JP2023168544A5 - - Google Patents
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- JP2023168544A5 JP2023168544A5 JP2023172753A JP2023172753A JP2023168544A5 JP 2023168544 A5 JP2023168544 A5 JP 2023168544A5 JP 2023172753 A JP2023172753 A JP 2023172753A JP 2023172753 A JP2023172753 A JP 2023172753A JP 2023168544 A5 JP2023168544 A5 JP 2023168544A5
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- JP
- Japan
- Prior art keywords
- pass filtered
- signal
- filtered signal
- low
- output
- 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
- 230000010363 phase shift Effects 0.000 claims 6
- 230000005236 sound signal Effects 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862684086P | 2018-06-12 | 2018-06-12 | |
| US62/684,086 | 2018-06-12 | ||
| PCT/US2019/036859 WO2020076377A2 (en) | 2018-06-12 | 2019-06-12 | Low-frequency interchannel coherence control |
| JP2020568523A JP7402185B2 (ja) | 2018-06-12 | 2019-06-12 | 低周波数チャネル間コヒーレンス制御 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020568523A Division JP7402185B2 (ja) | 2018-06-12 | 2019-06-12 | 低周波数チャネル間コヒーレンス制御 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023168544A JP2023168544A (ja) | 2023-11-24 |
| JP2023168544A5 true JP2023168544A5 (enExample) | 2023-12-25 |
| JP7507300B2 JP7507300B2 (ja) | 2024-06-27 |
Family
ID=68764421
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020568523A Active JP7402185B2 (ja) | 2018-06-12 | 2019-06-12 | 低周波数チャネル間コヒーレンス制御 |
| JP2023172753A Active JP7507300B2 (ja) | 2018-06-12 | 2023-10-04 | 低周波数チャネル間コヒーレンス制御 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020568523A Active JP7402185B2 (ja) | 2018-06-12 | 2019-06-12 | 低周波数チャネル間コヒーレンス制御 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10841727B2 (enExample) |
| EP (1) | EP3807877A4 (enExample) |
| JP (2) | JP7402185B2 (enExample) |
| CN (2) | CN112470218B (enExample) |
| WO (1) | WO2020076377A2 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3807877A4 (en) | 2018-06-12 | 2021-08-04 | Magic Leap, Inc. | CONTROLLING LOW FREQUENCY COHERENCE BETWEEN CHANNELS |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5420929A (en) * | 1992-05-26 | 1995-05-30 | Ford Motor Company | Signal processor for sound image enhancement |
| JPH10327494A (ja) * | 1997-05-22 | 1998-12-08 | Matsushita Electric Ind Co Ltd | マイクロホン装置 |
| JP2000069599A (ja) * | 1998-08-24 | 2000-03-03 | Victor Co Of Japan Ltd | 残響音生成装置及び方法 |
| AUPQ938000A0 (en) | 2000-08-14 | 2000-09-07 | Moorthy, Surya | Method and system for recording and reproduction of binaural sound |
| JP3874099B2 (ja) * | 2002-03-18 | 2007-01-31 | ソニー株式会社 | 音声再生装置 |
| JP2004040292A (ja) * | 2002-07-01 | 2004-02-05 | Matsushita Electric Ind Co Ltd | 低音再生回路 |
| US7949141B2 (en) * | 2003-11-12 | 2011-05-24 | Dolby Laboratories Licensing Corporation | Processing audio signals with head related transfer function filters and a reverberator |
| JP2005223714A (ja) * | 2004-02-06 | 2005-08-18 | Sony Corp | 音響収音装置、音響収音方法、記録媒体 |
| GB0419346D0 (en) | 2004-09-01 | 2004-09-29 | Smyth Stephen M F | Method and apparatus for improved headphone virtualisation |
| JP2006303799A (ja) * | 2005-04-19 | 2006-11-02 | Mitsubishi Electric Corp | 音響信号再生装置 |
| JP4356670B2 (ja) | 2005-09-12 | 2009-11-04 | ソニー株式会社 | 雑音低減装置及び雑音低減方法並びに雑音低減プログラムとその電子機器用収音装置 |
| KR100739776B1 (ko) * | 2005-09-22 | 2007-07-13 | 삼성전자주식회사 | 입체 음향 생성 방법 및 장치 |
| EP2248352B1 (en) * | 2008-02-14 | 2013-01-23 | Dolby Laboratories Licensing Corporation | Stereophonic widening |
| JP5357193B2 (ja) * | 2008-03-14 | 2013-12-04 | コーニンクレッカ フィリップス エヌ ヴェ | サウンドシステム及びその動作方法 |
| TWI475896B (zh) * | 2008-09-25 | 2015-03-01 | Dolby Lab Licensing Corp | 單音相容性及揚聲器相容性之立體聲濾波器 |
| US8553897B2 (en) * | 2009-06-09 | 2013-10-08 | Dean Robert Gary Anderson | Method and apparatus for directional acoustic fitting of hearing aids |
| CN103348686B (zh) * | 2011-02-10 | 2016-04-13 | 杜比实验室特许公司 | 用于风检测和抑制的系统和方法 |
| EP2856775B1 (en) * | 2012-05-29 | 2018-04-25 | Creative Technology Ltd. | Stereo widening over arbitrarily-positioned loudspeakers |
| US20140056429A1 (en) * | 2012-08-27 | 2014-02-27 | Quickfilter Technologies, Llc | Spatialization using stereo decorrelation |
| US9326067B2 (en) * | 2013-04-23 | 2016-04-26 | Personics Holdings, Llc | Multiplexing audio system and method |
| CN107770718B (zh) * | 2014-01-03 | 2020-01-17 | 杜比实验室特许公司 | 响应于多通道音频通过使用至少一个反馈延迟网络产生双耳音频 |
| AU2017208916B2 (en) * | 2016-01-19 | 2019-01-31 | Boomcloud 360, Inc. | Audio enhancement for head-mounted speakers |
| EP3453190A4 (en) * | 2016-05-06 | 2020-01-15 | DTS, Inc. | SYSTEMS FOR IMMERSIVE AUDIO PLAYBACK |
| JP6124203B1 (ja) * | 2016-05-13 | 2017-05-10 | 株式会社ボーダレス | 音響信号処理装置及びそれを装備したヘルメット |
| EP3807877A4 (en) | 2018-06-12 | 2021-08-04 | Magic Leap, Inc. | CONTROLLING LOW FREQUENCY COHERENCE BETWEEN CHANNELS |
-
2019
- 2019-06-12 EP EP19871685.4A patent/EP3807877A4/en active Pending
- 2019-06-12 CN CN201980048976.7A patent/CN112470218B/zh active Active
- 2019-06-12 WO PCT/US2019/036859 patent/WO2020076377A2/en not_active Ceased
- 2019-06-12 JP JP2020568523A patent/JP7402185B2/ja active Active
- 2019-06-12 US US16/439,540 patent/US10841727B2/en active Active
- 2019-06-12 CN CN202410817359.1A patent/CN118574070A/zh active Pending
-
2020
- 2020-10-06 US US17/064,476 patent/US11252528B2/en active Active
-
2023
- 2023-10-04 JP JP2023172753A patent/JP7507300B2/ja active Active
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