BRPI0912466A2 - aparelho para determinar um sinal de áudio de canais múltiplos de saída espacial - Google Patents
aparelho para determinar um sinal de áudio de canais múltiplos de saída espacialInfo
- Publication number
- BRPI0912466A2 BRPI0912466A2 BRPI0912466A BRPI0912466A BRPI0912466A2 BR PI0912466 A2 BRPI0912466 A2 BR PI0912466A2 BR PI0912466 A BRPI0912466 A BR PI0912466A BR PI0912466 A BRPI0912466 A BR PI0912466A BR PI0912466 A2 BRPI0912466 A2 BR PI0912466A2
- Authority
- BR
- Brazil
- Prior art keywords
- determining
- audio signal
- channel audio
- output multi
- spatial output
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
-
- 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
- H04S2420/03—Application of parametric coding in stereophonic audio systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR122012003058-9A BR122012003058B1 (pt) | 2008-08-13 | 2009-08-11 | Aparelho e método para determinar um sinal de áudio de canais múltiplos de saída espacial |
BR122012003329-4A BR122012003329B1 (pt) | 2008-08-13 | 2009-08-11 | Aparelho e método para determinar um sinal de áudio de canais múltiplos de saída espacial |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8850508P | 2008-08-13 | 2008-08-13 | |
US61/088,505 | 2008-08-13 | ||
EP08018793A EP2154911A1 (en) | 2008-08-13 | 2008-10-28 | An apparatus for determining a spatial output multi-channel audio signal |
EP08018793.3 | 2008-10-28 | ||
PCT/EP2009/005828 WO2010017967A1 (en) | 2008-08-13 | 2009-08-11 | An apparatus for determining a spatial output multi-channel audio signal |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0912466A2 true BRPI0912466A2 (pt) | 2019-09-24 |
BRPI0912466B1 BRPI0912466B1 (pt) | 2021-05-04 |
Family
ID=40121202
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0912466-7A BRPI0912466B1 (pt) | 2008-08-13 | 2009-08-11 | Aparelho para determinar um sinal de áudio de canais múltiplos de saída espacial |
BR122012003058-9A BR122012003058B1 (pt) | 2008-08-13 | 2009-08-11 | Aparelho e método para determinar um sinal de áudio de canais múltiplos de saída espacial |
BR122012003329-4A BR122012003329B1 (pt) | 2008-08-13 | 2009-08-11 | Aparelho e método para determinar um sinal de áudio de canais múltiplos de saída espacial |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR122012003058-9A BR122012003058B1 (pt) | 2008-08-13 | 2009-08-11 | Aparelho e método para determinar um sinal de áudio de canais múltiplos de saída espacial |
BR122012003329-4A BR122012003329B1 (pt) | 2008-08-13 | 2009-08-11 | Aparelho e método para determinar um sinal de áudio de canais múltiplos de saída espacial |
Country Status (17)
Country | Link |
---|---|
US (3) | US8824689B2 (pt) |
EP (4) | EP2154911A1 (pt) |
JP (3) | JP5425907B2 (pt) |
KR (5) | KR101226567B1 (pt) |
CN (3) | CN102165797B (pt) |
AU (1) | AU2009281356B2 (pt) |
BR (3) | BRPI0912466B1 (pt) |
CA (3) | CA2734098C (pt) |
CO (1) | CO6420385A2 (pt) |
ES (3) | ES2392609T3 (pt) |
HK (4) | HK1168708A1 (pt) |
MX (1) | MX2011001654A (pt) |
MY (1) | MY157894A (pt) |
PL (2) | PL2311274T3 (pt) |
RU (3) | RU2537044C2 (pt) |
WO (1) | WO2010017967A1 (pt) |
ZA (1) | ZA201100956B (pt) |
Families Citing this family (61)
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US8139773B2 (en) * | 2009-01-28 | 2012-03-20 | Lg Electronics Inc. | Method and an apparatus for decoding an audio signal |
US9305550B2 (en) * | 2009-12-07 | 2016-04-05 | J. Carl Cooper | Dialogue detector and correction |
AU2011295367B2 (en) | 2010-08-25 | 2014-07-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus for decoding a signal comprising transients using a combining unit and a mixer |
US9271081B2 (en) | 2010-08-27 | 2016-02-23 | Sonicemotion Ag | Method and device for enhanced sound field reproduction of spatially encoded audio input signals |
EP2541542A1 (en) * | 2011-06-27 | 2013-01-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for determining a measure for a perceived level of reverberation, audio processor and method for processing a signal |
EP2716021A4 (en) * | 2011-05-23 | 2014-12-10 | Nokia Corp | SPATIAL AUDIOVERING DEVICE |
RU2595912C2 (ru) * | 2011-05-26 | 2016-08-27 | Конинклейке Филипс Н.В. | Аудиосистема и способ для нее |
RU2554523C1 (ru) | 2011-07-01 | 2015-06-27 | Долби Лабораторис Лайсэнзин Корпорейшн | Система и инструментальные средства для усовершенствованной авторской разработки и представления трехмерных аудиоданных |
KR101901908B1 (ko) * | 2011-07-29 | 2018-11-05 | 삼성전자주식회사 | 오디오 신호 처리 방법 및 그에 따른 오디오 신호 처리 장치 |
EP2600343A1 (en) * | 2011-12-02 | 2013-06-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for merging geometry - based spatial audio coding streams |
US9336792B2 (en) * | 2012-05-07 | 2016-05-10 | Marvell World Trade Ltd. | Systems and methods for voice enhancement in audio conference |
US9190065B2 (en) * | 2012-07-15 | 2015-11-17 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
EP2880654B1 (en) * | 2012-08-03 | 2017-09-13 | FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. | Decoder and method for a generalized spatial-audio-object-coding parametric concept for multichannel downmix/upmix cases |
SG10201709574WA (en) * | 2012-12-04 | 2018-01-30 | Samsung Electronics Co Ltd | Audio providing apparatus and audio providing method |
WO2014112793A1 (ko) | 2013-01-15 | 2014-07-24 | 한국전자통신연구원 | 채널 신호를 처리하는 부호화/복호화 장치 및 방법 |
CN105009207B (zh) | 2013-01-15 | 2018-09-25 | 韩国电子通信研究院 | 处理信道信号的编码/解码装置及方法 |
CN104010265A (zh) | 2013-02-22 | 2014-08-27 | 杜比实验室特许公司 | 音频空间渲染设备及方法 |
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WO2014171706A1 (ko) * | 2013-04-15 | 2014-10-23 | 인텔렉추얼디스커버리 주식회사 | 가상 객체 생성을 이용한 오디오 신호 처리 방법 |
EP2806658B1 (en) * | 2013-05-24 | 2017-09-27 | Barco N.V. | Arrangement and method for reproducing audio data of an acoustic scene |
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KR102149046B1 (ko) * | 2013-07-05 | 2020-08-28 | 한국전자통신연구원 | 2차원 및 3차원 공간 상에서의 가상 음상 정위 방법 |
EP2830336A3 (en) * | 2013-07-22 | 2015-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Renderer controlled spatial upmix |
EP2830065A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for decoding an encoded audio signal using a cross-over filter around a transition frequency |
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JP6186503B2 (ja) | 2013-10-03 | 2017-08-23 | ドルビー ラボラトリーズ ライセンシング コーポレイション | アップミキサーにおける適応的な拡散性信号生成 |
EP2866227A1 (en) | 2013-10-22 | 2015-04-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method for decoding and encoding a downmix matrix, method for presenting audio content, encoder and decoder for a downmix matrix, audio encoder and audio decoder |
KR102231755B1 (ko) | 2013-10-25 | 2021-03-24 | 삼성전자주식회사 | 입체 음향 재생 방법 및 장치 |
CN103607690A (zh) * | 2013-12-06 | 2014-02-26 | 武汉轻工大学 | 一种3d音频中多声道信号的下混方法 |
KR102529121B1 (ko) | 2014-03-28 | 2023-05-04 | 삼성전자주식회사 | 음향 신호의 렌더링 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
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BR112016030345B1 (pt) * | 2014-06-26 | 2022-12-20 | Samsung Electronics Co., Ltd | Método de renderização de um sinal de áudio, aparelho para renderização de um sinal de áudio, meio de gravação legível por computador, e programa de computador |
CN105336332A (zh) | 2014-07-17 | 2016-02-17 | 杜比实验室特许公司 | 分解音频信号 |
EP2980789A1 (en) * | 2014-07-30 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for enhancing an audio signal, sound enhancing system |
US9984693B2 (en) * | 2014-10-10 | 2018-05-29 | Qualcomm Incorporated | Signaling channels for scalable coding of higher order ambisonic audio data |
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CN106796797B (zh) * | 2014-10-16 | 2021-04-16 | 索尼公司 | 发送设备、发送方法、接收设备和接收方法 |
CN107211227B (zh) | 2015-02-06 | 2020-07-07 | 杜比实验室特许公司 | 用于自适应音频的混合型基于优先度的渲染系统和方法 |
CN105992120B (zh) | 2015-02-09 | 2019-12-31 | 杜比实验室特许公司 | 音频信号的上混音 |
WO2016165776A1 (en) | 2015-04-17 | 2016-10-20 | Huawei Technologies Co., Ltd. | Apparatus and method for driving an array of loudspeakers with drive signals |
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KR102580502B1 (ko) * | 2016-11-29 | 2023-09-21 | 삼성전자주식회사 | 전자장치 및 그 제어방법 |
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US10416954B2 (en) * | 2017-04-28 | 2019-09-17 | Microsoft Technology Licensing, Llc | Streaming of augmented/virtual reality spatial audio/video |
US11595774B2 (en) * | 2017-05-12 | 2023-02-28 | Microsoft Technology Licensing, Llc | Spatializing audio data based on analysis of incoming audio data |
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2008
- 2008-10-28 EP EP08018793A patent/EP2154911A1/en not_active Withdrawn
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2009
- 2009-08-11 BR BRPI0912466-7A patent/BRPI0912466B1/pt active IP Right Grant
- 2009-08-11 ES ES09777815T patent/ES2392609T3/es active Active
- 2009-08-11 EP EP11187018.4A patent/EP2421284B1/en active Active
- 2009-08-11 KR KR1020127000147A patent/KR101226567B1/ko active IP Right Grant
- 2009-08-11 CN CN2009801314198A patent/CN102165797B/zh active Active
- 2009-08-11 CN CN201110376871.XA patent/CN102523551B/zh active Active
- 2009-08-11 KR KR1020137002826A patent/KR101310857B1/ko active IP Right Grant
- 2009-08-11 EP EP09777815A patent/EP2311274B1/en active Active
- 2009-08-11 CA CA2734098A patent/CA2734098C/en active Active
- 2009-08-11 MX MX2011001654A patent/MX2011001654A/es active IP Right Grant
- 2009-08-11 PL PL09777815T patent/PL2311274T3/pl unknown
- 2009-08-11 WO PCT/EP2009/005828 patent/WO2010017967A1/en active Application Filing
- 2009-08-11 JP JP2011522431A patent/JP5425907B2/ja active Active
- 2009-08-11 CA CA2827507A patent/CA2827507C/en active Active
- 2009-08-11 MY MYPI2011000617A patent/MY157894A/en unknown
- 2009-08-11 EP EP11187023.4A patent/EP2418877B1/en active Active
- 2009-08-11 PL PL11187018T patent/PL2421284T3/pl unknown
- 2009-08-11 KR KR1020127000148A patent/KR101301113B1/ko active IP Right Grant
- 2009-08-11 RU RU2011154550/08A patent/RU2537044C2/ru active
- 2009-08-11 CN CN201110376700.7A patent/CN102348158B/zh active Active
- 2009-08-11 ES ES11187023.4T patent/ES2553382T3/es active Active
- 2009-08-11 BR BR122012003058-9A patent/BR122012003058B1/pt active IP Right Grant
- 2009-08-11 ES ES11187018.4T patent/ES2545220T3/es active Active
- 2009-08-11 CA CA2822867A patent/CA2822867C/en active Active
- 2009-08-11 BR BR122012003329-4A patent/BR122012003329B1/pt not_active IP Right Cessation
- 2009-08-11 AU AU2009281356A patent/AU2009281356B2/en active Active
- 2009-08-11 KR KR1020117003247A patent/KR101456640B1/ko active IP Right Grant
- 2009-08-11 RU RU2011106583/08A patent/RU2504847C2/ru not_active Application Discontinuation
- 2009-08-11 KR KR1020137012892A patent/KR101424752B1/ko active IP Right Grant
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2011
- 2011-02-07 ZA ZA2011/00956A patent/ZA201100956B/en unknown
- 2011-02-11 US US13/025,999 patent/US8824689B2/en active Active
- 2011-03-04 CO CO11026918A patent/CO6420385A2/es active IP Right Grant
- 2011-08-09 HK HK12108164.9A patent/HK1168708A1/xx unknown
- 2011-08-09 HK HK11108338.1A patent/HK1154145A1/xx unknown
- 2011-11-08 US US13/291,964 patent/US8879742B2/en active Active
- 2011-11-08 US US13/291,986 patent/US8855320B2/en active Active
- 2011-11-09 JP JP2011245561A patent/JP5526107B2/ja active Active
- 2011-11-09 JP JP2011245562A patent/JP5379838B2/ja active Active
- 2011-12-27 RU RU2011154551/08A patent/RU2523215C2/ru active
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2012
- 2012-05-08 HK HK12104447.7A patent/HK1164010A1/xx unknown
- 2012-12-20 HK HK12113191.6A patent/HK1172475A1/xx unknown
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