WO2004047486A3 - Vorrichtung und verfahren zum bestimmen einer impulsantwort und vorrichtung und verfahren zum vorführen eines audiostücks - Google Patents
Vorrichtung und verfahren zum bestimmen einer impulsantwort und vorrichtung und verfahren zum vorführen eines audiostücks Download PDFInfo
- Publication number
- WO2004047486A3 WO2004047486A3 PCT/EP2003/012449 EP0312449W WO2004047486A3 WO 2004047486 A3 WO2004047486 A3 WO 2004047486A3 EP 0312449 W EP0312449 W EP 0312449W WO 2004047486 A3 WO2004047486 A3 WO 2004047486A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- pulse response
- determining
- environment
- playing
- 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.)
- Ceased
Links
Classifications
-
- 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
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/007—Monitoring arrangements; Testing arrangements for public address systems
-
- 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
- H04S2420/13—Application of wave-field synthesis in stereophonic audio systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
- Electrophonic Musical Instruments (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK05103551.0A HK1071013B (en) | 2002-11-21 | 2003-11-06 | Device and method for determining a pulse response and device and method for playing an audio piece |
| JP2004552538A JP4234103B2 (ja) | 2002-11-21 | 2003-11-06 | インパルス応答を決定する装置及び方法ならびに音声を提供する装置及び方法 |
| EP03775317A EP1514450B1 (de) | 2002-11-21 | 2003-11-06 | Vorrichtung und verfahren zum bestimmen einer impulsantwort und vorrichtung und verfahren zum vorfuehren eines audiostuecks |
| AU2003283370A AU2003283370A1 (en) | 2002-11-21 | 2003-11-06 | Device and method for determining a pulse response and device and method for playing an audio piece |
| AT03775317T ATE312499T1 (de) | 2002-11-21 | 2003-11-06 | Vorrichtung und verfahren zum bestimmen einer impulsantwort und vorrichtung und verfahren zum vorfuehren eines audiostuecks |
| DE50301876T DE50301876D1 (de) | 2002-11-21 | 2003-11-06 | Vorrichtung und verfahren zum bestimmen einer impulsantwort und vorrichtung und verfahren zum vorfuehren eines audiostuecks |
| US11/129,708 US7881485B2 (en) | 2002-11-21 | 2005-05-13 | Apparatus and method of determining an impulse response and apparatus and method of presenting an audio piece |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10254470.0 | 2002-11-21 | ||
| DE10254470A DE10254470B4 (de) | 2002-11-21 | 2002-11-21 | Vorrichtung und Verfahren zum Bestimmen einer Impulsantwort und Vorrichtung und Verfahren zum Vorführen eines Audiostücks |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US11/129,708 Continuation US7881485B2 (en) | 2002-11-21 | 2005-05-13 | Apparatus and method of determining an impulse response and apparatus and method of presenting an audio piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2004047486A2 WO2004047486A2 (de) | 2004-06-03 |
| WO2004047486A3 true WO2004047486A3 (de) | 2004-09-10 |
Family
ID=32318612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2003/012449 Ceased WO2004047486A2 (de) | 2002-11-21 | 2003-11-06 | Vorrichtung und verfahren zum bestimmen einer impulsantwort und vorrichtung und verfahren zum vorführen eines audiostücks |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1514450B1 (de) |
| JP (1) | JP4234103B2 (de) |
| CN (1) | CN100539743C (de) |
| AT (1) | ATE312499T1 (de) |
| AU (1) | AU2003283370A1 (de) |
| DE (2) | DE10254470B4 (de) |
| WO (1) | WO2004047486A2 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005008342A1 (de) * | 2005-02-23 | 2006-08-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Speichern von Audiodateien |
| DE602006016121D1 (de) * | 2005-06-09 | 2010-09-23 | Koninkl Philips Electronics Nv | Verfahren und system zur ermittlung des abstands zwischen lautsprechern |
| DE102006010212A1 (de) * | 2006-03-06 | 2007-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Simulation von WFS-Systemen und Kompensation von klangbeeinflussenden WFS-Eigenschaften |
| US8036767B2 (en) * | 2006-09-20 | 2011-10-11 | Harman International Industries, Incorporated | System for extracting and changing the reverberant content of an audio input signal |
| JP4569576B2 (ja) * | 2007-01-18 | 2010-10-27 | ヤマハ株式会社 | 音響測定装置 |
| EP3255903B1 (de) * | 2009-08-03 | 2022-12-07 | IMAX Corporation | Systeme und verfahren zur überwachung von kinolautsprechern und zur kompensation von qualitätsproblemen |
| US20140294201A1 (en) * | 2011-07-28 | 2014-10-02 | Thomson Licensing | Audio calibration system and method |
| DE102011082310A1 (de) | 2011-09-07 | 2013-03-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung, Verfahren und elektroakustisches System zur Nachhallzeitverlängerung |
| CN103050127A (zh) * | 2012-11-19 | 2013-04-17 | 上海英波声学工程技术有限公司 | 厅堂客观音质参量测量系统和方法 |
| JP6087850B2 (ja) * | 2014-01-29 | 2017-03-01 | 日本電信電話株式会社 | 音響伝達特性測定装置、音響伝達特性測定方法、プログラム |
| WO2016084265A1 (ja) * | 2014-11-26 | 2016-06-02 | エタニ電機株式会社 | インパルス応答による相対遅延測定方法 |
| ES2849260T3 (es) | 2015-05-15 | 2021-08-17 | Nureva Inc | Sistema y método para embeber información adicional en una señal de ruido de máscara de sonido |
| FR3040786B1 (fr) * | 2015-09-08 | 2017-09-29 | Saint Gobain Isover | Procede et systeme d'obtention d'au moins un parametre acoustique d'un environnement |
| DE102016103344A1 (de) * | 2016-02-25 | 2017-08-31 | Ask Industries Gmbh | Verfahren zur Ermittlung der Raumimpulsantwort eines Innenraums |
| US10458840B2 (en) * | 2017-11-08 | 2019-10-29 | Harman International Industries, Incorporated | Location classification for intelligent personal assistant |
| JP6999232B2 (ja) * | 2018-03-18 | 2022-01-18 | アルパイン株式会社 | 音響特性測定装置および方法 |
| CN115240706B (zh) * | 2022-07-26 | 2024-10-29 | 江苏省广播电视局 | 实现音频干扰的方法、装置 |
| CN115835111A (zh) * | 2022-10-20 | 2023-03-21 | 武汉海微科技有限公司 | 信号检测电路、方法及设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4441192A (en) * | 1980-08-29 | 1984-04-03 | Hitachi, Ltd. | Signal processing system having impulse response detecting circuit |
| DE19612981A1 (de) * | 1995-03-31 | 1996-11-21 | Fraunhofer Ges Forschung | Akustische Prüfung von Lautsprechern |
| EP0989776A2 (de) * | 1998-09-25 | 2000-03-29 | Nokia Display Products Oy | Verfahren zur Tonheitskalibrierung für Mehrkanaltonsystem und Mehrkanaltonsystem |
| JP2001025085A (ja) * | 1999-07-08 | 2001-01-26 | Toshiba Corp | チャネル配置装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0649578B1 (de) * | 1992-07-07 | 2003-05-14 | Lake Technology Limited | Digitales filter mit hoher genauigkeit und effizienz |
| US5600718A (en) * | 1995-02-24 | 1997-02-04 | Ericsson Inc. | Apparatus and method for adaptively precompensating for loudspeaker distortions |
| ATE184140T1 (de) * | 1996-03-07 | 1999-09-15 | Fraunhofer Ges Forschung | Codierverfahren zur einbringung eines nicht hörbaren datensignals in ein audiosignal, decodierverfahren, codierer und decodierer |
| DE69713805T2 (de) * | 1996-04-03 | 2003-08-07 | British Telecommunications P.L.C., London | Korrektur einer akustischen rückkopplung |
| JPH10257583A (ja) * | 1997-03-06 | 1998-09-25 | Asahi Chem Ind Co Ltd | 音声処理装置およびその音声処理方法 |
| DE19732005A1 (de) * | 1997-07-25 | 1998-02-05 | Torsten Dipl Ing Niederdraenk | Verfahren und Vorrichtung der Korrelationsmeßtechnik unter Verwendung maximalperiodischer Rauschfolgen in der Akustik |
| DE10027618B4 (de) * | 1999-06-19 | 2013-11-14 | Ascendo Gmbh | Schallwandler |
| JP2002330500A (ja) * | 2001-04-27 | 2002-11-15 | Pioneer Electronic Corp | 自動音場補正装置及びそのためのコンピュータプログラム |
-
2002
- 2002-11-21 DE DE10254470A patent/DE10254470B4/de not_active Expired - Fee Related
-
2003
- 2003-11-06 JP JP2004552538A patent/JP4234103B2/ja not_active Expired - Fee Related
- 2003-11-06 EP EP03775317A patent/EP1514450B1/de not_active Expired - Lifetime
- 2003-11-06 WO PCT/EP2003/012449 patent/WO2004047486A2/de not_active Ceased
- 2003-11-06 AU AU2003283370A patent/AU2003283370A1/en not_active Abandoned
- 2003-11-06 DE DE50301876T patent/DE50301876D1/de not_active Expired - Lifetime
- 2003-11-06 CN CNB2003801033981A patent/CN100539743C/zh not_active Expired - Fee Related
- 2003-11-06 AT AT03775317T patent/ATE312499T1/de active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4441192A (en) * | 1980-08-29 | 1984-04-03 | Hitachi, Ltd. | Signal processing system having impulse response detecting circuit |
| DE19612981A1 (de) * | 1995-03-31 | 1996-11-21 | Fraunhofer Ges Forschung | Akustische Prüfung von Lautsprechern |
| EP0989776A2 (de) * | 1998-09-25 | 2000-03-29 | Nokia Display Products Oy | Verfahren zur Tonheitskalibrierung für Mehrkanaltonsystem und Mehrkanaltonsystem |
| JP2001025085A (ja) * | 1999-07-08 | 2001-01-26 | Toshiba Corp | チャネル配置装置 |
Non-Patent Citations (1)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 2000, no. 16 8 May 2001 (2001-05-08) * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1514450A2 (de) | 2005-03-16 |
| CN1711802A (zh) | 2005-12-21 |
| DE10254470B4 (de) | 2006-01-26 |
| CN100539743C (zh) | 2009-09-09 |
| JP2006506671A (ja) | 2006-02-23 |
| AU2003283370A1 (en) | 2004-06-15 |
| WO2004047486A2 (de) | 2004-06-03 |
| ATE312499T1 (de) | 2005-12-15 |
| EP1514450B1 (de) | 2005-12-07 |
| AU2003283370A8 (en) | 2004-06-15 |
| DE10254470A1 (de) | 2004-06-17 |
| JP4234103B2 (ja) | 2009-03-04 |
| HK1071013A1 (en) | 2005-06-30 |
| DE50301876D1 (de) | 2006-01-12 |
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| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
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