MX378459B - Aparato y mètodo de procesamiento de señal de audio. - Google Patents

Aparato y mètodo de procesamiento de señal de audio.

Info

Publication number
MX378459B
MX378459B MX2017013569A MX2017013569A MX378459B MX 378459 B MX378459 B MX 378459B MX 2017013569 A MX2017013569 A MX 2017013569A MX 2017013569 A MX2017013569 A MX 2017013569A MX 378459 B MX378459 B MX 378459B
Authority
MX
Mexico
Prior art keywords
audio signal
processing apparatus
signal processing
audio signals
listener
Prior art date
Application number
MX2017013569A
Other languages
English (en)
Other versions
MX2017013569A (es
Inventor
Liyun Pang
Pablo Hoffmann
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2017013569A publication Critical patent/MX2017013569A/es
Publication of MX378459B publication Critical patent/MX378459B/es

Links

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
    • H04S7/303—Tracking of listener position or orientation
    • H04S7/304—For headphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • 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
    • 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 
    • 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)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

La invención se refiere a un aparato de procesamiento de señales de audio (100) para procesar una pluralidad de señales de audio (105) definiendo una pluralidad de espectros de señal de audio, las señales de audio que van a ser transmitidas a un oyente en una forma en que el oyente percibe las señales de audio originándose desde las posiciones virtuales de una pluralidad de fuentes de señal de audio; el aparato de procesamiento de señales de audio comprende un selector (101) configurado para seleccionar un arreglo espacial de las posiciones virtuales de las fuentes de señal de audio relativas al oyente de entre una pluralidad de posibles arreglos espaciales, y un filtro (103) configurado para filtrar la pluralidad de señales de audio sobre la base del arreglo espacial seleccionado.
MX2017013569A 2015-04-22 2015-04-22 Aparato y mètodo de procesamiento de señal de audio. MX378459B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/058694 WO2016169591A1 (en) 2015-04-22 2015-04-22 An audio signal processing apparatus and method

Publications (2)

Publication Number Publication Date
MX2017013569A MX2017013569A (es) 2018-02-09
MX378459B true MX378459B (es) 2025-03-10

Family

ID=52988069

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017013569A MX378459B (es) 2015-04-22 2015-04-22 Aparato y mètodo de procesamiento de señal de audio.

Country Status (11)

Country Link
US (1) US10412226B2 (es)
EP (1) EP3216235B1 (es)
JP (1) JP6434157B2 (es)
KR (1) KR101981150B1 (es)
CN (1) CN107534825B (es)
BR (1) BR112017022609B1 (es)
CA (1) CA2983359C (es)
MX (1) MX378459B (es)
MY (1) MY186995A (es)
RU (1) RU2694335C1 (es)
WO (1) WO2016169591A1 (es)

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WO2021252795A2 (en) 2020-06-11 2021-12-16 Dolby Laboratories Licensing Corporation Perceptual optimization of magnitude and phase for time-frequency and softmask source separation systems
WO2022078905A1 (en) * 2020-10-16 2022-04-21 Interdigital Ce Patent Holdings, Sas Method and apparatus for rendering an audio signal of a plurality of voice signals
CN113691927B (zh) * 2021-08-31 2022-11-11 北京达佳互联信息技术有限公司 音频信号处理方法及装置
US11700335B2 (en) * 2021-09-07 2023-07-11 Verizon Patent And Licensing Inc. Systems and methods for videoconferencing with spatial audio
CN117118956B (zh) * 2023-10-25 2024-01-19 腾讯科技（深圳）有限公司 音频处理方法、装置、电子设备及计算机可读存储介质

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US7116787B2 (en) * 2001-05-04 2006-10-03 Agere Systems Inc. Perceptual synthesis of auditory scenes
US7391877B1 (en) 2003-03-31 2008-06-24 United States Of America As Represented By The Secretary Of The Air Force Spatial processor for enhanced performance in multi-talker speech displays
JP2006254064A (ja) * 2005-03-10 2006-09-21 Pioneer Electronic Corp 遠隔会議システム、音像位置割当方法および音質設定方法
JP2006279588A (ja) * 2005-03-29 2006-10-12 Yamaha Corp 多地点通信会議用端末
KR100619082B1 (ko) * 2005-07-20 2006-09-05 삼성전자주식회사 와이드 모노 사운드 재생 방법 및 시스템
JP4867367B2 (ja) * 2006-01-30 2012-02-01 ヤマハ株式会社 立体音響再生装置
CN101422054B (zh) * 2006-03-13 2011-04-13 松下电器产业株式会社 声像定位装置
US8249233B2 (en) * 2006-03-17 2012-08-21 International Business Machines Corporation Apparatus and system for representation of voices of participants to a conference call
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JP4893257B2 (ja) * 2006-11-17 2012-03-07 ヤマハ株式会社 音像位置制御装置
ES2627188T3 (es) * 2007-05-18 2017-07-27 Aytu Bioscience, Inc. Medición y usos del estado oxidativo
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EP2224432B1 (en) * 2007-12-21 2017-03-15 Panasonic Intellectual Property Corporation of America Encoder, decoder, and encoding method
US8351589B2 (en) * 2009-06-16 2013-01-08 Microsoft Corporation Spatial audio for audio conferencing
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Also Published As

Publication number Publication date
BR112017022609A2 (pt) 2018-07-10
KR101981150B1 (ko) 2019-05-22
US20170346951A1 (en) 2017-11-30
KR20170094297A (ko) 2017-08-17
CN107534825A (zh) 2018-01-02
WO2016169591A1 (en) 2016-10-27
CA2983359C (en) 2019-11-12
EP3216235B1 (en) 2018-11-07
EP3216235A1 (en) 2017-09-13
MY186995A (en) 2021-08-26
US10412226B2 (en) 2019-09-10
MX2017013569A (es) 2018-02-09
JP6434157B2 (ja) 2018-12-05
CA2983359A1 (en) 2016-10-27
BR112017022609B1 (pt) 2022-10-04
RU2694335C1 (ru) 2019-07-11
CN107534825B (zh) 2019-12-24
JP2018506222A (ja) 2018-03-01

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