CA2908037C - Audio apparatus and audio providing method thereof - Google Patents

Audio apparatus and audio providing method thereof Download PDF

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Publication number
CA2908037C
CA2908037C CA2908037A CA2908037A CA2908037C CA 2908037 C CA2908037 C CA 2908037C CA 2908037 A CA2908037 A CA 2908037A CA 2908037 A CA2908037 A CA 2908037A CA 2908037 C CA2908037 C CA 2908037C
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Canada
Prior art keywords
audio signal
audio
channel
virtual
rendering
Prior art date
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Active
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CA2908037A
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English (en)
French (fr)
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CA2908037A1 (en
Inventor
Sang-Bae Chon
Sun-Min Kim
Hyun Jo
Jeong-Su Kim
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.)
Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to CA3036880A priority Critical patent/CA3036880C/en
Publication of CA2908037A1 publication Critical patent/CA2908037A1/en
Application granted granted Critical
Publication of CA2908037C publication Critical patent/CA2908037C/en
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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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • 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
    • 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
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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 
    • 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 
    • H04S5/02—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 four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • 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
    • H04S2400/11—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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound 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
    • H04S2420/01—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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
CA2908037A 2013-03-29 2014-03-28 Audio apparatus and audio providing method thereof Active CA2908037C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3036880A CA3036880C (en) 2013-03-29 2014-03-28 Audio apparatus and audio providing method thereof

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361806654P 2013-03-29 2013-03-29
US61/806,654 2013-03-29
US201361809485P 2013-04-08 2013-04-08
US61/809,485 2013-04-08
PCT/KR2014/002643 WO2014157975A1 (ko) 2013-03-29 2014-03-28 오디오 장치 및 이의 오디오 제공 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA3036880A Division CA3036880C (en) 2013-03-29 2014-03-28 Audio apparatus and audio providing method thereof

Publications (2)

Publication Number Publication Date
CA2908037A1 CA2908037A1 (en) 2014-10-02
CA2908037C true CA2908037C (en) 2019-05-07

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CA3036880A Active CA3036880C (en) 2013-03-29 2014-03-28 Audio apparatus and audio providing method thereof
CA2908037A Active CA2908037C (en) 2013-03-29 2014-03-28 Audio apparatus and audio providing method thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA3036880A Active CA3036880C (en) 2013-03-29 2014-03-28 Audio apparatus and audio providing method thereof

Country Status (13)

Country Link
US (3) US9549276B2 (enExample)
EP (1) EP2981101B1 (enExample)
JP (4) JP2016513931A (enExample)
KR (3) KR101815195B1 (enExample)
CN (2) CN107623894B (enExample)
AU (2) AU2014244722C1 (enExample)
BR (1) BR112015024692B1 (enExample)
CA (2) CA3036880C (enExample)
MX (3) MX366000B (enExample)
MY (1) MY174500A (enExample)
RU (2) RU2703364C2 (enExample)
SG (1) SG11201507726XA (enExample)
WO (1) WO2014157975A1 (enExample)

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IT201800004209A1 (it) * 2018-04-05 2019-10-05 Dispositivo semiconduttore di potenza con relativo incapsulamento e corrispondente procedimento di fabbricazione
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Also Published As

Publication number Publication date
AU2014244722B9 (en) 2016-12-15
US10405124B2 (en) 2019-09-03
RU2703364C2 (ru) 2019-10-16
WO2014157975A1 (ko) 2014-10-02
BR112015024692A2 (pt) 2017-07-18
AU2014244722A1 (en) 2015-11-05
AU2014244722B2 (en) 2016-09-01
JP6510021B2 (ja) 2019-05-08
US20180279064A1 (en) 2018-09-27
RU2018145527A (ru) 2019-02-04
CN105075293A (zh) 2015-11-18
AU2016266052B2 (en) 2017-11-30
CN107623894A (zh) 2018-01-23
RU2676879C2 (ru) 2019-01-11
BR112015024692B1 (pt) 2021-12-21
MX2019006681A (es) 2019-08-21
JP2022020858A (ja) 2022-02-01
CA2908037A1 (en) 2014-10-02
MX2015013783A (es) 2016-02-16
SG11201507726XA (en) 2015-10-29
JP7181371B2 (ja) 2022-11-30
CA3036880C (en) 2021-04-27
US20160044434A1 (en) 2016-02-11
MY174500A (en) 2020-04-23
KR20170016520A (ko) 2017-02-13
JP6985324B2 (ja) 2021-12-22
CA3036880A1 (en) 2014-10-02
EP2981101A4 (en) 2016-11-16
KR101859453B1 (ko) 2018-05-21
MX366000B (es) 2019-06-24
KR101815195B1 (ko) 2018-01-05
JP2019134475A (ja) 2019-08-08
KR20180002909A (ko) 2018-01-08
AU2014244722C1 (en) 2017-03-02
KR20150138167A (ko) 2015-12-09
US9549276B2 (en) 2017-01-17
RU2015146225A (ru) 2017-05-04
US9986361B2 (en) 2018-05-29
CN107623894B (zh) 2019-10-15
EP2981101A1 (en) 2016-02-03
JP2018057031A (ja) 2018-04-05
KR101703333B1 (ko) 2017-02-06
JP2016513931A (ja) 2016-05-16
AU2016266052A1 (en) 2017-01-12
EP2981101B1 (en) 2019-08-14
RU2018145527A3 (enExample) 2019-08-08
MX346627B (es) 2017-03-27
CN105075293B (zh) 2017-10-20
US20170094438A1 (en) 2017-03-30

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