ATE508579T1 - Verzögerungsschätzgerät - Google Patents

Verzögerungsschätzgerät

Info

Publication number
ATE508579T1
ATE508579T1 AT08171468T AT08171468T ATE508579T1 AT E508579 T1 ATE508579 T1 AT E508579T1 AT 08171468 T AT08171468 T AT 08171468T AT 08171468 T AT08171468 T AT 08171468T AT E508579 T1 ATE508579 T1 AT E508579T1
Authority
AT
Austria
Prior art keywords
delay
quantized
values
occurrences
quantized values
Prior art date
Application number
AT08171468T
Other languages
English (en)
Inventor
Willem Bastiaan Kleijn
Original Assignee
Global Ip Solutions Gips Ab
Global Ip Solutions Inc
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 Global Ip Solutions Gips Ab, Global Ip Solutions Inc filed Critical Global Ip Solutions Gips Ab
Application granted granted Critical
Publication of ATE508579T1 publication Critical patent/ATE508579T1/de

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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Telephonic Communication Services (AREA)
  • Paper (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AT08171468T 2008-12-12 2008-12-12 Verzögerungsschätzgerät ATE508579T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08171468A EP2197190B1 (de) 2008-12-12 2008-12-12 Verzögerungsschätzgerät

Publications (1)

Publication Number Publication Date
ATE508579T1 true ATE508579T1 (de) 2011-05-15

Family

ID=40432396

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08171468T ATE508579T1 (de) 2008-12-12 2008-12-12 Verzögerungsschätzgerät

Country Status (7)

Country Link
US (2) US8320552B2 (de)
EP (3) EP2197190B1 (de)
CN (1) CN102318328B (de)
AT (1) ATE508579T1 (de)
CA (1) CA2746794C (de)
DE (1) DE602008006754D1 (de)
WO (1) WO2010066496A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8718275B2 (en) 2011-12-22 2014-05-06 Google Inc. Low complex and robust delay estimation
KR20150002784A (ko) * 2012-06-08 2015-01-07 인텔 코포레이션 장기 지연된 에코에 대한 에코 소거 알고리즘
GB2525051B (en) 2014-09-30 2016-04-13 Imagination Tech Ltd Detection of acoustic echo cancellation
US9888330B1 (en) * 2016-07-28 2018-02-06 Getgo, Inc. Detecting signal processing component failure using one or more delay estimators
CN108664424B (zh) * 2017-03-30 2020-06-23 炬芯（珠海）科技有限公司 一种确定最优延时的方法及设备
WO2021159005A1 (en) * 2020-02-07 2021-08-12 Juniper Networks, Inc. Method and system for estimating communication latency
US12284100B2 (en) * 2022-02-09 2025-04-22 Mellanox Technologies, Ltd. Network delay estimation
CN116230005B (zh) * 2023-03-06 2024-08-02 长沙东玛克信息科技有限公司 一种远程语音信号延迟估计方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994000577A1 (en) 1992-06-30 1994-01-06 Smithkline Beecham P.L.C. D-n-carbamoyl-amino acid amidohydrolase and hydantoinase
FI935834A7 (fi) * 1993-12-23 1995-06-24 Nokia Corp Menetelmä kaikukohtaan sovittautumiseksi kaiunpoistajassa
US5959500A (en) * 1998-01-26 1999-09-28 Glenayre Electronics, Inc. Model-based adaptive feedforward amplifier linearizer
US6324170B1 (en) * 1998-09-10 2001-11-27 Nortel Networks Limited Echo controller with compensation for variable delay networks
US6859531B1 (en) * 2000-09-15 2005-02-22 Intel Corporation Residual echo estimation for echo cancellation
US20040252652A1 (en) * 2003-06-10 2004-12-16 Alexander Berestesky Cross correlation, bulk delay estimation, and echo cancellation
US6961862B2 (en) * 2004-03-17 2005-11-01 Rambus, Inc. Drift tracking feedback for communication channels
US7444268B1 (en) * 2004-03-25 2008-10-28 Sun Microsystems, Inc. Method and apparatus for identifying a drift in a quantized signal in a computer system
CN1691716A (zh) * 2004-04-23 2005-11-02 北京三星通信技术研究有限公司 回声消除装置
US7912158B2 (en) * 2005-11-08 2011-03-22 Navcom Technology, Inc. Sampling threshold and gain for satellite navigation receiver
CN101026659B (zh) * 2006-02-23 2010-04-07 中兴通讯股份有限公司 一种回声延时定位的实现方法
US8213598B2 (en) * 2008-02-26 2012-07-03 Microsoft Corporation Harmonic distortion residual echo suppression

Also Published As

Publication number Publication date
CA2746794C (en) 2015-02-24
US20110249810A1 (en) 2011-10-13
US8290143B2 (en) 2012-10-16
US8320552B2 (en) 2012-11-27
CN102318328A (zh) 2012-01-11
EP2533511B1 (de) 2015-04-22
EP2197190A1 (de) 2010-06-16
US20120063572A1 (en) 2012-03-15
DE602008006754D1 (de) 2011-06-16
EP2352274A2 (de) 2011-08-03
EP2197190B1 (de) 2011-05-04
EP2352274A3 (de) 2011-08-24
CA2746794A1 (en) 2010-06-17
WO2010066496A1 (en) 2010-06-17
EP2533511A1 (de) 2012-12-12
CN102318328B (zh) 2013-12-18
EP2352274B1 (de) 2018-02-14

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