DE60306341D1 - Übersprechverminderung in einer modem-pool-umgebung - Google Patents

Übersprechverminderung in einer modem-pool-umgebung

Info

Publication number
DE60306341D1
DE60306341D1 DE60306341T DE60306341T DE60306341D1 DE 60306341 D1 DE60306341 D1 DE 60306341D1 DE 60306341 T DE60306341 T DE 60306341T DE 60306341 T DE60306341 T DE 60306341T DE 60306341 D1 DE60306341 D1 DE 60306341D1
Authority
DE
Germany
Prior art keywords
alien crosstalk
modem pool
modems
alien
signal
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
DE60306341T
Other languages
English (en)
Other versions
DE60306341T2 (de
Inventor
Ram Zamir
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.)
Actelis Networks Inc
Original Assignee
Actelis Networks 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 Actelis Networks Inc filed Critical Actelis Networks Inc
Publication of DE60306341D1 publication Critical patent/DE60306341D1/de
Application granted granted Critical
Publication of DE60306341T2 publication Critical patent/DE60306341T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephone Function (AREA)
DE60306341T 2002-01-23 2003-01-20 Übersprechverminderung in einer modem-pool-umgebung Expired - Lifetime DE60306341T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/052,567 US7042934B2 (en) 2002-01-23 2002-01-23 Crosstalk mitigation in a modem pool environment
US52567 2002-01-23
PCT/IL2003/000049 WO2003063372A2 (en) 2002-01-23 2003-01-20 Crosstalk mitigation in a modem pool environment

Publications (2)

Publication Number Publication Date
DE60306341D1 true DE60306341D1 (de) 2006-08-03
DE60306341T2 DE60306341T2 (de) 2007-06-21

Family

ID=21978437

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306341T Expired - Lifetime DE60306341T2 (de) 2002-01-23 2003-01-20 Übersprechverminderung in einer modem-pool-umgebung

Country Status (5)

Country Link
US (1) US7042934B2 (de)
EP (1) EP1476951B1 (de)
AT (1) ATE331344T1 (de)
DE (1) DE60306341T2 (de)
WO (1) WO2003063372A2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7613235B2 (en) 2003-12-11 2009-11-03 Actelis Networks Israel Ltd. Hitless modem pool expansion at steady state
US20050195892A1 (en) * 2004-03-05 2005-09-08 Texas Instruments Incorporated Training and updating for multiple input-output wireline communications
US7606315B2 (en) * 2004-03-23 2009-10-20 Actelis Networks (Israel) Ltd Line sensor selection for quantifying alien crosstalk in a shared communications medium
US7499487B2 (en) * 2004-12-01 2009-03-03 Texas Instruments Incorporated System and method to mitigate interference in DSL systems
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
US7817444B2 (en) 2006-11-30 2010-10-19 Adc Gmbh Detachable cable manager
CN101197592B (zh) 2006-12-07 2011-09-14 华为技术有限公司 远端串扰抵消方法、装置及信号发送装置和信号处理系统
CN101197798B (zh) * 2006-12-07 2011-11-02 华为技术有限公司 信号处理系统、芯片、外接卡、滤波、收发装置及方法
CN101202552B (zh) * 2006-12-15 2012-01-25 华为技术有限公司 串扰抵消装置、信号处理系统及串扰抵消方法
US7826568B2 (en) * 2006-12-29 2010-11-02 Texas Instruments Incorporated Far-end crosstalk (FEXT) canceller
US20080159448A1 (en) * 2006-12-29 2008-07-03 Texas Instruments, Incorporated System and method for crosstalk cancellation
US8009576B2 (en) * 2007-03-02 2011-08-30 Lantiq Deutschland Gmbh Transmission links
US8094546B2 (en) * 2007-06-13 2012-01-10 Lantiq Deutschland Gmbh Device and method for compensating crosstalk in transmission links
US8300803B2 (en) * 2008-04-09 2012-10-30 Ikanos Communications, Inc. Cooperative MIMO for alien noise cancellation (COMAC) for upstream VDSL systems
JP5406315B2 (ja) * 2009-02-27 2014-02-05 イカノス テクノロジー リミテッド 自己誘導遠端クロストークを緩和するためのシステムおよび方法
US8204211B2 (en) 2009-04-29 2012-06-19 Ikanos Communications, Inc. Systems and methods for selecting tones for far-end cross talk mitigation
US8718290B2 (en) 2010-01-26 2014-05-06 Audience, Inc. Adaptive noise reduction using level cues
US8473287B2 (en) 2010-04-19 2013-06-25 Audience, Inc. Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system
CN103181092B (zh) * 2010-10-15 2015-08-05 伊卡诺斯通讯公司 Dsl外部噪声降低方法、dsl线卡设备及向量dsl系统
US8797835B1 (en) * 2011-08-26 2014-08-05 Marvell International Ltd. Method and apparatus for detecting crosstalk between a plurality of devices communicating in accordance with a universal serial bus (USB) protocol
US8737188B1 (en) 2012-01-11 2014-05-27 Audience, Inc. Crosstalk cancellation systems and methods
US9640194B1 (en) 2012-10-04 2017-05-02 Knowles Electronics, Llc Noise suppression for speech processing based on machine-learning mask estimation
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
DE112015003945T5 (de) 2014-08-28 2017-05-11 Knowles Electronics, Llc Mehrquellen-Rauschunterdrückung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4032067A1 (de) * 1990-10-10 1992-04-16 Standard Elektrik Lorenz Ag Leitungseinrichtung zur kompensation von nebensprechen
US5181198A (en) * 1991-03-12 1993-01-19 Bell Communications Research, Inc. Coordinated transmission for two-pair digital subscriber lines
US5970088A (en) * 1996-05-09 1999-10-19 Texas Instruments Incorporated Reverse channel next cancellation for MDSL modem pool
US5887032A (en) * 1996-09-03 1999-03-23 Amati Communications Corp. Method and apparatus for crosstalk cancellation
US6160790A (en) * 1996-12-31 2000-12-12 Paradyne Corporation Crosstalk canceller system and method
US6553085B1 (en) * 1997-07-31 2003-04-22 Francois Trans Means and method for increasing performance of interference-suppression based receivers
FR2775150B1 (fr) * 1998-02-17 2000-05-05 St Microelectronics Sa Procede de minimisation des effets perturbateurs de couplage entre deux dispositifs telephoniques voisins d'emission/reception, notamment des circuits d'interface u, et dispositif correspondant
JP2002532954A (ja) * 1998-12-08 2002-10-02 グローブスパン ヴィラタ、インコーポレイテッド タイム・デュプレックス・ノイズ環境における情報の効率的な伝送のためシンボル持続時間を変化させるシステムおよび方法
EP1109328B1 (de) 1999-12-14 2004-02-25 STMicroelectronics S.A. DSL-Übertragungsystem mit Fernnebensprechkompensation
US6990196B2 (en) * 2001-02-06 2006-01-24 The Board Of Trustees Of The Leland Stanford Junior University Crosstalk identification in xDSL systems
US7158563B2 (en) * 2001-06-01 2007-01-02 The Board Of Trustees Of The Leland Stanford Junior University Dynamic digital communication system control
US7394752B2 (en) * 2001-11-06 2008-07-01 The Board Of Trusttees Of The Leland Stanford Junior University Joint reduction of NEXT and FEXT in xDSL systems

Also Published As

Publication number Publication date
EP1476951B1 (de) 2006-06-21
WO2003063372A2 (en) 2003-07-31
US7042934B2 (en) 2006-05-09
WO2003063372A3 (en) 2003-12-18
US20030137925A1 (en) 2003-07-24
EP1476951A4 (de) 2005-04-06
EP1476951A2 (de) 2004-11-17
ATE331344T1 (de) 2006-07-15
DE60306341T2 (de) 2007-06-21

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Legal Events

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8364 No opposition during term of opposition