SG11202004221PA - Priority information for higher order ambisonic audio data - Google Patents
Priority information for higher order ambisonic audio dataInfo
- Publication number
- SG11202004221PA SG11202004221PA SG11202004221PA SG11202004221PA SG11202004221PA SG 11202004221P A SG11202004221P A SG 11202004221PA SG 11202004221P A SG11202004221P A SG 11202004221PA SG 11202004221P A SG11202004221P A SG 11202004221PA SG 11202004221P A SG11202004221P A SG 11202004221PA
- Authority
- SG
- Singapore
- Prior art keywords
- audio data
- higher order
- priority information
- order ambisonic
- ambisonic audio
- 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
- G10L19/04—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
-
- 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
-
- 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
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762609157P | 2017-12-21 | 2017-12-21 | |
| US16/227,880 US10657974B2 (en) | 2017-12-21 | 2018-12-20 | Priority information for higher order ambisonic audio data |
| PCT/US2018/067286 WO2019126745A1 (en) | 2017-12-21 | 2018-12-21 | Priority information for higher order ambisonic audio data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202004221PA true SG11202004221PA (en) | 2020-07-29 |
Family
ID=66948925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202004221PA SG11202004221PA (en) | 2017-12-21 | 2018-12-21 | Priority information for higher order ambisonic audio data |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10657974B2 (zh) |
| EP (2) | EP4258262A3 (zh) |
| CN (2) | CN113488064A (zh) |
| BR (1) | BR112020012142A2 (zh) |
| SG (1) | SG11202004221PA (zh) |
| WO (1) | WO2019126745A1 (zh) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10405126B2 (en) | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| US11270711B2 (en) | 2017-12-21 | 2022-03-08 | Qualcomm Incorproated | Higher order ambisonic audio data |
| US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
| FR3096550B1 (fr) * | 2019-06-24 | 2021-06-04 | Orange | Dispositif de captation sonore à réseau de microphones perfectionné |
| US11538489B2 (en) | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
| US10972852B2 (en) | 2019-07-03 | 2021-04-06 | Qualcomm Incorporated | Adapting audio streams for rendering |
| US11354085B2 (en) | 2019-07-03 | 2022-06-07 | Qualcomm Incorporated | Privacy zoning and authorization for audio rendering |
| US11432097B2 (en) | 2019-07-03 | 2022-08-30 | Qualcomm Incorporated | User interface for controlling audio rendering for extended reality experiences |
| US11140503B2 (en) | 2019-07-03 | 2021-10-05 | Qualcomm Incorporated | Timer-based access for audio streaming and rendering |
| US11429340B2 (en) | 2019-07-03 | 2022-08-30 | Qualcomm Incorporated | Audio capture and rendering for extended reality experiences |
| US11937065B2 (en) | 2019-07-03 | 2024-03-19 | Qualcomm Incorporated | Adjustment of parameter settings for extended reality experiences |
| US11580213B2 (en) | 2019-07-03 | 2023-02-14 | Qualcomm Incorporated | Password-based authorization for audio rendering |
| GB2586451B (en) * | 2019-08-12 | 2024-04-03 | Sony Interactive Entertainment Inc | Sound prioritisation system and method |
| US11356796B2 (en) * | 2019-11-22 | 2022-06-07 | Qualcomm Incorporated | Priority-based soundfield coding for virtual reality audio |
| US11317236B2 (en) | 2019-11-22 | 2022-04-26 | Qualcomm Incorporated | Soundfield adaptation for virtual reality audio |
| CN112381233A (zh) * | 2020-11-20 | 2021-02-19 | 北京百度网讯科技有限公司 | 数据压缩方法、装置、电子设备和存储介质 |
| US11601776B2 (en) | 2020-12-18 | 2023-03-07 | Qualcomm Incorporated | Smart hybrid rendering for augmented reality/virtual reality audio |
| US11743670B2 (en) | 2020-12-18 | 2023-08-29 | Qualcomm Incorporated | Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications |
| US20220383881A1 (en) * | 2021-05-27 | 2022-12-01 | Qualcomm Incorporated | Audio encoding based on link data |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| UA100353C2 (uk) * | 2009-12-07 | 2012-12-10 | Долбі Лабораторіс Лайсензін Корпорейшн | Декодування цифрових потоків кодованого багатоканального аудіосигналу з використанням адаптивного гібридного перетворення |
| EP2665208A1 (en) * | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| US9516446B2 (en) | 2012-07-20 | 2016-12-06 | Qualcomm Incorporated | Scalable downmix design for object-based surround codec with cluster analysis by synthesis |
| EP2743922A1 (en) * | 2012-12-12 | 2014-06-18 | Thomson Licensing | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| US9609452B2 (en) * | 2013-02-08 | 2017-03-28 | Qualcomm Incorporated | Obtaining sparseness information for higher order ambisonic audio renderers |
| US20150127354A1 (en) * | 2013-10-03 | 2015-05-07 | Qualcomm Incorporated | Near field compensation for decomposed representations of a sound field |
| WO2015102452A1 (en) * | 2014-01-03 | 2015-07-09 | Samsung Electronics Co., Ltd. | Method and apparatus for improved ambisonic decoding |
| US20150243292A1 (en) | 2014-02-25 | 2015-08-27 | Qualcomm Incorporated | Order format signaling for higher-order ambisonic audio data |
| JP6439296B2 (ja) | 2014-03-24 | 2018-12-19 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
| US20150332682A1 (en) * | 2014-05-16 | 2015-11-19 | Qualcomm Incorporated | Spatial relation coding for higher order ambisonic coefficients |
| US9852737B2 (en) * | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US9838819B2 (en) * | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| US9847088B2 (en) * | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| US9875745B2 (en) * | 2014-10-07 | 2018-01-23 | Qualcomm Incorporated | Normalization of ambient 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 |
| US9767618B2 (en) * | 2015-01-28 | 2017-09-19 | Samsung Electronics Co., Ltd. | Adaptive ambisonic binaural rendering |
| CN111556426B (zh) | 2015-02-06 | 2022-03-25 | 杜比实验室特许公司 | 用于自适应音频的混合型基于优先度的渲染系统和方法 |
| US10136240B2 (en) | 2015-04-20 | 2018-11-20 | Dolby Laboratories Licensing Corporation | Processing audio data to compensate for partial hearing loss or an adverse hearing environment |
| EP4411732A3 (en) | 2015-10-08 | 2024-10-09 | Dolby International AB | Layered coding and data structure for compressed higher-order ambisonics sound or sound field representations |
-
2018
- 2018-12-20 US US16/227,880 patent/US10657974B2/en active Active
- 2018-12-21 SG SG11202004221PA patent/SG11202004221PA/en unknown
- 2018-12-21 CN CN202110544624.XA patent/CN113488064A/zh active Pending
- 2018-12-21 CN CN201880082001.1A patent/CN111492427B/zh active Active
- 2018-12-21 WO PCT/US2018/067286 patent/WO2019126745A1/en unknown
- 2018-12-21 EP EP23174623.1A patent/EP4258262A3/en active Pending
- 2018-12-21 EP EP18837062.1A patent/EP3729425B1/en active Active
- 2018-12-21 BR BR112020012142-8A patent/BR112020012142A2/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3729425B1 (en) | 2023-06-21 |
| CN111492427A (zh) | 2020-08-04 |
| US20190198028A1 (en) | 2019-06-27 |
| BR112020012142A2 (pt) | 2020-11-24 |
| EP4258262A2 (en) | 2023-10-11 |
| EP3729425A1 (en) | 2020-10-28 |
| CN113488064A (zh) | 2021-10-08 |
| WO2019126745A1 (en) | 2019-06-27 |
| EP4258262A3 (en) | 2023-12-27 |
| CN111492427B (zh) | 2021-05-25 |
| US10657974B2 (en) | 2020-05-19 |
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