IN2014MN02340A - - Google Patents
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- Publication number
- IN2014MN02340A IN2014MN02340A IN2340MUN2014A IN2014MN02340A IN 2014MN02340 A IN2014MN02340 A IN 2014MN02340A IN 2340MUN2014 A IN2340MUN2014 A IN 2340MUN2014A IN 2014MN02340 A IN2014MN02340 A IN 2014MN02340A
- Authority
- IN
- India
- Prior art keywords
- audio signal
- channel audio
- signal processing
- listener
- circumference
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 7
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 210000005069 ears Anatomy 0.000 abstract 1
- 230000004807 localization Effects 0.000 abstract 1
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
- H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S1/00—Two-channel systems
- H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
- H04S1/005—For headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
-
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012128989 | 2012-06-06 | ||
| PCT/JP2013/062849 WO2013183392A1 (ja) | 2012-06-06 | 2013-05-07 | 音声信号処理装置、音声信号処理方法およびコンピュータプログラム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN02340A true IN2014MN02340A (enExample) | 2015-08-14 |
Family
ID=49711793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2340MUN2014 IN2014MN02340A (enExample) | 2012-06-06 | 2013-05-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9706326B2 (enExample) |
| EP (1) | EP2860993B1 (enExample) |
| JP (1) | JP6225901B2 (enExample) |
| CN (1) | CN104335605B (enExample) |
| BR (1) | BR112014029916A2 (enExample) |
| IN (1) | IN2014MN02340A (enExample) |
| WO (1) | WO2013183392A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535059B (zh) * | 2015-09-14 | 2018-05-08 | 中国移动通信集团公司 | 重建立体声的方法和音箱及位置信息处理方法和拾音器 |
| CN106255031B (zh) * | 2016-07-26 | 2018-01-30 | 北京地平线信息技术有限公司 | 虚拟声场产生装置和虚拟声场产生方法 |
| US11463836B2 (en) | 2018-05-22 | 2022-10-04 | Sony Corporation | Information processing apparatus and information processing method |
| CN115379357B (zh) * | 2021-05-21 | 2025-03-28 | 上海艾为电子技术股份有限公司 | 一种振膜控制电路、振膜控制方法、芯片及电子设备 |
| CN116634060B (zh) * | 2022-02-10 | 2025-05-06 | 北京小米移动软件有限公司 | 终端设备及其发声控制方法、发声控制装置以及存储介质 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4188504A (en) * | 1977-04-25 | 1980-02-12 | Victor Company Of Japan, Limited | Signal processing circuit for binaural signals |
| JP2964514B2 (ja) | 1990-01-19 | 1999-10-18 | ソニー株式会社 | 音響信号再生装置 |
| WO1995013690A1 (en) | 1993-11-08 | 1995-05-18 | Sony Corporation | Angle detector and audio playback apparatus using the detector |
| DE602006016017D1 (de) * | 2006-01-09 | 2010-09-16 | Nokia Corp | Steuerung der dekodierung binauraler audiosignale |
| JP4691662B2 (ja) | 2006-02-08 | 2011-06-01 | 国立大学法人長岡技術科学大学 | 頭外音像定位装置 |
| US7876904B2 (en) * | 2006-07-08 | 2011-01-25 | Nokia Corporation | Dynamic decoding of binaural audio signals |
| JP2009206691A (ja) * | 2008-02-27 | 2009-09-10 | Sony Corp | 頭部伝達関数畳み込み方法および頭部伝達関数畳み込み装置 |
| JP2009212944A (ja) * | 2008-03-05 | 2009-09-17 | Yamaha Corp | 音響装置 |
| CN102440003B (zh) * | 2008-10-20 | 2016-01-27 | 吉诺迪奥公司 | 音频空间化和环境仿真 |
| JP5540581B2 (ja) * | 2009-06-23 | 2014-07-02 | ソニー株式会社 | 音声信号処理装置および音声信号処理方法 |
-
2013
- 2013-05-07 BR BR112014029916A patent/BR112014029916A2/pt not_active Application Discontinuation
- 2013-05-07 US US14/395,548 patent/US9706326B2/en not_active Expired - Fee Related
- 2013-05-07 CN CN201380028215.8A patent/CN104335605B/zh not_active Expired - Fee Related
- 2013-05-07 WO PCT/JP2013/062849 patent/WO2013183392A1/ja not_active Ceased
- 2013-05-07 EP EP13800983.2A patent/EP2860993B1/en active Active
- 2013-05-07 JP JP2014519888A patent/JP6225901B2/ja not_active Expired - Fee Related
- 2013-05-07 IN IN2340MUN2014 patent/IN2014MN02340A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2860993A4 (en) | 2015-12-02 |
| EP2860993B1 (en) | 2019-07-24 |
| US20150117648A1 (en) | 2015-04-30 |
| JP6225901B2 (ja) | 2017-11-08 |
| JPWO2013183392A1 (ja) | 2016-01-28 |
| BR112014029916A2 (pt) | 2018-04-17 |
| US9706326B2 (en) | 2017-07-11 |
| CN104335605B (zh) | 2017-10-03 |
| WO2013183392A1 (ja) | 2013-12-12 |
| EP2860993A1 (en) | 2015-04-15 |
| CN104335605A (zh) | 2015-02-04 |
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