CN114128309B - 信号处理装置和方法、以及程序 - Google Patents

信号处理装置和方法、以及程序 Download PDF

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Publication number
CN114128309B
CN114128309B CN202080050872.2A CN202080050872A CN114128309B CN 114128309 B CN114128309 B CN 114128309B CN 202080050872 A CN202080050872 A CN 202080050872A CN 114128309 B CN114128309 B CN 114128309B
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China
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flat
panel
amplitude
audio signal
signal
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Chinese (zh)
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CN114128309A (zh
Inventor
户栗康裕
及川芳明
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Sony Group Corp
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Sony Group Corp
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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/02Casings; Cabinets ; Supports therefor; Mountings therein
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G11/00Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/002Limiting amplitude; Limiting rate of change of amplitude without controlling loop
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G7/00Volume compression or expansion in amplifiers
    • H03G7/007Volume compression or expansion in amplifiers of digital or coded signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S7/00Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30Control circuits for electronic adaptation of the sound field
    • H04S7/307Frequency adjustment, e.g. tone control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2440/00Bending wave transducers covered by H04R, not provided for in its groups
    • H04R2440/05Aspects relating to the positioning and way or means of mounting of exciters to resonant bending wave panels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/15Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/02Spatial or constructional arrangements of loudspeakers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00Stereophonic arrangements
    • H04R5/04Circuit 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms
    • H04R7/045Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/09Electronic reduction of distortion of stereophonic sound systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Otolaryngology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
CN202080050872.2A 2019-07-19 2020-07-03 信号处理装置和方法、以及程序 Active CN114128309B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-133695 2019-07-19
JP2019133695 2019-07-19
PCT/JP2020/026170 WO2021014933A1 (ja) 2019-07-19 2020-07-03 信号処理装置および方法、並びにプログラム

Publications (2)

Publication Number Publication Date
CN114128309A CN114128309A (zh) 2022-03-01
CN114128309B true CN114128309B (zh) 2024-05-07

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Country Status (6)

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US (1) US12094475B2 (https=)
EP (1) EP4002870A4 (https=)
JP (1) JP7533461B2 (https=)
KR (1) KR102725738B1 (https=)
CN (1) CN114128309B (https=)
WO (1) WO2021014933A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117063487A (zh) * 2021-03-31 2023-11-14 索尼集团公司 显示装置、输出方法以及显示模块

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CN101009952A (zh) * 2005-12-19 2007-08-01 三星电子株式会社 基于扬声器和听者的位置的有源音频矩阵解码方法和装置
CN101958120A (zh) * 2009-07-17 2011-01-26 索尼公司 信号编码和解码设备及处理方法、信号处理系统、程序
CN202364332U (zh) * 2011-11-24 2012-08-01 厦门华侨电子股份有限公司 一种改善平板电视机机振的装置
CN102947881A (zh) * 2010-06-21 2013-02-27 松下电器产业株式会社 解码装置、编码装置和解码方法、编码方法
CN107637097A (zh) * 2015-06-19 2018-01-26 索尼公司 编码装置和方法、解码装置和方法以及程序
JP2019070823A (ja) * 2014-07-25 2019-05-09 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 音響信号符号化装置、音響信号復号装置、音響信号符号化方法および音響信号復号方法

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CN101053018A (zh) 2004-11-01 2007-10-10 皇家飞利浦电子股份有限公司 包括幅度包络的参数音频编码
KR101661374B1 (ko) * 2009-02-26 2016-09-29 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치 및 이들 방법
KR102185941B1 (ko) 2011-07-01 2020-12-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 적응형 오디오 신호 생성, 코딩 및 렌더링을 위한 시스템 및 방법
JP5798247B2 (ja) * 2011-07-01 2015-10-21 ドルビー ラボラトリーズ ライセンシング コーポレイション 向上した3dオーディオ作成および表現のためのシステムおよびツール
JP6269480B2 (ja) 2012-04-06 2018-01-31 株式会社ニコン データ処理装置、及びデータ処理プログラム
JP2014175776A (ja) * 2013-03-07 2014-09-22 Sharp Corp 携帯端末装置、携帯端末装置を制御する方法、および携帯端末装置を制御するためのプログラム
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GB2560878B (en) 2017-02-24 2021-10-27 Google Llc A panel loudspeaker controller and a panel loudspeaker
KR102455501B1 (ko) * 2017-12-20 2022-10-14 엘지디스플레이 주식회사 디스플레이 장치

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CN101009952A (zh) * 2005-12-19 2007-08-01 三星电子株式会社 基于扬声器和听者的位置的有源音频矩阵解码方法和装置
CN101958120A (zh) * 2009-07-17 2011-01-26 索尼公司 信号编码和解码设备及处理方法、信号处理系统、程序
CN102947881A (zh) * 2010-06-21 2013-02-27 松下电器产业株式会社 解码装置、编码装置和解码方法、编码方法
CN202364332U (zh) * 2011-11-24 2012-08-01 厦门华侨电子股份有限公司 一种改善平板电视机机振的装置
JP2019070823A (ja) * 2014-07-25 2019-05-09 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 音響信号符号化装置、音響信号復号装置、音響信号符号化方法および音響信号復号方法
CN107637097A (zh) * 2015-06-19 2018-01-26 索尼公司 编码装置和方法、解码装置和方法以及程序

Also Published As

Publication number Publication date
KR20220035096A (ko) 2022-03-21
WO2021014933A1 (ja) 2021-01-28
JPWO2021014933A1 (https=) 2021-01-28
EP4002870A1 (en) 2022-05-25
JP7533461B2 (ja) 2024-08-14
EP4002870A4 (en) 2022-09-28
US12094475B2 (en) 2024-09-17
US20220262374A1 (en) 2022-08-18
KR102725738B1 (ko) 2024-11-05
CN114128309A (zh) 2022-03-01

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