ATE130145T1 - Optisches kommunikationsnetz. - Google Patents

Optisches kommunikationsnetz.

Info

Publication number
ATE130145T1
ATE130145T1 AT91114303T AT91114303T ATE130145T1 AT E130145 T1 ATE130145 T1 AT E130145T1 AT 91114303 T AT91114303 T AT 91114303T AT 91114303 T AT91114303 T AT 91114303T AT E130145 T1 ATE130145 T1 AT E130145T1
Authority
AT
Austria
Prior art keywords
signal
transmission
reflection
detected
node
Prior art date
Application number
AT91114303T
Other languages
English (en)
Inventor
Noboru Yamamoto
Kenji Nakamura
Original Assignee
Canon Kk
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
Priority claimed from JP2222514A external-priority patent/JP2817115B2/ja
Priority claimed from JP2222515A external-priority patent/JP2817116B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE130145T1 publication Critical patent/ATE130145T1/de

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
    • H04L12/40006—Architecture of a communication node
    • H04L12/40013—Details regarding a bus controller
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Communication System (AREA)
AT91114303T 1990-08-27 1991-08-26 Optisches kommunikationsnetz. ATE130145T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2222514A JP2817115B2 (ja) 1990-08-27 1990-08-27 通信インターフェース装置及び光通信ネットワーク
JP2222515A JP2817116B2 (ja) 1990-08-27 1990-08-27 通信インターフェース装置及び光通信ネットワーク

Publications (1)

Publication Number Publication Date
ATE130145T1 true ATE130145T1 (de) 1995-11-15

Family

ID=26524923

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91114303T ATE130145T1 (de) 1990-08-27 1991-08-26 Optisches kommunikationsnetz.

Country Status (4)

Country Link
US (1) US5390039A (de)
EP (1) EP0473100B1 (de)
AT (1) ATE130145T1 (de)
DE (1) DE69114414T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5586054A (en) * 1994-07-08 1996-12-17 Fluke Corporation time-domain reflectometer for testing coaxial cables
US5636213A (en) * 1994-12-28 1997-06-03 Motorola Method, transceiver, and system for providing wireless communication compatible with 10BASE-T Ethernet
JP3701396B2 (ja) * 1996-07-03 2005-09-28 株式会社エルテル 光空間伝送方法と装置
US6848010B1 (en) * 2000-03-31 2005-01-25 Intel Corporation Data collision detection in networks
DE10106699C2 (de) * 2001-02-14 2003-11-27 Leica Microsystems Berührungssensor und Vorrichtung zum Schutz eines hervorstehenden Bauteils
US20050089326A1 (en) * 2003-10-03 2005-04-28 Zvi Regev Cancellation of transmitted signal crosstalk in optical receivers of diplexer-based fiber optic transceivers
US8290368B2 (en) * 2009-07-09 2012-10-16 Alcatel Lucent Detecting collisions on multipoint shared optical media

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928805A (en) * 1973-09-20 1975-12-23 Marconi Co Canada Detectability of emergency beacon
JPS5662436A (en) * 1979-10-29 1981-05-28 Nec Corp Optical multiplex transmission system
JPS5687946A (en) * 1979-12-20 1981-07-17 Fujitsu Ltd Optical fiber communication equipment
JPS581361A (ja) * 1981-06-26 1983-01-06 Hitachi Ltd デ−タ通信方式
JPS58132674A (ja) * 1982-02-03 1983-08-08 Nippon Telegr & Teleph Corp <Ntt> 伝送線路障害探索法
JPS58204644A (ja) * 1982-05-24 1983-11-29 Toshiba Corp 光ネットワ−ク監視装置
DE3246301A1 (de) * 1982-12-14 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von datenkollisionen in einem optischen datenbus
DD224730A1 (de) * 1984-06-12 1985-07-10 Ilmenau Tech Hochschule Anordnung zur darstellung der faltungsoperation
JPS61132935A (ja) * 1984-12-03 1986-06-20 Canon Inc 弾性表面波光偏向器
JPH0638601B2 (ja) * 1985-11-13 1994-05-18 富士通株式会社 光複合トランシーバー
US4751701A (en) * 1985-11-14 1988-06-14 Hughes Network Systems, Inc. TDM collision detector
US4975926A (en) * 1989-03-30 1990-12-04 Guenther Knapp Wireless indoor data communication system
US5005212A (en) * 1989-12-12 1991-04-02 At&T Bell Laboratories Interference suppression in optical communication systems

Also Published As

Publication number Publication date
DE69114414D1 (de) 1995-12-14
EP0473100B1 (de) 1995-11-08
EP0473100A1 (de) 1992-03-04
US5390039A (en) 1995-02-14
DE69114414T2 (de) 1996-04-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties