AU2002225651A1 - Central office interface techniques for digital subscriber lines - Google Patents

Central office interface techniques for digital subscriber lines

Info

Publication number
AU2002225651A1
AU2002225651A1 AU2002225651A AU2565102A AU2002225651A1 AU 2002225651 A1 AU2002225651 A1 AU 2002225651A1 AU 2002225651 A AU2002225651 A AU 2002225651A AU 2565102 A AU2565102 A AU 2565102A AU 2002225651 A1 AU2002225651 A1 AU 2002225651A1
Authority
AU
Australia
Prior art keywords
central office
digital subscriber
subscriber lines
interface techniques
office interface
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
AU2002225651A
Inventor
Serdar Kiykioglu
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.)
Centillium Communications Inc
Original Assignee
Centillium Communications 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 Centillium Communications Inc filed Critical Centillium Communications Inc
Publication of AU2002225651A1 publication Critical patent/AU2002225651A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854—Wide area networks, e.g. public data networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
AU2002225651A 2000-11-29 2001-11-20 Central office interface techniques for digital subscriber lines Abandoned AU2002225651A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25053100P 2000-11-29 2000-11-29
US60/250,531 2000-11-29
US09/866,498 2001-05-25
US09/866,498 US6826278B2 (en) 2000-05-15 2001-05-25 Central office interface techniques for digital subscriber lines
PCT/US2001/043319 WO2002045391A2 (en) 2000-11-29 2001-11-20 Central office interface techniques for digital subscriber lines

Publications (1)

Publication Number Publication Date
AU2002225651A1 true AU2002225651A1 (en) 2002-06-11

Family

ID=26940958

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002225651A Abandoned AU2002225651A1 (en) 2000-11-29 2001-11-20 Central office interface techniques for digital subscriber lines

Country Status (4)

Country Link
US (1) US6826278B2 (en)
CN (1) CN100479475C (en)
AU (1) AU2002225651A1 (en)
WO (1) WO2002045391A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2817436B1 (en) * 2000-11-30 2003-02-07 Cit Alcatel DEVICE FOR CONNECTING A SUBSCRIBER LINE TO A HIGH FREQUENCY LINK AND TO A LOW FREQUENCY LINK
US7212627B2 (en) * 2004-09-21 2007-05-01 Analog Devices, Inc. Line interface with analog echo cancellation
CN100466535C (en) * 2004-12-23 2009-03-04 华为技术有限公司 Device and method for implementing switch between IP network and PSTN for users
US8040235B2 (en) * 2005-04-08 2011-10-18 Panasonic Corporation Relay apparatus and electric appliance
EP1786192A1 (en) * 2005-11-10 2007-05-16 Alcatel Lucent Line termination arrangement with combined broadband and narrowband services
US20080112471A1 (en) * 2006-11-15 2008-05-15 Dasari Jagadish Kumar High impedance state for digital suvscriver line transceivers on copper pairs
US8259908B2 (en) * 2008-11-03 2012-09-04 Microsemi Semiconductor (U.S.) Inc. Method and apparatus for metallic line testing of a subscriber line
TWI415404B (en) * 2011-05-18 2013-11-11 Askey Computer Corp Hybrid circuit for very-high-speed digital subscriber line
US10509658B2 (en) 2012-07-06 2019-12-17 Nvidia Corporation System, method, and computer program product for simultaneously determining settings for a plurality of parameter variations
US10668386B2 (en) 2012-07-06 2020-06-02 Nvidia Corporation System, method, and computer program product for simultaneously determining settings for a plurality of parameter variations

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US1501691A (en) 1922-07-26 1924-07-15 Western Electric Co Selective transmission of electric waves
US3828281A (en) 1973-02-26 1974-08-06 Lorain Prod Corp Impedance simulating circuit for transmission lines
US3973089A (en) * 1973-10-29 1976-08-03 General Electric Company Adaptive hybrid circuit
US4439634A (en) 1982-04-02 1984-03-27 Gte Automatic Electric Incorporated Carrier subscriber telephone off-hook detector
EP0214456A1 (en) 1985-08-21 1987-03-18 Siemens Aktiengesellschaft Circuit arrangement for connecting a data terminal to a transmission line connected to a telephone device
US5249224A (en) * 1987-11-04 1993-09-28 Chambers Charles W Methods and apparatus for providing reciprocal impedance conversion
US4899382A (en) * 1988-06-15 1990-02-06 Siemens Transmission Systems, Inc. Telephone circuit using DC blocked transformer and negative impedance technique
EP0455894B1 (en) 1990-05-11 1996-01-17 BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap Impedance synthesis multiple loop using filtering means
DE69332602T2 (en) * 1992-10-14 2003-11-13 Sagem Telephone containing modem
EP0815682B1 (en) 1995-03-16 2002-01-23 Telecommunications Research laboratories Networking computers via shared use of voice telephone lines
US5621359A (en) 1995-07-27 1997-04-15 Lucent Technologies Inc. Gain selection technique
US5949085A (en) 1997-01-29 1999-09-07 Xircom, Inc. Ratiometric compensated optical isolation coupler
US6301337B1 (en) * 1997-09-18 2001-10-09 Globespan, Inc. Combined handset and POTS filter
US6101216A (en) 1997-10-03 2000-08-08 Rockwell International Corporation Splitterless digital subscriber line communication system
ES2337110T3 (en) 1997-10-10 2010-04-20 Daphimo Co. B.V., Llc MULTIPORTING MODEM WITHOUT DIVIDER.
US6008976A (en) 1997-11-26 1999-12-28 Alcatel Usa Sourcing, L.P. Connector for a protector block in a telecommunications system
US6151335A (en) 1997-12-02 2000-11-21 Conexant Systems, Inc. Modulation switching for DSL signal transmission
US6314180B1 (en) 1997-12-11 2001-11-06 Paradyne Corporation System and method for providing a frequency dependent synthetic termination
US6396922B1 (en) * 1997-12-30 2002-05-28 Alcatel Usa Sourcing, L.P. Telecommunications terminal card
US6456650B1 (en) * 1998-02-04 2002-09-24 Texas Instruments Incorporated Splitterless modem using harmonics reduction
US6269154B1 (en) * 1998-02-04 2001-07-31 Texas Instruments Incorporated Splitterless modem with integrated off-hook detector
US6185280B1 (en) 1998-02-12 2001-02-06 Intervoice Limited Partnership Line impedance matching using dynamically generated transfer functions
US6345071B1 (en) 1998-07-24 2002-02-05 Compaq Computer Corporation Fast retrain based on communication profiles for a digital modem
US6141377A (en) 1998-07-30 2000-10-31 Cisco Technology, Inc. Method and apparatus for voice frequency noise reduction in splitterless ADSL
US6520744B1 (en) 1999-05-18 2003-02-18 Orckit Communications Ltd. Method and apparatus for improving performance of a splitterless asymmetric digital subscriber line (ADSL)
WO2000074328A2 (en) 1999-05-28 2000-12-07 Broadcom Corporation Slic architecture and interfaces
CA2274171A1 (en) 1999-06-10 2000-12-10 Mark Feeley Loop driver for pots, xdsl, or integrated pots/xdsl interface
CA2277534A1 (en) * 1999-07-13 2001-01-13 Jim Hjartarson Combined xdsl and voice line card
US6850618B1 (en) 2000-05-15 2005-02-01 Centillium Communications, Inc. Central office interface techniques for digital subscriber lines
US6836509B1 (en) 2000-07-17 2004-12-28 Lucent Technologies Inc. Dsl- compatible pots line card
US6573729B1 (en) * 2000-08-28 2003-06-03 3Com Corporation Systems and methods for impedance synthesis
US6373277B1 (en) 2001-02-22 2002-04-16 Sigmatel, Inc Line driver having variable impedance termination

Also Published As

Publication number Publication date
CN100479475C (en) 2009-04-15
US20020031217A1 (en) 2002-03-14
WO2002045391A3 (en) 2004-01-08
WO2002045391A2 (en) 2002-06-06
US6826278B2 (en) 2004-11-30
CN1529973A (en) 2004-09-15

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