HUE050695T2 - Több audiójel kódolása - Google Patents

Több audiójel kódolása

Info

Publication number
HUE050695T2
HUE050695T2 HUE16820456A HUE16820456A HUE050695T2 HU E050695 T2 HUE050695 T2 HU E050695T2 HU E16820456 A HUE16820456 A HU E16820456A HU E16820456 A HUE16820456 A HU E16820456A HU E050695 T2 HUE050695 T2 HU E050695T2
Authority
HU
Hungary
Prior art keywords
encoding
audio signals
multiple audio
signals
audio
Prior art date
Application number
HUE16820456A
Other languages
English (en)
Inventor
Venkatraman Atti
Venkata Subrahmanyam Chandra Sekhar Chebiyyam
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of HUE050695T2 publication Critical patent/HUE050695T2/hu

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/002Dynamic bit allocation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/022Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15Aspects of sound capture and related signal processing for recording or reproduction

Landscapes

  • 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)
  • Stereophonic System (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
HUE16820456A 2015-12-18 2016-12-09 Több audiójel kódolása HUE050695T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562269660P 2015-12-18 2015-12-18
US15/372,980 US10115403B2 (en) 2015-12-18 2016-12-08 Encoding of multiple audio signals

Publications (1)

Publication Number Publication Date
HUE050695T2 true HUE050695T2 (hu) 2020-12-28

Family

ID=57708791

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE16820456A HUE050695T2 (hu) 2015-12-18 2016-12-09 Több audiójel kódolása

Country Status (10)

Country Link
US (1) US10115403B2 (hu)
EP (1) EP3391369B1 (hu)
JP (2) JP6622410B2 (hu)
KR (1) KR102032668B1 (hu)
CN (1) CN108431890B (hu)
AU (1) AU2016370363B2 (hu)
ES (1) ES2803774T3 (hu)
HU (1) HUE050695T2 (hu)
TW (1) TWI696172B (hu)
WO (1) WO2017106041A1 (hu)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013158787A1 (en) * 2012-04-17 2013-10-24 Sirius Xm Radio Inc. Server side crossfade for progressive download media
CA3011883C (en) * 2016-01-22 2020-10-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for mdct m/s stereo with global ild to improve mid/side decision
US10304468B2 (en) 2017-03-20 2019-05-28 Qualcomm Incorporated Target sample generation
US10891960B2 (en) * 2017-09-11 2021-01-12 Qualcomm Incorproated Temporal offset estimation
CN109361828B (zh) * 2018-12-17 2021-02-12 北京达佳互联信息技术有限公司 一种回声消除方法、装置、电子设备及存储介质
CN109645957B (zh) * 2018-12-21 2021-06-08 南京理工大学 一种鼾声来源分类方法
US10932122B1 (en) * 2019-06-07 2021-02-23 Sprint Communications Company L.P. User equipment beam effectiveness
WO2024014586A1 (ko) * 2022-07-15 2024-01-18 엘지전자 주식회사 무선 오디오 수신 장치, 무선 오디오 전송 장치 및 이를 구비하는 무선 오디오 출력 시스템

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10282995A (ja) * 1997-04-01 1998-10-23 Matsushita Electric Ind Co Ltd 欠落音声補間符号化方法、欠落音声補間符号化装置、及び記録媒体
JP4369946B2 (ja) * 2002-11-21 2009-11-25 日本電信電話株式会社 ディジタル信号処理方法、そのプログラム、及びそのプログラムを格納した記録媒体
JP3965141B2 (ja) * 2003-08-15 2007-08-29 株式会社国際電気通信基礎技術研究所 音声認識装置
GB2453117B (en) * 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
WO2010017833A1 (en) * 2008-08-11 2010-02-18 Nokia Corporation Multichannel audio coder and decoder
WO2010091555A1 (zh) 2009-02-13 2010-08-19 华为技术有限公司 一种立体声编码方法和装置
CN101533641B (zh) * 2009-04-20 2011-07-20 华为技术有限公司 对多声道信号的声道延迟参数进行修正的方法和装置
WO2011029984A1 (en) * 2009-09-11 2011-03-17 Nokia Corporation Method, apparatus and computer program product for audio coding
US8428936B2 (en) 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
CN103262158B (zh) * 2010-09-28 2015-07-29 华为技术有限公司 对解码的多声道音频信号或立体声信号进行后处理的装置和方法
US9728194B2 (en) * 2012-02-24 2017-08-08 Dolby International Ab Audio processing
US9570081B2 (en) 2012-04-26 2017-02-14 Nokia Technologies Oy Backwards compatible audio representation
EP2959479B1 (en) * 2013-02-21 2019-07-03 Dolby International AB Methods for parametric multi-channel encoding
EP2840811A1 (en) * 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
FR3011408A1 (fr) * 2013-09-30 2015-04-03 Orange Re-echantillonnage d'un signal audio pour un codage/decodage a bas retard
US9542955B2 (en) * 2014-03-31 2017-01-10 Qualcomm Incorporated High-band signal coding using multiple sub-bands

Also Published As

Publication number Publication date
KR20180094905A (ko) 2018-08-24
JP2020042294A (ja) 2020-03-19
JP6710805B2 (ja) 2020-06-17
EP3391369B1 (en) 2020-04-01
JP2019502949A (ja) 2019-01-31
CN108431890A (zh) 2018-08-21
TWI696172B (zh) 2020-06-11
ES2803774T3 (es) 2021-01-29
AU2016370363A1 (en) 2018-05-24
EP3391369A1 (en) 2018-10-24
CN108431890B (zh) 2020-03-24
WO2017106041A1 (en) 2017-06-22
US10115403B2 (en) 2018-10-30
US20170178635A1 (en) 2017-06-22
TW201729179A (zh) 2017-08-16
AU2016370363B2 (en) 2019-11-14
BR112018012154A2 (pt) 2018-11-27
KR102032668B1 (ko) 2019-10-15
JP6622410B2 (ja) 2019-12-18

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