JP2001318694A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2001318694A5 JP2001318694A5 JP2000137181A JP2000137181A JP2001318694A5 JP 2001318694 A5 JP2001318694 A5 JP 2001318694A5 JP 2000137181 A JP2000137181 A JP 2000137181A JP 2000137181 A JP2000137181 A JP 2000137181A JP 2001318694 A5 JP2001318694 A5 JP 2001318694A5
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000137181A JP2001318694A (ja) | 2000-05-10 | 2000-05-10 | 信号処理装置、信号処理方法および記録媒体 |
US09/852,235 US20010041976A1 (en) | 2000-05-10 | 2001-05-10 | Signal processing apparatus and mobile radio communication terminal |
EP01111166A EP1154408B1 (en) | 2000-05-10 | 2001-05-10 | Multimode speech coding and noise reduction |
DE60129072T DE60129072T2 (de) | 2000-05-10 | 2001-05-10 | Multimodale Sprachkodierung und Geräuschunterdrückung |
US11/000,268 US7058574B2 (en) | 2000-05-10 | 2004-12-01 | Signal processing apparatus and mobile radio communication terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000137181A JP2001318694A (ja) | 2000-05-10 | 2000-05-10 | 信号処理装置、信号処理方法および記録媒体 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010030698A Division JP2010160496A (ja) | 2010-02-15 | 2010-02-15 | 信号処理装置および信号処理方法 |
JP2010030699A Division JP2010158044A (ja) | 2010-02-15 | 2010-02-15 | 信号処理装置および信号処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001318694A JP2001318694A (ja) | 2001-11-16 |
JP2001318694A5 true JP2001318694A5 (ja) | 2007-06-21 |
Family
ID=18644994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000137181A Pending JP2001318694A (ja) | 2000-05-10 | 2000-05-10 | 信号処理装置、信号処理方法および記録媒体 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20010041976A1 (ja) |
EP (1) | EP1154408B1 (ja) |
JP (1) | JP2001318694A (ja) |
DE (1) | DE60129072T2 (ja) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003021573A1 (fr) * | 2001-08-31 | 2003-03-13 | Fujitsu Limited | Codec |
US20030101407A1 (en) * | 2001-11-09 | 2003-05-29 | Cute Ltd. | Selectable complexity turbo coding system |
WO2003042976A1 (en) * | 2001-11-16 | 2003-05-22 | Koninklijke Philips Electronics N.V. | Method and system for processing audio signals |
US7443978B2 (en) | 2003-09-04 | 2008-10-28 | Kabushiki Kaisha Toshiba | Method and apparatus for audio coding with noise suppression |
JP4536020B2 (ja) * | 2006-03-13 | 2010-09-01 | Necアクセステクニカ株式会社 | 雑音除去機能を有する音声入力装置および方法 |
JP5070873B2 (ja) * | 2006-08-09 | 2012-11-14 | 富士通株式会社 | 音源方向推定装置、音源方向推定方法、及びコンピュータプログラム |
US20080059154A1 (en) * | 2006-09-01 | 2008-03-06 | Nokia Corporation | Encoding an audio signal |
US8060363B2 (en) * | 2007-02-13 | 2011-11-15 | Nokia Corporation | Audio signal encoding |
US9178478B2 (en) | 2007-04-19 | 2015-11-03 | At&T Intellectual Property Ii, L.P. | Method and apparatus for providing privacy for telephone conversations |
JP5053712B2 (ja) * | 2007-05-29 | 2012-10-17 | 京セラ株式会社 | 無線端末および無線端末の音声再生方法 |
JP5489431B2 (ja) * | 2008-08-11 | 2014-05-14 | 京セラ株式会社 | 無線通信モジュールおよび無線端末、無線通信方法 |
JP5535198B2 (ja) * | 2009-04-02 | 2014-07-02 | 三菱電機株式会社 | 雑音抑圧装置 |
JP5535746B2 (ja) * | 2009-05-22 | 2014-07-02 | 本田技研工業株式会社 | 音データ処理装置及び音データ処理方法 |
CN101996638B (zh) * | 2009-08-10 | 2012-02-29 | 北京多思科技发展有限公司 | 一种语音编解码器和语音编解码方法 |
JP5519230B2 (ja) * | 2009-09-30 | 2014-06-11 | パナソニック株式会社 | オーディオエンコーダ及び音信号処理システム |
JP5294085B2 (ja) * | 2009-11-06 | 2013-09-18 | 日本電気株式会社 | 情報処理装置、その付属装置、情報処理システム、その制御方法並びに制御プログラム |
US9838784B2 (en) | 2009-12-02 | 2017-12-05 | Knowles Electronics, Llc | Directional audio capture |
US8473287B2 (en) | 2010-04-19 | 2013-06-25 | Audience, Inc. | Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system |
US8538035B2 (en) | 2010-04-29 | 2013-09-17 | Audience, Inc. | Multi-microphone robust noise suppression |
US8781137B1 (en) | 2010-04-27 | 2014-07-15 | Audience, Inc. | Wind noise detection and suppression |
US8447596B2 (en) | 2010-07-12 | 2013-05-21 | Audience, Inc. | Monaural noise suppression based on computational auditory scene analysis |
US8311817B2 (en) * | 2010-11-04 | 2012-11-13 | Audience, Inc. | Systems and methods for enhancing voice quality in mobile device |
US8831937B2 (en) * | 2010-11-12 | 2014-09-09 | Audience, Inc. | Post-noise suppression processing to improve voice quality |
JPWO2013136742A1 (ja) * | 2012-03-14 | 2015-08-03 | パナソニックIpマネジメント株式会社 | 車載通話装置 |
CA2894625C (en) | 2012-12-21 | 2017-11-07 | Anthony LOMBARD | Generation of a comfort noise with high spectro-temporal resolution in discontinuous transmission of audio signals |
MY178710A (en) * | 2012-12-21 | 2020-10-20 | Fraunhofer Ges Forschung | Comfort noise addition for modeling background noise at low bit-rates |
US9601130B2 (en) * | 2013-07-18 | 2017-03-21 | Mitsubishi Electric Research Laboratories, Inc. | Method for processing speech signals using an ensemble of speech enhancement procedures |
US9536540B2 (en) | 2013-07-19 | 2017-01-03 | Knowles Electronics, Llc | Speech signal separation and synthesis based on auditory scene analysis and speech modeling |
CN107112025A (zh) | 2014-09-12 | 2017-08-29 | 美商楼氏电子有限公司 | 用于恢复语音分量的系统和方法 |
GB201509483D0 (en) * | 2014-12-23 | 2015-07-15 | Cirrus Logic Internat Uk Ltd | Feature extraction |
US9972334B2 (en) | 2015-09-10 | 2018-05-15 | Qualcomm Incorporated | Decoder audio classification |
US9820042B1 (en) | 2016-05-02 | 2017-11-14 | Knowles Electronics, Llc | Stereo separation and directional suppression with omni-directional microphones |
US20240070524A1 (en) * | 2022-08-29 | 2024-02-29 | Motorola Solutions, Inc. | Device and method for machine-learning based noise suppression |
CN117219098B (zh) * | 2023-09-13 | 2024-06-11 | 南京汇智互娱网络科技有限公司 | 一种用于智能体的数据处理系统 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2580686Y2 (ja) * | 1989-08-08 | 1998-09-10 | 富士電機株式会社 | 回転電機のスパイダ回転軸 |
JPH05300209A (ja) * | 1992-04-20 | 1993-11-12 | Toshiba Corp | 無線電話装置 |
US5495555A (en) * | 1992-06-01 | 1996-02-27 | Hughes Aircraft Company | High quality low bit rate celp-based speech codec |
JP3745403B2 (ja) * | 1994-04-12 | 2006-02-15 | ゼロックス コーポレイション | オーディオデータセグメントのクラスタリング方法 |
JPH08166800A (ja) * | 1994-12-13 | 1996-06-25 | Hitachi Ltd | 複数種類の符号化方法を備える音声符号器および復号器 |
JP3591068B2 (ja) * | 1995-06-30 | 2004-11-17 | ソニー株式会社 | 音声信号の雑音低減方法 |
PL185513B1 (pl) * | 1995-09-14 | 2003-05-30 | Ericsson Inc | Sposób i urządzenie do selektywnej zmiany ramki sygnału cyfrowego ukształtowanego z wielu kolejnych ramek |
US5659622A (en) * | 1995-11-13 | 1997-08-19 | Motorola, Inc. | Method and apparatus for suppressing noise in a communication system |
JP3309895B2 (ja) * | 1996-03-25 | 2002-07-29 | 日本電信電話株式会社 | 雑音低減方法 |
JP3613303B2 (ja) * | 1996-08-08 | 2005-01-26 | 富士通株式会社 | 音声情報圧縮蓄積方法及び装置 |
JP3644173B2 (ja) * | 1997-01-24 | 2005-04-27 | 株式会社デンソー | 車載用電話装置および車載アダプタならびに携帯電話機 |
US6097943A (en) * | 1997-07-02 | 2000-08-01 | Telefonaktiebolaget L M Ericsson | Application bound parameter storage |
US6122384A (en) * | 1997-09-02 | 2000-09-19 | Qualcomm Inc. | Noise suppression system and method |
DE69736198T2 (de) * | 1997-09-02 | 2007-05-03 | Qualcomm, Inc., San Diego | System und verfahren zur regelung der kanalverstärkung für geräuschunterdrückung in der sprachkommunikation |
JP3870531B2 (ja) * | 1998-02-13 | 2007-01-17 | ソニー株式会社 | 電子機器のノイズ低減装置及び記録装置のノイズ低減装置 |
JPH11338499A (ja) * | 1998-05-28 | 1999-12-10 | Kokusai Electric Co Ltd | ノイズキャンセラ |
US6141639A (en) * | 1998-06-05 | 2000-10-31 | Conexant Systems, Inc. | Method and apparatus for coding of signals containing speech and background noise |
US6240386B1 (en) * | 1998-08-24 | 2001-05-29 | Conexant Systems, Inc. | Speech codec employing noise classification for noise compensation |
US6233549B1 (en) * | 1998-11-23 | 2001-05-15 | Qualcomm, Inc. | Low frequency spectral enhancement system and method |
JP3454190B2 (ja) * | 1999-06-09 | 2003-10-06 | 三菱電機株式会社 | 雑音抑圧装置および方法 |
US6604070B1 (en) * | 1999-09-22 | 2003-08-05 | Conexant Systems, Inc. | System of encoding and decoding speech signals |
US6496798B1 (en) * | 1999-09-30 | 2002-12-17 | Motorola, Inc. | Method and apparatus for encoding and decoding frames of voice model parameters into a low bit rate digital voice message |
FI116643B (fi) * | 1999-11-15 | 2006-01-13 | Nokia Corp | Kohinan vaimennus |
US6925435B1 (en) * | 2000-11-27 | 2005-08-02 | Mindspeed Technologies, Inc. | Method and apparatus for improved noise reduction in a speech encoder |
-
2000
- 2000-05-10 JP JP2000137181A patent/JP2001318694A/ja active Pending
-
2001
- 2001-05-10 DE DE60129072T patent/DE60129072T2/de not_active Expired - Lifetime
- 2001-05-10 US US09/852,235 patent/US20010041976A1/en not_active Abandoned
- 2001-05-10 EP EP01111166A patent/EP1154408B1/en not_active Expired - Lifetime
-
2004
- 2004-12-01 US US11/000,268 patent/US7058574B2/en not_active Expired - Fee Related