MA52653A - Codage en couches pour représentations sonores ou de champ sonore comprimées - Google Patents
Codage en couches pour représentations sonores ou de champ sonore compriméesInfo
- Publication number
- MA52653A MA52653A MA052653A MA52653A MA52653A MA 52653 A MA52653 A MA 52653A MA 052653 A MA052653 A MA 052653A MA 52653 A MA52653 A MA 52653A MA 52653 A MA52653 A MA 52653A
- Authority
- MA
- Morocco
- Prior art keywords
- sound
- layered coding
- compressed
- field representations
- sound field
- 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
- 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
- G10L19/04—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
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- 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)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15306590 | 2015-10-08 | ||
| US201662361809P | 2016-07-13 | 2016-07-13 | |
| PCT/EP2016/073970 WO2017060411A1 (fr) | 2015-10-08 | 2016-10-07 | Codage hiérarchique pour représentations compressées de sons ou de champs acoustiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MA52653A true MA52653A (fr) | 2020-07-08 |
| MA52653B1 MA52653B1 (fr) | 2021-11-30 |
Family
ID=58487894
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA52653A MA52653B1 (fr) | 2015-10-08 | 2016-10-07 | Codage en couches pour représentations sonores ou de champ sonore comprimées |
| MA45814A MA45814B1 (fr) | 2015-10-08 | 2016-10-07 | Codage hiérarchique pour représentations compressées de sons ou de champs acoustiques |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA45814A MA45814B1 (fr) | 2015-10-08 | 2016-10-07 | Codage hiérarchique pour représentations compressées de sons ou de champs acoustiques |
Country Status (22)
| Country | Link |
|---|---|
| US (4) | US10706860B2 (fr) |
| EP (4) | EP3360135B1 (fr) |
| JP (3) | JP6797197B2 (fr) |
| KR (2) | KR20240058992A (fr) |
| CN (6) | CN116168710A (fr) |
| AR (4) | AR106308A1 (fr) |
| AU (3) | AU2016335090B2 (fr) |
| CA (2) | CA3199796A1 (fr) |
| CL (1) | CL2018000888A1 (fr) |
| EA (1) | EA035078B1 (fr) |
| ES (3) | ES2900070T3 (fr) |
| HK (2) | HK1249799A1 (fr) |
| IL (3) | IL301645A (fr) |
| MA (2) | MA52653B1 (fr) |
| MD (2) | MD3678134T2 (fr) |
| MX (3) | MX2018004167A (fr) |
| MY (1) | MY189444A (fr) |
| PH (1) | PH12018500703B1 (fr) |
| SA (1) | SA518391290B1 (fr) |
| SG (1) | SG10201908093SA (fr) |
| WO (1) | WO2017060411A1 (fr) |
| ZA (2) | ZA201802538B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2922057A1 (fr) | 2014-03-21 | 2015-09-23 | Thomson Licensing | Procédé de compression d'un signal d'ordre supérieur ambisonique (HOA), procédé de décompression d'un signal HOA comprimé, appareil permettant de comprimer un signal HO et appareil de décompression d'un signal HOA comprimé |
| CN109410962B (zh) * | 2014-03-21 | 2023-06-06 | 杜比国际公司 | 用于对压缩的hoa信号进行解码的方法、装置和存储介质 |
| EP3360135B1 (fr) * | 2015-10-08 | 2020-03-11 | Dolby International AB | Codage hiérarchique pour représentations compressées de sons ou de champs acoustiques |
| WO2020152154A1 (fr) * | 2019-01-21 | 2020-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé de codage d'une représentation audio spatiale ou appareil et procédé de décodage d'un signal audio codé à l'aide de métadonnées de transport et programmes informatiques associés |
| GB202005054D0 (en) | 2020-04-06 | 2020-05-20 | Nemysis Ltd | Carboxylate Ligand Modified Ferric Iron Hydroxide Compositions for Use in the Treatment or Prevention of Iron Deficiency Associated with Liver Diseases |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4771674B2 (ja) | 2004-09-02 | 2011-09-14 | パナソニック株式会社 | 音声符号化装置、音声復号化装置及びこれらの方法 |
| US7177804B2 (en) | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
| DE602007002385D1 (de) | 2006-02-06 | 2009-10-22 | France Telecom | Verfahren und vorrichtung zur hierarchischen kodiecodierverfahren und gerät, programme und signal |
| US7835904B2 (en) * | 2006-03-03 | 2010-11-16 | Microsoft Corp. | Perceptual, scalable audio compression |
| US20080004883A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Scalable audio coding |
| PL2346030T3 (pl) | 2008-07-11 | 2015-03-31 | Fraunhofer Ges Forschung | Koder audio, sposób kodowania sygnału audio oraz program komputerowy |
| PL3246918T3 (pl) | 2008-07-11 | 2023-11-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder audio, sposób dekodowania sygnału audio oraz program komputerowy |
| EP2146343A1 (fr) * | 2008-07-16 | 2010-01-20 | Deutsche Thomson OHG | Procédé et appareil de synchronisation de données de couche à amélioration hautement compressée |
| EP2205007B1 (fr) | 2008-12-30 | 2019-01-09 | Dolby International AB | Procédé et appareil pour le codage tridimensionnel de champ acoustique et la reconstruction optimale |
| EP2407964A2 (fr) | 2009-03-13 | 2012-01-18 | Panasonic Corporation | Dispositif et procédé de codage de paroles, et dispositif et procédé de décodage de paroles |
| RU2628162C2 (ru) | 2010-01-12 | 2017-08-15 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф., | Аудио кодер, аудио декодер, способ кодирования и декодирования аудио информации и компьютерная программа, определяющая значение поддиапазона контекста на основе нормы ранее декодированных спектральных значений |
| EP2395505A1 (fr) | 2010-06-11 | 2011-12-14 | Thomson Licensing | Procédé et appareil pour réaliser une recherche dans un train de bits hiérarchique stratifié suivie d'une lecteur, ledit train de bits incluant une couche de base et une couche d'amélioration au moins |
| EP2469741A1 (fr) | 2010-12-21 | 2012-06-27 | Thomson Licensing | Procédé et appareil pour coder et décoder des trames successives d'une représentation d'ambiophonie d'un champ sonore bi et tridimensionnel |
| EP2665208A1 (fr) * | 2012-05-14 | 2013-11-20 | Thomson Licensing | Procédé et appareil de compression et de décompression d'une représentation de signaux d'ambiophonie d'ordre supérieur |
| TWI505262B (zh) | 2012-05-15 | 2015-10-21 | Dolby Int Ab | 具多重子流之多通道音頻信號的有效編碼與解碼 |
| US9288603B2 (en) * | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| 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 |
| US9959875B2 (en) | 2013-03-01 | 2018-05-01 | Qualcomm Incorporated | Specifying spherical harmonic and/or higher order ambisonics coefficients in bitstreams |
| US9558785B2 (en) | 2013-04-05 | 2017-01-31 | Dts, Inc. | Layered audio coding and transmission |
| US10499176B2 (en) | 2013-05-29 | 2019-12-03 | Qualcomm Incorporated | Identifying codebooks to use when coding spatial components of a sound field |
| JP6377730B2 (ja) * | 2013-06-05 | 2018-08-22 | ドルビー・インターナショナル・アーベー | オーディオ信号を符号化する方法及び装置並びにオーディオ信号を復号する方法及び装置 |
| EP2830045A1 (fr) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept de codage et décodage audio pour des canaux audio et des objets audio |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| CN109410962B (zh) * | 2014-03-21 | 2023-06-06 | 杜比国际公司 | 用于对压缩的hoa信号进行解码的方法、装置和存储介质 |
| EP2922057A1 (fr) * | 2014-03-21 | 2015-09-23 | Thomson Licensing | Procédé de compression d'un signal d'ordre supérieur ambisonique (HOA), procédé de décompression d'un signal HOA comprimé, appareil permettant de comprimer un signal HO et appareil de décompression d'un signal HOA comprimé |
| US10127914B2 (en) | 2014-03-21 | 2018-11-13 | Dolby Laboratories Licensing Corporation | 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 |
| EP3360135B1 (fr) * | 2015-10-08 | 2020-03-11 | Dolby International AB | Codage hiérarchique pour représentations compressées de sons ou de champs acoustiques |
| EP3360134B1 (fr) | 2015-10-08 | 2021-12-01 | Dolby International AB | Codage hiérarchique et structure de données pour représentations compressées de sons ou champs acoustiques d'ambiophonie d'ordre supérieur |
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2016
- 2016-10-07 EP EP16787751.3A patent/EP3360135B1/fr active Active
- 2016-10-07 EP EP20154536.5A patent/EP3678134B1/fr active Active
- 2016-10-07 MD MDE20210161T patent/MD3678134T2/ro unknown
- 2016-10-07 ES ES20154536T patent/ES2900070T3/es active Active
- 2016-10-07 MA MA52653A patent/MA52653B1/fr unknown
- 2016-10-07 CN CN202211624146.4A patent/CN116168710A/zh active Pending
- 2016-10-07 CN CN202211626506.4A patent/CN116206615A/zh active Pending
- 2016-10-07 MX MX2018004167A patent/MX2018004167A/es active IP Right Grant
- 2016-10-07 ES ES21201640T patent/ES2943553T3/es active Active
- 2016-10-07 US US15/763,827 patent/US10706860B2/en active Active
- 2016-10-07 IL IL301645A patent/IL301645A/en unknown
- 2016-10-07 KR KR1020247013786A patent/KR20240058992A/ko active Search and Examination
- 2016-10-07 MX MX2020011754A patent/MX2020011754A/es unknown
- 2016-10-07 JP JP2018517514A patent/JP6797197B2/ja active Active
- 2016-10-07 CA CA3199796A patent/CA3199796A1/fr active Pending
- 2016-10-07 ES ES16787751T patent/ES2784752T3/es active Active
- 2016-10-07 AU AU2016335090A patent/AU2016335090B2/en active Active
- 2016-10-07 MY MYPI2018701315A patent/MY189444A/en unknown
- 2016-10-07 CN CN202310030730.5A patent/CN116052696A/zh active Pending
- 2016-10-07 WO PCT/EP2016/073970 patent/WO2017060411A1/fr active Application Filing
- 2016-10-07 CN CN202310030741.3A patent/CN116052697A/zh active Pending
- 2016-10-07 CN CN202211624366.7A patent/CN116189691A/zh active Pending
- 2016-10-07 EA EA201890844A patent/EA035078B1/ru not_active IP Right Cessation
- 2016-10-07 SG SG10201908093S patent/SG10201908093SA/en unknown
- 2016-10-07 CA CA3000910A patent/CA3000910C/fr active Active
- 2016-10-07 IL IL276591A patent/IL276591B2/en unknown
- 2016-10-07 EP EP21201640.6A patent/EP3992963B1/fr active Active
- 2016-10-07 MA MA45814A patent/MA45814B1/fr unknown
- 2016-10-07 AR ARP160103090A patent/AR106308A1/es active IP Right Grant
- 2016-10-07 MD MDE20180796T patent/MD3360135T2/ro not_active IP Right Cessation
- 2016-10-07 KR KR1020187012718A patent/KR102661914B1/ko active IP Right Grant
- 2016-10-07 EP EP23156614.2A patent/EP4216212A1/fr active Pending
- 2016-10-07 CN CN201680058151.XA patent/CN108140391B/zh active Active
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2018
- 2018-03-26 IL IL258361A patent/IL258361B/en active IP Right Grant
- 2018-03-28 PH PH12018500703A patent/PH12018500703B1/en unknown
- 2018-04-05 MX MX2022005781A patent/MX2022005781A/es unknown
- 2018-04-05 CL CL2018000888A patent/CL2018000888A1/es unknown
- 2018-04-05 SA SA518391290A patent/SA518391290B1/ar unknown
- 2018-04-17 ZA ZA2018/02538A patent/ZA201802538B/en unknown
- 2018-07-17 HK HK18109257.9A patent/HK1249799A1/zh unknown
- 2018-10-09 HK HK18112823.8A patent/HK1253681A1/zh unknown
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2020
- 2020-05-04 ZA ZA2020/01986A patent/ZA202001986B/en unknown
- 2020-07-01 US US16/917,907 patent/US11373660B2/en active Active
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2021
- 2021-05-06 AR ARP210101246A patent/AR122470A2/es unknown
- 2021-05-06 AR ARP210101244A patent/AR122468A2/es active IP Right Grant
- 2021-05-06 AR ARP210101245A patent/AR122469A2/es unknown
- 2021-09-27 AU AU2021240111A patent/AU2021240111B2/en active Active
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2022
- 2022-05-23 US US17/751,492 patent/US12020714B2/en active Active
- 2022-07-20 JP JP2022115600A patent/JP7346676B2/ja active Active
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2023
- 2023-09-06 JP JP2023144104A patent/JP2023171740A/ja active Pending
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2024
- 2024-01-11 AU AU2024200167A patent/AU2024200167A1/en active Pending
- 2024-03-12 US US18/602,632 patent/US20240221761A1/en active Pending
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