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)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (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 (3) | US10706860B2 (fr) |
| EP (4) | EP4216212A1 (fr) |
| JP (3) | JP6797197B2 (fr) |
| KR (2) | KR102661914B1 (fr) |
| CN (6) | CN116189691A (fr) |
| AR (4) | AR106308A1 (fr) |
| AU (3) | AU2016335090B2 (fr) |
| CA (2) | CA3000910C (fr) |
| CL (1) | CL2018000888A1 (fr) |
| EA (1) | EA035078B1 (fr) |
| ES (3) | ES2943553T3 (fr) |
| HK (2) | HK1249799A1 (fr) |
| IL (3) | IL301645A (fr) |
| MA (2) | MA52653B1 (fr) |
| MD (2) | MD3678134T2 (fr) |
| MX (3) | MX2020011754A (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 |
|---|---|---|---|---|
| KR102428794B1 (ko) * | 2014-03-21 | 2022-08-04 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| 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 |
| MX2020011754A (es) * | 2015-10-08 | 2022-05-19 | Dolby Int Ab | Codificacion en capas para representaciones de sonido o campo de sonido comprimidas. |
| TWI808298B (zh) * | 2019-01-21 | 2023-07-11 | 弗勞恩霍夫爾協會 | 對空間音訊表示進行編碼的裝置和方法或使用傳輸後設資料對編碼音訊訊號進行解碼的裝置和方法和相關計算機程式 |
| 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 (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7177804B2 (en) | 2005-05-31 | 2007-02-13 | Microsoft Corporation | Sub-band voice codec with multi-stage codebooks and redundant coding |
| 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 |
| 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 |
| PL2304719T3 (pl) | 2008-07-11 | 2017-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Koder audio, sposoby dostarczania strumienia audio oraz program komputerowy |
| EP2346029B1 (fr) | 2008-07-11 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Procédé et dispositif de codage audio et programme d'ordinateur correspondant |
| EP2146343A1 (fr) * | 2008-07-16 | 2010-01-20 | Deutsche Thomson OHG | Procédé et appareil de synchronisation de données de couche à amélioration hautement compressée |
| US20110320193A1 (en) | 2009-03-13 | 2011-12-29 | Panasonic Corporation | Speech encoding device, speech decoding device, speech encoding method, and speech decoding method |
| SG182466A1 (en) | 2010-01-12 | 2012-08-30 | Fraunhofer Ges Forschung | Audio encoder, audio decoder, method for encoding and audio information, method for decoding an audio information and computer program using a modification of a number representation of a numeric previous context value |
| 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 |
| 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 |
| 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 |
| WO2014046916A1 (fr) * | 2012-09-21 | 2014-03-27 | Dolby Laboratories Licensing Corporation | Approche de codage audio spatial en couches |
| US9558785B2 (en) | 2013-04-05 | 2017-01-31 | Dts, Inc. | Layered audio coding and transmission |
| CN105264595B (zh) | 2013-06-05 | 2019-10-01 | 杜比国际公司 | 用于编码和解码音频信号的方法和装置 |
| 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 |
| KR102428794B1 (ko) | 2014-03-21 | 2022-08-04 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| MX2020011754A (es) * | 2015-10-08 | 2022-05-19 | Dolby Int Ab | Codificacion en capas para representaciones de sonido o campo de sonido comprimidas. |
-
2016
- 2016-10-07 MX MX2020011754A patent/MX2020011754A/es unknown
- 2016-10-07 JP JP2018517514A patent/JP6797197B2/ja active Active
- 2016-10-07 EP EP23156614.2A patent/EP4216212A1/fr active Pending
- 2016-10-07 CN CN202211624366.7A patent/CN116189691A/zh active Pending
- 2016-10-07 EP EP16787751.3A patent/EP3360135B1/fr active Active
- 2016-10-07 CN CN202310030741.3A patent/CN116052697A/zh active Pending
- 2016-10-07 EA EA201890844A patent/EA035078B1/ru not_active IP Right Cessation
- 2016-10-07 EP EP21201640.6A patent/EP3992963B1/fr active Active
- 2016-10-07 SG SG10201908093S patent/SG10201908093SA/en unknown
- 2016-10-07 ES ES21201640T patent/ES2943553T3/es active Active
- 2016-10-07 MD MDE20210161T patent/MD3678134T2/ro unknown
- 2016-10-07 CA CA3000910A patent/CA3000910C/fr active Active
- 2016-10-07 MA MA52653A patent/MA52653B1/fr unknown
- 2016-10-07 CN CN202310030730.5A patent/CN116052696A/zh active Pending
- 2016-10-07 MX MX2018004167A patent/MX2018004167A/es active IP Right Grant
- 2016-10-07 MA MA45814A patent/MA45814B1/fr unknown
- 2016-10-07 MY MYPI2018701315A patent/MY189444A/en unknown
- 2016-10-07 WO PCT/EP2016/073970 patent/WO2017060411A1/fr active Application Filing
- 2016-10-07 IL IL301645A patent/IL301645A/en unknown
- 2016-10-07 KR KR1020187012718A patent/KR102661914B1/ko active IP Right Grant
- 2016-10-07 ES ES16787751T patent/ES2784752T3/es active Active
- 2016-10-07 IL IL276591A patent/IL276591B2/en unknown
- 2016-10-07 MD MDE20180796T patent/MD3360135T2/ro not_active IP Right Cessation
- 2016-10-07 AR ARP160103090A patent/AR106308A1/es active IP Right Grant
- 2016-10-07 CN CN201680058151.XA patent/CN108140391B/zh active Active
- 2016-10-07 CA CA3199796A patent/CA3199796A1/fr active Pending
- 2016-10-07 CN CN202211624146.4A patent/CN116168710A/zh active Pending
- 2016-10-07 ES ES20154536T patent/ES2900070T3/es active Active
- 2016-10-07 US US15/763,827 patent/US10706860B2/en active Active
- 2016-10-07 KR KR1020247013786A patent/KR20240058992A/ko active Search and Examination
- 2016-10-07 CN CN202211626506.4A patent/CN116206615A/zh active Pending
- 2016-10-07 AU AU2016335090A patent/AU2016335090B2/en active Active
- 2016-10-07 EP EP20154536.5A patent/EP3678134B1/fr 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 SA SA518391290A patent/SA518391290B1/ar unknown
- 2018-04-05 CL CL2018000888A patent/CL2018000888A1/es unknown
- 2018-04-05 MX MX2022005781A patent/MX2022005781A/es 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
-
2021
- 2021-05-06 AR ARP210101244A patent/AR122468A2/es active IP Right Grant
- 2021-05-06 AR ARP210101246A patent/AR122470A2/es unknown
- 2021-05-06 AR ARP210101245A patent/AR122469A2/es unknown
- 2021-09-27 AU AU2021240111A patent/AU2021240111B2/en active Active
-
2022
- 2022-05-23 US US17/751,492 patent/US20220277753A1/en active Granted
- 2022-07-20 JP JP2022115600A patent/JP7346676B2/ja active Active
-
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
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