CN104685903B - 用于生成音频干扰量度的设备和方法 - Google Patents

用于生成音频干扰量度的设备和方法 Download PDF

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Publication number
CN104685903B
CN104685903B CN201380052791.6A CN201380052791A CN104685903B CN 104685903 B CN104685903 B CN 104685903B CN 201380052791 A CN201380052791 A CN 201380052791A CN 104685903 B CN104685903 B CN 104685903B
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signal
test
microphone
audio
test interval
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CN104685903A (zh
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P.科奇奇安
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MediaTek Inc
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Koninklijke Philips Electronics NV
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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
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • 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
    • H04R2227/007—Electronic adaptation of audio signals to reverberation of the listening space for PA
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Telephone Function (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN201380052791.6A 2012-10-09 2013-10-04 用于生成音频干扰量度的设备和方法 Active CN104685903B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261711249P 2012-10-09 2012-10-09
US61/711249 2012-10-09
PCT/IB2013/059117 WO2014057406A1 (en) 2012-10-09 2013-10-04 Method and apparatus for audio interference estimation

Publications (2)

Publication Number Publication Date
CN104685903A CN104685903A (zh) 2015-06-03
CN104685903B true CN104685903B (zh) 2018-03-30

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CN201380052791.6A Active CN104685903B (zh) 2012-10-09 2013-10-04 用于生成音频干扰量度的设备和方法

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US (1) US9591422B2 (enExample)
EP (1) EP2907323B1 (enExample)
JP (1) JP6580990B2 (enExample)
CN (1) CN104685903B (enExample)
BR (1) BR112015007625B1 (enExample)
RU (1) RU2651616C2 (enExample)
WO (1) WO2014057406A1 (enExample)

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Also Published As

Publication number Publication date
CN104685903A (zh) 2015-06-03
US20150271616A1 (en) 2015-09-24
RU2015117617A (ru) 2016-12-10
WO2014057406A1 (en) 2014-04-17
BR112015007625A2 (pt) 2017-07-04
EP2907323A1 (en) 2015-08-19
JP2015535962A (ja) 2015-12-17
JP6580990B2 (ja) 2019-09-25
BR112015007625B1 (pt) 2021-12-21
RU2651616C2 (ru) 2018-04-23
US9591422B2 (en) 2017-03-07
EP2907323B1 (en) 2017-09-06

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Address after: No. 5, 5656 Hi-tech Park, Einhofen, Netherlands

Patentee after: KONINKLIJKE PHILIPS N.V.

Address before: Holland Ian Deho Finn

Patentee before: KONINKLIJKE PHILIPS N.V.

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Effective date of registration: 20190506

Address after: China Taiwan Hsinchu Science Park Hsinchu city Dusing a road No.

Patentee after: MEDIATEK Inc.

Address before: No. 5, 5656 Hi-tech Park, Einhofen, Netherlands

Patentee before: KONINKLIJKE PHILIPS N.V.