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

Publications (2)

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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 (OSRAM)
EP (2) EP3430621B1 (OSRAM)
JP (1) JP6978425B2 (OSRAM)
KR (2) KR102461411B1 (OSRAM)
CN (2) CN116721667A (OSRAM)
BR (1) BR112018068608A2 (OSRAM)
CA (2) CA3014675A1 (OSRAM)
ES (1) ES2837478T3 (OSRAM)
TW (1) TWI743097B (OSRAM)
WO (1) WO2017161309A1 (OSRAM)

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JP6214071B2 (ja) 2013-06-21 2017-10-18 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． Ｆｄｎｓ適用に先立ちｍｄｃｔスペクトルをホワイトノイズへフェードさせることを実現する装置及び方法
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
US12148439B2 (en) * 2018-12-27 2024-11-19 Huawei Technologies Co., Ltd. Method for automatically switching bluetooth audio coding scheme and electronic device
US10932122B1 (en) * 2019-06-07 2021-02-23 Sprint Communications Company L.P. User equipment beam effectiveness
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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US7508947B2 (en) * 2004-08-03 2009-03-24 Dolby Laboratories Licensing Corporation Method for combining audio signals using auditory scene analysis
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
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
JP5269914B2 (ja) 2009-01-22 2013-08-21 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
BR122019023877B1 (pt) * 2009-03-17 2021-08-17 Dolby International Ab Sistema codificador, sistema decodificador, método para codificar um sinal estéreo para um sinal de fluxo de bits e método para decodificar um sinal de fluxo de bits para um sinal estéreo
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
HRP20240863T1 (hr) * 2010-10-25 2024-10-11 Voiceage Evs Llc Kodiranje generičkih audio signala pri niskim bitskim brzinama i malim kašnjenjem
CN104641414A (zh) * 2012-07-19 2015-05-20 诺基亚公司 立体声音频信号编码器
US9601125B2 (en) * 2013-02-08 2017-03-21 Qualcomm Incorporated Systems and methods of performing noise modulation and gain adjustment
MX343673B (es) * 2013-04-05 2016-11-16 Dolby Int Ab Codificador y decodificador de audio.
KR102251833B1 (ko) * 2013-12-16 2021-05-13 삼성전자주식회사 오디오 신호의 부호화, 복호화 방법 및 장치
US10074373B2 (en) 2015-12-21 2018-09-11 Qualcomm Incorporated Channel adjustment for inter-frame temporal shift variations
US10210871B2 (en) * 2016-03-18 2019-02-19 Qualcomm Incorporated Audio processing for temporally mismatched signals

Also Published As

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

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