CN109996166B - 声音处理装置和方法、以及程序 - Google Patents

声音处理装置和方法、以及程序 Download PDF

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CN109996166B
CN109996166B CN201910011603.4A CN201910011603A CN109996166B CN 109996166 B CN109996166 B CN 109996166B CN 201910011603 A CN201910011603 A CN 201910011603A CN 109996166 B CN109996166 B CN 109996166B
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position information
listening position
sound source
waveform signal
sound
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CN109996166A (zh
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辻实
知念徹
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Sony Corp
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Sony Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • 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 
    • 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 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/307—Frequency adjustment, e.g. tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • 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
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CN201910011603.4A 2014-01-16 2015-01-06 声音处理装置和方法、以及程序 Active CN109996166B (zh)

Applications Claiming Priority (3)

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JP2014005656 2014-01-16
JP2014-005656 2014-01-16
CN201580004043.XA CN105900456B (zh) 2014-01-16 2015-01-06 声音处理装置和方法

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CN109996166B true CN109996166B (zh) 2021-03-23

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CN201580004043.XA Active CN105900456B (zh) 2014-01-16 2015-01-06 声音处理装置和方法

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US (7) US10477337B2 (https=)
EP (3) EP3675527B1 (https=)
JP (6) JP6586885B2 (https=)
KR (5) KR102621416B1 (https=)
CN (2) CN109996166B (https=)
AU (6) AU2015207271A1 (https=)
BR (2) BR122022004083B1 (https=)
MY (1) MY189000A (https=)
RU (2) RU2019104919A (https=)
SG (1) SG11201605692WA (https=)
WO (1) WO2015107926A1 (https=)

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KR20240008397A (ko) 2024-01-18
KR20220110599A (ko) 2022-08-08
US20230254657A1 (en) 2023-08-10
US11778406B2 (en) 2023-10-03
AU2021221392A1 (en) 2021-09-09
US20190253825A1 (en) 2019-08-15
AU2025200110A1 (en) 2025-01-23
AU2019202472B2 (en) 2021-05-27
CN105900456B (zh) 2020-07-28
JP6586885B2 (ja) 2019-10-09
AU2023203570A1 (en) 2023-07-06
KR20160108325A (ko) 2016-09-19
JP2020017978A (ja) 2020-01-30
AU2025200110B2 (en) 2026-01-08
EP3096539B1 (en) 2020-03-11
KR102427495B1 (ko) 2022-08-01
RU2019104919A (ru) 2019-03-25
JP7367785B2 (ja) 2023-10-24
MY189000A (en) 2022-01-17
KR20210118256A (ko) 2021-09-29
US20210021951A1 (en) 2021-01-21
BR112016015971A2 (https=) 2017-08-08
US11223921B2 (en) 2022-01-11
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JP7609224B2 (ja) 2025-01-07
US20240381050A1 (en) 2024-11-14
AU2023203570B2 (en) 2024-05-02
JP2025026653A (ja) 2025-02-21
JP2020156108A (ja) 2020-09-24
RU2682864C1 (ru) 2019-03-21
AU2024202480A1 (en) 2024-05-09
US20160337777A1 (en) 2016-11-17
JP2022036231A (ja) 2022-03-04
EP3675527A1 (en) 2020-07-01
KR102306565B1 (ko) 2021-09-30
SG11201605692WA (en) 2016-08-30
US12096201B2 (en) 2024-09-17
US10694310B2 (en) 2020-06-23
KR102356246B1 (ko) 2022-02-08
WO2015107926A1 (ja) 2015-07-23
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