DE602005006973D1 - System für die audiosignalverarbeitung - Google Patents

System für die audiosignalverarbeitung

Info

Publication number
DE602005006973D1
DE602005006973D1 DE602005006973T DE602005006973T DE602005006973D1 DE 602005006973 D1 DE602005006973 D1 DE 602005006973D1 DE 602005006973 T DE602005006973 T DE 602005006973T DE 602005006973 T DE602005006973 T DE 602005006973T DE 602005006973 D1 DE602005006973 D1 DE 602005006973D1
Authority
DE
Germany
Prior art keywords
audio signal
filter
low pass
pass frequency
high pass
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602005006973T
Other languages
English (en)
Inventor
Bruno K Tourwe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Publication of DE602005006973D1 publication Critical patent/DE602005006973D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals

Landscapes

  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Stereo-Broadcasting Methods (AREA)
DE602005006973T 2004-01-19 2005-01-10 System für die audiosignalverarbeitung Active DE602005006973D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04100148 2004-01-19
EP04101767 2004-04-27
PCT/IB2005/050096 WO2005071830A1 (en) 2004-01-19 2005-01-10 System for audio signal processing

Publications (1)

Publication Number Publication Date
DE602005006973D1 true DE602005006973D1 (de) 2008-07-03

Family

ID=34809758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005006973T Active DE602005006973D1 (de) 2004-01-19 2005-01-10 System für die audiosignalverarbeitung

Country Status (7)

Country Link
US (1) US7577263B2 (de)
EP (1) EP1709734B1 (de)
JP (1) JP2007522706A (de)
CN (1) CN100555848C (de)
AT (1) ATE396537T1 (de)
DE (1) DE602005006973D1 (de)
WO (1) WO2005071830A1 (de)

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US8284955B2 (en) 2006-02-07 2012-10-09 Bongiovi Acoustics Llc System and method for digital signal processing
US10848118B2 (en) 2004-08-10 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US10158337B2 (en) 2004-08-10 2018-12-18 Bongiovi Acoustics Llc System and method for digital signal processing
US7831421B2 (en) 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
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US9348904B2 (en) 2006-02-07 2016-05-24 Bongiovi Acoustics Llc. System and method for digital signal processing
US10848867B2 (en) 2006-02-07 2020-11-24 Bongiovi Acoustics Llc System and method for digital signal processing
US9195433B2 (en) 2006-02-07 2015-11-24 Bongiovi Acoustics Llc In-line signal processor
US11202161B2 (en) 2006-02-07 2021-12-14 Bongiovi Acoustics Llc System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10701505B2 (en) 2006-02-07 2020-06-30 Bongiovi Acoustics Llc. System, method, and apparatus for generating and digitally processing a head related audio transfer function
US10069471B2 (en) 2006-02-07 2018-09-04 Bongiovi Acoustics Llc System and method for digital signal processing
US9615189B2 (en) 2014-08-08 2017-04-04 Bongiovi Acoustics Llc Artificial ear apparatus and associated methods for generating a head related audio transfer function
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US8315398B2 (en) 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
US9197181B2 (en) * 2008-05-12 2015-11-24 Broadcom Corporation Loudness enhancement system and method
US8645129B2 (en) * 2008-05-12 2014-02-04 Broadcom Corporation Integrated speech intelligibility enhancement system and acoustic echo canceller
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
EP2465200B1 (de) * 2009-08-11 2015-02-25 Dts Llc System zur erhöhung der wahrgenommenen lautstärke eines lautsprechers
US8204742B2 (en) 2009-09-14 2012-06-19 Srs Labs, Inc. System for processing an audio signal to enhance speech intelligibility
JPWO2011061830A1 (ja) * 2009-11-19 2013-04-04 パイオニア株式会社 デジタル信号処理装置及びデジタル信号処理方法
KR20110064823A (ko) * 2009-12-09 2011-06-15 삼성전자주식회사 휴대용 단말기에서 음량 증가 장치 및 방법
KR102060208B1 (ko) 2011-07-29 2019-12-27 디티에스 엘엘씨 적응적 음성 명료도 처리기
JP2013038713A (ja) * 2011-08-10 2013-02-21 Semiconductor Components Industries Llc 音声信号処理回路
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
EP2891150A4 (de) 2012-09-02 2016-05-25 Qosound Inc Adaptive audiosignalformung für verbesserte wiedergabe in einer geräuschvollen umgebung
US9344828B2 (en) 2012-12-21 2016-05-17 Bongiovi Acoustics Llc. System and method for digital signal processing
US9398394B2 (en) 2013-06-12 2016-07-19 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9883318B2 (en) 2013-06-12 2018-01-30 Bongiovi Acoustics Llc System and method for stereo field enhancement in two-channel audio systems
US9264004B2 (en) * 2013-06-12 2016-02-16 Bongiovi Acoustics Llc System and method for narrow bandwidth digital signal processing
US9525953B2 (en) * 2013-10-03 2016-12-20 Russell Louis Storms, Sr. Method and apparatus for transit system annunciators
US9906858B2 (en) 2013-10-22 2018-02-27 Bongiovi Acoustics Llc System and method for digital signal processing
US9397629B2 (en) 2013-10-22 2016-07-19 Bongiovi Acoustics Llc System and method for digital signal processing
US10820883B2 (en) 2014-04-16 2020-11-03 Bongiovi Acoustics Llc Noise reduction assembly for auscultation of a body
US9615813B2 (en) 2014-04-16 2017-04-11 Bongiovi Acoustics Llc. Device for wide-band auscultation
US10639000B2 (en) 2014-04-16 2020-05-05 Bongiovi Acoustics Llc Device for wide-band auscultation
US9564146B2 (en) 2014-08-01 2017-02-07 Bongiovi Acoustics Llc System and method for digital signal processing in deep diving environment
CN105811907B (zh) * 2014-12-29 2018-07-31 宏碁股份有限公司 音频处理方法
US9638672B2 (en) 2015-03-06 2017-05-02 Bongiovi Acoustics Llc System and method for acquiring acoustic information from a resonating body
WO2017087495A1 (en) 2015-11-16 2017-05-26 Bongiovi Acoustics Llc Surface acoustic transducer
US9621994B1 (en) 2015-11-16 2017-04-11 Bongiovi Acoustics Llc Surface acoustic transducer
US10135979B2 (en) * 2016-11-02 2018-11-20 International Business Machines Corporation System and method for monitoring and visualizing emotions in call center dialogs by call center supervisors
US10158758B2 (en) 2016-11-02 2018-12-18 International Business Machines Corporation System and method for monitoring and visualizing emotions in call center dialogs at call centers
US11014254B2 (en) * 2016-12-01 2021-05-25 Koninklijke Philips N.V. Hair cutting apparatus comprising a current detector
US20180234782A1 (en) * 2017-02-14 2018-08-16 Russell Louis Storms, Sr. Method and apparatus for multilingual simultaneous announcement system
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CN113873399B (zh) * 2021-09-13 2022-05-27 中山大学 一种提升音频系统语言清晰度的方法
CN114944154B (zh) * 2022-07-26 2022-11-15 深圳市长丰影像器材有限公司 音频调整方法、装置、设备及存储介质

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Also Published As

Publication number Publication date
CN1910816A (zh) 2007-02-07
WO2005071830A1 (en) 2005-08-04
US7577263B2 (en) 2009-08-18
JP2007522706A (ja) 2007-08-09
CN100555848C (zh) 2009-10-28
ATE396537T1 (de) 2008-06-15
EP1709734A1 (de) 2006-10-11
EP1709734B1 (de) 2008-05-21
US20080232612A1 (en) 2008-09-25

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Legal Events

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8328 Change in the person/name/address of the agent

Representative=s name: RICHTER, WERDERMANN, GERBAULET & HOFMANN, 20354 HA

8364 No opposition during term of opposition