TWI743097B - 用於暫時不匹配信號之音訊處理的器件、計算機可讀器件、裝置及方法 - Google Patents

用於暫時不匹配信號之音訊處理的器件、計算機可讀器件、裝置及方法 Download PDF

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Publication number
TWI743097B
TWI743097B TW106109042A TW106109042A TWI743097B TW I743097 B TWI743097 B TW I743097B TW 106109042 A TW106109042 A TW 106109042A TW 106109042 A TW106109042 A TW 106109042A TW I743097 B TWI743097 B TW I743097B
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Taiwan
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signal
encoded
value
shift
frame
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TW106109042A
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Chinese (zh)
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TW201737243A (zh
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凡卡特拉曼 阿堤
文卡塔 薩伯拉曼亞姆 強卓 賽克哈爾 奇比亞姆
丹尼爾 賈瑞德 辛德
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美商高通公司
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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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stereophonic System (AREA)
  • Transmitters (AREA)
TW106109042A 2016-03-18 2017-03-17 用於暫時不匹配信號之音訊處理的器件、計算機可讀器件、裝置及方法 TWI743097B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662310611P 2016-03-18 2016-03-18
US62/310,611 2016-03-18
US15/461,356 US10210871B2 (en) 2016-03-18 2017-03-16 Audio processing for temporally mismatched signals
US15/461,356 2017-03-16

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TW201737243A TW201737243A (zh) 2017-10-16
TWI743097B true TWI743097B (zh) 2021-10-21

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TW106109042A TWI743097B (zh) 2016-03-18 2017-03-17 用於暫時不匹配信號之音訊處理的器件、計算機可讀器件、裝置及方法

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US (2) US10210871B2 (enExample)
EP (2) EP3430621B1 (enExample)
JP (1) JP6978425B2 (enExample)
KR (2) KR102461411B1 (enExample)
CN (2) CN108780648B (enExample)
CA (2) CA3014675A1 (enExample)
ES (1) ES2837478T3 (enExample)
TW (1) TWI743097B (enExample)
WO (1) WO2017161309A1 (enExample)

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US10210871B2 (en) * 2016-03-18 2019-02-19 Qualcomm Incorporated Audio processing for temporally mismatched signals
CN108269577B (zh) 2016-12-30 2019-10-22 华为技术有限公司 立体声编码方法及立体声编码器
US10304468B2 (en) * 2017-03-20 2019-05-28 Qualcomm Incorporated Target sample generation
CN109859766B (zh) * 2017-11-30 2021-08-20 华为技术有限公司 音频编解码方法和相关产品
CN108428457B (zh) * 2018-02-12 2021-03-23 北京百度网讯科技有限公司 音频去重方法及装置
CN112313929B (zh) * 2018-12-27 2022-03-11 华为技术有限公司 一种自动切换蓝牙音频编码方式的方法及电子设备
US10932122B1 (en) * 2019-06-07 2021-02-23 Sprint Communications Company L.P. User equipment beam effectiveness
CN113948098B (zh) 2020-07-17 2025-06-10 华为技术有限公司 一种立体声音频信号时延估计方法及装置
CN113870881B (zh) * 2021-09-26 2024-04-26 西南石油大学 一种鲁棒哈默斯坦子带样条自适应回声消除方法

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US7573912B2 (en) * 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme
JP5025485B2 (ja) * 2005-10-31 2012-09-12 パナソニック株式会社 ステレオ符号化装置およびステレオ信号予測方法
US8260609B2 (en) * 2006-07-31 2012-09-04 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US20080294446A1 (en) * 2007-05-22 2008-11-27 Linfeng Guo Layer based scalable multimedia datastream compression
US9653088B2 (en) * 2007-06-13 2017-05-16 Qualcomm Incorporated Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding
WO2010084756A1 (ja) * 2009-01-22 2010-07-29 パナソニック株式会社 ステレオ音響信号符号化装置、ステレオ音響信号復号装置およびそれらの方法
ES2415155T3 (es) * 2009-03-17 2013-07-24 Dolby International Ab Codificación estéreo avanzada basada en una combinación de codificación estéreo izquierda/derecha o central/lateral seleccionable de manera adaptativa y de codificación estéreo paramétrica
BR112012009032B1 (pt) * 2009-10-20 2021-09-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Codificador de sinal de áudio, decodificador de sinal de áudio, método para prover uma representação codificada de um conteúdo de áudio, método para prover uma representação decodificada de um conteúdo de áudio para uso em aplicações de baixo retardamento
CN102222505B (zh) * 2010-04-13 2012-12-19 中兴通讯股份有限公司 可分层音频编解码方法系统及瞬态信号可分层编解码方法
KR101998609B1 (ko) * 2010-10-25 2019-07-10 보이세지 코포레이션 혼합형 시간-영역/주파수-영역 코딩 장치, 인코더, 디코더, 혼합형 시간-영역/주파수-영역 코딩 방법, 인코딩 방법 및 디코딩 방법
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KR102251833B1 (ko) * 2013-12-16 2021-05-13 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
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US10210871B2 (en) * 2016-03-18 2019-02-19 Qualcomm Incorporated Audio processing for temporally mismatched signals

Also Published As

Publication number Publication date
ES2837478T3 (es) 2021-06-30
EP3739579C0 (en) 2023-12-06
JP6978425B2 (ja) 2021-12-08
EP3430621A1 (en) 2019-01-23
WO2017161309A1 (en) 2017-09-21
US10204629B2 (en) 2019-02-12
EP3430621B1 (en) 2020-09-16
CA3249661A1 (en) 2025-06-17
KR102557066B1 (ko) 2023-07-18
US20180336907A1 (en) 2018-11-22
KR20220150996A (ko) 2022-11-11
CN108780648B (zh) 2023-07-14
CN108780648A (zh) 2018-11-09
KR102461411B1 (ko) 2022-10-31
TW201737243A (zh) 2017-10-16
CA3014675A1 (en) 2017-09-21
US20170270934A1 (en) 2017-09-21
JP2019512735A (ja) 2019-05-16
EP3739579A1 (en) 2020-11-18
US10210871B2 (en) 2019-02-19
EP3739579B1 (en) 2023-12-06
CN116721667B (zh) 2026-03-17
BR112018068608A2 (pt) 2019-02-05
CN116721667A (zh) 2023-09-08
KR20180125963A (ko) 2018-11-26

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