EP2612437A4 - Spectrally uncolored optimal croostalk cancellation for audio through loudspeakers - Google Patents

Spectrally uncolored optimal croostalk cancellation for audio through loudspeakers

Info

Publication number
EP2612437A4
EP2612437A4 EP20110825672 EP11825672A EP2612437A4 EP 2612437 A4 EP2612437 A4 EP 2612437A4 EP 20110825672 EP20110825672 EP 20110825672 EP 11825672 A EP11825672 A EP 11825672A EP 2612437 A4 EP2612437 A4 EP 2612437A4
Authority
EP
European Patent Office
Prior art keywords
croostalk
uncolored
loudspeakers
spectrally
cancellation
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.)
Granted
Application number
EP20110825672
Other languages
German (de)
French (fr)
Other versions
EP2612437B1 (en
EP2612437A1 (en
Inventor
Edgar Y Choueiri
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.)
Princeton University
Original Assignee
Princeton University
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 Princeton University filed Critical Princeton University
Priority claimed from PCT/US2011/050181 external-priority patent/WO2012036912A1/en
Publication of EP2612437A1 publication Critical patent/EP2612437A1/en
Publication of EP2612437A4 publication Critical patent/EP2612437A4/en
Application granted granted Critical
Publication of EP2612437B1 publication Critical patent/EP2612437B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2430/00—Signal processing covered by H04R, not provided for in its groups
    • H04R2430/03—Synergistic effects of band splitting and sub-band processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • 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 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
EP11825672.6A 2010-09-03 2011-09-01 Spectrally uncolored optimal crosstalk cancellation for audio through loudspeakers Active EP2612437B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37989110P 2010-09-03 2010-09-03
PCT/US2011/050181 WO2012036912A1 (en) 2010-09-03 2011-09-01 Spectrally uncolored optimal croostalk cancellation for audio through loudspeakers

Publications (3)

Publication Number Publication Date
EP2612437A1 EP2612437A1 (en) 2013-07-10
EP2612437A4 true EP2612437A4 (en) 2014-04-02
EP2612437B1 EP2612437B1 (en) 2015-11-18

Family

ID=54290154

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11825672.6A Active EP2612437B1 (en) 2010-09-03 2011-09-01 Spectrally uncolored optimal crosstalk cancellation for audio through loudspeakers

Country Status (1)

Country Link
EP (1) EP2612437B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10595150B2 (en) 2016-03-07 2020-03-17 Cirrus Logic, Inc. Method and apparatus for acoustic crosstalk cancellation
US10111001B2 (en) 2016-10-05 2018-10-23 Cirrus Logic, Inc. Method and apparatus for acoustic crosstalk cancellation
CN112235691B (en) * 2020-10-14 2022-09-16 南京南大电子智慧型服务机器人研究院有限公司 Hybrid small-space sound reproduction quality improving method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6668061B1 (en) * 1998-11-18 2003-12-23 Jonathan S. Abel Crosstalk canceler
US20100202629A1 (en) * 2007-07-05 2010-08-12 Adaptive Audio Limited Sound reproduction systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6668061B1 (en) * 1998-11-18 2003-12-23 Jonathan S. Abel Crosstalk canceler
US20100202629A1 (en) * 2007-07-05 2010-08-12 Adaptive Audio Limited Sound reproduction systems

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BAI MINGSIAN R ET AL: "Optimal design of loudspeaker arrays for robust cross-talk cancellation using the Taguchi method and the genetic algorithm", THE JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, AMERICAN INSTITUTE OF PHYSICS FOR THE ACOUSTICAL SOCIETY OF AMERICA, NEW YORK, NY, US, vol. 117, no. 5, 1 May 2005 (2005-05-01), pages 2802 - 2813, XP012072930, ISSN: 0001-4966, DOI: 10.1121/1.1880852 *
EDGAR Y CHOUEIRI: "Optimal Crosstalk Cancellation for Binaural Audio with Two Loudspeakers", 13 November 2010 (2010-11-13), Princeton University, XP055103354, Retrieved from the Internet <URL:http://www.princeton.edu/3D3A/Publications/BACCHPaperV4d.pdf> [retrieved on 20140220] *
See also references of WO2012036912A1 *

Also Published As

Publication number Publication date
EP2612437B1 (en) 2015-11-18
EP2612437A1 (en) 2013-07-10

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