RU2316059C2 - Способ и устройство для квантования усиления в широкополосном речевом кодировании с переменной битовой скоростью передачи - Google Patents

Способ и устройство для квантования усиления в широкополосном речевом кодировании с переменной битовой скоростью передачи Download PDF

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RU2316059C2
RU2316059C2 RU2005137320/09A RU2005137320A RU2316059C2 RU 2316059 C2 RU2316059 C2 RU 2316059C2 RU 2005137320/09 A RU2005137320/09 A RU 2005137320/09A RU 2005137320 A RU2005137320 A RU 2005137320A RU 2316059 C2 RU2316059 C2 RU 2316059C2
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codebook
gain
quantization
subframes
pitch
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RU2005137320A (ru
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Милан ЖЕЛИНЕК
Редван САЛАМИ
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Нокиа Корпорейшн
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    • 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
    • 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
    • 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
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding

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  • 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)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
RU2005137320/09A 2003-05-01 2004-03-12 Способ и устройство для квантования усиления в широкополосном речевом кодировании с переменной битовой скоростью передачи RU2316059C2 (ru)

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US46678403P 2003-05-01 2003-05-01
US60/466,784 2003-05-01

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KR (1) KR100732659B1 (enExample)
CN (1) CN1820306B (enExample)
AT (1) ATE368279T1 (enExample)
BR (1) BRPI0409970B1 (enExample)
DE (1) DE602004007786T2 (enExample)
MY (1) MY143176A (enExample)
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RU2436174C2 (ru) * 2008-04-04 2011-12-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Аудиопроцессор и способ обработки звука с высококачественной коррекцией частоты основного тона (варианты)
RU2486484C2 (ru) * 2008-07-11 2013-06-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Вычислитель контура временной деформации, кодера аудиосигнала, кодированное представление аудиосигнала, способы и программное обеспечение
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RU2486609C2 (ru) * 2008-06-19 2013-06-27 Панасоник Корпорейшн Квантователь, кодер и их способы
RU2520378C2 (ru) * 2009-05-28 2014-06-27 Квэлкомм Инкорпорейтед Динамический выбор форматов подкадров в беспроводной сети
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RU2591021C2 (ru) * 2011-02-15 2016-07-10 Войсэйдж Корпорейшн Устройство и способ для квантования усилений адаптивного и фиксированного вкладов возбуждения в кодеке celp
RU2591011C2 (ru) * 2009-10-20 2016-07-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Кодер аудиосигнала, декодер аудиосигнала, способ кодирования или декодирования аудиосигнала с удалением алиасинга (наложения спектров)
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RU2644123C2 (ru) * 2013-10-18 2018-02-07 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Принцип для кодирования аудиосигнала и декодирования аудиосигнала с использованием детерминированной и шумоподобной информации
US10373625B2 (en) 2013-10-18 2019-08-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information

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RU2436174C2 (ru) * 2008-04-04 2011-12-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Аудиопроцессор и способ обработки звука с высококачественной коррекцией частоты основного тона (варианты)
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RU2486609C2 (ru) * 2008-06-19 2013-06-27 Панасоник Корпорейшн Квантователь, кодер и их способы
US9646632B2 (en) 2008-07-11 2017-05-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs
US9293149B2 (en) 2008-07-11 2016-03-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs
US9502049B2 (en) 2008-07-11 2016-11-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs
RU2486484C2 (ru) * 2008-07-11 2013-06-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Вычислитель контура временной деформации, кодера аудиосигнала, кодированное представление аудиосигнала, способы и программное обеспечение
US9466313B2 (en) 2008-07-11 2016-10-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Time warp activation signal provider, audio signal encoder, method for providing a time warp activation signal, method for encoding an audio signal and computer programs
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RU2520378C2 (ru) * 2009-05-28 2014-06-27 Квэлкомм Инкорпорейтед Динамический выбор форматов подкадров в беспроводной сети
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RU2435214C2 (ru) * 2010-02-01 2011-11-27 Государственное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) Способ быстрого поиска в кодовой книге при векторном квантовании
US10115408B2 (en) 2011-02-15 2018-10-30 Voiceage Corporation Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
RU2591021C2 (ru) * 2011-02-15 2016-07-10 Войсэйдж Корпорейшн Устройство и способ для квантования усилений адаптивного и фиксированного вкладов возбуждения в кодеке celp
US9626982B2 (en) 2011-02-15 2017-04-18 Voiceage Corporation Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a CELP codec
RU2644123C2 (ru) * 2013-10-18 2018-02-07 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Принцип для кодирования аудиосигнала и декодирования аудиосигнала с использованием детерминированной и шумоподобной информации
US10304470B2 (en) 2013-10-18 2019-05-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information
US10373625B2 (en) 2013-10-18 2019-08-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information
US10607619B2 (en) 2013-10-18 2020-03-31 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information
US10909997B2 (en) 2013-10-18 2021-02-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information
US11798570B2 (en) 2013-10-18 2023-10-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information
US11881228B2 (en) 2013-10-18 2024-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Concept for encoding an audio signal and decoding an audio signal using speech related spectral shaping information

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US7778827B2 (en) 2010-08-17
RU2005137320A (ru) 2006-06-10
CN1820306A (zh) 2006-08-16
EP1618557B1 (en) 2007-07-25
US20050251387A1 (en) 2005-11-10
DE602004007786D1 (de) 2007-09-06
KR20060007412A (ko) 2006-01-24
WO2004097797A1 (en) 2004-11-11
JP4390803B2 (ja) 2009-12-24
HK1082315A1 (en) 2006-06-02
DE602004007786T2 (de) 2008-04-30
ATE368279T1 (de) 2007-08-15
JP2006525533A (ja) 2006-11-09
EP1618557A1 (en) 2006-01-25
KR100732659B1 (ko) 2007-06-27
BRPI0409970A (pt) 2006-04-25
CN1820306B (zh) 2010-05-05
BRPI0409970B1 (pt) 2018-07-24
MY143176A (en) 2011-03-31

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