ATE280469T1 - Kommunikationssignalteiler und filter - Google Patents

Kommunikationssignalteiler und filter

Info

Publication number
ATE280469T1
ATE280469T1 AT98307124T AT98307124T ATE280469T1 AT E280469 T1 ATE280469 T1 AT E280469T1 AT 98307124 T AT98307124 T AT 98307124T AT 98307124 T AT98307124 T AT 98307124T AT E280469 T1 ATE280469 T1 AT E280469T1
Authority
AT
Austria
Prior art keywords
traffic
telephony
low
response
filter
Prior art date
Application number
AT98307124T
Other languages
English (en)
Inventor
Roger James Williamson
Leslie Derek Humphrey
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of ATE280469T1 publication Critical patent/ATE280469T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Telephone Function (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Interface Circuits In Exchanges (AREA)
AT98307124T 1997-12-09 1998-09-04 Kommunikationssignalteiler und filter ATE280469T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9726037.6A GB9726037D0 (en) 1997-12-09 1997-12-09 Communications signal splitter

Publications (1)

Publication Number Publication Date
ATE280469T1 true ATE280469T1 (de) 2004-11-15

Family

ID=10823348

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98307124T ATE280469T1 (de) 1997-12-09 1998-09-04 Kommunikationssignalteiler und filter

Country Status (6)

Country Link
US (1) US6477249B1 (de)
EP (1) EP0923221B1 (de)
AT (1) ATE280469T1 (de)
CA (1) CA2247729C (de)
DE (1) DE69827103T2 (de)
GB (1) GB9726037D0 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI981319A (fi) 1998-06-10 1999-12-11 Nokia Networks Oy Kapea- ja laajakaistaisten palvelujen erotus siirtoyhteydellä
US7352776B1 (en) 1998-09-30 2008-04-01 Infineon Technologies, Ag Line terminator unit for a subscriber line
US6188750B1 (en) 1998-11-19 2001-02-13 Excelsus Technologies, Inc. Impedance blocking filter circuit
US6181777B1 (en) * 1998-11-19 2001-01-30 Excelsus Technologies, Inc. Impedance blocking filter circuit
US6212259B1 (en) * 1998-11-19 2001-04-03 Excelsus Technologies, Inc. Impedance blocking filter circuit
US6757377B1 (en) * 1998-12-30 2004-06-29 Paradyne Corporation Central office filter system and method
DE19912008A1 (de) * 1999-03-17 2000-09-21 Philips Corp Intellectual Pty Netzwerkstation
FR2793633B1 (fr) * 1999-04-23 2002-09-06 France Telecom Dispositif de filtrage passe-bas avec isolateur integre et installation privative comportant un tel dispositif
US6459790B1 (en) * 1999-08-27 2002-10-01 Efficient Networks, Inc. System and method for selective filter isolation
US6693916B1 (en) * 1999-10-22 2004-02-17 Viadux, Inc. Method and system for combining symmetric DSL signals and voice signals
DE69940348D1 (de) * 1999-11-19 2009-03-12 Alcatel Lucent Telefonsystem, zentrale Vermittlungsstelle und Trennvorrichtung für analoge Telefonsignalen und digitale Datensignalen
AU2217101A (en) * 2000-01-03 2001-07-16 Rit Technologies Ltd. Apparatus and method for shared line testing
SE518713C2 (sv) * 2000-01-27 2002-11-12 Ericsson Telefon Ab L M Metod och anordning för signalfiltrering bestående av ett passivt filter med komplex impedans
US7447305B2 (en) * 2000-01-27 2008-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for filtering of signals
US6826265B1 (en) 2000-02-16 2004-11-30 Paradyne Corporation DSL-ready pots device and method
DE10011125A1 (de) * 2000-03-09 2002-03-07 Alcatel Sa Vorrichtung und Verfahren zum Filtern von Signalen
JP3521840B2 (ja) * 2000-03-30 2004-04-26 日本電気株式会社 通信装置
US7333606B1 (en) 2000-04-13 2008-02-19 Adc Telecommunications, Inc. Splitter architecture for a telecommunications system
WO2001082584A2 (en) * 2000-04-24 2001-11-01 Broadcom Corporation System and method for providing power over a home phone line network
ATE292872T1 (de) * 2000-04-28 2005-04-15 Telbit Ag Schaltungsanordnung für einen breitbandübertrager
CN100369449C (zh) * 2000-05-22 2008-02-13 因芬尼昂技术股份公司 用于电话线的终端组件
US6785325B1 (en) * 2000-06-07 2004-08-31 Nortel Networks Limited DSL splitter providing test access to an interconnected subscriber loop and method
AU2001264154A1 (en) * 2000-06-07 2001-12-17 Conexant Systems, Inc. Method and apparatus for dual-band modulation in powerline communication network systems
WO2002009407A2 (en) * 2000-07-20 2002-01-31 Adc Telecommunications, Inc. Voice/data signal splitter employing controllable bypass apparatus and method
KR200207562Y1 (ko) * 2000-08-05 2000-12-15 주식회사씨앤드씨엔지니어링 전화회선을 이용한 에스디에스엘 데이터통신 시스템
WO2002030001A2 (en) * 2000-10-02 2002-04-11 Nortel Networks Limited Filter and method therefor
US6594343B1 (en) * 2000-10-24 2003-07-15 Turnstone Systems, Inc. Splitter bypass architecture for testing multiple ports
DE10059135B4 (de) * 2000-11-29 2005-07-14 Infineon Technologies Ag Transceiver
US20020076035A1 (en) * 2000-12-14 2002-06-20 Wachel Robert D. Passive DSL splitting
US6990191B2 (en) * 2000-12-29 2006-01-24 Legerity, Inc. Method and apparatus for handling voice and data signals
US6895040B2 (en) * 2001-05-01 2005-05-17 Silicon Laboratories, Inc. Architecture for a digital subscriber line analog front end
US6944213B2 (en) * 2001-05-01 2005-09-13 Silicon Laboratories, Inc. Adaptive hybrid for a digital subscriber line analog front end
EP1552640A2 (de) * 2001-05-01 2005-07-13 Silicon Laboratories, Inc. Analoges frontend mit adaptiver gabel für einen digitalen teilnehmeranschluss
US20030083009A1 (en) * 2001-10-25 2003-05-01 Freyman Phillip Kent Access device internet lock out reature
US6895089B2 (en) 2001-12-14 2005-05-17 Adc Dsl Systems, Inc. Pots splitter with line impedance matching
US6853724B2 (en) 2001-12-14 2005-02-08 Adc Dsl Systems, Inc. Cascade low-pass filter to improve xDSL band attenuation for POTS splitter
JP2003198760A (ja) * 2001-12-26 2003-07-11 Allied Tereshisu Kk Ｖｄｓｌシステム、ｖｄｓｌシステム用端子盤及びｖｄｓｌシステム用接続端子ブロック
CN1291570C (zh) * 2003-05-12 2006-12-20 华为技术有限公司 通信设备中的宽带和窄带业务处理装置及其实现方法
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
CN1725713B (zh) * 2004-07-22 2010-04-28 华为技术有限公司 宽带测试抓线及保护装置
EP1783996B1 (de) * 2005-11-04 2010-04-21 Alcatel Lucent Verbesserter ADSL Verteiler
ITMC20060100A1 (it) * 2006-08-17 2006-11-16 Stefano Marchetti "sistema automatico di soppressione di disturbi per interfacce di linea telefonica".
US20080118058A1 (en) * 2006-11-22 2008-05-22 Gyula Jakab Splitter with Active Transient Suppression Circuit
US8144861B2 (en) 2006-12-20 2012-03-27 Lantiq Deutschland Gmbh Communication circuitry, devices and methods
US8027461B1 (en) * 2007-10-11 2011-09-27 Adtran, Inc. Systems and methods for splitting telecommunication signals with reduced noise
EP2175667B1 (de) * 2008-10-10 2014-01-01 Alcatel Lucent Universal-ISDN/POTS-Splitter
FR2941119B1 (fr) * 2009-01-09 2017-12-22 Avivox Systeme de communication a haut debit via un reseau de telecommunication prive
US11362798B2 (en) * 2018-09-07 2022-06-14 Wilson Electronics, Llc Channelization options for reducing network sensitivity

Family Cites Families (6)

* 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
US5757803A (en) * 1995-11-27 1998-05-26 Analog Devices, Inc. Pots splitter assembly with improved transhybrid loss for digital subscriber loop transmission
US5781728A (en) 1996-03-15 1998-07-14 Motorola Inc. Flexible asymmetrical digital subscriber line ADSL transmitter, remote terminal using same, and method therefor
WO1997044947A1 (en) 1996-05-21 1997-11-27 Integrated Network Corporation Multimedia over voice communication system
US5848150A (en) * 1997-02-26 1998-12-08 Paradyne Corporation Passive distributed filter system and method
US6144735A (en) * 1998-03-12 2000-11-07 Westell Technologies, Inc. Filters for a digital subscriber line system for voice communication over a telephone line

Also Published As

Publication number Publication date
DE69827103D1 (de) 2004-11-25
CA2247729A1 (en) 1999-06-09
EP0923221B1 (de) 2004-10-20
US6477249B1 (en) 2002-11-05
GB9726037D0 (en) 1998-02-04
EP0923221A1 (de) 1999-06-16
CA2247729C (en) 2007-01-09
DE69827103T2 (de) 2005-03-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties