DE69114414T2 - Optisches Kommunikationsnetz. - Google Patents

Optisches Kommunikationsnetz.

Info

Publication number
DE69114414T2
DE69114414T2 DE69114414T DE69114414T DE69114414T2 DE 69114414 T2 DE69114414 T2 DE 69114414T2 DE 69114414 T DE69114414 T DE 69114414T DE 69114414 T DE69114414 T DE 69114414T DE 69114414 T2 DE69114414 T2 DE 69114414T2
Authority
DE
Germany
Prior art keywords
signal
transmission
reflection
detected
node
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 - Fee Related
Application number
DE69114414T
Other languages
English (en)
Other versions
DE69114414D1 (de
Inventor
Noboru Yamamoto
Kenji Nakamura
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP2222515A external-priority patent/JP2817116B2/ja
Priority claimed from JP2222514A external-priority patent/JP2817115B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69114414D1 publication Critical patent/DE69114414D1/de
Publication of DE69114414T2 publication Critical patent/DE69114414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L12/40006—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)
DE69114414T 1990-08-27 1991-08-26 Optisches Kommunikationsnetz. Expired - Fee Related DE69114414T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
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

Publications (2)

Publication Number Publication Date
DE69114414D1 DE69114414D1 (de) 1995-12-14
DE69114414T2 true DE69114414T2 (de) 1996-04-18

Family

ID=26524923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114414T Expired - Fee Related DE69114414T2 (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
EP0473100A1 (de) 1992-03-04
ATE130145T1 (de) 1995-11-15
EP0473100B1 (de) 1995-11-08
US5390039A (en) 1995-02-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee