CO2017003345A2 - Un dispositivo y un aparato configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior y métodos de decodificación y de codificación para generar dicho flujo de bits - Google Patents
Un dispositivo y un aparato configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior y métodos de decodificación y de codificación para generar dicho flujo de bitsInfo
- Publication number
- CO2017003345A2 CO2017003345A2 CONC2017/0003345A CO2017003345A CO2017003345A2 CO 2017003345 A2 CO2017003345 A2 CO 2017003345A2 CO 2017003345 A CO2017003345 A CO 2017003345A CO 2017003345 A2 CO2017003345 A2 CO 2017003345A2
- Authority
- CO
- Colombia
- Prior art keywords
- bit stream
- higher order
- decode
- decoding
- generating
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
- 230000011664 signaling Effects 0.000 abstract 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 (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 | |
| US14/878,691 US10140996B2 (en) | 2014-10-10 | 2015-10-08 | Signaling layers for scalable coding of higher order ambisonic audio data |
| PCT/US2015/054950 WO2016057925A1 (en) | 2014-10-10 | 2015-10-09 | Signaling layers for scalable coding of higher order ambisonic audio data |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2017003345A2 true CO2017003345A2 (es) | 2017-09-29 |
Family
ID=54364702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2017/0003345A CO2017003345A2 (es) | 2014-10-10 | 2017-04-06 | Un dispositivo y un aparato configurado para decodificar un flujo de bits representativo de una señal de audio ambisónica de orden superior y métodos de decodificación y de codificación para generar dicho flujo de bits |
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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| US9736606B2 (en) | 2014-08-01 | 2017-08-15 | 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 |
| AU2016336258B2 (en) * | 2015-10-08 | 2021-05-27 | Dolby International Ab | 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 |
| US12142285B2 (en) | 2019-06-24 | 2024-11-12 | Qualcomm Incorporated | Quantizing spatial components based on bit allocations determined for psychoacoustic audio coding |
| US12308034B2 (en) | 2019-06-24 | 2025-05-20 | Qualcomm Incorporated | Performing psychoacoustic audio coding based on operating conditions |
| US11538489B2 (en) | 2019-06-24 | 2022-12-27 | Qualcomm Incorporated | Correlating scene-based audio data for psychoacoustic audio coding |
| US11361776B2 (en) | 2019-06-24 | 2022-06-14 | Qualcomm Incorporated | Coding scaled spatial components |
| US11430451B2 (en) * | 2019-09-26 | 2022-08-30 | Apple Inc. | Layered coding of audio with discrete objects |
| CN116348951A (zh) * | 2020-07-30 | 2023-06-27 | 弗劳恩霍夫应用研究促进协会 | 用于编码音频信号或用于解码经编码音频场景的设备、方法及计算机程序 |
| WO2022043906A1 (en) * | 2020-08-27 | 2022-03-03 | VISSER, Lambertus Nicolaas | Assistive listening system and method |
| WO2022096376A2 (en) * | 2020-11-03 | 2022-05-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for audio signal transformation |
| 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 |
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| SE0400998D0 (sv) | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Method for representing multi-channel audio signals |
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| EP3120352B1 (en) | 2014-03-21 | 2019-05-01 | Dolby International AB | 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 |
| 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 |
| 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 EP EP15787774.7A patent/EP3204941B1/en active Active
- 2015-10-09 CN CN201580054372.5A patent/CN106796795B/zh active Active
- 2015-10-09 JP JP2017518952A patent/JP6612337B2/ja not_active Expired - Fee Related
- 2015-10-09 WO PCT/US2015/054950 patent/WO2016057925A1/en not_active Ceased
- 2015-10-09 AU AU2015330758A patent/AU2015330758B9/en active Active
- 2015-10-09 KR KR1020177009564A patent/KR102092774B1/ko active Active
- 2015-10-09 CA CA2961405A patent/CA2961405C/en active Active
- 2015-10-09 SG SG11201701624SA patent/SG11201701624SA/en unknown
-
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 |
|---|---|
| KR20170067764A (ko) | 2017-06-16 |
| US11664035B2 (en) | 2023-05-30 |
| US11138983B2 (en) | 2021-10-05 |
| CL2017000821A1 (es) | 2017-12-22 |
| AU2015330758B9 (en) | 2021-02-04 |
| AU2015330758A1 (en) | 2017-03-23 |
| BR112017007287A2 (pt) | 2017-12-26 |
| US20190385622A1 (en) | 2019-12-19 |
| CN106796795A (zh) | 2017-05-31 |
| KR102092774B1 (ko) | 2020-03-24 |
| US10140996B2 (en) | 2018-11-27 |
| US20160104493A1 (en) | 2016-04-14 |
| CN106796795B (zh) | 2021-07-06 |
| CA2961405A1 (en) | 2016-04-14 |
| EP3204941A1 (en) | 2017-08-16 |
| AU2015330758B2 (en) | 2020-10-01 |
| US10403294B2 (en) | 2019-09-03 |
| EP3204941B1 (en) | 2020-12-16 |
| SG11201701624SA (en) | 2017-04-27 |
| CA2961405C (en) | 2022-03-15 |
| JP6612337B2 (ja) | 2019-11-27 |
| WO2016057925A1 (en) | 2016-04-14 |
| US20220028401A1 (en) | 2022-01-27 |
| US20190074020A1 (en) | 2019-03-07 |
| JP2017534911A (ja) | 2017-11-24 |
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