JP2016503262A5 - - Google Patents

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Publication number
JP2016503262A5
JP2016503262A5 JP2015549850A JP2015549850A JP2016503262A5 JP 2016503262 A5 JP2016503262 A5 JP 2016503262A5 JP 2015549850 A JP2015549850 A JP 2015549850A JP 2015549850 A JP2015549850 A JP 2015549850A JP 2016503262 A5 JP2016503262 A5 JP 2016503262A5
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JP
Japan
Prior art keywords
echo
audio input
input signal
received audio
signal
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JP2015549850A
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English (en)
Japanese (ja)
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JP2016503262A (ja
JP6422884B2 (ja
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Priority claimed from GB1223246.8A external-priority patent/GB2509493A/en
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Publication of JP2016503262A publication Critical patent/JP2016503262A/ja
Publication of JP2016503262A5 publication Critical patent/JP2016503262A5/ja
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Publication of JP6422884B2 publication Critical patent/JP6422884B2/ja
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JP2015549850A 2012-12-21 2013-12-21 エコー抑圧 Active JP6422884B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1223246.8 2012-12-21
GB1223246.8A GB2509493A (en) 2012-12-21 2012-12-21 Suppressing Echo in a received audio signal by estimating the echo power in the received audio signal based on an FIR filter estimate
US13/889,229 2013-05-07
US13/889,229 US9036814B2 (en) 2012-12-21 2013-05-07 Echo suppression
PCT/US2013/077353 WO2014100792A1 (en) 2012-12-21 2013-12-21 Echo suppression

Publications (3)

Publication Number Publication Date
JP2016503262A JP2016503262A (ja) 2016-02-01
JP2016503262A5 true JP2016503262A5 (enExample) 2017-01-12
JP6422884B2 JP6422884B2 (ja) 2018-11-14

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ID=47682465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015549850A Active JP6422884B2 (ja) 2012-12-21 2013-12-21 エコー抑圧

Country Status (7)

Country Link
US (1) US9036814B2 (enExample)
EP (1) EP2920948B1 (enExample)
JP (1) JP6422884B2 (enExample)
KR (1) KR102170341B1 (enExample)
CN (1) CN104871520B (enExample)
GB (1) GB2509493A (enExample)
WO (1) WO2014100792A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2510331A (en) 2012-12-21 2014-08-06 Microsoft Corp Echo suppression in an audio signal
GB2512022A (en) 2012-12-21 2014-09-24 Microsoft Corp Echo suppression
US10014906B2 (en) * 2015-09-25 2018-07-03 Microsemi Semiconductor (U.S.) Inc. Acoustic echo path change detection apparatus and method
KR102580418B1 (ko) * 2017-02-07 2023-09-20 삼성에스디에스 주식회사 어쿠스틱 에코 제거 장치 및 방법
US10602270B1 (en) 2018-11-30 2020-03-24 Microsoft Technology Licensing, Llc Similarity measure assisted adaptation control
CN113870889B (zh) * 2021-09-13 2025-08-26 支付宝(杭州)信息技术有限公司 一种回声消除中的时延估计方法、装置以及电子设备
US11902757B2 (en) 2022-06-14 2024-02-13 Tencent America LLC Techniques for unified acoustic echo suppression using a recurrent neural network

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GB2512022A (en) 2012-12-21 2014-09-24 Microsoft Corp Echo suppression

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