DE68910427T2 - Optisches Netzwerk. - Google Patents

Optisches Netzwerk.

Info

Publication number
DE68910427T2
DE68910427T2 DE89201604T DE68910427T DE68910427T2 DE 68910427 T2 DE68910427 T2 DE 68910427T2 DE 89201604 T DE89201604 T DE 89201604T DE 68910427 T DE68910427 T DE 68910427T DE 68910427 T2 DE68910427 T2 DE 68910427T2
Authority
DE
Germany
Prior art keywords
transmission
signals
information
control
signal
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
DE89201604T
Other languages
English (en)
Other versions
DE68910427D1 (de
Inventor
Sijtze Born
Johannes Herman Herlaar
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.)
Koninklijke PTT Nederland NV
Original Assignee
Koninklijke PTT Nederland NV
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 Koninklijke PTT Nederland NV filed Critical Koninklijke PTT Nederland NV
Publication of DE68910427D1 publication Critical patent/DE68910427D1/de
Application granted granted Critical
Publication of DE68910427T2 publication Critical patent/DE68910427T2/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]
    • H04L12/42—Loop networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
  • Small-Scale Networks (AREA)
DE89201604T 1988-06-22 1989-06-20 Optisches Netzwerk. Expired - Fee Related DE68910427T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8801590A NL8801590A (nl) 1988-06-22 1988-06-22 Optisch netwerk waarbij transmissie, samenvoegen resp. scheiden van informatie- en stuursignalen en routering in het optische domein plaatsvinden.

Publications (2)

Publication Number Publication Date
DE68910427D1 DE68910427D1 (de) 1993-12-09
DE68910427T2 true DE68910427T2 (de) 1994-05-11

Family

ID=19852504

Family Applications (2)

Application Number Title Priority Date Filing Date
DE89201604T Expired - Fee Related DE68910427T2 (de) 1988-06-22 1989-06-20 Optisches Netzwerk.
DE198989201604T Pending DE355877T1 (de) 1988-06-22 1989-06-20 Optisches netzwerk.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198989201604T Pending DE355877T1 (de) 1988-06-22 1989-06-20 Optisches netzwerk.

Country Status (7)

Country Link
US (1) US5058206A (de)
EP (1) EP0355877B1 (de)
AT (1) ATE96959T1 (de)
DE (2) DE68910427T2 (de)
ES (1) ES2014957T3 (de)
GR (1) GR900300019T1 (de)
NL (1) NL8801590A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1238032B (it) * 1990-01-30 1993-06-23 Pirelli Cavi Spa Linea di telecomunicazione a fibre ottiche con canali separati di servizio
US5463486A (en) * 1993-08-23 1995-10-31 Unisys Corporation Self-routing multi-stage photonic interconnect
US5371621A (en) * 1993-08-23 1994-12-06 Unisys Corporation Self-routing multi-stage photonic interconnect
DE19701888A1 (de) * 1997-01-21 1998-07-23 Alsthom Cge Alcatel System zur optischen Übertragung von Informationen
US6614781B1 (en) 1998-11-20 2003-09-02 Level 3 Communications, Inc. Voice over data telecommunications network architecture
US6978090B1 (en) * 2000-07-31 2005-12-20 Nortel Networks Limited Optical network architecture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025332A (ja) * 1983-07-22 1985-02-08 Hitachi Ltd ル−プ状光伝送システム
JPS60105334A (ja) * 1983-11-14 1985-06-10 Nec Corp 光通信装置の障害監視方式
US4783851A (en) * 1984-01-27 1988-11-08 Yokogawa Electric Corporation Optical communication system
EP0198932B1 (de) * 1985-04-23 1990-07-25 International Business Machines Corporation Nebenanschlussanordnung und Verfahren zum Stationsanschliessen für ein Ringkommunikationssystem
US4761832A (en) * 1985-06-28 1988-08-02 Amp Incorporated Fiber optic switching network
US4704713A (en) * 1985-12-26 1987-11-03 Bell Communications Research, Inc. Optical ring network
JPS639335A (ja) * 1986-06-30 1988-01-16 Sumitomo Electric Ind Ltd 光ロ−カルエリアネツトワ−ク

Also Published As

Publication number Publication date
US5058206A (en) 1991-10-15
DE68910427D1 (de) 1993-12-09
ES2014957A4 (es) 1990-08-01
GR900300019T1 (en) 1991-06-07
EP0355877B1 (de) 1993-11-03
ATE96959T1 (de) 1993-11-15
EP0355877A1 (de) 1990-02-28
NL8801590A (nl) 1990-01-16
ES2014957T3 (es) 1994-03-01
DE355877T1 (de) 1990-05-23

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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