UA101542C2 - Виртуализатор окружающего звука с динамическим сжатием диапазона и способ - Google Patents
Виртуализатор окружающего звука с динамическим сжатием диапазона и способInfo
- Publication number
- UA101542C2 UA101542C2 UAA201108880A UAA201108880A UA101542C2 UA 101542 C2 UA101542 C2 UA 101542C2 UA A201108880 A UAA201108880 A UA A201108880A UA A201108880 A UAA201108880 A UA A201108880A UA 101542 C2 UA101542 C2 UA 101542C2
- Authority
- UA
- Ukraine
- Prior art keywords
- locations
- dynamic range
- virtualizer
- range compression
- source inputs
- Prior art date
Links
- 230000006835 compression Effects 0.000 title abstract 3
- 238000007906 compression Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 230000005236 sound signal Effects 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
-
- 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
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12264708P | 2008-12-15 | 2008-12-15 | |
| PCT/US2009/066230 WO2010074893A1 (en) | 2008-12-15 | 2009-12-01 | Surround sound virtualizer and method with dynamic range compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA101542C2 true UA101542C2 (ru) | 2013-04-10 |
Family
ID=41651132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA201108880A UA101542C2 (ru) | 2008-12-15 | 2009-01-12 | Виртуализатор окружающего звука с динамическим сжатием диапазона и способ |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US8867750B2 (ru) |
| EP (1) | EP2374288B1 (ru) |
| CN (1) | CN102246544B (ru) |
| AU (1) | AU2009330534B2 (ru) |
| BR (1) | BRPI0923440B1 (ru) |
| CA (1) | CA2744459C (ru) |
| IL (1) | IL212895A0 (ru) |
| MY (1) | MY180232A (ru) |
| RU (1) | RU2491764C2 (ru) |
| SG (1) | SG171324A1 (ru) |
| UA (1) | UA101542C2 (ru) |
| WO (1) | WO2010074893A1 (ru) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2232700B1 (en) | 2007-12-21 | 2014-08-13 | Dts Llc | System for adjusting perceived loudness of audio signals |
| CN101946526B (zh) * | 2008-02-14 | 2013-01-02 | 杜比实验室特许公司 | 声音再现方法和系统以及立体声扩展方法 |
| US8538042B2 (en) | 2009-08-11 | 2013-09-17 | Dts Llc | System for increasing perceived loudness of speakers |
| KR20120004909A (ko) | 2010-07-07 | 2012-01-13 | 삼성전자주식회사 | 입체 음향 재생 방법 및 장치 |
| TWI479905B (zh) * | 2012-01-12 | 2015-04-01 | Univ Nat Central | Multi-channel down mixing device |
| FR2986932B1 (fr) * | 2012-02-13 | 2014-03-07 | Franck Rosset | Procede de synthese transaurale pour la spatialisation sonore |
| US9312829B2 (en) * | 2012-04-12 | 2016-04-12 | Dts Llc | System for adjusting loudness of audio signals in real time |
| EP2891336B1 (en) | 2012-08-31 | 2017-10-04 | Dolby Laboratories Licensing Corporation | Virtual rendering of object-based audio |
| JP6056356B2 (ja) | 2012-10-10 | 2017-01-11 | ティアック株式会社 | 録音装置 |
| JP6079119B2 (ja) | 2012-10-10 | 2017-02-15 | ティアック株式会社 | 録音装置 |
| CN104078050A (zh) * | 2013-03-26 | 2014-10-01 | 杜比实验室特许公司 | 用于音频分类和音频处理的设备和方法 |
| KR102395351B1 (ko) | 2013-07-31 | 2022-05-10 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 공간적으로 분산된 또는 큰 오디오 오브젝트들의 프로세싱 |
| CN104581610B (zh) * | 2013-10-24 | 2018-04-27 | 华为技术有限公司 | 一种虚拟立体声合成方法及装置 |
| US10142761B2 (en) | 2014-03-06 | 2018-11-27 | Dolby Laboratories Licensing Corporation | Structural modeling of the head related impulse response |
| EP3143779B1 (en) * | 2014-05-13 | 2020-10-07 | Fraunhofer Gesellschaft zur Förderung der Angewand | Apparatus and method for edge fading amplitude panning |
| JP6558047B2 (ja) * | 2015-04-24 | 2019-08-14 | 株式会社Jvcケンウッド | 信号処理装置及び信号処理方法 |
| US9860666B2 (en) | 2015-06-18 | 2018-01-02 | Nokia Technologies Oy | Binaural audio reproduction |
| WO2017074321A1 (en) * | 2015-10-27 | 2017-05-04 | Ambidio, Inc. | Apparatus and method for sound stage enhancement |
| US10306392B2 (en) | 2015-11-03 | 2019-05-28 | Dolby Laboratories Licensing Corporation | Content-adaptive surround sound virtualization |
| WO2017083572A1 (en) * | 2015-11-10 | 2017-05-18 | Bender Lee F | Digital audio processing systems and methods |
| KR102358283B1 (ko) * | 2016-05-06 | 2022-02-04 | 디티에스, 인코포레이티드 | 몰입형 오디오 재생 시스템 |
| CN110326310B (zh) * | 2017-01-13 | 2020-12-29 | 杜比实验室特许公司 | 串扰消除的动态均衡 |
| CN109644315A (zh) * | 2017-02-17 | 2019-04-16 | 无比的优声音科技公司 | 用于缩混多声道音频信号的设备和方法 |
| US10979844B2 (en) | 2017-03-08 | 2021-04-13 | Dts, Inc. | Distributed audio virtualization systems |
| GB2569214B (en) * | 2017-10-13 | 2021-11-24 | Dolby Laboratories Licensing Corp | Systems and methods for providing an immersive listening experience in a limited area using a rear sound bar |
| US10511909B2 (en) | 2017-11-29 | 2019-12-17 | Boomcloud 360, Inc. | Crosstalk cancellation for opposite-facing transaural loudspeaker systems |
| US10674266B2 (en) | 2017-12-15 | 2020-06-02 | Boomcloud 360, Inc. | Subband spatial processing and crosstalk processing system for conferencing |
| US10764704B2 (en) * | 2018-03-22 | 2020-09-01 | Boomcloud 360, Inc. | Multi-channel subband spatial processing for loudspeakers |
| WO2019246457A1 (en) | 2018-06-22 | 2019-12-26 | Dolby Laboratories Licensing Corporation | Multichannel audio enhancement, decoding, and rendering in response to feedback |
| US11432069B2 (en) | 2019-10-10 | 2022-08-30 | Boomcloud 360, Inc. | Spectrally orthogonal audio component processing |
| US10841728B1 (en) | 2019-10-10 | 2020-11-17 | Boomcloud 360, Inc. | Multi-channel crosstalk processing |
| US11533560B2 (en) | 2019-11-15 | 2022-12-20 | Boomcloud 360 Inc. | Dynamic rendering device metadata-informed audio enhancement system |
| US12348951B2 (en) | 2019-12-31 | 2025-07-01 | Harman International Industries, Incorporated | System and method for virtual sound effect with invisible loudspeaker(s) |
| US11246001B2 (en) * | 2020-04-23 | 2022-02-08 | Thx Ltd. | Acoustic crosstalk cancellation and virtual speakers techniques |
| CN117678014B (zh) | 2021-07-08 | 2025-01-03 | 博姆云360公司 | 使用全通滤波器网络的仰角感知线索的无色生成 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1578854A (en) | 1976-02-27 | 1980-11-12 | Victor Company Of Japan | Stereophonic sound reproduction system |
| SU1626410A1 (ru) * | 1988-10-17 | 1991-02-07 | Предприятие П/Я М-5653 | Устройство приема сигналов с частотным разделением каналов |
| WO1992016996A1 (en) | 1991-03-20 | 1992-10-01 | British Broadcasting Corporation | Dynamic range compression |
| US20030169886A1 (en) | 1995-01-10 | 2003-09-11 | Boyce Roger W. | Method and apparatus for encoding mixed surround sound into a single stereo pair |
| US5912976A (en) * | 1996-11-07 | 1999-06-15 | Srs Labs, Inc. | Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
| US6449368B1 (en) * | 1997-03-14 | 2002-09-10 | Dolby Laboratories Licensing Corporation | Multidirectional audio decoding |
| US6175631B1 (en) | 1999-07-09 | 2001-01-16 | Stephen A. Davis | Method and apparatus for decorrelating audio signals |
| TWI230024B (en) * | 2001-12-18 | 2005-03-21 | Dolby Lab Licensing Corp | Method and audio apparatus for improving spatial perception of multiple sound channels when reproduced by two loudspeakers |
| US7551745B2 (en) * | 2003-04-24 | 2009-06-23 | Dolby Laboratories Licensing Corporation | Volume and compression control in movie theaters |
| ATE356405T1 (de) | 2003-07-07 | 2007-03-15 | Koninkl Philips Electronics Nv | System und verfahren zur signalverarbeitung |
| US6937737B2 (en) * | 2003-10-27 | 2005-08-30 | Britannia Investment Corporation | Multi-channel audio surround sound from front located loudspeakers |
| KR100608024B1 (ko) | 2004-11-26 | 2006-08-02 | 삼성전자주식회사 | 다중 채널 오디오 입력 신호를 2채널 출력으로 재생하기위한 장치 및 방법과 이를 수행하기 위한 프로그램이기록된 기록매체 |
| CN101406074B (zh) * | 2006-03-24 | 2012-07-18 | 杜比国际公司 | 解码器及相应方法、双耳解码器、包括该解码器的接收机或音频播放器及相应方法 |
-
2009
- 2009-01-12 UA UAA201108880A patent/UA101542C2/ru unknown
- 2009-12-01 SG SG2011035466A patent/SG171324A1/en unknown
- 2009-12-01 MY MYPI2011002734A patent/MY180232A/en unknown
- 2009-12-01 CA CA2744459A patent/CA2744459C/en active Active
- 2009-12-01 AU AU2009330534A patent/AU2009330534B2/en active Active
- 2009-12-01 BR BRPI0923440-3A patent/BRPI0923440B1/pt active IP Right Grant
- 2009-12-01 US US13/132,570 patent/US8867750B2/en active Active
- 2009-12-01 RU RU2011129155/08A patent/RU2491764C2/ru active
- 2009-12-01 WO PCT/US2009/066230 patent/WO2010074893A1/en not_active Ceased
- 2009-12-01 CN CN200980150060.9A patent/CN102246544B/zh active Active
- 2009-12-01 EP EP09796876.2A patent/EP2374288B1/en active Active
-
2011
- 2011-05-15 IL IL212895A patent/IL212895A0/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP2374288A1 (en) | 2011-10-12 |
| IL212895A0 (en) | 2011-07-31 |
| WO2010074893A1 (en) | 2010-07-01 |
| AU2009330534B2 (en) | 2014-07-17 |
| BRPI0923440B1 (pt) | 2021-02-02 |
| CN102246544A (zh) | 2011-11-16 |
| CA2744459A1 (en) | 2010-07-01 |
| RU2491764C2 (ru) | 2013-08-27 |
| EP2374288B1 (en) | 2018-02-14 |
| RU2011129155A (ru) | 2013-01-20 |
| AU2009330534A1 (en) | 2011-10-27 |
| BRPI0923440A8 (pt) | 2017-09-12 |
| US20110243338A1 (en) | 2011-10-06 |
| CA2744459C (en) | 2016-06-14 |
| BRPI0923440A2 (pt) | 2016-01-12 |
| CN102246544B (zh) | 2015-05-13 |
| MY180232A (en) | 2020-11-25 |
| SG171324A1 (en) | 2011-07-28 |
| US8867750B2 (en) | 2014-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MY180232A (en) | Surround sound virtualizer and method with dynamic range compression | |
| DE602007007457D1 (de) | Ableitung von mittelkanalton | |
| WO2010087988A8 (en) | Menu navigation method for user of audio headphones | |
| EP4274263A3 (en) | Binaural filters for monophonic compatibility and loudspeaker compatibility | |
| WO2007107985A3 (en) | Method and system for bone conduction sound propagation | |
| SG152998A1 (en) | A multi-mode sound reproduction system and a corresponding method thereof | |
| RU2013104985A (ru) | Способ и устройство для воспроизведения трехмерного звука | |
| US9369817B2 (en) | Broad sound field loudspeaker system | |
| RU2012152059A (ru) | Улучшение воспроизведения множества аудиоканалов | |
| WO2021061680A3 (en) | Hybrid near/far-field speaker virtualization | |
| US9197963B1 (en) | Broad sound field loudspeaker system | |
| WO2009066906A3 (en) | Apparatus for sound having multiple stereo imaging | |
| EP4390918A3 (en) | Reverberation gain normalization | |
| US9288601B2 (en) | Broad sound loudspeaker system | |
| WO2003094396A8 (en) | Discrete surround audio system for home and automotive listening | |
| ATE538603T1 (de) | Audio-stereo-verarbeitungsverfahren, einrichtung und system | |
| CN104303523B (zh) | 将多声道音频信号转换为双声道音频信号的方法和设备 | |
| WO2008126161A1 (ja) | マルチチャンネル再生システムのチャンネル割り当て装置及び方法 | |
| JP4791613B2 (ja) | 音声調整装置 | |
| US9253585B2 (en) | Speaker apparatus | |
| GB2443593A (en) | Apparatus and method of reproduction virtual sound of two channels | |
| JP2016039568A5 (ru) | ||
| ATE464752T1 (de) | Wiedergabe von niederfrequenzeffekten bei tonwiedergabesystemen | |
| WO2003061343A3 (en) | Surround-sound system | |
| KR20150012633A (ko) | 서라운드 효과음 생성 장치 |