DE69010011D1 - Kommunikationssystem. - Google Patents

Kommunikationssystem.

Info

Publication number: DE69010011D1
Authority: DE; Germany
Prior art keywords: communication system; communication
Prior art date: 1989-12-07
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 - Fee Related

Application number

DE69010011T

Other languages

English (en)

Other versions

DE69010011T2 (de

Inventor

Alan Graves

Alstine Valerie Van

Barry Hagglund

Ronald Wellard

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.)

Nortel Networks Ltd

Original Assignee

Northern Telecom 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.)

1989-12-07

Filing date

1990-11-21

Publication date

1994-07-21

1990-11-21 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1994-07-21 Application granted granted Critical

1994-07-21 Publication of DE69010011D1 publication Critical patent/DE69010011D1/de

1994-09-22 Publication of DE69010011T2 publication Critical patent/DE69010011T2/de

2010-11-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Time-Division Multiplex Systems (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Optical Communication System (AREA)
Small-Scale Networks (AREA)

DE69010011T 1989-12-07 1990-11-21 Kommunikationssystem. Expired - Fee Related DE69010011T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/447,316 US5029333A (en)	1989-12-07	1989-12-07	Communications system
PCT/CA1990/000401 WO1991009479A1 (en)	1989-12-07	1990-11-21	Communications system

Publications (2)

Publication Number	Publication Date
DE69010011D1 true DE69010011D1 (de)	1994-07-21
DE69010011T2 DE69010011T2 (de)	1994-09-22

Family

ID=23775879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69010011T Expired - Fee Related DE69010011T2 (de)	1989-12-07	1990-11-21	Kommunikationssystem.

Country Status (7)

Country	Link
US (1)	US5029333A (de)
EP (1)	EP0501992B1 (de)
JP (1)	JPH07101910B2 (de)
AU (1)	AU6727090A (de)
CA (1)	CA2069927C (de)
DE (1)	DE69010011T2 (de)
WO (1)	WO1991009479A1 (de)

Families Citing this family (43)

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US5305350A (en) *	1990-06-08	1994-04-19	Chipcom Corporation	Multimedia high speed network
US5572347A (en) *	1991-07-30	1996-11-05	Alcatel Network Systems, Inc.	Switched video architecture for an optical fiber-to-the-curb telecommunications system
NZ243764A (en) *	1991-07-30	1995-05-26	Alcatel Australia	Optical fibre network: mechanised subscriber loop testing
NZ243743A (en) *	1991-07-31	1995-06-27	Alcatel Australia	Channel selection switch with tuner and converter
US5303229A (en) *	1991-07-31	1994-04-12	Alcatel Network Systems, Inc.	Optical network unit
NZ243761A (en) *	1991-07-31	1995-03-28	Alcatel Australia	Optical-electrical-optical conversion in remote terminal of fibre optic network
US5576874A (en) *	1991-07-31	1996-11-19	Alcatel Network Systems, Inc.	Optical distribution shelf for a remote terminal of an optical fiber telecommunications network
FR2690799B1 (fr) *	1992-04-30	1994-06-10	Cit Alcatel	Systeme optique de raccordement d'installations d'abonne a un centre de commutation d'un reseau de telecommunication assurant des services interactifs et des services non interactifs.
US5528283A (en) *	1992-06-22	1996-06-18	Alcatel Network Systems, Inc.	Switched video distribution apparatus
US5412709A (en) *	1992-06-24	1995-05-02	Charter Leasing Corporation	Digital telephone station line controller
US5355362A (en) *	1992-10-26	1994-10-11	Nec America, Inc.	Digital loop carrier system
US5418713A (en) *	1993-08-05	1995-05-23	Allen; Richard	Apparatus and method for an on demand data delivery system for the preview, selection, retrieval and reproduction at a remote location of previously recorded or programmed materials
US5499241A (en) *	1993-09-17	1996-03-12	Scientific-Atlanta, Inc.	Broadband communications system
US5581555A (en) *	1993-09-17	1996-12-03	Scientific-Atlanta, Inc.	Reverse path allocation and contention resolution scheme for a broadband communications system
US5594726A (en) *	1993-09-17	1997-01-14	Scientific-Atlanta, Inc.	Frequency agile broadband communications system
US5488413A (en) *	1994-06-14	1996-01-30	Xel Communications, Inc.	CATV telephony system using subsplit band for both directions of transmission
US6189037B1 (en) *	1994-09-30	2001-02-13	Intel Corporation	Broadband data interface
JP3511408B2 (ja) *	1994-10-06	2004-03-29	パイオニア株式会社	Ｃａｔｖ電話システムの端末器及びセンタ装置
US5729824A (en) *	1994-12-09	1998-03-17	Raychem Corporation	Distributed digital loop carriers system using coaxial cable
GB2298547B (en) *	1994-12-14	1998-12-16	Northern Telecom Ltd	Communications System
KR0145595B1 (ko) *	1995-03-27	1998-09-15	김주용	51메가 프레임의 단순다중/역다중을 이용한 1.2기가 광전송장치
US5940738A (en)	1995-05-26	1999-08-17	Hyundai Electronics America, Inc.	Video pedestal network
US5793410A (en)	1995-05-26	1998-08-11	Hyundai Electronics America	Video pedestal network
US5719867A (en) *	1995-06-30	1998-02-17	Scientific-Atlanta, Inc.	Plural telephony channel baseband signal demodulator for a broadband communications system
US5930231A (en) *	1995-06-30	1999-07-27	Scientific-Atlanta, Inc.	Block spectrum receiver for a broadband communications system
US6002502A (en) *	1995-12-07	1999-12-14	Bell Atlantic Network Services, Inc.	Switchable optical network unit
US5781320A (en) *	1996-08-23	1998-07-14	Lucent Technologies Inc.	Fiber access architecture for use in telecommunications networks
US5960353A (en) *	1996-12-24	1999-09-28	Lucent Technologies, Inc.	Microcell load measurement using feedback control
US6130876A (en) *	1997-09-24	2000-10-10	At&T Corp	Method and apparatus for restoring a network
US6567981B1 (en)	1998-08-03	2003-05-20	Elysium Broadband Inc.	Audio/video signal redistribution system
US6430201B1 (en) *	1999-12-21	2002-08-06	Sycamore Networks, Inc.	Method and apparatus for transporting gigabit ethernet and fiber channel signals in wavelength-division multiplexed systems
US7142505B2 (en) *	2000-01-04	2006-11-28	At&T Corp.	Method and apparatus for restoring a network
US6829246B2 (en)	2001-03-23	2004-12-07	Rad Data Communications Ltd.	System and method for extending the range of xDSL services
CA2420151C (en) *	2002-03-01	2006-05-09	Nippon Telegraph And Telephone Corporation	Hitless switching system and transmission apparatus
US7623786B2 (en) *	2002-05-20	2009-11-24	Enablence Usa Fttx Networks, Inc.	System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
US7454141B2 (en) *	2003-03-14	2008-11-18	Enablence Usa Fttx Networks Inc.	Method and system for providing a return path for signals generated by legacy terminals in an optical network
US8958697B2 (en)	2003-06-10	2015-02-17	Alexander I. Soto	System and method for optical layer management in optical modules and remote control of optical modules
US7925162B2 (en) *	2003-07-03	2011-04-12	Soto Alexander I	Communication system and method for an optical local area network
US20050147104A1 (en) *	2003-12-29	2005-07-07	Hamid Ould-Brahim	Apparatus and method for multihop MPLS/IP/ATM/frame relay/ethernet pseudo-wire
US7599622B2 (en) *	2004-08-19	2009-10-06	Enablence Usa Fttx Networks Inc.	System and method for communicating optical signals between a data service provider and subscribers
US8874796B1 (en) *	2006-11-29	2014-10-28	Adtran, Inc.	Techniques for using a general query to circumvent specific query response failure in an IGMP system
CN101958737B (zh) *	2009-07-20	2014-08-06	株式会社Ntt都科摩	一种用于下行发送分集的数据处理方法及基站
KR20130033059A (ko) *	2011-09-26	2013-04-03	한국전자통신연구원	동적 레인 운용을 위한 다중 레인 기반 이더넷 장치 및 이더넷 장치의 운용 방법

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2538638C2 (de) *	1975-08-30	1982-05-19	Heinrich-Hertz-Institut für Nachrichtentechnik Berlin GmbH, 1000 Berlin	Integriertes Nachrichtensystem
DE2922418C2 (de) *	1979-06-01	1981-12-03	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Dienstintegriertes Nachrichtenübertragungs- und Vermittlungssystem für Ton, Bild und Daten
GB2127257A (en) *	1982-08-17	1984-04-04	Visionhire Cable Limited	Distribution apparatus
US4789981A (en) *	1985-02-25	1988-12-06	Alcatel N.V.	System for providing data services to a circuit switched exchange
US4763317A (en) *	1985-12-13	1988-08-09	American Telephone And Telegraph Company, At&T Bell Laboratories	Digital communication network architecture for providing universal information services
NL8600614A (nl) *	1986-03-10	1987-10-01	At & T & Philips Telecomm	Breed-/smalband schakelnetwerk van het tijd-ruimte-tijd type en tijd-, ruimteschakeltrap voor breed-/smalbandkanalen.
JPS62281553A (ja) *	1986-05-29	1987-12-07	Fujitsu Ltd	回線終端装置のバイパス方法
US4922490A (en) *	1988-08-08	1990-05-01	American Telephone And Telegraph Company	Telephone station set
US4891694A (en) *	1988-11-21	1990-01-02	Bell Communications Research, Inc.	Fiber optic cable television distribution system

1989
- 1989-12-07 US US07/447,316 patent/US5029333A/en not_active Expired - Lifetime
1990
- 1990-11-21 AU AU67270/90A patent/AU6727090A/en not_active Abandoned
- 1990-11-21 CA CA002069927A patent/CA2069927C/en not_active Expired - Lifetime
- 1990-11-21 EP EP90916675A patent/EP0501992B1/de not_active Expired - Lifetime
- 1990-11-21 DE DE69010011T patent/DE69010011T2/de not_active Expired - Fee Related
- 1990-11-21 JP JP2515272A patent/JPH07101910B2/ja not_active Expired - Lifetime
- 1990-11-21 WO PCT/CA1990/000401 patent/WO1991009479A1/en active IP Right Grant

Also Published As

Publication number	Publication date
JPH05501039A (ja)	1993-02-25
DE69010011T2 (de)	1994-09-22
WO1991009479A1 (en)	1991-06-27
CA2069927A1 (en)	1991-06-08
AU6727090A (en)	1991-07-18
US5029333A (en)	1991-07-02
EP0501992B1 (de)	1994-06-15
CA2069927C (en)	1998-04-14
EP0501992A1 (de)	1992-09-09
JPH07101910B2 (ja)	1995-11-01

Legal Events

Date	Code	Title	Description
1995-07-13	8364	No opposition during term of opposition
2001-01-11	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69010011D1 (de)	1994-07-21	Kommunikationssystem.
DE68914287D1 (de)	1994-05-05	Kommunikationssystem.
DE69030851D1 (de)	1997-07-10	Kommunikationssystem
FI894371A7 (fi)	1991-03-16	Telefonsystem.
DE68917592D1 (de)	1994-09-22	Fernmeldevermittlungssystem.
FI912769A7 (fi)	1991-12-19	Kommunikationssystem.
DE3787787D1 (de)	1993-11-18	Kommunikationssystem.
FI891413L (fi)	1989-09-27	Radiokommunikationssystem.
DK16089D0 (da)	1989-01-13	Mobilkommunikationssystem.
FI901622A7 (fi)	1990-10-01	Tietoliikennejärjestelmät
DK16189D0 (da)	1989-01-13	Mobilkommunikationssystem.
DE69013308D1 (de)	1994-11-17	Datenkommunikationssystem.
DE69000003D1 (de)	1991-12-12	Funktelefonsystem.
FI893295L (fi)	1990-01-07	Kommunikationssystem med en flervaegsantenn.
FI892942L (fi)	1989-12-16	Kommunikationssystem.
FI895317A0 (fi)	1989-11-08	System foer byggklotsar.
DE68915768D1 (de)	1994-07-07	Kommunikationssystem.
DE3873190D1 (de)	1992-09-03	Kommunikationssystem.
DE69030033D1 (de)	1997-04-10	Verbessertes Kommunikationssystem
DE69023379D1 (de)	1995-12-14	Radiokommunikationssystem.
DE68921259D1 (de)	1995-03-30	Kommunikationssystem.
DE3768032D1 (de)	1991-03-28	Kommunikationssystem.
DE3881724D1 (de)	1993-07-22	Kommunikationssystem.
FI914508L (fi)	1992-03-27	Kommunikationssystem.
DE68916242D1 (de)	1994-07-21	Kommunikationssystem.