ATE531139T1 - Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragung - Google Patents

Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragung

Info

Publication number
ATE531139T1
ATE531139T1 AT08290397T AT08290397T ATE531139T1 AT E531139 T1 ATE531139 T1 AT E531139T1 AT 08290397 T AT08290397 T AT 08290397T AT 08290397 T AT08290397 T AT 08290397T AT E531139 T1 ATE531139 T1 AT E531139T1
Authority
AT
Austria
Prior art keywords
signal transmission
hybrid circuit
bidirectional signal
crosstalk attenuation
near crosstalk
Prior art date
Application number
AT08290397T
Other languages
English (en)
Inventor
Jean-Pierre Bouzidi
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE531139T1 publication Critical patent/ATE531139T1/de

Links

Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/32—Reducing cross-talk, e.g. by compensating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/58—Anti-side-tone circuits
    • H04M1/585—Anti-side-tone circuits implemented without inductive element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT08290397T 2008-04-24 2008-04-24 Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragung ATE531139T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08290397A EP2112770B1 (de) 2008-04-24 2008-04-24 Verfahren und Hybridschaltung zur Nahnebensprechdämpfung in bidirektionaler Signalübertragung

Publications (1)

Publication Number Publication Date
ATE531139T1 true ATE531139T1 (de) 2011-11-15

Family

ID=39790173

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08290397T ATE531139T1 (de) 2008-04-24 2008-04-24 Verfahren und hybridschaltung zur nahnebensprechdämpfung in bidirektionaler signalübertragung

Country Status (7)

Country Link
US (1) US7929469B2 (de)
EP (1) EP2112770B1 (de)
JP (1) JP2011519218A (de)
KR (1) KR20110004885A (de)
CN (1) CN101567711A (de)
AT (1) ATE531139T1 (de)
WO (1) WO2009130134A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021090304A1 (en) * 2019-11-04 2021-05-14 Elbit Systems Land And C4I Ltd. Signal crosstalk suppression on a common wire
CN114217389B (zh) * 2021-12-16 2023-03-14 武汉光迅科技股份有限公司 一种光模块中发射高速信号线布局实现方法和装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358643A (en) * 1980-04-21 1982-11-09 Siemens Corporation Two to four wire hybrid circuit
US4715064A (en) * 1984-06-22 1987-12-22 Ncr Corporation Adaptive hybrid circuit
EP0403716B1 (de) * 1989-06-22 1995-09-13 International Business Machines Corporation Echokompensationseinrichtung mit Anpassung der Echokompensationskoeffizienten während der Vollduplexübertragung
US5541990A (en) * 1994-07-05 1996-07-30 Rockwell International Corporation Compensated hybrid
US6618480B1 (en) * 1997-04-30 2003-09-09 Texas Instruments Incorporated DAC architecture for analog echo cancellation
JP3069335B2 (ja) * 1998-11-26 2000-07-24 富士通株式会社 マルチメディア多重伝送方法
JP3293029B2 (ja) * 1999-08-20 2002-06-17 株式会社マイクロエムズ 通信装置用２線４線変換回路
US6370191B1 (en) * 1999-11-01 2002-04-09 Texas Instruments Incorporated Efficient implementation of error approximation in blind equalization of data communications
JP2002271481A (ja) * 2001-03-12 2002-09-20 Micro Emuzu:Kk 通信装置用２線４線変換回路
US20030123650A1 (en) * 2001-12-26 2003-07-03 Feng Ouyang Simple adaptive hybrid circuit
US20050018596A1 (en) * 2003-06-19 2005-01-27 Robert Washburn System for crosstalk noise reduction on twisted pair, ethernet, polyphase and shielded wire systems
US7366086B2 (en) * 2003-10-24 2008-04-29 Agere Systems Inc. Crosstalk reduction in a backplane employing low-skew clock distribution
US7333448B2 (en) * 2003-11-03 2008-02-19 Teranetics, Inc. Full duplex transceiver
EP2046004A1 (de) * 2007-10-03 2009-04-08 Alcatel Lucent Verfahren und Vorrichtung zur Übersprechungsbeurteilung

Also Published As

Publication number Publication date
WO2009130134A1 (en) 2009-10-29
EP2112770B1 (de) 2011-10-26
JP2011519218A (ja) 2011-06-30
CN101567711A (zh) 2009-10-28
KR20110004885A (ko) 2011-01-14
US20090270039A1 (en) 2009-10-29
US7929469B2 (en) 2011-04-19
EP2112770A1 (de) 2009-10-28

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Legal Events

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