WO2002087206A3 - Verfahren und schaltungsanordnung zur impedanzanpassung einer analogen telekommunikationsverbindung - Google Patents

Verfahren und schaltungsanordnung zur impedanzanpassung einer analogen telekommunikationsverbindung Download PDF

Info

Publication number
WO2002087206A3
WO2002087206A3 PCT/DE2002/000715 DE0200715W WO02087206A3 WO 2002087206 A3 WO2002087206 A3 WO 2002087206A3 DE 0200715 W DE0200715 W DE 0200715W WO 02087206 A3 WO02087206 A3 WO 02087206A3
Authority
WO
WIPO (PCT)
Prior art keywords
impedance
adapting
circuit
telecommunication connection
analog telecommunication
Prior art date
Application number
PCT/DE2002/000715
Other languages
English (en)
French (fr)
Other versions
WO2002087206A2 (de
Inventor
Paul Kunisch
Original Assignee
Siemens Ag
Paul Kunisch
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 Siemens Ag, Paul Kunisch filed Critical Siemens Ag
Priority to BRPI0209146-1A priority Critical patent/BR0209146A/pt
Priority to US10/475,430 priority patent/US7260211B2/en
Publication of WO2002087206A2 publication Critical patent/WO2002087206A2/de
Publication of WO2002087206A3 publication Critical patent/WO2002087206A3/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/76—Compensating for differences in line impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)

Abstract

Die Erfindung betrifft ein Verfahren und eine Schaltungsanordnung zur Impedanzanpassung in einer Telekommunikationsverbindung mit je einem Sprachpfad und einem Datenpfad mit Modems, wobei durch die Modems gemessene Leitungseigenschaften zur richtigen Einstellung der Impedanz auf dem Sprachpfad verwendet werden.
PCT/DE2002/000715 2001-04-23 2002-02-27 Verfahren und schaltungsanordnung zur impedanzanpassung einer analogen telekommunikationsverbindung WO2002087206A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BRPI0209146-1A BR0209146A (pt) 2001-04-23 2002-02-27 processo e disposição de circuito para a adaptação da impedáncia de uma conexão analógica de telecomunicações
US10/475,430 US7260211B2 (en) 2001-04-23 2002-02-27 Method and circuit for adapting the impedance of an analog telecommunication connection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10119793.4 2001-04-23
DE10119793A DE10119793A1 (de) 2001-04-23 2001-04-23 Verfahren und Schaltungsanordnung zur Impedanzanpassung einer analogen Telekommunikationsverbindung

Publications (2)

Publication Number Publication Date
WO2002087206A2 WO2002087206A2 (de) 2002-10-31
WO2002087206A3 true WO2002087206A3 (de) 2003-04-10

Family

ID=7682365

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2002/000715 WO2002087206A2 (de) 2001-04-23 2002-02-27 Verfahren und schaltungsanordnung zur impedanzanpassung einer analogen telekommunikationsverbindung

Country Status (5)

Country Link
US (1) US7260211B2 (de)
CN (1) CN1636385A (de)
BR (1) BR0209146A (de)
DE (1) DE10119793A1 (de)
WO (1) WO2002087206A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080279179A1 (en) * 2003-12-22 2008-11-13 Koninklijke Philips Electronic, N.V. Ethernet Based Network for Distributing Ip and Non-Ip Signals
DE102004014199A1 (de) * 2004-03-23 2005-10-20 Siemens Ag Schaltungsanordnung und Verfahren zur Dimensionierung eines Netzwerkes
DE102004014197A1 (de) * 2004-03-23 2005-10-20 Siemens Ag Schaltungsanordnung und Verfahren zur Ausgestaltung von Netzwerken
DE102004014196A1 (de) * 2004-03-23 2005-10-20 Siemens Ag Schaltungsanordnung und Verfahren zur Anpassung von Übertragungsstrecken
KR100870121B1 (ko) * 2007-04-19 2008-11-25 주식회사 플라즈마트 임피던스 매칭 방법 및 이 방법을 위한 매칭 시스템
CN101605035B (zh) * 2008-06-13 2012-05-23 鸿富锦精密工业（深圳）有限公司 调制解调器及其阻抗设定方法
TWI387308B (zh) * 2008-06-27 2013-02-21 Hon Hai Prec Ind Co Ltd 數據機及其阻抗設定方法
CN101695094B (zh) * 2009-09-30 2012-03-28 杭州华三通信技术有限公司 一种在设备上实现自动匹配接口阻抗的方法及设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677938A1 (de) * 1994-04-14 1995-10-18 ALCATEL BELL Naamloze Vennootschap Signalkoppler
WO1999034588A1 (en) * 1997-12-24 1999-07-08 Globespan Semiconductor Inc. Apparatus and method for improved dsl communication

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31182E (en) * 1976-11-10 1983-03-15 International Telephone And Telegraph Corporation Packet-switched data communication system
US5802169A (en) * 1996-04-11 1998-09-01 Intervoice Limited Partnership System and method for transmission system automatic impedance matching
US5909384A (en) * 1996-10-04 1999-06-01 Conexant Systems, Inc. System for dynamically adapting the length of a filter
DE19757142A1 (de) * 1997-12-20 1999-07-08 Philips Patentverwaltung Mobilfunkgerät
WO2000010308A2 (de) * 1998-08-14 2000-02-24 Siemens Aktiengesellschaft Verfahren zur optimierung der übertragungseigenschaften und der verlustleistung eines in eine teilnehmeranschlussschaltung zum anschluss einer teilnehmeranschlussleitung integrierten hochvoltteils
CA2277534A1 (en) * 1999-07-13 2001-01-13 Jim Hjartarson Combined xdsl and voice line card
US6137880A (en) * 1999-08-27 2000-10-24 Westell Technologies, Inc. Passive splitter filter for digital subscriber line voice communication for complex impedance terminations
DE19946762C2 (de) * 1999-09-29 2002-07-11 Siemens Ag Verfahren zum Messen der Betriebseigenschaften einer Teilnehmeranschluß-Baugruppe für hochbitratige Datenübertragung
US6836509B1 (en) * 2000-07-17 2004-12-28 Lucent Technologies Inc. Dsl- compatible pots line card
US6990191B2 (en) * 2000-12-29 2006-01-24 Legerity, Inc. Method and apparatus for handling voice and data signals

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677938A1 (de) * 1994-04-14 1995-10-18 ALCATEL BELL Naamloze Vennootschap Signalkoppler
WO1999034588A1 (en) * 1997-12-24 1999-07-08 Globespan Semiconductor Inc. Apparatus and method for improved dsl communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZIEMANN P: "SCHNITTSTELLEN-TESTS AM ADSL-MODEM", FUNKSCHAU, FRANZIS-VERLAG K.G. MUNCHEN, DE, vol. 71, no. 15, 10 July 1998 (1998-07-10), pages 36 - 39, XP000847718, ISSN: 0016-2841 *

Also Published As

Publication number Publication date
WO2002087206A2 (de) 2002-10-31
CN1636385A (zh) 2005-07-06
DE10119793A1 (de) 2002-10-31
BR0209146A (pt) 2006-11-28
US7260211B2 (en) 2007-08-21
US20040208310A1 (en) 2004-10-21

Similar Documents

Publication Publication Date Title
AU2003303968A1 (en) An interconnection device for a printed circuit board, a method of manufacturing the same, and an interconnection assembly having the same
AU2001285094A1 (en) I-channel surface-mount connector
AU2003241095A1 (en) Electronic device and method of matching the impedance thereof
AU2001262743A1 (en) Electronic settling method by mobile terminal
AU2003262280A1 (en) Terminal device for electrical equipment
WO2002087206A3 (de) Verfahren und schaltungsanordnung zur impedanzanpassung einer analogen telekommunikationsverbindung
AU2002257452A1 (en) Electrical component measuring instrument
TW200503324A (en) Film antenna and method for manufacturing the same
AU2002334330A1 (en) Electronic circuit comprising conductive bridges and method for making such bridges
AU2001251170A1 (en) Method and apparatus for monitoring access to a communications circuit
AU2003273905A1 (en) Circuit arrangement and method for sending a final message (dying-gasp) into an xdsl network
AU2002361101A1 (en) Photocurable thermosetting conductive composition, conductive circuit formed from the conductive composition, and method of forming the same
AU2003282240A1 (en) An elongate member having an internal electrical conductor, and a method of manufacture thereof
WO2005020249A3 (en) Fabrication of thick film electrical components
AU2001278511A1 (en) Connector element and method for the tool-less electrical contacting of an electrical lead
GB2376569B (en) Method of forming an electrical circuit on a substrate
AU2002343077A1 (en) Shielding device, circuit assembly and method of manufacture
AU2002343470A1 (en) An electrical control circuit and method
AU2003271017A1 (en) A communication method for calling on the circuit switched domain of core networks of gsm/wcdma
AU2003284627A1 (en) Sheath stripping pressure contact terminal
AU2003253895A1 (en) High impedance electrical transformer and manufacturing method
AU2002332152A1 (en) Impedance measuring circuit, its method, and capacitance measuring circuit
AU2003214578A1 (en) Method of manufacturing an electronic device, and electronic device
AU2002349795A1 (en) Gateway apparatus for transporting electrical telephony signals
AU2002304060A1 (en) Telephone terminal apparatus

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): BR CN US

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 028120957

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 10475430

Country of ref document: US

ENP Entry into the national phase

Ref document number: PI0209146

Country of ref document: BR