HK1047201A1 - 用於減小串擾的方法和設備 - Google Patents

用於減小串擾的方法和設備

Info

Publication number
HK1047201A1
HK1047201A1 HK02108786.9A HK02108786A HK1047201A1 HK 1047201 A1 HK1047201 A1 HK 1047201A1 HK 02108786 A HK02108786 A HK 02108786A HK 1047201 A1 HK1047201 A1 HK 1047201A1
Authority
HK
Hong Kong
Prior art keywords
reducing crosstalk
crosstalk interference
interference
reducing
crosstalk
Prior art date
Application number
HK02108786.9A
Other languages
English (en)
Inventor
Hjelm Mikael
Karlsson Rudberg Mikael
Original Assignee
艾利森電話股份有限公司
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 艾利森電話股份有限公司 filed Critical 艾利森電話股份有限公司
Publication of HK1047201A1 publication Critical patent/HK1047201A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/487—Testing crosstalk effects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
HK02108786.9A 1999-03-29 2002-12-03 用於減小串擾的方法和設備 HK1047201A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9901141A SE514948C2 (sv) 1999-03-29 1999-03-29 Förfarande och anordning för att reducera överhörning
PCT/SE2000/000491 WO2000059125A1 (en) 1999-03-29 2000-03-13 Method and device for reducing crosstalk interference

Publications (1)

Publication Number Publication Date
HK1047201A1 true HK1047201A1 (zh) 2003-02-07

Family

ID=20415045

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02108786.9A HK1047201A1 (zh) 1999-03-29 2002-12-03 用於減小串擾的方法和設備

Country Status (11)

Country Link
US (1) US6647067B1 (zh)
EP (1) EP1163733A1 (zh)
JP (1) JP2002540715A (zh)
KR (1) KR20020000553A (zh)
CN (1) CN1229924C (zh)
AU (1) AU4155100A (zh)
CA (1) CA2363502A1 (zh)
HK (1) HK1047201A1 (zh)
SE (1) SE514948C2 (zh)
TW (1) TW444445B (zh)
WO (1) WO2000059125A1 (zh)

Families Citing this family (27)

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Publication number Priority date Publication date Assignee Title
US6834109B1 (en) * 1999-11-11 2004-12-21 Tokyo Electron Limited Method and apparatus for mitigation of disturbers in communication systems
US6999517B1 (en) * 2000-06-07 2006-02-14 Sehlumberger Technology Corporation Method and apparatus for transmission of data on multiple propagation modes with far-end cross-talk cancellation
ES2260076T3 (es) * 2000-12-14 2006-11-01 Sa Car Forni Srl. Banda transportadora por horno a tunel.
US7158563B2 (en) 2001-06-01 2007-01-02 The Board Of Trustees Of The Leland Stanford Junior University Dynamic digital communication system control
US7154845B1 (en) 2002-05-03 2006-12-26 Cisco Technology, Inc. Method and system for measuring crosstalk utilizing a crossbar switch
DE10245282B4 (de) * 2002-09-27 2011-07-07 Lantiq Deutschland GmbH, 85579 Schaltungsanordnung und Verfahren zur Kompensation von Störungen bei einem mit diskreter Multiton-Modulation erzeugten Signal
US7702023B2 (en) * 2003-12-29 2010-04-20 Marvell World Trade Ltd. Transmitter operations for interference mitigation
US7742387B2 (en) * 2005-04-12 2010-06-22 New Wire Systems, Inc. Cancellation of crosstalk energy in communication loops
CN100442724C (zh) * 2005-09-16 2008-12-10 华为技术有限公司 多用户通讯线路串扰测试方法及设备
US7818357B2 (en) * 2005-11-23 2010-10-19 Rambus Inc. Systems and methods for implementing CORDIC rotations for projectors and related operators
US8949120B1 (en) 2006-05-25 2015-02-03 Audience, Inc. Adaptive noise cancelation
EP2023500B1 (en) * 2007-08-10 2017-11-15 Alcatel Lucent A device and associated method for measuring crosstalk
US8300726B2 (en) * 2007-11-02 2012-10-30 Alcatel Lucent Interpolation method and apparatus for increasing efficiency of crosstalk estimation
US8320555B2 (en) * 2008-09-12 2012-11-27 Centurylink Intellectual Property Llc Method and apparatus for determining a change in network-generated crosstalk levels caused by a multi-line phone
GB2474943A (en) * 2009-10-27 2011-05-04 Lantiq Deutschland Gmbh Vectored data transmission to reduce crosstalk between connections
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
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
JP6242907B2 (ja) * 2012-10-19 2017-12-06 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ Ｗｄｍ信号からデータを取得する装置および方法、ｗｄｍ信号を送信するトランスミッタおよび方法、およびｗｄｍシステム
US9536540B2 (en) 2013-07-19 2017-01-03 Knowles Electronics, Llc Speech signal separation and synthesis based on auditory scene analysis and speech modeling
US9799330B2 (en) 2014-08-28 2017-10-24 Knowles Electronics, Llc Multi-sourced noise suppression
CN105814805B (zh) * 2014-11-21 2018-01-02 华为技术有限公司 一种信号传输方法、装置及系统
EP3255807B1 (en) * 2015-04-29 2018-12-05 Huawei Technologies Co., Ltd. Method, apparatus and system for sending signal
US9756423B2 (en) * 2015-09-16 2017-09-05 Océ-Technologies B.V. Method for removing electric crosstalk
CN108150621B (zh) 2016-12-05 2020-06-16 上银科技股份有限公司 双螺帽冷却式滚珠螺杆
KR20210128306A (ko) 2020-04-16 2021-10-26 주식회사 라온테크 기판 이송 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU85402A1 (de) * 1983-12-01 1984-09-11 Siemens Ag Verfahren und schaltungsanordnung zur kompensation von uebersprech-u./o.echosignalen
US5181198A (en) * 1991-03-12 1993-01-19 Bell Communications Research, Inc. Coordinated transmission for two-pair digital subscriber lines
US5483551A (en) * 1993-07-30 1996-01-09 At&T Corp. Crosstalk suppression technique
SE9502775L (sv) * 1995-08-04 1997-02-05 Telia Ab Förfarande för att undertrycka näröverhörning vid dubbelriktad kommunikation i trådnät
US5887032A (en) * 1996-09-03 1999-03-23 Amati Communications Corp. Method and apparatus for crosstalk cancellation
US6292559B1 (en) * 1997-12-19 2001-09-18 Rice University Spectral optimization and joint signaling techniques with upstream/downstream separation for communication in the presence of crosstalk
US6144695A (en) * 1997-12-23 2000-11-07 At&T Corp. Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators
US6236726B1 (en) * 1998-02-27 2001-05-22 Nortel Networks Limited Transmit power scaling for far-end crosstalk reduction
JP3137328B2 (ja) * 1998-04-22 2001-02-19 富士通株式会社 ノイズ除去方法および伝送回路
US6205220B1 (en) * 1998-06-29 2001-03-20 Texas Instruments Incorporated Method to mitigate the near-far fext problem
US6285653B1 (en) * 1998-09-11 2001-09-04 Fluke Corporation Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk

Also Published As

Publication number Publication date
SE514948C2 (sv) 2001-05-21
EP1163733A1 (en) 2001-12-19
TW444445B (en) 2001-07-01
US6647067B1 (en) 2003-11-11
WO2000059125A1 (en) 2000-10-05
CA2363502A1 (en) 2000-10-05
SE9901141L (sv) 2000-09-30
KR20020000553A (ko) 2002-01-05
SE9901141D0 (sv) 1999-03-29
JP2002540715A (ja) 2002-11-26
CN1353891A (zh) 2002-06-12
AU4155100A (en) 2000-10-16
CN1229924C (zh) 2005-11-30

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