CL2017000821A1 - Capas de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior - Google Patents
Capas de señalizacion para codificación escalable de datos de audio ambisónicos de orden superiorInfo
- Publication number
- CL2017000821A1 CL2017000821A1 CL2017000821A CL2017000821A CL2017000821A1 CL 2017000821 A1 CL2017000821 A1 CL 2017000821A1 CL 2017000821 A CL2017000821 A CL 2017000821A CL 2017000821 A CL2017000821 A CL 2017000821A CL 2017000821 A1 CL2017000821 A1 CL 2017000821A1
- Authority
- CL
- Chile
- Prior art keywords
- audio data
- higher order
- ambisonic audio
- scalable coding
- layers
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- 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
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (9)
| 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 | |
| US14/878,691 US10140996B2 (en) | 2014-10-10 | 2015-10-08 | Signaling layers for scalable coding of higher order ambisonic audio data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2017000821A1 true CL2017000821A1 (es) | 2017-12-22 |
Family
ID=54364702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2017000821A CL2017000821A1 (es) | 2014-10-10 | 2017-04-04 | Capas de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior |
Country Status (11)
| Country | Link |
|---|---|
| US (4) | US10140996B2 (enExample) |
| EP (1) | EP3204941B1 (enExample) |
| JP (1) | JP6612337B2 (enExample) |
| KR (1) | KR102092774B1 (enExample) |
| CN (1) | CN106796795B (enExample) |
| AU (1) | AU2015330758B9 (enExample) |
| CA (1) | CA2961405C (enExample) |
| CL (1) | CL2017000821A1 (enExample) |
| CO (1) | CO2017003345A2 (enExample) |
| SG (1) | SG11201701624SA (enExample) |
| WO (1) | WO2016057925A1 (enExample) |
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| US9674587B2 (en) * | 2012-06-26 | 2017-06-06 | Sonos, Inc. | Systems and methods for networked music playback including remote add to queue |
| CN106165451B (zh) * | 2014-03-24 | 2018-11-30 | 杜比国际公司 | 对高阶高保真立体声信号应用动态范围压缩的方法和设备 |
| 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 |
| US9984693B2 (en) | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
| US10529343B2 (en) * | 2015-10-08 | 2020-01-07 | Dolby Laboratories Licensing Corporation | Layered coding for compressed sound or sound field representations |
| US10657974B2 (en) * | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| US11270711B2 (en) * | 2017-12-21 | 2022-03-08 | Qualcomm Incorproated | Higher order ambisonic audio data |
| US12308034B2 (en) * | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
| US12142285B2 (en) | 2019-06-24 | 2024-11-12 | Qualcomm Incorporated | Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding |
| US11538489B2 (en) | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
| US11430451B2 (en) * | 2019-09-26 | 2022-08-30 | Apple Inc. | Layered coding of audio with discrete objects |
| EP4550322A3 (en) * | 2020-07-30 | 2025-05-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for encoding an audio signal or for decoding an encoded audio scene |
| WO2022043906A1 (en) * | 2020-08-27 | 2022-03-03 | VISSER, Lambertus Nicolaas | Assistive listening system and method |
| CN116868588A (zh) * | 2020-11-03 | 2023-10-10 | 弗劳恩霍夫应用研究促进协会 | 用于音频信号变换的装置和方法 |
| CN112584297B (zh) * | 2020-12-01 | 2022-04-08 | 中国电影科学技术研究所 | 音频数据的处理方法、装置和电子设备 |
| US11639953B2 (en) * | 2021-02-10 | 2023-05-02 | Rohde & Schwarz Gmbh & Co. Kg | Method and system for sideband corrected noise-power measurement |
| US12236959B2 (en) * | 2021-05-27 | 2025-02-25 | Qualcomm Incorporated | Audio encoding based on link data |
| CN115938388A (zh) * | 2021-05-31 | 2023-04-07 | 华为技术有限公司 | 一种三维音频信号的处理方法和装置 |
| CN114173256B (zh) * | 2021-12-10 | 2024-04-19 | 中国电影科学技术研究所 | 一种还原声场空间及姿态追踪的方法、装置和设备 |
| GB202214902D0 (en) * | 2022-10-10 | 2022-11-23 | Nokia Technologies Oy | Spatial audio rendering |
| CN116033314B (zh) * | 2023-02-15 | 2023-05-30 | 南昌航天广信科技有限责任公司 | 一种音频自动增益补偿方法、系统、计算机及存储介质 |
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| US20020126759A1 (en) | 2001-01-10 | 2002-09-12 | Wen-Hsiao Peng | Method and apparatus for providing prediction mode fine granularity scalability |
| KR100571824B1 (ko) | 2003-11-26 | 2006-04-17 | 삼성전자주식회사 | 부가정보 삽입된 ｍｐｅｇ-4 오디오 ｂｓａｃ부호화/복호화 방법 및 장치 |
| SE0400998D0 (sv) | 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 |
| EP1987513B1 (fr) * | 2006-02-06 | 2009-09-09 | France Telecom | Procede et dispositif de codage hierarchique d'un signal audio source, procede et dispositif de decodage, programmes et signal correspondants |
| CN101385076B (zh) * | 2006-02-07 | 2012-11-28 | Lg电子株式会社 | 用于编码/解码信号的装置和方法 |
| 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 (zh) | 2006-10-27 | 2011-04-27 | 华为技术有限公司 | 一种背景噪声的编码码流传输的方法、系统及装置 |
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| US7885819B2 (en) | 2007-06-29 | 2011-02-08 | Microsoft Corporation | Bitstream syntax for multi-process audio decoding |
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| BR112012024528B1 (pt) * | 2010-03-26 | 2021-05-11 | Dolby International Ab | método e dispositivo para decodificar uma representação para campo de som de áudio para reprodução de áudio e meio legível por computador |
| EP2450880A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| 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 |
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| 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 |
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| EP2898506B1 (en) | 2012-09-21 | 2018-01-17 | Dolby Laboratories Licensing Corporation | Layered approach to spatial audio coding |
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| CN105264600B (zh) * | 2013-04-05 | 2019-06-07 | Dts有限责任公司 | 分层音频编码和传输 |
| US9980074B2 (en) | 2013-05-29 | 2018-05-22 | Qualcomm Incorporated | Quantization step sizes for compression of spatial components of a sound field |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| EP3591649B8 (en) | 2014-03-21 | 2022-06-08 | Dolby International AB | Method and apparatus for decompressing a compressed hoa signal |
| JP6243060B2 (ja) | 2014-03-21 | 2017-12-06 | ドルビー・インターナショナル・アーベー | 高次アンビソニックス（ｈｏａ）信号を圧縮する方法、圧縮されたｈｏａ信号を圧縮解除する方法、ｈｏａ信号を圧縮する装置および圧縮されたｈｏａ信号を圧縮解除する装置 |
| 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 |
| US9838819B2 (en) * | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| US10140996B2 (en) * | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| US9984693B2 (en) | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
-
2015
- 2015-10-08 US US14/878,691 patent/US10140996B2/en active Active
- 2015-10-09 KR KR1020177009564A patent/KR102092774B1/ko not_active Expired - Fee Related
- 2015-10-09 AU AU2015330758A patent/AU2015330758B9/en active Active
- 2015-10-09 EP EP15787774.7A patent/EP3204941B1/en active Active
- 2015-10-09 WO PCT/US2015/054950 patent/WO2016057925A1/en not_active Ceased
- 2015-10-09 CA CA2961405A patent/CA2961405C/en active Active
- 2015-10-09 SG SG11201701624SA patent/SG11201701624SA/en unknown
- 2015-10-09 CN CN201580054372.5A patent/CN106796795B/zh active Active
- 2015-10-09 JP JP2017518952A patent/JP6612337B2/ja not_active Expired - Fee Related
-
2017
- 2017-04-04 CL CL2017000821A patent/CL2017000821A1/es unknown
- 2017-04-06 CO CONC2017/0003345A patent/CO2017003345A2/es unknown
-
2018
- 2018-11-07 US US16/183,063 patent/US10403294B2/en active Active
-
2019
- 2019-08-30 US US16/557,650 patent/US11138983B2/en active Active
-
2021
- 2021-10-04 US US17/493,789 patent/US11664035B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20190074020A1 (en) | 2019-03-07 |
| WO2016057925A1 (en) | 2016-04-14 |
| BR112017007287A2 (pt) | 2017-12-26 |
| AU2015330758A1 (en) | 2017-03-23 |
| US20190385622A1 (en) | 2019-12-19 |
| CN106796795A (zh) | 2017-05-31 |
| US20220028401A1 (en) | 2022-01-27 |
| AU2015330758B9 (en) | 2021-02-04 |
| SG11201701624SA (en) | 2017-04-27 |
| EP3204941B1 (en) | 2020-12-16 |
| CA2961405A1 (en) | 2016-04-14 |
| CN106796795B (zh) | 2021-07-06 |
| US10140996B2 (en) | 2018-11-27 |
| KR20170067764A (ko) | 2017-06-16 |
| US11664035B2 (en) | 2023-05-30 |
| EP3204941A1 (en) | 2017-08-16 |
| US20160104493A1 (en) | 2016-04-14 |
| JP6612337B2 (ja) | 2019-11-27 |
| CA2961405C (en) | 2022-03-15 |
| JP2017534911A (ja) | 2017-11-24 |
| US10403294B2 (en) | 2019-09-03 |
| KR102092774B1 (ko) | 2020-03-24 |
| CO2017003345A2 (es) | 2017-09-29 |
| US11138983B2 (en) | 2021-10-05 |
| AU2015330758B2 (en) | 2020-10-01 |
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