AU7447300A - Voice encoding device and voice encoding method - Google Patents

Voice encoding device and voice encoding method

Info

Publication number
AU7447300A
AU7447300A AU74473/00A AU7447300A AU7447300A AU 7447300 A AU7447300 A AU 7447300A AU 74473/00 A AU74473/00 A AU 74473/00A AU 7447300 A AU7447300 A AU 7447300A AU 7447300 A AU7447300 A AU 7447300A
Authority
AU
Australia
Prior art keywords
voice encoding
encoding device
encoding method
voice
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.)
Abandoned
Application number
AU74473/00A
Inventor
Tadashi Yonezaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of AU7447300A publication Critical patent/AU7447300A/en
Abandoned 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
    • G10L21/0208—Noise filtering
    • 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
    • G10L19/0204—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 using subband decomposition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (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)
AU74473/00A 1999-10-01 2000-09-28 Voice encoding device and voice encoding method Abandoned AU7447300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28146699A JP3315956B2 (en) 1999-10-01 1999-10-01 Audio encoding device and audio encoding method
JP11/281466 1999-10-01
PCT/JP2000/006689 WO2001026094A1 (en) 1999-10-01 2000-09-28 Voice encoding device and voice encoding method

Publications (1)

Publication Number Publication Date
AU7447300A true AU7447300A (en) 2001-05-10

Family

ID=17639585

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74473/00A Abandoned AU7447300A (en) 1999-10-01 2000-09-28 Voice encoding device and voice encoding method

Country Status (3)

Country Link
JP (1) JP3315956B2 (en)
AU (1) AU7447300A (en)
WO (1) WO2001026094A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3079151A1 (en) 2015-04-09 2016-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and method for encoding an audio signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08328598A (en) * 1995-05-26 1996-12-13 Sanyo Electric Co Ltd Sound coding/decoding device
JPH10307598A (en) * 1997-05-09 1998-11-17 Hitachi Ltd Voice encoding transmitter

Also Published As

Publication number Publication date
WO2001026094A1 (en) 2001-04-12
JP2001109496A (en) 2001-04-20
JP3315956B2 (en) 2002-08-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase