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

    • 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
    • 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

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (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
SG11202007627RA (en) * 2018-10-08 2020-09-29 Dolby Laboratories Licensing Corp Transforming audio signals captured in different formats into a reduced number of formats for simplifying encoding and decoding operations

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0669811A (en) * 1992-08-21 1994-03-11 Oki Electric Ind Co Ltd Encoding circuit and decoding circuit
FI980132A (en) * 1998-01-21 1999-07-22 Nokia Mobile Phones Ltd Adaptive post-filter
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
US8077893B2 (en) * 2007-05-31 2011-12-13 Ecole Polytechnique Federale De Lausanne Distributed audio coding for wireless hearing aids
GB2453117B (en) * 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
EP2237267A4 (en) * 2007-12-21 2012-01-18 Panasonic Corp 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
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
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
EP2434483A4 (en) 2009-05-20 2016-04-27 Panasonic Ip Corp America 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
US8463414B2 (en) * 2010-08-09 2013-06-11 Motorola Mobility Llc Method and apparatus for estimating a parameter for low bit rate stereo transmission
PL2671222T3 (en) * 2011-02-02 2016-08-31 Ericsson Telefon Ab L M Determining the inter-channel time difference of a multi-channel audio signal
EP2671221B1 (en) * 2011-02-03 2017-02-01 Telefonaktiebolaget LM Ericsson (publ) Determining the inter-channel time difference of a multi-channel audio signal
JP2015517121A (en) * 2012-04-05 2015-06-18 ホアウェイ・テクノロジーズ・カンパニー・リミテッド Inter-channel difference estimation method and spatial audio encoding device
JP6063555B2 (en) * 2012-04-05 2017-01-18 華為技術有限公司Huawei Technologies Co.,Ltd. Multi-channel audio encoder and method for encoding 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
WO2014174344A1 (en) * 2013-04-26 2014-10-30 Nokia Corporation 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
US10388288B2 (en) 2019-08-20
MX2017011466A (en) 2018-01-11
WO2016141731A1 (en) 2016-09-15
EP3255632A1 (en) 2017-12-13
EP3255632A4 (en) 2017-12-13
KR20170116132A (en) 2017-10-18
RU2682026C1 (en) 2019-03-14
CN106033672A (en) 2016-10-19
AU2015385489B2 (en) 2019-04-04
CA2977843A1 (en) 2016-09-15
US20170365265A1 (en) 2017-12-21
CN106033672B (en) 2021-04-09
AU2015385489A1 (en) 2017-09-28
EP3255632B1 (en) 2020-01-08
JP2018508047A (en) 2018-03-22
BR112017018819A2 (en) 2018-04-24

Similar Documents

Publication Publication Date Title
ZA201804776B (en) Apparatus and method for estimating an inter-channel time difference
GB2598697B (en) Method and apparatus for optical sensing
PL3251300T3 (en) Method and apparatus for performing radio-resource-management measurements
EP3210071C0 (en) Apparatus and method for determining optical parameters
EP3252965A4 (en) Method and apparatus for determining codebook
SG11201706998QA (en) Method and apparatus for determining inter-channel time difference parameter
GB201509916D0 (en) A risk determining apparatus and risk determining method
GB201505999D0 (en) Measurement method and apparatus
GB201500918D0 (en) Measuring apparatus and method
SG11201706997PA (en) Method and apparatus for determining inter-channel time difference parameter
GB2540215B (en) An apparatus and method for performing division
GB201904707D0 (en) Method and apparatus for measuring distance
HK1257817A1 (en) Method and apparatus for making panigacci
GB201414549D0 (en) Apparatus for and a method of determining a characteristic of a sample
EP3359729A4 (en) Measurement apparatus and method
GB201522133D0 (en) Apparatus and method for determining coronary physiology
GB201510898D0 (en) Method and apparatus for measuring frequency