JP2017537564A5 - - Google Patents

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Publication number
JP2017537564A5
JP2017537564A5 JP2017531308A JP2017531308A JP2017537564A5 JP 2017537564 A5 JP2017537564 A5 JP 2017537564A5 JP 2017531308 A JP2017531308 A JP 2017531308A JP 2017531308 A JP2017531308 A JP 2017531308A JP 2017537564 A5 JP2017537564 A5 JP 2017537564A5
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JP
Japan
Prior art keywords
audio signal
error function
preconditioned
function
adjusted
Prior art date
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Application number
JP2017531308A
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English (en)
Japanese (ja)
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JP2017537564A (ja
JP6559237B2 (ja
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Publication date
Priority claimed from US14/566,592 external-priority patent/US9432785B2/en
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Publication of JP2017537564A publication Critical patent/JP2017537564A/ja
Publication of JP2017537564A5 publication Critical patent/JP2017537564A5/ja
Application granted granted Critical
Publication of JP6559237B2 publication Critical patent/JP6559237B2/ja
Active legal-status Critical Current
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JP2017531308A 2014-12-10 2015-11-23 超音波によるオーディオシステムのエラー訂正 Active JP6559237B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/566,592 2014-12-10
US14/566,592 US9432785B2 (en) 2014-12-10 2014-12-10 Error correction for ultrasonic audio systems
PCT/US2015/062207 WO2016094075A1 (en) 2014-12-10 2015-11-23 Error correction for ultrasonic audio systems

Publications (3)

Publication Number Publication Date
JP2017537564A JP2017537564A (ja) 2017-12-14
JP2017537564A5 true JP2017537564A5 (enExample) 2018-12-27
JP6559237B2 JP6559237B2 (ja) 2019-08-14

Family

ID=54784035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017531308A Active JP6559237B2 (ja) 2014-12-10 2015-11-23 超音波によるオーディオシステムのエラー訂正

Country Status (6)

Country Link
US (1) US9432785B2 (enExample)
EP (1) EP3231192B1 (enExample)
JP (1) JP6559237B2 (enExample)
CN (1) CN107211209B (enExample)
ES (1) ES2690749T3 (enExample)
WO (1) WO2016094075A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10181314B2 (en) 2013-03-15 2019-01-15 Elwha Llc Portable electronic device directed audio targeted multiple user system and method
US10291983B2 (en) 2013-03-15 2019-05-14 Elwha Llc Portable electronic device directed audio system and method
US10575093B2 (en) 2013-03-15 2020-02-25 Elwha Llc Portable electronic device directed audio emitter arrangement system and method
US20140269196A1 (en) * 2013-03-15 2014-09-18 Elwha Llc Portable Electronic Device Directed Audio Emitter Arrangement System and Method
US20140269214A1 (en) 2013-03-15 2014-09-18 Elwha LLC, a limited liability company of the State of Delaware Portable electronic device directed audio targeted multi-user system and method
US20140269207A1 (en) * 2013-03-15 2014-09-18 Elwha Llc Portable Electronic Device Directed Audio Targeted User System and Method
WO2018227059A1 (en) 2017-06-09 2018-12-13 Revolution Display, Llc Visual-display structure having a metal contrast enhancer, and visual displays made therewith
US10154149B1 (en) * 2018-03-15 2018-12-11 Motorola Solutions, Inc. Audio framework extension for acoustic feedback suppression
KR101981575B1 (ko) * 2018-10-29 2019-05-23 캐치플로우(주) 초지향성 초음파 스피커 장치의 음질개선 방법 및 이를 구비한 초음파 스피커 장치
CN113300783A (zh) * 2021-04-27 2021-08-24 厦门亿联网络技术股份有限公司 超声波传递数据方法、装置及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7391872B2 (en) 1999-04-27 2008-06-24 Frank Joseph Pompei Parametric audio system
US6584205B1 (en) * 1999-08-26 2003-06-24 American Technology Corporation Modulator processing for a parametric speaker system
WO2005043771A1 (en) * 2003-10-23 2005-05-12 American Technology Corporation Method of adusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
SG115665A1 (en) 2004-04-06 2005-10-28 Sony Corp Method and apparatus to generate an audio beam with high quality
KR100622078B1 (ko) * 2005-11-21 2006-09-13 주식회사 솔리토닉스 초지향성 스피커 시스템 및 신호처리 방법
US8866559B2 (en) * 2010-03-17 2014-10-21 Frank Joseph Pompei Hybrid modulation method for parametric audio system
RU2569914C2 (ru) * 2010-07-22 2015-12-10 Конинклейке Филипс Электроникс Н.В. Возбуждение параметрических громкоговорителей
GB2491130B (en) * 2011-05-23 2013-07-10 Sontia Logic Ltd Reducing distortion

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