FR2891098B1 - Procede et dispositif de mixage de flux audio numerique dans le domaine compresse. - Google Patents

Procede et dispositif de mixage de flux audio numerique dans le domaine compresse.

Info

Publication number
FR2891098B1
FR2891098B1 FR0509495A FR0509495A FR2891098B1 FR 2891098 B1 FR2891098 B1 FR 2891098B1 FR 0509495 A FR0509495 A FR 0509495A FR 0509495 A FR0509495 A FR 0509495A FR 2891098 B1 FR2891098 B1 FR 2891098B1
Authority
FR
France
Prior art keywords
digital audio
audio streams
compressed domain
mixing digital
mixing
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
Application number
FR0509495A
Other languages
English (en)
Other versions
FR2891098A1 (fr
Inventor
Samuel Vermeulen
Ludovic Menetrier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thales SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Thales SA filed Critical Thales SA
Priority to FR0509495A priority Critical patent/FR2891098B1/fr
Publication of FR2891098A1 publication Critical patent/FR2891098A1/fr
Application granted granted Critical
Publication of FR2891098B1 publication Critical patent/FR2891098B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
FR0509495A 2005-09-16 2005-09-16 Procede et dispositif de mixage de flux audio numerique dans le domaine compresse. Expired - Fee Related FR2891098B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0509495A FR2891098B1 (fr) 2005-09-16 2005-09-16 Procede et dispositif de mixage de flux audio numerique dans le domaine compresse.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0509495A FR2891098B1 (fr) 2005-09-16 2005-09-16 Procede et dispositif de mixage de flux audio numerique dans le domaine compresse.

Publications (2)

Publication Number Publication Date
FR2891098A1 FR2891098A1 (fr) 2007-03-23
FR2891098B1 true FR2891098B1 (fr) 2008-02-08

Family

ID=36215584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0509495A Expired - Fee Related FR2891098B1 (fr) 2005-09-16 2005-09-16 Procede et dispositif de mixage de flux audio numerique dans le domaine compresse.

Country Status (1)

Country Link
FR (1) FR2891098B1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9021541B2 (en) 2010-10-14 2015-04-28 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
US9042454B2 (en) 2007-01-12 2015-05-26 Activevideo Networks, Inc. Interactive encoded content system including object models for viewing on a remote device
US9077860B2 (en) 2005-07-26 2015-07-07 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
US9204203B2 (en) 2011-04-07 2015-12-01 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9326047B2 (en) 2013-06-06 2016-04-26 Activevideo Networks, Inc. Overlay rendering of user interface onto source video

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8270439B2 (en) 2005-07-08 2012-09-18 Activevideo Networks, Inc. Video game system using pre-encoded digital audio mixing
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
US8655650B2 (en) * 2007-03-28 2014-02-18 Harris Corporation Multiple stream decoder
US8194862B2 (en) 2009-07-31 2012-06-05 Activevideo Networks, Inc. Video game system with mixing of independent pre-encoded digital audio bitstreams
WO2013106390A1 (fr) 2012-01-09 2013-07-18 Activevideo Networks, Inc. Rendu d'une interface utilisateur interactive utilisable par un utilisateur « bien installé dans son fauteuil », sur une télévision
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
WO2014145921A1 (fr) 2013-03-15 2014-09-18 Activevideo Networks, Inc. Système à modes multiples et procédé de fourniture de contenu vidéo sélectionnable par un utilisateur
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005093717A1 (fr) * 2004-03-12 2005-10-06 Nokia Corporation Synthese d'un signal audio monophonique sur la base d'un signal audio multicanal code

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9077860B2 (en) 2005-07-26 2015-07-07 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US9042454B2 (en) 2007-01-12 2015-05-26 Activevideo Networks, Inc. Interactive encoded content system including object models for viewing on a remote device
US9355681B2 (en) 2007-01-12 2016-05-31 Activevideo Networks, Inc. MPEG objects and systems and methods for using MPEG objects
US9021541B2 (en) 2010-10-14 2015-04-28 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
US9204203B2 (en) 2011-04-07 2015-12-01 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9326047B2 (en) 2013-06-06 2016-04-26 Activevideo Networks, Inc. Overlay rendering of user interface onto source video

Also Published As

Publication number Publication date
FR2891098A1 (fr) 2007-03-23

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Effective date: 20090529