CA1157163A - Communication control equipment - Google Patents

Communication control equipment

Info

Publication number
CA1157163A
CA1157163A CA000368764A CA368764A CA1157163A CA 1157163 A CA1157163 A CA 1157163A CA 000368764 A CA000368764 A CA 000368764A CA 368764 A CA368764 A CA 368764A CA 1157163 A CA1157163 A CA 1157163A
Authority
CA
Canada
Prior art keywords
status
field
code
memory
communication control
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
CA000368764A
Other languages
English (en)
French (fr)
Inventor
Masahide Yamashita
Masato Maruyama
Hikaru Oku
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of CA1157163A publication Critical patent/CA1157163A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • G06F13/126—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine and has means for transferring I/O instructions and statuses between control unit and main processor

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
  • Control By Computers (AREA)
CA000368764A 1980-02-04 1981-01-19 Communication control equipment Expired CA1157163A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1217180A JPS56125139A (en) 1980-02-04 1980-02-04 Communication controller of parallel processing
JP12171/80 1980-02-04

Publications (1)

Publication Number Publication Date
CA1157163A true CA1157163A (en) 1983-11-15

Family

ID=11797981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000368764A Expired CA1157163A (en) 1980-02-04 1981-01-19 Communication control equipment

Country Status (7)

Country Link
US (1) US4437168A (enExample)
JP (1) JPS56125139A (enExample)
CA (1) CA1157163A (enExample)
DE (1) DE3101984C2 (enExample)
FR (1) FR2475329A1 (enExample)
GB (1) GB2070896B (enExample)
SE (1) SE442351B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60237558A (ja) * 1984-05-09 1985-11-26 Omron Tateisi Electronics Co 状態遷移変更方式
JPS62114358A (ja) * 1985-11-14 1987-05-26 Kokusai Denshin Denwa Co Ltd <Kdd> 通信プロトコル合成方式
DE3677007D1 (de) * 1986-04-30 1991-02-21 Ibm Hochgeschwindigkeitsleitungsadapter fuer eine uebertragungssteuerung.
JPH0619742B2 (ja) * 1986-07-07 1994-03-16 松下電送株式会社 プロトコル実行装置
DE3683160D1 (de) * 1986-10-29 1992-02-06 Ibm Empfangs- und sendemechanismen fuer die leitungsabtaster einer uebertragungssteuerung.
DE3744841C2 (enExample) * 1986-11-19 1990-08-23 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa, Jp
US4855948A (en) * 1987-10-08 1989-08-08 International Business Machines Corporation Bypass booster mechanisms for the line scanners of a communication controller
US6175854B1 (en) 1996-06-11 2001-01-16 Ameritech Services, Inc. Computer system architecture and method for multi-user, real-time applications
JP2014023094A (ja) * 2012-07-23 2014-02-03 Fujitsu Ltd パケットスイッチ、伝送装置及びパケット伝送方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3491340A (en) 1966-10-11 1970-01-20 Us Navy Digital data communication network monitor system
BE756377A (fr) 1969-09-19 1971-03-01 Burroughs Corp Commande de lignes de communication de donnees
US3639909A (en) 1970-01-26 1972-02-01 Burroughs Corp Multichannel input/output control with automatic channel selection
US3699525A (en) 1970-11-27 1972-10-17 Honeywell Inf Systems Use of control words to change configuration and operating mode of a data communication system
US3725871A (en) 1971-02-11 1973-04-03 Honeywell Inf Systems Multi function polling technique
GB1323048A (en) 1971-03-03 1973-07-11 Ibm Communications control unit
JPS5240804B2 (enExample) 1972-01-11 1977-10-14
US3902162A (en) 1972-11-24 1975-08-26 Honeywell Inf Systems Data communication system incorporating programmable front end processor having multiple peripheral units
FR2255769B1 (enExample) 1973-12-20 1979-01-05 Cit Alcatel
GB1478363A (en) 1974-07-30 1977-06-29 Mullard Ltd Data transmission systems
US4016548A (en) 1975-04-11 1977-04-05 Sperry Rand Corporation Communication multiplexer module
US4011545A (en) 1975-04-28 1977-03-08 Ridan Computers, Inc. Computer and communications systems employing new architectures
US4130883A (en) 1975-10-14 1978-12-19 Bethlehem Steel Corporation Data communication system having bidirectional station interfaces
US4075691A (en) 1975-11-06 1978-02-21 Bunker Ramo Corporation Communication control unit
US4079452A (en) 1976-06-15 1978-03-14 Bunker Ramo Corporation Programmable controller with modular firmware for communication control
DE2657404B2 (de) * 1976-12-17 1978-09-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Steuerwerk
US4125872A (en) 1977-03-31 1978-11-14 Racal-Vadic, Inc. Multiline automatic calling system adapter
FR2409551A1 (fr) * 1977-11-21 1979-06-15 Cii Honeywell Bull Coupleur rapide de ligne de transmission ou peripheriques d'ordinateur utilisant une structure particuliere de microinstruction
FR2410399B1 (fr) * 1977-11-29 1986-08-08 Ibm Systeme de telecommunications pourvu d'un multiplexeur
US4286319A (en) 1977-12-06 1981-08-25 The Singer Company Expandable inter-computer communication system
US4195351A (en) 1978-01-27 1980-03-25 International Business Machines Corporation Loop configured data transmission system
US4310720A (en) 1978-03-31 1982-01-12 Pitney Bowes Inc. Computer accessing system
US4213178A (en) 1978-10-23 1980-07-15 International Business Machines Corporation Input/output command timing mechanism
US4334287A (en) 1979-04-12 1982-06-08 Sperry Rand Corporation Buffer memory arrangement
US4301515A (en) 1979-11-14 1981-11-17 Gte Products Corp. Variable timing system

Also Published As

Publication number Publication date
DE3101984A1 (de) 1981-12-03
SE442351B (sv) 1985-12-16
FR2475329A1 (fr) 1981-08-07
US4437168A (en) 1984-03-13
DE3101984C2 (de) 1984-05-10
JPS56125139A (en) 1981-10-01
FR2475329B1 (enExample) 1985-03-08
SE8100054L (sv) 1981-08-05
GB2070896B (en) 1984-09-12
JPS6231388B2 (enExample) 1987-07-08
GB2070896A (en) 1981-09-09

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Legal Events

Date Code Title Description
MKEX Expiry