SG11201701626RA - Signaling channels for scalable coding of higher order ambisonic audio data - Google Patents
Signaling channels for scalable coding of higher order ambisonic audio dataInfo
- Publication number
- SG11201701626RA SG11201701626RA SG11201701626RA SG11201701626RA SG11201701626RA SG 11201701626R A SG11201701626R A SG 11201701626RA SG 11201701626R A SG11201701626R A SG 11201701626RA SG 11201701626R A SG11201701626R A SG 11201701626RA SG 11201701626R A SG11201701626R A SG 11201701626RA
- Authority
- SG
- Singapore
- Prior art keywords
- audio data
- higher order
- scalable coding
- signaling channels
- order ambisonic
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
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
- 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
- G10L19/04—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 using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/11—Application of ambisonics in stereophonic audio systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462062584P | 2014-10-10 | 2014-10-10 | |
| US201462084461P | 2014-11-25 | 2014-11-25 | |
| US201462087209P | 2014-12-03 | 2014-12-03 | |
| US201462088445P | 2014-12-05 | 2014-12-05 | |
| US201562145960P | 2015-04-10 | 2015-04-10 | |
| US201562175185P | 2015-06-12 | 2015-06-12 | |
| US201562187799P | 2015-07-01 | 2015-07-01 | |
| US201562209764P | 2015-08-25 | 2015-08-25 | |
| US14/878,729 US9984693B2 (en) | 2014-10-10 | 2015-10-08 | Signaling channels for scalable coding of higher order ambisonic audio data |
| PCT/US2015/054951 WO2016057926A1 (en) | 2014-10-10 | 2015-10-09 | Signaling channels for scalable coding of higher order ambisonic audio data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201701626RA true SG11201701626RA (en) | 2017-04-27 |
Family
ID=54366497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201701626RA SG11201701626RA (en) | 2014-10-10 | 2015-10-09 | Signaling channels for scalable coding of higher order ambisonic audio data |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US9984693B2 (en) |
| EP (1) | EP3204942B1 (en) |
| JP (1) | JP6549225B2 (en) |
| KR (1) | KR102053508B1 (en) |
| CN (1) | CN106796796B (en) |
| AU (1) | AU2015330759B2 (en) |
| CA (1) | CA2961292C (en) |
| CL (1) | CL2017000822A1 (en) |
| CO (1) | CO2017003348A2 (en) |
| ES (1) | ES2841419T3 (en) |
| HU (1) | HUE051376T2 (en) |
| SG (1) | SG11201701626RA (en) |
| WO (1) | WO2016057926A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2922057A1 (en) | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| CN109087653B (en) * | 2014-03-24 | 2023-09-15 | 杜比国际公司 | Method and apparatus for applying dynamic range compression to high order ambisonics signals |
| US9536531B2 (en) * | 2014-08-01 | 2017-01-03 | Qualcomm Incorporated | Editing of higher-order ambisonic audio data |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| US10241748B2 (en) * | 2016-12-13 | 2019-03-26 | EVA Automation, Inc. | Schedule-based coordination of audio sources |
| US10405126B2 (en) * | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| EP3776543B1 (en) | 2018-04-11 | 2022-08-31 | Dolby International AB | 6dof audio rendering |
| US20200402521A1 (en) * | 2019-06-24 | 2020-12-24 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| CN110544484B (en) * | 2019-09-23 | 2021-12-21 | 中科超影（北京）传媒科技有限公司 | High-order Ambisonic audio coding and decoding method and device |
| US11430451B2 (en) * | 2019-09-26 | 2022-08-30 | Apple Inc. | Layered coding of audio with discrete objects |
| WO2022120011A1 (en) * | 2020-12-02 | 2022-06-09 | Dolby Laboratories Licensing Corporation | Rotation of sound components for orientation-dependent coding schemes |
| US20220383881A1 (en) * | 2021-05-27 | 2022-12-01 | Qualcomm Incorporated | Audio encoding based on link data |
| FR3136099A1 (en) * | 2022-05-30 | 2023-12-01 | Orange | Spatialized audio coding with adaptation of decorrelation processing |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020126759A1 (en) * | 2001-01-10 | 2002-09-12 | Wen-Hsiao Peng | Method and apparatus for providing prediction mode fine granularity scalability |
| KR100571824B1 (en) * | 2003-11-26 | 2006-04-17 | 삼성전자주식회사 | Method for encoding/decoding of embedding the ancillary data in MPEG-4 BSAC audio bitstream and apparatus using thereof |
| SE0400998D0 (en) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
| US8423372B2 (en) * | 2004-08-26 | 2013-04-16 | Sisvel International S.A. | Processing of encoded signals |
| EP1881485A1 (en) | 2006-07-18 | 2008-01-23 | Deutsche Thomson-Brandt Gmbh | Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
| CN101170590B (en) * | 2006-10-27 | 2011-04-27 | 华为技术有限公司 | A method, system and device for transmitting encoding stream under background noise |
| CN101578864A (en) * | 2006-12-22 | 2009-11-11 | 高通股份有限公司 | Reference frame placement in the enhancement layer |
| US8032359B2 (en) * | 2007-02-14 | 2011-10-04 | Mindspeed Technologies, Inc. | Embedded silence and background noise compression |
| US7885819B2 (en) * | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
| WO2009067741A1 (en) * | 2007-11-27 | 2009-06-04 | Acouity Pty Ltd | Bandwidth compression of parametric soundfield representations for transmission and storage |
| EP2154911A1 (en) * | 2008-08-13 | 2010-02-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | An apparatus for determining a spatial output multi-channel audio signal |
| ES2733878T3 (en) | 2008-12-15 | 2019-12-03 | Orange | Enhanced coding of multichannel digital audio signals |
| CN101556799B (en) * | 2009-05-14 | 2013-08-28 | 华为技术有限公司 | Audio decoding method and audio decoder |
| US20100324915A1 (en) * | 2009-06-23 | 2010-12-23 | Electronic And Telecommunications Research Institute | Encoding and decoding apparatuses for high quality multi-channel audio codec |
| EP2469741A1 (en) * | 2010-12-21 | 2012-06-27 | Thomson Licensing | Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field |
| WO2013028393A1 (en) | 2011-08-23 | 2013-02-28 | Dolby Laboratories Licensing Corporation | Method and system for generating a matrix-encoded two-channel audio signal |
| US9373334B2 (en) | 2011-11-22 | 2016-06-21 | Dolby Laboratories Licensing Corporation | Method and system for generating an audio metadata quality score |
| EP2600343A1 (en) | 2011-12-02 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for merging geometry - based spatial audio coding streams |
| US10051400B2 (en) | 2012-03-23 | 2018-08-14 | Dolby Laboratories Licensing Corporation | System and method of speaker cluster design and rendering |
| US9288603B2 (en) * | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| EP2688066A1 (en) | 2012-07-16 | 2014-01-22 | Thomson Licensing | Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| US9761229B2 (en) * | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| US9479886B2 (en) * | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| US9460729B2 (en) | 2012-09-21 | 2016-10-04 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
| WO2014052429A1 (en) | 2012-09-27 | 2014-04-03 | Dolby Laboratories Licensing Corporation | Spatial multiplexing in a soundfield teleconferencing system |
| US9495968B2 (en) | 2013-05-29 | 2016-11-15 | Qualcomm Incorporated | Identifying sources from which higher order ambisonic audio data is generated |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| EP2922057A1 (en) | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| WO2015140292A1 (en) | 2014-03-21 | 2015-09-24 | Thomson Licensing | Method for compressing a higher order ambisonics (hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal |
| KR102428794B1 (en) | 2014-03-21 | 2022-08-04 | 돌비 인터네셔널 에이비 | Method for compressing a higher order ambisonics(hoa) signal, method for decompressing a compressed hoa signal, apparatus for compressing a hoa signal, and apparatus for decompressing a compressed hoa signal |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
-
2015
- 2015-10-08 US US14/878,729 patent/US9984693B2/en active Active
- 2015-10-09 HU HUE15788498A patent/HUE051376T2/en unknown
- 2015-10-09 AU AU2015330759A patent/AU2015330759B2/en active Active
- 2015-10-09 ES ES15788498T patent/ES2841419T3/en active Active
- 2015-10-09 SG SG11201701626RA patent/SG11201701626RA/en unknown
- 2015-10-09 WO PCT/US2015/054951 patent/WO2016057926A1/en active Application Filing
- 2015-10-09 EP EP15788498.2A patent/EP3204942B1/en active Active
- 2015-10-09 JP JP2017518945A patent/JP6549225B2/en active Active
- 2015-10-09 KR KR1020177009443A patent/KR102053508B1/en active IP Right Grant
- 2015-10-09 CN CN201580054552.3A patent/CN106796796B/en active Active
- 2015-10-09 CA CA2961292A patent/CA2961292C/en active Active
-
2017
- 2017-04-04 CL CL2017000822A patent/CL2017000822A1/en unknown
- 2017-04-06 CO CONC2017/0003348A patent/CO2017003348A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3204942A1 (en) | 2017-08-16 |
| US9984693B2 (en) | 2018-05-29 |
| US20160104494A1 (en) | 2016-04-14 |
| CL2017000822A1 (en) | 2018-04-06 |
| KR102053508B1 (en) | 2019-12-06 |
| CO2017003348A2 (en) | 2017-09-29 |
| EP3204942B1 (en) | 2020-09-23 |
| CA2961292A1 (en) | 2016-04-14 |
| CA2961292C (en) | 2022-03-15 |
| HUE051376T2 (en) | 2021-03-01 |
| CN106796796A (en) | 2017-05-31 |
| ES2841419T3 (en) | 2021-07-08 |
| AU2015330759A1 (en) | 2017-03-23 |
| CN106796796B (en) | 2021-06-18 |
| JP2017534910A (en) | 2017-11-24 |
| JP6549225B2 (en) | 2019-07-24 |
| AU2015330759B2 (en) | 2020-08-27 |
| WO2016057926A1 (en) | 2016-04-14 |
| BR112017007153A2 (en) | 2017-12-19 |
| KR20170067758A (en) | 2017-06-16 |
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