PL3378064T3 - Kodowanie wielu sygnałów audio - Google Patents

Kodowanie wielu sygnałów audio

Info

Publication number
PL3378064T3
PL3378064T3 PL16781923.4T PL16781923T PL3378064T3 PL 3378064 T3 PL3378064 T3 PL 3378064T3 PL 16781923 T PL16781923 T PL 16781923T PL 3378064 T3 PL3378064 T3 PL 3378064T3
Authority
PL
Poland
Prior art keywords
encoding
audio signals
multiple audio
signals
audio
Prior art date
Application number
PL16781923.4T
Other languages
English (en)
Inventor
Venkatraman ATTI
Venkata Subrahmanyam Chandra Sekhar CHEBIYYAM
Daniel Jared Sinder
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of PL3378064T3 publication Critical patent/PL3378064T3/pl

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
    • G10L19/005Correction 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
    • G10L19/008Multichannel 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
    • G10L21/00Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/06Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being correlation coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL16781923.4T 2015-11-20 2016-09-26 Kodowanie wielu sygnałów audio PL3378064T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562258369P 2015-11-20 2015-11-20
US15/274,041 US10152977B2 (en) 2015-11-20 2016-09-23 Encoding of multiple audio signals
PCT/US2016/053799 WO2017087073A1 (en) 2015-11-20 2016-09-26 Encoding of multiple audio signals

Publications (1)

Publication Number Publication Date
PL3378064T3 true PL3378064T3 (pl) 2025-04-22

Family

ID=57137264

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16781923.4T PL3378064T3 (pl) 2015-11-20 2016-09-26 Kodowanie wielu sygnałów audio

Country Status (10)

Country Link
US (3) US10152977B2 (pl)
EP (2) EP4075428A1 (pl)
JP (2) JP6571281B2 (pl)
KR (2) KR102391271B1 (pl)
CN (2) CN112951249A (pl)
CA (1) CA3001579C (pl)
ES (1) ES3014625T3 (pl)
PL (1) PL3378064T3 (pl)
TW (2) TWI689917B (pl)
WO (1) WO2017087073A1 (pl)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9407989B1 (en) 2015-06-30 2016-08-02 Arthur Woodrow Closed audio circuit
US10152977B2 (en) 2015-11-20 2018-12-11 Qualcomm Incorporated Encoding of multiple audio signals
KR102230668B1 (ko) * 2016-01-22 2021-03-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 미드/사이드 결정이 개선된 전역 ild를 갖는 mdct m/s 스테레오의 장치 및 방법
US10304468B2 (en) * 2017-03-20 2019-05-28 Qualcomm Incorporated Target sample generation
WO2018203471A1 (ja) * 2017-05-01 2018-11-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置及び符号化方法
CN108877815B (zh) * 2017-05-16 2021-02-23 华为技术有限公司 一种立体声信号处理方法及装置
US10885921B2 (en) * 2017-07-07 2021-01-05 Qualcomm Incorporated Multi-stream audio coding
CN114898761A (zh) 2017-08-10 2022-08-12 华为技术有限公司 立体声信号编解码方法及装置
US10891960B2 (en) * 2017-09-11 2021-01-12 Qualcomm Incorproated Temporal offset estimation
US10872611B2 (en) * 2017-09-12 2020-12-22 Qualcomm Incorporated Selecting channel adjustment method for inter-frame temporal shift variations
US10839814B2 (en) * 2017-10-05 2020-11-17 Qualcomm Incorporated Encoding or decoding of audio signals
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
WO2020009082A1 (ja) * 2018-07-03 2020-01-09 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置及び符号化方法
US11295726B2 (en) * 2019-04-08 2022-04-05 International Business Machines Corporation Synthetic narrowband data generation for narrowband automatic speech recognition systems
KR20220058236A (ko) 2020-10-30 2022-05-09 삼성전자주식회사 오디오 데이터 처리 방법 및 그 장치
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
US11900961B2 (en) * 2022-05-31 2024-02-13 Microsoft Technology Licensing, Llc Multichannel audio speech classification

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6317703B1 (en) * 1996-11-12 2001-11-13 International Business Machines Corporation Separation of a mixture of acoustic sources into its components
JP4137202B2 (ja) * 1997-10-17 2008-08-20 株式会社日立メディコ 超音波診断装置
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
WO2003077235A1 (en) * 2002-03-12 2003-09-18 Nokia Corporation Efficient improvements in scalable audio coding
US20070160236A1 (en) * 2004-07-06 2007-07-12 Kazuhiro Iida Audio signal encoding device, audio signal decoding device, and method and program thereof
US7742913B2 (en) * 2005-10-24 2010-06-22 Lg Electronics Inc. Removing time delays in signal paths
WO2007080211A1 (en) * 2006-01-09 2007-07-19 Nokia Corporation Decoding of binaural audio signals
ATE527833T1 (de) * 2006-05-04 2011-10-15 Lg Electronics Inc Verbesserung von stereo-audiosignalen mittels neuabmischung
GB2453117B (en) * 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
US8175291B2 (en) * 2007-12-19 2012-05-08 Qualcomm Incorporated Systems, methods, and apparatus for multi-microphone based speech enhancement
EP2237267A4 (en) 2007-12-21 2012-01-18 Panasonic Corp STEREOSIGNALUMSETZER, STEREOSIGNALWANDLER AND METHOD THEREFOR
US20110058678A1 (en) * 2008-05-22 2011-03-10 Panasonic Corporation Stereo signal conversion device, stereo signal inverse conversion device, and method thereof
WO2010017833A1 (en) 2008-08-11 2010-02-18 Nokia Corporation Multichannel audio coder and decoder
CN101673545B (zh) * 2008-09-12 2011-11-16 华为技术有限公司 一种编解码方法及装置
US8620008B2 (en) * 2009-01-20 2013-12-31 Lg Electronics Inc. Method and an apparatus for processing an audio signal
US20100331048A1 (en) * 2009-06-25 2010-12-30 Qualcomm Incorporated M-s stereo reproduction at a device
EP2476113B1 (en) * 2009-09-11 2014-08-13 Nokia Corporation Method, apparatus and computer program product for audio coding
US8463414B2 (en) 2010-08-09 2013-06-11 Motorola Mobility Llc Method and apparatus for estimating a parameter for low bit rate stereo transmission
US9552840B2 (en) * 2010-10-25 2017-01-24 Qualcomm Incorporated Three-dimensional sound capturing and reproducing with multi-microphones
WO2012105886A1 (en) * 2011-02-03 2012-08-09 Telefonaktiebolaget L M Ericsson (Publ) Determining the inter-channel time difference of a multi-channel audio signal
US9767822B2 (en) * 2011-02-07 2017-09-19 Qualcomm Incorporated Devices for encoding and decoding a watermarked signal
JP5724044B2 (ja) * 2012-02-17 2015-05-27 華為技術有限公司Huawei Technologies Co.,Ltd. 多重チャネル・オーディオ信号の符号化のためのパラメトリック型符号化装置
EP2839460A4 (en) 2012-04-18 2015-12-30 Nokia Technologies Oy STEREOTONSIGNALCODIERER
CN104641414A (zh) * 2012-07-19 2015-05-20 诺基亚公司 立体声音频信号编码器
US9516446B2 (en) * 2012-07-20 2016-12-06 Qualcomm Incorporated Scalable downmix design for object-based surround codec with cluster analysis by synthesis
CA2880038C (en) * 2012-07-27 2021-06-01 Thorlabs, Inc. Agile imaging system
WO2015077641A1 (en) * 2013-11-22 2015-05-28 Qualcomm Incorporated Selective phase compensation in high band coding
CN104700839B (zh) * 2015-02-26 2016-03-23 深圳市中兴移动通信有限公司 多声道声音采集的方法、装置、手机及系统
US10152977B2 (en) * 2015-11-20 2018-12-11 Qualcomm Incorporated Encoding of multiple audio signals

Also Published As

Publication number Publication date
TWI689917B (zh) 2020-04-01
JP6571281B2 (ja) 2019-09-04
EP3378064B1 (en) 2025-02-19
US11094330B2 (en) 2021-08-17
US20200202873A1 (en) 2020-06-25
CN108292505B (zh) 2022-05-13
CN108292505A (zh) 2018-07-17
US20190035409A1 (en) 2019-01-31
WO2017087073A1 (en) 2017-05-26
US20170148447A1 (en) 2017-05-25
TW201935465A (zh) 2019-09-01
EP3378064C0 (en) 2025-02-19
TW201719634A (zh) 2017-06-01
KR102054606B1 (ko) 2019-12-10
JP6786679B2 (ja) 2020-11-18
ES3014625T3 (en) 2025-04-23
US10152977B2 (en) 2018-12-11
JP2019207430A (ja) 2019-12-05
CA3001579A1 (en) 2017-05-26
KR20190137181A (ko) 2019-12-10
EP3378064A1 (en) 2018-09-26
KR20180084789A (ko) 2018-07-25
TWI664624B (zh) 2019-07-01
JP2018534625A (ja) 2018-11-22
KR102391271B1 (ko) 2022-04-26
CN112951249A (zh) 2021-06-11
BR112018010305A2 (pt) 2018-12-04
EP4075428A1 (en) 2022-10-19
CA3001579C (en) 2021-01-12
US10586544B2 (en) 2020-03-10

Similar Documents

Publication Publication Date Title
PL3378064T3 (pl) Kodowanie wielu sygnałów audio
GB2554634B (en) Enhancement of audio signals
GB2556015B (en) Audio Signals
PL3114681T3 (pl) Redukcja przepływności po kodowaniu dla wielu obiektów audio
GB201518004D0 (en) Audio signal processing
IL246787B (en) Harmonic bandwidth expansion of audio signals
GB201406574D0 (en) Audio Signal Processing
AU365239S (en) Audio equipment
GB201405123D0 (en) Audio signal payload
PL3155617T3 (pl) Cyfrowa enkapsulacja sygnałów audio
ZA201707784B (en) Coding of multi-channel audio signals
HUE050695T2 (hu) Több audiójel kódolása
GB201401689D0 (en) Audio signal processing
GB2540404B (en) Synchronising an audio signal
GB2549805B (en) Audio signals
GB201513555D0 (en) Audio system
SG11201901942TA (en) Decoding of multiple audio signals
GB201717281D0 (en) Audio Signal
ZA201706282B (en) Solid forms of menaquinols
PL4235658T3 (pl) Skalowane w dół dekodowanie sygnałów audio
SG11202001641VA (en) Decoding of audio signals
GB201519471D0 (en) Signal equalisation
PL3796314T3 (pl) Kodowanie sygnału dźwiękowego
PL3790007T3 (pl) Kodowanie audio
PL3594946T3 (pl) Dekodowanie sygnału dźwiękowego