DE602006013359D1 - Ender und empfänger - Google Patents

Ender und empfänger

Info

Publication number
DE602006013359D1
DE602006013359D1 DE602006013359T DE602006013359T DE602006013359D1 DE 602006013359 D1 DE602006013359 D1 DE 602006013359D1 DE 602006013359 T DE602006013359 T DE 602006013359T DE 602006013359 T DE602006013359 T DE 602006013359T DE 602006013359 D1 DE602006013359 D1 DE 602006013359D1
Authority
DE
Germany
Prior art keywords
frequency
audio
cut
speech
core
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
DE602006013359T
Other languages
English (en)
Inventor
Stefan Bruhn
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602006013359D1 publication Critical patent/DE602006013359D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Paper (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE602006013359T 2006-09-13 2006-09-13 Ender und empfänger Active DE602006013359D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/066324 WO2008031458A1 (en) 2006-09-13 2006-09-13 Methods and arrangements for a speech/audio sender and receiver

Publications (1)

Publication Number Publication Date
DE602006013359D1 true DE602006013359D1 (de) 2010-05-12

Family

ID=37963957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006013359T Active DE602006013359D1 (de) 2006-09-13 2006-09-13 Ender und empfänger

Country Status (8)

Country Link
US (1) US8214202B2 (de)
EP (1) EP2062255B1 (de)
JP (1) JP2010503881A (de)
CN (1) CN101512639B (de)
AT (1) ATE463028T1 (de)
DE (1) DE602006013359D1 (de)
ES (1) ES2343862T3 (de)
WO (1) WO2008031458A1 (de)

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JP6976277B2 (ja) * 2016-06-22 2021-12-08 ドルビー・インターナショナル・アーベー 第一の周波数領域から第二の周波数領域にデジタル・オーディオ信号を変換するためのオーディオ・デコーダおよび方法
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Also Published As

Publication number Publication date
CN101512639A (zh) 2009-08-19
US8214202B2 (en) 2012-07-03
WO2008031458A1 (en) 2008-03-20
EP2062255B1 (de) 2010-03-31
ES2343862T3 (es) 2010-08-11
ATE463028T1 (de) 2010-04-15
EP2062255A1 (de) 2009-05-27
US20090234645A1 (en) 2009-09-17
JP2010503881A (ja) 2010-02-04
CN101512639B (zh) 2012-03-14

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