JP2016539554A5 - - Google Patents
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- JP2016539554A5 JP2016539554A5 JP2016525578A JP2016525578A JP2016539554A5 JP 2016539554 A5 JP2016539554 A5 JP 2016539554A5 JP 2016525578 A JP2016525578 A JP 2016525578A JP 2016525578 A JP2016525578 A JP 2016525578A JP 2016539554 A5 JP2016539554 A5 JP 2016539554A5
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- Prior art keywords
- speaker
- matrix
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- coefficients
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| EP13290255.2 | 2013-10-23 | ||
| PCT/EP2014/072411 WO2015059081A1 (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 Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019000177A Division JP6660493B2 (ja) | 2013-10-23 | 2019-01-04 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016539554A JP2016539554A (ja) | 2016-12-15 |
| JP2016539554A5 true JP2016539554A5 (enExample) | 2017-08-10 |
| JP6463749B2 JP6463749B2 (ja) | 2019-02-06 |
Family
ID=49626882
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016525578A Active JP6463749B2 (ja) | 2013-10-23 | 2014-10-20 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2019000177A Active JP6660493B2 (ja) | 2013-10-23 | 2019-01-04 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2020019638A Active JP6950014B2 (ja) | 2013-10-23 | 2020-02-07 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2021153984A Active JP7254137B2 (ja) | 2013-10-23 | 2021-09-22 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2023051470A Active JP7529371B2 (ja) | 2013-10-23 | 2023-03-28 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2024117375A Active JP7781978B2 (ja) | 2013-10-23 | 2024-07-23 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2025203357A Pending JP2026032132A (ja) | 2013-10-23 | 2025-11-26 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019000177A Active JP6660493B2 (ja) | 2013-10-23 | 2019-01-04 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2020019638A Active JP6950014B2 (ja) | 2013-10-23 | 2020-02-07 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2021153984A Active JP7254137B2 (ja) | 2013-10-23 | 2021-09-22 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2023051470A Active JP7529371B2 (ja) | 2013-10-23 | 2023-03-28 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2024117375A Active JP7781978B2 (ja) | 2013-10-23 | 2024-07-23 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
| JP2025203357A Pending JP2026032132A (ja) | 2013-10-23 | 2025-11-26 | ２ｄセットアップを使用したオーディオ再生のためのアンビソニックス・オーディオ音場表現を復号する方法および装置 |
Country Status (15)
| Country | Link |
|---|---|
| US (9) | US9813834B2 (enExample) |
| EP (5) | EP2866475A1 (enExample) |
| JP (7) | JP6463749B2 (enExample) |
| KR (3) | KR102491042B1 (enExample) |
| CN (6) | CN108632737B (enExample) |
| AU (7) | AU2014339080B2 (enExample) |
| BR (2) | BR112016009209B1 (enExample) |
| CA (5) | CA3168427C (enExample) |
| ES (1) | ES2637922T3 (enExample) |
| MX (5) | MX395579B (enExample) |
| MY (2) | MY179460A (enExample) |
| RU (2) | RU2766560C2 (enExample) |
| TW (6) | TWI686794B (enExample) |
| WO (1) | WO2015059081A1 (enExample) |
| ZA (7) | 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 |
| US9516446B2 (en) | 2012-07-20 | 2016-12-06 | Qualcomm Incorporated | Scalable downmix design for object-based surround codec with cluster analysis by synthesis |
| US9761229B2 (en) | 2012-07-20 | 2017-09-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for audio object clustering |
| US9736609B2 (en) | 2013-02-07 | 2017-08-15 | Qualcomm Incorporated | Determining renderers for spherical harmonic coefficients |
| 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 |
| JP6983484B2 (ja) | 2017-07-14 | 2021-12-17 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | マルチレイヤ記述を使用して拡張音場記述または修正音場記述を生成するためのコンセプト |
| CA3069241C (en) | 2017-07-14 | 2023-10-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Concept for generating an enhanced sound field description or a modified sound field description using a multi-point sound field description |
| US10015618B1 (en) * | 2017-08-01 | 2018-07-03 | Google Llc | Incoherent idempotent ambisonics rendering |
| DE112021004444T5 (de) * | 2020-08-27 | 2023-06-22 | Apple Inc. | Stereobasierte immersive codierung (stic) |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| KR101492826B1 (ko) * | 2005-07-14 | 2015-02-13 | 코닌클리케 필립스 엔.브이. | 다수의 출력 오디오 채널들을 생성하기 위한 장치 및 방법과, 그 장치를 포함하는 수신기 및 오디오 재생 디바이스, 데이터 스트림 수신 방법, 및 컴퓨터 판독가능 기록매체 |
| 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 |
| WO2007114624A1 (en) * | 2006-04-03 | 2007-10-11 | Lg Electronics, Inc. | Apparatus for processing media signal and method thereof |
| US8379868B2 (en) * | 2006-05-17 | 2013-02-19 | Creative Technology Ltd | Spatial audio coding based on universal spatial cues |
| UA94117C2 (ru) | 2006-10-16 | 2011-04-11 | Долби Свиден Ав | Усовершенстованное кодирование и отображение параметров многоканального кодирования микшированных объектов |
| 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 |
| GB2467668B (en) * | 2007-10-03 | 2011-12-07 | Creative Tech Ltd | Spatial audio analysis and synthesis for binaural reproduction and format conversion |
| 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 |
| EP2124351B1 (en) * | 2008-05-20 | 2010-12-15 | NTT DoCoMo, Inc. | A spatial sub-channel selection and pre-coding apparatus |
| 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 |
| DK2211563T3 (da) * | 2009-01-21 | 2011-12-19 | Siemens Medical Instr Pte Ltd | Fremgangsmåde og apparat til blind kildeadskillelse til forbedring af interferensestimering ved binaural Weiner-filtrering |
| 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 |
| KR102294460B1 (ko) * | 2010-03-26 | 2021-08-27 | 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 |
| ES2922639T3 (es) * | 2010-08-27 | 2022-09-19 | Sennheiser Electronic Gmbh & Co Kg | Método y dispositivo para la reproducción mejorada de campo sonoro de señales de entrada de audio codificadas espacialmente |
| 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 |
| US20150131824A1 (en) * | 2012-04-02 | 2015-05-14 | Sonicemotion Ag | Method for high quality efficient 3d sound reproduction |
| CN107071687B (zh) | 2012-07-16 | 2020-02-14 | 杜比国际公司 | 用于渲染音频声场表示以供音频回放的方法和设备 |
| 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
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2014
- 2014-10-17 TW TW107141933A patent/TWI686794B/zh active
- 2014-10-17 TW TW112133717A patent/TWI841483B/zh active
- 2014-10-17 TW TW112107889A patent/TWI817909B/zh active
- 2014-10-17 TW TW109102609A patent/TWI797417B/zh active
- 2014-10-17 TW TW103135906A patent/TWI651973B/zh active
- 2014-10-17 TW TW113113267A patent/TWI897339B/zh 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 CA CA3168427A patent/CA3168427C/en active Active
- 2014-10-20 AU AU2014339080A patent/AU2014339080B2/en active Active
- 2014-10-20 CN CN201810453106.5A patent/CN108777837B/zh active Active
- 2014-10-20 CN CN201480056122.0A patent/CN105637902B/zh active Active
- 2014-10-20 EP EP20186663.9A patent/EP3742763B1/en active Active
- 2014-10-20 CA CA2924700A patent/CA2924700C/en active Active
- 2014-10-20 CN CN201810453098.4A patent/CN108632736B/zh active Active
- 2014-10-20 EP EP17180213.5A patent/EP3300391B1/en active Active
- 2014-10-20 KR KR1020217009256A patent/KR102491042B1/ko active Active
- 2014-10-20 MX MX2018012489A patent/MX395579B/es unknown
- 2014-10-20 CN CN201810453094.6A patent/CN108777836B/zh active Active
- 2014-10-20 KR KR1020167010383A patent/KR102235398B1/ko active Active
- 2014-10-20 CA CA3147189A patent/CA3147189C/en active Active
- 2014-10-20 CN CN201810453121.XA patent/CN108337624B/zh active Active
- 2014-10-20 BR BR122017020302-9A patent/BR122017020302B1/pt active IP Right Grant
- 2014-10-20 US US15/030,066 patent/US9813834B2/en active Active
- 2014-10-20 KR KR1020237001978A patent/KR102629324B1/ko active Active
- 2014-10-20 MX MX2016005191A patent/MX359846B/es active IP Right Grant
- 2014-10-20 ES ES14786876.4T patent/ES2637922T3/es active Active
- 2014-10-20 EP EP14786876.4A patent/EP3061270B1/en active Active
- 2014-10-20 WO PCT/EP2014/072411 patent/WO2015059081A1/en not_active Ceased
- 2014-10-20 RU RU2019100542A patent/RU2766560C2/ru active
- 2014-10-20 RU RU2016119533A patent/RU2679230C2/ru active
- 2014-10-20 JP JP2016525578A patent/JP6463749B2/ja active Active
- 2014-10-20 EP EP23160070.1A patent/EP4213508A1/en active Pending
- 2014-10-20 CA CA3221605A patent/CA3221605A1/en active Pending
- 2014-10-20 MY MYPI2016700638A patent/MY179460A/en unknown
- 2014-10-20 CA CA3147196A patent/CA3147196C/en active Active
- 2014-10-20 MY MYPI2019006201A patent/MY191340A/en unknown
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2016
- 2016-04-21 MX MX2022011448A patent/MX2022011448A/es unknown
- 2016-04-21 MX MX2022011449A patent/MX2022011449A/es unknown
- 2016-04-21 MX MX2022011447A patent/MX2022011447A/es unknown
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2017
- 2017-09-28 US US15/718,471 patent/US10158959B2/en active Active
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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
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2019
- 2019-01-04 JP JP2019000177A patent/JP6660493B2/ja active Active
- 2019-02-27 ZA ZA2019/01243A patent/ZA201901243B/en unknown
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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
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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
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2022
- 2022-08-23 US US17/893,753 patent/US11750996B2/en active Active
- 2022-08-23 US US17/893,729 patent/US11770667B2/en active Active
- 2022-09-27 ZA ZA2022/10670A patent/ZA202210670B/en unknown
- 2022-12-20 AU AU2022291444A patent/AU2022291444B2/en active Active
- 2022-12-20 AU AU2022291443A patent/AU2022291443B2/en active Active
- 2022-12-20 AU AU2022291445A patent/AU2022291445B2/en active Active
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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
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2024
- 2024-07-23 JP JP2024117375A patent/JP7781978B2/ja active Active
- 2024-09-20 ZA ZA2024/07202A patent/ZA202407202B/en unknown
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2025
- 2025-02-28 US US19/067,727 patent/US20250267416A1/en active Pending
- 2025-02-28 AU AU2025201486A patent/AU2025201486A1/en active Pending
- 2025-11-26 JP JP2025203357A patent/JP2026032132A/ja active Pending
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