EP2139133A3 - Vorrichtung und Verfahren zur Anpassung des Widergabespektrums zweier Audioquellen - Google Patents
Vorrichtung und Verfahren zur Anpassung des Widergabespektrums zweier Audioquellen Download PDFInfo
- Publication number
- EP2139133A3 EP2139133A3 EP09100254.3A EP09100254A EP2139133A3 EP 2139133 A3 EP2139133 A3 EP 2139133A3 EP 09100254 A EP09100254 A EP 09100254A EP 2139133 A3 EP2139133 A3 EP 2139133A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- audio sources
- matching
- transfer function
- spectrum
- 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- Withdrawn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
- 238000001228 spectrum Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 230000003044 adaptive effect Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
- H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/26—Arrangements for switching distribution systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200810002689 DE102008002689A1 (de) | 2008-06-26 | 2008-06-26 | Vorrichtung und Verfahren zur Anpassung des Widergabespektrums zweier Audioquellen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2139133A2 EP2139133A2 (de) | 2009-12-30 |
| EP2139133A3 true EP2139133A3 (de) | 2015-03-04 |
Family
ID=41120135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09100254.3A Withdrawn EP2139133A3 (de) | 2008-06-26 | 2009-04-29 | Vorrichtung und Verfahren zur Anpassung des Widergabespektrums zweier Audioquellen |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2139133A3 (de) |
| CN (1) | CN101615959B (de) |
| DE (1) | DE102008002689A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9384745B2 (en) | 2014-08-12 | 2016-07-05 | Nxp B.V. | Article of manufacture, system and computer-readable storage medium for processing audio signals |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7314414B2 (ja) * | 2019-12-02 | 2023-07-25 | グーグル エルエルシー | シームレスなオーディオ混合のための方法、システム、および媒体 |
| CN115086925B (zh) * | 2021-03-15 | 2025-07-11 | Oppo广东移动通信有限公司 | 音源切换方法、蓝牙音频接收设备、音源设备及播放系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1370016A1 (de) * | 2002-06-07 | 2003-12-10 | Sony International (Europe) GmbH | Verfahren und Vorrichtung zum Empfang eines gleichzeitig in analoger und digitaler Modulation übertragenen Audiosignales, mit allmählicher Umblendung von digitalem auf Analogen bei Empfang schlechter kanalgüte, um den Tausch weniger wahrnehmbar zu machen |
| EP1681765A2 (de) * | 2005-01-13 | 2006-07-19 | Delphi Technologies, Inc. | Automatische Lautstärkenregelung |
| US20070293167A1 (en) * | 2006-06-16 | 2007-12-20 | Vasant Shridhar | Audio correlation system for high definition radio blending |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3526225B2 (ja) * | 1998-11-04 | 2004-05-10 | シャープ株式会社 | デジタル放送受信装置 |
| DE10103400A1 (de) | 2001-01-26 | 2002-08-14 | Bosch Gmbh Robert | Verfahren zur Audioserviceumschaltung bei einem Rundfunkempfänger |
-
2008
- 2008-06-26 DE DE200810002689 patent/DE102008002689A1/de not_active Withdrawn
-
2009
- 2009-04-29 EP EP09100254.3A patent/EP2139133A3/de not_active Withdrawn
- 2009-06-25 CN CN 200910150379 patent/CN101615959B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1370016A1 (de) * | 2002-06-07 | 2003-12-10 | Sony International (Europe) GmbH | Verfahren und Vorrichtung zum Empfang eines gleichzeitig in analoger und digitaler Modulation übertragenen Audiosignales, mit allmählicher Umblendung von digitalem auf Analogen bei Empfang schlechter kanalgüte, um den Tausch weniger wahrnehmbar zu machen |
| EP1681765A2 (de) * | 2005-01-13 | 2006-07-19 | Delphi Technologies, Inc. | Automatische Lautstärkenregelung |
| US20070293167A1 (en) * | 2006-06-16 | 2007-12-20 | Vasant Shridhar | Audio correlation system for high definition radio blending |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9384745B2 (en) | 2014-08-12 | 2016-07-05 | Nxp B.V. | Article of manufacture, system and computer-readable storage medium for processing audio signals |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008002689A1 (de) | 2009-12-31 |
| EP2139133A2 (de) | 2009-12-30 |
| CN101615959B (zh) | 2013-06-12 |
| CN101615959A (zh) | 2009-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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| PUAL | Search report despatched |
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| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
Extension state: AL BA RS |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04H 60/04 20080101AFI20150129BHEP Ipc: H04H 20/22 20080101ALI20150129BHEP Ipc: H04H 20/26 20080101ALN20150129BHEP |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20150905 |