DE69214523T2 - Dekodierer für variable anzahl von kanaldarstellungen mehrdimensionaler schallfelder - Google Patents
Dekodierer für variable anzahl von kanaldarstellungen mehrdimensionaler schallfelderInfo
- Publication number
- DE69214523T2 DE69214523T2 DE69214523T DE69214523T DE69214523T2 DE 69214523 T2 DE69214523 T2 DE 69214523T2 DE 69214523 T DE69214523 T DE 69214523T DE 69214523 T DE69214523 T DE 69214523T DE 69214523 T2 DE69214523 T2 DE 69214523T2
- Authority
- DE
- Germany
- Prior art keywords
- sound fields
- dimensional sound
- channels
- decoder
- variable number
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Analogue/Digital Conversion (AREA)
- Stereo-Broadcasting Methods (AREA)
- Television Receiver Circuits (AREA)
- Television Systems (AREA)
- Electrophonic Musical Instruments (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US63889691A | 1991-01-08 | 1991-01-08 | |
US638896 | 1991-01-08 | ||
US07/718,356 US5274740A (en) | 1991-01-08 | 1991-06-21 | Decoder for variable number of channel presentation of multidimensional sound fields |
US718356 | 1991-06-21 | ||
PCT/US1992/000134 WO1992012608A1 (en) | 1991-01-08 | 1992-01-08 | Decoder for variable-number of channel presentation of multidimensional sound fields |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69214523D1 DE69214523D1 (de) | 1996-11-21 |
DE69214523T2 true DE69214523T2 (de) | 1997-03-27 |
DE69214523T3 DE69214523T3 (de) | 2005-03-03 |
Family
ID=27093203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69214523T Expired - Lifetime DE69214523T3 (de) | 1991-01-08 | 1992-01-08 | Dekodierer für variable anzahl von kanaldarstellungen mehrdimensionaler schallfelder |
Country Status (12)
Country | Link |
---|---|
US (2) | US5274740A (de) |
EP (1) | EP0519055B2 (de) |
JP (1) | JP3197012B2 (de) |
KR (1) | KR100228687B1 (de) |
AT (1) | ATE144364T1 (de) |
AU (1) | AU649786B2 (de) |
CA (1) | CA2077668C (de) |
DE (1) | DE69214523T3 (de) |
DK (1) | DK0519055T4 (de) |
ES (1) | ES2093250T5 (de) |
SG (1) | SG49884A1 (de) |
WO (1) | WO1992012608A1 (de) |
Families Citing this family (79)
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USRE40280E1 (en) | 1988-12-30 | 2008-04-29 | Lucent Technologies Inc. | Rate loop processor for perceptual encoder/decoder |
US5632005A (en) * | 1991-01-08 | 1997-05-20 | Ray Milton Dolby | Encoder/decoder for multidimensional sound fields |
US5274740A (en) * | 1991-01-08 | 1993-12-28 | Dolby Laboratories Licensing Corporation | Decoder for variable number of channel presentation of multidimensional sound fields |
EP0559348A3 (de) | 1992-03-02 | 1993-11-03 | AT&T Corp. | Rateurregelschleifenprozessor für einen wahrnehmungsgebundenen Koder/Dekoder |
WO1995022816A1 (en) * | 1992-06-29 | 1995-08-24 | Corporate Computer Systems, Inc. | Method and apparatus for adaptive power adjustment of mixed modulation radio transmission |
DE4236989C2 (de) * | 1992-11-02 | 1994-11-17 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
US5561736A (en) * | 1993-06-04 | 1996-10-01 | International Business Machines Corporation | Three dimensional speech synthesis |
US5463424A (en) * | 1993-08-03 | 1995-10-31 | Dolby Laboratories Licensing Corporation | Multi-channel transmitter/receiver system providing matrix-decoding compatible signals |
KR100321015B1 (ko) * | 1993-10-27 | 2002-06-20 | 요트.게.아. 롤페즈 | 제1및제2주신호성분을송수신하는송수신기 |
EP0677843B1 (de) | 1993-10-29 | 1998-04-15 | Kabushiki Kaisha Toshiba | Aufzeichnungsmedium, das verschiedene sprachen verarbeiten kann und wiedergabevorrichtung |
US5850500A (en) | 1995-06-28 | 1998-12-15 | Kabushiki Kaisha Toshiba | Recording medium comprising a plurality of different languages which are selectable independently of each other |
JPH07264144A (ja) * | 1994-03-16 | 1995-10-13 | Toshiba Corp | 信号圧縮符号化装置および圧縮信号復号装置 |
JP3277679B2 (ja) * | 1994-04-15 | 2002-04-22 | ソニー株式会社 | 高能率符号化方法と高能率符号化装置及び高能率復号化方法と高能率復号化装置 |
US5577258A (en) * | 1994-07-13 | 1996-11-19 | Bell Communications Research, Inc. | Apparatus and method for preprocessing multimedia presentations to generate a delivery schedule |
US5594911A (en) * | 1994-07-13 | 1997-01-14 | Bell Communications Research, Inc. | System and method for preprocessing and delivering multimedia presentations |
US5818943A (en) * | 1994-10-25 | 1998-10-06 | U.S. Philips Corporation | Transmission and reception of a first and a second main signal component |
JP3072709B2 (ja) | 1994-11-21 | 2000-08-07 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | 要求伝達方法 |
AU704693B2 (en) * | 1994-12-20 | 1999-04-29 | Dolby Laboratories Licensing Corporation | Method and apparatus for applying waveform prediction to subbands of a perceptual coding system |
JP2766466B2 (ja) * | 1995-08-02 | 1998-06-18 | 株式会社東芝 | オーディオ方式、その再生方法、並びにその記録媒体及びその記録媒体への記録方法 |
US5852800A (en) * | 1995-10-20 | 1998-12-22 | Liquid Audio, Inc. | Method and apparatus for user controlled modulation and mixing of digitally stored compressed data |
ATE309644T1 (de) * | 1996-02-08 | 2005-11-15 | Koninkl Philips Electronics Nv | Mit 2-kanal- und 1-kanal-übertragung kompatible n-kanalübertragung |
KR100370412B1 (ko) * | 1996-04-17 | 2003-04-07 | 삼성전자 주식회사 | 복잡도 조절이 가능한 오디오 복호화방법 및 이를이용한오디오복호화기 |
US6252965B1 (en) | 1996-09-19 | 2001-06-26 | Terry D. Beard | Multichannel spectral mapping audio apparatus and method |
KR100206333B1 (ko) * | 1996-10-08 | 1999-07-01 | 윤종용 | 두개의 스피커를 이용한 멀티채널 오디오 재생장치및 방법 |
SG54379A1 (en) * | 1996-10-24 | 1998-11-16 | Sgs Thomson Microelectronics A | Audio decoder with an adaptive frequency domain downmixer |
US7085387B1 (en) * | 1996-11-20 | 2006-08-01 | Metcalf Randall B | Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources |
US6236730B1 (en) * | 1997-05-19 | 2001-05-22 | Qsound Labs, Inc. | Full sound enhancement using multi-input sound signals |
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 |
US6233550B1 (en) | 1997-08-29 | 2001-05-15 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
KR100486208B1 (ko) * | 1997-09-09 | 2005-06-16 | 삼성전자주식회사 | 돌비에이.시.-쓰리디코더의시간영역알리아싱제거장치및방법 |
US6141645A (en) * | 1998-05-29 | 2000-10-31 | Acer Laboratories Inc. | Method and device for down mixing compressed audio bit stream having multiple audio channels |
US6757659B1 (en) * | 1998-11-16 | 2004-06-29 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
US6765930B1 (en) | 1998-12-11 | 2004-07-20 | Sony Corporation | Decoding apparatus and method, and providing medium |
US6239348B1 (en) * | 1999-09-10 | 2001-05-29 | Randall B. Metcalf | Sound system and method for creating a sound event based on a modeled sound field |
US6931370B1 (en) * | 1999-11-02 | 2005-08-16 | Digital Theater Systems, Inc. | System and method for providing interactive audio in a multi-channel audio environment |
FR2802329B1 (fr) * | 1999-12-08 | 2003-03-28 | France Telecom | Procede de traitement d'au moins un flux binaire audio code organise sous la forme de trames |
US7003467B1 (en) * | 2000-10-06 | 2006-02-21 | Digital Theater Systems, Inc. | Method of decoding two-channel matrix encoded audio to reconstruct multichannel audio |
US7660424B2 (en) * | 2001-02-07 | 2010-02-09 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
US7447321B2 (en) | 2001-05-07 | 2008-11-04 | Harman International Industries, Incorporated | Sound processing system for configuration of audio signals in a vehicle |
US7451006B2 (en) | 2001-05-07 | 2008-11-11 | Harman International Industries, Incorporated | Sound processing system using distortion limiting techniques |
US6804565B2 (en) | 2001-05-07 | 2004-10-12 | Harman International Industries, Incorporated | Data-driven software architecture for digital sound processing and equalization |
US7240001B2 (en) | 2001-12-14 | 2007-07-03 | Microsoft Corporation | Quality improvement techniques in an audio encoder |
US6934677B2 (en) | 2001-12-14 | 2005-08-23 | Microsoft Corporation | Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands |
EP1585947B1 (de) * | 2002-05-03 | 2020-01-01 | Harman International Industries, Incorporated | Schalldetektions- und lokalisierungssystem |
JP4676140B2 (ja) | 2002-09-04 | 2011-04-27 | マイクロソフト コーポレーション | オーディオの量子化および逆量子化 |
US7502743B2 (en) | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
CA2499754A1 (en) * | 2002-09-30 | 2004-04-15 | Electro Products, Inc. | System and method for integral transference of acoustical events |
JP2004335931A (ja) * | 2003-05-12 | 2004-11-25 | Alps Electric Co Ltd | Cpp型巨大磁気抵抗効果素子 |
US7542815B1 (en) | 2003-09-04 | 2009-06-02 | Akita Blue, Inc. | Extraction of left/center/right information from two-channel stereo sources |
GB2410164A (en) * | 2004-01-16 | 2005-07-20 | Anthony John Andrews | Sound feature positioner |
US7460990B2 (en) | 2004-01-23 | 2008-12-02 | Microsoft Corporation | Efficient coding of digital media spectral data using wide-sense perceptual similarity |
ATE527654T1 (de) | 2004-03-01 | 2011-10-15 | Dolby Lab Licensing Corp | Mehrkanal-audiodecodierung |
RU2381571C2 (ru) * | 2004-03-12 | 2010-02-10 | Нокиа Корпорейшн | Синтезирование монофонического звукового сигнала на основе кодированного многоканального звукового сигнала |
KR100923478B1 (ko) * | 2004-03-12 | 2009-10-27 | 노키아 코포레이션 | 부호화된 다중채널 오디오 신호에 기반하여 모노 오디오신호를 합성하는 방법 및 장치 |
US8626494B2 (en) * | 2004-04-30 | 2014-01-07 | Auro Technologies Nv | Data compression format |
US8009837B2 (en) * | 2004-04-30 | 2011-08-30 | Auro Technologies Nv | Multi-channel compatible stereo recording |
KR100644617B1 (ko) * | 2004-06-16 | 2006-11-10 | 삼성전자주식회사 | 7.1 채널 오디오 재생 방법 및 장치 |
WO2006050353A2 (en) * | 2004-10-28 | 2006-05-11 | Verax Technologies Inc. | A system and method for generating sound events |
EP1851656A4 (de) * | 2005-02-22 | 2009-09-23 | Verax Technologies Inc | System und verfahren zum formatieren von multimodus-soundinhalten und metadaten |
RU2007139784A (ru) * | 2005-04-28 | 2009-05-10 | Мацусита Электрик Индастриал Ко., Лтд. (Jp) | Устройство кодирования звука и способ кодирования звука |
US8433581B2 (en) * | 2005-04-28 | 2013-04-30 | Panasonic Corporation | Audio encoding device and audio encoding method |
US8190425B2 (en) | 2006-01-20 | 2012-05-29 | Microsoft Corporation | Complex cross-correlation parameters for multi-channel audio |
US7831434B2 (en) | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
US9319741B2 (en) | 2006-09-07 | 2016-04-19 | Rateze Remote Mgmt Llc | Finding devices in an entertainment system |
US9386269B2 (en) * | 2006-09-07 | 2016-07-05 | Rateze Remote Mgmt Llc | Presentation of data on multiple display devices using a wireless hub |
US8607281B2 (en) | 2006-09-07 | 2013-12-10 | Porto Vinci Ltd. Limited Liability Company | Control of data presentation in multiple zones using a wireless home entertainment hub |
US9233301B2 (en) * | 2006-09-07 | 2016-01-12 | Rateze Remote Mgmt Llc | Control of data presentation from multiple sources using a wireless home entertainment hub |
US8935733B2 (en) * | 2006-09-07 | 2015-01-13 | Porto Vinci Ltd. Limited Liability Company | Data presentation using a wireless home entertainment hub |
US8005236B2 (en) * | 2006-09-07 | 2011-08-23 | Porto Vinci Ltd. Limited Liability Company | Control of data presentation using a wireless home entertainment hub |
US8966545B2 (en) * | 2006-09-07 | 2015-02-24 | Porto Vinci Ltd. Limited Liability Company | Connecting a legacy device into a home entertainment system using a wireless home entertainment hub |
US20080061578A1 (en) * | 2006-09-07 | 2008-03-13 | Technology, Patents & Licensing, Inc. | Data presentation in multiple zones using a wireless home entertainment hub |
US7885819B2 (en) | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
TWI449442B (zh) | 2009-01-14 | 2014-08-11 | Dolby Lab Licensing Corp | 用於無回授之頻域主動矩陣解碼的方法與系統 |
US20100223552A1 (en) * | 2009-03-02 | 2010-09-02 | Metcalf Randall B | Playback Device For Generating Sound Events |
BRPI1009467B1 (pt) | 2009-03-17 | 2020-08-18 | Dolby International Ab | Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo |
US11657788B2 (en) | 2009-05-27 | 2023-05-23 | Dolby International Ab | Efficient combined harmonic transposition |
TWI591625B (zh) | 2009-05-27 | 2017-07-11 | 杜比國際公司 | 從訊號的低頻成份產生該訊號之高頻成份的系統與方法,及其機上盒、電腦程式產品、軟體程式及儲存媒體 |
TWI557723B (zh) | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | 解碼方法及系統 |
KR101809272B1 (ko) * | 2011-08-03 | 2017-12-14 | 삼성전자주식회사 | 다 채널 오디오 신호의 다운 믹스 방법 및 장치 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2073556B (en) * | 1980-02-23 | 1984-02-22 | Nat Res Dev | Sound reproduction systems |
US4700362A (en) * | 1983-10-07 | 1987-10-13 | Dolby Laboratories Licensing Corporation | A-D encoder and D-A decoder system |
FR2577084B1 (fr) * | 1985-02-01 | 1987-03-20 | Trt Telecom Radio Electr | Systeme de bancs de filtres d'analyse et de synthese d'un signal |
US5046098A (en) * | 1985-03-07 | 1991-09-03 | Dolby Laboratories Licensing Corporation | Variable matrix decoder with three output channels |
US4941177A (en) * | 1985-03-07 | 1990-07-10 | Dolby Laboratories Licensing Corporation | Variable matrix decoder |
US4774496A (en) * | 1986-02-28 | 1988-09-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital encoder and decoder synchronization in the presence of data dropouts |
US4726019A (en) * | 1986-02-28 | 1988-02-16 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital encoder and decoder synchronization in the presence of late arriving packets |
US4882755A (en) * | 1986-08-21 | 1989-11-21 | Oki Electric Industry Co., Ltd. | Speech recognition system which avoids ambiguity when matching frequency spectra by employing an additional verbal feature |
NL8700985A (nl) * | 1987-04-27 | 1988-11-16 | Philips Nv | Systeem voor sub-band codering van een digitaal audiosignaal. |
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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. |
US5109417A (en) * | 1989-01-27 | 1992-04-28 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
US5142656A (en) * | 1989-01-27 | 1992-08-25 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
EP0400222A1 (de) * | 1989-06-02 | 1990-12-05 | ETAT FRANCAIS représenté par le Ministère des Postes, des Télécommunications et de l'Espace | Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals |
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. |
GB8913758D0 (en) * | 1989-06-15 | 1989-08-02 | British Telecomm | Polyphonic coding |
US5036538A (en) * | 1989-11-22 | 1991-07-30 | Telephonics Corporation | Multi-station voice recognition and processing system |
US5274740A (en) * | 1991-01-08 | 1993-12-28 | Dolby Laboratories Licensing Corporation | Decoder for variable number of channel presentation of multidimensional sound fields |
KR100228688B1 (ko) * | 1991-01-08 | 1999-11-01 | 쥬더 에드 에이. | 다차원 음장용 인코우더/디코우더 |
-
1991
- 1991-06-21 US US07/718,356 patent/US5274740A/en not_active Expired - Lifetime
-
1992
- 1992-01-08 AU AU11942/92A patent/AU649786B2/en not_active Expired
- 1992-01-08 CA CA002077668A patent/CA2077668C/en not_active Expired - Lifetime
- 1992-01-08 AT AT92903819T patent/ATE144364T1/de not_active IP Right Cessation
- 1992-01-08 KR KR1019920702096A patent/KR100228687B1/ko not_active IP Right Cessation
- 1992-01-08 EP EP92903819A patent/EP0519055B2/de not_active Expired - Lifetime
- 1992-01-08 DK DK92903819T patent/DK0519055T4/da active
- 1992-01-08 DE DE69214523T patent/DE69214523T3/de not_active Expired - Lifetime
- 1992-01-08 JP JP50383692A patent/JP3197012B2/ja not_active Expired - Lifetime
- 1992-01-08 WO PCT/US1992/000134 patent/WO1992012608A1/en active IP Right Grant
- 1992-01-08 ES ES92903819T patent/ES2093250T5/es not_active Expired - Lifetime
- 1992-01-08 SG SG1996008135A patent/SG49884A1/en unknown
-
1993
- 1993-12-28 US US08/175,051 patent/US5400433A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69214523D1 (de) | 1996-11-21 |
WO1992012608A1 (en) | 1992-07-23 |
JP3197012B2 (ja) | 2001-08-13 |
AU649786B2 (en) | 1994-06-02 |
EP0519055A1 (de) | 1992-12-23 |
JPH05505504A (ja) | 1993-08-12 |
ATE144364T1 (de) | 1996-11-15 |
SG49884A1 (en) | 1998-06-15 |
KR100228687B1 (ko) | 1999-11-01 |
EP0519055B2 (de) | 2004-11-03 |
ES2093250T5 (es) | 2005-04-01 |
AU1194292A (en) | 1992-08-17 |
DK0519055T4 (da) | 2005-01-10 |
CA2077668C (en) | 2001-02-27 |
US5274740A (en) | 1993-12-28 |
EP0519055B1 (de) | 1996-10-16 |
CA2077668A1 (en) | 1992-07-09 |
DK0519055T3 (da) | 1997-03-24 |
KR920704540A (ko) | 1992-12-19 |
DE69214523T3 (de) | 2005-03-03 |
US5400433A (en) | 1995-03-21 |
ES2093250T3 (es) | 1996-12-16 |
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