DK450182A - Fordelt styreanlaeg til formidling af flere, vilkaarlige forbindelser til en transmissionslinie i et lokalt netvaerk til tale og data - Google Patents

Fordelt styreanlaeg til formidling af flere, vilkaarlige forbindelser til en transmissionslinie i et lokalt netvaerk til tale og data Download PDF

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Publication number
DK450182A
DK450182A DK450182A DK450182A DK450182A DK 450182 A DK450182 A DK 450182A DK 450182 A DK450182 A DK 450182A DK 450182 A DK450182 A DK 450182A DK 450182 A DK450182 A DK 450182A
Authority
DK
Denmark
Prior art keywords
speech
data
transmission line
local network
distributed control
Prior art date
Application number
DK450182A
Other languages
English (en)
Other versions
DK165150C (da
DK165150B (da
Inventor
Giulio Barberis
Luigi Bella
Roberto Brignolo
Maurizio Sposini
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 DK450182A publication Critical patent/DK450182A/da
Publication of DK165150B publication Critical patent/DK165150B/da
Application granted granted Critical
Publication of DK165150C publication Critical patent/DK165150C/da

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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]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
DK450182A 1981-10-20 1982-10-12 Fremgangsmaade og apparat til formidling af multipel, vilkaarlig adgang til en transmissionslinie i et lokalt netvaerk til tale og data DK165150C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6835281 1981-10-20
IT68352/81A IT1144965B (it) 1981-10-20 1981-10-20 Sistema a controllo distribuito per l accesso multiplo casuale alla linea di trasmissione di una rete locale per voce e dati

Publications (3)

Publication Number Publication Date
DK450182A true DK450182A (da) 1983-04-21
DK165150B DK165150B (da) 1992-10-12
DK165150C DK165150C (da) 1993-02-22

Family

ID=11309093

Family Applications (1)

Application Number Title Priority Date Filing Date
DK450182A DK165150C (da) 1981-10-20 1982-10-12 Fremgangsmaade og apparat til formidling af multipel, vilkaarlig adgang til en transmissionslinie i et lokalt netvaerk til tale og data

Country Status (10)

Country Link
US (1) US4542499A (da)
EP (1) EP0077563B1 (da)
JP (1) JPS58129899A (da)
AU (1) AU544764B2 (da)
BR (1) BR8205863A (da)
CA (1) CA1196116A (da)
DE (2) DE3262062D1 (da)
DK (1) DK165150C (da)
ES (1) ES516237A0 (da)
IT (1) IT1144965B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2139852B (en) * 1983-05-13 1986-05-29 Standard Telephones Cables Ltd Data network
US4764920A (en) * 1984-04-04 1988-08-16 Nec Corporation Packet transmission system
IT1179081B (it) * 1984-08-28 1987-09-16 Cselt Centro Studi Lab Telecom Sistema di comunicazione integrato a larga banda in ambito locale
US4652874A (en) * 1984-12-24 1987-03-24 Motorola, Inc. Serial communication interface for a local network controller
JPH0720122B2 (ja) * 1986-06-27 1995-03-06 富士通株式会社 リング型伝送路を用いたパケット通信システム
US4750171A (en) * 1986-07-11 1988-06-07 Tadiran Electronics Industries Ltd. Data switching system and method
US4905232A (en) * 1987-08-13 1990-02-27 Digital Equipment Corporation Peripheral repeater box
US5123091A (en) * 1987-08-13 1992-06-16 Digital Equipment Corporation Data processing system and method for packetizing data from peripherals
US5187709A (en) * 1990-05-08 1993-02-16 Caterpillar Inc. Fault tolerant serial communications network
AU6287890A (en) * 1990-05-08 1991-11-27 Caterpillar Inc. Fault tolerant serial communications network
US6757293B1 (en) 1998-12-02 2004-06-29 Lucent Technologies Inc. Methods and apparatus for providing short RACH frames for fast latency

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846587A (en) * 1972-02-22 1974-11-05 Licentia Gmbh Data transmission system for a multiple branch network
US3859465A (en) * 1972-02-23 1975-01-07 Licentia Gmbh Data transmission system with multiple access for the connected users
FR2328349A1 (fr) * 1973-03-01 1977-05-13 Ibm France Systeme de commutation en multiplex a division dans le temps
US3851104A (en) * 1973-04-11 1974-11-26 Mitre Corp Digital communications system
US3959594A (en) * 1974-07-01 1976-05-25 Gte Automatic Electric Laboratories Incorporated Arrangement and method for the localized self-control of randomly allotted time slots to audio ports
JPS5167005A (en) * 1974-12-07 1976-06-10 Fujitsu Ltd Kaisenkokan oyobi paketsutokokankongokanjotsushinhoshiki
US4154983A (en) * 1978-03-13 1979-05-15 Bell Telephone Laboratories, Incorporated Loop carrier system for telecommunication and data services
US4375097A (en) * 1978-06-02 1983-02-22 Texas Instruments Incorporated Transparent intelligent network for data and voice
JPS55132198A (en) * 1979-04-02 1980-10-14 Japan Radio Co Ltd Information transmission system of decentralized control type electronic switching network
US4234952A (en) * 1979-06-07 1980-11-18 Ford Motor Company Conflict resolution by retransmission delay on shared communication medium
US4402073A (en) * 1980-03-11 1983-08-30 Vanderhoff Communications Ltd. Speech and data communication network
US4432088A (en) * 1981-04-30 1984-02-14 The United States Of America As Represented By The United States Department Of Energy Carrier sense data highway system

Also Published As

Publication number Publication date
AU544764B2 (en) 1985-06-13
CA1196116A (en) 1985-10-29
ES8307068A1 (es) 1983-06-16
IT1144965B (it) 1986-10-29
EP0077563A1 (en) 1983-04-27
US4542499A (en) 1985-09-17
JPS58129899A (ja) 1983-08-03
EP0077563B1 (en) 1985-01-23
IT8168352A0 (it) 1981-10-20
AU8832982A (en) 1983-04-28
DK165150C (da) 1993-02-22
DK165150B (da) 1992-10-12
BR8205863A (pt) 1983-09-06
DE3262062D1 (en) 1985-03-07
ES516237A0 (es) 1983-06-16
DE77563T1 (de) 1983-09-01

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PBP Patent lapsed