SG11201706997PA - Method and apparatus for determining inter-channel time difference parameter - Google Patents

Method and apparatus for determining inter-channel time difference parameter

Info

Publication number
SG11201706997PA
SG11201706997PA SG11201706997PA SG11201706997PA SG11201706997PA SG 11201706997P A SG11201706997P A SG 11201706997PA SG 11201706997P A SG11201706997P A SG 11201706997PA SG 11201706997P A SG11201706997P A SG 11201706997PA SG 11201706997P A SG11201706997P A SG 11201706997PA
Authority
SG
Singapore
Prior art keywords
time difference
channel time
difference parameter
determining inter
inter
Prior art date
Application number
SG11201706997PA
Inventor
Xingtao Zhang
Lei Miao
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201706997PA publication Critical patent/SG11201706997PA/en

Links

Classifications

    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
SG11201706997PA 2015-03-09 2015-11-20 Method and apparatus for determining inter-channel time difference parameter SG11201706997PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510103379.3A CN106033672B (en) 2015-03-09 2015-03-09 Method and apparatus for determining inter-channel time difference parameters
PCT/CN2015/095090 WO2016141731A1 (en) 2015-03-09 2015-11-20 Method and apparatus for determining time difference parameter among sound channels

Publications (1)

Publication Number Publication Date
SG11201706997PA true SG11201706997PA (en) 2017-09-28

Family

ID=56879889

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706997PA SG11201706997PA (en) 2015-03-09 2015-11-20 Method and apparatus for determining inter-channel time difference parameter

Country Status (12)

Country Link
US (1) US10388288B2 (en)
EP (1) EP3255632B1 (en)
JP (1) JP2018508047A (en)
KR (1) KR20170116132A (en)
CN (1) CN106033672B (en)
AU (1) AU2015385489B2 (en)
BR (1) BR112017018819A2 (en)
CA (1) CA2977843A1 (en)
MX (1) MX2017011466A (en)
RU (1) RU2682026C1 (en)
SG (1) SG11201706997PA (en)
WO (1) WO2016141731A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106033671B (en) 2015-03-09 2020-11-06 华为技术有限公司 Method and apparatus for determining inter-channel time difference parameters
CN109215667B (en) 2017-06-29 2020-12-22 华为技术有限公司 Time delay estimation method and device
CA3091248A1 (en) * 2018-10-08 2020-04-16 Dolby Laboratories Licensing Corporation Transforming audio signals captured in different formats into a reduced number of formats for simplifying encoding and decoding operations

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JPH0669811A (en) * 1992-08-21 1994-03-11 Oki Electric Ind Co Ltd Encoding circuit and decoding circuit
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TW376611B (en) * 1998-05-26 1999-12-11 Koninkl Philips Electronics Nv Transmission system with improved speech encoder
WO2003107591A1 (en) * 2002-06-14 2003-12-24 Nokia Corporation Enhanced error concealment for spatial audio
RU2316059C2 (en) * 2003-05-01 2008-01-27 Нокиа Корпорейшн Method and device for quantizing amplification in broadband speech encoding with alternating bitrate
SE0402372D0 (en) * 2004-09-30 2004-09-30 Ericsson Telefon Ab L M Signal coding
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GB2453117B (en) 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
WO2009081567A1 (en) * 2007-12-21 2009-07-02 Panasonic Corporation Stereo signal converter, stereo signal inverter, and method therefor
KR20100009981A (en) * 2008-07-21 2010-01-29 성균관대학교산학협력단 Synchronizing methods through synchronizing at first component among multi-path components in ultra wideban receiver and ultra wideban receiver using the same
EP2345026A1 (en) * 2008-10-03 2011-07-20 Nokia Corporation Apparatus for binaural audio coding
CN101408615B (en) * 2008-11-26 2011-11-30 武汉大学 Method and device for measuring binaural sound time difference ILD critical apperceive characteristic
CN101533641B (en) * 2009-04-20 2011-07-20 华为技术有限公司 Method for correcting channel delay parameters of multichannel signals and device
CN102307323B (en) * 2009-04-20 2013-12-18 华为技术有限公司 Method for modifying sound channel delay parameter of multi-channel signal
CN102422347B (en) 2009-05-20 2013-07-03 松下电器产业株式会社 Encoding device, decoding device, and methods therefor
KR101615262B1 (en) * 2009-08-12 2016-04-26 삼성전자주식회사 Method and apparatus for encoding and decoding multi-channel audio signal using semantic information
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US9424852B2 (en) * 2011-02-02 2016-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Determining the inter-channel time difference of a multi-channel audio signal
AU2011357816B2 (en) * 2011-02-03 2016-06-16 Telefonaktiebolaget L M Ericsson (Publ) Determining the inter-channel time difference of a multi-channel audio signal
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KR101662681B1 (en) * 2012-04-05 2016-10-05 후아웨이 테크놀러지 컴퍼니 리미티드 Multi-channel audio encoder and method for encoding a multi-channel audio signal
EP2834814B1 (en) * 2012-04-05 2016-03-02 Huawei Technologies Co., Ltd. Method for determining an encoding parameter for a multi-channel audio signal and multi-channel audio encoder
EP2989631A4 (en) * 2013-04-26 2016-12-21 Nokia Technologies Oy Audio signal encoder
CN106033671B (en) 2015-03-09 2020-11-06 华为技术有限公司 Method and apparatus for determining inter-channel time difference parameters

Also Published As

Publication number Publication date
JP2018508047A (en) 2018-03-22
EP3255632A4 (en) 2017-12-13
CN106033672B (en) 2021-04-09
CN106033672A (en) 2016-10-19
AU2015385489A1 (en) 2017-09-28
KR20170116132A (en) 2017-10-18
AU2015385489B2 (en) 2019-04-04
MX2017011466A (en) 2018-01-11
RU2682026C1 (en) 2019-03-14
US20170365265A1 (en) 2017-12-21
WO2016141731A1 (en) 2016-09-15
EP3255632B1 (en) 2020-01-08
EP3255632A1 (en) 2017-12-13
BR112017018819A2 (en) 2018-04-24
CA2977843A1 (en) 2016-09-15
US10388288B2 (en) 2019-08-20

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