EP3613043A4 - Ambience generation for spatial audio mixing featuring use of original and extended signal - Google Patents

Ambience generation for spatial audio mixing featuring use of original and extended signal Download PDF

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Publication number
EP3613043A4
EP3613043A4 EP18787482.1A EP18787482A EP3613043A4 EP 3613043 A4 EP3613043 A4 EP 3613043A4 EP 18787482 A EP18787482 A EP 18787482A EP 3613043 A4 EP3613043 A4 EP 3613043A4
Authority
EP
European Patent Office
Prior art keywords
original
spatial audio
audio mixing
extended signal
featuring use
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.)
Pending
Application number
EP18787482.1A
Other languages
German (de)
French (fr)
Other versions
EP3613043A1 (en
Inventor
Tapani PIHLAJAKUJA
Jussi LEPPÄNEN
Antti Eronen
Arto Lehtiniemi
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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of EP3613043A1 publication Critical patent/EP3613043A1/en
Publication of EP3613043A4 publication Critical patent/EP3613043A4/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
EP18787482.1A 2017-04-20 2018-04-19 Ambience generation for spatial audio mixing featuring use of original and extended signal Pending EP3613043A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1706289.4A GB2561595A (en) 2017-04-20 2017-04-20 Ambience generation for spatial audio mixing featuring use of original and extended signal
PCT/FI2018/050273 WO2018193160A1 (en) 2017-04-20 2018-04-19 Ambience generation for spatial audio mixing featuring use of original and extended signal

Publications (2)

Publication Number Publication Date
EP3613043A1 EP3613043A1 (en) 2020-02-26
EP3613043A4 true EP3613043A4 (en) 2020-12-23

Family

ID=58795819

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18787482.1A Pending EP3613043A4 (en) 2017-04-20 2018-04-19 Ambience generation for spatial audio mixing featuring use of original and extended signal

Country Status (3)

Country Link
EP (1) EP3613043A4 (en)
GB (1) GB2561595A (en)
WO (1) WO2018193160A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2579348A (en) * 2018-11-16 2020-06-24 Nokia Technologies Oy Audio processing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012116934A1 (en) * 2011-03-02 2012-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772479A (en) * 1971-10-19 1973-11-13 Motorola Inc Gain modified multi-channel audio system
US8315396B2 (en) * 2008-07-17 2012-11-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating audio output signals using object based metadata
EP2346028A1 (en) * 2009-12-17 2011-07-20 Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. An apparatus and a method for converting a first parametric spatial audio signal into a second parametric spatial audio signal
US9088858B2 (en) * 2011-01-04 2015-07-21 Dts Llc Immersive audio rendering system
EP2600343A1 (en) * 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for merging geometry - based spatial audio coding streams
BR112015018352A2 (en) * 2013-02-05 2017-07-18 Koninklijke Philips Nv audio device and method for operating an audio system
US20150127354A1 (en) * 2013-10-03 2015-05-07 Qualcomm Incorporated Near field compensation for decomposed representations of a sound field
GB2543276A (en) * 2015-10-12 2017-04-19 Nokia Technologies Oy Distributed audio capture and mixing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012116934A1 (en) * 2011-03-02 2012-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
MIKKO-VILLE LAITINEN ET AL: "Parametric time-frequency representation of spatial sound in virtual worlds", ACM TRANSACTIONS ON APPLIED PERCEPTION, vol. 9, no. 2, 1 June 2012 (2012-06-01), NEW YORK, NY, US, pages 1 - 20, XP055711132, ISSN: 1544-3558, DOI: 10.1145/2207216.2207219 *
PIHLAJAMÄKI TAPANI ET AL: "Synthesis of Spatially Extended Virtual Source with Time-Frequency Decomposition of Mono Signals", JAES, AES, 60 EAST 42ND STREET, ROOM 2520 NEW YORK 10165-2520, USA, vol. 62, no. 7/8, 22 August 2014 (2014-08-22), pages 467 - 484, XP040638925 *
See also references of WO2018193160A1 *

Also Published As

Publication number Publication date
EP3613043A1 (en) 2020-02-26
GB2561595A (en) 2018-10-24
WO2018193160A1 (en) 2018-10-25
GB201706289D0 (en) 2017-06-07

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