JP2001344000A5 - - Google Patents
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- JP2001344000A5 JP2001344000A5 JP2000162086A JP2000162086A JP2001344000A5 JP 2001344000 A5 JP2001344000 A5 JP 2001344000A5 JP 2000162086 A JP2000162086 A JP 2000162086A JP 2000162086 A JP2000162086 A JP 2000162086A JP 2001344000 A5 JP2001344000 A5 JP 2001344000A5
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000162086A JP4580508B2 (en) | 2000-05-31 | 2000-05-31 | Signal processing apparatus and communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000162086A JP4580508B2 (en) | 2000-05-31 | 2000-05-31 | Signal processing apparatus and communication apparatus |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010089555A Division JP2010160521A (en) | 2010-04-08 | 2010-04-08 | Noise canceller, and communication device equipped with the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001344000A JP2001344000A (en) | 2001-12-14 |
| JP2001344000A5 true JP2001344000A5 (en) | 2007-07-05 |
| JP4580508B2 JP4580508B2 (en) | 2010-11-17 |
Family
ID=18666025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000162086A Expired - Fee Related JP4580508B2 (en) | 2000-05-31 | 2000-05-31 | Signal processing apparatus and communication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4580508B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1736039A (en) * | 2003-11-11 | 2006-02-15 | 三菱电机株式会社 | Echo suppression device |
| JP4456504B2 (en) * | 2004-03-09 | 2010-04-28 | 日本電信電話株式会社 | Speech noise discrimination method and device, noise reduction method and device, speech noise discrimination program, noise reduction program |
| US10811026B2 (en) | 2006-07-03 | 2020-10-20 | Nec Corporation | Noise suppression method, device, and program |
| CN103109320B (en) * | 2010-09-21 | 2015-08-05 | 三菱电机株式会社 | Noise suppression device |
| JP5655498B2 (en) * | 2010-10-22 | 2015-01-21 | ヤマハ株式会社 | Sound field visualization system |
| JP5656586B2 (en) | 2010-11-26 | 2015-01-21 | キヤノン株式会社 | Imaging apparatus, control method therefor, and audio processing apparatus and method |
| JP5643686B2 (en) | 2011-03-11 | 2014-12-17 | 株式会社東芝 | Voice discrimination device, voice discrimination method, and voice discrimination program |
| JP2014085609A (en) * | 2012-10-26 | 2014-05-12 | Sony Corp | Signal processor, signal processing method, and program |
| CN108806712B (en) * | 2018-04-27 | 2020-08-18 | 深圳市沃特沃德股份有限公司 | Method and apparatus for reducing frequency domain processing |
| CN116705017B (en) * | 2022-09-14 | 2024-07-05 | 荣耀终端有限公司 | Voice detection method and electronic equipment |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8716194D0 (en) * | 1987-07-09 | 1987-08-12 | British Telecomm | Speech recognition |
| JPH06266380A (en) * | 1993-03-12 | 1994-09-22 | Toshiba Corp | Speech detecting circuit |
| FI100840B (en) * | 1995-12-12 | 1998-02-27 | Nokia Mobile Phones Ltd | Noise attenuator and method for attenuating background noise from noisy speech and a mobile station |
| JP3309895B2 (en) * | 1996-03-25 | 2002-07-29 | 日本電信電話株式会社 | Noise reduction method |
| JP3454402B2 (en) * | 1996-11-28 | 2003-10-06 | 日本電信電話株式会社 | Band division type noise reduction method |
| JPH10171497A (en) * | 1996-12-12 | 1998-06-26 | Oki Electric Ind Co Ltd | Background noise removing device |
| JP4261622B2 (en) * | 1997-01-23 | 2009-04-30 | モトローラ・インコーポレイテッド | Non-linear processing apparatus and method in communication system |
| US5920834A (en) * | 1997-01-31 | 1999-07-06 | Qualcomm Incorporated | Echo canceller with talk state determination to control speech processor functional elements in a digital telephone system |
| EP1010169B1 (en) * | 1997-09-02 | 2006-06-21 | QUALCOMM Incorporated | Channel gain modification system and method for noise reduction in voice communication |
| JP3459363B2 (en) * | 1998-09-07 | 2003-10-20 | 日本電信電話株式会社 | Noise reduction processing method, device thereof, and program storage medium |
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2000
- 2000-05-31 JP JP2000162086A patent/JP4580508B2/en not_active Expired - Fee Related