DE69738094D1 - Flexibler Empfänger für asymmetrische digitale Teilnehmerleitung (ADSL) und Verfahren dafür - Google Patents

Flexibler Empfänger für asymmetrische digitale Teilnehmerleitung (ADSL) und Verfahren dafür

Info

Publication number
DE69738094D1
DE69738094D1 DE69738094T DE69738094T DE69738094D1 DE 69738094 D1 DE69738094 D1 DE 69738094D1 DE 69738094 T DE69738094 T DE 69738094T DE 69738094 T DE69738094 T DE 69738094T DE 69738094 D1 DE69738094 D1 DE 69738094D1
Authority
DE
Germany
Prior art keywords
adsl
receiver
subscriber line
digital subscriber
method therefor
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.)
Expired - Lifetime
Application number
DE69738094T
Other languages
English (en)
Other versions
DE69738094T2 (de
Inventor
Mathew A Rybicki
Michael R May
Matthew A Pendleton
Terence L Johnson
Peter R Molnar
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.)
NXP USA Inc
Original Assignee
Freescale Semiconductor 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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of DE69738094D1 publication Critical patent/DE69738094D1/de
Publication of DE69738094T2 publication Critical patent/DE69738094T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13034—A/D conversion, code compression/expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13107—Control equipment for a part of the connection, distributed control, co-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1313—Metering, billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1319—Amplifier, attenuation circuit, echo suppressor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13199—Modem, modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13376—Information service, downloading of information, 0800/0900 services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13396—Signaling in general, in-band signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Dc Digital Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Bidirectional Digital Transmission (AREA)
DE69738094T 1996-03-15 1997-03-05 Flexibler Empfänger für asymmetrische digitale Teilnehmerleitung (ADSL) und Verfahren dafür Expired - Lifetime DE69738094T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US616818 1996-03-15
US08/616,818 US5742527A (en) 1996-03-15 1996-03-15 Flexible asymmetrical digital subscriber line (ADSL) receiver, central office using same, and method therefor

Publications (2)

Publication Number Publication Date
DE69738094D1 true DE69738094D1 (de) 2007-10-18
DE69738094T2 DE69738094T2 (de) 2008-01-10

Family

ID=24471064

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69738094T Expired - Lifetime DE69738094T2 (de) 1996-03-15 1997-03-05 Flexibler Empfänger für asymmetrische digitale Teilnehmerleitung (ADSL) und Verfahren dafür

Country Status (4)

Country Link
US (1) US5742527A (de)
EP (1) EP0795984B1 (de)
JP (1) JP3926423B2 (de)
DE (1) DE69738094T2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307148B (en) * 1995-11-04 1999-11-17 Northern Telecom Ltd Interference reduction in telecommunication systems
GB2311196A (en) * 1996-03-16 1997-09-17 Northern Telecom Ltd Minimizing crosstalk in twisted pair wires carrying TDD multitone signals
US5825826A (en) * 1996-09-30 1998-10-20 Motorola, Inc. Method and apparatus for frequency domain ripple compensation for a communications transmitter
US5960036A (en) * 1996-11-04 1999-09-28 Motorola, Inc. Apparatus and method for auto-configuring a communication system
US6065060A (en) * 1997-06-30 2000-05-16 Integrated Telecom Express Modular multiplicative data rate modem and method of operation
US6442195B1 (en) * 1997-06-30 2002-08-27 Integrated Telecom Express, Inc. Multiple low speed sigma-delta analog front ends for full implementation of high-speed data link protocol
US6128335A (en) * 1997-06-30 2000-10-03 Integrated Telecom Express Software rate adaptable modem with forward compatible and expandable functionality and method of operation
US6252900B1 (en) * 1997-06-30 2001-06-26 Integrated Telecom Express, Inc. Forward compatible and expandable high speed communications system and method of operation
US6192399B1 (en) * 1997-07-11 2001-02-20 Inline Connections Corporation Twisted pair communication system
US5956323A (en) * 1997-07-30 1999-09-21 Nokia High Speed Access Products Inc. Power conservation for pots and modulated data transmission
US6067316A (en) * 1997-11-19 2000-05-23 Globespan, Inc. Circuit for combined xDSL and other services
US6151335A (en) 1997-12-02 2000-11-21 Conexant Systems, Inc. Modulation switching for DSL signal transmission
KR100251943B1 (ko) * 1997-12-26 2000-04-15 윤종용 비대칭 데이타 가입자 선 전송 시스템의 스플리터를 구비하는공중전화망 접속장치
DE19805970A1 (de) * 1998-02-13 1999-08-19 Siemens Ag Fernmeldeteilnehmeranschluß sowie Verfahren zum Betrieb desselben
JP3082756B2 (ja) 1998-02-27 2000-08-28 日本電気株式会社 マルチキャリア伝送システム及びその方法
US6704317B1 (en) 1998-05-27 2004-03-09 3Com Corporation Multi-carrier LAN modem server
US6891887B1 (en) 1998-05-27 2005-05-10 3Com Corporation Multi-carrier LAN adapter device using interpolative equalizer
US6507585B1 (en) 1998-05-27 2003-01-14 3Com Corporation Multi-carrier LAN adapter device using frequency domain equalizer
US6603811B1 (en) 1998-05-29 2003-08-05 3Com Corporation Low complexity frequency domain equalizer having fast re-lock
US6377683B1 (en) 1998-05-29 2002-04-23 3Com Corporation Low complexity frequency domain echo canceller for DMT transceivers
FI981319A (fi) 1998-06-10 1999-12-11 Nokia Networks Oy Kapea- ja laajakaistaisten palvelujen erotus siirtoyhteydellä
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
JP3191785B2 (ja) * 1998-07-31 2001-07-23 三菱電機株式会社 通信装置および通信方法
US6459684B1 (en) * 1998-10-14 2002-10-01 Lsi Logic Corporation Multiplexed codec for an ADSL system
JP3191783B2 (ja) * 1998-10-29 2001-07-23 三菱電機株式会社 通信装置および通信方法
EP1005203A1 (de) * 1998-11-24 2000-05-31 STMicroelectronics SA DMT DSL Uebertragungssystem für mehrere Standards
US6466656B1 (en) 1998-12-02 2002-10-15 Eci Telecom Ltd. System employing XDSL spectrum relocation
US7512149B2 (en) * 2003-04-23 2009-03-31 At & T Intellectual Property Ii, L.P. Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
US6546056B1 (en) 1999-05-28 2003-04-08 3Com Corporation Timing recovery in a multi-tone modem
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
DE19933485B4 (de) * 1999-07-16 2004-05-13 Infineon Technologies Ag Leitungsabschlußeinrichtung für eine Telefon-Teilnehmeranschlußleitung
US6690677B1 (en) 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
US6307903B1 (en) * 1999-07-26 2001-10-23 Telecruz Technology, Inc. Low pass digital filter implemented in a modem of a television system
US8363757B1 (en) 1999-10-12 2013-01-29 Qualcomm Incorporated Method and apparatus for eliminating the effects of frequency offsets in a digital communication system
US6683859B1 (en) 1999-11-12 2004-01-27 Motorola, Inc. Method and apparatus for echo cancellation updates in a multicarrier transceiver system
DE19960559A1 (de) * 1999-12-15 2001-07-05 Infineon Technologies Ag Empfangsvorrichtung für winkelmodulierte Signale
US6628673B1 (en) * 1999-12-29 2003-09-30 Atheros Communications, Inc. Scalable communication system using overlaid signals and multi-carrier frequency communication
US7035380B1 (en) 2000-02-16 2006-04-25 Paradyne Corporation Line sharing multipoint POTS splitter with intelligent termination
US6771740B1 (en) * 2000-02-16 2004-08-03 Paradyne Corporation Line sharing multipoint pots splitter controllable line selector
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
US6731678B1 (en) 2000-10-30 2004-05-04 Sprint Communications Company, L.P. System and method for extending the operating range and/or increasing the bandwidth of a communication link
US7003580B1 (en) 2000-12-29 2006-02-21 Sprint Communications Company L.P. Bandwidth boost using a wireless communication path
JP4779279B2 (ja) * 2001-09-28 2011-09-28 ソニー株式会社 受信装置及び受信方法
US20030108095A1 (en) * 2001-12-10 2003-06-12 Patrick Duvaut System and method for reducing noise induced by digital subscriber line (DSL) systems into services that are concurrently deployed on a communication line
US7184468B2 (en) * 2002-01-24 2007-02-27 Broadcom Corporation Method and system for implementing a conditional one's complement of partial address
DE10208717B4 (de) * 2002-02-28 2004-04-01 Infineon Technologies Ag Verfahren zum Übertragen eines analogen Datenstroms mit Abtastratenerhöhung im Datenstromsender und Schaltungsanordnung zur Durchführung des Verfahrens
US7151803B1 (en) 2002-04-01 2006-12-19 At&T Corp. Multiuser allocation method for maximizing transmission capacity
IL154234A (en) 2003-01-30 2010-12-30 Mosaid Technologies Inc Method and system for providing dc power on local telephone lines
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
CN101552755B (zh) * 2008-04-03 2013-08-21 展讯通信（上海）有限公司 基于子载波的信号收发方法及收发信机
CN103415883B (zh) 2011-03-28 2015-11-25 杜比实验室特许公司 用于低频效果声道的减少复杂性变换

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740955A (en) * 1986-10-29 1988-04-26 Tie/Communications, Inc. Communications system having voice and digital data capability and employing a plurality of voice and data buses in main service unit and serial packetized transmission to and from telephones
US5033062A (en) * 1989-05-30 1991-07-16 Morrow Stephen E Digital modem
US4999830A (en) * 1989-09-25 1991-03-12 At&T Bell Laboratories Communication system analog-to-digital converter using echo information to improve resolution
JPH03132291A (ja) * 1989-10-18 1991-06-05 Fujitsu Ltd Ｐｂ信号検出方式
US5247347A (en) * 1991-09-27 1993-09-21 Bell Atlantic Network Services, Inc. Pstn architecture for video-on-demand services
US5392348A (en) * 1991-11-25 1995-02-21 Motorola, Inc. DTMF detection having sample rate decimation and adaptive tone detection
FR2685593B1 (fr) * 1991-12-20 1994-02-11 France Telecom Dispositif de demultiplexage en frequence a filtres numeriques.
US5410750A (en) * 1992-02-24 1995-04-25 Raytheon Company Interference suppressor for a radio receiver
US5400322A (en) * 1993-08-20 1995-03-21 Amati Communications Corp. Updating of bit allocations in a multicarrier modulation transmission system
US5483530A (en) * 1993-12-16 1996-01-09 International Business Machines Corporation System and method for communicating with digital and analog devices via a single digital interface
US5479453A (en) * 1993-12-29 1995-12-26 Tsci Corporation Wireless telecommunication digital receiver
US5408260A (en) * 1994-01-11 1995-04-18 Northern Telecom Limited Customer premises ADSL signal distribution arrangement
US5519731A (en) * 1994-04-14 1996-05-21 Amati Communications Corporation ADSL compatible discrete multi-tone apparatus for mitigation of T1 noise
CA2440662A1 (en) * 1994-06-02 1995-12-14 Krista S. Jacobsen Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
US5606577A (en) * 1995-01-26 1997-02-25 Motorola Inc. Method and apparatus for a DMT transmitter having a data for matter coupled directly to a constellation encoder
US5613190A (en) * 1995-05-01 1997-03-18 Bell Atlantic Network Services, Inc. Customer premise wireless distribution of audio-video, control signals and voice
GB9510127D0 (en) * 1995-05-20 1995-08-02 West End System Corp CATV Data transmission system

Also Published As

Publication number Publication date
EP0795984A2 (de) 1997-09-17
EP0795984B1 (de) 2007-09-05
DE69738094T2 (de) 2008-01-10
EP0795984A3 (de) 1999-08-11
JP3926423B2 (ja) 2007-06-06
JPH09321809A (ja) 1997-12-12
US5742527A (en) 1998-04-21

Similar Documents

Publication Publication Date Title
DE69738094D1 (de) Flexibler Empfänger für asymmetrische digitale Teilnehmerleitung (ADSL) und Verfahren dafür
DE69427577D1 (de) Für digitale Teilnehmerleitungen gegeignetes Modem
DE69533050D1 (de) Digitale serielle Schnittstelle geeignet für Bild- und Ton-daten
DE69736509D1 (de) Verfahren und System für Anrufabgang
DE59712802D1 (de) Digitales Datenübertragungsnetz und Verfahren zum Betreiben des Datenübertragungsnetzes
DE69504096D1 (de) Systeme und verfahren zur selektiven telefonischen rufentgegennahme ohne sprachdurchschaltung
DE69523365T2 (de) Sender und Empfänger für OFDM
DE69736760D1 (de) Gerät und Verfahren für Telekommunikationsleitweglenkung
DE69827520D1 (de) Digitale signalteilnehmerleitung ohne signalteiler für kommunikationssystem
DE69904978D1 (de) System und Verfahren für Informationsübertragung über ein Telefonnetzwerk
DE69737675D1 (de) Verfahren und Gerät für Datennetzwerkanrufverarbeitung
DE69906534D1 (de) Benutzerschnittstelle für digitale videovorrichtung
DE69730722D1 (de) Einrichtung und verfahren zur sprachnachrichtenmeldung für persönliche kommunikationsgeräte
DE69708266D1 (de) Verfahren zur verfügungsstellung von inhaltsbetriebmitteln für telefonnetzbenutzers
DE69518715D1 (de) Empfangsgerät für digitale Signale
DE59712352D1 (de) Verfahren und telefonnetz zur vermittlung von telefonverbindungen
DE69914833D1 (de) Vorrichtung und Verfahren zur Kanalschätzung für digitale Telekommunikationsstationen
DE69738414D1 (de) Verfahren zur Kanalschätzung und entsprechender Empfänger
DE69739776D1 (de) Verfahren zum Empfangen und Empfänger für OFDM-Signale
DE69531037D1 (de) Kommunikationsendstellengerät und Verfahren zur Meldung eines ankommenden Anrufs
DE69839809D1 (de) Diagnosesystem und -methode für telefonteilnehmerleitung
GB2328834B (en) Asymmetric data transmission apparatus using ISDN lines, and subscriber line connection method therefor
DE69829263D1 (de) Digitales Filter, Verfahren zur digitalen Signalverarbeitung und Kommunikationsgerät
DE69622489D1 (de) Zeitbereichfilter für Kommunikationskanal
DE69523803T2 (de) Schnittstelle für Telekommunikationsteilnehmer

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SCHUMACHER & WILLSAU PATENTANWALTSGESELLSCHAFT MBH