DE69216321D1 - Jitterkompensationseinrichtung für einen Echokompensator - Google Patents

Jitterkompensationseinrichtung für einen Echokompensator

Info

Publication number
DE69216321D1
DE69216321D1 DE69216321T DE69216321T DE69216321D1 DE 69216321 D1 DE69216321 D1 DE 69216321D1 DE 69216321 T DE69216321 T DE 69216321T DE 69216321 T DE69216321 T DE 69216321T DE 69216321 D1 DE69216321 D1 DE 69216321D1
Authority
DE
Germany
Prior art keywords
compensation device
echo canceller
jitter compensation
jitter
canceller
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 - Fee Related
Application number
DE69216321T
Other languages
English (en)
Other versions
DE69216321T2 (de
Inventor
Yutaka Awata
Mitsuo Kakuishi
Nobukazu Koizumi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69216321D1 publication Critical patent/DE69216321D1/de
Application granted granted Critical
Publication of DE69216321T2 publication Critical patent/DE69216321T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04B3/237—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 using two adaptive filters, e.g. for near end and for end echo cancelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69216321T 1991-08-21 1992-08-21 Jitterkompensationseinrichtung für einen Echokompensator Expired - Fee Related DE69216321T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3209434A JP3065133B2 (ja) 1991-08-21 1991-08-21 ジッタ補償装置

Publications (2)

Publication Number Publication Date
DE69216321D1 true DE69216321D1 (de) 1997-02-13
DE69216321T2 DE69216321T2 (de) 1997-05-28

Family

ID=16572800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69216321T Expired - Fee Related DE69216321T2 (de) 1991-08-21 1992-08-21 Jitterkompensationseinrichtung für einen Echokompensator

Country Status (4)

Country Link
US (1) US5375147A (de)
EP (1) EP0528436B1 (de)
JP (1) JP3065133B2 (de)
DE (1) DE69216321T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307405A (en) * 1992-09-25 1994-04-26 Qualcomm Incorporated Network echo canceller
CA2117035C (en) * 1993-03-05 1997-02-18 Akihiko Sugiyama Method and apparatus for rapid identification of an unknown system based on an echo signal having a plurality of dispersive portions
JP3336126B2 (ja) * 1994-09-05 2002-10-21 富士通株式会社 エコーキャンセラの波形歪み補償装置
KR0170301B1 (ko) * 1995-10-30 1999-04-15 김광호 복합위상여파기와 이를 이용한 타이밍 오차 보상장치 및 그 방법
JP3480313B2 (ja) * 1998-05-26 2003-12-15 富士通株式会社 ディジタル加入者線伝送方法及びｘＤＳＬ装置
JP3611493B2 (ja) * 1999-11-17 2005-01-19 沖電気工業株式会社 エコーキャンセラ装置
US6462688B1 (en) 2000-12-18 2002-10-08 Marvell International, Ltd. Direct drive programmable high speed power digital-to-analog converter
US7194037B1 (en) 2000-05-23 2007-03-20 Marvell International Ltd. Active replica transformer hybrid
US7095348B1 (en) 2000-05-23 2006-08-22 Marvell International Ltd. Communication driver
USRE41831E1 (en) 2000-05-23 2010-10-19 Marvell International Ltd. Class B driver
US7433665B1 (en) 2000-07-31 2008-10-07 Marvell International Ltd. Apparatus and method for converting single-ended signals to a differential signal, and transceiver employing same
US7312739B1 (en) 2000-05-23 2007-12-25 Marvell International Ltd. Communication driver
US7113121B1 (en) 2000-05-23 2006-09-26 Marvell International Ltd. Communication driver
US6775529B1 (en) 2000-07-31 2004-08-10 Marvell International Ltd. Active resistive summer for a transformer hybrid
US7606547B1 (en) 2000-07-31 2009-10-20 Marvell International Ltd. Active resistance summer for a transformer hybrid
JP4877692B2 (ja) * 2001-03-21 2012-02-15 株式会社小松製作所 注入同期式又はｍｏｐａ方式のレーザ装置
US6999509B2 (en) * 2001-08-08 2006-02-14 Octasic Inc. Method and apparatus for generating a set of filter coefficients for a time updated adaptive filter
US6970896B2 (en) * 2001-08-08 2005-11-29 Octasic Inc. Method and apparatus for generating a set of filter coefficients
US6965640B2 (en) * 2001-08-08 2005-11-15 Octasic Inc. Method and apparatus for generating a set of filter coefficients providing adaptive noise reduction
US6957240B2 (en) * 2001-08-08 2005-10-18 Octasic Inc. Method and apparatus for providing an error characterization estimate of an impulse response derived using least squares
US7892472B2 (en) * 2004-08-12 2011-02-22 United States Gypsum Company Method of making water-resistant gypsum-based article
US7312662B1 (en) 2005-08-09 2007-12-25 Marvell International Ltd. Cascode gain boosting system and method for a transmitter
US7577892B1 (en) 2005-08-25 2009-08-18 Marvell International Ltd High speed iterative decoder
JP6058066B2 (ja) * 2015-04-30 2017-01-11 ニチレイマグネット株式会社 立体パズルの造形方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1186764A (en) * 1982-06-23 1985-05-07 Akira Kanemasa Echo canceler
US4868874A (en) * 1986-04-18 1989-09-19 Hitachi, Ltd. Echo canceller
JPH0752859B2 (ja) * 1987-11-06 1995-06-05 日本電気株式会社 エコー除去装置
DE3804332C2 (de) * 1988-02-12 1996-02-29 Ant Nachrichtentech Schaltungsanordnung zum Übergang von Vierdrahtbetrieb auf Zweidrahtbetrieb in der elektrischen Nachrichtentechnik

Also Published As

Publication number Publication date
JP3065133B2 (ja) 2000-07-12
JPH0555959A (ja) 1993-03-05
DE69216321T2 (de) 1997-05-28
EP0528436A3 (de) 1993-04-14
EP0528436B1 (de) 1997-01-02
EP0528436A2 (de) 1993-02-24
US5375147A (en) 1994-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee