処理する方法であって、
前記デコーディング装置によって、時間ドメインのダウンミックス信号及び空間情報を含むエンコーディングされたオーディオ信号を受信する段階と、
前記デコーディング装置によって、前記時間ドメインのダウンミックス信号をリアル直交ミラーフィルタ(QMF)ドメインのダウンミックス信号に第1の変換をする段階と、
前記デコーディング装置によって、前記リアル直交ミラーフィルタドメインのダウンミックス信号をコンプレックス直交ミラーフィルタドメインのダウンミックス信号に第2の変換をする段階と、
前記デコーディング装置によって、前記コンプレックス直交ミラーフィルタドメインのダウンミックス信号と前記空間情報とを結合する段階と、を有し、
前記空間情報は、前記オーディオ信号をエンコーディングするとき、前記第1の変換及び前記第2の変換の経過時間を含む時間量だけ遅延される、方法。 - 前記空間情報の総遅延時間は、961時間サンプルである、請求項1に記載の方法。
- オーディオ信号を処理する装置であって、
時間ドメインのダウンミックス信号及び空間情報を含むエンコーディングされたオーディオ信号を受信するオーディオ信号受信部と、
前記時間ドメインのダウンミックス信号をリアル直交ミラーフィルタ(QMF)ドメインのダウンミックス信号に第1の変換をする第1ダウンミックス信号変換部と、
前記リアル直交ミラーフィルタドメインのダウンミックス信号をコンプレックス直交ミラーフィルタドメインのダウンミックス信号に第2の変換をする第2ダウンミックス信号変換部と、
前記コンプレックス直交ミラーフィルタドメインのダウンミックス信号と前記空間情報とを結合する空間情報結合部と、
を備え、
前記空間情報は、前記オーディオ信号をエンコーディングするとき、前記第1の変換及び前記第2の変換の経過時間を含む時間量だけ遅延される、装置。
Applications Claiming Priority (21)
Application Number | Priority Date | Filing Date | Title |
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US72922505P | 2005-10-24 | 2005-10-24 | |
US60/729,225 | 2005-10-24 | ||
US75700506P | 2006-01-09 | 2006-01-09 | |
US60/757,005 | 2006-01-09 | ||
US78674006P | 2006-03-29 | 2006-03-29 | |
US60/786,740 | 2006-03-29 | ||
US79232906P | 2006-04-17 | 2006-04-17 | |
US60/792,329 | 2006-04-17 | ||
KR10-2006-0078218 | 2006-08-18 | ||
KR1020060078222A KR20070037985A (ko) | 2005-10-04 | 2006-08-18 | 다채널 오디오 신호의 디코딩 방법 및 그 장치 |
KR10-2006-0078221 | 2006-08-18 | ||
KR10-2006-0078222 | 2006-08-18 | ||
KR10-2006-0078219 | 2006-08-18 | ||
KR10-2006-0078225 | 2006-08-18 | ||
KR1020060078218A KR20070037983A (ko) | 2005-10-04 | 2006-08-18 | 다채널 오디오 신호의 디코딩 방법 및 부호화된 오디오신호 생성방법 |
KR1020060078219A KR20070074442A (ko) | 2006-01-09 | 2006-08-18 | 다채널 오디오 복원 장치 및 방법과 이 장치에서 수행되는프로그램을 기록한 컴퓨터로 읽을 수 있는 기록 매체 |
KR1020060078221A KR20070037984A (ko) | 2005-10-04 | 2006-08-18 | 다채널 오디오 신호의 디코딩 방법 및 그 장치 |
KR1020060078225A KR20070037987A (ko) | 2005-10-04 | 2006-08-18 | 다채널 오디오 신호의 디코딩 방법 및 장치 |
KR10-2006-0078223 | 2006-08-18 | ||
KR1020060078223A KR20070037986A (ko) | 2005-10-04 | 2006-08-18 | 다채널 오디오 신호의 처리방법 및 그 장치 |
PCT/KR2006/003973 WO2007049862A1 (en) | 2005-10-24 | 2006-10-02 | Removing time delays in signal paths |
Publications (2)
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JP2009512900A JP2009512900A (ja) | 2009-03-26 |
JP5270357B2 true JP5270357B2 (ja) | 2013-08-21 |
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JP2008537582A Pending JP2009513084A (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
JP2008537584A Active JP5270358B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
JP2008537581A Active JP5249038B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
JP2008537580A Active JP5270357B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
JP2008537583A Active JP5249039B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
JP2008537579A Active JP5399706B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
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JP2008537582A Pending JP2009513084A (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
JP2008537584A Active JP5270358B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
JP2008537581A Active JP5249038B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
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JP2008537579A Active JP5399706B2 (ja) | 2005-10-24 | 2006-10-02 | 信号処理で時間遅延を補償する方法 |
Country Status (11)
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US (8) | US7653533B2 (ja) |
EP (6) | EP1952670A4 (ja) |
JP (6) | JP2009513084A (ja) |
KR (7) | KR101186611B1 (ja) |
CN (6) | CN101297594B (ja) |
AU (1) | AU2006306942B2 (ja) |
BR (1) | BRPI0617779A2 (ja) |
CA (1) | CA2626132C (ja) |
HK (1) | HK1126071A1 (ja) |
TW (6) | TWI317247B (ja) |
WO (6) | WO2007049864A1 (ja) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7644003B2 (en) * | 2001-05-04 | 2010-01-05 | Agere Systems Inc. | Cue-based audio coding/decoding |
US7116787B2 (en) * | 2001-05-04 | 2006-10-03 | Agere Systems Inc. | Perceptual synthesis of auditory scenes |
US7805313B2 (en) * | 2004-03-04 | 2010-09-28 | Agere Systems Inc. | Frequency-based coding of channels in parametric multi-channel coding systems |
US7720230B2 (en) * | 2004-10-20 | 2010-05-18 | Agere Systems, Inc. | Individual channel shaping for BCC schemes and the like |
US8204261B2 (en) * | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
EP1817767B1 (en) * | 2004-11-30 | 2015-11-11 | Agere Systems Inc. | Parametric coding of spatial audio with object-based side information |
US7761304B2 (en) * | 2004-11-30 | 2010-07-20 | Agere Systems Inc. | Synchronizing parametric coding of spatial audio with externally provided downmix |
US7787631B2 (en) * | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
US7903824B2 (en) * | 2005-01-10 | 2011-03-08 | Agere Systems Inc. | Compact side information for parametric coding of spatial audio |
US8019614B2 (en) * | 2005-09-02 | 2011-09-13 | Panasonic Corporation | Energy shaping apparatus and energy shaping method |
US7653533B2 (en) | 2005-10-24 | 2010-01-26 | Lg Electronics Inc. | Removing time delays in signal paths |
WO2008004812A1 (en) | 2006-07-04 | 2008-01-10 | Electronics And Telecommunications Research Institute | Apparatus and method for restoring multi-channel audio signal using he-aac decoder and mpeg surround decoder |
FR2911031B1 (fr) * | 2006-12-28 | 2009-04-10 | Actimagine Soc Par Actions Sim | Procede et dispositif de codage audio |
FR2911020B1 (fr) * | 2006-12-28 | 2009-05-01 | Actimagine Soc Par Actions Sim | Procede et dispositif de codage audio |
JP5018193B2 (ja) * | 2007-04-06 | 2012-09-05 | ヤマハ株式会社 | 雑音抑圧装置およびプログラム |
GB2453117B (en) | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
WO2009050896A1 (ja) * | 2007-10-16 | 2009-04-23 | Panasonic Corporation | ストリーム合成装置、復号装置、方法 |
TWI407362B (zh) * | 2008-03-28 | 2013-09-01 | Hon Hai Prec Ind Co Ltd | 播放裝置及其音頻輸出方法 |
US8380523B2 (en) | 2008-07-07 | 2013-02-19 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
EP2144231A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme with common preprocessing |
BRPI0905069A2 (pt) * | 2008-07-29 | 2015-06-30 | Panasonic Corp | Aparelho de codificação de áudio, aparelho de decodificação de áudio, aparelho de codificação e de descodificação de áudio e sistema de teleconferência |
TWI503816B (zh) * | 2009-05-06 | 2015-10-11 | Dolby Lab Licensing Corp | 調整音訊信號響度並使其具有感知頻譜平衡保持效果之技術 |
US20110153391A1 (en) * | 2009-12-21 | 2011-06-23 | Michael Tenbrock | Peer-to-peer privacy panel for audience measurement |
US9601122B2 (en) * | 2012-06-14 | 2017-03-21 | Dolby International Ab | Smooth configuration switching for multichannel audio |
EP2757559A1 (en) * | 2013-01-22 | 2014-07-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for spatial audio object coding employing hidden objects for signal mixture manipulation |
CN116665683A (zh) | 2013-02-21 | 2023-08-29 | 杜比国际公司 | 用于参数化多声道编码的方法 |
RU2665281C2 (ru) * | 2013-09-12 | 2018-08-28 | Долби Интернэшнл Аб | Временное согласование данных обработки на основе квадратурного зеркального фильтра |
US10152977B2 (en) * | 2015-11-20 | 2018-12-11 | Qualcomm Incorporated | Encoding of multiple audio signals |
US9978381B2 (en) * | 2016-02-12 | 2018-05-22 | Qualcomm Incorporated | Encoding of multiple audio signals |
JP6866071B2 (ja) * | 2016-04-25 | 2021-04-28 | ヤマハ株式会社 | 端末装置、端末装置の動作方法およびプログラム |
KR101687745B1 (ko) | 2016-05-12 | 2016-12-19 | 김태서 | 양방향 데이터통신을 수행하는 교통신호 기반의 광고 시스템 및 그 제어 방법 |
KR101687741B1 (ko) | 2016-05-12 | 2016-12-19 | 김태서 | 교통신호 기반의 능동형 광고 시스템 및 그 제어 방법 |
ES2971838T3 (es) * | 2018-07-04 | 2024-06-10 | Fraunhofer Ges Forschung | Codificación de audio multiseñal utilizando el blanqueamiento de señal como preprocesamiento |
Family Cites Families (152)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6096079A (ja) | 1983-10-31 | 1985-05-29 | Matsushita Electric Ind Co Ltd | 多値画像の符号化方法 |
US4661862A (en) * | 1984-04-27 | 1987-04-28 | Rca Corporation | Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
US4621862A (en) * | 1984-10-22 | 1986-11-11 | The Coca-Cola Company | Closing means for trucks |
JPS6294090A (ja) | 1985-10-21 | 1987-04-30 | Hitachi Ltd | 符号化装置 |
JPS6294090U (ja) | 1985-12-02 | 1987-06-16 | ||
US4725885A (en) * | 1986-12-22 | 1988-02-16 | International Business Machines Corporation | Adaptive graylevel image compression system |
JPH0793584B2 (ja) * | 1987-09-25 | 1995-10-09 | 株式会社日立製作所 | 符号化装置 |
NL8901032A (nl) | 1988-11-10 | 1990-06-01 | Philips Nv | Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting. |
US5243686A (en) * | 1988-12-09 | 1993-09-07 | Oki Electric Industry Co., Ltd. | Multi-stage linear predictive analysis method for feature extraction from acoustic signals |
JP2811369B2 (ja) | 1989-01-27 | 1998-10-15 | ドルビー・ラボラトリーズ・ライセンシング・コーポレーション | 高品質オーディオ用短時間遅延変換コーダ、デコーダ、及びエンコーダ・デコーダ |
DE3943879B4 (de) * | 1989-04-17 | 2008-07-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Digitales Codierverfahren |
US6289308B1 (en) * | 1990-06-01 | 2001-09-11 | U.S. Philips Corporation | Encoded wideband digital transmission signal and record carrier recorded with such a signal |
NL9000338A (nl) * | 1989-06-02 | 1991-01-02 | Koninkl Philips Electronics Nv | Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting. |
GB8921320D0 (en) | 1989-09-21 | 1989-11-08 | British Broadcasting Corp | Digital video coding |
SG49883A1 (en) | 1991-01-08 | 1998-06-15 | Dolby Lab Licensing Corp | Encoder/decoder for multidimensional sound fields |
EP0805564A3 (en) * | 1991-08-02 | 1999-10-13 | Sony Corporation | Digital encoder with dynamic quantization bit allocation |
DE4209544A1 (de) | 1992-03-24 | 1993-09-30 | Inst Rundfunktechnik Gmbh | Verfahren zum Übertragen oder Speichern digitalisierter, mehrkanaliger Tonsignale |
JP3104400B2 (ja) | 1992-04-27 | 2000-10-30 | ソニー株式会社 | オーディオ信号符号化装置及び方法 |
JP3123286B2 (ja) * | 1993-02-18 | 2001-01-09 | ソニー株式会社 | ディジタル信号処理装置又は方法、及び記録媒体 |
US5481643A (en) | 1993-03-18 | 1996-01-02 | U.S. Philips Corporation | Transmitter, receiver and record carrier for transmitting/receiving at least a first and a second signal component |
US5563661A (en) * | 1993-04-05 | 1996-10-08 | Canon Kabushiki Kaisha | Image processing apparatus |
US6125398A (en) * | 1993-11-24 | 2000-09-26 | Intel Corporation | Communications subsystem for computer-based conferencing system using both ISDN B channels for transmission |
US5508942A (en) * | 1993-11-24 | 1996-04-16 | Intel Corporation | Intra/inter decision rules for encoding and decoding video signals |
US5640159A (en) * | 1994-01-03 | 1997-06-17 | International Business Machines Corporation | Quantization method for image data compression employing context modeling algorithm |
RU2158970C2 (ru) | 1994-03-01 | 2000-11-10 | Сони Корпорейшн | Способ кодирования цифрового сигнала и устройство для его осуществления, носитель записи цифрового сигнала, способ декодирования цифрового сигнала и устройство для его осуществления |
US5550541A (en) | 1994-04-01 | 1996-08-27 | Dolby Laboratories Licensing Corporation | Compact source coding tables for encoder/decoder system |
DE4414445A1 (de) * | 1994-04-26 | 1995-11-09 | Heidelberger Druckmasch Ag | Taktrolle zum Transport von Bogen in eine bogenverarbeitende Maschine |
JP3498375B2 (ja) * | 1994-07-20 | 2004-02-16 | ソニー株式会社 | ディジタル・オーディオ信号記録装置 |
US6549666B1 (en) * | 1994-09-21 | 2003-04-15 | Ricoh Company, Ltd | Reversible embedded wavelet system implementation |
JPH08123494A (ja) | 1994-10-28 | 1996-05-17 | Mitsubishi Electric Corp | 音声符号化装置、音声復号化装置、音声符号化復号化方法およびこれらに使用可能な位相振幅特性導出装置 |
JPH08130649A (ja) * | 1994-11-01 | 1996-05-21 | Canon Inc | データ処理装置 |
KR100209877B1 (ko) * | 1994-11-26 | 1999-07-15 | 윤종용 | 복수개의 허프만부호테이블을 이용한 가변장부호화장치 및 복호화장치 |
JP3371590B2 (ja) | 1994-12-28 | 2003-01-27 | ソニー株式会社 | 高能率符号化方法及び高能率復号化方法 |
JP3484832B2 (ja) | 1995-08-02 | 2004-01-06 | ソニー株式会社 | 記録装置、記録方法、再生装置及び再生方法 |
KR100219217B1 (ko) | 1995-08-31 | 1999-09-01 | 전주범 | 무손실 부호화 장치 |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
US6047027A (en) | 1996-02-07 | 2000-04-04 | Matsushita Electric Industrial Co., Ltd. | Packetized data stream decoder using timing information extraction and insertion |
JP3088319B2 (ja) | 1996-02-07 | 2000-09-18 | 松下電器産業株式会社 | デコード装置およびデコード方法 |
US6399760B1 (en) * | 1996-04-12 | 2002-06-04 | Millennium Pharmaceuticals, Inc. | RP compositions and therapeutic and diagnostic uses therefor |
JP3977426B2 (ja) | 1996-04-18 | 2007-09-19 | ノキア コーポレイション | ビデオデータ用エンコーダ及びデコーダ |
US5970152A (en) * | 1996-04-30 | 1999-10-19 | Srs Labs, Inc. | Audio enhancement system for use in a surround sound environment |
KR100206786B1 (ko) * | 1996-06-22 | 1999-07-01 | 구자홍 | 디브이디 재생기의 복수 오디오 처리 장치 |
EP0827312A3 (de) | 1996-08-22 | 2003-10-01 | Marconi Communications GmbH | Verfahren zur Änderung der Konfiguration von Datenpaketen |
US5912636A (en) * | 1996-09-26 | 1999-06-15 | Ricoh Company, Ltd. | Apparatus and method for performing m-ary finite state machine entropy coding |
US5893066A (en) | 1996-10-15 | 1999-04-06 | Samsung Electronics Co. Ltd. | Fast requantization apparatus and method for MPEG audio decoding |
TW429700B (en) | 1997-02-26 | 2001-04-11 | Sony Corp | Information encoding method and apparatus, information decoding method and apparatus and information recording medium |
US6134518A (en) * | 1997-03-04 | 2000-10-17 | International Business Machines Corporation | Digital audio signal coding using a CELP coder and a transform coder |
US6131084A (en) | 1997-03-14 | 2000-10-10 | Digital Voice Systems, Inc. | Dual subframe quantization of spectral magnitudes |
US6639945B2 (en) * | 1997-03-14 | 2003-10-28 | Microsoft Corporation | Method and apparatus for implementing motion detection in video compression |
US5924930A (en) * | 1997-04-03 | 1999-07-20 | Stewart; Roger K. | Hitting station and methods related thereto |
US6356639B1 (en) | 1997-04-11 | 2002-03-12 | Matsushita Electric Industrial Co., Ltd. | Audio decoding apparatus, signal processing device, sound image localization device, sound image control method, audio signal processing device, and audio signal high-rate reproduction method used for audio visual equipment |
US5890125A (en) * | 1997-07-16 | 1999-03-30 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
EP1020862B1 (en) | 1997-09-17 | 2006-11-02 | Matsushita Electric Industrial Co., Ltd. | Optical disc, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program |
US6130418A (en) | 1997-10-06 | 2000-10-10 | U.S. Philips Corporation | Optical scanning unit having a main lens and an auxiliary lens |
US5966688A (en) * | 1997-10-28 | 1999-10-12 | Hughes Electronics Corporation | Speech mode based multi-stage vector quantizer |
JP2005063655A (ja) | 1997-11-28 | 2005-03-10 | Victor Co Of Japan Ltd | オーディオ信号のエンコード方法及びデコード方法 |
NO306154B1 (no) * | 1997-12-05 | 1999-09-27 | Jan H Iien | PolstringshÕndtak |
JP3022462B2 (ja) | 1998-01-13 | 2000-03-21 | 興和株式会社 | 振動波の符号化方法及び復号化方法 |
ATE302991T1 (de) * | 1998-01-22 | 2005-09-15 | Deutsche Telekom Ag | Verfahren zur signalgesteuerten schaltung zwischen verschiedenen audiokodierungssystemen |
JPH11282496A (ja) | 1998-03-30 | 1999-10-15 | Matsushita Electric Ind Co Ltd | 復号装置 |
AUPP272898A0 (en) * | 1998-03-31 | 1998-04-23 | Lake Dsp Pty Limited | Time processed head related transfer functions in a headphone spatialization system |
US6016473A (en) | 1998-04-07 | 2000-01-18 | Dolby; Ray M. | Low bit-rate spatial coding method and system |
US6360204B1 (en) | 1998-04-24 | 2002-03-19 | Sarnoff Corporation | Method and apparatus for implementing rounding in decoding an audio signal |
US6339760B1 (en) * | 1998-04-28 | 2002-01-15 | Hitachi, Ltd. | Method and system for synchronization of decoded audio and video by adding dummy data to compressed audio data |
JPH11330980A (ja) | 1998-05-13 | 1999-11-30 | Matsushita Electric Ind Co Ltd | 復号装置及びその復号方法、並びにその復号の手順を記録した記録媒体 |
CN1331335C (zh) | 1998-07-03 | 2007-08-08 | 多尔拜实验特许公司 | 用于固定和可变速率数据流的代码转换器 |
GB2340351B (en) | 1998-07-29 | 2004-06-09 | British Broadcasting Corp | Data transmission |
MY118961A (en) * | 1998-09-03 | 2005-02-28 | Sony Corp | Beam irradiation apparatus, optical apparatus having beam irradiation apparatus for information recording medium, method for manufacturing original disk for information recording medium, and method for manufacturing information recording medium |
US6298071B1 (en) * | 1998-09-03 | 2001-10-02 | Diva Systems Corporation | Method and apparatus for processing variable bit rate information in an information distribution system |
US6148283A (en) * | 1998-09-23 | 2000-11-14 | Qualcomm Inc. | Method and apparatus using multi-path multi-stage vector quantizer |
US6553147B2 (en) * | 1998-10-05 | 2003-04-22 | Sarnoff Corporation | Apparatus and method for data partitioning to improving error resilience |
US6556685B1 (en) * | 1998-11-06 | 2003-04-29 | Harman Music Group | Companding noise reduction system with simultaneous encode and decode |
JP3346556B2 (ja) | 1998-11-16 | 2002-11-18 | 日本ビクター株式会社 | 音声符号化方法及び音声復号方法 |
US6757659B1 (en) | 1998-11-16 | 2004-06-29 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
US6195024B1 (en) * | 1998-12-11 | 2001-02-27 | Realtime Data, Llc | Content independent data compression method and system |
US6208276B1 (en) * | 1998-12-30 | 2001-03-27 | At&T Corporation | Method and apparatus for sample rate pre- and post-processing to achieve maximal coding gain for transform-based audio encoding and decoding |
US6631352B1 (en) * | 1999-01-08 | 2003-10-07 | Matushita Electric Industrial Co. Ltd. | Decoding circuit and reproduction apparatus which mutes audio after header parameter changes |
EP1173925B1 (en) * | 1999-04-07 | 2003-12-03 | Dolby Laboratories Licensing Corporation | Matrixing for lossless encoding and decoding of multichannels audio signals |
JP3323175B2 (ja) | 1999-04-20 | 2002-09-09 | 松下電器産業株式会社 | 符号化装置 |
US6421467B1 (en) * | 1999-05-28 | 2002-07-16 | Texas Tech University | Adaptive vector quantization/quantizer |
KR100307596B1 (ko) | 1999-06-10 | 2001-11-01 | 윤종용 | 디지털 오디오 데이터의 무손실 부호화 및 복호화장치 |
JP2000352999A (ja) * | 1999-06-11 | 2000-12-19 | Nec Corp | 音声切替装置 |
US6226616B1 (en) | 1999-06-21 | 2001-05-01 | Digital Theater Systems, Inc. | Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility |
JP2001006291A (ja) * | 1999-06-21 | 2001-01-12 | Fuji Film Microdevices Co Ltd | オーディオ信号の符号化方式判定装置、及びオーディオ信号の符号化方式判定方法 |
JP3762579B2 (ja) | 1999-08-05 | 2006-04-05 | 株式会社リコー | デジタル音響信号符号化装置、デジタル音響信号符号化方法及びデジタル音響信号符号化プログラムを記録した媒体 |
JP2002093055A (ja) * | 2000-07-10 | 2002-03-29 | Matsushita Electric Ind Co Ltd | 信号処理装置、信号処理方法、及び光ディスク再生装置 |
US20020049586A1 (en) | 2000-09-11 | 2002-04-25 | Kousuke Nishio | Audio encoder, audio decoder, and broadcasting system |
US6636830B1 (en) * | 2000-11-22 | 2003-10-21 | Vialta Inc. | System and method for noise reduction using bi-orthogonal modified discrete cosine transform |
JP4008244B2 (ja) | 2001-03-02 | 2007-11-14 | 松下電器産業株式会社 | 符号化装置および復号化装置 |
JP3566220B2 (ja) | 2001-03-09 | 2004-09-15 | 三菱電機株式会社 | 音声符号化装置、音声符号化方法、音声復号化装置及び音声復号化方法 |
US6504496B1 (en) * | 2001-04-10 | 2003-01-07 | Cirrus Logic, Inc. | Systems and methods for decoding compressed data |
US7644003B2 (en) * | 2001-05-04 | 2010-01-05 | Agere Systems Inc. | Cue-based audio coding/decoding |
US7583805B2 (en) | 2004-02-12 | 2009-09-01 | Agere Systems Inc. | Late reverberation-based synthesis of auditory scenes |
US7292901B2 (en) * | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
JP2002335230A (ja) | 2001-05-11 | 2002-11-22 | Victor Co Of Japan Ltd | 音声符号化信号の復号方法、及び音声符号化信号復号装置 |
JP2003005797A (ja) | 2001-06-21 | 2003-01-08 | Matsushita Electric Ind Co Ltd | オーディオ信号の符号化方法及び装置、並びに符号化及び復号化システム |
GB0119569D0 (en) * | 2001-08-13 | 2001-10-03 | Radioscape Ltd | Data hiding in digital audio broadcasting (DAB) |
EP1308931A1 (de) * | 2001-10-23 | 2003-05-07 | Deutsche Thomson-Brandt Gmbh | Decodierung eines codierten digitalen Audio-Signals welches in Header enthaltende Rahmen angeordnet ist |
KR100480787B1 (ko) | 2001-11-27 | 2005-04-07 | 삼성전자주식회사 | 좌표 인터폴레이터의 키 값 데이터 부호화/복호화 방법 및 장치 |
EP1466320B1 (en) * | 2001-11-30 | 2007-02-07 | Koninklijke Philips Electronics N.V. | Signal coding |
TW569550B (en) | 2001-12-28 | 2004-01-01 | Univ Nat Central | Method of inverse-modified discrete cosine transform and overlap-add for MPEG layer 3 voice signal decoding and apparatus thereof |
EP1827026A1 (en) * | 2002-01-18 | 2007-08-29 | Kabushiki Kaisha Toshiba | Video decoding method and apparatus |
EP1341386A3 (en) * | 2002-01-31 | 2003-10-01 | Thomson Licensing S.A. | Audio/video system providing variable delay |
JP2003233395A (ja) | 2002-02-07 | 2003-08-22 | Matsushita Electric Ind Co Ltd | オーディオ信号の符号化方法及び装置、並びに符号化及び復号化システム |
CN1639984B (zh) * | 2002-03-08 | 2011-05-11 | 日本电信电话株式会社 | 数字信号编码方法、解码方法、编码设备、解码设备 |
EP1493146B1 (en) * | 2002-04-11 | 2006-08-02 | Matsushita Electric Industrial Co., Ltd. | Encoding and decoding devices, methods and programs |
DE10217297A1 (de) | 2002-04-18 | 2003-11-06 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Codieren eines zeitdiskreten Audiosignals und Vorrichtung und Verfahren zum Decodieren von codierten Audiodaten |
US7275036B2 (en) * | 2002-04-18 | 2007-09-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for coding a time-discrete audio signal to obtain coded audio data and for decoding coded audio data |
AU2003230986A1 (en) | 2002-04-19 | 2003-11-03 | Droplet Technology, Inc. | Wavelet transform system, method and computer program product |
ES2280736T3 (es) | 2002-04-22 | 2007-09-16 | Koninklijke Philips Electronics N.V. | Sintetizacion de señal. |
ES2268340T3 (es) | 2002-04-22 | 2007-03-16 | Koninklijke Philips Electronics N.V. | Representacion de audio parametrico de multiples canales. |
JP2004004274A (ja) * | 2002-05-31 | 2004-01-08 | Matsushita Electric Ind Co Ltd | 音声信号処理切換装置 |
KR100486524B1 (ko) * | 2002-07-04 | 2005-05-03 | 엘지전자 주식회사 | 비디오 코덱의 지연시간 단축 장치 |
AU2003244932A1 (en) | 2002-07-12 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Audio coding |
EP1523863A1 (en) | 2002-07-16 | 2005-04-20 | Koninklijke Philips Electronics N.V. | Audio coding |
DE60327039D1 (de) | 2002-07-19 | 2009-05-20 | Nec Corp | Audiodekodierungseinrichtung, dekodierungsverfahren und programm |
CN1672464B (zh) | 2002-08-07 | 2010-07-28 | 杜比实验室特许公司 | 音频声道空间转换 |
JP2004085945A (ja) * | 2002-08-27 | 2004-03-18 | Canon Inc | 音響出力装置及びそのデータ伝送制御方法 |
US7536305B2 (en) | 2002-09-04 | 2009-05-19 | Microsoft Corporation | Mixed lossless audio compression |
US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
TW567466B (en) | 2002-09-13 | 2003-12-21 | Inventec Besta Co Ltd | Method using computer to compress and encode audio data |
EP1604528A2 (en) | 2002-09-17 | 2005-12-14 | Ceperkovic, Vladimir | Fast codec with high compression ratio and minimum required resources |
JP4084990B2 (ja) | 2002-11-19 | 2008-04-30 | 株式会社ケンウッド | エンコード装置、デコード装置、エンコード方法およびデコード方法 |
JP2004220743A (ja) | 2003-01-17 | 2004-08-05 | Sony Corp | 情報記録装置及び情報記録制御方法、並びに情報再生装置及び情報再生制御方法 |
JP3761522B2 (ja) * | 2003-01-22 | 2006-03-29 | パイオニア株式会社 | 音声信号処理装置および音声信号処理方法 |
KR101049751B1 (ko) | 2003-02-11 | 2011-07-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 코딩 |
WO2004080125A1 (en) | 2003-03-04 | 2004-09-16 | Nokia Corporation | Support of a multichannel audio extension |
US20040199276A1 (en) * | 2003-04-03 | 2004-10-07 | Wai-Leong Poon | Method and apparatus for audio synchronization |
US20070038439A1 (en) * | 2003-04-17 | 2007-02-15 | Koninklijke Philips Electronics N.V. Groenewoudseweg 1 | Audio signal generation |
RU2005135650A (ru) | 2003-04-17 | 2006-03-20 | Конинклейке Филипс Электроникс Н.В. (Nl) | Синтез аудиосигнала |
JP2005086486A (ja) * | 2003-09-09 | 2005-03-31 | Alpine Electronics Inc | オーディオ装置およびオーディオ処理方法 |
US7447317B2 (en) * | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
RU2374703C2 (ru) * | 2003-10-30 | 2009-11-27 | Конинклейке Филипс Электроникс Н.В. | Кодирование или декодирование аудиосигнала |
US20050137729A1 (en) * | 2003-12-18 | 2005-06-23 | Atsuhiro Sakurai | Time-scale modification stereo audio signals |
SE527670C2 (sv) | 2003-12-19 | 2006-05-09 | Ericsson Telefon Ab L M | Naturtrogenhetsoptimerad kodning med variabel ramlängd |
US7394903B2 (en) | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
US20050174269A1 (en) * | 2004-02-05 | 2005-08-11 | Broadcom Corporation | Huffman decoder used for decoding both advanced audio coding (AAC) and MP3 audio |
US7272567B2 (en) * | 2004-03-25 | 2007-09-18 | Zoran Fejzo | Scalable lossless audio codec and authoring tool |
JP5032977B2 (ja) * | 2004-04-05 | 2012-09-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | マルチチャンネル・エンコーダ |
WO2005099243A1 (ja) * | 2004-04-09 | 2005-10-20 | Nec Corporation | 音声通信方法及び装置 |
JP4579237B2 (ja) * | 2004-04-22 | 2010-11-10 | 三菱電機株式会社 | 画像符号化装置及び画像復号装置 |
JP2005332449A (ja) | 2004-05-18 | 2005-12-02 | Sony Corp | 光学ピックアップ装置、光記録再生装置及びチルト制御方法 |
TWM257575U (en) | 2004-05-26 | 2005-02-21 | Aimtron Technology Corp | Encoder and decoder for audio and video information |
JP2006012301A (ja) * | 2004-06-25 | 2006-01-12 | Sony Corp | 光記録再生方法、光ピックアップ装置、光記録再生装置、光記録媒体とその製造方法及び半導体レーザ装置 |
US8204261B2 (en) | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
JP2006120247A (ja) | 2004-10-21 | 2006-05-11 | Sony Corp | 集光レンズ及びその製造方法、これを用いた露光装置、光学ピックアップ装置及び光記録再生装置 |
SE0402650D0 (sv) | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
US7573912B2 (en) * | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
US7991610B2 (en) | 2005-04-13 | 2011-08-02 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Adaptive grouping of parameters for enhanced coding efficiency |
CZ300251B6 (cs) | 2005-07-20 | 2009-04-01 | Oez S. R. O. | Spínací prístroj, zvlášte výkonový jistic |
US7653533B2 (en) | 2005-10-24 | 2010-01-26 | Lg Electronics Inc. | Removing time delays in signal paths |
JP4876574B2 (ja) * | 2005-12-26 | 2012-02-15 | ソニー株式会社 | 信号符号化装置及び方法、信号復号装置及び方法、並びにプログラム及び記録媒体 |
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