AU2001251061A1 - Method for testing a communication channel - Google Patents

Method for testing a communication channel

Info

Publication number
AU2001251061A1
AU2001251061A1 AU2001251061A AU5106101A AU2001251061A1 AU 2001251061 A1 AU2001251061 A1 AU 2001251061A1 AU 2001251061 A AU2001251061 A AU 2001251061A AU 5106101 A AU5106101 A AU 5106101A AU 2001251061 A1 AU2001251061 A1 AU 2001251061A1
Authority
AU
Australia
Prior art keywords
testing
communication channel
channel
communication
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.)
Abandoned
Application number
AU2001251061A
Inventor
William Lee Miller
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.)
AT&T Labs Inc
Original Assignee
SBC Technology Resources 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 SBC Technology Resources Inc filed Critical SBC Technology Resources Inc
Publication of AU2001251061A1 publication Critical patent/AU2001251061A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AU2001251061A 2000-03-29 2001-03-28 Method for testing a communication channel Abandoned AU2001251061A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09537830 2000-03-29
US09/537,830 US6418160B1 (en) 2000-03-29 2000-03-29 Method for testing a communication channel
PCT/US2001/009957 WO2001073961A1 (en) 2000-03-29 2001-03-28 Method for testing a communication channel

Publications (1)

Publication Number Publication Date
AU2001251061A1 true AU2001251061A1 (en) 2001-10-08

Family

ID=24144283

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251061A Abandoned AU2001251061A1 (en) 2000-03-29 2001-03-28 Method for testing a communication channel

Country Status (5)

Country Link
US (2) US6418160B1 (en)
EP (1) EP1269642A4 (en)
AU (1) AU2001251061A1 (en)
CA (1) CA2403657A1 (en)
WO (1) WO2001073961A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224723B2 (en) * 2000-07-28 2007-05-29 Broadcom Corporation Handshaking communication system and method for multiple xDSL
US20030208348A1 (en) * 2002-05-02 2003-11-06 Arthur Williams Method and system for simulation of frequency response effeccts on a transmission line due to coupling to a second electrical network by direct synthesis of nulls
FR2849302B1 (en) * 2002-12-18 2007-04-20 Acterna Ipms METHOD FOR NON-INTRUSIVE CHECKING OF A TRANSMISSION LINE OF THE XDSL TYPE
US7620154B2 (en) * 2002-12-23 2009-11-17 Cambron G Keith Equivalent working length determinative system for digital subscriber line circuits
US20060120442A1 (en) * 2004-12-08 2006-06-08 Melsa Peter J System and method to determine loop characteristics
US7525992B1 (en) 2005-11-23 2009-04-28 Marvell International Ltd. Automatic communication channel fault mitigation
US9037917B2 (en) 2012-12-05 2015-05-19 At&T Intellectual Property I, L.P. Automated line test action and monitoring system

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4756007A (en) 1984-03-08 1988-07-05 Codex Corporation Adaptive communication rate modem
US5048054A (en) * 1989-05-12 1991-09-10 Codex Corporation Line probing modem
CA2029749C (en) * 1989-11-16 1994-09-06 Keizo Sakamoto Modem signal detecting system for adaptive differential pcm codec
US5140625A (en) * 1991-03-04 1992-08-18 Xel Communications, Inc. System for testing 2B1Q telephony loopback circuits and method therefor
US5504736A (en) * 1992-05-11 1996-04-02 At&T Corp. Non-invasive link monitor
US5425052A (en) * 1992-08-14 1995-06-13 Harris Corporation High impedance directional signal separator for extracting and separating respective signalling components of a wireline full-duplex digital data link
US5500879A (en) * 1992-08-14 1996-03-19 Adtran Blind signal separation and equalization of full-duplex amplitude modulated signals on a signal transmission line
CA2125511A1 (en) 1993-06-14 1994-12-15 Gordon Bremer Autorate method for simultaneous transmission of voice and data
US5515398A (en) 1994-03-15 1996-05-07 U.S. Robotics, Inc. Modem line probing signal techniques
JPH08181836A (en) 1994-12-22 1996-07-12 Canon Inc Facsimile equipment
FR2731571A1 (en) 1995-03-08 1996-09-13 Philips Electronique Lab COMMUNICATION SYSTEM EQUIPPED WITH MEANS FOR TESTING A TRANSMISSION CHANNEL AND TEST METHOD
US5715277A (en) 1995-07-28 1998-02-03 Motorola, Inc. Apparatus and method for determining a symbol rate and a carrier frequency for data transmission and reception
US5870429A (en) * 1996-06-17 1999-02-09 Motorola, Inc. Apparatus method, and software modem for utilizing envelope delay distortion characteristics to determine a symbol rate and a carrier frequency for data transfer
JP3140381B2 (en) * 1996-10-30 2001-03-05 松下電送システム株式会社 Data communication device
US6061392A (en) * 1996-12-17 2000-05-09 Paradyne Corporation Apparatus and method for communicating voice and data between a customer premises and a central office
JP3145047B2 (en) * 1996-12-17 2001-03-12 松下電送システム株式会社 V. 34 facsimile terminal / control channel / speed selection method
US5982768A (en) * 1997-05-13 1999-11-09 3Com Corporation Dual band modem for high bandwidth communications
US6714553B1 (en) * 1998-04-15 2004-03-30 Top Layer Networks, Inc. System and process for flexible queuing of data packets in network switching
US6091713A (en) 1998-04-13 2000-07-18 Telcordia Technologies, Inc. Method and system for estimating the ability of a subscriber loop to support broadband services
GB9820427D0 (en) * 1998-09-18 1998-11-11 Northern Telecom Ltd Wireline communication system and method of frequency allocation therin
US6724890B1 (en) * 1998-11-24 2004-04-20 Premisenet Incorporated Adaptive transmission line impedance matching device and method
US6212229B1 (en) * 1998-12-16 2001-04-03 General Dynamics Government Systems Corporation Adaptive pre-emphasis technique
US6765955B1 (en) * 1999-10-29 2004-07-20 International Business Machines Corporation Methods, systems and computer program products establishing a communication configuration for a modem connection to compensate for echo noise
US7177349B2 (en) * 2000-01-28 2007-02-13 Sasken Communication Technologies, Ltd. High impedance state for digital subscriber line transceivers on copper twisted pairs

Also Published As

Publication number Publication date
USRE42789E1 (en) 2011-10-04
WO2001073961A1 (en) 2001-10-04
US6418160B1 (en) 2002-07-09
EP1269642A4 (en) 2006-04-19
CA2403657A1 (en) 2001-10-04
EP1269642A1 (en) 2003-01-02

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