DE60043585D1 - Störungsreduktion eines Stereoempfängers - Google Patents

Störungsreduktion eines Stereoempfängers

Info

Publication number
DE60043585D1
DE60043585D1 DE60043585T DE60043585T DE60043585D1 DE 60043585 D1 DE60043585 D1 DE 60043585D1 DE 60043585 T DE60043585 T DE 60043585T DE 60043585 T DE60043585 T DE 60043585T DE 60043585 D1 DE60043585 D1 DE 60043585D1
Authority
DE
Germany
Prior art keywords
noise reduction
stereo receiver
stereo
receiver
noise
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.)
Expired - Lifetime
Application number
DE60043585T
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Deutschland GmbH
Original Assignee
Sony Deutschland GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Deutschland GmbH filed Critical Sony Deutschland GmbH
Application granted granted Critical
Publication of DE60043585D1 publication Critical patent/DE60043585D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
    • H04B1/1669—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal
    • H04B1/1676—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal of the sum or difference signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
    • H04H40/72—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
DE60043585T 2000-11-08 2000-11-08 Störungsreduktion eines Stereoempfängers Expired - Lifetime DE60043585D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00124466A EP1206043B1 (de) 2000-11-08 2000-11-08 Störungsreduktion eines Stereoempfängers

Publications (1)

Publication Number Publication Date
DE60043585D1 true DE60043585D1 (de) 2010-02-04

Family

ID=8170328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043585T Expired - Lifetime DE60043585D1 (de) 2000-11-08 2000-11-08 Störungsreduktion eines Stereoempfängers

Country Status (4)

Country Link
US (2) US7110549B2 (de)
EP (1) EP1206043B1 (de)
JP (1) JP4232862B2 (de)
DE (1) DE60043585D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60043585D1 (de) * 2000-11-08 2010-02-04 Sony Deutschland Gmbh Störungsreduktion eines Stereoempfängers
DE60138281D1 (de) 2001-08-24 2009-05-20 Sony Deutschland Gmbh Rauschverminderung in einem FM-Stereo-Empfänger
EP1289156A1 (de) 2001-08-24 2003-03-05 Sony International (Europe) GmbH Rauschverminderung eines Stereoempfängers mit Expander
DE10224699A1 (de) * 2002-06-04 2003-12-24 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zum Beeinflussen der Höhenwiedergabe eines Audiosignals
US20040024596A1 (en) * 2002-07-31 2004-02-05 Carney Laurel H. Noise reduction system
DE102005035094A1 (de) * 2005-07-27 2007-02-01 Robert Bosch Gmbh Audiosignal-Wiedergabevorrichtung
US7436188B2 (en) * 2005-08-26 2008-10-14 Step Communications Corporation System and method for improving time domain processed sensor signals
US20070050441A1 (en) * 2005-08-26 2007-03-01 Step Communications Corporation,A Nevada Corporati Method and apparatus for improving noise discrimination using attenuation factor
US20070047743A1 (en) * 2005-08-26 2007-03-01 Step Communications Corporation, A Nevada Corporation Method and apparatus for improving noise discrimination using enhanced phase difference value
US20070047742A1 (en) * 2005-08-26 2007-03-01 Step Communications Corporation, A Nevada Corporation Method and system for enhancing regional sensitivity noise discrimination
US7472041B2 (en) * 2005-08-26 2008-12-30 Step Communications Corporation Method and apparatus for accommodating device and/or signal mismatch in a sensor array
US7619563B2 (en) 2005-08-26 2009-11-17 Step Communications Corporation Beam former using phase difference enhancement
US7415372B2 (en) 2005-08-26 2008-08-19 Step Communications Corporation Method and apparatus for improving noise discrimination in multiple sensor pairs
JP4738213B2 (ja) * 2006-03-09 2011-08-03 富士通株式会社 利得調整方法及び利得調整装置
JP2008283385A (ja) * 2007-05-09 2008-11-20 Toshiba Corp 雑音抑制装置
US8023918B2 (en) * 2008-02-13 2011-09-20 Silicon Laboratories, Inc. Methods and systems for stereo noise mitigation
US8358994B2 (en) * 2009-08-19 2013-01-22 Silicon Laboratories Inc. Mitigating radio receiver multipath noise
TWI433137B (zh) * 2009-09-10 2014-04-01 Dolby Int Ab 藉由使用參數立體聲改良調頻立體聲收音機之聲頻信號之設備與方法
EP2369861B1 (de) * 2010-03-25 2016-07-27 Nxp B.V. Verarbeitung eines Mehrkanal-Audiosignals
US8417206B2 (en) 2010-05-06 2013-04-09 Silicon Laboratories Inc. Methods and systems for blending between stereo and mono in a FM receiver
JP5672437B2 (ja) * 2010-09-14 2015-02-18 カシオ計算機株式会社 雑音抑制装置、雑音抑制方法およびプログラム
JP2012108451A (ja) * 2010-10-18 2012-06-07 Sony Corp 音声処理装置および方法、並びにプログラム
JP2014502442A (ja) 2010-11-05 2014-01-30 セミコンダクター アイディアズ トゥー ザ マーケット（アイ ティー オー エム）ビー ヴィ ステレオ信号に含まれているノイズを減少させる方法、その方法を用いるステレオ信号処理デバイス及びｆｍ受信器
EP2615739B1 (de) 2012-01-16 2015-06-17 Nxp B.V. Prozessor für einen FM-Signalempfänger und Verarbeitungsverfahren
JP6078358B2 (ja) * 2013-01-29 2017-02-08 パイオニア株式会社 ノイズ低減装置、放送受信装置及びノイズ低減方法
EP2980789A1 (de) * 2014-07-30 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Verbesserung eines Audiosignals, Tonverbesserungssystem
US9747922B2 (en) * 2014-09-19 2017-08-29 Hyundai Motor Company Sound signal processing method, and sound signal processing apparatus and vehicle equipped with the apparatus
DE102016107799B3 (de) * 2016-04-27 2017-05-18 Hans-Peter Hahn Verfahren zur Verarbeitung eines FM-Stereosignals
CN108520754B (zh) * 2018-04-09 2021-01-12 广东思派康电子科技有限公司 一种降噪会议机
JP7270836B2 (ja) * 2019-08-08 2023-05-10 ブームクラウド ３６０ インコーポレイテッド 音響心理学的周波数範囲拡張のための非線形適応フィルタバンク

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8901032A (nl) * 1988-11-10 1990-06-01 Philips Nv Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting.
US5253299A (en) 1989-02-03 1993-10-12 Pioneer Electronic Corporation Noise reduction apparatus in an FM stereo tuner
CA2025012A1 (en) * 1989-09-11 1991-03-12 William R. Short Audible noise reducing
US5068896A (en) * 1989-09-11 1991-11-26 Bose Corporation Audible noise reducing
DE4136825C1 (de) * 1991-11-08 1993-03-18 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
US5703999A (en) * 1992-05-25 1997-12-30 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Process for reducing data in the transmission and/or storage of digital signals from several interdependent channels
DE4217276C1 (de) 1992-05-25 1993-04-08 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
JP3404837B2 (ja) * 1993-12-07 2003-05-12 ソニー株式会社 多層符号化装置
DE4400865C2 (de) 1994-01-14 2000-07-13 Becker Gmbh Verfahren zur NF - Stereo - Wiedergabe in einem FM - Rundfunkempfänger
EP0955732B1 (de) * 1998-04-29 2008-09-17 Sony Deutschland GmbH Verfahren und Vorrichtung zum demultiplexieren eines frequenzdemodulierten Stereomultiplexsignals
US6405163B1 (en) * 1999-09-27 2002-06-11 Creative Technology Ltd. Process for removing voice from stereo recordings
DE60043585D1 (de) * 2000-11-08 2010-02-04 Sony Deutschland Gmbh Störungsreduktion eines Stereoempfängers

Also Published As

Publication number Publication date
US7715567B2 (en) 2010-05-11
JP2002171182A (ja) 2002-06-14
US7110549B2 (en) 2006-09-19
US20020054683A1 (en) 2002-05-09
EP1206043B1 (de) 2009-12-23
JP4232862B2 (ja) 2009-03-04
US20060280310A1 (en) 2006-12-14
EP1206043A1 (de) 2002-05-15

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Legal Events

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