AU2006291689B2 - Method and apparatus for decoding an audio signal - Google Patents
Method and apparatus for decoding an audio signal Download PDFInfo
- Publication number
- AU2006291689B2 AU2006291689B2 AU2006291689A AU2006291689A AU2006291689B2 AU 2006291689 B2 AU2006291689 B2 AU 2006291689B2 AU 2006291689 A AU2006291689 A AU 2006291689A AU 2006291689 A AU2006291689 A AU 2006291689A AU 2006291689 B2 AU2006291689 B2 AU 2006291689B2
- Authority
- AU
- Australia
- Prior art keywords
- channel
- spatial information
- spatial
- audio signal
- information
- 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.)
- Ceased
Links
- 230000005236 sound signal Effects 0.000 title claims description 194
- 238000000034 method Methods 0.000 title claims description 75
- 238000011965 cell line development Methods 0.000 description 63
- 238000010586 diagram Methods 0.000 description 34
- 230000000694 effects Effects 0.000 description 16
- 101001062093 Homo sapiens RNA-binding protein 15 Proteins 0.000 description 12
- 102100029244 RNA-binding protein 15 Human genes 0.000 description 12
- 101100355601 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) RAD53 gene Proteins 0.000 description 9
- 101150087667 spk1 gene Proteins 0.000 description 9
- 210000005069 ears Anatomy 0.000 description 7
- 101001130554 Homo sapiens Putative RNA-binding protein 15B Proteins 0.000 description 6
- 102100031409 Putative RNA-binding protein 15B Human genes 0.000 description 6
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 5
- 238000013507 mapping Methods 0.000 description 5
- 238000009795 derivation Methods 0.000 description 4
- 238000013213 extrapolation Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 101100043388 Arabidopsis thaliana SRK2D gene Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100447646 Caenorhabditis elegans gars-1 gene Proteins 0.000 description 1
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Stereophonic System (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (17)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71652405P | 2005-09-14 | 2005-09-14 | |
| US60/716,524 | 2005-09-14 | ||
| US75998006P | 2006-01-19 | 2006-01-19 | |
| US60/759,980 | 2006-01-19 | ||
| US76036006P | 2006-01-20 | 2006-01-20 | |
| US60/760,360 | 2006-01-20 | ||
| US77366906P | 2006-02-16 | 2006-02-16 | |
| US60/773,669 | 2006-02-16 | ||
| US77672406P | 2006-02-27 | 2006-02-27 | |
| US60/776,724 | 2006-02-27 | ||
| US78751606P | 2006-03-31 | 2006-03-31 | |
| US60/787,516 | 2006-03-31 | ||
| US81602206P | 2006-06-22 | 2006-06-22 | |
| US60/816,022 | 2006-06-22 | ||
| KR10-2006-0078300 | 2006-08-18 | ||
| KR20060078300 | 2006-08-18 | ||
| PCT/KR2006/003666 WO2007032650A1 (en) | 2005-09-14 | 2006-09-14 | Method and apparatus for decoding an audio signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2006291689A1 AU2006291689A1 (en) | 2007-03-22 |
| AU2006291689B2 true AU2006291689B2 (en) | 2010-11-25 |
Family
ID=37865187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2006291689A Ceased AU2006291689B2 (en) | 2005-09-14 | 2006-09-14 | Method and apparatus for decoding an audio signal |
Country Status (7)
| Country | Link |
|---|---|
| US (6) | US20080228501A1 (enExample) |
| EP (4) | EP1946295B1 (enExample) |
| JP (2) | JP5108772B2 (enExample) |
| KR (4) | KR100857108B1 (enExample) |
| AU (1) | AU2006291689B2 (enExample) |
| CA (1) | CA2621664C (enExample) |
| WO (4) | WO2007032650A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080228501A1 (en) | 2005-09-14 | 2008-09-18 | Lg Electronics, Inc. | Method and Apparatus For Decoding an Audio Signal |
| KR100888474B1 (ko) | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| US7965848B2 (en) * | 2006-03-29 | 2011-06-21 | Dolby International Ab | Reduced number of channels decoding |
| MY144273A (en) * | 2006-10-16 | 2011-08-29 | Fraunhofer Ges Forschung | Apparatus and method for multi-chennel parameter transformation |
| ATE536612T1 (de) * | 2006-10-16 | 2011-12-15 | Dolby Int Ab | Verbesserte kodierungs- und parameterdarstellung von mehrkanaliger abwärtsgemischter objektkodierung |
| CN101960514A (zh) | 2008-03-14 | 2011-01-26 | 日本电气株式会社 | 信号分析控制系统及其方法、信号控制装置及其方法和程序 |
| EP2214161A1 (en) * | 2009-01-28 | 2010-08-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for upmixing a downmix audio signal |
| KR101283783B1 (ko) * | 2009-06-23 | 2013-07-08 | 한국전자통신연구원 | 고품질 다채널 오디오 부호화 및 복호화 장치 |
| WO2011027494A1 (ja) | 2009-09-01 | 2011-03-10 | パナソニック株式会社 | デジタル放送送信装置、デジタル放送受信装置およびデジタル放送送受信システム |
| EP2522015B1 (en) * | 2010-01-06 | 2017-03-08 | LG Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| CA2731043C (en) | 2010-02-05 | 2015-12-29 | Qnx Software Systems Co. | Enhanced spatialization system with satellite device |
| PL2581905T3 (pl) | 2010-06-09 | 2016-06-30 | Panasonic Ip Corp America | Sposób rozszerzania pasma częstotliwości, urządzenie do rozszerzania pasma częstotliwości, program, układ scalony oraz urządzenie dekodujące audio |
| US9154878B2 (en) * | 2012-01-10 | 2015-10-06 | Monster, Llc | Interconnected speaker system |
| BR112014017457A8 (pt) * | 2012-01-19 | 2017-07-04 | Koninklijke Philips Nv | aparelho de transmissão de áudio espacial; aparelho de codificação de áudio espacial; método de geração de sinais de saída de áudio espacial; e método de codificação de áudio espacial |
| US9774974B2 (en) | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
| GB201718341D0 (en) | 2017-11-06 | 2017-12-20 | Nokia Technologies Oy | Determination of targeted spatial audio parameters and associated spatial audio playback |
| GB2572650A (en) | 2018-04-06 | 2019-10-09 | Nokia Technologies Oy | Spatial audio parameters and associated spatial audio playback |
| GB2574239A (en) | 2018-05-31 | 2019-12-04 | Nokia Technologies Oy | Signalling of spatial audio parameters |
| US12010493B1 (en) * | 2019-11-13 | 2024-06-11 | EmbodyVR, Inc. | Visualizing spatial audio |
| US11627428B2 (en) * | 2020-03-02 | 2023-04-11 | Magic Leap, Inc. | Immersive audio platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632005A (en) * | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
| US6711266B1 (en) * | 1997-02-07 | 2004-03-23 | Bose Corporation | Surround sound channel encoding and decoding |
| US20060133618A1 (en) * | 2004-11-02 | 2006-06-22 | Lars Villemoes | Stereo compatible multi-channel audio coding |
Family Cites Families (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166685A (en) * | 1990-09-04 | 1992-11-24 | Motorola, Inc. | Automatic selection of external multiplexer channels by an A/D converter integrated circuit |
| DE4217276C1 (enExample) | 1992-05-25 | 1993-04-08 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
| DE4236989C2 (de) | 1992-11-02 | 1994-11-17 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
| JP2924539B2 (ja) | 1993-01-29 | 1999-07-26 | 日本ビクター株式会社 | 音像定位制御方法 |
| DE69428939T2 (de) | 1993-06-22 | 2002-04-04 | Deutsche Thomson-Brandt Gmbh | Verfahren zur Erhaltung einer Mehrkanaldekodiermatrix |
| DE69433258T2 (de) * | 1993-07-30 | 2004-07-01 | Victor Company of Japan, Ltd., Yokohama | Raumklangsignalverarbeitungsvorrichtung |
| EP0912076B1 (en) * | 1994-02-25 | 2001-09-26 | Henrik Moller | Binaural synthesis, head-related transfer functions, and uses thereof |
| JP3397001B2 (ja) | 1994-06-13 | 2003-04-14 | ソニー株式会社 | 符号化方法及び装置、復号化装置、並びに記録媒体 |
| US5703584A (en) * | 1994-08-22 | 1997-12-30 | Adaptec, Inc. | Analog data acquisition system |
| 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 |
| JPH08202397A (ja) | 1995-01-30 | 1996-08-09 | Olympus Optical Co Ltd | 音声復号化装置 |
| 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 |
| US5912636A (en) * | 1996-09-26 | 1999-06-15 | Ricoh Company, Ltd. | Apparatus and method for performing m-ary finite state machine entropy coding |
| KR100206333B1 (ko) | 1996-10-08 | 1999-07-01 | 윤종용 | 두개의 스피커를 이용한 멀티채널 오디오 재생장치및 방법 |
| JP3572165B2 (ja) | 1997-04-04 | 2004-09-29 | 株式会社デノン | 映像音響信号再生装置及び映像音響信号再生方法 |
| US6307941B1 (en) * | 1997-07-15 | 2001-10-23 | Desper Products, Inc. | System and method for localization of virtual sound |
| WO1999049574A1 (en) | 1998-03-25 | 1999-09-30 | Lake Technology Limited | Audio signal processing method and apparatus |
| US6574339B1 (en) * | 1998-10-20 | 2003-06-03 | Samsung Electronics Co., Ltd. | Three-dimensional sound reproducing apparatus for multiple listeners and method thereof |
| 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 |
| EP1054575A3 (en) | 1999-05-17 | 2002-09-18 | Bose Corporation | Directional decoding |
| KR100416757B1 (ko) | 1999-06-10 | 2004-01-31 | 삼성전자주식회사 | 위치 조절이 가능한 가상 음상을 이용한 스피커 재생용 다채널오디오 재생 장치 및 방법 |
| KR20010009258A (ko) | 1999-07-08 | 2001-02-05 | 허진호 | 가상 멀티 채널 레코딩 시스템 |
| US6864913B2 (en) * | 1999-12-23 | 2005-03-08 | Harry L. Tarnoff | Method and apparatus for a reconfigurable digital processor for film conversion |
| US6973130B1 (en) * | 2000-04-25 | 2005-12-06 | Wee Susie J | Compressed video signal including information for independently coded regions |
| US7212872B1 (en) | 2000-05-10 | 2007-05-01 | Dts, Inc. | Discrete multichannel audio with a backward compatible mix |
| JP4304401B2 (ja) | 2000-06-07 | 2009-07-29 | ソニー株式会社 | マルチチャンネルオーディオ再生装置 |
| WO2004019656A2 (en) | 2001-02-07 | 2004-03-04 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
| 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 |
| 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 |
| SE0202159D0 (sv) | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| KR100480787B1 (ko) * | 2001-11-27 | 2005-04-07 | 삼성전자주식회사 | 좌표 인터폴레이터의 키 값 데이터 부호화/복호화 방법 및 장치 |
| AUPR955001A0 (en) * | 2001-12-11 | 2002-01-24 | Medivac Technology Pty Limited | Compact waste treatment apparatus |
| CN1288625C (zh) | 2002-01-30 | 2006-12-06 | 松下电器产业株式会社 | 音频编码与解码设备及其方法 |
| EP1341160A1 (en) | 2002-03-01 | 2003-09-03 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for encoding and for decoding a digital information signal |
| BR0304540A (pt) | 2002-04-22 | 2004-07-20 | Koninkl Philips Electronics Nv | Métodos para codificar um sinal de áudio, e para decodificar um sinal de áudio codificado, codificador para codificar um sinal de áudio, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenagem, e, decodificador para decodificar um sinal de áudio codificado |
| US7391869B2 (en) | 2002-05-03 | 2008-06-24 | Harman International Industries, Incorporated | Base management systems |
| JP4296752B2 (ja) * | 2002-05-07 | 2009-07-15 | ソニー株式会社 | 符号化方法及び装置、復号方法及び装置、並びにプログラム |
| US6703584B2 (en) * | 2002-05-13 | 2004-03-09 | Seagate Technology Llc | Disc clamp adjustment using heat |
| AU2003244932A1 (en) * | 2002-07-12 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Audio coding |
| BRPI0311601B8 (pt) | 2002-07-19 | 2018-02-14 | Matsushita Electric Industrial Co Ltd | "aparelho e método decodificador de áudio" |
| CN1219414C (zh) | 2002-07-23 | 2005-09-14 | 华南理工大学 | 两扬声器虚拟5.1通路环绕声的信号处理方法 |
| US8437868B2 (en) | 2002-10-14 | 2013-05-07 | Thomson Licensing | Method for coding and decoding the wideness of a sound source in an audio scene |
| KR20050049549A (ko) | 2002-10-14 | 2005-05-25 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 신호 필터링 |
| US20060120534A1 (en) | 2002-10-15 | 2006-06-08 | Jeong-Il Seo | Method for generating and consuming 3d audio scene with extended spatiality of sound source |
| WO2004036954A1 (en) | 2002-10-15 | 2004-04-29 | Electronics And Telecommunications Research Institute | Apparatus and method for adapting audio signal according to user's preference |
| KR101049751B1 (ko) | 2003-02-11 | 2011-07-19 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 코딩 |
| KR100917464B1 (ko) | 2003-03-07 | 2009-09-14 | 삼성전자주식회사 | 대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치 |
| US8054980B2 (en) * | 2003-09-05 | 2011-11-08 | Stmicroelectronics Asia Pacific Pte, Ltd. | Apparatus and method for rendering audio information to virtualize speakers in an audio system |
| 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 |
| KR20050060789A (ko) * | 2003-12-17 | 2005-06-22 | 삼성전자주식회사 | 가상 음향 재생 방법 및 그 장치 |
| 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 |
| WO2005081229A1 (ja) * | 2004-02-25 | 2005-09-01 | Matsushita Electric Industrial Co., Ltd. | オーディオエンコーダ及びオーディオデコーダ |
| US7805313B2 (en) * | 2004-03-04 | 2010-09-28 | Agere Systems Inc. | Frequency-based coding of channels in parametric multi-channel coding systems |
| KR100773539B1 (ko) * | 2004-07-14 | 2007-11-05 | 삼성전자주식회사 | 멀티채널 오디오 데이터 부호화/복호화 방법 및 장치 |
| TWI393121B (zh) | 2004-08-25 | 2013-04-11 | 杜比實驗室特許公司 | 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式 |
| 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 |
| US7787631B2 (en) * | 2004-11-30 | 2010-08-31 | Agere Systems Inc. | Parametric coding of spatial audio with cues based on transmitted channels |
| KR100682904B1 (ko) * | 2004-12-01 | 2007-02-15 | 삼성전자주식회사 | 공간 정보를 이용한 다채널 오디오 신호 처리 장치 및 방법 |
| US7903824B2 (en) * | 2005-01-10 | 2011-03-08 | Agere Systems Inc. | Compact side information for parametric coding of spatial audio |
| US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| US7961890B2 (en) * | 2005-04-15 | 2011-06-14 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. | Multi-channel hierarchical audio coding with compact side information |
| CN101228575B (zh) * | 2005-06-03 | 2012-09-26 | 杜比实验室特许公司 | 利用侧向信息的声道重新配置 |
| US20070055510A1 (en) * | 2005-07-19 | 2007-03-08 | Johannes Hilpert | Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding |
| BRPI0615899B1 (pt) * | 2005-09-13 | 2019-07-09 | Koninklijke Philips N.V. | Unidade decodificadora espacial, dispositivo decodificador espacial, sistema de áudio, dispositivo de consumidor, e método para produzir um par de canais de saída binaurais |
| RU2380767C2 (ru) | 2005-09-14 | 2010-01-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для декодирования аудиосигнала |
| JP4740335B2 (ja) * | 2005-09-14 | 2011-08-03 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
| US20080228501A1 (en) | 2005-09-14 | 2008-09-18 | Lg Electronics, Inc. | Method and Apparatus For Decoding an Audio Signal |
| KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| JP2007143596A (ja) | 2005-11-24 | 2007-06-14 | Tekken Constr Co Ltd | 遊技機等の取り付け枠 |
| US20070121953A1 (en) * | 2005-11-28 | 2007-05-31 | Mediatek Inc. | Audio decoding system and method |
| KR100803212B1 (ko) * | 2006-01-11 | 2008-02-14 | 삼성전자주식회사 | 스케일러블 채널 복호화 방법 및 장치 |
| KR101294022B1 (ko) * | 2006-02-03 | 2013-08-08 | 한국전자통신연구원 | 공간큐를 이용한 다객체 또는 다채널 오디오 신호의 랜더링제어 방법 및 그 장치 |
| KR100773562B1 (ko) * | 2006-03-06 | 2007-11-07 | 삼성전자주식회사 | 스테레오 신호 생성 방법 및 장치 |
| JP5227946B2 (ja) * | 2006-03-28 | 2013-07-03 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | フィルタ適応周波数分解能 |
| JP4875142B2 (ja) * | 2006-03-28 | 2012-02-15 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | マルチチャネル・サラウンドサウンドのためのデコーダのための方法及び装置 |
| US7965848B2 (en) * | 2006-03-29 | 2011-06-21 | Dolby International Ab | Reduced number of channels decoding |
| US8027479B2 (en) * | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
-
2006
- 2006-09-14 US US12/066,651 patent/US20080228501A1/en not_active Abandoned
- 2006-09-14 EP EP06783786.4A patent/EP1946295B1/en not_active Not-in-force
- 2006-09-14 EP EP06798774A patent/EP1946296A4/en not_active Withdrawn
- 2006-09-14 WO PCT/KR2006/003666 patent/WO2007032650A1/en not_active Ceased
- 2006-09-14 EP EP06798772A patent/EP1938312A4/en not_active Ceased
- 2006-09-14 CA CA2621664A patent/CA2621664C/en active Active
- 2006-09-14 KR KR1020087005389A patent/KR100857108B1/ko not_active Expired - Fee Related
- 2006-09-14 AU AU2006291689A patent/AU2006291689B2/en not_active Ceased
- 2006-09-14 WO PCT/KR2006/003659 patent/WO2007032646A1/en not_active Ceased
- 2006-09-14 KR KR1020087005385A patent/KR100857106B1/ko not_active Expired - Fee Related
- 2006-09-14 WO PCT/KR2006/003661 patent/WO2007032647A1/en not_active Ceased
- 2006-09-14 KR KR1020087005384A patent/KR100857105B1/ko not_active Expired - Fee Related
- 2006-09-14 WO PCT/KR2006/003662 patent/WO2007032648A1/en not_active Ceased
- 2006-09-14 US US12/066,645 patent/US20080255857A1/en not_active Abandoned
- 2006-09-14 KR KR1020087005388A patent/KR100857107B1/ko not_active Expired - Fee Related
- 2006-09-14 JP JP2008531017A patent/JP5108772B2/ja active Active
- 2006-09-14 JP JP2008531018A patent/JP2009508176A/ja active Pending
- 2006-09-14 EP EP06798775.0A patent/EP1946297B1/en not_active Not-in-force
-
2011
- 2011-01-24 US US13/012,641 patent/US20110182431A1/en not_active Abandoned
- 2011-02-01 US US13/019,153 patent/US20110178808A1/en not_active Abandoned
- 2011-04-18 US US13/088,947 patent/US20110196687A1/en not_active Abandoned
- 2011-05-10 US US13/104,479 patent/US9747905B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632005A (en) * | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
| US6711266B1 (en) * | 1997-02-07 | 2004-03-23 | Bose Corporation | Surround sound channel encoding and decoding |
| US20060133618A1 (en) * | 2004-11-02 | 2006-06-22 | Lars Villemoes | Stereo compatible multi-channel audio coding |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2006291689B2 (en) | Method and apparatus for decoding an audio signal | |
| AU2007328614B2 (en) | A method and an apparatus for processing an audio signal | |
| US20080235006A1 (en) | Method and Apparatus for Decoding an Audio Signal | |
| TWI485698B (zh) | 音頻訊號之解碼方法及其裝置 | |
| US20080221907A1 (en) | Method and Apparatus for Decoding an Audio Signal | |
| CN101454828B (zh) | 解码音频信号的方法和装置 | |
| RU2380767C2 (ru) | Способ и устройство для декодирования аудиосигнала | |
| HK1126306B (en) | Method and apparatus for decoding an audio signal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |