MX354658B - Metodos y dispositivos para codificacion multicanal conjunta. - Google Patents
Metodos y dispositivos para codificacion multicanal conjunta.Info
- Publication number
- MX354658B MX354658B MX2016002885A MX2016002885A MX354658B MX 354658 B MX354658 B MX 354658B MX 2016002885 A MX2016002885 A MX 2016002885A MX 2016002885 A MX2016002885 A MX 2016002885A MX 354658 B MX354658 B MX 354658B
- Authority
- MX
- Mexico
- Prior art keywords
- stereo
- stereo decoding
- devices
- decoding
- component
- 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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Quality & Reliability (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361877189P | 2013-09-12 | 2013-09-12 | |
| PCT/EP2014/069043 WO2015036351A1 (en) | 2013-09-12 | 2014-09-08 | Methods and devices for joint multichannel coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2016002885A MX2016002885A (es) | 2016-07-26 |
| MX354658B true MX354658B (es) | 2018-03-14 |
Family
ID=51492966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016002885A MX354658B (es) | 2013-09-12 | 2014-09-08 | Metodos y dispositivos para codificacion multicanal conjunta. |
Country Status (22)
| Country | Link |
|---|---|
| US (7) | US9761231B2 (enExample) |
| EP (4) | EP3330963B1 (enExample) |
| JP (1) | JP6219527B2 (enExample) |
| KR (1) | KR101777626B1 (enExample) |
| CN (7) | CN117636886A (enExample) |
| AR (2) | AR097627A1 (enExample) |
| AU (1) | AU2014320540B2 (enExample) |
| BR (1) | BR112016004674B1 (enExample) |
| CA (1) | CA2920963C (enExample) |
| DK (1) | DK3044785T3 (enExample) |
| ES (1) | ES2657316T3 (enExample) |
| HU (1) | HUE035582T2 (enExample) |
| IL (1) | IL243959A (enExample) |
| MX (1) | MX354658B (enExample) |
| MY (1) | MY179475A (enExample) |
| NO (1) | NO2993357T3 (enExample) |
| PL (1) | PL3044785T3 (enExample) |
| RU (1) | RU2653285C2 (enExample) |
| SG (2) | SG11201600827VA (enExample) |
| TW (6) | TWI634547B (enExample) |
| UA (1) | UA115928C2 (enExample) |
| WO (1) | WO2015036351A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634494B (zh) | 2013-09-12 | 2023-09-01 | 杜比国际公司 | 多声道音频内容的编码 |
| EP3067885A1 (en) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding a multi-channel signal |
| US12125492B2 (en) | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| RU2730548C2 (ru) * | 2015-09-25 | 2020-08-24 | Войсэйдж Корпорейшн | Способ и система для кодирования левого и правого каналов стереофонического звукового сигнала с выбором между моделями двух и четырех подкадров в зависимости от битового бюджета |
| EP3208800A1 (en) * | 2016-02-17 | 2017-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for stereo filing in multichannel coding |
| CN109219847B (zh) * | 2016-06-01 | 2023-07-25 | 杜比国际公司 | 将多声道音频内容转换成基于对象的音频内容的方法及用于处理具有空间位置的音频内容的方法 |
| CN106710600B (zh) * | 2016-12-16 | 2020-02-04 | 广州广晟数码技术有限公司 | 多声道音频信号的去相关编码方法和装置 |
| TWI634549B (zh) * | 2017-08-24 | 2018-09-01 | 瑞昱半導體股份有限公司 | 音訊強化裝置及方法 |
| RU2769788C1 (ru) | 2018-07-04 | 2022-04-06 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Кодер, многосигнальный декодер и соответствующие способы с использованием отбеливания сигналов или постобработки сигналов |
| US11172477B2 (en) | 2018-11-02 | 2021-11-09 | Qualcomm Incorproated | Multi-transport block scheduling |
| WO2020216459A1 (en) * | 2019-04-23 | 2020-10-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method or computer program for generating an output downmix representation |
| CN114023338B (zh) | 2020-07-17 | 2025-06-03 | 华为技术有限公司 | 多声道音频信号的编码方法和装置 |
| CN113948095B (zh) | 2020-07-17 | 2025-02-25 | 华为技术有限公司 | 多声道音频信号的编解码方法和装置 |
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| SE519552C2 (sv) * | 1998-09-30 | 2003-03-11 | Ericsson Telefon Ab L M | Flerkanalig signalkodning och -avkodning |
| SE0001926D0 (sv) | 2000-05-23 | 2000-05-23 | Lars Liljeryd | Improved spectral translation/folding in the subband domain |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| BR0305434A (pt) * | 2002-07-12 | 2004-09-28 | Koninkl Philips Electronics Nv | Métodos e arranjos para codificar e para decodificar um sinal de áudio multicanal, aparelhos para fornecer um sinal de áudio codificado e um sinal de áudio decodificado, sinal de áudio multicanal codificado, e, meio de armazenagem |
| US7502743B2 (en) | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| EP1611772A1 (en) * | 2003-03-04 | 2006-01-04 | Nokia Corporation | Support of a multichannel audio extension |
| US7447317B2 (en) | 2003-10-02 | 2008-11-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V | Compatible multi-channel coding/decoding by weighting the downmix channel |
| EP1719115A1 (en) * | 2004-02-17 | 2006-11-08 | Koninklijke Philips Electronics N.V. | Parametric multi-channel coding with improved backwards compatibility |
| SE0402650D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
| SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| DE102005010057A1 (de) * | 2005-03-04 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines codierten Stereo-Signals eines Audiostücks oder Audiodatenstroms |
| US7983922B2 (en) * | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| DE112006001825T5 (de) | 2005-07-08 | 2008-05-21 | Matsushita Electric Industrial Co., Ltd., Kadoma | Elektronikbauteilmontagevorrichtung, Höhenerfassungsverfahren für elektronische Bauteile, und Optikachsenanpassungsverfahren für eine Bauteilhöhenerfassungseinheit |
| EP1902443B1 (en) * | 2005-07-14 | 2009-06-03 | Koninklijke Philips Electronics N.V. | Audio encoding and decoding |
| US8626503B2 (en) * | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| KR101356586B1 (ko) * | 2005-07-19 | 2014-02-11 | 코닌클리케 필립스 엔.브이. | 다중 채널 오디오 신호를 생성하기 위한 디코더, 수신기 및 방법 |
| US7792668B2 (en) * | 2005-08-30 | 2010-09-07 | Lg Electronics Inc. | Slot position coding for non-guided spatial audio coding |
| KR100888474B1 (ko) * | 2005-11-21 | 2009-03-12 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법 |
| WO2007080211A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| KR101218776B1 (ko) * | 2006-01-11 | 2013-01-18 | 삼성전자주식회사 | 다운믹스된 신호로부터 멀티채널 신호 생성방법 및 그 기록매체 |
| US7831434B2 (en) * | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
| KR101358700B1 (ko) * | 2006-02-21 | 2014-02-07 | 코닌클리케 필립스 엔.브이. | 오디오 인코딩 및 디코딩 |
| WO2007111568A2 (en) | 2006-03-28 | 2007-10-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for a decoder for multi-channel surround sound |
| US8027479B2 (en) * | 2006-06-02 | 2011-09-27 | Coding Technologies Ab | Binaural multi-channel decoder in the context of non-energy conserving upmix rules |
| KR100829560B1 (ko) * | 2006-08-09 | 2008-05-14 | 삼성전자주식회사 | 멀티채널 오디오 신호의 부호화/복호화 방법 및 장치,멀티채널이 다운믹스된 신호를 2 채널로 출력하는 복호화방법 및 장치 |
| US8687829B2 (en) | 2006-10-16 | 2014-04-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for multi-channel parameter transformation |
| EP2054875B1 (en) | 2006-10-16 | 2011-03-23 | Dolby Sweden AB | Enhanced coding and parameter representation of multichannel downmixed object coding |
| DE102007017254B4 (de) | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
| CN101553868B (zh) | 2006-12-07 | 2012-08-29 | Lg电子株式会社 | 用于处理音频信号的方法和装置 |
| US8218775B2 (en) | 2007-09-19 | 2012-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Joint enhancement of multi-channel audio |
| EP2076900A1 (en) | 2007-10-17 | 2009-07-08 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Audio coding using upmix |
| KR101452722B1 (ko) * | 2008-02-19 | 2014-10-23 | 삼성전자주식회사 | 신호 부호화 및 복호화 방법 및 장치 |
| CN101582259B (zh) * | 2008-05-13 | 2012-05-09 | 华为技术有限公司 | 立体声信号编解码方法、装置及编解码系统 |
| EP2304721B1 (fr) * | 2008-06-26 | 2012-05-09 | France Telecom | Synthese spatiale de signaux audio multicanaux |
| BRPI0923174B1 (pt) | 2008-12-19 | 2020-10-06 | Dolby International Ab | Método e reverberador para aplicar reverberação a um sinal de entrada de áudio com downmixing de mcanais |
| AU2013206557B2 (en) * | 2009-03-17 | 2015-11-12 | Dolby International Ab | Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding |
| CN102460573B (zh) | 2009-06-24 | 2014-08-20 | 弗兰霍菲尔运输应用研究公司 | 音频信号译码器、对音频信号译码的方法 |
| TWI433137B (zh) * | 2009-09-10 | 2014-04-01 | Dolby Int Ab | 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法 |
| KR101710113B1 (ko) * | 2009-10-23 | 2017-02-27 | 삼성전자주식회사 | 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법 |
| WO2011072729A1 (en) | 2009-12-16 | 2011-06-23 | Nokia Corporation | Multi-channel audio processing |
| EP2543199B1 (en) * | 2010-03-02 | 2015-09-09 | Nokia Technologies Oy | Method and apparatus for upmixing a two-channel audio signal |
| PL3779978T3 (pl) * | 2010-04-13 | 2022-08-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób dekodowania enkodowanego sygnału audio stereo z wykorzystaniem zmiennego kierunku predykcji |
| TWI516138B (zh) * | 2010-08-24 | 2016-01-01 | 杜比國際公司 | 從二聲道音頻訊號決定參數式立體聲參數之系統與方法及其電腦程式產品 |
| FR2966634A1 (fr) * | 2010-10-22 | 2012-04-27 | France Telecom | Codage/decodage parametrique stereo ameliore pour les canaux en opposition de phase |
| KR101525185B1 (ko) * | 2011-02-14 | 2015-06-02 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법 |
| MY167957A (en) * | 2011-03-18 | 2018-10-08 | Dolby Int Ab | Frame Element Length Transmission in Audio Coding |
| KR101842257B1 (ko) * | 2011-09-14 | 2018-05-15 | 삼성전자주식회사 | 신호 처리 방법, 그에 따른 엔코딩 장치, 및 그에 따른 디코딩 장치 |
| US9537306B2 (en) | 2015-02-12 | 2017-01-03 | Taiwan Semiconductor Manufacturing Company Limited | ESD protection system utilizing gate-floating scheme and control circuit thereof |
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2014
- 2014-08-15 TW TW103128103A patent/TWI634547B/zh active
- 2014-08-15 TW TW108121329A patent/TWI713018B/zh active
- 2014-08-15 TW TW107118781A patent/TWI671734B/zh active
- 2014-08-15 TW TW109141399A patent/TWI774136B/zh active
- 2014-08-15 TW TW113121166A patent/TW202514598A/zh unknown
- 2014-08-15 TW TW111129105A patent/TWI847206B/zh active
- 2014-09-08 EP EP17200485.5A patent/EP3330963B1/en active Active
- 2014-09-08 WO PCT/EP2014/069043 patent/WO2015036351A1/en not_active Ceased
- 2014-09-08 CN CN202311577858.XA patent/CN117636886A/zh active Pending
- 2014-09-08 ES ES14761364.0T patent/ES2657316T3/es active Active
- 2014-09-08 CN CN201480050053.2A patent/CN105531760B/zh active Active
- 2014-09-08 UA UAA201603810A patent/UA115928C2/uk unknown
- 2014-09-08 SG SG11201600827VA patent/SG11201600827VA/en unknown
- 2014-09-08 US US14/916,415 patent/US9761231B2/en active Active
- 2014-09-08 EP EP21205201.3A patent/EP3989221B1/en active Active
- 2014-09-08 PL PL14761364T patent/PL3044785T3/pl unknown
- 2014-09-08 JP JP2016541902A patent/JP6219527B2/ja active Active
- 2014-09-08 MX MX2016002885A patent/MX354658B/es active IP Right Grant
- 2014-09-08 CN CN201910513493.1A patent/CN110189759B/zh active Active
- 2014-09-08 BR BR112016004674-9A patent/BR112016004674B1/pt active IP Right Grant
- 2014-09-08 KR KR1020167006428A patent/KR101777626B1/ko active Active
- 2014-09-08 MY MYPI2016700611A patent/MY179475A/en unknown
- 2014-09-08 CA CA2920963A patent/CA2920963C/en active Active
- 2014-09-08 SG SG10201807851YA patent/SG10201807851YA/en unknown
- 2014-09-08 CN CN201910513492.7A patent/CN110176240B/zh active Active
- 2014-09-08 EP EP23212276.2A patent/EP4339944A3/en active Pending
- 2014-09-08 CN CN202311494321.7A patent/CN117558282A/zh active Pending
- 2014-09-08 RU RU2016113712A patent/RU2653285C2/ru active
- 2014-09-08 DK DK14761364.0T patent/DK3044785T3/en active
- 2014-09-08 EP EP14761364.0A patent/EP3044785B1/en active Active
- 2014-09-08 HU HUE14761364A patent/HUE035582T2/en unknown
- 2014-09-08 CN CN202311575471.0A patent/CN117612541A/zh active Pending
- 2014-09-08 CN CN201910513484.2A patent/CN110189758B/zh active Active
- 2014-09-08 AU AU2014320540A patent/AU2014320540B2/en active Active
- 2014-09-11 AR ARP140103388A patent/AR097627A1/es active IP Right Grant
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2015
- 2015-07-31 NO NO15179255A patent/NO2993357T3/no unknown
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2016
- 2016-02-04 IL IL243959A patent/IL243959A/en active IP Right Grant
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2017
- 2017-07-11 US US15/647,076 patent/US10083701B2/en active Active
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2018
- 2018-08-28 US US16/115,354 patent/US10497377B2/en active Active
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2019
- 2019-07-16 AR ARP190102007A patent/AR115788A2/es active IP Right Grant
- 2019-11-04 US US16/673,042 patent/US11380336B2/en active Active
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2022
- 2022-06-30 US US17/854,947 patent/US11749288B2/en active Active
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2023
- 2023-09-01 US US18/459,907 patent/US12190895B2/en active Active
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2025
- 2025-01-03 US US19/009,879 patent/US20250140269A1/en active Pending
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