DE3378178D1 - Data transmission system for a local network - Google Patents

Data transmission system for a local network

Info

Publication number
DE3378178D1
DE3378178D1 DE8383307768T DE3378178T DE3378178D1 DE 3378178 D1 DE3378178 D1 DE 3378178D1 DE 8383307768 T DE8383307768 T DE 8383307768T DE 3378178 T DE3378178 T DE 3378178T DE 3378178 D1 DE3378178 D1 DE 3378178D1
Authority
DE
Germany
Prior art keywords
data transmission
transmission system
local network
local
network
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
DE8383307768T
Other languages
English (en)
Inventor
Hiroshi Kobayashi
Tsuguhiro Hirose
Hideaki Haruyama
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3378178D1 publication Critical patent/DE3378178D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • 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]
    • H04L12/2801—Broadband local area networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
DE8383307768T 1982-12-22 1983-12-20 Data transmission system for a local network Expired DE3378178D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57225215A JPS59115645A (ja) 1982-12-22 1982-12-22 情報伝送方式

Publications (1)

Publication Number Publication Date
DE3378178D1 true DE3378178D1 (en) 1988-11-10

Family

ID=16825784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383307768T Expired DE3378178D1 (en) 1982-12-22 1983-12-20 Data transmission system for a local network

Country Status (5)

Country Link
US (1) US4596011A (de)
EP (1) EP0113230B1 (de)
JP (1) JPS59115645A (de)
CA (1) CA1204164A (de)
DE (1) DE3378178D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6162263A (ja) * 1984-09-04 1986-03-31 Toshiba Corp 情報伝送方式
US4683471A (en) * 1985-01-30 1987-07-28 Hughes Aircraft Company Data bus pilot tone
JPS62266941A (ja) * 1986-05-15 1987-11-19 Matsushita Electric Ind Co Ltd 伝送線上の衝突検出方法
US4754452A (en) * 1986-09-11 1988-06-28 American Telephone And Telegraph Company, At&T Bell Laboratories Optical local area network using a common optical carrier with separate user angle modulation
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
US5043722A (en) * 1989-01-30 1991-08-27 Honeywell Inc. Detector for colliding signals in asynchronous communication
US5084903A (en) * 1989-02-28 1992-01-28 First Pacific Networks Modulation and demodulation system employing AM-PSK and QPSK communication system using digital signals
JP2839054B2 (ja) * 1991-08-12 1998-12-16 株式会社デンソー 通信装置
US5267237A (en) * 1992-07-07 1993-11-30 Digital Equipment Corporation Collison detection and signaling circuit
US5809236A (en) * 1995-11-30 1998-09-15 Lucent Technologies Method and apparatus for contention resolution in a broadband network
US5946321A (en) * 1996-12-19 1999-08-31 Otis Elevator Company Multi-topology network communication link interface
US5896443A (en) * 1997-01-10 1999-04-20 Intel Corporation Phone line computer networking
US6069899A (en) * 1997-08-28 2000-05-30 Broadcam Homenetworking, Inc. Home area network system and method
US7099349B1 (en) * 1999-03-10 2006-08-29 Qwest Communications International Inc. xDSL-based communication system
US7469023B2 (en) * 2003-06-04 2008-12-23 Susan Vasana Manchester code delta detector
CN112423403A (zh) * 2019-08-23 2021-02-26 微芯片技术股份有限公司 检测网络上的冲突

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210780A (en) * 1978-03-27 1980-07-01 The Mitre Corporation Multiple access digital communications system
US4199663A (en) * 1978-11-06 1980-04-22 The Boeing Company Autonomous terminal data communications system
IT1129371B (it) * 1980-11-06 1986-06-04 Cselt Centro Studi Lab Telecom Commutatore di messaggi a struttura distribuita su canale ad accesso casuale per colloquio a messaggi tra unita elaborative
US4345250A (en) * 1980-12-22 1982-08-17 Honeywell Information Systems Inc. Information communication system with collision avoidance
US4476467A (en) * 1982-06-08 1984-10-09 Cromemco Inc. Random entry intercomputer network with collision prevention

Also Published As

Publication number Publication date
JPS59115645A (ja) 1984-07-04
CA1204164A (en) 1986-05-06
JPH0461538B2 (de) 1992-10-01
US4596011A (en) 1986-06-17
EP0113230B1 (de) 1988-10-05
EP0113230A3 (en) 1986-10-15
EP0113230A2 (de) 1984-07-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)