NO323434B1 - System og metode for a produsere et selektivt lydutgangssignal - Google Patents
System og metode for a produsere et selektivt lydutgangssignal Download PDFInfo
- Publication number
- NO323434B1 NO323434B1 NO20054527A NO20054527A NO323434B1 NO 323434 B1 NO323434 B1 NO 323434B1 NO 20054527 A NO20054527 A NO 20054527A NO 20054527 A NO20054527 A NO 20054527A NO 323434 B1 NO323434 B1 NO 323434B1
- Authority
- NO
- Norway
- Prior art keywords
- sound
- signal processing
- control unit
- microphones
- signal
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims description 59
- 238000005070 sampling Methods 0.000 claims description 12
- 238000003491 array Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 9
- 230000006870 function Effects 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 230000003595 spectral effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000013500 data storage Methods 0.000 claims description 2
- 238000004091 panning Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000010183 spectrum analysis Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 2
- 230000001427 coherent effect Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Studio Devices (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20054527A NO323434B1 (no) | 2005-09-30 | 2005-09-30 | System og metode for a produsere et selektivt lydutgangssignal |
| DK06799561.3T DK1946606T3 (da) | 2005-09-30 | 2006-09-29 | Retningsbestemt lydindfangning |
| EP06799561A EP1946606B1 (de) | 2005-09-30 | 2006-09-29 | Gerichtete audio-erfassung |
| EA200800965A EA011601B1 (ru) | 2005-09-30 | 2006-09-29 | Способ и система для направленного захвата аудиосигнала |
| PCT/NO2006/000334 WO2007037700A1 (en) | 2005-09-30 | 2006-09-29 | Directional audio capturing |
| AT06799561T ATE487333T1 (de) | 2005-09-30 | 2006-09-29 | Gerichtete audio-erfassung |
| CN2006800362379A CN101278596B (zh) | 2005-09-30 | 2006-09-29 | 定向音频捕获 |
| PT06799561T PT1946606E (pt) | 2005-09-30 | 2006-09-29 | Captação de áudio direccional |
| US12/088,315 US20080247567A1 (en) | 2005-09-30 | 2006-09-29 | Directional Audio Capturing |
| ES06799561T ES2355271T3 (es) | 2005-09-30 | 2006-09-29 | Captura de audio direccional. |
| DE602006018050T DE602006018050D1 (de) | 2005-09-30 | 2006-09-29 | Gerichtete audio-erfassung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO20054527A NO323434B1 (no) | 2005-09-30 | 2005-09-30 | System og metode for a produsere et selektivt lydutgangssignal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20054527D0 NO20054527D0 (no) | 2005-09-30 |
| NO323434B1 true NO323434B1 (no) | 2007-04-30 |
Family
ID=35307883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20054527A NO323434B1 (no) | 2005-09-30 | 2005-09-30 | System og metode for a produsere et selektivt lydutgangssignal |
Country Status (7)
| Country | Link |
|---|---|
| CN (1) | CN101278596B (de) |
| AT (1) | ATE487333T1 (de) |
| DE (1) | DE602006018050D1 (de) |
| DK (1) | DK1946606T3 (de) |
| ES (1) | ES2355271T3 (de) |
| NO (1) | NO323434B1 (de) |
| PT (1) | PT1946606E (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9196238B2 (en) | 2009-12-24 | 2015-11-24 | Nokia Technologies Oy | Audio processing based on changed position or orientation of a portable mobile electronic apparatus |
| CN102137318B (zh) * | 2010-01-22 | 2014-08-20 | 华为终端有限公司 | 拾音控制方法和装置 |
| CN102763432B (zh) * | 2010-02-17 | 2015-06-24 | 诺基亚公司 | 对多装置音频捕获的处理 |
| CN102377975A (zh) * | 2010-08-10 | 2012-03-14 | 华为终端有限公司 | 用于视频通信的视频处理方法、装置及系统 |
| GB2493327B (en) | 2011-07-05 | 2018-06-06 | Skype | Processing audio signals |
| GB2495131A (en) | 2011-09-30 | 2013-04-03 | Skype | A mobile device includes a received-signal beamformer that adapts to motion of the mobile device |
| GB2495128B (en) | 2011-09-30 | 2018-04-04 | Skype | Processing signals |
| GB2495129B (en) | 2011-09-30 | 2017-07-19 | Skype | Processing signals |
| GB2495472B (en) | 2011-09-30 | 2019-07-03 | Skype | Processing audio signals |
| CN103024629B (zh) * | 2011-09-30 | 2017-04-12 | 斯凯普公司 | 处理信号 |
| GB2496660B (en) | 2011-11-18 | 2014-06-04 | Skype | Processing audio signals |
| GB201120392D0 (en) | 2011-11-25 | 2012-01-11 | Skype Ltd | Processing signals |
| GB2497343B (en) | 2011-12-08 | 2014-11-26 | Skype | Processing audio signals |
| JP5958717B2 (ja) * | 2013-07-19 | 2016-08-02 | パナソニックＩｐマネジメント株式会社 | 指向性制御システム、指向性制御方法、収音システム及び収音制御方法 |
| US9913027B2 (en) | 2014-05-08 | 2018-03-06 | Intel Corporation | Audio signal beam forming |
| EP3151534A1 (de) * | 2015-09-29 | 2017-04-05 | Thomson Licensing | Verfahren zur neufokussierung von aufgenommenen bildern einer plenoptischen kamera und auf audio basierendes neufokussierungsbildsystem |
| US9756421B2 (en) * | 2016-01-22 | 2017-09-05 | Mediatek Inc. | Audio refocusing methods and electronic devices utilizing the same |
| US10789949B2 (en) * | 2017-06-20 | 2020-09-29 | Bose Corporation | Audio device with wakeup word detection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3157769B2 (ja) * | 1998-03-02 | 2001-04-16 | 静岡日本電気株式会社 | Ｔｖ音声制御装置 |
-
2005
- 2005-09-30 NO NO20054527A patent/NO323434B1/no unknown
-
2006
- 2006-09-29 DK DK06799561.3T patent/DK1946606T3/da active
- 2006-09-29 DE DE602006018050T patent/DE602006018050D1/de active Active
- 2006-09-29 PT PT06799561T patent/PT1946606E/pt unknown
- 2006-09-29 ES ES06799561T patent/ES2355271T3/es active Active
- 2006-09-29 AT AT06799561T patent/ATE487333T1/de active
- 2006-09-29 CN CN2006800362379A patent/CN101278596B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DK1946606T3 (da) | 2011-02-21 |
| ATE487333T1 (de) | 2010-11-15 |
| CN101278596A (zh) | 2008-10-01 |
| PT1946606E (pt) | 2011-01-28 |
| DE602006018050D1 (de) | 2010-12-16 |
| NO20054527D0 (no) | 2005-09-30 |
| CN101278596B (zh) | 2012-08-29 |
| ES2355271T3 (es) | 2011-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO323434B1 (no) | System og metode for a produsere et selektivt lydutgangssignal | |
| EP1946606B1 (de) | Gerichtete audio-erfassung | |
| JP6149818B2 (ja) | 収音再生システム、収音再生装置、収音再生方法、収音再生プログラム、収音システム及び再生システム | |
| Hafizovic et al. | Design and implementation of a MEMS microphone array system for real-time speech acquisition | |
| US20180213345A1 (en) | Multi-Apparatus Distributed Media Capture for Playback Control | |
| US20050117033A1 (en) | Image processing device, calibration method thereof, and image processing | |
| US20080219485A1 (en) | Apparatus, System and Method for Acoustic Signals | |
| US11832051B2 (en) | Microphone arrays | |
| JP5483027B2 (ja) | ３次元画像計測方法、及び３次元画像計測装置 | |
| JP2008543143A (ja) | 音響変換器のアセンブリ、システムおよび方法 | |
| JP5939444B2 (ja) | 撮像装置 | |
| US11462235B2 (en) | Surveillance camera system for extracting sound of specific area from visualized object and operating method thereof | |
| JP4892927B2 (ja) | 撮影装置、および通信会議システム | |
| JPH0955925A (ja) | 画像システム | |
| JP7070910B2 (ja) | テレビ会議システム | |
| US11418871B2 (en) | Microphone array | |
| US11665391B2 (en) | Signal processing device and signal processing system | |
| JP2014072661A (ja) | 映像音声記録再生装置 | |
| JP2004180197A (ja) | 情報処理装置、情報処理方法および記録媒体 | |
| JP4751974B2 (ja) | 携帯型音源捜索装置 | |
| JP6274251B2 (ja) | 画像データ発生装置及び画像データ発生方法 | |
| JP6274244B2 (ja) | 収音再生装置、収音再生プログラム、収音装置及び再生装置 | |
| Scopece et al. | 360 degrees video and audio recording and broadcasting employing a parabolic mirror camera and a spherical 32-capsules microphone array | |
| US20220394382A1 (en) | Apparatus, method and computer-readable storage medium for mixing collected sound signals of microphones | |
| Baxter | The Art and Science of Microphones and Other Transducers |