SA521422416B1 - تشفير مكون من طبقات لصوت مضغوط أو تمثيلات مجال صــوتي - Google Patents
تشفير مكون من طبقات لصوت مضغوط أو تمثيلات مجال صــوتيInfo
- Publication number
- SA521422416B1 SA521422416B1 SA521422416A SA521422416A SA521422416B1 SA 521422416 B1 SA521422416 B1 SA 521422416B1 SA 521422416 A SA521422416 A SA 521422416A SA 521422416 A SA521422416 A SA 521422416A SA 521422416 B1 SA521422416 B1 SA 521422416B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- sound
- basic
- compressed
- layers
- representation
- 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
- G10L19/18—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
-
- 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
- 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 (en) | 2015-10-08 | 2016-10-07 | Layered coding for compressed sound or sound field representations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA521422416B1 true SA521422416B1 (ar) | 2024-09-01 |
Family
ID=58487894
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA521422416A SA521422416B1 (ar) | 2015-10-08 | 2018-04-05 | تشفير مكون من طبقات لصوت مضغوط أو تمثيلات مجال صــوتي |
| SA518391290A SA518391290B1 (ar) | 2015-10-08 | 2018-04-05 | تشفير مكون من طبقات لصوت مضغوط أو تمثيلات مجال صوتي |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA518391290A SA518391290B1 (ar) | 2015-10-08 | 2018-04-05 | تشفير مكون من طبقات لصوت مضغوط أو تمثيلات مجال صوتي |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US10706860B2 (enExample) |
| EP (4) | EP4216212A1 (enExample) |
| JP (5) | JP6797197B2 (enExample) |
| KR (2) | KR102661914B1 (enExample) |
| CN (6) | CN116206615A (enExample) |
| AR (4) | AR106308A1 (enExample) |
| AU (4) | AU2016335090B2 (enExample) |
| CA (3) | CA3305898A1 (enExample) |
| CL (1) | CL2018000888A1 (enExample) |
| EA (1) | EA035078B1 (enExample) |
| ES (3) | ES2784752T3 (enExample) |
| IL (4) | IL316067A (enExample) |
| MA (2) | MA52653B1 (enExample) |
| MD (2) | MD3360135T2 (enExample) |
| MX (3) | MX392462B (enExample) |
| MY (2) | MY189444A (enExample) |
| PH (1) | PH12018500703A1 (enExample) |
| SA (2) | SA521422416B1 (enExample) |
| SG (1) | SG10201908093SA (enExample) |
| WO (1) | WO2017060411A1 (enExample) |
| ZA (3) | ZA201802538B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117198304A (zh) * | 2014-03-21 | 2023-12-08 | 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 |
| ES2918523T3 (es) * | 2015-10-08 | 2022-07-18 | Dolby Int Ab | Codificación HOA en capas para representaciones comprimidas de sonido o campo de sonido |
| MX392462B (es) * | 2015-10-08 | 2025-03-24 | Dolby Int Ab | Codificacion en capas para representaciones de sonido o campo de sonido comprimidas |
| JP7031121B2 (ja) * | 2017-02-03 | 2022-03-08 | 株式会社三洋物産 | 遊技機 |
| JP7039835B2 (ja) * | 2017-02-03 | 2022-03-23 | 株式会社三洋物産 | 遊技機 |
| SG11202107802VA (en) * | 2019-01-21 | 2021-08-30 | Fraunhofer Ges Forschung | Apparatus and method for encoding a spatial audio representation or apparatus and method for decoding an encoded audio signal using transport metadata and related computer programs |
| 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 (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2847376B1 (fr) | 2002-11-19 | 2005-02-04 | France Telecom | Procede de traitement de donnees sonores et dispositif d'acquisition sonore mettant en oeuvre ce procede |
| KR100773539B1 (ko) * | 2004-07-14 | 2007-11-05 | 삼성전자주식회사 | 멀티채널 오디오 데이터 부호화/복호화 방법 및 장치 |
| 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 |
| EP1855436A1 (en) * | 2006-05-12 | 2007-11-14 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for encrypting encoded audio signal |
| US20080004883A1 (en) * | 2006-06-30 | 2008-01-03 | Nokia Corporation | Scalable audio coding |
| US8209190B2 (en) | 2007-10-25 | 2012-06-26 | Motorola Mobility, Inc. | Method and apparatus for generating an enhancement layer within an audio coding system |
| ES3032482T3 (en) | 2008-07-11 | 2025-07-21 | Fraunhofer Ges Forschung | Audio decoder |
| EP2346029B1 (en) | 2008-07-11 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for encoding an audio signal and corresponding computer program |
| EP2146343A1 (en) * | 2008-07-16 | 2010-01-20 | Deutsche Thomson OHG | Method and apparatus for synchronizing highly compressed enhancement layer data |
| WO2010070225A1 (fr) | 2008-12-15 | 2010-06-24 | France Telecom | Codage perfectionne de signaux audionumeriques multicanaux |
| US8175888B2 (en) * | 2008-12-29 | 2012-05-08 | Motorola Mobility, Inc. | Enhanced layered gain factor balancing within a multiple-channel audio coding system |
| EP2205007B1 (en) | 2008-12-30 | 2019-01-09 | Dolby International AB | Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| JPWO2010103854A1 (ja) | 2009-03-13 | 2012-09-13 | パナソニック株式会社 | 音声符号化装置、音声復号装置、音声符号化方法及び音声復号方法 |
| BR112012017256B1 (pt) | 2010-01-12 | 2021-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Codificador de áudio, decodificador de áudio, método de codificação e informação de áudio e método de decodificação de uma informação de áudio que utiliza uma tabela hash que descreve tanto valores de estado significativos como limites de intervalo |
| EP2395505A1 (en) | 2010-06-11 | 2011-12-14 | Thomson Licensing | Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
| 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 |
| EP2665208A1 (en) | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| 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 |
| WO2013189030A1 (zh) * | 2012-06-19 | 2013-12-27 | 深圳广晟信源技术有限公司 | 对单声道或立体声进行编码的方法 |
| 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 |
| US9685163B2 (en) | 2013-03-01 | 2017-06-20 | Qualcomm Incorporated | Transforming spherical harmonic coefficients |
| US9613660B2 (en) | 2013-04-05 | 2017-04-04 | Dts, Inc. | Layered audio reconstruction system |
| EP2800401A1 (en) * | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| WO2014195190A1 (en) * | 2013-06-05 | 2014-12-11 | Thomson Licensing | Method for encoding audio signals, apparatus for encoding audio signals, method for decoding audio signals and apparatus for decoding audio signals |
| EP2830045A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Concept for audio encoding and decoding for audio channels and audio objects |
| US9922656B2 (en) * | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| 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 |
| KR101884419B1 (ko) | 2014-03-21 | 2018-08-02 | 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 |
| CN117198304A (zh) * | 2014-03-21 | 2023-12-08 | 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 |
| JP6866362B2 (ja) | 2015-10-08 | 2021-04-28 | ドルビー・インターナショナル・アーベー | 圧縮された高次アンビソニックス音または音場表現のための層構成の符号化およびデータ構造 |
| MX392462B (es) | 2015-10-08 | 2025-03-24 | Dolby Int Ab | Codificacion en capas para representaciones de sonido o campo de sonido comprimidas |
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2016
- 2016-10-07 MX MX2020011754A patent/MX392462B/es unknown
- 2016-10-07 JP JP2018517514A patent/JP6797197B2/ja active Active
- 2016-10-07 CN CN202211626506.4A patent/CN116206615A/zh active Pending
- 2016-10-07 SG SG10201908093S patent/SG10201908093SA/en unknown
- 2016-10-07 MA MA52653A patent/MA52653B1/fr unknown
- 2016-10-07 MD MDE20180796T patent/MD3360135T2/ro not_active IP Right Cessation
- 2016-10-07 MY MYPI2018701315A patent/MY189444A/en unknown
- 2016-10-07 MD MDE20210161T patent/MD3678134T2/ro unknown
- 2016-10-07 EP EP23156614.2A patent/EP4216212A1/en active Pending
- 2016-10-07 CN CN202310030730.5A patent/CN116052696A/zh active Pending
- 2016-10-07 CN CN202211624366.7A patent/CN116189691A/zh active Pending
- 2016-10-07 IL IL316067A patent/IL316067A/en unknown
- 2016-10-07 IL IL276591A patent/IL276591B2/en unknown
- 2016-10-07 EP EP20154536.5A patent/EP3678134B1/en active Active
- 2016-10-07 EP EP21201640.6A patent/EP3992963B1/en active Active
- 2016-10-07 EA EA201890844A patent/EA035078B1/ru not_active IP Right Cessation
- 2016-10-07 ES ES16787751T patent/ES2784752T3/es active Active
- 2016-10-07 CN CN202310030741.3A patent/CN116052697A/zh active Pending
- 2016-10-07 ES ES21201640T patent/ES2943553T3/es active Active
- 2016-10-07 MA MA45814A patent/MA45814B1/fr unknown
- 2016-10-07 EP EP16787751.3A patent/EP3360135B1/en active Active
- 2016-10-07 CN CN201680058151.XA patent/CN108140391B/zh active Active
- 2016-10-07 AR ARP160103090A patent/AR106308A1/es active IP Right Grant
- 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 KR1020187012718A patent/KR102661914B1/ko active Active
- 2016-10-07 WO PCT/EP2016/073970 patent/WO2017060411A1/en not_active Ceased
- 2016-10-07 IL IL301645A patent/IL301645B2/en unknown
- 2016-10-07 MX MX2018004167A patent/MX377070B/es active IP Right Grant
- 2016-10-07 CA CA3305898A patent/CA3305898A1/en active Pending
- 2016-10-07 CA CA3199796A patent/CA3199796A1/en active Pending
- 2016-10-07 CN CN202211624146.4A patent/CN116168710A/zh active Pending
- 2016-10-07 CA CA3000910A patent/CA3000910C/en active Active
- 2016-10-07 AU AU2016335090A patent/AU2016335090B2/en active Active
- 2016-10-07 KR KR1020247013786A patent/KR20240058992A/ko active Pending
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2018
- 2018-03-26 IL IL258361A patent/IL258361B/en active IP Right Grant
- 2018-03-28 PH PH12018500703A patent/PH12018500703A1/en unknown
- 2018-04-05 SA SA521422416A patent/SA521422416B1/ar unknown
- 2018-04-05 MX MX2022005781A patent/MX2022005781A/es unknown
- 2018-04-05 SA SA518391290A patent/SA518391290B1/ar unknown
- 2018-04-05 CL CL2018000888A patent/CL2018000888A1/es unknown
- 2018-04-17 ZA ZA2018/02538A patent/ZA201802538B/en 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 ARP210101245A patent/AR122469A2/es active IP Right Grant
- 2021-05-06 AR ARP210101244A patent/AR122468A2/es active IP Right Grant
- 2021-05-06 AR ARP210101246A patent/AR122470A2/es active IP Right Grant
- 2021-09-20 MY MYPI2021005498A patent/MY207004A/en unknown
- 2021-09-27 AU AU2021240111A patent/AU2021240111B2/en active Active
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2022
- 2022-05-03 ZA ZA2022/04845A patent/ZA202204845B/en unknown
- 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/JP7690530B2/ja active Active
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2024
- 2024-01-11 AU AU2024200167A patent/AU2024200167B2/en active Active
- 2024-03-12 US US18/602,632 patent/US12347443B2/en active Active
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2025
- 2025-05-29 JP JP2025089515A patent/JP7809862B2/ja active Active
- 2025-06-16 US US19/239,679 patent/US20250378835A1/en active Pending
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2026
- 2026-01-21 JP JP2026007858A patent/JP2026090272A/ja active Pending
- 2026-05-27 AU AU2026204071A patent/AU2026204071A1/en active Pending
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