EP1536413A4 - Verfahren und einrichtung zur codeumsetzung zwischen sprachcodierungs- und -decodierungsverfahren und speichermedium daf r - Google Patents

Verfahren und einrichtung zur codeumsetzung zwischen sprachcodierungs- und -decodierungsverfahren und speichermedium daf r

Info

Publication number
EP1536413A4
EP1536413A4 EP03765278A EP03765278A EP1536413A4 EP 1536413 A4 EP1536413 A4 EP 1536413A4 EP 03765278 A EP03765278 A EP 03765278A EP 03765278 A EP03765278 A EP 03765278A EP 1536413 A4 EP1536413 A4 EP 1536413A4
Authority
EP
European Patent Office
Prior art keywords
storage medium
code conversion
decoding methods
voice encoding
encoding
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.)
Granted
Application number
EP03765278A
Other languages
English (en)
French (fr)
Other versions
EP1536413A1 (de
EP1536413B1 (de
Inventor
Atsushi Murashima
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority claimed from PCT/JP2003/008701 external-priority patent/WO2004010416A1/ja
Publication of EP1536413A1 publication Critical patent/EP1536413A1/de
Publication of EP1536413A4 publication Critical patent/EP1536413A4/de
Application granted granted Critical
Publication of EP1536413B1 publication Critical patent/EP1536413B1/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
    • 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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain

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)
  • Cleaning By Liquid Or Steam (AREA)
  • Induction Heating Cooking Devices (AREA)
  • Electric Stoves And Ranges (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP03765278A 2002-07-24 2003-07-09 Verfahren und vorrichtung zur sprachcodekonvertierung Expired - Lifetime EP1536413B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002214766 2002-07-24
JP2002214766A JP3800142B2 (ja) 2002-07-24 2002-07-24 誘導加熱調理器の汚れ除去方法
PCT/JP2003/008701 WO2004010416A1 (ja) 2002-07-24 2003-07-09 音声符号化復号方式間の符号変換方法及び装置とその記憶媒体

Publications (3)

Publication Number Publication Date
EP1536413A1 EP1536413A1 (de) 2005-06-01
EP1536413A4 true EP1536413A4 (de) 2007-08-08
EP1536413B1 EP1536413B1 (de) 2009-04-15

Family

ID=31936974

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03765278A Expired - Lifetime EP1536413B1 (de) 2002-07-24 2003-07-09 Verfahren und vorrichtung zur sprachcodekonvertierung

Country Status (3)

Country Link
EP (1) EP1536413B1 (de)
JP (1) JP3800142B2 (de)
DE (1) DE60327217D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4846374B2 (ja) * 2006-01-27 2011-12-28 株式会社東芝 加熱調理器
JP4939867B2 (ja) * 2006-08-08 2012-05-30 株式会社東芝 加熱調理器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SUNG WAN YOON ET AL: "AN EFFICIENT TRANSCODING ALGORITHM FOR G.723.1 AND G.729A SPEECH CODERS", EUROSPEECH, 3 September 2001 (2001-09-03) - 7 September 2001 (2001-09-07), pages 2499 - 2502, XP007004900 *

Also Published As

Publication number Publication date
JP2004050140A (ja) 2004-02-19
DE60327217D1 (de) 2009-05-28
JP3800142B2 (ja) 2006-07-26
EP1536413A1 (de) 2005-06-01
EP1536413B1 (de) 2009-04-15

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