IT1199859B - Rete locale integrata ad alta velo-cita'riconfigurabile - Google Patents

Rete locale integrata ad alta velo-cita'riconfigurabile

Info

Publication number
IT1199859B
IT1199859B IT67229/85A IT6722985A IT1199859B IT 1199859 B IT1199859 B IT 1199859B IT 67229/85 A IT67229/85 A IT 67229/85A IT 6722985 A IT6722985 A IT 6722985A IT 1199859 B IT1199859 B IT 1199859B
Authority
IT
Italy
Prior art keywords
reconfigurable
cities
high speed
local network
speed integrated
Prior art date
Application number
IT67229/85A
Other languages
English (en)
Other versions
IT8567229A0 (it
Inventor
Gagliardi Frabrizio
Lambarelli Livio
Panarotto Gianfranco
Roffinella Daniele
Sposini Maurizio
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67229/85A priority Critical patent/IT1199859B/it
Publication of IT8567229A0 publication Critical patent/IT8567229A0/it
Priority to US06/817,031 priority patent/US4696001A/en
Priority to DE198686102722T priority patent/DE193906T1/de
Priority to EP86102722A priority patent/EP0193906B1/en
Priority to DE8686102722T priority patent/DE3662482D1/de
Priority to CA000503320A priority patent/CA1254638A/en
Priority to JP61046443A priority patent/JPH084270B2/ja
Application granted granted Critical
Publication of IT1199859B publication Critical patent/IT1199859B/it

Links

Classifications

    • 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]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0062—Provisions for network management
    • H04Q3/0075—Fault management techniques
    • H04Q3/0079—Fault management techniques involving restoration of networks, e.g. disaster recovery, self-healing networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IT67229/85A 1985-03-06 1985-03-06 Rete locale integrata ad alta velo-cita'riconfigurabile IT1199859B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67229/85A IT1199859B (it) 1985-03-06 1985-03-06 Rete locale integrata ad alta velo-cita'riconfigurabile
US06/817,031 US4696001A (en) 1985-03-06 1986-01-08 Reconfigurable high-speed integrated local network
DE198686102722T DE193906T1 (de) 1985-03-06 1986-03-01 Rekonfigurierbares, integriertes lokales netzwerk hoher geschwindigkeit.
EP86102722A EP0193906B1 (en) 1985-03-06 1986-03-01 A reconfigurable high-speed integrated local network
DE8686102722T DE3662482D1 (en) 1985-03-06 1986-03-01 A reconfigurable high-speed integrated local network
CA000503320A CA1254638A (en) 1985-03-06 1986-03-05 Reconfigurable high-speed integrated local network
JP61046443A JPH084270B2 (ja) 1985-03-06 1986-03-05 再構成可能な高速統合市内回線網

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67229/85A IT1199859B (it) 1985-03-06 1985-03-06 Rete locale integrata ad alta velo-cita'riconfigurabile

Publications (2)

Publication Number Publication Date
IT8567229A0 IT8567229A0 (it) 1985-03-06
IT1199859B true IT1199859B (it) 1989-01-05

Family

ID=11300672

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67229/85A IT1199859B (it) 1985-03-06 1985-03-06 Rete locale integrata ad alta velo-cita'riconfigurabile

Country Status (6)

Country Link
US (1) US4696001A (it)
EP (1) EP0193906B1 (it)
JP (1) JPH084270B2 (it)
CA (1) CA1254638A (it)
DE (2) DE193906T1 (it)
IT (1) IT1199859B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8525591D0 (en) * 1985-10-17 1985-11-20 British Telecomm Communications network
US4878219A (en) * 1988-04-28 1989-10-31 Digital Equipment Corporation Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
US4945548A (en) * 1988-04-28 1990-07-31 Digital Equipment Corporation Method and apparatus for detecting impending overflow and/or underrun of elasticity buffer
US4951280A (en) * 1988-12-09 1990-08-21 Advanced Micro Devices, Inc. Method and apparatus for configuring data paths within a supernet station
US5113398A (en) * 1989-06-01 1992-05-12 Shackleton System Drives Corporation Self-healing data network and network node controller
US5138615A (en) * 1989-06-22 1992-08-11 Digital Equipment Corporation Reconfiguration system and method for high-speed mesh connected local area network
US5018171A (en) * 1989-08-09 1991-05-21 National Semiconductor Corp. Smoothing filter
US5003531A (en) * 1989-08-11 1991-03-26 Infotron Systems Corporation Survivable network using reverse protection ring
EP0432315B1 (en) * 1989-12-14 1995-05-31 Koninklijke Philips Electronics N.V. System and method for controlling the access rates of packet switching network stations
US5081624A (en) * 1989-12-29 1992-01-14 International Business Machines Corporation Fault-tolerant serial attachment of remote high-speed i/o busses
US5093824A (en) * 1990-03-27 1992-03-03 Bell Communications Research, Inc. Distributed protocol for improving the survivability of telecommunications trunk networks
CA2090428C (en) * 1990-08-31 1996-10-01 Niranjan Bhogilal Sandesara Self-healing meshed network using logical ring structures
US5218604A (en) * 1990-08-31 1993-06-08 Bell Communications Research, Inc. Dual-hubbed arrangement to provide a protected ring interconnection
DE59107553D1 (de) * 1991-05-07 1996-04-18 Siemens Ag Verfahren zum Konfigurieren eines aus zwei Ringnetzen gebildeten Kommunikationsnetzes
JP2570016B2 (ja) * 1991-08-29 1997-01-08 富士通株式会社 光伝送装置のパススイッチ切替方式
JPH06290158A (ja) * 1993-03-31 1994-10-18 Fujitsu Ltd 再構成可能なトーラス・ネットワーク方式
JPH06303248A (ja) * 1993-04-19 1994-10-28 Hitachi Ltd ループドバスシステム
US5568525A (en) * 1993-08-19 1996-10-22 International Business Machines Corporation System and method for connection of multiple protocol terminals
IT1267645B1 (it) * 1994-12-09 1997-02-07 Cselt Centro Studi Lab Telecom Struttura di comunicazione ad anello su vettore ottico e relativo nodo riconfigurabile.
US5761433A (en) * 1995-11-13 1998-06-02 Billings; Roger E. System for communicating data in a network using both a daisy chain link and separate broadcast links
US6076117A (en) * 1995-11-13 2000-06-13 Billings; Roger E. Packet merging hub system for sequentially merging received data in a network hub into data packets before broadcasting to a plurality of destination computers
US6115747A (en) * 1995-11-13 2000-09-05 Roger E. Billings Computer network interface that merges remote data received from other computers with local data before transmitting the merged data to a network
US6061730A (en) * 1995-11-13 2000-05-09 Billings; Roger E. Methods and apparatus for communicating data in computer networks with separate packet assembly and packet broadcast channels
US5793981A (en) * 1995-11-13 1998-08-11 Billings; Roger E. System for communicating data in a network using both a daisy chain link and separate broadcast links
US5844478A (en) * 1996-05-31 1998-12-01 Thomson Consumer Electronics, Inc. Program specific information formation for digital data processing
US6760302B1 (en) * 1996-12-20 2004-07-06 The Trustees Of Columbia University In The City Of New York Automatic protection switching system in a network
US7039312B1 (en) * 1997-05-23 2006-05-02 Ciena Corp Distributed intelligence wavelength division multiplexed network
EP1116107B1 (de) * 1998-09-30 2003-03-26 Infineon Technologies AG Verfahren zur ausführung einzelner algorithmen mittels einer rekonfigurierbaren schaltung und vorrichtung zur durchführung eines solchen verfahrens
US7050395B1 (en) * 2001-11-30 2006-05-23 Redback Networks Inc. Method and apparatus for disabling an interface between network element data processing units
JP5560833B2 (ja) * 2010-03-29 2014-07-30 富士通株式会社 光インターフェイス装置および入力周波数偏差の異常監視方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154983A (en) * 1978-03-13 1979-05-15 Bell Telephone Laboratories, Incorporated Loop carrier system for telecommunication and data services
US4439763A (en) * 1981-09-03 1984-03-27 Bell Telephone Laboratories, Incorporated Collision avoiding system and protocol for a multiple access digital communications system
AU552312B2 (en) * 1982-02-08 1986-05-29 Racal-Milgo Limited Communication system
JPS58175335A (ja) * 1982-04-07 1983-10-14 Hitachi Ltd ル−プ式デ−タ伝送システムのル−プバツク制御方法
IT1157035B (it) * 1982-06-09 1987-02-11 Cselt Centro Studi Lab Telecom Sistema di raccolta e commutazione a banda variabile per voci e dati
JPS5940739A (ja) * 1982-08-30 1984-03-06 Fujitsu Ltd ル−プパツク制御方式
BE895438A (nl) * 1982-12-22 1983-06-22 Bell Telephone Mfg Communicatiestelsel met meerdere ringen
DE3340992A1 (de) * 1983-11-12 1985-05-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Digitales kommunikationssystem
US4542502A (en) * 1983-12-30 1985-09-17 At&T Bell Laboratories Reconfigurable collision avoiding system, station and protocol for a two path multiple access digital communications system

Also Published As

Publication number Publication date
EP0193906A1 (en) 1986-09-10
CA1254638A (en) 1989-05-23
JPH084270B2 (ja) 1996-01-17
IT8567229A0 (it) 1985-03-06
US4696001A (en) 1987-09-22
DE3662482D1 (en) 1989-04-20
DE193906T1 (de) 1987-02-05
EP0193906B1 (en) 1989-03-15
JPS61206345A (ja) 1986-09-12

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950329