EP1186149A4 - Loop driver for pots, xdsl, or integrated pots/xdsl interface - Google Patents

Loop driver for pots, xdsl, or integrated pots/xdsl interface

Info

Publication number
EP1186149A4
EP1186149A4 EP00942738A EP00942738A EP1186149A4 EP 1186149 A4 EP1186149 A4 EP 1186149A4 EP 00942738 A EP00942738 A EP 00942738A EP 00942738 A EP00942738 A EP 00942738A EP 1186149 A4 EP1186149 A4 EP 1186149A4
Authority
EP
European Patent Office
Prior art keywords
pots
xdsl
integrated
interface
loop driver
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.)
Withdrawn
Application number
EP00942738A
Other languages
German (de)
French (fr)
Other versions
EP1186149A1 (en
Inventor
Mark Feeley
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.)
Catena Networks Inc
Original Assignee
Catena Networks 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 Catena Networks Inc filed Critical Catena Networks Inc
Publication of EP1186149A1 publication Critical patent/EP1186149A1/en
Publication of EP1186149A4 publication Critical patent/EP1186149A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Telephonic Communication Services (AREA)
  • Interface Circuits In Exchanges (AREA)
EP00942738A 1999-06-10 2000-06-09 Loop driver for pots, xdsl, or integrated pots/xdsl interface Withdrawn EP1186149A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2274171 1999-06-10
CA 2274171 CA2274171A1 (en) 1999-06-10 1999-06-10 Loop driver for pots, xdsl, or integrated pots/xdsl interface
PCT/US2000/015992 WO2000078013A1 (en) 1999-06-10 2000-06-09 Loop driver for pots, xdsl, or integrated pots/xdsl interface

Publications (2)

Publication Number Publication Date
EP1186149A1 EP1186149A1 (en) 2002-03-13
EP1186149A4 true EP1186149A4 (en) 2004-09-15

Family

ID=4163618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00942738A Withdrawn EP1186149A4 (en) 1999-06-10 2000-06-09 Loop driver for pots, xdsl, or integrated pots/xdsl interface

Country Status (5)

Country Link
EP (1) EP1186149A4 (en)
JP (1) JP2003502915A (en)
AU (1) AU5732100A (en)
CA (1) CA2274171A1 (en)
WO (1) WO2000078013A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6760433B2 (en) 2000-05-15 2004-07-06 Centillium Communications, Inc. Central office interface techniques for digital subscriber lines
US6826278B2 (en) * 2000-05-15 2004-11-30 Centillium Communications, Inc. Central office interface techniques for digital subscriber lines
US6831527B2 (en) 2002-12-17 2004-12-14 Adc Telecommunications, Inc. Insertion box
DE102005005538B4 (en) * 2005-02-07 2007-04-05 Infineon Technologies Ag Line driver circuit with high efficiency
US8896351B2 (en) 2008-03-19 2014-11-25 Lantiq Deutschland Gmbh Line driver method and apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598467A (en) * 1994-12-09 1997-01-28 National Semiconductor Corporation Signal interface circuit with selectable signal interface parameters
WO1998058458A1 (en) * 1997-06-17 1998-12-23 Paradyne Corporation A method and apparatus for controlling the input impedance of an analog front end circuit of a data communications equipment (dce) device
US5910970A (en) * 1996-05-09 1999-06-08 Texas Instruments Incorporated MDSL host interface requirement specification

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515433A (en) * 1994-08-30 1996-05-07 Reltec Corporation Resistance forward telephone line feed circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598467A (en) * 1994-12-09 1997-01-28 National Semiconductor Corporation Signal interface circuit with selectable signal interface parameters
US5910970A (en) * 1996-05-09 1999-06-08 Texas Instruments Incorporated MDSL host interface requirement specification
WO1998058458A1 (en) * 1997-06-17 1998-12-23 Paradyne Corporation A method and apparatus for controlling the input impedance of an analog front end circuit of a data communications equipment (dce) device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0078013A1 *

Also Published As

Publication number Publication date
JP2003502915A (en) 2003-01-21
AU5732100A (en) 2001-01-02
WO2000078013A1 (en) 2000-12-21
CA2274171A1 (en) 2000-12-10
EP1186149A1 (en) 2002-03-13

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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18D Application deemed to be withdrawn

Effective date: 20050510