DE602004018396D1 - Audiopegelsteuerung für komprimiertes Audio - Google Patents

Audiopegelsteuerung für komprimiertes Audio

Info

Publication number
DE602004018396D1
DE602004018396D1 DE602004018396T DE602004018396T DE602004018396D1 DE 602004018396 D1 DE602004018396 D1 DE 602004018396D1 DE 602004018396 T DE602004018396 T DE 602004018396T DE 602004018396 T DE602004018396 T DE 602004018396T DE 602004018396 D1 DE602004018396 D1 DE 602004018396D1
Authority
DE
Germany
Prior art keywords
audio
level control
compressed
compressed audio
audio level
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.)
Expired - Lifetime
Application number
DE602004018396T
Other languages
English (en)
Inventor
James A Michener
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.)
DirecTV Group Inc
Original Assignee
DirecTV Group Inc
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 DirecTV Group Inc filed Critical DirecTV Group Inc
Publication of DE602004018396D1 publication Critical patent/DE602004018396D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE602004018396T 2003-04-30 2004-04-30 Audiopegelsteuerung für komprimiertes Audio Expired - Lifetime DE602004018396D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/426,664 US7647221B2 (en) 2003-04-30 2003-04-30 Audio level control for compressed audio

Publications (1)

Publication Number Publication Date
DE602004018396D1 true DE602004018396D1 (de) 2009-01-22

Family

ID=33159436

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004007979T Expired - Lifetime DE602004007979T2 (de) 2003-04-30 2004-04-30 Audiopegelsteuerung für komprimierte Audiosignale
DE602004018396T Expired - Lifetime DE602004018396D1 (de) 2003-04-30 2004-04-30 Audiopegelsteuerung für komprimiertes Audio

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE602004007979T Expired - Lifetime DE602004007979T2 (de) 2003-04-30 2004-04-30 Audiopegelsteuerung für komprimierte Audiosignale

Country Status (4)

Country Link
US (1) US7647221B2 (de)
EP (2) EP1742203B1 (de)
DE (2) DE602004007979T2 (de)
ES (2) ES2315992T3 (de)

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CN101578654B (zh) * 2006-07-04 2013-04-24 韩国电子通信研究院 用于恢复多通道音频信号的设备和方法
US20090067550A1 (en) * 2007-09-06 2009-03-12 Arie Heiman Method and system for redundancy-based decoding of audio content
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US9543917B2 (en) * 2014-01-24 2017-01-10 Fabrice Gabriel Paumier Software for manipulating equalization curves
US11862147B2 (en) * 2021-08-13 2024-01-02 Neosensory, Inc. Method and system for enhancing the intelligibility of information for a user

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Also Published As

Publication number Publication date
US20070255556A1 (en) 2007-11-01
EP1484747A1 (de) 2004-12-08
EP1742203A3 (de) 2007-02-21
EP1742203B1 (de) 2008-12-10
EP1742203A2 (de) 2007-01-10
EP1484747B1 (de) 2007-08-08
ES2288665T3 (es) 2008-01-16
DE602004007979T2 (de) 2008-04-30
DE602004007979D1 (de) 2007-09-20
US7647221B2 (en) 2010-01-12
ES2315992T3 (es) 2009-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition