GB1497002A - Data switches - Google Patents

Data switches

Info

Publication number
GB1497002A
GB1497002A GB17941/76A GB1794176A GB1497002A GB 1497002 A GB1497002 A GB 1497002A GB 17941/76 A GB17941/76 A GB 17941/76A GB 1794176 A GB1794176 A GB 1794176A GB 1497002 A GB1497002 A GB 1497002A
Authority
GB
United Kingdom
Prior art keywords
time slot
data packet
packet
routing header
data
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB17941/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1497002A publication Critical patent/GB1497002A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB17941/76A 1975-05-09 1976-05-03 Data switches Expired GB1497002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/575,937 US3979733A (en) 1975-05-09 1975-05-09 Digital data communications system packet switch

Publications (1)

Publication Number Publication Date
GB1497002A true GB1497002A (en) 1978-01-05

Family

ID=24302306

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17941/76A Expired GB1497002A (en) 1975-05-09 1976-05-03 Data switches

Country Status (10)

Country Link
US (1) US3979733A (enExample)
JP (1) JPS5821865B2 (enExample)
BE (1) BE841524A (enExample)
CA (1) CA1056065A (enExample)
DE (1) DE2620220B2 (enExample)
FR (1) FR2310595A1 (enExample)
GB (1) GB1497002A (enExample)
IT (1) IT1062464B (enExample)
NL (1) NL180371C (enExample)
SE (1) SE420256B (enExample)

Families Citing this family (68)

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CH600703A5 (enExample) * 1976-03-30 1978-06-30 Hasler Ag
US4130885A (en) * 1976-08-19 1978-12-19 Massachusetts Institute Of Technology Packet memory system for processing many independent memory transactions concurrently
JPS547252A (en) * 1977-06-20 1979-01-19 Hitachi Ltd Program control system
US4156798A (en) * 1977-08-29 1979-05-29 Doelz Melvin L Small packet communication network
US4218756A (en) * 1978-06-19 1980-08-19 Bell Telephone Laboratories, Incorporated Control circuit for modifying contents of packet switch random access memory
US4257119A (en) * 1978-12-29 1981-03-17 Wescom Switching, Inc. PCM switching system for wide and narrow band signals
FR2447652A1 (fr) * 1979-01-24 1980-08-22 Materiel Telephonique Operateur pour reseau de commutation de donnees numeriques par paquets
JPS5833972B2 (ja) * 1979-11-12 1983-07-23 富士通株式会社 計算機システム間通信方式
FR2475330A1 (fr) * 1980-01-31 1981-08-07 Thomson Csf Mat Tel Dispositif d'aiguillage de donnees numeriques
US4313036A (en) * 1980-02-19 1982-01-26 Rolm Corporation Distributed CBX system employing packet network
JPS5753165A (en) * 1980-09-16 1982-03-30 Nippon Telegr & Teleph Corp <Ntt> Time division switching control system
JPS57152753A (en) * 1981-03-18 1982-09-21 Oki Electric Ind Co Ltd Packet editing system
JPS57152752A (en) * 1981-03-18 1982-09-21 Oki Electric Ind Co Ltd Packet editing system
US4425617A (en) 1981-03-23 1984-01-10 Rca Corporation High-speed data sorter
US4445171A (en) * 1981-04-01 1984-04-24 Teradata Corporation Data processing systems and methods
DE3212031A1 (de) * 1982-03-31 1983-10-06 Siemens Ag Universelles netz zur zeitrichtigen uebermittlung von informationsabschnitten, naemlich sprache mit sprachinterpolation oder nachrichten in bloecken
US4491945A (en) * 1982-06-25 1985-01-01 At&T Bell Laboratories Fast packet switch
US4499576A (en) * 1982-08-13 1985-02-12 At&T Bell Laboratories Multiplexed first-in, first-out queues
US4507760A (en) * 1982-08-13 1985-03-26 At&T Bell Laboratories First-in, first-out (FIFO) memory configuration for queue storage
FR2538976A1 (fr) * 1982-12-29 1984-07-06 Servel Michel Systeme de commutation de paquets synchrones de longueur fixe
US4525830A (en) * 1983-10-25 1985-06-25 Databit, Inc. Advanced network processor
US4583219A (en) * 1984-07-16 1986-04-15 At&T Bell Laboratories Trunk for packet switching
US4630258A (en) * 1984-10-18 1986-12-16 Hughes Aircraft Company Packet switched multiport memory NXM switch node and processing method
US5031094A (en) * 1984-12-14 1991-07-09 Alcatel Usa Corp. Switch controller
US4646294A (en) * 1985-08-02 1987-02-24 Gte Laboratories Incorporated High-speed queue sequencer for a burst-switching communications system
FR2592540B1 (fr) * 1985-12-27 1988-02-12 Servel Michel Systeme de commutation de multiplex de paquets.
US7058062B2 (en) * 1986-09-16 2006-06-06 Hitachi, Ltd. Packet switching system having self-routing switches
US5043979A (en) 1986-09-16 1991-08-27 Hitachi, Ltd. Time-division channel arrangement
US6005867A (en) * 1986-09-16 1999-12-21 Hitachi, Ltd. Time-division channel arrangement
IT1217130B (it) * 1987-03-12 1990-03-14 Cselt Centro Studi Lab Telecom Sistema di commutazione in tecnologia ottica
US6330240B1 (en) 1987-04-24 2001-12-11 Hitachi, Ltd. ATM cell switching system
US5365519A (en) 1991-03-05 1994-11-15 Hitachi, Ltd. ATM switch1ng system connectable to I/O links having different transmission rates
DE3714385A1 (de) * 1987-04-30 1988-11-10 Philips Patentverwaltung Verfahren und schaltungsanordnung zur koppelfeldsteuerung in einem vermittlungssystem
US4876681A (en) * 1987-05-15 1989-10-24 Hitachi, Ltd. Packet switching equipment and a packet switching method for controlling packet switched networks
FR2616604B1 (fr) * 1987-06-15 1989-09-22 Lespagnol Albert Equipement de reconstitution et multiplexage de trames d'origines diverses constituees de paquets de longueur fixe en nombre variable
FR2618280B1 (fr) * 1987-07-16 1989-10-20 Quinquis Jean Paul Systeme de commutation d'informations a priorites.
US4788718A (en) * 1987-10-05 1988-11-29 American Telephone And Telegraph Company, At & T Laboratories Call data collection and modification of received call distribution
US4845722A (en) * 1987-10-16 1989-07-04 Digital Equipment Corporation Computer interconnect coupler employing crossbar switching
US4887076A (en) * 1987-10-16 1989-12-12 Digital Equipment Corporation Computer interconnect coupler for clusters of data processing devices
DE3735187A1 (de) * 1987-10-17 1989-04-27 Philips Patentverwaltung Verfahren und schaltungsanordnung zur koppelfeldsteuerung in einem vermittlungsknoten eines breitband-vermittlungssystems
FR2623954B1 (fr) * 1987-11-27 1993-11-19 Alcatel Cit Element de commutation de donnees transmises par multiplexage temporel asynchrone
FR2623953B1 (fr) * 1987-11-27 1992-11-20 Cit Alcatel Unite de gestion pour element de commutation de donnees transmises par multiplexage temporel asynchrone
JPH01165246A (ja) * 1987-12-22 1989-06-29 Oki Electric Ind Co Ltd パケット交換方式
FR2625392B1 (fr) * 1987-12-24 1993-11-26 Quinquis Jean Paul Circuit de gestion de pointeurs d'ecriture de files tampons notamment pour commutateur temporel de paquets auto-acheminables
EP0363053B1 (en) * 1988-10-06 1998-01-14 Gpt Limited Asynchronous time division switching arrangement and a method of operating same
GB2227341A (en) * 1989-01-18 1990-07-25 Intel Corp Message routing in a multiprocessor computer system
US5175765A (en) * 1989-05-09 1992-12-29 Digital Equipment Corporation Robust data broadcast over a distributed network with malicious failures
US5455865A (en) * 1989-05-09 1995-10-03 Digital Equipment Corporation Robust packet routing over a distributed network containing malicious failures
US5842224A (en) * 1989-06-16 1998-11-24 Fenner; Peter R. Method and apparatus for source filtering data packets between networks of differing media
US5490258A (en) * 1991-07-29 1996-02-06 Fenner; Peter R. Associative memory for very large key spaces
US5860136A (en) * 1989-06-16 1999-01-12 Fenner; Peter R. Method and apparatus for use of associated memory with large key spaces
US5016221A (en) * 1989-12-01 1991-05-14 National Semiconductor Corporation First-in, first-out (FIFO) memory with variable commit point
JP2728760B2 (ja) * 1990-02-13 1998-03-18 株式会社東芝 データ伝送装置並びに受信データ処理方法
DE4025621A1 (de) * 1990-08-13 1992-03-05 Siemens Ag Verfahren und anordnung zur gesicherten uebertragung von digitalen signalwerten eines videosignals ueber atm-netze
US5307345A (en) * 1992-06-25 1994-04-26 Digital Equipment Corporation Method and apparatus for cut-through data packet transfer in a bridge device
SE515422C2 (sv) * 1993-03-10 2001-07-30 Ericsson Telefon Ab L M Etiketthantering i paketnät
US6185223B1 (en) * 1996-12-04 2001-02-06 Conexant Systems, Inc. Apparatus and method for providing fire wall protection for systems in communication with an a synchronous transfer mode system
US5881242A (en) * 1997-01-09 1999-03-09 International Business Machines Corporation Method and system of parsing frame headers for routing data frames within a computer network
GB9914418D0 (en) * 1999-06-22 1999-08-18 Stringer Andrew M Computer network payment system
WO2002069549A1 (en) * 2001-02-14 2002-09-06 Nortel Networks Limited Automatic repeat request system with punctured retransmission
US7397796B1 (en) * 2003-08-21 2008-07-08 Smiljanic Aleksandra Load balancing algorithms in non-blocking multistage packet switches
US7787411B2 (en) 2005-05-10 2010-08-31 Microsoft Corporation Gaming console wireless protocol for peripheral devices
US20100115172A1 (en) * 2008-11-04 2010-05-06 Mosaid Technologies Incorporated Bridge device having a virtual page buffer
US8549209B2 (en) 2008-11-04 2013-10-01 Mosaid Technologies Incorporated Bridging device having a configurable virtual page size
EP2661845B1 (en) * 2011-01-04 2014-08-13 Napatech A/S Apparatus and method for receiving and forwarding data
US8858263B2 (en) 2011-08-08 2014-10-14 Novano Corporation Service over ethernet InterConnectable wall plate (SoEICWP) module
AU2017238633B2 (en) * 2016-03-23 2022-04-21 Johnson Controls Tyco IP Holdings LLP Efficient state machines for real-time dataflow programming

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1348778A (en) * 1970-11-21 1974-03-20 Plessey Telecommunications Res Data switching exchanges
FR2184155A5 (enExample) * 1972-05-09 1973-12-21 Constr Telephoniques
AT324443B (de) * 1972-05-26 1975-08-25 Siemens Ag System zur verbindung von pcm-signale übertragenden zeitmultiplexl bitungen
JPS4995502A (enExample) * 1973-01-12 1974-09-10
US3883855A (en) * 1973-09-27 1975-05-13 Stromberg Carlson Corp Control system for a digital switching network

Also Published As

Publication number Publication date
JPS51138103A (en) 1976-11-29
NL7604729A (nl) 1976-11-11
DE2620220C3 (enExample) 1981-01-08
SE420256B (sv) 1981-09-21
AU1366176A (en) 1977-11-10
DE2620220A1 (de) 1976-11-18
DE2620220B2 (de) 1980-04-03
FR2310595B1 (enExample) 1978-08-25
NL180371B (nl) 1986-09-01
US3979733A (en) 1976-09-07
SE7605192L (sv) 1976-11-10
FR2310595A1 (fr) 1976-12-03
IT1062464B (it) 1984-10-10
CA1056065A (en) 1979-06-05
JPS5821865B2 (ja) 1983-05-04
BE841524A (fr) 1976-09-01
NL180371C (nl) 1987-02-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee