FR2306478A1 - Dispositif de transmission de donnees a plusieurs appareils - Google Patents

Dispositif de transmission de donnees a plusieurs appareils

Info

Publication number
FR2306478A1
FR2306478A1 FR7540331A FR7540331A FR2306478A1 FR 2306478 A1 FR2306478 A1 FR 2306478A1 FR 7540331 A FR7540331 A FR 7540331A FR 7540331 A FR7540331 A FR 7540331A FR 2306478 A1 FR2306478 A1 FR 2306478A1
Authority
FR
France
Prior art keywords
data transmission
transmission device
device data
transmission
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.)
Granted
Application number
FR7540331A
Other languages
English (en)
Other versions
FR2306478B1 (fr
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of FR2306478A1 publication Critical patent/FR2306478A1/fr
Application granted granted Critical
Publication of FR2306478B1 publication Critical patent/FR2306478B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/376—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a contention resolving method, e.g. collision detection, collision avoidance
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)
  • Dc Digital Transmission (AREA)
  • Bidirectional Digital Transmission (AREA)
FR7540331A 1975-03-31 1975-12-31 Dispositif de transmission de donnees a plusieurs appareils Granted FR2306478A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/563,741 US4063220A (en) 1975-03-31 1975-03-31 Multipoint data communication system with collision detection

Publications (2)

Publication Number Publication Date
FR2306478A1 true FR2306478A1 (fr) 1976-10-29
FR2306478B1 FR2306478B1 (fr) 1980-09-05

Family

ID=24251712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7540331A Granted FR2306478A1 (fr) 1975-03-31 1975-12-31 Dispositif de transmission de donnees a plusieurs appareils

Country Status (10)

Country Link
US (1) US4063220A (fr)
JP (1) JPS51114804A (fr)
CA (1) CA1056510A (fr)
CH (1) CH615286A5 (fr)
DE (1) DE2557896C2 (fr)
FR (1) FR2306478A1 (fr)
GB (1) GB1517566A (fr)
IT (1) IT1052088B (fr)
NL (1) NL7515217A (fr)
SE (1) SE415313B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005045A1 (fr) * 1978-04-20 1979-10-31 Network Systems Corporation Système de communication de données par impulsions et adapteur
WO1982004366A1 (fr) * 1981-06-05 1982-12-09 Christian Ryckeboer Procede et dispositif pour la communication serie asynchrone de type multipoints de plusieurs emetteurs-recepteurs logiques
DE3539510A1 (de) * 1984-11-07 1988-01-07 Inst Nat Rech Inf Automat Verfahren und einrichtung zur uebertragung von nachrichten zwischen verschiedenen stationen ueber ein lokales verteilernetz
FR2679053A1 (fr) * 1991-07-12 1993-01-15 Handycom Systeme d'asservissement notamment par le controle et la commande d'une pluralite de dispositifs de securite.

Families Citing this family (330)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086534A (en) * 1977-02-14 1978-04-25 Network Systems Corporation Circuit for wire transmission of high frequency data communication pulse signals
GB1602816A (en) * 1978-03-10 1981-11-18 Ward Goldstone Ltd Multiplex information handling system
US4210780A (en) * 1978-03-27 1980-07-01 The Mitre Corporation Multiple access digital communications system
US4271499A (en) * 1978-07-12 1981-06-02 H.F. Communications Corporation Method and apparatus for digitally implementing a linked compressor-expander telecommunications system
US4281380A (en) * 1978-12-27 1981-07-28 Harris Corporation Bus collision avoidance system for distributed network data processing communications system
GB2050763B (en) * 1979-04-04 1983-02-09 Philips Electronic Associated Transmitter queuing system
DE2915488C2 (de) * 1979-04-17 1982-05-19 Nixdorf Computer Ag, 4790 Paderborn Schaltungsanordnung zur Steuerung der Übertragung von Digital-Signalen, insbesondere PCM-Signalen, zwischen Anschlußstellen eines Zeitmultiplex-Fernmeldenetzes, insbesondere PCM-Zeitmultiplex-Fernmeldenetzes
US4233589A (en) * 1979-05-25 1980-11-11 Xerox Corporation Active T-coupler for fiber optic local networks which permits collision detection
US4271523A (en) * 1979-06-07 1981-06-02 Ford Motor Company Contention interference detection in data communication receiver
US4234952A (en) * 1979-06-07 1980-11-18 Ford Motor Company Conflict resolution by retransmission delay on shared communication medium
US4259663A (en) * 1979-06-07 1981-03-31 Ford Motor Company Contention interference detection by comparison of transmitted and received signal information
US4292623A (en) * 1979-06-29 1981-09-29 International Business Machines Corporation Port logic for a communication bus system
GB2058418A (en) * 1979-07-06 1981-04-08 Ward Goldstone Ltd A multiplex information handling system
GB2064923B (en) * 1979-10-31 1984-02-08 Matsushita Electric Works Ltd Data transmission system utilising power line
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
DE3172394D1 (en) * 1980-02-04 1985-10-31 Xerox Corp Data communication system
US4380761A (en) * 1980-02-04 1983-04-19 Xerox Corporation Digital phase decoder with collision detection
US4282512A (en) * 1980-02-04 1981-08-04 Xerox Corporation Data communication system
US4390986A (en) * 1980-04-21 1983-06-28 Seismograph Service Corporation Digital subscriber communication system
JPS56154847A (en) * 1980-05-01 1981-11-30 Toshiba Corp Connection system for transmission line
US4370743A (en) * 1980-07-25 1983-01-25 Bell Telephone Laboratories, Incorporated Time division switching system
US4337465A (en) * 1980-09-25 1982-06-29 Burroughs Corporation Line driver circuit for a local area contention network
NL8005458A (nl) * 1980-10-02 1982-05-03 Philips Nv Kommunikatiesysteem en station geschikt hiervoor.
EP0051960A1 (fr) * 1980-11-10 1982-05-19 Xerox Corporation Emetteur pour ligne partagée
EP0052456A1 (fr) * 1980-11-10 1982-05-26 Xerox Corporation Système de communication à temps partagé et des éléments constituants
JPS5816338A (ja) * 1980-11-10 1983-01-31 ゼロツクス・コ−ポレ−シヨン 共用線受信装置
JPS5787647A (en) * 1980-11-20 1982-06-01 Ricoh Co Ltd Data communication system
US4395710A (en) * 1980-11-26 1983-07-26 Westinghouse Electric Corp. Bus access circuit for high speed digital data communication
US4345250A (en) * 1980-12-22 1982-08-17 Honeywell Information Systems Inc. Information communication system with collision avoidance
US4376278A (en) * 1980-12-22 1983-03-08 Honeywell Information Systems Inc. Apparatus and method for collision avoidance
US4379294A (en) * 1981-02-12 1983-04-05 Electric Power Research Institute, Inc. Data highway access control system
US4479228A (en) * 1981-03-11 1984-10-23 3Com Corporation Local computer network transceiver
JPS57150258A (en) * 1981-03-13 1982-09-17 Fuji Xerox Co Ltd Sub-signal transmission system
US4494113A (en) * 1981-03-13 1985-01-15 Hitachi, Ltd. Method and apparatus for self-control in distributed priority collision
US4445171A (en) * 1981-04-01 1984-04-24 Teradata Corporation Data processing systems and methods
US4493021A (en) * 1981-04-03 1985-01-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Multicomputer communication system
US4387441A (en) * 1981-04-16 1983-06-07 Ncr Corporation Data processing system wherein at least one subsystem has a local memory and a mailbox memory within the local memory for storing header information
US4583161A (en) * 1981-04-16 1986-04-15 Ncr Corporation Data processing system wherein all subsystems check for message errors
US4441162A (en) * 1981-04-22 1984-04-03 Pitney Bowes Inc. Local network interface with control processor & DMA controller for coupling data processing stations to common serial communications medium
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
US4380088A (en) * 1981-05-26 1983-04-12 Digital Equipment Corporation Tester for collision-detect circuitry
US4384363A (en) * 1981-05-26 1983-05-17 Digital Equipment Corporation Transceiver for local network using carrier-sense multiple access/collision detection
DE3123448A1 (de) * 1981-06-12 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Anordnung zur steuerung des buszugriffs einer vielzahl von einen bus benutzenden einrichtungen in einem mit zumindest einem optischen mischer als passives bussystem aufgebauten netzwerk, insbesondere fuer mehrrechnersysteme
US4422179A (en) * 1981-07-15 1983-12-20 Bell Telephone Laboratories, Incorporated Electrical-optical interface network
US4383315A (en) * 1981-07-20 1983-05-10 Bell Telephone Laboratories, Incorporated Idle time slot seizure and transmission facilities for loop communication system
JPS5829244A (ja) * 1981-08-14 1983-02-21 Oki Electric Ind Co Ltd デ−タ通信方式
US4439763A (en) * 1981-09-03 1984-03-27 Bell Telephone Laboratories, Incorporated Collision avoiding system and protocol for a multiple access digital communications system
JPS5847350A (ja) * 1981-09-16 1983-03-19 Matsushita Electric Ind Co Ltd デ−タ−通信方式
GB2108357B (en) * 1981-09-28 1985-08-14 Nippon Telegraph & Telephone Method for resolving collision in local network
US4332027A (en) * 1981-10-01 1982-05-25 Burroughs Corporation Local area contention network data communication system
US4412326A (en) * 1981-10-23 1983-10-25 Bell Telephone Laboratories, Inc. Collision avoiding system, apparatus and protocol for a multiple access digital communications system including variable length packets
DE3277957D1 (en) 1981-10-26 1988-02-11 Pico Electronics Ltd Electrical appliance control
US4531238A (en) * 1981-12-03 1985-07-23 Xerox Corporation Statistical contention control for star configured communication networks
JPS5897942A (ja) * 1981-12-07 1983-06-10 Toshiba Corp 発振装置
US4449119A (en) * 1981-12-14 1984-05-15 International Business Machines Corporation Self-clocking serial decoder
US4464749A (en) * 1982-02-24 1984-08-07 General Electric Company Bi-directional token flow system
US4439856A (en) * 1982-02-24 1984-03-27 General Electric Company Bimodal bus accessing system
JPS58147259A (ja) * 1982-02-26 1983-09-02 Nippon Telegr & Teleph Corp <Ntt> マルチアクセス方式
US4472712A (en) * 1982-03-05 1984-09-18 At&T Bell Laboratories Multipoint data communication system with local arbitration
US4464658A (en) * 1982-03-05 1984-08-07 At&T Laboratories Multipoint data communication system with collision detection
US4466096A (en) * 1982-03-11 1984-08-14 International Business Machines Corporation Apparatus and method for providing transmitter hierarchy control for efficient channel management
US4516239A (en) * 1982-03-15 1985-05-07 At&T Bell Laboratories System, apparatus and method for controlling a multiple access data communications system including variable length data packets and fixed length collision-free voice packets
GB2117939A (en) * 1982-03-29 1983-10-19 Ncr Co Data communication network and method of communication
CA1196980A (fr) * 1982-04-14 1985-11-19 Fumio Akashi Dispositif de communication de donnees comprenant un circuit sensible a un depassement de capacite d'un tampon d'entree pour un paquet pour causer une collision
US4481626A (en) * 1982-05-05 1984-11-06 Xerox Corporation Transceiver multiplexor
US4450572A (en) * 1982-05-07 1984-05-22 Digital Equipment Corporation Interface for serial data communications link
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
JPS58205353A (ja) * 1982-05-25 1983-11-30 Sharp Corp デ−タ伝送システム
DE3268099D1 (en) * 1982-06-15 1986-02-06 Ibm Method and apparatus for controlling access to a communication network
JPS58221538A (ja) * 1982-06-17 1983-12-23 Fuji Xerox Co Ltd デ−タパケツト衝突防止方法
JPS59234A (ja) * 1982-06-25 1984-01-05 Mitsubishi Electric Corp 信号監視制御方式
JPS592464A (ja) * 1982-06-29 1984-01-09 Fuji Xerox Co Ltd チヤンネルアクセス方式
DE3224664A1 (de) * 1982-07-01 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Schaltung zur erkennung von datenkollisionen in einem optischen datenbus und schaltung zur erkennung des datenfreien zustandes des busses
US4525832A (en) * 1982-07-07 1985-06-25 Fuji Xerox Co., Ltd. Digital signal transmission system
US4525837A (en) * 1982-07-07 1985-06-25 Fuji Xerox Co., Ltd. Digital signal transmission system
JPS5913444A (ja) * 1982-07-14 1984-01-24 Fuji Xerox Co Ltd 再送制御方式
US4532626A (en) * 1982-07-19 1985-07-30 At&T Bell Laboratories Collision avoiding system and protocol for a two path multiple access digital communications system
US4513370A (en) * 1982-07-19 1985-04-23 Amdahl Corporation Data transfer control system and method for a plurality of linked stations
JPS5923654A (ja) * 1982-07-29 1984-02-07 Sharp Corp デ−タ伝送装置
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
JPS5925450A (ja) * 1982-07-31 1984-02-09 Sharp Corp インラインデ−タ通信装置
US4554656A (en) * 1982-08-11 1985-11-19 At&T Bell Laboratories Method and system for controlling the interconnecting of a plurality of local data networks
US4608559A (en) * 1982-08-19 1986-08-26 Computer Automation, Inc. Local modulated carrier data network with a collision avoidance protocol
US4513427A (en) * 1982-08-30 1985-04-23 Xerox Corporation Data and clock recovery system for data communication controller
JPS5941943A (ja) * 1982-08-31 1984-03-08 Sharp Corp ロ−カルネツトワ−クシステムのデ−タ伝送制御装置
US4672543A (en) * 1982-08-31 1987-06-09 Sharp Kabushiki Kaisha Data transmission control apparatus in local network systems
JPS5941948A (ja) * 1982-08-31 1984-03-08 Sharp Corp ロ−カルネツトワ−クシステムのデ−タ伝送方式
US4514843A (en) * 1982-12-02 1985-04-30 At&T Bell Laboratories Packet switched communication system comprising collision avoidance means
US4534024A (en) * 1982-12-02 1985-08-06 At&T Bell Laboratories System and method for controlling a multiple access data communications system including both data packets and voice packets being communicated over a cable television system
US4542380A (en) * 1982-12-28 1985-09-17 At&T Bell Laboratories Method and apparatus for graceful preemption on a digital communications link
JPH0616607B2 (ja) * 1983-01-12 1994-03-02 キヤノン株式会社 光通信装置
US4612653A (en) * 1983-01-21 1986-09-16 E-Systems, Inc. Delay modulation phase coding
US4574284A (en) * 1983-01-26 1986-03-04 Trw Inc. Communication bus interface unit
US4543654A (en) * 1983-02-03 1985-09-24 Wang Laboratories, Inc. Interfacing a communication network
US4654654A (en) * 1983-02-07 1987-03-31 At&T Bell Laboratories Data network acknowledgement arrangement
US4494233A (en) * 1983-02-14 1985-01-15 Prime Computer, Inc. Method and apparatus for the detection and regeneration of a lost token in a token based data communications network
US4530088A (en) * 1983-02-15 1985-07-16 Sperry Corporation Group coding system for serial data transmission
US4510599A (en) * 1983-04-04 1985-04-09 General Electric Company Prioritized unidirectional distributed bus accessing system
AU572511B2 (en) * 1983-04-29 1988-05-12 Monash University Improvements relating to digital communication systems
EP0148191A1 (fr) * 1983-04-29 1985-07-17 Monash University Systeme de communications numeriques
DE3462300D1 (en) * 1983-05-06 1987-03-05 Toshiba Kk Packet communication system
US4667192A (en) * 1983-05-24 1987-05-19 The Johns Hopkins University Method and apparatus for bus arbitration using a pseudo-random sequence
US4569044A (en) * 1983-05-25 1986-02-04 Case Western Reserve University Distributed data communication system
US4598285A (en) * 1983-05-27 1986-07-01 At&T Bell Laboratories Scheme for reducing transmission delay following collision of transmissions in communication networks
US4581735A (en) * 1983-05-31 1986-04-08 At&T Bell Laboratories Local area network packet protocol for combined voice and data transmission
US4519074A (en) * 1983-05-31 1985-05-21 Rca Corporation Transceiver having collision detection capability for contention-formatted FDM local area networks
US4517670A (en) * 1983-06-15 1985-05-14 General Electric Company Preemptive bid communication system
JPS604347A (ja) * 1983-06-22 1985-01-10 Fuji Xerox Co Ltd デイジタル信号伝送システムの障害対策方式
US4651316A (en) * 1983-07-11 1987-03-17 At&T Bell Laboratories Data link extension for data communication networks
JPS6018039A (ja) * 1983-07-12 1985-01-30 Computer Tekunika:Kk ロ−カルネットワ−クシステム
US4633462A (en) * 1983-07-18 1986-12-30 The Board Of Trustees Of The University Of Illinois Multiple access communication on a CATV reverse channel
FR2551278B1 (fr) * 1983-08-26 1989-02-10 Apsis Dispositif pour l'acces de plusieurs postes a une voie de communication unique
US4910732A (en) * 1983-09-20 1990-03-20 Siegfried Schwarz Onechip-computers as network-controller and computer
US4561091A (en) * 1983-09-23 1985-12-24 Codenoll Technology Corporation Data receiver
US4570930A (en) * 1983-10-03 1986-02-18 At&T Bell Laboratories System, method, and station interface arrangement for playing video game over telephone lines
US4590467A (en) * 1983-10-13 1986-05-20 Rockwell International Corporation Local area network interface controller
US4593281A (en) * 1983-10-13 1986-06-03 Rockwell International Corporation Local area network interframe delay controller
JPS60117832A (ja) * 1983-11-29 1985-06-25 Toshiba Corp 双方向光伝送用送受信インタフエ−ス
US4639933A (en) * 1983-12-14 1987-01-27 General Electric Company Steering logic circuit for a digital data transceiver
JPS60130943A (ja) * 1983-12-20 1985-07-12 Agency Of Ind Science & Technol 計算機間ネツトワ−ク
US4550402A (en) * 1983-12-22 1985-10-29 Ford Motor Company Data communication system
US4542502A (en) * 1983-12-30 1985-09-17 At&T Bell Laboratories Reconfigurable collision avoiding system, station and protocol for a two path multiple access digital communications system
CA1251838A (fr) * 1984-04-04 1989-03-28 Yukitsuna Furuya Systeme de transmission de paquets
US4602364A (en) * 1984-04-23 1986-07-22 Codex Corporation Local area data communication network
US4975903A (en) * 1984-05-07 1990-12-04 David Systems, Inc. Digital timeslot and signaling bus in a digital PBX switch
JPS60237743A (ja) * 1984-05-11 1985-11-26 Nec Corp 大容量デ−タ交換機
US4566098A (en) * 1984-05-14 1986-01-21 Northern Telecom Limited Control mechanism for a ring communication system
US4975905A (en) * 1984-06-01 1990-12-04 Digital Equipment Corporation Message transmission control arrangement for node in local area network
US5058108A (en) * 1984-06-01 1991-10-15 Digital Equipment Corporation Local area network for digital data processing system
US4823122A (en) * 1984-06-01 1989-04-18 Digital Equipment Corporation Local area network for digital data processing 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
AU591057B2 (en) * 1984-06-01 1989-11-30 Digital Equipment Corporation Local area network for digital data processing system
JPS60260261A (ja) * 1984-06-07 1985-12-23 Fuji Xerox Co Ltd 会議電話用回路
US4707693A (en) * 1984-06-13 1987-11-17 Hewlett-Packard Company Through-traffic priority protocol in a communications system
JPS6153854A (ja) * 1984-08-23 1986-03-17 Nippon Telegr & Teleph Corp <Ntt> パケツト通信方式
JPS6162263A (ja) * 1984-09-04 1986-03-31 Toshiba Corp 情報伝送方式
US4638124A (en) * 1984-09-21 1987-01-20 Itt Corporation Key telephone system with distributed control
JPS6199439A (ja) * 1984-09-29 1986-05-17 Fujitsu Ltd グル−プアドレス通信方式
JPS61133499A (ja) * 1984-11-30 1986-06-20 ホーチキ株式会社 複数住戸の相互監視装置
US4692918A (en) * 1984-12-17 1987-09-08 At&T Bell Laboratories Reliable local data network arrangement
US4667191A (en) * 1984-12-21 1987-05-19 Motorola, Inc. Serial link communications protocol
US4683471A (en) * 1985-01-30 1987-07-28 Hughes Aircraft Company Data bus pilot tone
FR2577368B1 (fr) * 1985-02-12 1987-04-17 Electricite De France Dispositif d'analyse de trafic sur reseau local de transmission de donnees
US4658396A (en) * 1985-03-11 1987-04-14 Barden Robert A Redundancy arrangement for a local area network
US4689786A (en) * 1985-03-21 1987-08-25 Apple Computer, Inc. Local area network with self assigned address method
US4661902A (en) * 1985-03-21 1987-04-28 Apple Computer, Inc. Local area network with carrier sense collision avoidance
JPS6163133A (ja) * 1985-05-15 1986-04-01 Computer Tekunika:Kk ロ−カルエリアネツトワ−ク
US4745600A (en) * 1985-07-09 1988-05-17 Codex Corporation Network collision detection and avoidance apparatus
US4745596A (en) * 1985-07-16 1988-05-17 Honda Giken Kogyo Kabushiki Kaisha Multiplex communication system
US4910655A (en) * 1985-08-14 1990-03-20 Apple Computer, Inc. Apparatus for transferring signals and data under the control of a host computer
US4918598A (en) * 1985-08-14 1990-04-17 Apple Computer, Inc. Method for selectively activating and deactivating devices having same first address and different extended addresses
US4875158A (en) * 1985-08-14 1989-10-17 Apple Computer, Inc. Method for requesting service by a device which generates a service request signal successively until it is serviced
US4912627A (en) * 1985-08-14 1990-03-27 Apple Computer, Inc. Method for storing a second number as a command address of a first peripheral device and a third number as a command address of a second peripheral device
US4663757A (en) * 1985-08-29 1987-05-05 Eastman Kodak Company Packet switched local network with priority random splitting and conflict detection
US4730250A (en) * 1985-09-03 1988-03-08 Ncr Corporation Local area network processing system
US4715031A (en) * 1985-09-23 1987-12-22 Ford Motor Company Vehicular data transfer communication system
CA1263721A (fr) * 1985-10-18 1989-12-05 Owen Lloyd Nelson Systeme de transmission de blocs de messages numeriques de petite et de grande tailles
US4751701A (en) * 1985-11-14 1988-06-14 Hughes Network Systems, Inc. TDM collision detector
US4688213A (en) * 1985-11-29 1987-08-18 Rca Corporation Asynchronous random access communication system with collision resolution based on time of arrival
JPS62157438A (ja) * 1985-12-28 1987-07-13 Aihon Kk 信号伝送路用端末回路
JPS62197850A (ja) * 1986-02-26 1987-09-01 Mitsubishi Electric Corp ロ−カルエリアネツトワ−ク制御装置
DE3611949A1 (de) * 1986-04-09 1987-10-15 Regulex Tech Info Datenuebertragungsverfahren und datenuebertragungsvorrichtung
US4750168A (en) * 1986-07-07 1988-06-07 Northern Telecom Limited Channel allocation on a time division multiplex bus
US4744076A (en) * 1986-08-06 1988-05-10 E. I. Du Pont De Nemours And Company Bus structure having constant electrical characteristics
US4901342A (en) * 1986-08-22 1990-02-13 Jones Reese M Local area network connecting computer products via long telephone lines
US4774707A (en) * 1986-09-10 1988-09-27 General Electric Company Random access communication system with scheduled data transmission and asynchronous contention scheduling
US4860309A (en) * 1986-09-17 1989-08-22 Costello John F Trinary bus communication system
US4885578A (en) * 1986-12-12 1989-12-05 International Business Machines Corporation In band connection establishment for a multiple multi-drop network
US4745599A (en) * 1987-01-05 1988-05-17 General Electric Company Random access communication system with contention scheduling of subpacketized data transmissions and scheduled retransmission of unsuccessful subpackets
US4766591A (en) * 1987-03-12 1988-08-23 Eastman Kodak Company Random multiple-access communication system
US4809362A (en) * 1987-03-13 1989-02-28 Center For Innovative Technology Fiber-optic star tree network
US4958153A (en) * 1987-04-08 1990-09-18 Nec Corporation Method and apparatus for priority control of incoming calls at ISDN terminals
DE3715595A1 (de) * 1987-05-09 1988-11-24 Broadcast Television Syst Verfahren zur verkopplung von vertikalfrequenten synchronsignalen
US4988990A (en) * 1989-05-09 1991-01-29 Rosemount Inc. Dual master implied token communication system
US5122794A (en) * 1987-08-11 1992-06-16 Rosemount Inc. Dual master implied token communication system
US5166678A (en) * 1987-08-11 1992-11-24 Rosemount Inc. Dual master implied token communication system
CA1317667C (fr) * 1987-11-02 1993-05-11 Michel Dufresne Commande de transmission pour terminal d'abonne de stac
US5038274A (en) * 1987-11-23 1991-08-06 Digital Equipment Corporation Interrupt servicing and command acknowledgement system using distributed arbitration apparatus and shared bus
US4920486A (en) * 1987-11-23 1990-04-24 Digital Equipment Corporation Distributed arbitration apparatus and method for shared bus
FR2623674B1 (fr) * 1987-11-25 1990-04-20 Peugeot Dispositif de transmission d'informations pour vehicule automobile et procede de mise en oeuvre d'un tel dispositif
FR2624995B1 (fr) * 1987-12-17 1994-03-25 Peugeot Automobiles Dispositif de transmission d'informations entre plusieurs organes d'un vehicule automobile et une unite centrale de traitement d'informations
US4885743A (en) * 1988-02-18 1989-12-05 Codenoll Technology Corporation Method and apparatus for detecting the collision of data packets
US4888763A (en) * 1988-03-11 1989-12-19 Codenoll Technology Corporation Method and apparatus for detecting the collision of data packets utilizing a preassigned transceiver code in the preamble
US5157716A (en) * 1988-04-27 1992-10-20 Scientific-Atlanta, Inc. Dynamic callback technique
US5012510A (en) * 1988-04-27 1991-04-30 Scientific Atlantic Inc. Dynamic callback technique
FR2631183B1 (fr) * 1988-05-06 1991-02-22 Compex Procede et dispositif de transmission asynchrone de donnees par paquets
FR2632140A1 (fr) * 1988-05-24 1989-12-01 April Sa Procede et dispositif de transmission d'informations numeriques entre differentes stations, du type dit csma/cd
US5032987A (en) * 1988-08-04 1991-07-16 Digital Equipment Corporation System with a plurality of hash tables each using different adaptive hashing functions
US4939510A (en) * 1988-08-22 1990-07-03 E-Systems, Inc. Broadband communications RF packet collision detection
US5175730A (en) * 1988-11-10 1992-12-29 Ricoh Company, Ltd. Communication control unit
US5053883A (en) * 1988-12-23 1991-10-01 Scientific-Atlanta, Inc. Terminal polling method
US5043722A (en) * 1989-01-30 1991-08-27 Honeywell Inc. Detector for colliding signals in asynchronous communication
US4945550A (en) * 1989-04-07 1990-07-31 Allied-Signal Inc. ATCRBS/SIF/TCAS reply decoder
US7537167B1 (en) * 1993-08-31 2009-05-26 Broadcom Corporation Modular, portable data processing terminal for use in a radio frequency communication network
JP2519798B2 (ja) * 1989-05-30 1996-07-31 富士通株式会社 多重プロセッサシステムにおけるシリアライズ機能の検証方式
US5020054A (en) * 1989-06-23 1991-05-28 May Jr Carl J Packet format including unique network identity
US5193151A (en) 1989-08-30 1993-03-09 Digital Equipment Corporation Delay-based congestion avoidance in computer networks
US5162791A (en) * 1989-10-02 1992-11-10 Codenoll Technology Corporation Collision detection using code rule violations of the manchester code
US7383038B2 (en) * 1990-01-18 2008-06-03 Broadcom Corporation Modular, portable data processing terminal for use in a radio frequency communication network
WO1991015069A1 (fr) * 1990-03-29 1991-10-03 Sf2 Corporation Procede et appareil de planification de l'acces a un support de communication a detection de signal avec acces multiple
US5175537A (en) * 1990-03-29 1992-12-29 Micro Technology, Inc. Method and apparatus for scheduling access to a CSMA communication medium
US5124990A (en) * 1990-05-08 1992-06-23 Caterpillar Inc. Diagnostic hardware for serial datalink
US5187709A (en) * 1990-05-08 1993-02-16 Caterpillar Inc. Fault tolerant serial communications network
US5404453A (en) * 1990-09-13 1995-04-04 Ncr Corporation Terminals coupling system using bridge interfaces, located inside the host controller, with timer to determine start and end of transmission period
US5297143A (en) * 1990-12-03 1994-03-22 Echelon Systems, Corp. Network communication protocol including a reliable multicasting technique
US5420572A (en) * 1990-12-03 1995-05-30 Echelon Corporation Configuration device for use in a networked communication system
US5319641A (en) * 1990-12-03 1994-06-07 Echelon Systems Corp. Multiaccess carrier sensing network communication protocol with priority messages
US6692359B1 (en) * 1991-02-15 2004-02-17 America Online, Inc. Method of interfacing on a computer network by visual representations of users, method of interacting and computer network
US5270809A (en) * 1991-03-29 1993-12-14 Scientific-Atlanta Data return for a television transmission system
US5341372A (en) * 1991-04-10 1994-08-23 California Institute Of Technology Protocol for multiple node network
US6714559B1 (en) * 1991-12-04 2004-03-30 Broadcom Corporation Redundant radio frequency network having a roaming terminal communication protocol
WO1992021191A1 (fr) * 1991-05-24 1992-11-26 Digital Equipment Corporation Procede et systeme de communication de donnees a autoconfiguration
FR2677473B1 (fr) * 1991-06-05 1995-04-07 Telemecanique Procede et bus d'arbitrage pour transmission de donnees serie.
US5404353A (en) * 1991-06-28 1995-04-04 Digital Equipment Corp. Dynamic defer technique for traffic congestion control in a communication network bridge device
US5339313A (en) * 1991-06-28 1994-08-16 Digital Equipment Corporation Method and apparatus for traffic congestion control in a communication network bridge device
US5339307A (en) * 1991-06-28 1994-08-16 Digital Equipment Corporation Data communication system with a local network interface
DE4122084A1 (de) * 1991-07-04 1993-01-07 Bosch Gmbh Robert Verfahren zur informationsuebertragung in einem mehrere teilnehmer aufweisenden bussystem
US6407991B1 (en) 1993-05-06 2002-06-18 Intermec Ip Corp. Communication network providing wireless and hard-wired dynamic routing
US5251203A (en) * 1991-12-23 1993-10-05 Xerox Corporation Hub privacy filter for active star CSMA/CD network
WO1993022857A1 (fr) * 1992-05-04 1993-11-11 Ford Motor Company Limited Circuit asservi de commande de bus pour les communications de classe a dans un vehicule a moteur
US5335226A (en) * 1992-06-18 1994-08-02 Digital Equipment Corporation Communications system with reliable collision detection method and apparatus
US5412782A (en) * 1992-07-02 1995-05-02 3Com Corporation Programmed I/O ethernet adapter with early interrupts for accelerating data transfer
USRE39395E1 (en) 1992-11-02 2006-11-14 Negotiated Data Solutions Llc Data communication network with transfer port, cascade port and/or frame synchronizing signal
USRE39116E1 (en) 1992-11-02 2006-06-06 Negotiated Data Solutions Llc Network link detection and generation
EP0596648A1 (fr) 1992-11-02 1994-05-11 National Semiconductor Corporation Détection de la capacité d'un point final d'un réseau
US5550836A (en) * 1992-11-06 1996-08-27 Hewlett-Packard Company High speed data transfer over twisted pair cabling
US5577023A (en) * 1992-12-01 1996-11-19 Farallon Computing, Inc. Method and apparatus for automatic configuration of a network connection
US5414708A (en) * 1992-12-01 1995-05-09 Farallon Computing, Inc. Method and apparatus for connecting nodes for a computer network
US5311512A (en) * 1992-12-14 1994-05-10 At&T Bell Laboratories Multiple-master digital communication technique utilizing a dedicated contention bus
WO1995002295A1 (fr) * 1993-07-09 1995-01-19 Apple Computer, Inc. Systeme et procede d'emission de demandes d'informations et de reponse a ces demandes d'informations dans un reseau de communications
US7853254B2 (en) * 1993-08-31 2010-12-14 Broadcom Corp. Modular, portable data processing terminal for use in a radio frequency communication network
US5642350A (en) * 1993-11-23 1997-06-24 Ericsson Inc. Peer to peer network for a mobile radio transceiver
US5541582A (en) * 1994-01-13 1996-07-30 Datascape, Inc. Apparatus for data communication switching
JP3534359B2 (ja) * 1994-05-13 2004-06-07 インターナショナル・ビジネス・マシーンズ・コーポレーション 複数のディスプレイ・セッションをサポートする装置、方法およびコンピュータ・システム
US5751974A (en) * 1994-07-21 1998-05-12 Motorola, Inc. Contention resolution for a shared access bus
US5687321A (en) * 1994-12-28 1997-11-11 Maxim Integrated Products Method and apparatus for transmitting signals over a wire pair having activity detection capability
US5699515A (en) * 1995-01-23 1997-12-16 Hewlett-Packard Company Backoff scheme for access collision on a local area network
US5671249A (en) * 1995-01-30 1997-09-23 Level One Communications, Inc. Inter-repeater backplane with synchronous/asynchronous dual mode operation
US5777996A (en) * 1995-01-30 1998-07-07 Level One Communications, Inc. Inter-repeater backplane for allowing hot-swapping of individual repeater circuits
US5574726A (en) * 1995-01-30 1996-11-12 Level One Communications, Inc. Inter-repeater backplane
JPH08204784A (ja) * 1995-01-31 1996-08-09 Mitsubishi Denki Semiconductor Software Kk シリアル入出力回路を内蔵したマイクロコンピュータ
US5600651A (en) * 1995-04-07 1997-02-04 Molle; Mart L. Binary logarithmic arbitration method for carrier sense multiple access with collision detection network medium access control protocols
US7702540B1 (en) * 1995-04-26 2010-04-20 Ebay Inc. Computer-implement method and system for conducting auctions on the internet
US7937312B1 (en) 1995-04-26 2011-05-03 Ebay Inc. Facilitating electronic commerce transactions through binding offers
US5784002A (en) * 1995-05-02 1998-07-21 Mobile Telecommunication Technologies Low-power random digit generator
JPH08307442A (ja) * 1995-05-12 1996-11-22 Toshiba Corp データ伝送方式
US5764638A (en) * 1995-09-14 1998-06-09 Level One Communications, Inc. Method and apparatus for filtering and forwarding messages in a computer network using a last source address
US5748634A (en) * 1995-09-14 1998-05-05 Level One Communications, Inc. Method and apparatus for implementing a two-port ethernet bridge using a semaphoring technique
US5742603A (en) * 1995-09-14 1998-04-21 Level One Communications, Inc. Method and apparatus for integrating repeater management, media access control, and bridging functions
JP3406443B2 (ja) * 1995-12-08 2003-05-12 日本ビクター株式会社 無線伝送装置
US5818830A (en) * 1995-12-29 1998-10-06 Lsi Logic Corporation Method and apparatus for increasing the effective bandwidth of a digital wireless network
US5978383A (en) * 1996-03-11 1999-11-02 The Regents Of The University Of California Repeaters for reducing collisions in an ethernet network
US5912895A (en) 1996-05-01 1999-06-15 Northern Telecom Limited Information network access apparatus and methods for communicating information packets via telephone lines
US6133846A (en) * 1996-10-01 2000-10-17 Honeywell Inc. Low cost redundant communications system
US6115391A (en) * 1997-02-20 2000-09-05 Level One Communications, Inc. Method and apparatus for integrating multiple repeaters into a single collision domain
US6205153B1 (en) 1997-05-09 2001-03-20 Siemens Information And Communications Systems, Inc. System and method for improving CSMA/CD network performance during collisions
US6172984B1 (en) 1997-06-19 2001-01-09 Siemens Information And Communication Networks, Inc. System and method for reducing the latency for time sensitive data over CSMA/CD networks
US6310886B1 (en) 1997-08-28 2001-10-30 Tivo, Inc. Method and apparatus implementing a multimedia digital network
US6070193A (en) * 1997-11-26 2000-05-30 International Business Machines Corp. Apparatus and method for ordered transmission on networks
US6256317B1 (en) * 1998-02-19 2001-07-03 Broadcom Homenetworking, Inc. Packet-switched multiple-access network system with distributed fair priority queuing
WO1999053627A1 (fr) 1998-04-10 1999-10-21 Chrimar Systems, Inc. Doing Business As Cms Technologies Systeme de communication avec un equipement electronique sur un reseau
US6385210B1 (en) * 1998-04-17 2002-05-07 Ford Global Technologies, Inc. Method for detecting and resolving data corruption in a UART based communication network
KR100261512B1 (ko) * 1998-06-17 2000-07-15 김철 양 방향 전력선 통신을 이용한 원격제어장치 및 그 제어방법
US6373851B1 (en) * 1998-07-23 2002-04-16 F.R. Aleman & Associates, Inc. Ethernet based network to control electronic devices
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6831925B1 (en) * 1999-04-06 2004-12-14 National Semiconductor Corporation Single wire interface with collision detection
US6956826B1 (en) 1999-07-07 2005-10-18 Serconet Ltd. Local area network for distributing data communication, sensing and control signals
US6496851B1 (en) * 1999-08-04 2002-12-17 America Online, Inc. Managing negotiations between users of a computer network by automatically engaging in proposed activity using parameters of counterproposal of other user
US6252881B1 (en) 1999-10-29 2001-06-26 Norwood Living Trust Adaptive universal multiple access
AU1655001A (en) * 1999-11-02 2001-05-14 Broadcom Corporation A method and apparatus for the detection and classification of collisions on a shared access rf network
US6545586B1 (en) 1999-11-17 2003-04-08 Richard S. Belliveau Method and apparatus for establishing and using hierarchy among remotely controllable theatre devices
SE9904528L (sv) * 1999-12-10 2001-06-11 Ericsson Telefon Ab L M Ändstation och system med två hastigheter
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
DE10046664A1 (de) * 2000-09-20 2002-03-28 Bosch Gmbh Robert Verfahren und Vorrichtung zur störsicheren Übertragung von Daten in einem Bus
US6973094B1 (en) 2000-09-29 2005-12-06 Broadcom Corporation Packet-switched multiple-access network system with distributed fair priority queuing
DE10055938A1 (de) * 2000-11-10 2002-05-23 Hirschmann Electronics Gmbh Datenübertragung
US7099352B1 (en) * 2001-01-03 2006-08-29 Juniper Networks, Inc. System, apparatus, and method for increasing resiliency in communications
WO2002056546A1 (fr) * 2001-01-09 2002-07-18 Mitsubishi Denki Kabushiki Kaisha Systeme de transmission de donnees
JP3607632B2 (ja) * 2001-03-29 2005-01-05 株式会社東芝 無線通信装置及び無線通信制御方法
JP3473951B2 (ja) 2001-06-01 2003-12-08 Ｎｅｃマイクロシステム株式会社 データ処理装置およびシステム
US7104534B2 (en) 2001-06-08 2006-09-12 Broadcom Corporation System and method for detecting collisions in a shared communications medium
EP2234394A1 (fr) 2001-10-11 2010-09-29 Mosaid Technologies Incorporated Dispositif de couplage
US7167648B2 (en) * 2001-10-24 2007-01-23 Innovative Fiber Optic Solutions, Llc System and method for an ethernet optical area network
US7149764B2 (en) * 2002-11-21 2006-12-12 Ip-First, Llc Random number generator bit string filter
US7136991B2 (en) * 2001-11-20 2006-11-14 Henry G Glenn Microprocessor including random number generator supporting operating system-independent multitasking operation
US6871206B2 (en) * 2001-11-20 2005-03-22 Ip-First, Llc Continuous multi-buffering random number generator
US7219112B2 (en) * 2001-11-20 2007-05-15 Ip-First, Llc Microprocessor with instruction translator for translating an instruction for storing random data bytes
US7099354B2 (en) * 2002-01-24 2006-08-29 Radioframe Networks, Inc. Method and apparatus for frequency and timing distribution through a packet-based network
US6778518B2 (en) 2002-02-25 2004-08-17 Radioframe Networks, Inc. Distributed radio system with multiple transceivers for simulcasting and selective processing of received signals
US7487405B1 (en) * 2002-05-10 2009-02-03 Oracle International Corporation Method and mechanism for dynamically configuring logical paths of state machines
DE10229860A1 (de) * 2002-07-03 2004-01-29 Infineon Technologies Ag Verfahren und Sendevorrichtung zum Übertragen eines zweiwertigen Signals
JP4039192B2 (ja) * 2002-09-20 2008-01-30 富士ゼロックス株式会社 光伝送装置
US7139613B2 (en) 2002-09-25 2006-11-21 Medtronic, Inc. Implantable medical device communication system with pulsed power biasing
US7013178B2 (en) 2002-09-25 2006-03-14 Medtronic, Inc. Implantable medical device communication system
US7352771B2 (en) * 2002-10-08 2008-04-01 Colder Products Company Data collision detection device and method
IL152824A (en) 2002-11-13 2012-05-31 Mosaid Technologies Inc A socket that can be connected to and the network that uses it
US7209467B2 (en) * 2002-11-26 2007-04-24 Texas Instruments Incorporated Adaptive adjustment of backoff times in wireless network communications
US7139785B2 (en) * 2003-02-11 2006-11-21 Ip-First, Llc Apparatus and method for reducing sequential bit correlation in a random number generator
US20040158701A1 (en) * 2003-02-12 2004-08-12 Dell Products L.P. Method of decreasing boot up time in a computer system
US8438601B2 (en) 2003-07-02 2013-05-07 Rovi Solutions Corporation Resource management for a networked personal video recording system
US7454120B2 (en) 2003-07-02 2008-11-18 Macrovision Corporation Methods and apparatus for client aggregation of television programming in a networked personal video recording system
IL157787A (en) 2003-09-07 2010-12-30 Mosaid Technologies Inc Modular outlet for data communications network
DE502004002939D1 (de) * 2003-09-04 2007-04-05 Siemens Ag Schnittstelle für ein UART-basiertes Bussystem
US8528015B2 (en) * 2003-11-06 2013-09-03 Aptiv Digital, Inc. Resource sharing system of set-top boxes
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
US7286884B2 (en) 2004-01-16 2007-10-23 Medtronic, Inc. Implantable lead including sensor
IL160417A (en) 2004-02-16 2011-04-28 Mosaid Technologies Inc Unit added to the outlet
US7076388B2 (en) * 2004-05-05 2006-07-11 Agilent Technologies, Inc. Methods and apparatus for handling test number collisions
US7839775B2 (en) * 2005-03-15 2010-11-23 Cornell Research Foundation, Inc. Methods and systems for channel sensing multiple access communications with multipacket reception
US7965733B2 (en) * 2005-03-15 2011-06-21 Cornell University Systems and methods to detect and avoid collisions in channel sense multiple access communications with multipacket reception
JP4805629B2 (ja) * 2005-08-04 2011-11-02 本田技研工業株式会社 エンコーダ
GB2471962B (en) * 2005-08-19 2011-07-20 B & B Electronics Mfg Company On-board diagnostic system including automatic communications bus disconnect
US7694005B2 (en) 2005-11-04 2010-04-06 Intermatic Incorporated Remote device management in a home automation data transfer system
US7698448B2 (en) 2005-11-04 2010-04-13 Intermatic Incorporated Proxy commands and devices for a home automation data transfer system
US8582946B2 (en) 2005-11-04 2013-11-12 Rovi Guides, Inc. Systems and methods for recording programs using a network recording device as supplemental storage
US7640351B2 (en) 2005-11-04 2009-12-29 Intermatic Incorporated Application updating in a home automation data transfer system
US7870232B2 (en) 2005-11-04 2011-01-11 Intermatic Incorporated Messaging in a home automation data transfer system
US7636243B2 (en) * 2005-12-13 2009-12-22 The Boeing Company Methods and apparatus for a board assembly
US20070277025A1 (en) * 2006-05-25 2007-11-29 International Business Machines Corporation Method and system for preventing livelock due to competing updates of prediction information
US8139653B2 (en) * 2007-02-15 2012-03-20 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Multi-channel galvanic isolator utilizing a single transmission channel
US20080235422A1 (en) * 2007-03-23 2008-09-25 Dhinesh Sasidaran Downstream cycle-aware dynamic interconnect isolation
TWI373714B (en) * 2008-04-02 2012-10-01 Novatek Microelectronics Corp Electronic device for contention detection of bidirectional bus and related method
US20100315209A1 (en) * 2009-06-11 2010-12-16 EchoStar Technologies, L.L.C. Systems And Apparatus For Transmitting Remote Control Commands Over A Communication Network
US8396563B2 (en) 2010-01-29 2013-03-12 Medtronic, Inc. Clock synchronization in an implantable medical device system
US8842529B2 (en) 2010-04-02 2014-09-23 Cortina Systems, Inc. Network transport system with hybrid dynamic bandwidth allocation mechanism and method of operation thereof
US8351325B2 (en) 2010-08-18 2013-01-08 Yr20 Method and system for layer-2 pseudo-wire rapid-deployment service over unknown internet protocol networks
US8798089B2 (en) * 2011-06-17 2014-08-05 Microsoft Corporation Wireless communications
CA2848307A1 (fr) 2011-08-08 2013-02-14 Novano Corporation Module de plaque murale interconnectable pour services sur ethernet (soeicwp)
US10341263B2 (en) 2012-12-10 2019-07-02 University Of Central Florida Research Foundation, Inc. System and method for routing network frames between virtual machines
TWI650988B (zh) * 2017-04-26 2019-02-11 國立高雄大學 數位資料傳輸系統、其裝置及其方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3350687A (en) * 1963-08-05 1967-10-31 Motorola Inc Control system with time reference for data acquisition
GB1168476A (en) 1966-05-17 1969-10-29 British Telecomm Res Ltd Improvements in or relating to data transmission systems
US3496293A (en) * 1967-07-03 1970-02-17 Bell Telephone Labor Inc Automatic directional control for half-duplex data transmission systems
US3509538A (en) * 1967-07-11 1970-04-28 Dow Jones & Co Inc Composing machine computer control system
US3725870A (en) * 1970-12-24 1973-04-03 Pitney Bowes Alpex Parallel-access data file system
US3742450A (en) * 1971-05-12 1973-06-26 Bell Telephone Labor Inc Isolating power supply for communication loop
CH527547A (de) 1971-08-13 1972-08-31 Ibm Verfahren zur Informationsübertragung mit Prioritätsschema in einem Zeitmultiplex-Nachrichtenübertragungssystem mit Ringleitung
US3825797A (en) * 1971-11-25 1974-07-23 Tokai Rika Co Ltd Timing holding device for head lamp circuit
JPS4871547A (fr) * 1971-12-27 1973-09-27 Hitachi Ltd
US3745462A (en) * 1972-01-20 1973-07-10 Public Syst Inc Mobile radio extension interface for converting conventional transmit/receive to a repeater
US3819932A (en) * 1972-03-22 1974-06-25 Gen Signal Corp Multi-computer automatic vehicle control system
GB1365838A (en) 1972-04-21 1974-09-04 Ibm Data handling system
JPS5312337B2 (fr) * 1972-12-08 1978-04-28
US3825897A (en) * 1973-09-24 1974-07-23 Electronic Surveillance Corp L Transmitter control circuit for alarm system
US3967059A (en) * 1975-02-05 1976-06-29 Sperry Rand Corporation Bi-directional logic system
US3942116A (en) * 1975-03-13 1976-03-02 California Microwave, Inc. Transceiver having improved voice actuated carrier and echo suppression circuit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005045A1 (fr) * 1978-04-20 1979-10-31 Network Systems Corporation Système de communication de données par impulsions et adapteur
WO1982004366A1 (fr) * 1981-06-05 1982-12-09 Christian Ryckeboer Procede et dispositif pour la communication serie asynchrone de type multipoints de plusieurs emetteurs-recepteurs logiques
FR2507415A1 (fr) * 1981-06-05 1982-12-10 Ryckeboer Christian Procede et dispositif pour la communication serie asynchrone de type multipoints de plusieurs emetteurs-recepteurs logiques
US4584575A (en) * 1981-06-05 1986-04-22 Christian Ryckeboer Method and device for the asynchronous series communication on the multipoint type of a plurality of logic transceivers
DE3539510A1 (de) * 1984-11-07 1988-01-07 Inst Nat Rech Inf Automat Verfahren und einrichtung zur uebertragung von nachrichten zwischen verschiedenen stationen ueber ein lokales verteilernetz
FR2679053A1 (fr) * 1991-07-12 1993-01-15 Handycom Systeme d'asservissement notamment par le controle et la commande d'une pluralite de dispositifs de securite.

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FR2306478B1 (fr) 1980-09-05
CH615286A5 (fr) 1980-01-15
DE2557896C2 (de) 1985-10-10
CA1056510A (fr) 1979-06-12
DE2557896A1 (de) 1976-10-14
US4063220A (en) 1977-12-13
SE7514708L (sv) 1976-10-01
GB1517566A (en) 1978-07-12
SE415313B (sv) 1980-09-22
IT1052088B (it) 1981-06-20
JPS51114804A (en) 1976-10-08
NL7515217A (nl) 1976-10-04
JPS5755264B2 (fr) 1982-11-22

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