DE69121824D1 - Kabelnetzwerk und Modemeinrichtung für ein solches Netzwerk - Google Patents

Kabelnetzwerk und Modemeinrichtung für ein solches Netzwerk

Info

Publication number
DE69121824D1
DE69121824D1 DE69121824T DE69121824T DE69121824D1 DE 69121824 D1 DE69121824 D1 DE 69121824D1 DE 69121824 T DE69121824 T DE 69121824T DE 69121824 T DE69121824 T DE 69121824T DE 69121824 D1 DE69121824 D1 DE 69121824D1
Authority
DE
Germany
Prior art keywords
frequency
network
oscillator
ranges
signal
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
DE69121824T
Other languages
English (en)
Other versions
DE69121824T2 (de
Inventor
Bernard Lamy
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69121824D1 publication Critical patent/DE69121824D1/de
Publication of DE69121824T2 publication Critical patent/DE69121824T2/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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • 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]
    • H04L12/2801—Broadband local area networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE69121824T 1990-10-05 1991-09-27 Kabelnetzwerk und Modemeinrichtung für ein solches Netzwerk Expired - Lifetime DE69121824T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012305A FR2667750A1 (fr) 1990-10-05 1990-10-05 Reseau cable et dispositif modulateur-demodulateur pour un tel reseau.

Publications (2)

Publication Number Publication Date
DE69121824D1 true DE69121824D1 (de) 1996-10-10
DE69121824T2 DE69121824T2 (de) 1997-03-13

Family

ID=9400978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121824T Expired - Lifetime DE69121824T2 (de) 1990-10-05 1991-09-27 Kabelnetzwerk und Modemeinrichtung für ein solches Netzwerk

Country Status (6)

Country Link
US (1) US5446918A (de)
EP (1) EP0480502B1 (de)
JP (1) JP3221700B2 (de)
AT (1) ATE142394T1 (de)
DE (1) DE69121824T2 (de)
FR (1) FR2667750A1 (de)

Families Citing this family (27)

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Publication number Priority date Publication date Assignee Title
US5200930A (en) * 1992-01-24 1993-04-06 The Laitram Corporation Two-wire multi-channel streamer communication system
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
JP2925977B2 (ja) * 1994-09-30 1999-07-28 松下電器産業株式会社 通信装置
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
DE19511332A1 (de) * 1995-03-28 1996-10-02 Sel Alcatel Ag Breitbandverteilsystem und Verfahren dazu
US5787483A (en) * 1995-09-22 1998-07-28 Hewlett-Packard Company High-speed data communications modem
US5784597A (en) * 1995-09-22 1998-07-21 Hewlett-Packard Company Communications network system including acknowledgement indicating successful receipt of request for reserved communication slots and start time for said reserved communication slots
US5574495A (en) * 1995-10-18 1996-11-12 General Instrument Corporation Cable television data path error analyzer located at the set-top terminal
US5999970A (en) * 1996-04-10 1999-12-07 World Gate Communications, Llc Access system and method for providing interactive access to an information source through a television distribution system
US20040078824A1 (en) * 1996-04-10 2004-04-22 Worldgate Communications Access system and method for providing interactive access to an information source through a television distribution system
US5822678A (en) * 1996-08-29 1998-10-13 Ericsson, Inc. CATV network for transport of radio frequency signals
KR19990082648A (ko) * 1996-12-18 1999-11-25 엠. 제이. 엠. 반 캄 간단한 심볼검출기를 구비한 전송장치 및 기록장치
DE19705449A1 (de) * 1997-02-13 1998-08-20 Bosch Gmbh Robert Punkt-zu-Mehrpunkt Funkübertragungssystem
US6049539A (en) * 1997-09-15 2000-04-11 Worldgate Communications, Inc. Access system and method for providing interactive access to an information source through a networked distribution system
KR20030066929A (ko) * 2002-02-06 2003-08-14 이대일 능동분기기
US20060170285A1 (en) * 2005-01-13 2006-08-03 Kazuya Morimitsu Data transmission system and data transmission method
US8487739B2 (en) * 2008-12-22 2013-07-16 Zenith Electronics Llc Television theft deterrence
US8528034B2 (en) * 2010-04-28 2013-09-03 Comcast Cable Communications, Llc Multi-mode modem
US10001008B2 (en) * 2012-11-20 2018-06-19 Trinity Solutions System and method for providing broadband communications over power cabling
US9073560B2 (en) 2013-08-23 2015-07-07 Electro-Motive Diesel, Inc. System and method for determining communication paths in a trainline communication network
US9688295B2 (en) 2013-08-23 2017-06-27 Electro-Motive Diesel, Inc. Trainline network access point for parallel communication
US9260123B2 (en) 2013-08-23 2016-02-16 Electro-Motive Diesel, Inc. System and method for determining locomotive position in a consist
US9463816B2 (en) 2013-08-23 2016-10-11 Electro-Motive Diesel, Inc. Trainline communication network access point including filter
US9270335B2 (en) 2013-08-23 2016-02-23 Electro-Motive Diesel, Inc. Receive attenuation system for trainline communication networks
US9560139B2 (en) 2014-04-11 2017-01-31 Electro-Motive Diesel, Inc. Train communication network
US9744979B2 (en) 2014-04-11 2017-08-29 Electro-Motive Diesel, Inc. Train communication network

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US3804988A (en) * 1972-07-14 1974-04-16 Carrier Tel Corp America Inc Carrier system for efficient connection of telephone subscribers to central office
US4210779A (en) * 1978-08-11 1980-07-01 Tii Corporation Amplitude modulated telephone carrier system and terminal equipment therefor
US4197502A (en) * 1978-10-16 1980-04-08 Motorola, Inc. Digital signal detector
US4860379A (en) * 1979-05-18 1989-08-22 General Instrument Corporation Data communications system
US4450477A (en) * 1982-03-31 1984-05-22 Lovett Bruce E Television information system
JPS59122161A (ja) * 1982-12-28 1984-07-14 Toshiba Corp ブロ−ドバンドネツトワ−クシステム
US4494138A (en) * 1983-05-11 1985-01-15 Comsonics, Inc. Segmented upstream management for cable television
US4677686A (en) * 1983-06-10 1987-06-30 Applied Spectrum Technologies, Inc. Passive transmission of data over cable TV systems
US4709418A (en) * 1983-09-14 1987-11-24 British Telecommunications Public Limited Company Wideband cable network
JPS6258744A (ja) * 1985-09-09 1987-03-14 Fujitsu Ltd ポ−リング方式
US4689619A (en) * 1985-12-26 1987-08-25 General Instrument Corporation Method and apparatus for polling subscriber terminals
US4910791A (en) * 1985-12-26 1990-03-20 Am Communications, Inc. Monitoring and control of data communications
US5208665A (en) * 1987-08-20 1993-05-04 Telaction Corporation Presentation player for an interactive digital communication system
US5136411A (en) * 1987-12-11 1992-08-04 General Instrument Corporation Dynamically responsive CATV system with shared fiber optic link
GB2214758A (en) * 1988-01-22 1989-09-06 Philips Electronic Associated Signal distribution network system
US5155590A (en) * 1990-03-20 1992-10-13 Scientific-Atlanta, Inc. System for data channel level control
US5142690A (en) * 1990-03-20 1992-08-25 Scientific-Atlanta, Inc. Cable television radio frequency data processor
US5093718A (en) * 1990-09-28 1992-03-03 Inteletext Systems, Inc. Interactive home information system

Also Published As

Publication number Publication date
JP3221700B2 (ja) 2001-10-22
EP0480502B1 (de) 1996-09-04
FR2667750A1 (fr) 1992-04-10
JPH06343075A (ja) 1994-12-13
US5446918A (en) 1995-08-29
EP0480502A2 (de) 1992-04-15
DE69121824T2 (de) 1997-03-13
EP0480502A3 (en) 1992-08-05
ATE142394T1 (de) 1996-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N