JP5511961B2 - 会議オーディオシステム用の遅延ユニット、オーディオ入力信号を遅延する方法、コンピュータプログラムおよび会議オーディオシステム - Google Patents

会議オーディオシステム用の遅延ユニット、オーディオ入力信号を遅延する方法、コンピュータプログラムおよび会議オーディオシステム Download PDF

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JP5511961B2
JP5511961B2 JP2012527206A JP2012527206A JP5511961B2 JP 5511961 B2 JP5511961 B2 JP 5511961B2 JP 2012527206 A JP2012527206 A JP 2012527206A JP 2012527206 A JP2012527206 A JP 2012527206A JP 5511961 B2 JP5511961 B2 JP 5511961B2
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delay time
audio
signal
participant
input signal
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JP2013504229A (ja
JP2013504229A5 (enExample
Inventor
スマーク マルク
ヤンセ セー．ペー．
チャン チェン
ファン スタイフェンベルフ エル．セー．アー．
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Robert Bosch GmbH
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Robert Bosch GmbH
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/009—Signal processing in [PA] systems to enhance the speech intelligibility
    • 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
    • H04S2420/05—Application of the precedence or Haas effect, i.e. the effect of first wavefront, in order to improve sound-source localisation

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP2012527206A 2009-09-03 2009-09-03 会議オーディオシステム用の遅延ユニット、オーディオ入力信号を遅延する方法、コンピュータプログラムおよび会議オーディオシステム Expired - Fee Related JP5511961B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/061395 WO2011026518A1 (en) 2009-09-03 2009-09-03 Delay unit for a conference audio system, method for delaying audio input signals, computer program and conference audio system

Publications (3)

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JP2013504229A JP2013504229A (ja) 2013-02-04
JP2013504229A5 JP2013504229A5 (enExample) 2013-04-04
JP5511961B2 true JP5511961B2 (ja) 2014-06-04

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JP2012527206A Expired - Fee Related JP5511961B2 (ja) 2009-09-03 2009-09-03 会議オーディオシステム用の遅延ユニット、オーディオ入力信号を遅延する方法、コンピュータプログラムおよび会議オーディオシステム

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US (1) US9271096B2 (enExample)
EP (1) EP2474170B1 (enExample)
JP (1) JP5511961B2 (enExample)
CN (1) CN102484757B (enExample)
WO (1) WO2011026518A1 (enExample)

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CN104317361B (zh) * 2014-10-27 2017-08-04 杭州中天微系统有限公司 一种基于指针延迟更新的循环缓冲器
CN116318657A (zh) * 2016-12-30 2023-06-23 山东量子科学技术研究院有限公司 一种中继密钥传输方法
US10334360B2 (en) * 2017-06-12 2019-06-25 Revolabs, Inc Method for accurately calculating the direction of arrival of sound at a microphone array
CN110096250B (zh) * 2018-01-31 2020-05-29 北京金山云网络技术有限公司 一种音频数据处理方法、装置、电子设备及存储介质
CN108897700A (zh) * 2018-06-26 2018-11-27 青岛海信宽带多媒体技术有限公司 一种环形缓存器的数据处理方法、装置及机顶盒
CN117880696B (zh) * 2022-10-12 2024-07-16 广州开得联软件技术有限公司 混音方法、装置、计算机设备以及存储介质

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US7203557B1 (en) * 2000-01-05 2007-04-10 Silicon Image, Inc. Audio signal delay apparatus and method
JP3607586B2 (ja) * 2000-08-31 2005-01-05 日本電気エンジニアリング株式会社 音声遅延制御装置
US20030014243A1 (en) * 2001-07-09 2003-01-16 Lapicque Olivier D. System and method for virtual localization of audio signals
JP2004032513A (ja) * 2002-06-27 2004-01-29 Fujitsu Ltd 音声データ遅延装置
JP4139279B2 (ja) * 2003-07-01 2008-08-27 松下電器産業株式会社 クロック調整回路およびクロック調整方法
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US7499969B1 (en) * 2004-06-25 2009-03-03 Apple Inc. User interface for multiway audio conferencing
US20060013407A1 (en) * 2004-07-19 2006-01-19 Peavey Hartley D Methods and apparatus for sound compensation in an acoustic environment
EP1686835A1 (en) 2005-01-26 2006-08-02 Robert Bosch Gmbh Conference system
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Also Published As

Publication number Publication date
JP2013504229A (ja) 2013-02-04
EP2474170A1 (en) 2012-07-11
CN102484757B (zh) 2017-04-26
US20120170768A1 (en) 2012-07-05
US9271096B2 (en) 2016-02-23
WO2011026518A1 (en) 2011-03-10
EP2474170B1 (en) 2017-05-31
CN102484757A (zh) 2012-05-30

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