HK1132324A1 - Method and device for coding transition frames in speech signals - Google Patents

Method and device for coding transition frames in speech signals

Info

Publication number
HK1132324A1
HK1132324A1 HK09112127.2A HK09112127A HK1132324A1 HK 1132324 A1 HK1132324 A1 HK 1132324A1 HK 09112127 A HK09112127 A HK 09112127A HK 1132324 A1 HK1132324 A1 HK 1132324A1
Authority
HK
Hong Kong
Prior art keywords
transition
transition mode
excitation
codebook
frame
Prior art date
Application number
HK09112127.2A
Other languages
English (en)
Inventor
Vaclav Eksler
Milan Jelinek
Redwan Salami
Original Assignee
Voiceage 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39324068&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1132324(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voiceage Corp filed Critical Voiceage Corp
Publication of HK1132324A1 publication Critical patent/HK1132324A1/xx

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
    • 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
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • 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
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK09112127.2A 2006-10-24 2009-12-24 Method and device for coding transition frames in speech signals HK1132324A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85374906P 2006-10-24 2006-10-24
PCT/CA2007/001896 WO2008049221A1 (en) 2006-10-24 2007-10-24 Method and device for coding transition frames in speech signals

Publications (1)

Publication Number Publication Date
HK1132324A1 true HK1132324A1 (en) 2010-02-19

Family

ID=39324068

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09112127.2A HK1132324A1 (en) 2006-10-24 2009-12-24 Method and device for coding transition frames in speech signals

Country Status (16)

Country Link
US (1) US8401843B2 (es)
EP (1) EP2102619B1 (es)
JP (1) JP5166425B2 (es)
KR (1) KR101406113B1 (es)
CN (1) CN101578508B (es)
BR (1) BRPI0718300B1 (es)
CA (1) CA2666546C (es)
DK (1) DK2102619T3 (es)
ES (1) ES2624718T3 (es)
HK (1) HK1132324A1 (es)
MX (1) MX2009004427A (es)
MY (1) MY152845A (es)
NO (1) NO341585B1 (es)
PT (1) PT2102619T (es)
RU (1) RU2462769C2 (es)
WO (1) WO2008049221A1 (es)

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PL3139382T3 (pl) * 2014-05-01 2019-11-29 Nippon Telegraph & Telephone Urządzenie kodujące sygnał dźwiękowy, sposób kodowania sygnału dźwiękowego, program i nośnik rejestrujący
CN106683681B (zh) * 2014-06-25 2020-09-25 华为技术有限公司 处理丢失帧的方法和装置
FR3024582A1 (fr) * 2014-07-29 2016-02-05 Orange Gestion de la perte de trame dans un contexte de transition fd/lpd
FR3024581A1 (fr) * 2014-07-29 2016-02-05 Orange Determination d'un budget de codage d'une trame de transition lpd/fd
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KR20200055726A (ko) * 2017-09-20 2020-05-21 보이세지 코포레이션 씨이엘피 코덱에 있어서 비트-예산을 효율적으로 분배하는 방법 및 디바이스
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Also Published As

Publication number Publication date
BRPI0718300B1 (pt) 2018-08-14
WO2008049221A1 (en) 2008-05-02
EP2102619B1 (en) 2017-03-22
CN101578508A (zh) 2009-11-11
BRPI0718300A2 (pt) 2014-01-07
US8401843B2 (en) 2013-03-19
MY152845A (en) 2014-11-28
MX2009004427A (es) 2009-06-30
KR20090073253A (ko) 2009-07-02
EP2102619A4 (en) 2012-03-28
NO20092017L (no) 2009-05-25
PT2102619T (pt) 2017-05-25
EP2102619A1 (en) 2009-09-23
KR101406113B1 (ko) 2014-06-11
RU2009119491A (ru) 2010-11-27
CN101578508B (zh) 2013-07-17
RU2462769C2 (ru) 2012-09-27
NO341585B1 (no) 2017-12-11
JP5166425B2 (ja) 2013-03-21
ES2624718T3 (es) 2017-07-17
JP2010507818A (ja) 2010-03-11
US20100241425A1 (en) 2010-09-23
CA2666546C (en) 2016-01-19
CA2666546A1 (en) 2008-05-02
DK2102619T3 (en) 2017-05-15

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