IT1281676B1 - Apparato di comunicazione digitale di tipo privato per interconnettere una pluralita' di elementi - Google Patents

Apparato di comunicazione digitale di tipo privato per interconnettere una pluralita' di elementi

Info

Publication number
IT1281676B1
IT1281676B1 IT96MI000065A ITMI960065A IT1281676B1 IT 1281676 B1 IT1281676 B1 IT 1281676B1 IT 96MI000065 A IT96MI000065 A IT 96MI000065A IT MI960065 A ITMI960065 A IT MI960065A IT 1281676 B1 IT1281676 B1 IT 1281676B1
Authority
IT
Italy
Prior art keywords
digital communication
interconnect
elements
communication equipment
private digital
Prior art date
Application number
IT96MI000065A
Other languages
English (en)
Inventor
Franco Perin
Fulco Muriglio
Original Assignee
Alcatel Dial Face Spa
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 Alcatel Dial Face Spa filed Critical Alcatel Dial Face Spa
Priority to IT96MI000065A priority Critical patent/IT1281676B1/it
Publication of ITMI960065A0 publication Critical patent/ITMI960065A0/it
Priority to AU10168/97A priority patent/AU716969B2/en
Priority to CA002195339A priority patent/CA2195339A1/en
Priority to US08/779,289 priority patent/US6275474B1/en
Priority to EP97440004A priority patent/EP0785662A3/en
Publication of ITMI960065A1 publication Critical patent/ITMI960065A1/it
Application granted granted Critical
Publication of IT1281676B1 publication Critical patent/IT1281676B1/it

Links

Classifications

    • 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
    • H04Q11/0421—Circuit arrangements therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/568—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities audio processing specific to telephonic conferencing, e.g. spatial distribution, mixing of participants
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/22—Synchronisation circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

La presente invenzione si riferisce ad un apparato di comunicazione digitale di tipo privato per interconnettere una pluralità di moduli di interfaccia i quali sono messi in comunicazione tramite un bus comune.In particolare si tratta di un apparato del tipo multipunto, che utilizza come bus un cavo bifilare e l'accesso al bus è effettuato mediante la tecnica a divisione di tempo (TDMA).
IT96MI000065A 1996-01-17 1996-01-17 Apparato di comunicazione digitale di tipo privato per interconnettere una pluralita' di elementi IT1281676B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT96MI000065A IT1281676B1 (it) 1996-01-17 1996-01-17 Apparato di comunicazione digitale di tipo privato per interconnettere una pluralita' di elementi
AU10168/97A AU716969B2 (en) 1996-01-17 1997-01-14 Private digital communication apparatus
CA002195339A CA2195339A1 (en) 1996-01-17 1997-01-16 Private digital communication apparatus for interconnecting a plurality of elements
US08/779,289 US6275474B1 (en) 1996-01-17 1997-01-17 Private digital communication apparatus for interconnecting a plurality of elements
EP97440004A EP0785662A3 (en) 1996-01-17 1997-01-17 Private digital communication apparatus for interconnecting a plurality of elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI000065A IT1281676B1 (it) 1996-01-17 1996-01-17 Apparato di comunicazione digitale di tipo privato per interconnettere una pluralita' di elementi

Publications (3)

Publication Number Publication Date
ITMI960065A0 ITMI960065A0 (it) 1996-01-17
ITMI960065A1 ITMI960065A1 (it) 1997-07-17
IT1281676B1 true IT1281676B1 (it) 1998-02-26

Family

ID=11372922

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI000065A IT1281676B1 (it) 1996-01-17 1996-01-17 Apparato di comunicazione digitale di tipo privato per interconnettere una pluralita' di elementi

Country Status (5)

Country Link
US (1) US6275474B1 (it)
EP (1) EP0785662A3 (it)
AU (1) AU716969B2 (it)
CA (1) CA2195339A1 (it)
IT (1) IT1281676B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7570724B1 (en) * 1999-10-14 2009-08-04 Pluris, Inc. Method of link word synchronization
US20020012401A1 (en) * 2000-05-23 2002-01-31 Endevco Corporation Transducer network bus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3958084A (en) * 1974-09-30 1976-05-18 Rockwell International Corporation Conferencing apparatus
DE2917675A1 (de) * 1979-04-27 1980-11-06 Hertz Inst Heinrich Digitales zeitmultiplex-nachrichtensystem
US4289932A (en) * 1979-10-15 1981-09-15 Reed Roger R Conferencing communications system
JPS59101943A (ja) * 1982-12-03 1984-06-12 Fuji Xerox Co Ltd デイジタル信号伝送方式
US4583089A (en) * 1983-04-19 1986-04-15 Foster Wheeler Energy Corporation Distributed computer control system with variable monitor timers
US4739205A (en) * 1986-02-24 1988-04-19 Rockwell International Corporation Telephone signal multiplexing system
US4797876A (en) * 1987-07-10 1989-01-10 Solid State Systems, Inc. Conferencing bridge
US5425022A (en) * 1989-06-16 1995-06-13 British Telecommunications Public Limited Company Data switching nodes
FR2648647B1 (fr) * 1989-06-19 1991-08-23 Alcatel Business Systems Procede et dispositif d'arbitrage pour acces en emission au support de transmission d'un reseau de commutation reparti
US5359598A (en) * 1990-06-22 1994-10-25 Unisys Corporation Voice server for digital communication network
US5963719A (en) * 1996-01-22 1999-10-05 Cabletron Systems, Inc. Two-pin distributed ethernet bus architecture

Also Published As

Publication number Publication date
EP0785662A3 (en) 2003-07-02
CA2195339A1 (en) 1997-07-18
EP0785662A2 (en) 1997-07-23
AU716969B2 (en) 2000-03-09
ITMI960065A0 (it) 1996-01-17
ITMI960065A1 (it) 1997-07-17
US6275474B1 (en) 2001-08-14
AU1016897A (en) 1997-07-24

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981231