DE602008006754D1 - Verzögerungsschätzgerät - Google Patents

Verzögerungsschätzgerät

Info

Publication number
DE602008006754D1
DE602008006754D1 DE602008006754T DE602008006754T DE602008006754D1 DE 602008006754 D1 DE602008006754 D1 DE 602008006754D1 DE 602008006754 T DE602008006754 T DE 602008006754T DE 602008006754 T DE602008006754 T DE 602008006754T DE 602008006754 D1 DE602008006754 D1 DE 602008006754D1
Authority
DE
Germany
Prior art keywords
delay
quantized
values
occurrences
quantized values
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.)
Active
Application number
DE602008006754T
Other languages
English (en)
Inventor
Willem Bastiaan Kleijn
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.)
Global IP Solutions GIPS AB
Global IP Solutions Inc
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
Publication of DE602008006754D1 publication Critical patent/DE602008006754D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
  • Paper (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Telephonic Communication Services (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE602008006754T 2008-12-12 2008-12-12 Verzögerungsschätzgerät Active DE602008006754D1 (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
DE602008006754D1 true DE602008006754D1 (de) 2011-06-16

Family

ID=40432396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008006754T Active DE602008006754D1 (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 (6)

* 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
JP2015521421A (ja) * 2012-06-08 2015-07-27 インテル コーポレイション 長く遅延したエコーのためのエコーキャンセレーションアルゴリズム
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0650525B1 (de) 1992-06-30 2004-05-19 SmithKline Beecham plc D-n-carbamoylaminosaureamidohydrolase und hydantoinase
FI935834A (fi) * 1993-12-23 1995-06-24 Nokia Telecommunications Oy 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
EP2197190B1 (de) 2011-05-04
CA2746794A1 (en) 2010-06-17
US8290143B2 (en) 2012-10-16
CA2746794C (en) 2015-02-24
EP2197190A1 (de) 2010-06-16
US8320552B2 (en) 2012-11-27
EP2533511B1 (de) 2015-04-22
US20120063572A1 (en) 2012-03-15
EP2352274B1 (de) 2018-02-14
WO2010066496A1 (en) 2010-06-17
EP2352274A3 (de) 2011-08-24
CN102318328B (zh) 2013-12-18
EP2352274A2 (de) 2011-08-03
ATE508579T1 (de) 2011-05-15
US20110249810A1 (en) 2011-10-13
CN102318328A (zh) 2012-01-11
EP2533511A1 (de) 2012-12-12

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