JP2018534625A5 - - Google Patents

Download PDF

Info

Publication number
JP2018534625A5
JP2018534625A5 JP2018525569A JP2018525569A JP2018534625A5 JP 2018534625 A5 JP2018534625 A5 JP 2018534625A5 JP 2018525569 A JP2018525569 A JP 2018525569A JP 2018525569 A JP2018525569 A JP 2018525569A JP 2018534625 A5 JP2018534625 A5 JP 2018534625A5
Authority
JP
Japan
Prior art keywords
channel
audio
value
determining
mismatch
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2018525569A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018534625A (ja
JP6571281B2 (ja
Filing date
Publication date
Priority claimed from US15/274,041 external-priority patent/US10152977B2/en
Application filed filed Critical
Publication of JP2018534625A publication Critical patent/JP2018534625A/ja
Publication of JP2018534625A5 publication Critical patent/JP2018534625A5/ja
Application granted granted Critical
Publication of JP6571281B2 publication Critical patent/JP6571281B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018525569A 2015-11-20 2016-09-26 複数のオーディオ信号の符号化 Active JP6571281B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562258369P 2015-11-20 2015-11-20
US62/258,369 2015-11-20
US15/274,041 2016-09-23
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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019145550A Division JP6786679B2 (ja) 2015-11-20 2019-08-07 複数のオーディオ信号の符号化

Publications (3)

Publication Number Publication Date
JP2018534625A JP2018534625A (ja) 2018-11-22
JP2018534625A5 true JP2018534625A5 (https=) 2019-03-22
JP6571281B2 JP6571281B2 (ja) 2019-09-04

Family

ID=57137264

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018525569A Active JP6571281B2 (ja) 2015-11-20 2016-09-26 複数のオーディオ信号の符号化
JP2019145550A Active JP6786679B2 (ja) 2015-11-20 2019-08-07 複数のオーディオ信号の符号化

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019145550A Active JP6786679B2 (ja) 2015-11-20 2019-08-07 複数のオーディオ信号の符号化

Country Status (10)

Country Link
US (3) US10152977B2 (https=)
EP (2) EP3378064B1 (https=)
JP (2) JP6571281B2 (https=)
KR (2) KR102054606B1 (https=)
CN (2) CN108292505B (https=)
CA (1) CA3001579C (https=)
ES (1) ES3014625T3 (https=)
PL (1) PL3378064T3 (https=)
TW (2) TWI689917B (https=)
WO (1) WO2017087073A1 (https=)

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
WO2017125544A1 (en) 2016-01-22 2017-07-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for mdct m/s stereo with global ild with improved mid/side decision
US10304468B2 (en) * 2017-03-20 2019-05-28 Qualcomm Incorporated Target sample generation
JP6811312B2 (ja) * 2017-05-01 2021-01-13 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Panasonic Intellectual Property Corporation of America 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
CN112352277B (zh) * 2018-07-03 2024-05-31 松下电器(美国)知识产权公司 编码装置及编码方法
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
KR100711989B1 (ko) * 2002-03-12 2007-05-02 노키아 코포레이션 효율적으로 개선된 스케일러블 오디오 부호화
CN1922655A (zh) * 2004-07-06 2007-02-28 松下电器产业株式会社 音频信号编码装置、音频信号解码装置、方法及程序
US7761289B2 (en) * 2005-10-24 2010-07-20 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
JPWO2009081567A1 (ja) 2007-12-21 2011-05-06 パナソニック株式会社 ステレオ信号変換装置、ステレオ信号逆変換装置およびこれらの方法
WO2009142017A1 (ja) * 2008-05-22 2009-11-26 パナソニック株式会社 ステレオ信号変換装置、ステレオ信号逆変換装置およびこれらの方法
CN102160113B (zh) 2008-08-11 2013-05-08 诺基亚公司 多声道音频编码器和解码器
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
WO2010085083A2 (en) * 2009-01-20 2010-07-29 Lg Electronics Inc. An apparatus for processing an audio signal and method thereof
US20100331048A1 (en) * 2009-06-25 2010-12-30 Qualcomm Incorporated M-s stereo reproduction at a device
US8848925B2 (en) * 2009-09-11 2014-09-30 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
EP2671221B1 (en) * 2011-02-03 2017-02-01 Telefonaktiebolaget LM 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
US9865269B2 (en) * 2012-07-19 2018-01-09 Nokia Technologies Oy Stereo audio signal encoder
US9479886B2 (en) * 2012-07-20 2016-10-25 Qualcomm Incorporated Scalable downmix design with feedback for object-based surround codec
US10215551B2 (en) * 2012-07-27 2019-02-26 Praevium Research, Inc. Agile imaging system
KR20160087827A (ko) * 2013-11-22 2016-07-22 퀄컴 인코포레이티드 고대역 코딩에서의 선택적 위상 보상
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

Similar Documents

Publication Publication Date Title
JP2018534625A5 (https=)
JP2019207430A5 (https=)
US9706305B2 (en) Enhancing audio using a mobile device
KR102341971B1 (ko) 오브젝트-기반 오디오 라우드니스 관리
US9584235B2 (en) Multi-channel audio processing
PH12018500648A1 (en) Audio encoding and decoding using presentation transform parameters
EP4462821A3 (en) Representing spatial audio by means of an audio signal and associated metadata
US20110286604A1 (en) Microphone array device
WO2013099122A1 (en) Apparatus and method for synchronized transmission of multimedia content over an asynchronous network
MX342589B (es) Metodo y aparato para mejorar la calidad percibida de la reproduccion de sonido al combinar cancelacion de ruido activa y compensacion de ruido perceptual.
EP3163914A3 (en) Sound level estimation
MX2019013056A (es) Procesador de audio, sistema, metodo y programa de computadora para reproducir audio.
JP2010288119A5 (https=)
KR20250012719A (ko) 복호화 장치 및 방법, 및 프로그램
US9773510B1 (en) Correcting clock drift via embedded sine waves
MX357577B (es) Aparato y metodo para la codificacion de metadatos de objetos con bajo retardo.
TW201543470A (zh) 具有動態範圍控制中有效增益編碼之音訊編碼器裝置及音訊解碼器裝置
US10440475B2 (en) Signal processing device, signal processing method, and program
EP3785259A1 (en) Background noise estimation using gap confidence
WO2009056499A3 (en) Selection of equalizer parameter in a radio receiver
JP2020523845A (ja) スピーカーのレイテンシの修正
KR20180094904A (ko) 시간 오프셋 추정
NZ728080A (en) Estimation of background noise in audio signals
JP2019502949A5 (https=)
WO2011083979A3 (en) An apparatus for processing an audio signal and method thereof