CA3168427C - Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups - Google Patents
Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setupsInfo
- Publication number
- CA3168427C CA3168427C CA3168427A CA3168427A CA3168427C CA 3168427 C CA3168427 C CA 3168427C CA 3168427 A CA3168427 A CA 3168427A CA 3168427 A CA3168427 A CA 3168427A CA 3168427 C CA3168427 C CA 3168427C
- Authority
- CA
- Canada
- Prior art keywords
- decoding
- loudspeaker
- positions
- decode matrix
- loudspeakers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/308—Electronic adaptation dependent on speaker or headphone connection
-
- 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
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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
- H04S2420/07—Synergistic effects of band splitting and sub-band processing
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA3168427A CA3168427C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13290255.2 | 2013-10-23 | ||
| EP20130290255 EP2866475A1 (en) | 2013-10-23 | 2013-10-23 | Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups |
| CA3147196A CA3147196C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA3168427A CA3168427C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3147196A Division CA3147196C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3168427A1 CA3168427A1 (en) | 2015-04-30 |
| CA3168427C true CA3168427C (en) | 2025-06-03 |
Family
ID=49626882
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3168427A Active CA3168427C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA3147196A Active CA3147196C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA3221605A Pending CA3221605A1 (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA2924700A Active CA2924700C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA3147189A Active CA3147189C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3147196A Active CA3147196C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA3221605A Pending CA3221605A1 (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA2924700A Active CA2924700C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
| CA3147189A Active CA3147189C (en) | 2013-10-23 | 2014-10-20 | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups |
Country Status (15)
| Country | Link |
|---|---|
| US (9) | US9813834B2 (enExample) |
| EP (5) | EP2866475A1 (enExample) |
| JP (6) | JP6463749B2 (enExample) |
| KR (4) | KR20240017091A (enExample) |
| CN (6) | CN108337624B (enExample) |
| AU (7) | AU2014339080B2 (enExample) |
| BR (2) | BR122017020302B1 (enExample) |
| CA (5) | CA3168427C (enExample) |
| ES (1) | ES2637922T3 (enExample) |
| MX (5) | MX395579B (enExample) |
| MY (2) | MY191340A (enExample) |
| RU (2) | RU2766560C2 (enExample) |
| TW (6) | TWI841483B (enExample) |
| WO (1) | WO2015059081A1 (enExample) |
| ZA (6) | ZA201801738B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9288603B2 (en) | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| US9473870B2 (en) | 2012-07-16 | 2016-10-18 | Qualcomm Incorporated | Loudspeaker position compensation with 3D-audio hierarchical coding |
| US9761229B2 (en) | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| US9479886B2 (en) | 2012-07-20 | 2016-10-25 | Qualcomm Incorporated | Scalable downmix design with feedback for object-based surround codec |
| US9913064B2 (en) | 2013-02-07 | 2018-03-06 | Qualcomm Incorporated | Mapping virtual speakers to physical speakers |
| EP2866475A1 (en) | 2013-10-23 | 2015-04-29 | Thomson Licensing | Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups |
| US9838819B2 (en) * | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| US10341802B2 (en) * | 2015-11-13 | 2019-07-02 | Dolby Laboratories Licensing Corporation | Method and apparatus for generating from a multi-channel 2D audio input signal a 3D sound representation signal |
| US20170372697A1 (en) * | 2016-06-22 | 2017-12-28 | Elwha Llc | Systems and methods for rule-based user control of audio rendering |
| FR3060830A1 (fr) * | 2016-12-21 | 2018-06-22 | Orange | Traitement en sous-bandes d'un contenu ambisonique reel pour un decodage perfectionne |
| US10405126B2 (en) | 2017-06-30 | 2019-09-03 | Qualcomm Incorporated | Mixed-order ambisonics (MOA) audio data for computer-mediated reality systems |
| KR102654507B1 (ko) | 2017-07-14 | 2024-04-05 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다중-지점 음장 묘사를 이용하여 증강된 음장 묘사 또는 수정된 음장 묘사를 생성하기 위한 개념 |
| AR112504A1 (es) | 2017-07-14 | 2019-11-06 | Fraunhofer Ges Forschung | Concepto para generar una descripción mejorada de campo de sonido o un campo de sonido modificado utilizando una descripción multi-capa |
| US10015618B1 (en) * | 2017-08-01 | 2018-07-03 | Google Llc | Incoherent idempotent ambisonics rendering |
| US12417773B2 (en) * | 2020-08-27 | 2025-09-16 | Apple Inc. | Stereo-based immersive coding |
| CN114582356B (zh) * | 2020-11-30 | 2025-06-06 | 华为技术有限公司 | 一种音频编解码方法和装置 |
| CN114582357B (zh) * | 2020-11-30 | 2025-09-12 | 华为技术有限公司 | 一种音频编解码方法和装置 |
| US11743670B2 (en) | 2020-12-18 | 2023-08-29 | Qualcomm Incorporated | Correlation-based rendering with multiple distributed streams accounting for an occlusion for six degree of freedom applications |
| CN118800248A (zh) * | 2023-04-13 | 2024-10-18 | 华为技术有限公司 | 场景音频解码方法及电子设备 |
| CN119785821A (zh) * | 2024-09-30 | 2025-04-08 | 比亚迪股份有限公司 | 音频调整方法、装置、设备、可读存储介质和程序产品 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5594800A (en) * | 1991-02-15 | 1997-01-14 | Trifield Productions Limited | Sound reproduction system having a matrix converter |
| GB9204485D0 (en) * | 1992-03-02 | 1992-04-15 | Trifield Productions Ltd | Surround sound apparatus |
| US6798889B1 (en) * | 1999-11-12 | 2004-09-28 | Creative Technology Ltd. | Method and apparatus for multi-channel sound system calibration |
| 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 |
| US7966191B2 (en) * | 2005-07-14 | 2011-06-21 | Koninklijke Philips Electronics N.V. | Method and apparatus for generating a number of output audio channels |
| KR100619082B1 (ko) * | 2005-07-20 | 2006-09-05 | 삼성전자주식회사 | 와이드 모노 사운드 재생 방법 및 시스템 |
| US8111830B2 (en) * | 2005-12-19 | 2012-02-07 | Samsung Electronics Co., Ltd. | Method and apparatus to provide active audio matrix decoding based on the positions of speakers and a listener |
| JP5113151B2 (ja) * | 2006-04-03 | 2013-01-09 | エルジー エレクトロニクス インコーポレイティド | メディア信号処理装置及びその方法 |
| US8379868B2 (en) * | 2006-05-17 | 2013-02-19 | Creative Technology Ltd | Spatial audio coding based on universal spatial cues |
| ATE536612T1 (de) | 2006-10-16 | 2011-12-15 | Dolby Int Ab | Verbesserte kodierungs- und parameterdarstellung von mehrkanaliger abwärtsgemischter objektkodierung |
| FR2916078A1 (fr) * | 2007-05-10 | 2008-11-14 | France Telecom | Procede de codage et decodage audio, codeur audio, decodeur audio et programmes d'ordinateur associes |
| CN101884065B (zh) * | 2007-10-03 | 2013-07-10 | 创新科技有限公司 | 用于双耳再现和格式转换的空间音频分析和合成的方法 |
| EP2094032A1 (en) * | 2008-02-19 | 2009-08-26 | Deutsche Thomson OHG | Audio signal, method and apparatus for encoding or transmitting the same and method and apparatus for processing the same |
| US8605914B2 (en) * | 2008-04-17 | 2013-12-10 | Waves Audio Ltd. | Nonlinear filter for separation of center sounds in stereophonic audio |
| DE602008003976D1 (de) * | 2008-05-20 | 2011-01-27 | Ntt Docomo Inc | Räumliche Unterkanalauswahl und Vorcodiervorrichtung |
| EP2175670A1 (en) * | 2008-10-07 | 2010-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binaural rendering of a multi-channel audio signal |
| EP2211563B1 (en) * | 2009-01-21 | 2011-08-24 | Siemens Medical Instruments Pte. Ltd. | Method and apparatus for blind source separation improving interference estimation in binaural Wiener filtering |
| KR20110041062A (ko) * | 2009-10-15 | 2011-04-21 | 삼성전자주식회사 | 가상 스피커 장치 및 가상 스피커 처리 방법 |
| US9020152B2 (en) * | 2010-03-05 | 2015-04-28 | Stmicroelectronics Asia Pacific Pte. Ltd. | Enabling 3D sound reproduction using a 2D speaker arrangement |
| KR101795015B1 (ko) * | 2010-03-26 | 2017-11-07 | 돌비 인터네셔널 에이비 | 오디오 재생을 위한 오디오 사운드필드 표현을 디코딩하는 방법 및 장치 |
| JP2011211312A (ja) * | 2010-03-29 | 2011-10-20 | Panasonic Corp | 音像定位処理装置及び音像定位処理方法 |
| JP5652658B2 (ja) * | 2010-04-13 | 2015-01-14 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| WO2012025580A1 (en) * | 2010-08-27 | 2012-03-01 | Sonicemotion Ag | Method and device for enhanced sound field reproduction of spatially encoded audio input signals |
| EP2450880A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| 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 |
| EP2541547A1 (en) * | 2011-06-30 | 2013-01-02 | Thomson Licensing | Method and apparatus for changing the relative positions of sound objects contained within a higher-order ambisonics representation |
| EP2592845A1 (en) * | 2011-11-11 | 2013-05-15 | Thomson Licensing | Method and Apparatus for processing signals of a spherical microphone array on a rigid sphere used for generating an Ambisonics representation of the sound field |
| EP2645748A1 (en) * | 2012-03-28 | 2013-10-02 | Thomson Licensing | Method and apparatus for decoding stereo loudspeaker signals from a higher-order Ambisonics audio signal |
| WO2013149867A1 (en) * | 2012-04-02 | 2013-10-10 | Sonicemotion Ag | Method for high quality efficient 3d sound reproduction |
| BR112015001128B1 (pt) | 2012-07-16 | 2021-09-08 | Dolby International Ab | Método e dispositivo para renderização de uma representação de um som ou campo sonoro e meio legível por computador |
| CN102932730B (zh) * | 2012-11-08 | 2014-09-17 | 武汉大学 | 一种正四面体结构的扬声器组声场效果增强方法及系统 |
| EP2866475A1 (en) * | 2013-10-23 | 2015-04-29 | Thomson Licensing | Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups |
-
2013
- 2013-10-23 EP EP20130290255 patent/EP2866475A1/en not_active Withdrawn
-
2014
- 2014-10-17 TW TW112133717A patent/TWI841483B/zh active
- 2014-10-17 TW TW103135906A patent/TWI651973B/zh active
- 2014-10-17 TW TW113113267A patent/TWI897339B/zh active
- 2014-10-17 TW TW109102609A patent/TWI797417B/zh active
- 2014-10-17 TW TW112107889A patent/TWI817909B/zh active
- 2014-10-17 TW TW107141933A patent/TWI686794B/zh active
- 2014-10-20 MX MX2018012489A patent/MX395579B/es unknown
- 2014-10-20 CN CN201810453121.XA patent/CN108337624B/zh active Active
- 2014-10-20 CN CN201810453094.6A patent/CN108777836B/zh active Active
- 2014-10-20 KR KR1020247002360A patent/KR20240017091A/ko active Pending
- 2014-10-20 US US15/030,066 patent/US9813834B2/en active Active
- 2014-10-20 EP EP14786876.4A patent/EP3061270B1/en active Active
- 2014-10-20 CA CA3168427A patent/CA3168427C/en active Active
- 2014-10-20 CA CA3147196A patent/CA3147196C/en active Active
- 2014-10-20 BR BR122017020302-9A patent/BR122017020302B1/pt active IP Right Grant
- 2014-10-20 JP JP2016525578A patent/JP6463749B2/ja active Active
- 2014-10-20 EP EP20186663.9A patent/EP3742763B1/en active Active
- 2014-10-20 ES ES14786876.4T patent/ES2637922T3/es active Active
- 2014-10-20 KR KR1020217009256A patent/KR102491042B1/ko active Active
- 2014-10-20 CA CA3221605A patent/CA3221605A1/en active Pending
- 2014-10-20 EP EP23160070.1A patent/EP4213508A1/en active Pending
- 2014-10-20 RU RU2019100542A patent/RU2766560C2/ru active
- 2014-10-20 CN CN201480056122.0A patent/CN105637902B/zh active Active
- 2014-10-20 CN CN201810453100.8A patent/CN108632737B/zh active Active
- 2014-10-20 BR BR112016009209-0A patent/BR112016009209B1/pt active IP Right Grant
- 2014-10-20 CN CN201810453106.5A patent/CN108777837B/zh active Active
- 2014-10-20 MX MX2016005191A patent/MX359846B/es active IP Right Grant
- 2014-10-20 KR KR1020167010383A patent/KR102235398B1/ko active Active
- 2014-10-20 MY MYPI2019006201A patent/MY191340A/en unknown
- 2014-10-20 AU AU2014339080A patent/AU2014339080B2/en active Active
- 2014-10-20 KR KR1020237001978A patent/KR102629324B1/ko active Active
- 2014-10-20 WO PCT/EP2014/072411 patent/WO2015059081A1/en not_active Ceased
- 2014-10-20 EP EP17180213.5A patent/EP3300391B1/en active Active
- 2014-10-20 CN CN201810453098.4A patent/CN108632736B/zh active Active
- 2014-10-20 RU RU2016119533A patent/RU2679230C2/ru active
- 2014-10-20 MY MYPI2016700638A patent/MY179460A/en unknown
- 2014-10-20 CA CA2924700A patent/CA2924700C/en active Active
- 2014-10-20 CA CA3147189A patent/CA3147189C/en active Active
-
2016
- 2016-04-21 MX MX2022011447A patent/MX2022011447A/es unknown
- 2016-04-21 MX MX2022011448A patent/MX2022011448A/es unknown
- 2016-04-21 MX MX2022011449A patent/MX2022011449A/es unknown
-
2017
- 2017-09-28 US US15/718,471 patent/US10158959B2/en active Active
-
2018
- 2018-03-14 ZA ZA2018/01738A patent/ZA201801738B/en unknown
- 2018-11-13 US US16/189,732 patent/US10694308B2/en active Active
- 2018-11-23 AU AU2018267665A patent/AU2018267665B2/en active Active
-
2019
- 2019-01-04 JP JP2019000177A patent/JP6660493B2/ja active Active
- 2019-02-27 ZA ZA2019/01243A patent/ZA201901243B/en unknown
-
2020
- 2020-02-07 JP JP2020019638A patent/JP6950014B2/ja active Active
- 2020-06-16 US US16/903,238 patent/US10986455B2/en active Active
- 2020-08-14 ZA ZA2020/05036A patent/ZA202005036B/en unknown
-
2021
- 2021-02-12 AU AU2021200911A patent/AU2021200911B2/en active Active
- 2021-04-15 US US17/231,291 patent/US11451918B2/en active Active
- 2021-09-22 JP JP2021153984A patent/JP7254137B2/ja active Active
- 2021-09-28 ZA ZA2021/07269A patent/ZA202107269B/en unknown
-
2022
- 2022-08-23 US US17/893,729 patent/US11770667B2/en active Active
- 2022-08-23 US US17/893,753 patent/US11750996B2/en active Active
- 2022-09-27 ZA ZA2022/10670A patent/ZA202210670B/en unknown
- 2022-12-20 AU AU2022291445A patent/AU2022291445B2/en active Active
- 2022-12-20 AU AU2022291444A patent/AU2022291444B2/en active Active
- 2022-12-20 AU AU2022291443A patent/AU2022291443B2/en active Active
-
2023
- 2023-03-28 JP JP2023051470A patent/JP7529371B2/ja active Active
- 2023-08-28 US US18/457,030 patent/US12245014B2/en active Active
- 2023-09-26 ZA ZA2023/09036A patent/ZA202309036B/en unknown
-
2024
- 2024-07-23 JP JP2024117375A patent/JP7781978B2/ja active Active
-
2025
- 2025-02-28 AU AU2025201486A patent/AU2025201486A1/en active Pending
- 2025-02-28 US US19/067,727 patent/US20250267416A1/en active Pending
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA202210670B (en) | Method for and apparatus for decoding an ambisonics audio soundfield representation for audio playback using 2d setups | |
| KR102516625B1 (ko) | 몰입형 오디오를 캡처하고, 인코딩하고, 분산하고, 디코딩하기 위한 시스템 및 방법 | |
| ES2734512T3 (es) | Sistemas, procedimientos, aparatos y medios legibles por ordenador para la codificación de audio compatible con versiones anteriores | |
| CN105264914B (zh) | 音频再生装置以及方法 | |
| BR112013032878A2 (pt) | método e aparelho para mudar as posições relativas de objetos de som contidos dentro de uma representação ambisônica de ordem superior | |
| EP4604583A3 (en) | Method and apparatus for rendering acoustic signal, and computer-readable recording medium | |
| EP2285139A3 (en) | Device and method for converting spatial audio signal | |
| KR102458956B1 (ko) | 사운드 바를 위한 오디오 신호 처리 장치 및 방법 | |
| US11924627B2 (en) | Ambience audio representation and associated rendering | |
| JP2012133366A5 (enExample) | ||
| JP2017534911A5 (enExample) | ||
| RU2014133903A (ru) | Пространственные рендеризация и кодирование аудиосигнала | |
| KR20190115124A (ko) | 비트스트림에서 오디오 렌더링 정보의 시그널링 | |
| EP4284026A3 (en) | Method and device for rendering an audio soundfield representation | |
| RU2014102198A (ru) | Процессор аудиосигналов для обработки кодированных многоканальных аудиосигналов и способ для этого | |
| MX2015014065A (es) | Metodo para manejar campo reverberante para audio inmersivo. | |
| JP2013545391A5 (enExample) | ||
| IL309130B2 (en) | Coding of audio scenes | |
| UA113117C2 (xx) | Звукові кодувальний пристрій і декодувальний пристрій | |
| MX378540B (es) | Aparato codificador, metodo de codificacion, aparato decodificador, metodo de decodificacion, y programa. | |
| JP2016514394A5 (enExample) | ||
| KR20240144870A (ko) | 객체 오디오 신호의 잔향 신호를 이용한 오디오 부/복호화 장치 | |
| MX355499B (es) | Metodo y aparato para la reproduccion de sonido estereofonico. | |
| KR102421292B1 (ko) | 오디오 객체 신호 재생 시스템 및 그 방법 | |
| WO2024212897A1 (zh) | 场景音频信号的解码方法和装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220721 |
|
| EEER | Examination request |
Effective date: 20220721 |
|
| EEER | Examination request |
Effective date: 20220721 |
|
| EEER | Examination request |
Effective date: 20220721 |
|
| EEER | Examination request |
Effective date: 20220721 |
|
| EEER | Examination request |
Effective date: 20220721 |