FR3004883B1 - Procede de restitution sonore d'un signal numerique audio - Google Patents
Procede de restitution sonore d'un signal numerique audioInfo
- Publication number
- FR3004883B1 FR3004883B1 FR1353473A FR1353473A FR3004883B1 FR 3004883 B1 FR3004883 B1 FR 3004883B1 FR 1353473 A FR1353473 A FR 1353473A FR 1353473 A FR1353473 A FR 1353473A FR 3004883 B1 FR3004883 B1 FR 3004883B1
- Authority
- FR
- France
- Prior art keywords
- audio
- digital signal
- recovery
- audio digital
- audio recovery
- 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 - Fee Related
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/021—Aspects relating to docking-station type assemblies to obtain an acoustical effect, e.g. the type of connection to external loudspeakers or housings, frequency improvement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/05—Generation or adaptation of centre channel in multi-channel audio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/07—Generation or adaptation of the Low Frequency Effect [LFE] channel, e.g. distribution or signal processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
- H04S7/304—For headphones
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1353473A FR3004883B1 (fr) | 2013-04-17 | 2013-04-17 | Procede de restitution sonore d'un signal numerique audio |
JP2016508209A JP6438004B2 (ja) | 2013-04-17 | 2014-04-09 | デジタルオーディオ信号のサウンドを再生するための方法 |
US14/785,061 US9609454B2 (en) | 2013-04-17 | 2014-04-09 | Method for playing back the sound of a digital audio signal |
CA2909580A CA2909580A1 (fr) | 2013-04-17 | 2014-04-09 | Procede de restitution sonore d'un signal numerique audio |
EP14721466.2A EP2987339B1 (fr) | 2013-04-17 | 2014-04-09 | Procédé de restitution sonore d'un signal numérique audio |
CN201480029770.7A CN105308989B (zh) | 2013-04-17 | 2014-04-09 | 回放数字音频信号的声音的方法 |
PCT/FR2014/050846 WO2014170580A1 (fr) | 2013-04-17 | 2014-04-09 | Procédé de restitution sonore d'un signal numérique audio |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1353473A FR3004883B1 (fr) | 2013-04-17 | 2013-04-17 | Procede de restitution sonore d'un signal numerique audio |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3004883A1 FR3004883A1 (fr) | 2014-10-24 |
FR3004883B1 true FR3004883B1 (fr) | 2015-04-03 |
Family
ID=48782399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1353473A Expired - Fee Related FR3004883B1 (fr) | 2013-04-17 | 2013-04-17 | Procede de restitution sonore d'un signal numerique audio |
Country Status (7)
Country | Link |
---|---|
US (1) | US9609454B2 (fr) |
EP (1) | EP2987339B1 (fr) |
JP (1) | JP6438004B2 (fr) |
CN (1) | CN105308989B (fr) |
CA (1) | CA2909580A1 (fr) |
FR (1) | FR3004883B1 (fr) |
WO (1) | WO2014170580A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017106102A1 (fr) | 2015-12-14 | 2017-06-22 | Red.Com, Inc. | Appareil de prise de vues numérique modulaire et téléphone cellulaire |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69327501D1 (de) * | 1992-10-13 | 2000-02-10 | Matsushita Electric Ind Co Ltd | Schallumgebungsimulator und Verfahren zur Schallfeldanalyse |
JPH08191225A (ja) * | 1995-01-09 | 1996-07-23 | Matsushita Electric Ind Co Ltd | 音場再生装置 |
WO1997025834A2 (fr) | 1996-01-04 | 1997-07-17 | Virtual Listening Systems, Inc. | Procede et dispositif de traitement d'un signal multicanal destine a un casque audio |
EP1025743B1 (fr) | 1997-09-16 | 2013-06-19 | Dolby Laboratories Licensing Corporation | Utilisation d'effets de filtrage dans les casques d'ecoute stereophoniques pour ameliorer la spatialisation d'une source autour d'un auditeur |
JP2001224100A (ja) * | 2000-02-14 | 2001-08-17 | Pioneer Electronic Corp | 自動音場補正システム及び音場補正方法 |
JP2005217837A (ja) * | 2004-01-30 | 2005-08-11 | Sony Corp | サンプリングレート変換装置およびその方法、並びに、オーディオ装置 |
GB0419346D0 (en) * | 2004-09-01 | 2004-09-29 | Smyth Stephen M F | Method and apparatus for improved headphone virtualisation |
CN103716748A (zh) | 2007-03-01 | 2014-04-09 | 杰里·马哈布比 | 音频空间化及环境模拟 |
GB2476747B (en) * | 2009-02-04 | 2011-12-21 | Richard Furse | Sound system |
TWI517028B (zh) | 2010-12-22 | 2016-01-11 | 傑奧笛爾公司 | 音訊空間定位和環境模擬 |
FR2976759B1 (fr) * | 2011-06-16 | 2013-08-09 | Jean Luc Haurais | Procede de traitement d'un signal audio pour une restitution amelioree. |
-
2013
- 2013-04-17 FR FR1353473A patent/FR3004883B1/fr not_active Expired - Fee Related
-
2014
- 2014-04-09 JP JP2016508209A patent/JP6438004B2/ja active Active
- 2014-04-09 WO PCT/FR2014/050846 patent/WO2014170580A1/fr active Application Filing
- 2014-04-09 EP EP14721466.2A patent/EP2987339B1/fr not_active Not-in-force
- 2014-04-09 US US14/785,061 patent/US9609454B2/en not_active Expired - Fee Related
- 2014-04-09 CA CA2909580A patent/CA2909580A1/fr not_active Abandoned
- 2014-04-09 CN CN201480029770.7A patent/CN105308989B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20160080882A1 (en) | 2016-03-17 |
EP2987339A1 (fr) | 2016-02-24 |
FR3004883A1 (fr) | 2014-10-24 |
CN105308989B (zh) | 2017-06-20 |
EP2987339B1 (fr) | 2017-07-12 |
CN105308989A (zh) | 2016-02-03 |
WO2014170580A1 (fr) | 2014-10-23 |
US9609454B2 (en) | 2017-03-28 |
CA2909580A1 (fr) | 2014-10-23 |
JP2016519526A (ja) | 2016-06-30 |
JP6438004B2 (ja) | 2018-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
TP | Transmission of property |
Owner name: A3D TECHNOLOGIES LLC, US Effective date: 20180412 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
ST | Notification of lapse |
Effective date: 20201205 |