ATE487214T1 - System und verfahren zur verringerung von uplink- geräuschen - Google Patents

System und verfahren zur verringerung von uplink- geräuschen

Info

Publication number
ATE487214T1
ATE487214T1 AT06124725T AT06124725T ATE487214T1 AT E487214 T1 ATE487214 T1 AT E487214T1 AT 06124725 T AT06124725 T AT 06124725T AT 06124725 T AT06124725 T AT 06124725T AT E487214 T1 ATE487214 T1 AT E487214T1
Authority
AT
Austria
Prior art keywords
noise
adjustable
attenuation
adjust
adjustable filter
Prior art date
Application number
AT06124725T
Other languages
English (en)
Inventor
George Mankaruse
Chad Seguin
Sean Simmons
Original Assignee
Research In Motion Ltd
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 Research In Motion Ltd filed Critical Research In Motion Ltd
Application granted granted Critical
Publication of ATE487214T1 publication Critical patent/ATE487214T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0208—Noise filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • G10L2021/03646—Stress or Lombard effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Stereo-Broadcasting Methods (AREA)
AT06124725T 2006-11-24 2006-11-24 System und verfahren zur verringerung von uplink- geräuschen ATE487214T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06124725A EP1926085B1 (de) 2006-11-24 2006-11-24 System und Verfahren zur Verringerung von Uplink-Geräuschen

Publications (1)

Publication Number Publication Date
ATE487214T1 true ATE487214T1 (de) 2010-11-15

Family

ID=37963624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06124725T ATE487214T1 (de) 2006-11-24 2006-11-24 System und verfahren zur verringerung von uplink- geräuschen

Country Status (6)

Country Link
EP (1) EP1926085B1 (de)
CN (1) CN101222235B (de)
AT (1) ATE487214T1 (de)
CA (1) CA2611222C (de)
DE (1) DE602006018030D1 (de)
SG (1) SG143204A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9058819B2 (en) 2006-11-24 2015-06-16 Blackberry Limited System and method for reducing uplink noise
JP5086442B2 (ja) 2007-12-20 2012-11-28 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 雑音抑圧方法及び装置
EP2232704A4 (de) * 2007-12-20 2010-12-01 Ericsson Telefon Ab L M Rauschunterdrückungsverfahren und vorrichtung
KR101475864B1 (ko) 2008-11-13 2014-12-23 삼성전자 주식회사 잡음 제거 장치 및 잡음 제거 방법
GB2519117A (en) 2013-10-10 2015-04-15 Nokia Corp Speech processing
US10157627B1 (en) 2017-06-02 2018-12-18 Bose Corporation Dynamic spectral filtering
CN114650072B (zh) * 2022-03-24 2024-04-09 维沃移动通信有限公司 信号处理方法、信号处理装置、电子设备及可读存储介质
CN117040625B (zh) * 2023-09-26 2023-12-08 福建金石电子有限公司 一种基于5g的光纤分布系统噪声控制方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3626492B2 (ja) * 1993-07-07 2005-03-09 ポリコム・インコーポレイテッド 会話の品質向上のための背景雑音の低減
ATE306781T1 (de) 2000-05-18 2005-10-15 Ericsson Inc Gerausch-adaptive kommunikationsignalpegelregelung
US20060126859A1 (en) * 2003-01-31 2006-06-15 Claus Elberling Sound system improving speech intelligibility
CN100426378C (zh) * 2005-08-04 2008-10-15 北京中星微电子有限公司 一种动态噪音消除方法及数字滤波器

Also Published As

Publication number Publication date
CA2611222C (en) 2011-12-20
EP1926085A1 (de) 2008-05-28
SG143204A1 (en) 2008-06-27
CA2611222A1 (en) 2008-05-24
CN101222235B (zh) 2012-07-04
EP1926085B1 (de) 2010-11-03
DE602006018030D1 (de) 2010-12-16
CN101222235A (zh) 2008-07-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties