CN105075293B - 音频设备及其音频提供方法 - Google Patents

音频设备及其音频提供方法 Download PDF

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Publication number
CN105075293B
CN105075293B CN201480019359.1A CN201480019359A CN105075293B CN 105075293 B CN105075293 B CN 105075293B CN 201480019359 A CN201480019359 A CN 201480019359A CN 105075293 B CN105075293 B CN 105075293B
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audio signal
channel
audio
rendering
virtual
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Chinese (zh)
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CN105075293A (zh
Inventor
孙尚模
金善民
赵炫
金正寿
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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    • 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; ELECTRIC HEARING AIDS; 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]

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN201480019359.1A 2013-03-29 2014-03-28 音频设备及其音频提供方法 Active CN105075293B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710850984.6A CN107623894B (zh) 2013-03-29 2014-03-28 渲染音频信号的方法

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)

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CN201710850984.6A Division CN107623894B (zh) 2013-03-29 2014-03-28 渲染音频信号的方法

Publications (2)

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CN105075293A CN105075293A (zh) 2015-11-18
CN105075293B true CN105075293B (zh) 2017-10-20

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CN201710850984.6A Active CN107623894B (zh) 2013-03-29 2014-03-28 渲染音频信号的方法

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US (3) US9549276B2 (https=)
EP (1) EP2981101B1 (https=)
JP (4) JP2016513931A (https=)
KR (3) KR101859453B1 (https=)
CN (2) CN105075293B (https=)
AU (2) AU2014244722C1 (https=)
BR (1) BR112015024692B1 (https=)
CA (2) CA2908037C (https=)
MX (3) MX346627B (https=)
MY (1) MY174500A (https=)
RU (2) RU2703364C2 (https=)
SG (1) SG11201507726XA (https=)
WO (1) WO2014157975A1 (https=)

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EP2981101A4 (en) 2016-11-16
SG11201507726XA (en) 2015-10-29
CN107623894A (zh) 2018-01-23
CA2908037C (en) 2019-05-07
KR101815195B1 (ko) 2018-01-05
AU2014244722A1 (en) 2015-11-05
KR20180002909A (ko) 2018-01-08
BR112015024692A2 (pt) 2017-07-18
MX2019006681A (es) 2019-08-21
CN105075293A (zh) 2015-11-18
US20170094438A1 (en) 2017-03-30
AU2014244722C1 (en) 2017-03-02
MY174500A (en) 2020-04-23
RU2018145527A (ru) 2019-02-04
US9549276B2 (en) 2017-01-17
EP2981101A1 (en) 2016-02-03
AU2016266052B2 (en) 2017-11-30
KR20150138167A (ko) 2015-12-09
KR101703333B1 (ko) 2017-02-06
JP2019134475A (ja) 2019-08-08
BR112015024692B1 (pt) 2021-12-21
KR20170016520A (ko) 2017-02-13
JP6510021B2 (ja) 2019-05-08
JP2022020858A (ja) 2022-02-01
WO2014157975A1 (ko) 2014-10-02
KR101859453B1 (ko) 2018-05-21
RU2015146225A (ru) 2017-05-04
JP6985324B2 (ja) 2021-12-22
AU2014244722B2 (en) 2016-09-01
CN107623894B (zh) 2019-10-15
US9986361B2 (en) 2018-05-29
US20180279064A1 (en) 2018-09-27
AU2016266052A1 (en) 2017-01-12
CA2908037A1 (en) 2014-10-02
MX366000B (es) 2019-06-24
JP7181371B2 (ja) 2022-11-30
RU2676879C2 (ru) 2019-01-11
JP2016513931A (ja) 2016-05-16
AU2014244722B9 (en) 2016-12-15
CA3036880A1 (en) 2014-10-02
RU2703364C2 (ru) 2019-10-16
JP2018057031A (ja) 2018-04-05
MX2015013783A (es) 2016-02-16
US20160044434A1 (en) 2016-02-11
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