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AU2001238103A1 - Electrolaryngeal speech enhancement for telephony - Google Patents

Electrolaryngeal speech enhancement for telephony

Info

Publication number
AU2001238103A1
AU2001238103A1 AU2001238103A AU3810301A AU2001238103A1 AU 2001238103 A1 AU2001238103 A1 AU 2001238103A1 AU 2001238103 A AU2001238103 A AU 2001238103A AU 3810301 A AU3810301 A AU 3810301A AU 2001238103 A1 AU2001238103 A1 AU 2001238103A1
Authority
AU
Australia
Prior art keywords
telephony
speech enhancement
electrolaryngeal
electrolaryngeal speech
enhancement
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
AU2001238103A
Inventor
Venkatesh Chari
Carol Espy-Wilson
Richard Goldhor
Joel M. Macauslan
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.)
SPEECH TECHNOLOGY AND APPLIED RESEARCH Corp
Original Assignee
SPEECH TECHNOLOGY AND APPLIED
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 SPEECH TECHNOLOGY AND APPLIED filed Critical SPEECH TECHNOLOGY AND APPLIED
Publication of AU2001238103A1 publication Critical patent/AU2001238103A1/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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • 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
    • G10L21/003—Changing voice quality, e.g. pitch or formants
    • G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
    • G10L21/013—Adapting to target pitch
    • G10L2021/0135—Voice conversion or morphing
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
    • G10L2025/937—Signal energy in various frequency bands

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)
  • Telephone Function (AREA)
AU2001238103A 2000-02-08 2001-02-08 Electrolaryngeal speech enhancement for telephony Abandoned AU2001238103A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18103800P 2000-02-08 2000-02-08
US60181038 2000-02-08
US09/778,675 US6975984B2 (en) 2000-02-08 2001-02-07 Electrolaryngeal speech enhancement for telephony
US09778675 2001-02-07
PCT/US2001/004252 WO2001059758A1 (en) 2000-02-08 2001-02-08 Electrolaryngeal speech enhancement for telephony

Publications (1)

Publication Number Publication Date
AU2001238103A1 true AU2001238103A1 (en) 2001-08-20

Family

ID=26876839

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001238103A Abandoned AU2001238103A1 (en) 2000-02-08 2001-02-08 Electrolaryngeal speech enhancement for telephony

Country Status (3)

Country Link
US (1) US6975984B2 (en)
AU (1) AU2001238103A1 (en)
WO (1) WO2001059758A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8031878B2 (en) * 2005-07-28 2011-10-04 Bose Corporation Electronic interfacing with a head-mounted device
US7627352B2 (en) * 2006-03-27 2009-12-01 Gauger Jr Daniel M Headset audio accessory
US7720455B2 (en) * 2006-06-30 2010-05-18 St-Ericsson Sa Sidetone generation for a wireless system that uses time domain isolation
US7920903B2 (en) * 2007-01-04 2011-04-05 Bose Corporation Microphone techniques
AT507844B1 (en) 2009-02-04 2010-11-15 Univ Graz Tech METHOD FOR SEPARATING SIGNALING PATH AND APPLICATION FOR IMPROVING LANGUAGE WITH ELECTRO-LARYNX
WO2011013244A1 (en) * 2009-07-31 2011-02-03 株式会社東芝 Audio processing apparatus
US9142143B2 (en) 2013-03-06 2015-09-22 Venkatesh R. Chari Tactile graphic display
CN104409081B (en) * 2014-11-25 2017-12-22 广州酷狗计算机科技有限公司 Audio signal processing method and device
CN114550701B (en) * 2022-02-25 2024-11-29 昆山杜克大学 Deep neural network-based Chinese electronic throat voice conversion device and method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495620A (en) 1982-08-05 1985-01-22 At&T Bell Laboratories Transmitting data on the phase of speech
AU2944684A (en) 1983-06-17 1984-12-20 University Of Melbourne, The Speech recognition
US4821326A (en) * 1987-11-16 1989-04-11 Macrowave Technology Corporation Non-audible speech generation method and apparatus
US5226108A (en) 1990-09-20 1993-07-06 Digital Voice Systems, Inc. Processing a speech signal with estimated pitch
US5216747A (en) 1990-09-20 1993-06-01 Digital Voice Systems, Inc. Voiced/unvoiced estimation of an acoustic signal
JPH0824688B2 (en) * 1993-06-14 1996-03-13 達 伊福部 Electric artificial larynx
US5715365A (en) 1994-04-04 1998-02-03 Digital Voice Systems, Inc. Estimation of excitation parameters
US5787387A (en) 1994-07-11 1998-07-28 Voxware, Inc. Harmonic adaptive speech coding method and system
US5701390A (en) 1995-02-22 1997-12-23 Digital Voice Systems, Inc. Synthesis of MBE-based coded speech using regenerated phase information
US5729694A (en) * 1996-02-06 1998-03-17 The Regents Of The University Of California Speech coding, reconstruction and recognition using acoustics and electromagnetic waves
US5890111A (en) * 1996-12-24 1999-03-30 Technology Research Association Of Medical Welfare Apparatus Enhancement of esophageal speech by injection noise rejection
US6377916B1 (en) 1999-11-29 2002-04-23 Digital Voice Systems, Inc. Multiband harmonic transform coder

Also Published As

Publication number Publication date
WO2001059758A1 (en) 2001-08-16
US20010033652A1 (en) 2001-10-25
US6975984B2 (en) 2005-12-13

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