JP6009547B2 - オーディオ・システム及びオーディオ・システムのための方法 - Google Patents

オーディオ・システム及びオーディオ・システムのための方法 Download PDF

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Publication number
JP6009547B2
JP6009547B2 JP2014511983A JP2014511983A JP6009547B2 JP 6009547 B2 JP6009547 B2 JP 6009547B2 JP 2014511983 A JP2014511983 A JP 2014511983A JP 2014511983 A JP2014511983 A JP 2014511983A JP 6009547 B2 JP6009547 B2 JP 6009547B2
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signal
spatial
audio
transient component
channel
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Japanese (ja)
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JP2014518046A (ja
JP2014518046A5 (enExample
Inventor
アキ サカリ ハーマ
アキ サカリ ハーマ
ムン ハム パーク
ムン ハム パーク
ジョージナ トライフォー
ジョージナ トライフォー
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • 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
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
JP2014511983A 2011-05-26 2012-05-14 オーディオ・システム及びオーディオ・システムのための方法 Active JP6009547B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11167581 2011-05-26
EP11167581.5 2011-05-26
PCT/IB2012/052382 WO2012160472A1 (en) 2011-05-26 2012-05-14 An audio system and method therefor

Publications (3)

Publication Number Publication Date
JP2014518046A JP2014518046A (ja) 2014-07-24
JP2014518046A5 JP2014518046A5 (enExample) 2015-07-02
JP6009547B2 true JP6009547B2 (ja) 2016-10-19

Family

ID=46208113

Family Applications (1)

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JP2014511983A Active JP6009547B2 (ja) 2011-05-26 2012-05-14 オーディオ・システム及びオーディオ・システムのための方法

Country Status (7)

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US (1) US9408010B2 (enExample)
EP (1) EP2716075B1 (enExample)
JP (1) JP6009547B2 (enExample)
CN (1) CN103563403B (enExample)
BR (1) BR112013029850B1 (enExample)
RU (1) RU2595912C2 (enExample)
WO (1) WO2012160472A1 (enExample)

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AU2014329890B2 (en) 2013-10-03 2017-10-26 Dolby Laboratories Licensing Corporation Adaptive diffuse signal generation in an upmixer
US9704491B2 (en) 2014-02-11 2017-07-11 Disney Enterprises, Inc. Storytelling environment: distributed immersive audio soundscape
CN105208492B (zh) * 2014-05-30 2018-06-19 环旭电子股份有限公司 消除爆炸音装置
CN105336332A (zh) * 2014-07-17 2016-02-17 杜比实验室特许公司 分解音频信号
EP2980789A1 (en) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for enhancing an audio signal, sound enhancing system
US9666192B2 (en) 2015-05-26 2017-05-30 Nuance Communications, Inc. Methods and apparatus for reducing latency in speech recognition applications
US10559303B2 (en) * 2015-05-26 2020-02-11 Nuance Communications, Inc. Methods and apparatus for reducing latency in speech recognition applications
EP3411873B1 (en) * 2016-02-04 2022-07-13 Magic Leap, Inc. Technique for directing audio in augmented reality system
EP3453190A4 (en) 2016-05-06 2020-01-15 DTS, Inc. SYSTEMS FOR IMMERSIVE AUDIO PLAYBACK
WO2018086701A1 (en) * 2016-11-11 2018-05-17 Huawei Technologies Co., Ltd. Apparatus and method for weighting stereo audio signals
US10979844B2 (en) 2017-03-08 2021-04-13 Dts, Inc. Distributed audio virtualization systems
US9820073B1 (en) 2017-05-10 2017-11-14 Tls Corp. Extracting a common signal from multiple audio signals
US11373662B2 (en) * 2020-11-03 2022-06-28 Bose Corporation Audio system height channel up-mixing

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US4837825A (en) * 1987-02-28 1989-06-06 Shivers Clarence L Passive ambience recovery system for the reproduction of sound
JP2988289B2 (ja) 1994-11-15 1999-12-13 ヤマハ株式会社 音像音場制御装置
DE69942784D1 (de) * 1998-04-14 2010-10-28 Hearing Enhancement Co Llc Verfahren und Vorrichtung, die es einem End-Benutzer ermöglichen, Hörer-Präferenzen für Hörbehinderte und Nicht-Hörbehinderte einzustellen
US6285767B1 (en) 1998-09-04 2001-09-04 Srs Labs, Inc. Low-frequency audio enhancement system
JP4306029B2 (ja) * 1999-06-28 2009-07-29 ソニー株式会社 音場再生システム
EP2299735B1 (en) 2000-07-19 2014-04-23 Koninklijke Philips N.V. Multi-channel stereo-converter for deriving a stereo surround and/or audio center signal
US7412380B1 (en) 2003-12-17 2008-08-12 Creative Technology Ltd. Ambience extraction and modification for enhancement and upmix of audio signals
CN1926607B (zh) 2004-03-01 2011-07-06 杜比实验室特许公司 多信道音频编码
KR100608062B1 (ko) * 2004-08-04 2006-08-02 삼성전자주식회사 오디오 데이터의 고주파수 복원 방법 및 그 장치
JP4400485B2 (ja) * 2005-03-15 2010-01-20 ヤマハ株式会社 適応型音場支援装置
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
US7606377B2 (en) 2006-05-12 2009-10-20 Cirrus Logic, Inc. Method and system for surround sound beam-forming using vertically displaced drivers
US9100765B2 (en) 2006-05-05 2015-08-04 Creative Technology Ltd Audio enhancement module for portable media player
US9088855B2 (en) 2006-05-17 2015-07-21 Creative Technology Ltd Vector-space methods for primary-ambient decomposition of stereo audio signals
KR101441896B1 (ko) 2008-01-29 2014-09-23 삼성전자주식회사 적응적 ｌｐｃ 계수 보간을 이용한 오디오 신호의 부호화,복호화 방법 및 장치
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EP2214165A3 (en) * 2009-01-30 2010-09-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus, method and computer program for manipulating an audio signal comprising a transient event
PL2486654T3 (pl) * 2009-10-09 2017-07-31 Dts, Inc. Adaptacyjna poprawa zakresu dynamiki zapisów dźwiękowych

Also Published As

Publication number Publication date
US20140072121A1 (en) 2014-03-13
US9408010B2 (en) 2016-08-02
BR112013029850B1 (pt) 2021-02-09
RU2013157935A (ru) 2015-07-10
EP2716075B1 (en) 2016-01-06
BR112013029850A2 (pt) 2016-12-20
CN103563403A (zh) 2014-02-05
JP2014518046A (ja) 2014-07-24
WO2012160472A1 (en) 2012-11-29
RU2595912C2 (ru) 2016-08-27
CN103563403B (zh) 2016-10-26
EP2716075A1 (en) 2014-04-09

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