SG11201706997PA - Method and apparatus for determining inter-channel time difference parameter - Google Patents
Method and apparatus for determining inter-channel time difference parameterInfo
- 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
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)
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)
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 |
Family Cites Families (24)
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 |
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 |
US8463414B2 (en) * | 2010-08-09 | 2013-06-11 | Motorola Mobility Llc | Method and apparatus for estimating a parameter for low bit rate stereo transmission |
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 |
WO2013149673A1 (en) * | 2012-04-05 | 2013-10-10 | Huawei Technologies Co., Ltd. | Method for inter-channel difference estimation and spatial audio coding device |
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 |
-
2015
- 2015-03-09 CN CN201510103379.3A patent/CN106033672B/en active Active
- 2015-11-20 CA CA2977843A patent/CA2977843A1/en not_active Abandoned
- 2015-11-20 WO PCT/CN2015/095090 patent/WO2016141731A1/en active Application Filing
- 2015-11-20 EP EP15884409.2A patent/EP3255632B1/en active Active
- 2015-11-20 SG SG11201706997PA patent/SG11201706997PA/en unknown
- 2015-11-20 MX MX2017011466A patent/MX2017011466A/en unknown
- 2015-11-20 RU RU2017134756A patent/RU2682026C1/en active
- 2015-11-20 JP JP2017547578A patent/JP2018508047A/en active Pending
- 2015-11-20 AU AU2015385489A patent/AU2015385489B2/en active Active
- 2015-11-20 BR BR112017018819-8A patent/BR112017018819A2/en not_active Application Discontinuation
- 2015-11-20 KR KR1020177025506A patent/KR20170116132A/en active IP Right Grant
-
2017
- 2017-09-06 US US15/696,716 patent/US10388288B2/en active Active
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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