JP6258522B2 - デバイスにおいてコーディング技術を切り替える装置および方法 - Google Patents

デバイスにおいてコーディング技術を切り替える装置および方法 Download PDF

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JP6258522B2
JP6258522B2 JP2016559604A JP2016559604A JP6258522B2 JP 6258522 B2 JP6258522 B2 JP 6258522B2 JP 2016559604 A JP2016559604 A JP 2016559604A JP 2016559604 A JP2016559604 A JP 2016559604A JP 6258522 B2 JP6258522 B2 JP 6258522B2
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frame
encoder
audio signal
signal
encoding
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JP2017511503A5 (enExample
JP2017511503A (ja
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アッティ、ベンカトラマン・エス．
クリシュナン、ベンカテシュ
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Qualcomm Inc
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Qualcomm Inc
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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
    • G10L19/16—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
    • 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
    • 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)
JP2016559604A 2014-03-31 2015-03-30 デバイスにおいてコーディング技術を切り替える装置および方法 Active JP6258522B2 (ja)

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

Publications (3)

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JP2017511503A JP2017511503A (ja) 2017-04-20
JP2017511503A5 JP2017511503A5 (enExample) 2017-09-07
JP6258522B2 true JP6258522B2 (ja) 2018-01-10

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US (1) US9685164B2 (enExample)
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)
CL (1) CL2016002430A1 (enExample)
DK (1) DK3127112T3 (enExample)
ES (1) ES2688037T3 (enExample)
HU (1) HUE039636T2 (enExample)
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RU (1) RU2667973C2 (enExample)
SA (1) SA516371927B1 (enExample)
SG (1) SG11201606852UA (enExample)
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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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US5956674A (en) * 1995-12-01 1999-09-21 Digital Theater Systems, Inc. Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels
WO1999050828A1 (en) * 1998-03-30 1999-10-07 Voxware, Inc. Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment
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JP2005244299A (ja) * 2004-02-24 2005-09-08 Sony Corp 記録再生装置、記録方法および再生方法、並びに、プログラム
US7463901B2 (en) * 2004-08-13 2008-12-09 Telefonaktiebolaget Lm Ericsson (Publ) Interoperability for wireless user devices with different speech processing formats
KR20070115637A (ko) 2006-06-03 2007-12-06 삼성전자주식회사 대역폭 확장 부호화 및 복호화 방법 및 장치
JP5448850B2 (ja) * 2008-01-25 2014-03-19 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
JP5369180B2 (ja) 2008-07-11 2013-12-18 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ サンプリングされたオーディオ信号のフレームを符号化するためのオーディオエンコーダおよびデコーダ
MX2011000370A (es) * 2008-07-11 2011-03-15 Fraunhofer Ges Forschung Un aparato y un metodo para decodificar una señal de audio codificada.
EP2146343A1 (en) * 2008-07-16 2010-01-20 Deutsche Thomson OHG Method and apparatus for synchronizing highly compressed enhancement layer data
EP2169670B1 (en) * 2008-09-25 2016-07-20 LG Electronics Inc. An apparatus for processing an audio signal and method thereof
JP4977157B2 (ja) 2009-03-06 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ 音信号符号化方法、音信号復号方法、符号化装置、復号装置、音信号処理システム、音信号符号化プログラム、及び、音信号復号プログラム
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
US8600737B2 (en) * 2010-06-01 2013-12-03 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for wideband speech coding
KR101826331B1 (ko) * 2010-09-15 2018-03-22 삼성전자주식회사 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법
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WO2014108738A1 (en) * 2013-01-08 2014-07-17 Nokia Corporation Audio signal multi-channel parameter encoder

Also Published As

Publication number Publication date
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
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
RU2667973C2 (ru) 2018-09-25

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