WO2002063925A8 - Audio channel translation - Google Patents
Audio channel translationInfo
- Publication number
- WO2002063925A8 WO2002063925A8 PCT/US2002/003619 US0203619W WO02063925A8 WO 2002063925 A8 WO2002063925 A8 WO 2002063925A8 US 0203619 W US0203619 W US 0203619W WO 02063925 A8 WO02063925 A8 WO 02063925A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- audio
- channels
- input channels
- output
- representing
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- 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
- H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo five- or more-channel type, e.g. virtual surround
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Machine Translation (AREA)
- Cosmetics (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02720929A EP1410686B1 (en) | 2001-02-07 | 2002-02-07 | Audio channel translation |
JP2002563741A JP2004526355A (en) | 2001-02-07 | 2002-02-07 | Audio channel conversion method |
MXPA03007064A MXPA03007064A (en) | 2001-02-07 | 2002-02-07 | Audio channel translation. |
US10/467,213 US20040062401A1 (en) | 2002-02-07 | 2002-02-07 | Audio channel translation |
CA2437764A CA2437764C (en) | 2001-02-07 | 2002-02-07 | Audio channel translation |
KR1020037010231A KR100904985B1 (en) | 2001-02-07 | 2002-02-07 | Audio channel translation |
AU2002251896A AU2002251896B2 (en) | 2001-02-07 | 2002-02-07 | Audio channel translation |
DE60225806T DE60225806T2 (en) | 2001-02-07 | 2002-02-07 | SOUNDTRACK TRANSLATION |
US10/522,515 US7660424B2 (en) | 2001-02-07 | 2003-08-06 | Audio channel spatial translation |
HK04109904A HK1066966A1 (en) | 2001-02-07 | 2004-12-14 | Method for audio channel translation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26728401P | 2001-02-07 | 2001-02-07 | |
US60/267,284 | 2001-02-07 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10467213 A-371-Of-International | 2002-02-07 | ||
US10/522,515 Continuation-In-Part US7660424B2 (en) | 2001-02-07 | 2003-08-06 | Audio channel spatial translation |
US10522515 Continuation-In-Part | 2005-01-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2002063925A2 WO2002063925A2 (en) | 2002-08-15 |
WO2002063925A3 WO2002063925A3 (en) | 2004-02-19 |
WO2002063925A8 true WO2002063925A8 (en) | 2004-03-25 |
Family
ID=23018136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/003619 WO2002063925A2 (en) | 2001-02-07 | 2002-02-07 | Audio channel translation |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP1410686B1 (en) |
JP (1) | JP2004526355A (en) |
KR (1) | KR100904985B1 (en) |
CN (1) | CN1275498C (en) |
AT (1) | ATE390823T1 (en) |
AU (1) | AU2002251896B2 (en) |
CA (1) | CA2437764C (en) |
DE (1) | DE60225806T2 (en) |
HK (1) | HK1066966A1 (en) |
MX (1) | MXPA03007064A (en) |
WO (1) | WO2002063925A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9311922B2 (en) | 2004-03-01 | 2016-04-12 | Dolby Laboratories Licensing Corporation | Method, apparatus, and storage medium for decoding encoded audio channels |
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US7660424B2 (en) | 2001-02-07 | 2010-02-09 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
US7551745B2 (en) * | 2003-04-24 | 2009-06-23 | Dolby Laboratories Licensing Corporation | Volume and compression control in movie theaters |
US8290603B1 (en) | 2004-06-05 | 2012-10-16 | Sonos, Inc. | User interfaces for controlling and manipulating groupings in a multi-zone media system |
US8086752B2 (en) | 2006-11-22 | 2011-12-27 | Sonos, Inc. | Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data |
US9207905B2 (en) | 2003-07-28 | 2015-12-08 | Sonos, Inc. | Method and apparatus for providing synchrony group status information |
US11106425B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
US11650784B2 (en) | 2003-07-28 | 2023-05-16 | Sonos, Inc. | Adjusting volume levels |
US11106424B2 (en) | 2003-07-28 | 2021-08-31 | Sonos, Inc. | Synchronizing operations among a plurality of independently clocked digital data processing devices |
US11294618B2 (en) | 2003-07-28 | 2022-04-05 | Sonos, Inc. | Media player system |
US8234395B2 (en) | 2003-07-28 | 2012-07-31 | Sonos, Inc. | System and method for synchronizing operations among a plurality of independently clocked digital data processing devices |
ITRM20030559A1 (en) * | 2003-12-03 | 2005-06-04 | Fond Scuola Di San Giorgio | EQUIPMENT FOR DATA ACQUISITION AND MEASUREMENT E |
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 |
US9977561B2 (en) | 2004-04-01 | 2018-05-22 | Sonos, Inc. | Systems, methods, apparatus, and articles of manufacture to provide guest access |
US8024055B1 (en) | 2004-05-15 | 2011-09-20 | Sonos, Inc. | Method and system for controlling amplifiers |
US8868698B2 (en) | 2004-06-05 | 2014-10-21 | Sonos, Inc. | Establishing a secure wireless network with minimum human intervention |
US8326951B1 (en) | 2004-06-05 | 2012-12-04 | Sonos, Inc. | Establishing a secure wireless network with minimum human intervention |
WO2006011367A1 (en) * | 2004-07-30 | 2006-02-02 | Matsushita Electric Industrial Co., Ltd. | Audio signal encoder and decoder |
US7508947B2 (en) | 2004-08-03 | 2009-03-24 | Dolby Laboratories Licensing Corporation | Method for combining audio signals using auditory scene analysis |
US7283634B2 (en) * | 2004-08-31 | 2007-10-16 | Dts, Inc. | Method of mixing audio channels using correlated outputs |
KR101177677B1 (en) * | 2004-10-28 | 2012-08-27 | 디티에스 워싱턴, 엘엘씨 | Audio spatial environment engine |
JP4997781B2 (en) * | 2006-02-14 | 2012-08-08 | 沖電気工業株式会社 | Mixdown method and mixdown apparatus |
KR100763919B1 (en) * | 2006-08-03 | 2007-10-05 | 삼성전자주식회사 | Method and apparatus for decoding input signal which encoding multi-channel to mono or stereo signal to 2 channel binaural signal |
US9202509B2 (en) | 2006-09-12 | 2015-12-01 | Sonos, Inc. | Controlling and grouping in a multi-zone media system |
US8483853B1 (en) | 2006-09-12 | 2013-07-09 | Sonos, Inc. | Controlling and manipulating groupings in a multi-zone media system |
US8788080B1 (en) | 2006-09-12 | 2014-07-22 | Sonos, Inc. | Multi-channel pairing in a media system |
US8290782B2 (en) * | 2008-07-24 | 2012-10-16 | Dts, Inc. | Compression of audio scale-factors by two-dimensional transformation |
US8023660B2 (en) | 2008-09-11 | 2011-09-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues |
KR101392546B1 (en) * | 2008-09-11 | 2014-05-08 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | Apparatus, method and computer program for providing a set of spatial cues on the basis of a microphone signal and apparatus for providing a two-channel audio signal and a set of spatial cues |
CN104837107B (en) | 2008-12-18 | 2017-05-10 | 杜比实验室特许公司 | Audio channel spatial translation |
US9197978B2 (en) | 2009-03-31 | 2015-11-24 | Panasonic Intellectual Property Management Co., Ltd. | Sound reproduction apparatus and sound reproduction method |
US10158958B2 (en) | 2010-03-23 | 2018-12-18 | Dolby Laboratories Licensing Corporation | Techniques for localized perceptual audio |
WO2012042905A1 (en) | 2010-09-30 | 2012-04-05 | パナソニック株式会社 | Sound reproduction device and sound reproduction method |
US11429343B2 (en) | 2011-01-25 | 2022-08-30 | Sonos, Inc. | Stereo playback configuration and control |
US11265652B2 (en) | 2011-01-25 | 2022-03-01 | Sonos, Inc. | Playback device pairing |
US8938312B2 (en) | 2011-04-18 | 2015-01-20 | Sonos, Inc. | Smart line-in processing |
US9042556B2 (en) | 2011-07-19 | 2015-05-26 | Sonos, Inc | Shaping sound responsive to speaker orientation |
US9729115B2 (en) | 2012-04-27 | 2017-08-08 | Sonos, Inc. | Intelligently increasing the sound level of player |
US9008330B2 (en) | 2012-09-28 | 2015-04-14 | Sonos, Inc. | Crossover frequency adjustments for audio speakers |
AU2013355504C1 (en) | 2012-12-04 | 2016-12-15 | Samsung Electronics Co., Ltd. | Audio providing apparatus and audio providing method |
CA3036880C (en) * | 2013-03-29 | 2021-04-27 | Samsung Electronics Co., Ltd. | Audio apparatus and audio providing method thereof |
CN104424971B (en) * | 2013-09-02 | 2017-09-29 | 华为技术有限公司 | A kind of audio file play method and device |
US9244516B2 (en) | 2013-09-30 | 2016-01-26 | Sonos, Inc. | Media playback system using standby mode in a mesh network |
US9226087B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
US9226073B2 (en) | 2014-02-06 | 2015-12-29 | Sonos, Inc. | Audio output balancing during synchronized playback |
US10248376B2 (en) | 2015-06-11 | 2019-04-02 | Sonos, Inc. | Multiple groupings in a playback system |
US10303422B1 (en) | 2016-01-05 | 2019-05-28 | Sonos, Inc. | Multiple-device setup |
US20200045419A1 (en) * | 2016-10-04 | 2020-02-06 | Omnio Sound Limited | Stereo unfold technology |
US10712997B2 (en) | 2016-10-17 | 2020-07-14 | Sonos, Inc. | Room association based on name |
JP2024048967A (en) * | 2022-09-28 | 2024-04-09 | パナソニックIpマネジメント株式会社 | Sound field reproducing device, sound field reproducing method and sound field reproducing system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0054575B1 (en) * | 1980-12-18 | 1985-05-22 | Kroy Inc. | Printing apparatus and tape-ribbon cartridge therefor |
US6198827B1 (en) * | 1995-12-26 | 2001-03-06 | Rocktron Corporation | 5-2-5 Matrix system |
JPH10174199A (en) | 1996-12-11 | 1998-06-26 | Fujitsu Ltd | Speaker sound image controller |
US6009179A (en) | 1997-01-24 | 1999-12-28 | Sony Corporation | Method and apparatus for electronically embedding directional cues in two channels of sound |
AUPP271598A0 (en) * | 1998-03-31 | 1998-04-23 | Lake Dsp Pty Limited | Headtracked processing for headtracked playback of audio signals |
US6757659B1 (en) * | 1998-11-16 | 2004-06-29 | Victor Company Of Japan, Ltd. | Audio signal processing apparatus |
EP1054575A3 (en) * | 1999-05-17 | 2002-09-18 | Bose Corporation | Directional decoding |
-
2002
- 2002-02-07 MX MXPA03007064A patent/MXPA03007064A/en active IP Right Grant
- 2002-02-07 AU AU2002251896A patent/AU2002251896B2/en not_active Expired
- 2002-02-07 DE DE60225806T patent/DE60225806T2/en not_active Expired - Lifetime
- 2002-02-07 CA CA2437764A patent/CA2437764C/en not_active Expired - Lifetime
- 2002-02-07 AT AT02720929T patent/ATE390823T1/en not_active IP Right Cessation
- 2002-02-07 JP JP2002563741A patent/JP2004526355A/en active Pending
- 2002-02-07 KR KR1020037010231A patent/KR100904985B1/en active IP Right Grant
- 2002-02-07 EP EP02720929A patent/EP1410686B1/en not_active Expired - Lifetime
- 2002-02-07 WO PCT/US2002/003619 patent/WO2002063925A2/en active IP Right Grant
- 2002-02-07 CN CNB028046625A patent/CN1275498C/en not_active Expired - Lifetime
-
2004
- 2004-12-14 HK HK04109904A patent/HK1066966A1/en not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9311922B2 (en) | 2004-03-01 | 2016-04-12 | Dolby Laboratories Licensing Corporation | Method, apparatus, and storage medium for decoding encoded audio channels |
US9454969B2 (en) | 2004-03-01 | 2016-09-27 | Dolby Laboratories Licensing Corporation | Multichannel audio coding |
US9520135B2 (en) | 2004-03-01 | 2016-12-13 | Dolby Laboratories Licensing Corporation | Reconstructing audio signals with multiple decorrelation techniques |
Also Published As
Publication number | Publication date |
---|---|
CN1275498C (en) | 2006-09-13 |
DE60225806D1 (en) | 2008-05-08 |
EP1410686B1 (en) | 2008-03-26 |
ATE390823T1 (en) | 2008-04-15 |
DE60225806T2 (en) | 2009-04-30 |
EP1410686A2 (en) | 2004-04-21 |
KR100904985B1 (en) | 2009-06-26 |
JP2004526355A (en) | 2004-08-26 |
CA2437764A1 (en) | 2002-08-15 |
KR20030079980A (en) | 2003-10-10 |
WO2002063925A3 (en) | 2004-02-19 |
CN1524399A (en) | 2004-08-25 |
HK1066966A1 (en) | 2005-04-01 |
WO2002063925A2 (en) | 2002-08-15 |
MXPA03007064A (en) | 2004-05-24 |
AU2002251896A2 (en) | 2002-08-19 |
CA2437764C (en) | 2012-04-10 |
AU2002251896B2 (en) | 2007-03-22 |
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