KR102557066B1 - 시간적으로 불일치된 신호들에 대한 오디오 프로세싱 - Google Patents

시간적으로 불일치된 신호들에 대한 오디오 프로세싱 Download PDF

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KR102557066B1
KR102557066B1 KR1020227037023A KR20227037023A KR102557066B1 KR 102557066 B1 KR102557066 B1 KR 102557066B1 KR 1020227037023 A KR1020227037023 A KR 1020227037023A KR 20227037023 A KR20227037023 A KR 20227037023A KR 102557066 B1 KR102557066 B1 KR 102557066B1
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encoded
value
shift
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KR20220150996A (ko
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벤카트라만 에스 아티
벤카타 수브라마니암 찬드라 세카르 체비얌
다니엘 제러드 신더
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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
    • G10L19/002—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)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Transmitters (AREA)
KR1020227037023A 2016-03-18 2017-03-17 시간적으로 불일치된 신호들에 대한 오디오 프로세싱 Active KR102557066B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662310611P 2016-03-18 2016-03-18
US62/310,611 2016-03-18
US15/461,356 2017-03-16
US15/461,356 US10210871B2 (en) 2016-03-18 2017-03-16 Audio processing for temporally mismatched signals
PCT/US2017/023026 WO2017161309A1 (en) 2016-03-18 2017-03-17 Audio processing for temporally mismatched signals
KR1020187026626A KR102461411B1 (ko) 2016-03-18 2017-03-17 시간적으로 불일치된 신호들에 대한 오디오 프로세싱

Related Parent Applications (1)

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KR1020187026626A Division KR102461411B1 (ko) 2016-03-18 2017-03-17 시간적으로 불일치된 신호들에 대한 오디오 프로세싱

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KR20220150996A KR20220150996A (ko) 2022-11-11
KR102557066B1 true KR102557066B1 (ko) 2023-07-18

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KR1020187026626A Active KR102461411B1 (ko) 2016-03-18 2017-03-17 시간적으로 불일치된 신호들에 대한 오디오 프로세싱

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US (2) US10210871B2 (enExample)
EP (2) EP3739579B1 (enExample)
JP (1) JP6978425B2 (enExample)
KR (2) KR102557066B1 (enExample)
CN (2) CN116721667B (enExample)
CA (2) CA3249661A1 (enExample)
ES (1) ES2837478T3 (enExample)
TW (1) TWI743097B (enExample)
WO (1) WO2017161309A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3011563T (pt) 2013-06-21 2020-03-31 Fraunhofer Ges Forschung Descodificação de áudio com reconstrução de quadros corrompidos ou não recebidos usando tcx ltp
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
CN114726946B (zh) * 2018-12-27 2023-07-11 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、电子设备及可读存储介质
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029239A1 (en) 2004-08-03 2006-02-09 Smithers Michael J Method for combining audio signals using auditory scene analysis

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2007052612A1 (ja) 2005-10-31 2007-05-10 Matsushita Electric Industrial Co., Ltd. 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
CN102292767B (zh) * 2009-01-22 2013-05-08 松下电器产业株式会社 立体声音响信号编码装置、立体声音响信号解码装置及它们的编解码方法
JP5214058B2 (ja) * 2009-03-17 2013-06-19 ドルビー インターナショナル アーベー 適応的に選択可能な左／右又はミッド／サイド・ステレオ符号化及びパラメトリック・ステレオ符号化の組み合わせに基づいた高度ステレオ符号化
RU2596594C2 (ru) * 2009-10-20 2016-09-10 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Кодер аудиосигнала, декодер аудиосигнала, способ кодированного представления аудиоконтента, способ декодированного представления аудиоконтента и компьютерная программа для приложений с малой задержкой
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
ES2693229T3 (es) * 2010-10-25 2018-12-10 Voiceage Corporation Codificación de señales de audio genérico a bajas tasas de bits y bajo retardo
EP2875510A4 (en) * 2012-07-19 2016-04-13 Nokia Technologies Oy STEREO AUDIO SIGNAL ENCODER
US9294777B2 (en) * 2012-12-30 2016-03-22 Qualcomm Incorporated Progressive refinement with temporal scalability support in video coding
US9601125B2 (en) * 2013-02-08 2017-03-21 Qualcomm Incorporated Systems and methods of performing noise modulation and gain adjustment
KR102383819B1 (ko) * 2013-04-05 2022-04-08 돌비 인터네셔널 에이비 오디오 인코더 및 디코더
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060029239A1 (en) 2004-08-03 2006-02-09 Smithers Michael J Method for combining audio signals using auditory scene analysis

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Audio codec processing functions, Extended Adaptive Multi-Rate - Wideband (AMR-WB+) codec. 3GPP TS 26.290 version 9.0.0 Release 9, 2009.09.
ISO/IEC FDIS 23003-3:2011(E), Information technology - MPEG audio technologies - Part 3: Unified speech and audio coding. ISO/IEC JTC 1/SC 29/WG 11. 2011.09.20.

Also Published As

Publication number Publication date
CN108780648B (zh) 2023-07-14
EP3430621A1 (en) 2019-01-23
CA3014675A1 (en) 2017-09-21
EP3430621B1 (en) 2020-09-16
KR102461411B1 (ko) 2022-10-31
TW201737243A (zh) 2017-10-16
KR20180125963A (ko) 2018-11-26
JP2019512735A (ja) 2019-05-16
CN108780648A (zh) 2018-11-09
TWI743097B (zh) 2021-10-21
EP3739579A1 (en) 2020-11-18
KR20220150996A (ko) 2022-11-11
JP6978425B2 (ja) 2021-12-08
EP3739579B1 (en) 2023-12-06
US10210871B2 (en) 2019-02-19
EP3739579C0 (en) 2023-12-06
ES2837478T3 (es) 2021-06-30
CA3249661A1 (en) 2025-06-17
CN116721667A (zh) 2023-09-08
BR112018068608A2 (pt) 2019-02-05
US20180336907A1 (en) 2018-11-22
US10204629B2 (en) 2019-02-12
WO2017161309A1 (en) 2017-09-21
CN116721667B (zh) 2026-03-17
US20170270934A1 (en) 2017-09-21

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