DE69215490D1 - Entzerrer für eine Datenempfangsvorrichtung - Google Patents

Entzerrer für eine Datenempfangsvorrichtung

Info

Publication number
DE69215490D1
DE69215490D1 DE69215490T DE69215490T DE69215490D1 DE 69215490 D1 DE69215490 D1 DE 69215490D1 DE 69215490 T DE69215490 T DE 69215490T DE 69215490 T DE69215490 T DE 69215490T DE 69215490 D1 DE69215490 D1 DE 69215490D1
Authority
DE
Germany
Prior art keywords
equalizer
receiving device
data receiving
data
receiving
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
DE69215490T
Other languages
English (en)
Other versions
DE69215490T2 (de
Inventor
Mitsuru Uesugi
Kazuhisa Tsubaki
Kouichi Honma
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69215490D1 publication Critical patent/DE69215490D1/de
Application granted granted Critical
Publication of DE69215490T2 publication Critical patent/DE69215490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • H03H17/0286—Combinations of filter structures
    • H03H17/0288—Recursive, non-recursive, ladder, lattice structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures
    • H04L2025/03566—Switching between time domain structures between different tapped delay line structures
    • H04L2025/03573—Switching between time domain structures between different tapped delay line structures between recursive and non-recursive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
DE69215490T 1991-09-12 1992-09-09 Entzerrer für eine Datenempfangsvorrichtung Expired - Lifetime DE69215490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3232839A JP2953132B2 (ja) 1991-09-12 1991-09-12 データ受信装置の等化器

Publications (2)

Publication Number Publication Date
DE69215490D1 true DE69215490D1 (de) 1997-01-09
DE69215490T2 DE69215490T2 (de) 1997-03-27

Family

ID=16945608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215490T Expired - Lifetime DE69215490T2 (de) 1991-09-12 1992-09-09 Entzerrer für eine Datenempfangsvorrichtung

Country Status (6)

Country Link
US (2) US5444739A (de)
EP (1) EP0541225B1 (de)
JP (1) JP2953132B2 (de)
DE (1) DE69215490T2 (de)
ES (1) ES2094880T3 (de)
NO (1) NO304208B1 (de)

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JP3102221B2 (ja) * 1993-09-10 2000-10-23 三菱電機株式会社 適応等化器および適応ダイバーシチ等化器
US5481565A (en) * 1993-10-18 1996-01-02 At&T Corp. Method and apparatus for channel equalization
ES2101639B1 (es) * 1994-10-21 1998-03-01 Alcatel Standard Electrica Ecualizador adaptativo.
US5651029A (en) * 1995-05-16 1997-07-22 Myson Technology, Inc. Apparatus for transmitting an output with predetermined frequency response to an unshielded twisted-pair media and waveform shaping circuit and method employed therein
US5809086A (en) * 1996-03-20 1998-09-15 Lucent Technologies Inc. Intelligent timing recovery for a broadband adaptive equalizer
DE19614543C1 (de) * 1996-04-12 1997-08-28 Philips Patentverwaltung Entzerrer mit erweiterter Kanalschätzung für einen Empfänger in einem digitalen Übertragungssystem
US5940442A (en) * 1997-01-30 1999-08-17 National Semioonductor Corporation High speed data receiver
US5841810A (en) * 1997-01-30 1998-11-24 National Semiconductor Corporation Multiple stage adaptive equalizer
CN1281602A (zh) * 1997-10-14 2001-01-24 西门子公司 在通信系统中用于信道评估的方法和接收装置
US6125470A (en) * 1997-12-10 2000-09-26 National Semiconductor Corporation Distributive encoder for encoding error signals which represent signal peak errors in data signals for correcting erroneous signal baseline conditions
KR100459877B1 (ko) * 1998-01-07 2005-01-17 삼성전자주식회사 비선형 등화 장치
SE522587C2 (sv) 1998-02-16 2004-02-24 Ericsson Telefon Ab L M Förfarande och mottagaranordning för mottagning av upprepade skurar i ett radiokommunikationssystem
EP0966113B1 (de) * 1998-06-19 2003-12-10 Motorola Semiconducteurs S.A. Verfahren und Vorrichtung zum Entzerren in einem Funkempfänger
US6381469B1 (en) * 1998-10-02 2002-04-30 Nokia Corporation Frequency equalizer, and associated method, for a radio telephone
JP2000299651A (ja) * 1999-04-14 2000-10-24 Nec Corp 等化器回路及びそれに用いる等化処理方法
DE19917060C2 (de) * 1999-04-15 2003-11-20 Siemens Ag Zeitbereichsentzerrer für Punkt-zu-Mehrpunkt-Funksysteme bei hohen Frequenzen
US6466616B1 (en) 1999-07-02 2002-10-15 Telefonaktiebolaget Lm Ericsson (Publ) Power efficient equalization
JP3560138B2 (ja) * 1999-12-06 2004-09-02 松下電器産業株式会社 波形等化器とこれを用いた移動局無線装置、基地局無線装置及び移動通信システム
GB2362074A (en) * 2000-05-03 2001-11-07 Siemens Ag Method of selecting equaliser taps
US6775529B1 (en) 2000-07-31 2004-08-10 Marvell International Ltd. Active resistive summer for a transformer hybrid
US7113121B1 (en) 2000-05-23 2006-09-26 Marvell International Ltd. Communication driver
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
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
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
US7076010B1 (en) * 2000-06-06 2006-07-11 Ikanos Communication, Inc. Method and apparatus for time domain equalization in an XDSL modem
US7606547B1 (en) 2000-07-31 2009-10-20 Marvell International Ltd. Active resistance summer for a transformer hybrid
US6744806B1 (en) 2000-09-13 2004-06-01 Ut-Battelle, L.L.C. Fast-synchronizing high-fidelity spread-spectrum receiver
GB2380367A (en) * 2001-04-28 2003-04-02 Univ Bradford an adaptive filter (or equaliser) which can increase or decrease its taps in response to errors in the input signal
US7103108B1 (en) * 2001-05-17 2006-09-05 Cypress Semiconductor Corp. Digital signal processor transceiver
US7340265B2 (en) 2002-02-28 2008-03-04 Atheros Communications, Inc. Method and apparatus for transient frequency distortion compensation
US20070041430A1 (en) * 2004-07-27 2007-02-22 Mitsubishi Denki Kabushiki Kaisha Reception device
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
JP5217792B2 (ja) * 2008-08-29 2013-06-19 富士通株式会社 光受信機の電力供給制御方法、並びに、デジタル信号処理回路および光受信機
JP5298894B2 (ja) 2009-01-30 2013-09-25 富士通株式会社 歪み補償装置，光受信装置及び光送受信システム
JP5487996B2 (ja) 2010-01-25 2014-05-14 富士通株式会社 適応等化器および適応等化方法
JP5521725B2 (ja) * 2010-04-15 2014-06-18 富士通株式会社 等化器およびフィルタ回路切り替え方法
JP5035388B2 (ja) * 2010-05-18 2012-09-26 カシオ計算機株式会社 共鳴音発生装置および電子楽器
EP2506457B1 (de) * 2011-03-31 2016-03-30 Alcatel Lucent Verarbeitung von digitalen Erkennungssignalen, die von der kohärenten optischen Erkennung erzeugt werden

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US3306347A (en) * 1963-05-23 1967-02-28 Phillips Petroleum Co Fluid storage method and apparatus therefor
US3906347A (en) * 1973-10-11 1975-09-16 Hycom Inc Transversal equalizer for use in double sideband quadrature amplitude modulated system
JPS57208722A (en) * 1981-06-18 1982-12-21 Sony Corp Digital filter
CA1238368A (en) * 1983-10-14 1988-06-21 Takayuki Ozaki Digital radio receiving apparatus
JPH0650829B2 (ja) * 1986-09-16 1994-06-29 日本電気株式会社 エコ−キヤンセラ方式モデム
EP0333718B1 (de) * 1986-10-01 1992-06-03 Racal-Datacom Inc. Echokompensator mit adaptiven, dynamisch geschalteten abgriffen
JPS6488037A (en) * 1987-09-28 1989-04-03 Matsushita Electric Ind Co Ltd Hot water supplier
GB2214386A (en) * 1988-01-08 1989-08-31 Philips Electronic Associated Signal equaliser
JPH0831815B2 (ja) * 1988-04-08 1996-03-27 松下電器産業株式会社 適応等化装置
JP2586169B2 (ja) * 1990-03-06 1997-02-26 日本電気株式会社 復調システム
JPH03297228A (ja) * 1990-04-16 1991-12-27 Matsushita Electric Ind Co Ltd 適応等化器制御装置
JP3168576B2 (ja) * 1990-07-09 2001-05-21 ソニー株式会社 波形等化フィルタ装置
JPH04259111A (ja) * 1991-02-13 1992-09-14 Oki Electric Ind Co Ltd 適応等化器

Also Published As

Publication number Publication date
EP0541225A1 (de) 1993-05-12
NO923531D0 (no) 1992-09-11
JPH0575393A (ja) 1993-03-26
JP2953132B2 (ja) 1999-09-27
NO923531L (no) 1993-03-15
NO304208B1 (no) 1998-11-09
ES2094880T3 (es) 1997-02-01
EP0541225B1 (de) 1996-11-27
US5444739A (en) 1995-08-22
DE69215490T2 (de) 1997-03-27
US5563911A (en) 1996-10-08

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Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

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