ZA200004384B - Method and system for estimating the ability of a subscriber loop to support broadband services. - Google Patents

Method and system for estimating the ability of a subscriber loop to support broadband services.

Info

Publication number
ZA200004384B
ZA200004384B ZA200004384A ZA200004384A ZA200004384B ZA 200004384 B ZA200004384 B ZA 200004384B ZA 200004384 A ZA200004384 A ZA 200004384A ZA 200004384 A ZA200004384 A ZA 200004384A ZA 200004384 B ZA200004384 B ZA 200004384B
Authority
ZA
South Africa
Prior art keywords
estimating
ability
subscriber loop
broadband services
support broadband
Prior art date
Application number
ZA200004384A
Other languages
English (en)
Inventor
Joseph William Lechleider
Sanjai Narain
Charles Howard Woloszynski
Original Assignee
Telcordia Tech 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 Telcordia Tech Inc filed Critical Telcordia Tech Inc
Publication of ZA200004384B publication Critical patent/ZA200004384B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance
    • H04M3/306—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance for frequencies above the voice frequency, e.g. xDSL line qualification

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Interface Circuits In Exchanges (AREA)
ZA200004384A 1998-04-13 2000-08-24 Method and system for estimating the ability of a subscriber loop to support broadband services. ZA200004384B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/059,065 US6091713A (en) 1998-04-13 1998-04-13 Method and system for estimating the ability of a subscriber loop to support broadband services

Publications (1)

Publication Number Publication Date
ZA200004384B true ZA200004384B (en) 2001-10-31

Family

ID=22020619

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200004384A ZA200004384B (en) 1998-04-13 2000-08-24 Method and system for estimating the ability of a subscriber loop to support broadband services.

Country Status (10)

Country Link
US (1) US6091713A (zh)
EP (1) EP1072113A4 (zh)
JP (1) JP3654428B2 (zh)
KR (1) KR100404240B1 (zh)
CN (1) CN1148022C (zh)
AU (1) AU745135B2 (zh)
CA (1) CA2328216C (zh)
IL (1) IL137994A0 (zh)
WO (1) WO1999053637A1 (zh)
ZA (1) ZA200004384B (zh)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69838655D1 (de) * 1997-05-26 2007-12-20 Telsey S P A Verfahren und Vorrichtung zur Verteilung von Breitbanddiensten
US6366644B1 (en) * 1997-09-15 2002-04-02 Cisco Technology, Inc. Loop integrity test device and method for digital subscriber line (XDSL) communication
WO1999034588A1 (en) * 1997-12-24 1999-07-08 Globespan Semiconductor Inc. Apparatus and method for improved dsl communication
US20010019559A1 (en) * 1998-01-09 2001-09-06 Gemini Networks, Inc. System, method, and computer program product for end-user self-authentication
SE9800249L (sv) * 1998-01-29 1999-07-30 Telia Ab Förbättringar av, eller med avseende på, telekommunikationer
US6301336B1 (en) * 1998-03-26 2001-10-09 Mci Communications Corporation Method and apparatus for testing components in a communications system
US6292539B1 (en) * 1998-05-29 2001-09-18 Verizon Laboratories Inc. Method and apparatus for digital subscriber loop qualification
US6226356B1 (en) * 1998-06-12 2001-05-01 Legerity Inc. Method and apparatus for power regulation of digital data transmission
US6373923B1 (en) * 1998-11-03 2002-04-16 Nortel Networks Limited Line testing method and apparatus therefor
US6385297B2 (en) 1998-11-03 2002-05-07 Teradyne, Inc. Method and apparatus for qualifying loops for data services
US6480469B1 (en) * 1998-12-16 2002-11-12 Worldcom, Inc. Dial-up access response testing method and system therefor
US6349130B1 (en) * 1998-12-22 2002-02-19 Lucent Technologies, Inc. Method to pre-qualify copper loops for ADSL service
US6292468B1 (en) * 1998-12-31 2001-09-18 Qwest Communications International Inc. Method for qualifying a loop for DSL service
US7003078B2 (en) * 1999-01-29 2006-02-21 Sbc Knowledge Ventures, Lp Method and apparatus for telephone line testing
US6324167B1 (en) * 1999-02-23 2001-11-27 Ameritech Corporation Method and system for conveying multiple calls on a single telephone line
US6778596B1 (en) 1999-03-12 2004-08-17 Aware, Inc. Method and multi-carrier transceiver with stored application profiles for supporting multiple applications
EP1956785B1 (en) * 1999-03-12 2012-12-26 Daphimo Co. B.V., LLC Multicarrier modulation system and method
US20060274840A1 (en) * 2005-06-06 2006-12-07 Marcos Tzannes Method for seamlessly changing power modes in an ADSL system
US6895081B1 (en) * 1999-04-20 2005-05-17 Teradyne, Inc. Predicting performance of telephone lines for data services
US6393102B1 (en) * 1999-05-24 2002-05-21 Verizon Laboratories Inc. Computer-executable method for diagnosing trouble causes in telephone cable segments when trouble data are available only for entire cables
US6380971B1 (en) * 1999-05-28 2002-04-30 Qwest Communications International Inc. VDSL video/data set top test equipment
GB2355361B (en) * 1999-06-23 2004-04-14 Teradyne Inc Qualifying telephone lines for data transmission
CA2369858C (en) * 1999-06-25 2006-02-21 Stefano Galli Single ended measurement method and system for determining subscriber loop make up
US6538451B1 (en) 1999-06-25 2003-03-25 Telcordia Technologies, Inc. Single ended measurement method and system for determining subscriber loop make up
US6633545B1 (en) * 1999-07-30 2003-10-14 Cisco Technology, Inc. System and method for determining the data rate capacity of digital subscriber lines
US6636603B1 (en) 1999-07-30 2003-10-21 Cisco Technology, Inc. System and method for determining the transmit power of a communication device operating on digital subscriber lines
US6456694B1 (en) * 1999-07-30 2002-09-24 Lucent Technologies Inc. Method for prequalifying subscriber lines for high speed data service
AU6899400A (en) * 1999-08-13 2001-03-13 Bellsouth Intellectual Property Corporation Adsl loop qualification systems and methods
US6625255B1 (en) * 1999-08-23 2003-09-23 Lucent Technologies Inc. Apparatus and method for communications loop characterization
CA2281208A1 (en) * 1999-08-31 2001-02-28 Nortel Networks Corporation Single-ended subscriber loop qualification for xdsl service
US6263047B1 (en) * 1999-09-07 2001-07-17 Tempo Research Corporation Apparatus and method for characterizing the loading pattern of a telecommunications transmission line
US6487276B1 (en) * 1999-09-30 2002-11-26 Teradyne, Inc. Detecting faults in subscriber telephone lines
US6819744B1 (en) 1999-09-30 2004-11-16 Telcordia Technologies, Inc. System and circuitry for measuring echoes on subscriber loops
US6687336B1 (en) * 1999-09-30 2004-02-03 Teradyne, Inc. Line qualification with neural networks
US6724859B1 (en) 1999-09-30 2004-04-20 Telcordia Technologies, Inc. Method for determining subscriber loop make-up by subtracting calculated signals
US6463126B1 (en) 1999-11-06 2002-10-08 Qwest Communications International Inc. Method for qualifying a loop for DSL service
WO2001035609A1 (en) * 1999-11-11 2001-05-17 Voyan Technology Method and apparatus for impairment diagnosis in communication systems
AU1596901A (en) * 1999-11-11 2001-06-06 Voyan Technology Method and apparatus for the prediction and optimization in impaired communication systems
US6970560B1 (en) 1999-11-11 2005-11-29 Tokyo Electron Limited Method and apparatus for impairment diagnosis in communication systems
US6978015B1 (en) 1999-11-11 2005-12-20 Tokyo Electron Limited Method and apparatus for cooperative diagnosis of impairments and mitigation of disturbers in communication systems
US6970415B1 (en) 1999-11-11 2005-11-29 Tokyo Electron Limited Method and apparatus for characterization of disturbers in communication systems
US6870901B1 (en) 1999-11-11 2005-03-22 Tokyo Electron Limited Design and architecture of an impairment diagnosis system for use in communications systems
US6466647B1 (en) * 1999-11-17 2002-10-15 Bellsouth Intellectual Property Corporation System and method for estimating the capacity of a local loop to carry data
US6370230B1 (en) * 1999-12-27 2002-04-09 Qwest Communications International, Inc. Method and system for diagnosing and testing modems and intermachine trunks
WO2001050716A1 (en) * 2000-01-03 2001-07-12 Rit Technologies Ltd. Apparatus and method for shared line testing
EP2267914A3 (en) 2000-01-07 2012-09-26 Aware, Inc. Systems and methods for loop length and bridged tap length determination of a transmission line
JP4311902B2 (ja) * 2000-01-07 2009-08-12 アウェア， インコーポレイテッド 伝送ラインのループ長・ブリッジタップ長を決定するためのシステムおよび方法
US6977958B1 (en) 2000-02-23 2005-12-20 2Wire, Inc. Differentially-driven loop extender
US7072385B1 (en) 2000-02-23 2006-07-04 2Wire, Inc. Load coil and DSL repeater including same
GB0005227D0 (en) * 2000-03-03 2000-04-26 Teradyne Inc Technique for estimatio of insertion loss
US6282265B1 (en) * 2000-03-07 2001-08-28 Harris Corporation Two-ended wireline pair identification system
US6418160B1 (en) * 2000-03-29 2002-07-09 Sbc Technology Resources, Inc. Method for testing a communication channel
US7020274B1 (en) * 2000-04-26 2006-03-28 Agilent Technologies, Inc. Universal apparatus and method for interfacing signals with telephony networks
US6459773B1 (en) * 2000-05-05 2002-10-01 Lucent Technologies Inc. System to pre-qualify copper subscriber loops for high bandwidth access service using subscriber or network generated tones
US6782078B1 (en) * 2000-05-05 2004-08-24 Lucent Technologies Inc. System to pre-qualify copper subscriber loops for high bandwidth access service using subscriber voice signals
US6574308B1 (en) * 2000-05-09 2003-06-03 Paradyne Corporation Digital subscriber line diagnostic system
KR20010106024A (ko) * 2000-05-20 2001-11-29 김주형 통신망 속도 측정 방법
US6985444B1 (en) * 2000-06-02 2006-01-10 Teradyne, Inc. Binning of results from loop qualification tests
US6819746B1 (en) * 2000-07-10 2004-11-16 Verizon Services Corp. Expert system for loop qualification of XDSL services
GB2365253B (en) * 2000-07-19 2004-06-16 Teradyne Inc Method of performing insertion loss estimation
US7076556B1 (en) * 2000-07-31 2006-07-11 Cisco Technology, Inc. Method and apparatus for storage and retrieval of connection data in a communications system
US8041782B1 (en) * 2000-08-31 2011-10-18 Alcatel Lucent System of automated configuration of network subscribers for broadband communication
US7116637B2 (en) * 2000-09-06 2006-10-03 Verso Technologies, Inc. System and method for diagnosing a POTS port
US20090010251A1 (en) * 2000-09-19 2009-01-08 Agere Systems Inc. Simplifying DSL Deployment via Analog/DSL Combination Solution
US7027405B1 (en) 2000-10-06 2006-04-11 Fluke Corporation System and method for broadband analysis of telephone local loop
JP2002118651A (ja) 2000-10-11 2002-04-19 Nec Corp ｘＤＳＬ伝送特性改善方法及びｘＤＳＬ伝送特性測定方式
WO2002058369A2 (en) * 2000-10-19 2002-07-25 Teradyne, Inc. Method and apparatus for bridged tap impact analysis
US6801601B2 (en) 2000-10-31 2004-10-05 Centillium Communications, Inc. Single ended line probing in DSL system using transformerless hybrid
US6668041B2 (en) * 2001-05-09 2003-12-23 Centillium Communications, Inc. Single ended line probing in DSL system
AU2002232587A1 (en) * 2000-11-03 2002-05-15 Conexant Systems, Inc. Method and apparatus for configuration or diagnostics of a communication device
US7116760B2 (en) * 2000-12-04 2006-10-03 Acterna, L.L.C. System and method for single-ended line analysis for qualification and mapping
US6947529B2 (en) * 2001-01-17 2005-09-20 2Wire, Inc. DSL compatible load coil
US6671312B2 (en) 2001-01-19 2003-12-30 Truecomm, Inc. Telecommunications line test method
US7483528B2 (en) * 2001-02-06 2009-01-27 2Wire, Inc. Loop extender with selectable line termination and equalization
EP1378107A4 (en) * 2001-02-06 2006-04-12 2Wire Inc LOOP EXTENSIONER WITH COMMUNICATION, CONTROL AND DIAGNOSIS
WO2002071681A1 (en) * 2001-02-06 2002-09-12 2Wire, Inc. Line powered loop extender with communications, control, and diagnostics
EP1370879A4 (en) * 2001-02-15 2006-04-26 2Wire Inc SYSTEM AND METHOD FOR ERROR ISOLATION FOR DSL LOOP EXPANSION DEVICES
US20020116638A1 (en) * 2001-02-16 2002-08-22 Gemini Networks, Inc. System, method, and computer program product for supporting multiple service providers with an integrated operations support system
US20020116484A1 (en) * 2001-02-16 2002-08-22 Gemini Networks, Inc. System, method, and computer program product for supporting multiple service providers with a trouble ticket capability
US6690769B2 (en) * 2001-02-24 2004-02-10 Telesector Resource Group, Inc. Hand-held telecommunication loop testing device
US20030002658A1 (en) * 2001-04-19 2003-01-02 Aware, Inc. Forward model computation in single-ended time domain loop characterization using ABCD-matrix theory of transmission lines
US6829330B2 (en) * 2001-04-26 2004-12-07 Aware, Inc. Systems and methods for loop characterization from double-ended measurements
US7782933B2 (en) * 2001-05-08 2010-08-24 Alistair Malcolm Macdonald Digital subscriber line diagnostic system
US20030147506A1 (en) * 2001-05-09 2003-08-07 Jalil Kamali Single ended line probing in DSL system using combined FDR-TDR approach
US6876725B2 (en) 2001-05-09 2005-04-05 Centillium Communications, Inc. Single ended line probing in DSL system
US20030021391A1 (en) * 2001-06-01 2003-01-30 Rubin David A. Method and apparatus for determining distance qualification and electrical qualification of a telephone line for high speed communications
US6707886B2 (en) 2001-06-08 2004-03-16 At&T Corp. Method and system for testing subscriber loops using touchtone telephone signals
US7093289B2 (en) * 2001-08-22 2006-08-15 Adtran, Inc. Mechanism for automatically configuring integrated access device for use in voice over digital subscriber line circuit
US20030112763A1 (en) * 2001-12-17 2003-06-19 Gin Liu Communications channel performance determination for high-speed access
US20030165235A1 (en) * 2002-03-01 2003-09-04 Aghdam Amir Gholam Sharing high-frequency band of neighboring phone lines
KR100521978B1 (ko) * 2002-06-26 2005-10-17 주식회사 케이티 멀티배선 정보를 이용한 ａｄｓｌ 전송성능 관리 시스템및 방법
US6987837B1 (en) * 2002-09-06 2006-01-17 Sprint Communications Company L.P. Close-out test system
US6834099B1 (en) * 2002-09-19 2004-12-21 Sprint Communications Company L.P. End-user communications test system
US20050002383A1 (en) * 2002-10-04 2005-01-06 Bellsouth Intellectual Property Corporation ADSL loop qualification systems and methods
US7620154B2 (en) * 2002-12-23 2009-11-17 Cambron G Keith Equivalent working length determinative system for digital subscriber line circuits
US7079626B2 (en) * 2003-03-05 2006-07-18 Sbc Properties, L.P. System and method for imputing data into a database
US20040267678A1 (en) * 2003-06-30 2004-12-30 Gao Xiao M Fuzzy logic impedance mismatch network for DSL qualification
US7072462B2 (en) * 2003-06-30 2006-07-04 Intel Corporation Estimation of DSL telephone loop capability using CAZAC sequence
US7020246B2 (en) * 2003-06-30 2006-03-28 Intel Corporation Time domain reflected signal measurement using statistical signal processing
US20050036560A1 (en) * 2003-08-14 2005-02-17 Adc Dsl Systems, Inc. Cable calculator
US7386039B2 (en) * 2003-09-26 2008-06-10 Tollgrade Communications, Inc. Method and apparatus for identifying faults in a broadband network
US7302379B2 (en) * 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
US7809116B2 (en) * 2003-12-07 2010-10-05 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation including known DSL line scanning and bad splice detection capability
US20050131720A1 (en) * 2003-12-15 2005-06-16 Andrews Robert T. Methods and systems of span design
CN100563271C (zh) * 2003-12-24 2009-11-25 华为技术有限公司 一种非对称数字用户线测试系统
EP1733483B1 (en) * 2004-02-11 2011-05-11 Aware, Inc. Communication channel capacity estimation
US7529347B2 (en) * 2004-10-01 2009-05-05 Tollgrade Communications, Inc. Test system for assessing DSL capability of telephone lines
CN101233721B (zh) * 2005-07-10 2014-07-16 适应性频谱和信号校正股份有限公司 数字用户线路dsl系统估计
GB2431067B (en) 2005-10-07 2008-05-07 Cramer Systems Ltd Telecommunications service management
FR2892262B1 (fr) * 2005-10-18 2008-10-10 Acterna Ipms Soc Par Actions S Procede de repartition de ressources materielles et logicielles de controle des liaisons haut debit
GB2432992B (en) * 2005-11-18 2008-09-10 Cramer Systems Ltd Network planning
US7606145B2 (en) * 2005-11-29 2009-10-20 Sbc Knowledge Ventures, L.P. Dual-mode broadband modem
GB2433675B (en) * 2005-12-22 2008-05-07 Cramer Systems Ltd Communications circuit design
US8121029B2 (en) * 2006-02-06 2012-02-21 At&T Intellectual Property I, L.P. Methods and systems for providing supported DSL communications features as selections
GB2435362B (en) * 2006-02-20 2008-11-26 Cramer Systems Ltd Method of configuring devices in a telecommunications network
JP5555488B2 (ja) * 2006-05-01 2014-07-23 アダプティブ スペクトラム アンド シグナル アラインメント インコーポレイテッド 複数のソースからのデータを結合して通信システムを特徴づける方法および装置
US7835644B2 (en) * 2006-12-22 2010-11-16 Verizon Patent And Licensing Inc. System for intercepting signals to be transmitted over a fiber optic network and associated method
WO2008081215A1 (en) * 2006-12-29 2008-07-10 Telecom Italia S.P.A. Method for the status analysis of a subscriber loop to support broadband telecommunication services
US7876815B2 (en) * 2007-05-15 2011-01-25 At&T Intellectual Property I, L.P. Methods and apparatus to qualify a wire-pair for a digital subscriber line (DSL) service
US8144835B2 (en) * 2007-09-19 2012-03-27 At&T Intellectual Property I, Lp Digital subscriber line (DSL) diagnostic tools and methods to use the same
US20110106588A1 (en) * 2009-10-30 2011-05-05 At&T Intellectual Property I, L.P. System and Method to Facilitate Installation of a Digital Subscriber Line
US8515014B2 (en) * 2009-11-30 2013-08-20 At&T Intellectual Property I, L.P. Methods, apparatus and articles of manufacture to characterize customer-premises networks
EP2712160B1 (en) * 2012-09-24 2014-06-18 Alcatel Lucent Method and device for testing subscriber premises equipment
US10512000B2 (en) 2014-12-04 2019-12-17 Assia Spe, Llc Method and apparatus for predicting successful DSL line optimization

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757495A (en) * 1986-03-05 1988-07-12 Telebit Corporation Speech and data multiplexor optimized for use over impaired and bandwidth restricted analog channels
US4730313A (en) * 1986-08-18 1988-03-08 Racal Data Communications Inc. Access circuit diagnostics for integrated services digital network
US5023869A (en) * 1989-03-27 1991-06-11 Alberta Telecommunications Research Centre Method and apparatus for maximizing the transmission capacity of a multi-channel bidirectional communications link
US5140625A (en) * 1991-03-04 1992-08-18 Xel Communications, Inc. System for testing 2B1Q telephony loopback circuits and method therefor
US5479447A (en) * 1993-05-03 1995-12-26 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for adaptive, variable bandwidth, high-speed data transmission of a multicarrier signal over digital subscriber lines
US5528679A (en) * 1994-01-27 1996-06-18 Primary Access Corporation Automatic detection of digital call paths in a telephone system
US5615225A (en) * 1994-02-09 1997-03-25 Harris Corporation Remote measurement unit containing integrated line measurement and conditioning functionality for performing remotely commanded testing and conditioning of telephone line circuits
US5495483A (en) * 1995-01-26 1996-02-27 Motorola, Inc. Method and apparatus for allocating carrier channels
KR19980046178U (ko) * 1996-12-27 1998-09-25 김영환 비대칭디지탈전송장치용 전송라인 시험장치
US5805669A (en) * 1996-12-30 1998-09-08 Paradyne Corporation Rate adaptaptive subscriber line ("RADSL") modem and method of operation
US6314102B1 (en) * 1997-07-10 2001-11-06 Alcatel Telecommunications system for providing both narrowband and broadband services to subscribers

Also Published As

Publication number Publication date
JP3654428B2 (ja) 2005-06-02
CA2328216C (en) 2003-12-02
CN1148022C (zh) 2004-04-28
AU3382599A (en) 1999-11-01
JP2002511699A (ja) 2002-04-16
IL137994A0 (en) 2001-10-31
CA2328216A1 (en) 1999-10-21
KR20010042686A (ko) 2001-05-25
US6091713A (en) 2000-07-18
WO1999053637A1 (en) 1999-10-21
AU745135B2 (en) 2002-03-14
KR100404240B1 (ko) 2003-11-01
EP1072113A4 (en) 2006-04-26
CN1297632A (zh) 2001-05-30
EP1072113A1 (en) 2001-01-31

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