SG11201600827VA - Methods and devices for joint multichannel coding - Google Patents
Methods and devices for joint multichannel codingInfo
- Publication number
- SG11201600827VA SG11201600827VA SG11201600827VA SG11201600827VA SG11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA SG 11201600827V A SG11201600827V A SG 11201600827VA
- Authority
- SG
- Singapore
- Prior art keywords
- methods
- devices
- joint multichannel
- multichannel coding
- coding
- 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 (1)
| Publication Number | Publication Date |
|---|---|
| SG11201600827VA true SG11201600827VA (en) | 2016-03-30 |
Family
ID=51492966
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201600827VA SG11201600827VA (en) | 2013-09-12 | 2014-09-08 | Methods and devices for joint multichannel coding |
| SG10201807851YA SG10201807851YA (en) | 2013-09-12 | 2014-09-08 | Methods and devices for joint multichannel coding |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201807851YA SG10201807851YA (en) | 2013-09-12 | 2014-09-08 | Methods and devices for joint multichannel coding |
Country Status (22)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117037811A (zh) | 2013-09-12 | 2023-11-10 | 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 |
| KR102677745B1 (ko) | 2015-09-25 | 2024-06-25 | 보이세지 코포레이션 | 2차 채널을 인코딩하기 위하여 1차 채널의 코딩 파라메타들을 이용하여 스테레오 사운드 신호를 인코딩하는 방법 및 시스템 |
| 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 |
| WO2017207465A1 (en) * | 2016-06-01 | 2017-12-07 | Dolby International Ab | A method converting multichannel audio content into object-based audio content and a method for processing audio content having a spatial position |
| 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 |
| CA3105508C (en) * | 2018-07-04 | 2024-03-26 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Multisignal audio coding using signal whitening as preprocessing |
| 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 |
| 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 |
| 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 |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19721487A1 (de) * | 1997-05-23 | 1998-11-26 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Fehlerverschleierung bei Mehrkanaltonsignalen |
| 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 |
| WO2004008805A1 (en) | 2002-07-12 | 2004-01-22 | Koninklijke Philips Electronics N.V. | Audio coding |
| US7502743B2 (en) | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| EP2665294A2 (en) * | 2003-03-04 | 2013-11-20 | Core Wireless Licensing S.a.r.l. | 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 |
| US20070168183A1 (en) * | 2004-02-17 | 2007-07-19 | Koninklijke Philips Electronics, N.V. | Audio distribution system, an audio encoder, an audio decoder and methods of operation therefore |
| SE0402652D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Methods for improved performance of prediction based multi- channel reconstruction |
| SE0402650D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
| 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 |
| US8626503B2 (en) * | 2005-07-14 | 2014-01-07 | Erik Gosuinus Petrus Schuijers | Audio encoding and decoding |
| CN102013256B (zh) * | 2005-07-14 | 2013-12-18 | 皇家飞利浦电子股份有限公司 | 用于生成多个输出音频通道的方法及设备 |
| JP5171622B2 (ja) * | 2005-07-19 | 2013-03-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | マルチチャンネルオーディオ信号の生成 |
| WO2007055463A1 (en) * | 2005-08-30 | 2007-05-18 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
| 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 |
| BRPI0707969B1 (pt) * | 2006-02-21 | 2020-01-21 | Koninklijke Philips Electonics N V | codificador de áudio, decodificador de áudio, método de codificação de áudio, receptor para receber um sinal de áudio, transmissor, método para transmitir um fluxo de dados de saída de áudio, e produto de programa de computador |
| EP2000001B1 (en) | 2006-03-28 | 2011-12-21 | Telefonaktiebolaget LM 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 |
| BRPI0715312B1 (pt) | 2006-10-16 | 2021-05-04 | Koninklijke Philips Electrnics N. V. | Aparelhagem e método para transformação de parâmetros multicanais |
| MX2009003570A (es) | 2006-10-16 | 2009-05-28 | Dolby Sweden Ab | Codificacion mejorada y representacion de parametros para codificacion de objetos de mezcla descendente de multicanal. |
| DE102007017254B4 (de) | 2006-11-16 | 2009-06-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung zum Kodieren und Dekodieren |
| AU2007328614B2 (en) | 2006-12-07 | 2010-08-26 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| JP5363488B2 (ja) | 2007-09-19 | 2013-12-11 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | マルチチャネル・オーディオのジョイント強化 |
| AU2008314030B2 (en) | 2007-10-17 | 2011-05-19 | Fraunhofer-Gesellschaft Zur Foerderung 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 |
| ES2387867T3 (es) * | 2008-06-26 | 2012-10-03 | FRANCE TéLéCOM | Síntesis espacial de señales de audio multicanal |
| EP2377123B1 (en) | 2008-12-19 | 2014-10-29 | Dolby International AB | Method and apparatus for applying reverb to a multi-channel audio signal using spatial cue parameters |
| 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 |
| MY154078A (en) | 2009-06-24 | 2015-04-30 | Fraunhofer Ges Forschung | Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages |
| 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 |
| US9584235B2 (en) | 2009-12-16 | 2017-02-28 | Nokia Technologies Oy | Multi-channel audio processing |
| US9313598B2 (en) * | 2010-03-02 | 2016-04-12 | Nokia Technologies Oy | Method and apparatus for stereo to five channel upmix |
| EP4404561A3 (en) * | 2010-04-13 | 2024-08-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoding method for processing stereo audio signals using a variable prediction direction |
| 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 |
| WO2012110448A1 (en) * | 2011-02-14 | 2012-08-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result |
| MX2013010536A (es) * | 2011-03-18 | 2014-03-21 | Koninkl Philips Nv | Posicionamiento de los elementos de cuadro en los cuadros de un flujo de bits que presenta contenido de audio. |
| 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 |
-
2014
- 2014-08-15 TW TW113121166A patent/TW202514598A/zh unknown
- 2014-08-15 TW TW107118781A patent/TWI671734B/zh active
- 2014-08-15 TW TW108121329A patent/TWI713018B/zh active
- 2014-08-15 TW TW111129105A patent/TWI847206B/zh active
- 2014-08-15 TW TW109141399A patent/TWI774136B/zh active
- 2014-08-15 TW TW103128103A patent/TWI634547B/zh active
- 2014-09-08 HU HUE14761364A patent/HUE035582T2/en unknown
- 2014-09-08 MY MYPI2016700611A patent/MY179475A/en unknown
- 2014-09-08 KR KR1020167006428A patent/KR101777626B1/ko active Active
- 2014-09-08 EP EP17200485.5A patent/EP3330963B1/en active Active
- 2014-09-08 CN CN202311494321.7A patent/CN117558282A/zh active Pending
- 2014-09-08 RU RU2016113712A patent/RU2653285C2/ru active
- 2014-09-08 SG SG11201600827VA patent/SG11201600827VA/en unknown
- 2014-09-08 MX MX2016002885A patent/MX354658B/es active IP Right Grant
- 2014-09-08 ES ES14761364.0T patent/ES2657316T3/es active Active
- 2014-09-08 EP EP21205201.3A patent/EP3989221B1/en active Active
- 2014-09-08 CN CN201480050053.2A patent/CN105531760B/zh active Active
- 2014-09-08 PL PL14761364T patent/PL3044785T3/pl unknown
- 2014-09-08 WO PCT/EP2014/069043 patent/WO2015036351A1/en not_active Ceased
- 2014-09-08 CN CN201910513492.7A patent/CN110176240B/zh active Active
- 2014-09-08 CA CA2920963A patent/CA2920963C/en active Active
- 2014-09-08 CN CN202311577858.XA patent/CN117636886A/zh active Pending
- 2014-09-08 EP EP14761364.0A patent/EP3044785B1/en active Active
- 2014-09-08 CN CN201910513484.2A patent/CN110189758B/zh active Active
- 2014-09-08 EP EP23212276.2A patent/EP4339944A3/en active Pending
- 2014-09-08 US US14/916,415 patent/US9761231B2/en active Active
- 2014-09-08 CN CN202311575471.0A patent/CN117612541A/zh active Pending
- 2014-09-08 DK DK14761364.0T patent/DK3044785T3/en active
- 2014-09-08 SG SG10201807851YA patent/SG10201807851YA/en unknown
- 2014-09-08 UA UAA201603810A patent/UA115928C2/uk unknown
- 2014-09-08 AU AU2014320540A patent/AU2014320540B2/en active Active
- 2014-09-08 BR BR112016004674-9A patent/BR112016004674B1/pt active IP Right Grant
- 2014-09-08 CN CN201910513493.1A patent/CN110189759B/zh active Active
- 2014-09-08 JP JP2016541902A patent/JP6219527B2/ja active Active
- 2014-09-11 AR ARP140103388A patent/AR097627A1/es active IP Right Grant
-
2015
- 2015-07-31 NO NO15179255A patent/NO2993357T3/no unknown
-
2016
- 2016-02-04 IL IL243959A patent/IL243959A/en active IP Right Grant
-
2017
- 2017-07-11 US US15/647,076 patent/US10083701B2/en active Active
-
2018
- 2018-08-28 US US16/115,354 patent/US10497377B2/en active Active
-
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
-
2022
- 2022-06-30 US US17/854,947 patent/US11749288B2/en active Active
-
2023
- 2023-09-01 US US18/459,907 patent/US12190895B2/en active Active
-
2025
- 2025-01-03 US US19/009,879 patent/US20250140269A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2533520B (en) | Gaze-controlled interface method and system | |
| ZA201800224B (en) | Mining methods and equipment | |
| SG11201600827VA (en) | Methods and devices for joint multichannel coding | |
| HUE053410T2 (hu) | Alkalmazási eljárás és alkalmazási berendezés | |
| ZA201507161B (en) | Dental devices and systems and methods for making the same | |
| PL3603794T3 (pl) | Ukształtowane według wzoru powierzchnie żelowe | |
| GB2529087B (en) | Travel joint release devices and methods | |
| GB2517288B (en) | Joint device | |
| GB201517780D0 (en) | Travel joint release devices and methods | |
| GB201319141D0 (en) | Volume reduction devices and method | |
| GB201312318D0 (en) | Novel methods and compounds | |
| GB201300376D0 (en) | Method and compound | |
| GB201322822D0 (en) | Adaptor | |
| GB2505267B (en) | Methods and apparatus for remote connection | |
| GB2505268B (en) | Methods and apparatus for remote connection | |
| GB2513123B (en) | Adaptor | |
| SG11201601264UA (en) | Soil-volume reduction method | |
| GB201320359D0 (en) | Assembly and method | |
| HK40104427A (en) | Methods and devices for joint multichannel coding | |
| HK40104053A (en) | Methods and devices for joint multichannel coding | |
| HK40103497A (en) | Methods and devices for joint multichannel coding | |
| HK40101406A (en) | Methods and devices for joint multichannel coding | |
| GB201716434D0 (en) | Travel joint release devices and methods | |
| GB201315295D0 (en) | Compound and method | |
| GB201315298D0 (en) | Compound and method |