BR112017022925A2 - aparelho e método de processamento de sinal de áudio para modificar uma imagem estéreo de um sinal estéreo. - Google Patents

aparelho e método de processamento de sinal de áudio para modificar uma imagem estéreo de um sinal estéreo.

Info

Publication number
BR112017022925A2
BR112017022925A2 BR112017022925A BR112017022925A BR112017022925A2 BR 112017022925 A2 BR112017022925 A2 BR 112017022925A2 BR 112017022925 A BR112017022925 A BR 112017022925A BR 112017022925 A BR112017022925 A BR 112017022925A BR 112017022925 A2 BR112017022925 A2 BR 112017022925A2
Authority
BR
Brazil
Prior art keywords
stereo
modifying
processing apparatus
signal processing
audio signal
Prior art date
Application number
BR112017022925A
Other languages
English (en)
Other versions
BR112017022925B1 (pt
Inventor
GEIGER Jürgen
Grosche Peter
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 BR112017022925A2 publication Critical patent/BR112017022925A2/pt
Publication of BR112017022925B1 publication Critical patent/BR112017022925B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
BR112017022925-0A 2015-04-24 2015-04-24 Aparelho, método e meio de armazenamento legível por computador de processamento de sinal de áudio para modificar uma imagem estéreo de um sinal estéreo BR112017022925B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/058879 WO2016169608A1 (en) 2015-04-24 2015-04-24 An audio signal processing apparatus and method for modifying a stereo image of a stereo signal

Publications (2)

Publication Number Publication Date
BR112017022925A2 true BR112017022925A2 (pt) 2018-07-24
BR112017022925B1 BR112017022925B1 (pt) 2022-09-13

Family

ID=52998155

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017022925-0A BR112017022925B1 (pt) 2015-04-24 2015-04-24 Aparelho, método e meio de armazenamento legível por computador de processamento de sinal de áudio para modificar uma imagem estéreo de um sinal estéreo

Country Status (13)

Country Link
US (1) US10057702B2 (pt)
EP (1) EP3216234B1 (pt)
JP (1) JP6562572B2 (pt)
KR (1) KR101944758B1 (pt)
CN (1) CN107534823B (pt)
AU (1) AU2015392163B2 (pt)
BR (1) BR112017022925B1 (pt)
CA (1) CA2983471C (pt)
MX (1) MX2017013642A (pt)
MY (1) MY196134A (pt)
RU (1) RU2683489C1 (pt)
WO (1) WO2016169608A1 (pt)
ZA (1) ZA201707181B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3373604B1 (en) * 2017-03-08 2021-09-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for providing a measure of spatiality associated with an audio stream
KR102418168B1 (ko) * 2017-11-29 2022-07-07 삼성전자 주식회사 오디오 신호 출력 장치 및 방법, 이를 이용한 디스플레이 장치
US10674266B2 (en) * 2017-12-15 2020-06-02 Boomcloud 360, Inc. Subband spatial processing and crosstalk processing system for conferencing
US10565973B2 (en) * 2018-06-06 2020-02-18 Home Box Office, Inc. Audio waveform display using mapping function
US20240163626A1 (en) * 2022-11-11 2024-05-16 Bang & Olufsen, A/S Adaptive sound image width enhancement

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3427393A (en) 1992-12-31 1994-08-15 Desper Products, Inc. Stereophonic manipulation apparatus and method for sound image enhancement
US5661808A (en) * 1995-04-27 1997-08-26 Srs Labs, Inc. Stereo enhancement system
JP3740670B2 (ja) 1997-05-20 2006-02-01 株式会社河合楽器製作所 ステレオ音像拡大装置
US7231060B2 (en) 1997-08-26 2007-06-12 Color Kinetics Incorporated Systems and methods of generating control signals
US6928168B2 (en) 2001-01-19 2005-08-09 Nokia Corporation Transparent stereo widening algorithm for loudspeakers
US7257231B1 (en) 2002-06-04 2007-08-14 Creative Technology Ltd. Stream segregation for stereo signals
US7970144B1 (en) * 2003-12-17 2011-06-28 Creative Technology Ltd Extracting and modifying a panned source for enhancement and upmix of audio signals
US7991176B2 (en) * 2004-11-29 2011-08-02 Nokia Corporation Stereo widening network for two loudspeakers
JP4940671B2 (ja) * 2006-01-26 2012-05-30 ソニー株式会社 オーディオ信号処理装置、オーディオ信号処理方法及びオーディオ信号処理プログラム
GB0710878D0 (en) * 2007-06-06 2007-07-18 Skype Ltd Method of transmitting data in a communication system
JP5298649B2 (ja) * 2008-01-07 2013-09-25 株式会社コルグ 音楽装置
US8129606B2 (en) * 2009-12-04 2012-03-06 Roland Corporation Musical tone signal-processing apparatus
WO2011151771A1 (en) * 2010-06-02 2011-12-08 Koninklijke Philips Electronics N.V. System and method for sound processing
KR101871234B1 (ko) 2012-01-02 2018-08-02 삼성전자주식회사 사운드 파노라마 생성 장치 및 방법

Also Published As

Publication number Publication date
CN107534823A (zh) 2018-01-02
KR20170092669A (ko) 2017-08-11
US20170272881A1 (en) 2017-09-21
MY196134A (en) 2023-03-16
US10057702B2 (en) 2018-08-21
CA2983471C (en) 2019-11-26
MX2017013642A (es) 2018-07-06
WO2016169608A1 (en) 2016-10-27
AU2015392163B2 (en) 2018-12-20
JP2018505583A (ja) 2018-02-22
AU2015392163A1 (en) 2017-11-23
EP3216234A1 (en) 2017-09-13
JP6562572B2 (ja) 2019-08-21
KR101944758B1 (ko) 2019-02-01
EP3216234B1 (en) 2019-09-25
CN107534823B (zh) 2020-04-28
RU2683489C1 (ru) 2019-03-28
BR112017022925B1 (pt) 2022-09-13
CA2983471A1 (en) 2016-10-27
ZA201707181B (en) 2018-11-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/04/2015, OBSERVADAS AS CONDICOES LEGAIS