IT1234945B - Impianto di commutazione di voce/dati/controllo integrati. - Google Patents

Impianto di commutazione di voce/dati/controllo integrati.

Info

Publication number
IT1234945B
IT1234945B IT8420814A IT2081484A IT1234945B IT 1234945 B IT1234945 B IT 1234945B IT 8420814 A IT8420814 A IT 8420814A IT 2081484 A IT2081484 A IT 2081484A IT 1234945 B IT1234945 B IT 1234945B
Authority
IT
Italy
Prior art keywords
data
switching system
control switching
integrated voice
voice
Prior art date
Application number
IT8420814A
Other languages
English (en)
Other versions
IT8420814A0 (it
Inventor
Gary A Nelson
Patrick N Godding
Richard E Schumaker
Keith D Walter
Edward S Marrone
Stillman F Gates
Everett O Rigsbee Iii
Michael D Teener
Original Assignee
Cxc Corp
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
Priority claimed from US06/491,551 external-priority patent/US4587651A/en
Application filed by Cxc Corp filed Critical Cxc Corp
Publication of IT8420814A0 publication Critical patent/IT8420814A0/it
Application granted granted Critical
Publication of IT1234945B publication Critical patent/IT1234945B/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
    • 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
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
    • 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
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13332—Broadband, CATV, dynamic bandwidth allocation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Time-Division Multiplex Systems (AREA)
IT8420814A 1983-05-04 1984-05-04 Impianto di commutazione di voce/dati/controllo integrati. IT1234945B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/491,551 US4587651A (en) 1983-05-04 1983-05-04 Distributed variable bandwidth switch for voice, data, and image communications
US06/582,182 US4755988A (en) 1983-05-04 1984-02-21 Data communications switching device having multiple switches operating at plural selectable data rates

Publications (2)

Publication Number Publication Date
IT8420814A0 IT8420814A0 (it) 1984-05-04
IT1234945B true IT1234945B (it) 1992-06-02

Family

ID=27050480

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8420814A IT1234945B (it) 1983-05-04 1984-05-04 Impianto di commutazione di voce/dati/controllo integrati.
IT8420813A IT1234944B (it) 1983-05-04 1984-05-04 Sistema di commutazione a larghezza di banda variabile.

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT8420813A IT1234944B (it) 1983-05-04 1984-05-04 Sistema di commutazione a larghezza di banda variabile.

Country Status (2)

Country Link
US (1) US4755988A (it)
IT (2) IT1234945B (it)

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* Cited by examiner, † Cited by third party
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US4907186A (en) * 1987-02-09 1990-03-06 The United States Of America As Represented By The Secretary Of Commerce Data direct ingest system
US5230071A (en) * 1987-08-13 1993-07-20 Digital Equipment Corporation Method for controlling the variable baud rate of peripheral devices
US7290627B1 (en) * 1992-04-13 2007-11-06 Conrad Oliver Gardner Extended range motor vehicle having ambient pollutant processing
US5627858A (en) * 1992-07-20 1997-05-06 Telefonaktiebolaget L M Ericsson Multi-channel autobauding circuit
US5381126A (en) * 1992-07-31 1995-01-10 Sgs-Thompson Microelectronics, Inc. Programmable difference flag logic
SE9300896L (sv) * 1993-03-18 1994-09-19 Ellemtel Utvecklings Ab Signalöverförande system
ES2070739B1 (es) * 1993-04-30 1997-06-01 Alcatel Standard Electrica Dispositivo de conversion de interfaces.
US5848102A (en) * 1993-06-04 1998-12-08 Qualcomm Incorporated Method and apparatus for encoding/decoding QAM trellis coded data
US8731002B2 (en) * 2011-03-25 2014-05-20 Invensense, Inc. Synchronization, re-synchronization, addressing, and serialized signal processing for daisy-chained communication devices
CN113740719B (zh) * 2021-09-02 2024-05-14 上海壁仞科技股份有限公司 芯片以及芯片测试方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28811A (en) * 1860-06-19 Dulcimer
NO123200B (it) * 1967-11-23 1971-10-11 Svenska Handelsbanken
USRE28811E (en) 1970-10-08 1976-05-11 Bell Telephone Laboratories, Incorporated Interconnected loop data block transmission system
IT980651B (it) * 1973-03-21 1974-10-10 Cselt Centro Studi Lab Telecom Sistema elettronico centralizzato di commutazione di segnali tele fonici e dati ad alta velocita
FR2275944A1 (fr) * 1974-06-21 1976-01-16 Suchard Jean Systeme de transmission de messages entre plusieurs stations
US3961139A (en) * 1975-05-14 1976-06-01 International Business Machines Corporation Time division multiplexed loop communication system with dynamic allocation of channels
US4081612A (en) * 1975-07-31 1978-03-28 Hasler Ag Method for building-up of routing addresses in a digital telecommunication network
GB1570923A (en) * 1977-02-14 1980-07-09 Gec General Signal Ltd Data communication apparatus
US4317197A (en) * 1978-06-02 1982-02-23 Texas Instruments Incorporated Transparent intelligent network for data and voice
US4375097A (en) * 1978-06-02 1983-02-22 Texas Instruments Incorporated Transparent intelligent network for data and voice
JPS55117357A (en) * 1979-03-02 1980-09-09 Nippon Telegr & Teleph Corp <Ntt> Time-division multiplex communication system
US4271507A (en) * 1979-06-07 1981-06-02 Ford Motor Company Communication broadcast channel interface
US4262357A (en) * 1979-07-09 1981-04-14 Burroughs Corporation Data processing system incorporating arbiters and selectors to allocate transmissions by multiple devices on a bus
US4445213A (en) * 1979-07-31 1984-04-24 Bell Telephone Laboratories, Incorporated Communication line interface for controlling data information having differing transmission characteristics
US4251880A (en) * 1979-07-31 1981-02-17 Bell Telephone Laboratories, Incorporated Digital loop switch for controlling data information having differing transmission characteristics
US4453705A (en) * 1979-09-18 1984-06-12 Mcdonald William D Mobile wooden truss fabricating apparatus
US4347498A (en) * 1979-11-21 1982-08-31 International Business Machines Corporation Method and means for demand accessing and broadcast transmission among ports in a distributed star network
US4314233A (en) * 1979-12-18 1982-02-02 Burroughs Corporation Four-wire speed independent arbiter switch for digital communication networks
US4307378A (en) * 1979-12-18 1981-12-22 Burroughs Corporation Four-wire speed independent selector switch for digital communication networks
US4358845A (en) * 1980-03-05 1982-11-09 Societe Anonyme de Telecommunications Company Process for the compression of signalling data or the like transmitted in a train of multiplexed PCM information
US4375681A (en) * 1980-06-03 1983-03-01 Rockwell International Corporation Protected muldem with interchangeable circuits of different data rates
US4377860A (en) * 1981-01-05 1983-03-22 American Microsystems, Inc. Bandwidth reduction method and structure for combining voice and data in a PCM channel
US4383314A (en) * 1981-01-12 1983-05-10 Burroughs Corporation Circular access linkage loop configuration for system communication
US4408323A (en) * 1981-06-29 1983-10-04 Bell Telephone Laboratories, Incorporated Processor facilities for integrated packet and voice switching
US4430651A (en) * 1981-08-27 1984-02-07 Burroughs Corporation Expandable and contractible local area network system
US4494232A (en) * 1981-12-04 1985-01-15 Racal-Milgo, Inc. Statistical multiplexer with dynamic bandwidth allocation for asynchronous and synchronous channels
US4413258A (en) * 1981-12-14 1983-11-01 Burroughs Corporation Interconnection for local area contention networks
US4528661A (en) * 1983-02-14 1985-07-09 Prime Computer, Inc. Ring communications system
US4587651A (en) * 1983-05-04 1986-05-06 Cxc Corporation Distributed variable bandwidth switch for voice, data, and image communications
US4597077A (en) * 1983-05-04 1986-06-24 Cxc Corporation Integrated voice/data/control switching system
US4598397A (en) * 1984-02-21 1986-07-01 Cxc Corporation Microtelephone controller
US4679191A (en) * 1983-05-04 1987-07-07 Cxc Corporation Variable bandwidth switching system
US4547877A (en) * 1983-06-09 1985-10-15 At&T Bell Laboratories System for switching multirate digitized voice and data

Also Published As

Publication number Publication date
US4755988A (en) 1988-07-05
IT8420814A0 (it) 1984-05-04
IT8420813A0 (it) 1984-05-04
IT1234944B (it) 1992-06-02

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