ATE373857T1 - Interoperable sprachkodierung - Google Patents

Interoperable sprachkodierung

Info

Publication number
ATE373857T1
ATE373857T1 AT03257038T AT03257038T ATE373857T1 AT E373857 T1 ATE373857 T1 AT E373857T1 AT 03257038 T AT03257038 T AT 03257038T AT 03257038 T AT03257038 T AT 03257038T AT E373857 T1 ATE373857 T1 AT E373857T1
Authority
AT
Austria
Prior art keywords
frame
model parameters
determined
voicing
frames
Prior art date
Application number
AT03257038T
Other languages
English (en)
Inventor
John C Hardwick
Original Assignee
Digital Voice Systems Inc
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 Digital Voice Systems Inc filed Critical Digital Voice Systems Inc
Application granted granted Critical
Publication of ATE373857T1 publication Critical patent/ATE373857T1/de

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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC

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)
  • Navigation (AREA)
AT03257038T 2002-11-13 2003-11-07 Interoperable sprachkodierung ATE373857T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/292,460 US7970606B2 (en) 2002-11-13 2002-11-13 Interoperable vocoder

Publications (1)

Publication Number Publication Date
ATE373857T1 true ATE373857T1 (de) 2007-10-15

Family

ID=32176158

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03257038T ATE373857T1 (de) 2002-11-13 2003-11-07 Interoperable sprachkodierung

Country Status (6)

Country Link
US (2) US7970606B2 (de)
EP (1) EP1420390B1 (de)
JP (1) JP4166673B2 (de)
AT (1) ATE373857T1 (de)
CA (1) CA2447735C (de)
DE (1) DE60316396T2 (de)

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US9582904B2 (en) 2013-11-11 2017-02-28 Amazon Technologies, Inc. Image composition based on remote object data
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US9374552B2 (en) 2013-11-11 2016-06-21 Amazon Technologies, Inc. Streaming game server video recorder
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CN105323682B (zh) * 2015-12-09 2018-11-06 华为技术有限公司 一种数模混合麦克风及耳机
US9820042B1 (en) 2016-05-02 2017-11-14 Knowles Electronics, Llc Stereo separation and directional suppression with omni-directional microphones
US11270714B2 (en) 2020-01-08 2022-03-08 Digital Voice Systems, Inc. Speech coding using time-varying interpolation
US12254895B2 (en) 2021-07-02 2025-03-18 Digital Voice Systems, Inc. Detecting and compensating for the presence of a speaker mask in a speech signal
US11990144B2 (en) * 2021-07-28 2024-05-21 Digital Voice Systems, Inc. Reducing perceived effects of non-voice data in digital speech
CN113362837B (zh) * 2021-07-28 2024-05-14 腾讯音乐娱乐科技（深圳）有限公司 一种音频信号处理方法、设备及存储介质
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Also Published As

Publication number Publication date
DE60316396D1 (de) 2007-10-31
EP1420390A1 (de) 2004-05-19
JP4166673B2 (ja) 2008-10-15
US20040093206A1 (en) 2004-05-13
US8315860B2 (en) 2012-11-20
DE60316396T2 (de) 2008-01-17
CA2447735C (en) 2011-06-07
JP2004287397A (ja) 2004-10-14
US20110257965A1 (en) 2011-10-20
CA2447735A1 (en) 2004-05-13
US7970606B2 (en) 2011-06-28
EP1420390B1 (de) 2007-09-19

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