EP1519628A3 - Verfahren und Vorrichtung zur Wiedergabe eines aus einem monauralen Eingangssignal erzeugten binauralen Ausgangssignals - Google Patents
Verfahren und Vorrichtung zur Wiedergabe eines aus einem monauralen Eingangssignal erzeugten binauralen Ausgangssignals Download PDFInfo
- Publication number
- EP1519628A3 EP1519628A3 EP04103766A EP04103766A EP1519628A3 EP 1519628 A3 EP1519628 A3 EP 1519628A3 EP 04103766 A EP04103766 A EP 04103766A EP 04103766 A EP04103766 A EP 04103766A EP 1519628 A3 EP1519628 A3 EP 1519628A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- output signal
- reproduction
- derived
- input signal
- monaural input
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10345167 | 2003-09-29 | ||
| DE10345167 | 2003-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1519628A2 EP1519628A2 (de) | 2005-03-30 |
| EP1519628A3 true EP1519628A3 (de) | 2009-03-04 |
Family
ID=34178008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04103766A Withdrawn EP1519628A3 (de) | 2003-09-29 | 2004-08-05 | Verfahren und Vorrichtung zur Wiedergabe eines aus einem monauralen Eingangssignal erzeugten binauralen Ausgangssignals |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7796764B2 (de) |
| EP (1) | EP1519628A3 (de) |
| CN (1) | CN100539739C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070109977A1 (en) * | 2005-11-14 | 2007-05-17 | Udar Mittal | Method and apparatus for improving listener differentiation of talkers during a conference call |
| US9794678B2 (en) * | 2011-05-13 | 2017-10-17 | Plantronics, Inc. | Psycho-acoustic noise suppression |
| CN102752703A (zh) * | 2012-06-28 | 2012-10-24 | 深圳Tcl新技术有限公司 | 单声道输入双声道输出的方法、装置及电视机 |
| CN105469711B (zh) * | 2015-12-08 | 2019-02-05 | 上海中航光电子有限公司 | 一种阵列基板及包括该阵列基板的显示面板、显示装置 |
| CN106067990A (zh) * | 2016-06-29 | 2016-11-02 | 合信息技术(北京)有限公司 | 音频处理方法、装置以及视频播放器 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5235646A (en) * | 1990-06-15 | 1993-08-10 | Wilde Martin D | Method and apparatus for creating de-correlated audio output signals and audio recordings made thereby |
| WO2002025999A2 (en) * | 2000-09-19 | 2002-03-28 | Central Research Laboratories Limited | A method of audio signal processing for a loudspeaker located close to an ear |
| US6408327B1 (en) * | 1998-12-22 | 2002-06-18 | Nortel Networks Limited | Synthetic stereo conferencing over LAN/WAN |
| US20030035553A1 (en) * | 2001-08-10 | 2003-02-20 | Frank Baumgarte | Backwards-compatible perceptual coding of spatial cues |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4359608A (en) * | 1980-08-26 | 1982-11-16 | The United States Of America As Represented By The United States Department Of Energy | Adaptive sampler |
| JPH07123235B2 (ja) * | 1986-08-13 | 1995-12-25 | 株式会社日立製作所 | エコ−サプレツサ |
| US5056149A (en) * | 1987-03-10 | 1991-10-08 | Broadie Richard G | Monaural to stereophonic sound translation process and apparatus |
| DE3737873C2 (de) | 1987-11-07 | 1994-02-24 | Head Acoustics Gmbh | Verwendung von Hörsprechgarnituren zur Verbesserung der Sprachverständlichkeit in störschallerfüllter Umgebung |
| US5173944A (en) * | 1992-01-29 | 1992-12-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Head related transfer function pseudo-stereophony |
| US5485514A (en) | 1994-03-31 | 1996-01-16 | Northern Telecom Limited | Telephone instrument and method for altering audible characteristics |
| US6850496B1 (en) * | 2000-06-09 | 2005-02-01 | Cisco Technology, Inc. | Virtual conference room for voice conferencing |
| EP1168734A1 (de) | 2000-06-26 | 2002-01-02 | BRITISH TELECOMMUNICATIONS public limited company | Verfahren zur Reduzierung der Verzerrung in einer Sprachübertragung über Datennetze |
| US6973184B1 (en) * | 2000-07-11 | 2005-12-06 | Cisco Technology, Inc. | System and method for stereo conferencing over low-bandwidth links |
| JP3557177B2 (ja) | 2001-02-27 | 2004-08-25 | 三洋電機株式会社 | ヘッドホン用立体音響装置および音声信号処理プログラム |
| US7006636B2 (en) * | 2002-05-24 | 2006-02-28 | Agere Systems Inc. | Coherence-based audio coding and synthesis |
| US7209566B2 (en) * | 2001-09-25 | 2007-04-24 | Intel Corporation | Method and apparatus for determining a nonlinear response function for a loudspeaker |
| US7532732B2 (en) * | 2002-06-28 | 2009-05-12 | Intel Corporation | Method and apparatus for VoIP telephony call announcement |
-
2004
- 2004-08-05 EP EP04103766A patent/EP1519628A3/de not_active Withdrawn
- 2004-09-21 US US10/945,789 patent/US7796764B2/en active Active
- 2004-09-29 CN CNB200410083150XA patent/CN100539739C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5235646A (en) * | 1990-06-15 | 1993-08-10 | Wilde Martin D | Method and apparatus for creating de-correlated audio output signals and audio recordings made thereby |
| US6408327B1 (en) * | 1998-12-22 | 2002-06-18 | Nortel Networks Limited | Synthetic stereo conferencing over LAN/WAN |
| WO2002025999A2 (en) * | 2000-09-19 | 2002-03-28 | Central Research Laboratories Limited | A method of audio signal processing for a loudspeaker located close to an ear |
| US20030035553A1 (en) * | 2001-08-10 | 2003-02-20 | Frank Baumgarte | Backwards-compatible perceptual coding of spatial cues |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1519628A2 (de) | 2005-03-30 |
| US20050069140A1 (en) | 2005-03-31 |
| CN100539739C (zh) | 2009-09-09 |
| US7796764B2 (en) | 2010-09-14 |
| CN1604689A (zh) | 2005-04-06 |
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Legal Events
| Date | Code | Title | Description |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| 17P | Request for examination filed |
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| 17Q | First examination report despatched |
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| AKX | Designation fees paid |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
Effective date: 20100204 |