IT1280494B1 - Procedimento per espandere la capacita' di elementi di commutazione e relativo stadio di commutazione. - Google Patents

Procedimento per espandere la capacita' di elementi di commutazione e relativo stadio di commutazione.

Info

Publication number
IT1280494B1
IT1280494B1 IT95TO000957A ITTO950957A IT1280494B1 IT 1280494 B1 IT1280494 B1 IT 1280494B1 IT 95TO000957 A IT95TO000957 A IT 95TO000957A IT TO950957 A ITTO950957 A IT TO950957A IT 1280494 B1 IT1280494 B1 IT 1280494B1
Authority
IT
Italy
Prior art keywords
stage
elements
capacity
switching
switching elements
Prior art date
Application number
IT95TO000957A
Other languages
English (en)
Inventor
Luigi Licciardi
Luciano Pilati
Maura Turolla
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
Publication of ITTO950957A0 publication Critical patent/ITTO950957A0/it
Priority to IT95TO000957A priority Critical patent/IT1280494B1/it
Priority to US08/729,006 priority patent/US5946314A/en
Priority to DE0777360T priority patent/DE777360T1/de
Priority to DE69634236T priority patent/DE69634236T2/de
Priority to ES96118110T priority patent/ES2108666T3/es
Priority to EP96118110A priority patent/EP0777360B1/en
Priority to AT96118110T priority patent/ATE288161T1/de
Priority to CA002191539A priority patent/CA2191539C/en
Priority to JP33306896A priority patent/JP3000263B2/ja
Publication of ITTO950957A1 publication Critical patent/ITTO950957A1/it
Application granted granted Critical
Publication of IT1280494B1 publication Critical patent/IT1280494B1/it
Priority to GR970300061T priority patent/GR970300061T1/el

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/15Interconnection of switching modules
    • H04L49/1553Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H04L49/1561Distribute and route fabrics, e.g. Batcher-Banyan
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/25Routing or path finding in a switch fabric
    • H04L49/256Routing or path finding in ATM switching fabrics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/45Arrangements for providing or supporting expansion
    • H04L49/455Provisions for supporting expansion in ATM switches

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Electronic Switches (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Studio Circuits (AREA)
  • Logic Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
IT95TO000957A 1995-11-29 1995-11-29 Procedimento per espandere la capacita' di elementi di commutazione e relativo stadio di commutazione. IT1280494B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT95TO000957A IT1280494B1 (it) 1995-11-29 1995-11-29 Procedimento per espandere la capacita' di elementi di commutazione e relativo stadio di commutazione.
US08/729,006 US5946314A (en) 1995-11-29 1996-10-10 Method of expanding the capacity of switching elements, and switching stage obtained by the method
ES96118110T ES2108666T3 (es) 1995-11-29 1996-11-12 Metodo para extender la capacidad de elementos de conmutacion y etapa de conmutacion obtenida con dicho metodo.
DE69634236T DE69634236T2 (de) 1995-11-29 1996-11-12 Verfahren zur Erweiterung der Kapazität von Vermittlungselementen, und eine entsprechend abgeleitete Koppelstufe
DE0777360T DE777360T1 (de) 1995-11-29 1996-11-12 Verfahren zur Erweiterung der Kapazität von Vermittlungselementen, und eine entsprechend abgeleitete Koppelstufe
EP96118110A EP0777360B1 (en) 1995-11-29 1996-11-12 Method of expanding the capacity of switching elements, and switching stage obtained by the method
AT96118110T ATE288161T1 (de) 1995-11-29 1996-11-12 Verfahren zur erweiterung der kapazität von vermittlungselementen, und eine entsprechend abgeleitete koppelstufe
CA002191539A CA2191539C (en) 1995-11-29 1996-11-28 Method of expanding the capacity of switching elements, and related switching stage
JP33306896A JP3000263B2 (ja) 1995-11-29 1996-11-29 スイッチング素子の容量を拡張する方法及びその方法により得られたスイッチングステージ
GR970300061T GR970300061T1 (en) 1995-11-29 1998-01-30 Method of expanding the capacity of switching elements, and switching stage obtained by the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95TO000957A IT1280494B1 (it) 1995-11-29 1995-11-29 Procedimento per espandere la capacita' di elementi di commutazione e relativo stadio di commutazione.

Publications (3)

Publication Number Publication Date
ITTO950957A0 ITTO950957A0 (it) 1995-11-29
ITTO950957A1 ITTO950957A1 (it) 1997-05-29
IT1280494B1 true IT1280494B1 (it) 1998-01-20

Family

ID=11413990

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000957A IT1280494B1 (it) 1995-11-29 1995-11-29 Procedimento per espandere la capacita' di elementi di commutazione e relativo stadio di commutazione.

Country Status (9)

Country Link
US (1) US5946314A (it)
EP (1) EP0777360B1 (it)
JP (1) JP3000263B2 (it)
AT (1) ATE288161T1 (it)
CA (1) CA2191539C (it)
DE (2) DE777360T1 (it)
ES (1) ES2108666T3 (it)
GR (1) GR970300061T1 (it)
IT (1) IT1280494B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100212064B1 (ko) * 1997-05-21 1999-08-02 윤종용 2n X n 다중화 스위치 구조
US6429528B1 (en) * 1998-02-27 2002-08-06 Micron Technology, Inc. Multichip semiconductor package
US6870276B1 (en) * 2001-12-26 2005-03-22 Micron Technology, Inc. Apparatus for supporting microelectronic substrates

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651318A (en) * 1984-11-30 1987-03-17 At&T Bell Laboratories Self-routing packets with stage address identifying fields
US5043980A (en) * 1988-03-14 1991-08-27 Bell Communications Research, Inc. Switching cell for packet switching network
ATE114912T1 (de) * 1990-03-14 1994-12-15 Alcatel Nv Anordnung zur leitweglenkung für ein kommunikations-vermittlungselement.
US5179552A (en) * 1990-11-26 1993-01-12 Bell Communications Research, Inc. Crosspoint matrix switching element for a packet switch
US5742761A (en) * 1991-03-29 1998-04-21 International Business Machines Corporation Apparatus for adapting message protocols for a switch network and a bus
WO1993006676A1 (en) * 1991-09-26 1993-04-01 Communications Satellite Corporation Nonblocking point-to-point fast packet/circuit switching networks
US5369400A (en) * 1992-05-14 1994-11-29 Alcatel Network Systems, Inc. Method and system for hitlessly rearranging connections in a cross-connect communications network

Also Published As

Publication number Publication date
EP0777360A1 (en) 1997-06-04
JPH09205444A (ja) 1997-08-05
ATE288161T1 (de) 2005-02-15
JP3000263B2 (ja) 2000-01-17
CA2191539C (en) 2000-06-06
EP0777360B1 (en) 2005-01-26
ES2108666T3 (es) 2005-08-01
CA2191539A1 (en) 1997-05-30
ITTO950957A1 (it) 1997-05-29
ITTO950957A0 (it) 1995-11-29
DE69634236D1 (de) 2005-03-03
US5946314A (en) 1999-08-31
GR970300061T1 (en) 1998-01-30
DE69634236T2 (de) 2006-03-23
ES2108666T1 (es) 1998-01-01
DE777360T1 (de) 1998-03-26

Similar Documents

Publication Publication Date Title
EP0759594A3 (en) Interconnections for modular coordinate switches in a digital computer
US20060269187A1 (en) Strictly non-blocking switch core having optimized switching architecture based on reciprocity conditions
ATE136706T1 (de) Verfahren zum wiederherstellen der richtigen zellfolge, insbesondere in einer atm- vermittlungsstelle, sowie ausgangseinheit hierfür
DK0382431T3 (da) Kommunikationsnetværk
JPH0492319A (ja) スイツチモジユール
DE59208346D1 (de) Optische Vermittlungseinrichtung und Schaltmodul dafür
CA2010990A1 (en) Network topology for reduced blocking and photonic system implementation thereof
DE69325067T2 (de) Optisches Übertragungsnetzwerk mit Schaltmatrix
ES2177741T3 (es) Conmutador atm que utiliza una conmutacion sincrona por grupos de lineas.
EP1014625A3 (en) Crosspoint switch circuit and switch cell electronic circuit
CA2330413A1 (en) Large-scale network management using distributed autonomous agents
IT1280494B1 (it) Procedimento per espandere la capacita' di elementi di commutazione e relativo stadio di commutazione.
WO2003094536A3 (en) Distribution stage for enabling efficient expansion of a switching network
CA2106133A1 (en) Optical switching equipment for the through-connection of optical message cells
FR2803141B1 (fr) Matrice de commutation reconfigurable notamment pour applications spatiales
FI78995B (fi) Foerdelat inkopplingssystem.
ATE237044T1 (de) Konstruktionsrahmen
FI84114C (fi) Inkopplingssystem.
SU1264162A2 (ru) Ячейка однородной структуры
ES2166755T3 (es) Metodo y sistema para seleccionar una secuencia de reorganizacion optima para una matriz de comunicaciones de conexiones cruzadas.
ES2160049A1 (es) Conmutador de paquetes para un red con modo de transferencias asincrono.
GB8929113D0 (en) Passive optical ring network
Islam et al. Computational Geometry on Optical Multi-Trees (OMULT) Computer System.
RU95113283A (ru) Автоматическая телефонная станция
KR950020616U (ko) 선입선출기를 이용한 입/출력포트 확장회로

Legal Events

Date Code Title Description
0001 Granted