DE60143763D1 - Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen - Google Patents

Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen

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Publication number
DE60143763D1
DE60143763D1 DE60143763T DE60143763T DE60143763D1 DE 60143763 D1 DE60143763 D1 DE 60143763D1 DE 60143763 T DE60143763 T DE 60143763T DE 60143763 T DE60143763 T DE 60143763T DE 60143763 D1 DE60143763 D1 DE 60143763D1
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DE
Germany
Prior art keywords
stage
language
noise reduction
audio signals
reduction coding
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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
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DE60143763T
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English (en)
Inventor
Juin-Hwey Chen
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.)
Broadcom Corp
Original Assignee
Broadcom Corp
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Publication date
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Publication of DE60143763D1 publication Critical patent/DE60143763D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (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)
DE60143763T 2000-10-25 2001-10-25 Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen Expired - Lifetime DE60143763D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24270000P 2000-10-25 2000-10-25
US09/722,077 US7171355B1 (en) 2000-10-25 2000-11-27 Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
PCT/US2001/042786 WO2002035521A2 (en) 2000-10-25 2001-10-25 Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals

Publications (1)

Publication Number Publication Date
DE60143763D1 true DE60143763D1 (de) 2011-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143763T Expired - Lifetime DE60143763D1 (de) 2000-10-25 2001-10-25 Verfahren und vorrichtung zur einstufigen oder zweistufigen geräuschrückkopplungs kodierung von sprach- und audiosignalen

Country Status (5)

Country Link
US (4) US7171355B1 (de)
EP (1) EP1338002B1 (de)
AU (1) AU2002214660A1 (de)
DE (1) DE60143763D1 (de)
WO (1) WO2002035521A2 (de)

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Also Published As

Publication number Publication date
US20020072904A1 (en) 2002-06-13
US20020069052A1 (en) 2002-06-06
US20070124139A1 (en) 2007-05-31
US7496506B2 (en) 2009-02-24
US7171355B1 (en) 2007-01-30
US6980951B2 (en) 2005-12-27
WO2002035521A3 (en) 2002-07-18
US7209878B2 (en) 2007-04-24
EP1338002B1 (de) 2010-12-29
EP1338002A2 (de) 2003-08-27
WO2002035521A2 (en) 2002-05-02
AU2002214660A1 (en) 2002-05-06

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