KR101872138B1 - 디바이스에서 코딩 기술들을 스위칭하는 장치 및 방법들 - Google Patents

디바이스에서 코딩 기술들을 스위칭하는 장치 및 방법들 Download PDF

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KR101872138B1
KR101872138B1 KR1020167029177A KR20167029177A KR101872138B1 KR 101872138 B1 KR101872138 B1 KR 101872138B1 KR 1020167029177 A KR1020167029177 A KR 1020167029177A KR 20167029177 A KR20167029177 A KR 20167029177A KR 101872138 B1 KR101872138 B1 KR 101872138B1
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frame
encoder
audio signal
signal
domain analysis
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KR20160138472A (ko
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벤카트라만 에스 아티
벤카테쉬 크리쉬난
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퀄컴 인코포레이티드
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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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband 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
    • G10L19/08—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
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech 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)
KR1020167029177A 2014-03-31 2015-03-30 디바이스에서 코딩 기술들을 스위칭하는 장치 및 방법들 Active KR101872138B1 (ko)

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 2015-03-27
US14/671,757 US9685164B2 (en) 2014-03-31 2015-03-27 Systems and methods of switching coding technologies at a device
PCT/US2015/023398 WO2015153491A1 (en) 2014-03-31 2015-03-30 Apparatus and methods of switching coding technologies at a device

Publications (2)

Publication Number Publication Date
KR20160138472A KR20160138472A (ko) 2016-12-05
KR101872138B1 true KR101872138B1 (ko) 2018-06-27

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US (1) US9685164B2 (https=)
EP (1) EP3127112B1 (https=)
JP (1) JP6258522B2 (https=)
KR (1) KR101872138B1 (https=)
CN (1) CN106133832B (https=)
AU (1) AU2015241092B2 (https=)
BR (1) BR112016022764B1 (https=)
CA (1) CA2941025C (https=)
CL (1) CL2016002430A1 (https=)
DK (1) DK3127112T3 (https=)
ES (1) ES2688037T3 (https=)
HU (1) HUE039636T2 (https=)
MX (1) MX355917B (https=)
MY (1) MY183933A (https=)
NZ (1) NZ723532A (https=)
PH (1) PH12016501882B1 (https=)
PL (1) PL3127112T3 (https=)
PT (1) PT3127112T (https=)
RU (1) RU2667973C2 (https=)
SA (1) SA516371927B1 (https=)
SG (1) SG11201606852UA (https=)
SI (1) SI3127112T1 (https=)
TW (1) TW201603005A (https=)
WO (1) WO2015153491A1 (https=)
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US9984699B2 (en) 2014-06-26 2018-05-29 Qualcomm Incorporated High-band signal coding using mismatched frequency ranges
US10553230B2 (en) * 2015-11-09 2020-02-04 Sony Corporation Decoding apparatus, decoding method, and program
US9978381B2 (en) * 2016-02-12 2018-05-22 Qualcomm Incorporated Encoding of multiple audio signals
US10362423B2 (en) * 2016-10-13 2019-07-23 Qualcomm Incorporated Parametric audio decoding
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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Publication number Publication date
HUE039636T2 (hu) 2019-01-28
BR112016022764A2 (pt) 2017-08-15
PH12016501882A1 (en) 2016-12-19
RU2016137922A3 (https=) 2018-05-30
CN106133832B (zh) 2019-10-25
DK3127112T3 (en) 2018-09-17
EP3127112B1 (en) 2018-06-20
PL3127112T3 (pl) 2018-12-31
CA2941025A1 (en) 2015-10-08
KR20160138472A (ko) 2016-12-05
BR112016022764B1 (pt) 2022-11-29
HK1226546A1 (zh) 2017-09-29
US9685164B2 (en) 2017-06-20
BR112016022764A8 (pt) 2021-07-06
ZA201606744B (en) 2018-05-30
PT3127112T (pt) 2018-10-19
MX355917B (es) 2018-05-04
SI3127112T1 (en) 2018-08-31
WO2015153491A1 (en) 2015-10-08
CA2941025C (en) 2018-09-25
RU2667973C2 (ru) 2018-09-25
CN106133832A (zh) 2016-11-16
SA516371927B1 (ar) 2020-05-31
AU2015241092A1 (en) 2016-09-08
NZ723532A (en) 2019-05-31
EP3127112A1 (en) 2017-02-08
US20150279382A1 (en) 2015-10-01
PH12016501882B1 (en) 2022-09-02
JP2017511503A (ja) 2017-04-20
ES2688037T3 (es) 2018-10-30
JP6258522B2 (ja) 2018-01-10
MY183933A (en) 2021-03-17
MX2016012522A (es) 2017-01-09
AU2015241092B2 (en) 2018-05-10
RU2016137922A (ru) 2018-05-07
SG11201606852UA (en) 2016-10-28
TW201603005A (zh) 2016-01-16
CL2016002430A1 (es) 2017-02-17

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