RU2667973C2 - Способы и системы переключения технологий кодирования в устройстве - Google Patents

Способы и системы переключения технологий кодирования в устройстве Download PDF

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RU2667973C2
RU2667973C2 RU2016137922A RU2016137922A RU2667973C2 RU 2667973 C2 RU2667973 C2 RU 2667973C2 RU 2016137922 A RU2016137922 A RU 2016137922A RU 2016137922 A RU2016137922 A RU 2016137922A RU 2667973 C2 RU2667973 C2 RU 2667973C2
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frame
encoder
signal
audio signal
analysis
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RU2016137922A
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RU2016137922A (ru
RU2016137922A3 (enExample
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Венкатраман С. АТТИ
Венкатеш Кришнан
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Квэлкомм Инкорпорейтед
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/08Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12Determination 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2016137922A 2014-03-31 2015-03-30 Способы и системы переключения технологий кодирования в устройстве RU2667973C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461973028P 2014-03-31 2014-03-31
US61/973,028 2014-03-31
US14/671,757 US9685164B2 (en) 2014-03-31 2015-03-27 Systems and methods of switching coding technologies at a device
US14/671,757 2015-03-27
PCT/US2015/023398 WO2015153491A1 (en) 2014-03-31 2015-03-30 Apparatus and methods of switching coding technologies at a device

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RU2016137922A RU2016137922A (ru) 2018-05-07
RU2016137922A3 RU2016137922A3 (enExample) 2018-05-30
RU2667973C2 true RU2667973C2 (ru) 2018-09-25

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EP (1) EP3127112B1 (enExample)
JP (1) JP6258522B2 (enExample)
KR (1) KR101872138B1 (enExample)
CN (1) CN106133832B (enExample)
AU (1) AU2015241092B2 (enExample)
BR (1) BR112016022764B1 (enExample)
CA (1) CA2941025C (enExample)
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PT (1) PT3127112T (enExample)
RU (1) RU2667973C2 (enExample)
SA (1) SA516371927B1 (enExample)
SG (1) SG11201606852UA (enExample)
SI (1) SI3127112T1 (enExample)
TW (1) TW201603005A (enExample)
WO (1) WO2015153491A1 (enExample)
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TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
US9984699B2 (en) 2014-06-26 2018-05-29 Qualcomm Incorporated High-band signal coding using mismatched frequency ranges
RU2718418C2 (ru) * 2015-11-09 2020-04-02 Сони Корпорейшн Устройство декодирования, способ декодирования и программа
US9978381B2 (en) * 2016-02-12 2018-05-22 Qualcomm Incorporated Encoding of multiple audio signals
CN111709872B (zh) * 2020-05-19 2022-09-23 北京航空航天大学 一种图三角形计数算法的自旋存内计算架构

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US20130030798A1 (en) * 2011-07-26 2013-01-31 Motorola Mobility, Inc. Method and apparatus for audio coding and decoding
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RU2510918C2 (ru) * 2008-07-16 2014-04-10 Томсон Лайсенсинг Способ и устройство для синхронизации сильно сжатых данных улучшающего слоя

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KR101425290B1 (ko) * 2009-10-08 2014-08-01 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 멀티-모드 오디오 신호 디코더, 멀티-모드 오디오 신호 인코더 및 선형-예측-코딩 기반의 노이즈 성형을 사용하는 방법 및 컴퓨터 프로그램
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US6012024A (en) * 1995-02-08 2000-01-04 Telefonaktiebolaget Lm Ericsson Method and apparatus in coding digital information
US20070282599A1 (en) * 2006-06-03 2007-12-06 Choo Ki-Hyun Method and apparatus to encode and/or decode signal using bandwidth extension technology
US20110173008A1 (en) * 2008-07-11 2011-07-14 Jeremie Lecomte Audio Encoder and Decoder for Encoding Frames of Sampled Audio Signals
RU2483366C2 (ru) * 2008-07-11 2013-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Устройство и способ декодирования кодированного звукового сигнала
RU2510918C2 (ru) * 2008-07-16 2014-04-10 Томсон Лайсенсинг Способ и устройство для синхронизации сильно сжатых данных улучшающего слоя
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PL3127112T3 (pl) 2018-12-31
ZA201606744B (en) 2018-05-30
TW201603005A (zh) 2016-01-16
RU2016137922A (ru) 2018-05-07
MX2016012522A (es) 2017-01-09
PT3127112T (pt) 2018-10-19
AU2015241092B2 (en) 2018-05-10
KR20160138472A (ko) 2016-12-05
JP6258522B2 (ja) 2018-01-10
SG11201606852UA (en) 2016-10-28
BR112016022764A2 (pt) 2017-08-15
US9685164B2 (en) 2017-06-20
AU2015241092A1 (en) 2016-09-08
CL2016002430A1 (es) 2017-02-17
MY183933A (en) 2021-03-17
KR101872138B1 (ko) 2018-06-27
EP3127112B1 (en) 2018-06-20
SA516371927B1 (ar) 2020-05-31
CN106133832A (zh) 2016-11-16
HK1226546A1 (zh) 2017-09-29
PH12016501882A1 (en) 2016-12-19
MX355917B (es) 2018-05-04
RU2016137922A3 (enExample) 2018-05-30
PH12016501882B1 (en) 2022-09-02
WO2015153491A1 (en) 2015-10-08
CN106133832B (zh) 2019-10-25
JP2017511503A (ja) 2017-04-20
SI3127112T1 (en) 2018-08-31
ES2688037T3 (es) 2018-10-30
US20150279382A1 (en) 2015-10-01
NZ723532A (en) 2019-05-31
HUE039636T2 (hu) 2019-01-28
CA2941025A1 (en) 2015-10-08
DK3127112T3 (en) 2018-09-17
BR112016022764A8 (pt) 2021-07-06
BR112016022764B1 (pt) 2022-11-29
CA2941025C (en) 2018-09-25
EP3127112A1 (en) 2017-02-08

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