JP2013504229A5 - - Google Patents
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- Publication number
- JP2013504229A5 JP2013504229A5 JP2012527206A JP2012527206A JP2013504229A5 JP 2013504229 A5 JP2013504229 A5 JP 2013504229A5 JP 2012527206 A JP2012527206 A JP 2012527206A JP 2012527206 A JP2012527206 A JP 2012527206A JP 2013504229 A5 JP2013504229 A5 JP 2013504229A5
- Authority
- JP
- Japan
- Prior art keywords
- delay time
- audio
- write
- sample
- delay
- 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.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims 7
- 238000000034 method Methods 0.000 claims 6
- 238000004590 computer program Methods 0.000 claims 2
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2009/061395 WO2011026518A1 (en) | 2009-09-03 | 2009-09-03 | Delay unit for a conference audio system, method for delaying audio input signals, computer program and conference audio system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013504229A JP2013504229A (ja) | 2013-02-04 |
| JP2013504229A5 true JP2013504229A5 (https=) | 2013-04-04 |
| JP5511961B2 JP5511961B2 (ja) | 2014-06-04 |
Family
ID=41723073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012527206A Expired - Fee Related JP5511961B2 (ja) | 2009-09-03 | 2009-09-03 | 会議オーディオシステム用の遅延ユニット、オーディオ入力信号を遅延する方法、コンピュータプログラムおよび会議オーディオシステム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9271096B2 (https=) |
| EP (1) | EP2474170B1 (https=) |
| JP (1) | JP5511961B2 (https=) |
| CN (1) | CN102484757B (https=) |
| WO (1) | WO2011026518A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317361B (zh) * | 2014-10-27 | 2017-08-04 | 杭州中天微系统有限公司 | 一种基于指针延迟更新的循环缓冲器 |
| CN116318657A (zh) * | 2016-12-30 | 2023-06-23 | 山东量子科学技术研究院有限公司 | 一种中继密钥传输方法 |
| US10334360B2 (en) * | 2017-06-12 | 2019-06-25 | Revolabs, Inc | Method for accurately calculating the direction of arrival of sound at a microphone array |
| CN110096250B (zh) * | 2018-01-31 | 2020-05-29 | 北京金山云网络技术有限公司 | 一种音频数据处理方法、装置、电子设备及存储介质 |
| CN108897700A (zh) * | 2018-06-26 | 2018-11-27 | 青岛海信宽带多媒体技术有限公司 | 一种环形缓存器的数据处理方法、装置及机顶盒 |
| CN117880696B (zh) * | 2022-10-12 | 2024-07-16 | 广州开得联软件技术有限公司 | 混音方法、装置、计算机设备以及存储介质 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03141799A (ja) * | 1989-10-27 | 1991-06-17 | Sony Corp | 拡声システム |
| JP2599539B2 (ja) * | 1991-10-15 | 1997-04-09 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 直接メモリ・アクセス装置及びルック・アヘッド装置 |
| JP3435168B2 (ja) * | 1991-11-18 | 2003-08-11 | パイオニア株式会社 | 音程制御装置及び方法 |
| US5446839A (en) * | 1993-05-26 | 1995-08-29 | Intel Corporation | Method for controlling dataflow between a plurality of circular buffers |
| JP3596202B2 (ja) * | 1996-12-11 | 2004-12-02 | ヤマハ株式会社 | 音像定位装置 |
| US6148365A (en) * | 1998-06-29 | 2000-11-14 | Vlsi Technology, Inc. | Dual pointer circular queue |
| US6275899B1 (en) * | 1998-11-13 | 2001-08-14 | Creative Technology, Ltd. | Method and circuit for implementing digital delay lines using delay caches |
| US6671292B1 (en) * | 1999-06-25 | 2003-12-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for adaptive voice buffering |
| JP3273561B2 (ja) * | 1999-10-13 | 2002-04-08 | 鹿島建設株式会社 | 分散スピーカ利用の音像定位拡声方法及び拡声システム |
| US7203557B1 (en) * | 2000-01-05 | 2007-04-10 | Silicon Image, Inc. | Audio signal delay apparatus and method |
| JP3607586B2 (ja) * | 2000-08-31 | 2005-01-05 | 日本電気エンジニアリング株式会社 | 音声遅延制御装置 |
| US20030014243A1 (en) * | 2001-07-09 | 2003-01-16 | Lapicque Olivier D. | System and method for virtual localization of audio signals |
| JP2004032513A (ja) * | 2002-06-27 | 2004-01-29 | Fujitsu Ltd | 音声データ遅延装置 |
| JP4139279B2 (ja) * | 2003-07-01 | 2008-08-27 | 松下電器産業株式会社 | クロック調整回路およびクロック調整方法 |
| US7107401B1 (en) * | 2003-12-19 | 2006-09-12 | Creative Technology Ltd | Method and circuit to combine cache and delay line memory |
| JP4567049B2 (ja) | 2004-03-11 | 2010-10-20 | ピーエスエス・ベルギー・エヌブイ | 音声信号を処理する方法、遅延管理ユニット、システム、ユニット、計算機プログラム及びメモリ媒体 |
| WO2005117409A1 (en) * | 2004-05-25 | 2005-12-08 | Koninklijke Philips Electronics N.V. | Conference system |
| US7499969B1 (en) * | 2004-06-25 | 2009-03-03 | Apple Inc. | User interface for multiway audio conferencing |
| US20060013407A1 (en) * | 2004-07-19 | 2006-01-19 | Peavey Hartley D | Methods and apparatus for sound compensation in an acoustic environment |
| EP1686835A1 (en) | 2005-01-26 | 2006-08-02 | Robert Bosch Gmbh | Conference system |
| JP2006211230A (ja) * | 2005-01-27 | 2006-08-10 | Yamaha Corp | スピーカアレイシステム |
| US20070019802A1 (en) * | 2005-06-30 | 2007-01-25 | Symbol Technologies, Inc. | Audio data stream synchronization |
| JP2007019907A (ja) * | 2005-07-08 | 2007-01-25 | Yamaha Corp | 音声伝達システム、および通信会議装置 |
| JP4561531B2 (ja) * | 2005-08-24 | 2010-10-13 | カシオ計算機株式会社 | 楽音制御装置および楽音制御処理のプログラム |
| CN101268715B (zh) * | 2005-11-02 | 2012-04-18 | 雅马哈株式会社 | 电话会议装置 |
| US20080107396A1 (en) * | 2006-11-08 | 2008-05-08 | Tsung-Ning Chung | Systems and methods for playing back data from a circular buffer by utilizing embedded timestamp information |
| US7693190B2 (en) * | 2006-11-22 | 2010-04-06 | Cisco Technology, Inc. | Lip synchronization for audio/video transmissions over a network |
| US8095727B2 (en) * | 2008-02-08 | 2012-01-10 | Inetco Systems Limited | Multi-reader, multi-writer lock-free ring buffer |
| WO2009149754A1 (en) * | 2008-06-11 | 2009-12-17 | Robert Bosch Gmbh | Conference audio system, process for distributing audio signals and computer program |
-
2009
- 2009-09-03 JP JP2012527206A patent/JP5511961B2/ja not_active Expired - Fee Related
- 2009-09-03 WO PCT/EP2009/061395 patent/WO2011026518A1/en not_active Ceased
- 2009-09-03 CN CN200980161150.8A patent/CN102484757B/zh active Active
- 2009-09-03 EP EP09782555.8A patent/EP2474170B1/en active Active
- 2009-09-03 US US13/395,147 patent/US9271096B2/en active Active
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