JPS57152751A - Digital communication system - Google Patents

Digital communication system

Info

Publication number
JPS57152751A
JPS57152751A JP57018988A JP1898882A JPS57152751A JP S57152751 A JPS57152751 A JP S57152751A JP 57018988 A JP57018988 A JP 57018988A JP 1898882 A JP1898882 A JP 1898882A JP S57152751 A JPS57152751 A JP S57152751A
Authority
JP
Japan
Prior art keywords
communication system
digital communication
digital
communication
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.)
Pending
Application number
JP57018988A
Other languages
English (en)
Japanese (ja)
Inventor
Efu Sazaarando Jieemuzu
Efu Fuaagason Donarudo
Kezunobiku Muraden
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of JPS57152751A publication Critical patent/JPS57152751A/ja
Priority to AU20177/83A priority Critical patent/AU573541B2/en
Pending 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
    • H04L12/28—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
    • H04L12/417—Bus networks with decentralised control with deterministic access, e.g. token passing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
JP57018988A 1981-02-12 1982-02-10 Digital communication system Pending JPS57152751A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU20177/83A AU573541B2 (en) 1982-02-10 1983-10-14 Inner gear rotor for a rotary pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/234,060 US4379294A (en) 1981-02-12 1981-02-12 Data highway access control system

Publications (1)

Publication Number Publication Date
JPS57152751A true JPS57152751A (en) 1982-09-21

Family

ID=22879724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57018988A Pending JPS57152751A (en) 1981-02-12 1982-02-10 Digital communication system

Country Status (3)

Country Link
US (1) US4379294A (enExample)
JP (1) JPS57152751A (enExample)
IN (1) IN156450B (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494113A (en) * 1981-03-13 1985-01-15 Hitachi, Ltd. Method and apparatus for self-control in distributed priority collision
US4549302A (en) * 1981-06-15 1985-10-22 Hayes Microcomputer Products, Inc. Modem with improved escape sequence mechanism to prevent escape in response to random occurrence of escape character in transmitted data
US4719567A (en) * 1982-04-29 1988-01-12 Motorola, Inc. Method and apparatus for limiting bus utilization
JPS58201494A (ja) * 1982-05-20 1983-11-24 Sharp Corp 集中監視システムにおける緊急アクセス方式
JPS5925536A (ja) * 1982-07-30 1984-02-09 シャープ株式会社 電力線デ−タ伝送システム
US4623886A (en) 1983-01-21 1986-11-18 E-Systems, Inc. Prioritized data packet communication
US4582280A (en) * 1983-09-14 1986-04-15 Harris Corporation Railroad communication system
US4593281A (en) * 1983-10-13 1986-06-03 Rockwell International Corporation Local area network interframe delay controller
US4590467A (en) * 1983-10-13 1986-05-20 Rockwell International Corporation Local area network interface controller
EP0172884B1 (en) * 1984-02-14 1990-09-26 Rosemount Inc. Multipriority communication system
US4975904A (en) * 1984-06-01 1990-12-04 Digital Equipment Corporation Local area network for digital data processing system including timer-regulated message transfer arrangement
US5058108A (en) * 1984-06-01 1991-10-15 Digital Equipment Corporation Local area network for digital data processing system
US4975905A (en) * 1984-06-01 1990-12-04 Digital Equipment Corporation Message transmission control arrangement for node in local area network
AU591057B2 (en) * 1984-06-01 1989-11-30 Digital Equipment Corporation Local area network for digital data processing system
JPS6194433A (ja) * 1984-10-15 1986-05-13 Mitsubishi Electric Corp シリアルバスの制御方式
US4646292A (en) * 1985-10-01 1987-02-24 Aetna Telecommunications Laboratories Link controller
US4785396A (en) * 1986-01-28 1988-11-15 Intel Corporation Push-pull serial bus coupled to a plurality of devices each having collision detection circuit and arbitration circuit
US4812840A (en) * 1987-06-29 1989-03-14 Ncr Corporation Multiple mode switching means
US5063934A (en) * 1987-10-07 1991-11-12 Advanced Techtronics, Inc. Permanent magnet arrangement
DE3867234D1 (de) * 1988-08-06 1992-02-06 Hewlett Packard Gmbh Verfahren und anlage zur datenuebermittlung zwischen einer datenverarbeitungszentrale und nebenstellen.
WO1991016775A1 (en) * 1990-04-25 1991-10-31 Telxon Corporation Communication system with adaptive media access control
GB2274046B (en) * 1992-12-21 1997-06-04 Otis Elevator Co Media access protocol
US5535212A (en) * 1992-12-21 1996-07-09 Otis Elevator Company Implicit token media access protocol without collision detection
US5533200A (en) * 1994-03-18 1996-07-02 Intel Corporation Method and apparatus for transmission of signals over a shared line
US5793993A (en) * 1995-01-26 1998-08-11 General Magic, Inc. Method for transmitting bus commands and data over two wires of a serial bus
JP3348330B2 (ja) * 1995-04-21 2002-11-20 ソニー株式会社 通信制御方法
US5991520A (en) 1996-02-02 1999-11-23 Sony Corporation Application programming interface for managing and automating data transfer operations between applications over a bus structure
US6631435B1 (en) 1996-02-02 2003-10-07 Sony Corporation Application programming interface for data transfer and bus management over a bus structure
US7577782B2 (en) 1996-02-02 2009-08-18 Sony Corporation Application programming interface for data transfer and bus management over a bus structure
US6519268B1 (en) * 1996-03-07 2003-02-11 Sony Corporation Asynchronous data pipe for automatically managing asynchronous data transfers between an application and a bus structure
US6233637B1 (en) * 1996-03-07 2001-05-15 Sony Corporation Isochronous data pipe for managing and manipulating a high-speed stream of isochronous data flowing between an application and a bus structure
JPH1117717A (ja) * 1997-06-27 1999-01-22 Yazaki Corp 通信方法、及び通信システム
US6523108B1 (en) 1999-11-23 2003-02-18 Sony Corporation Method of and apparatus for extracting a string of bits from a binary bit string and depositing a string of bits onto a binary bit string
US6904475B1 (en) 2000-11-06 2005-06-07 Sony Corporation Programmable first-in first-out (FIFO) memory buffer for concurrent data stream handling
US8525522B2 (en) 2010-04-21 2013-09-03 Schweitzer Engineering Laboratories Inc Fault location in electric power delivery systems
US8558551B2 (en) 2010-04-21 2013-10-15 Schweitzer Engineering Laboratories Inc Fault location in electric power delivery systems
US8942954B2 (en) 2010-09-16 2015-01-27 Schweitzer Engineering Laboratories, Inc. Fault location in a non-homogeneous electric power line

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114804A (en) * 1975-03-31 1976-10-08 Xerox Corp Data communication system
JPS55132158A (en) * 1979-04-03 1980-10-14 Nec Corp Data gathering system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161786A (en) * 1978-02-27 1979-07-17 The Mitre Corporation Digital bus communications system
US4210780A (en) * 1978-03-27 1980-07-01 The Mitre Corporation Multiple access digital communications system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114804A (en) * 1975-03-31 1976-10-08 Xerox Corp Data communication system
JPS55132158A (en) * 1979-04-03 1980-10-14 Nec Corp Data gathering system

Also Published As

Publication number Publication date
US4379294A (en) 1983-04-05
IN156450B (enExample) 1985-08-03

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