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DK1949552T3 - Konfigurering af ekkoundertrykkelse - Google Patents

Konfigurering af ekkoundertrykkelse

Info

Publication number
DK1949552T3
DK1949552T3 DK06836718.4T DK06836718T DK1949552T3 DK 1949552 T3 DK1949552 T3 DK 1949552T3 DK 06836718 T DK06836718 T DK 06836718T DK 1949552 T3 DK1949552 T3 DK 1949552T3
Authority
DK
Denmark
Prior art keywords
echo suppression
suppression configuration
configuration
echo
suppression
Prior art date
Application number
DK06836718.4T
Other languages
English (en)
Inventor
William L Looney
Anton W Krantz
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of DK1949552T3 publication Critical patent/DK1949552T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Function (AREA)
DK06836718.4T 2005-11-17 2006-10-30 Konfigurering af ekkoundertrykkelse DK1949552T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/281,000 US7881460B2 (en) 2005-11-17 2005-11-17 Configuration of echo cancellation
PCT/US2006/042505 WO2007061583A1 (en) 2005-11-17 2006-10-30 Configuration of echo cancellation

Publications (1)

Publication Number Publication Date
DK1949552T3 true DK1949552T3 (da) 2013-02-04

Family

ID=38053556

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06836718.4T DK1949552T3 (da) 2005-11-17 2006-10-30 Konfigurering af ekkoundertrykkelse

Country Status (7)

Country Link
US (1) US7881460B2 (da)
EP (1) EP1949552B1 (da)
JP (1) JP5085556B2 (da)
KR (1) KR101255404B1 (da)
CN (1) CN101313483B (da)
DK (1) DK1949552T3 (da)
WO (1) WO2007061583A1 (da)

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US9952825B2 (en) 2014-09-09 2018-04-24 Sonos, Inc. Audio processing algorithms
US9910634B2 (en) 2014-09-09 2018-03-06 Sonos, Inc. Microphone calibration
US9191494B1 (en) 2015-04-06 2015-11-17 Captioncall, Llc Device, system, and method for performing echo cancellation in different modes of a communication device
US10664224B2 (en) 2015-04-24 2020-05-26 Sonos, Inc. Speaker calibration user interface
WO2016172593A1 (en) 2015-04-24 2016-10-27 Sonos, Inc. Playback device calibration user interfaces
CN105187594B (zh) * 2015-07-28 2018-09-04 小米科技有限责任公司 一种消除回声的方法和装置
US9538305B2 (en) 2015-07-28 2017-01-03 Sonos, Inc. Calibration error conditions
US9693165B2 (en) 2015-09-17 2017-06-27 Sonos, Inc. Validation of audio calibration using multi-dimensional motion check
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US10032475B2 (en) * 2015-12-28 2018-07-24 Koninklijke Kpn N.V. Enhancing an audio recording
US9743207B1 (en) 2016-01-18 2017-08-22 Sonos, Inc. Calibration using multiple recording devices
US11106423B2 (en) 2016-01-25 2021-08-31 Sonos, Inc. Evaluating calibration of a playback device
US10003899B2 (en) 2016-01-25 2018-06-19 Sonos, Inc. Calibration with particular locations
JP6690309B2 (ja) * 2016-03-09 2020-04-28 ヤマハ株式会社 エコー低減装置、及び音声通信装置
US9864574B2 (en) 2016-04-01 2018-01-09 Sonos, Inc. Playback device calibration based on representation spectral characteristics
US9860662B2 (en) 2016-04-01 2018-01-02 Sonos, Inc. Updating playback device configuration information based on calibration data
US9763018B1 (en) 2016-04-12 2017-09-12 Sonos, Inc. Calibration of audio playback devices
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US9860670B1 (en) 2016-07-15 2018-01-02 Sonos, Inc. Spectral correction using spatial calibration
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CN110246513B (zh) * 2019-07-08 2021-08-24 维沃移动通信有限公司 语音信号的处理方法及移动终端
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CN110792842B (zh) * 2019-10-21 2021-07-30 南京溧水高新产业股权投资有限公司 一种利用回音特性预防性维护调节阀的设备
CN111431772B (zh) * 2020-04-28 2021-11-19 上海众链科技有限公司 网络延迟测量方法、系统、可读存储介质及终端设备
JP2024018748A (ja) * 2022-07-29 2024-02-08 沖電気工業株式会社 情報処理装置、プログラム、情報処理方法、及び情報処理システム
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Also Published As

Publication number Publication date
CN101313483A (zh) 2008-11-26
EP1949552A1 (en) 2008-07-30
CN101313483B (zh) 2012-07-11
EP1949552B1 (en) 2013-01-16
WO2007061583A1 (en) 2007-05-31
JP5085556B2 (ja) 2012-11-28
US7881460B2 (en) 2011-02-01
EP1949552A4 (en) 2011-10-26
JP2009518880A (ja) 2009-05-07
KR20080077607A (ko) 2008-08-25
KR101255404B1 (ko) 2013-04-17
US20070116254A1 (en) 2007-05-24

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