DE3853935D1 - Zeit- und Wellenlängenmultiplex-Vermittlungssystem. - Google Patents

Zeit- und Wellenlängenmultiplex-Vermittlungssystem.

Info

Publication number
DE3853935D1
DE3853935D1 DE3853935T DE3853935T DE3853935D1 DE 3853935 D1 DE3853935 D1 DE 3853935D1 DE 3853935 T DE3853935 T DE 3853935T DE 3853935 T DE3853935 T DE 3853935T DE 3853935 D1 DE3853935 D1 DE 3853935D1
Authority
DE
Germany
Prior art keywords
time
switching system
wavelength division
division multiplexed
multiplexed switching
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
DE3853935T
Other languages
English (en)
Other versions
DE3853935T2 (de
Inventor
Syuji Suzuki
Makoto Nishio
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.)
NEC Corp
Original Assignee
NEC 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
Priority claimed from JP24834787A external-priority patent/JPS6490696A/ja
Priority claimed from JP62305152A external-priority patent/JPH0634534B2/ja
Priority claimed from JP13695588A external-priority patent/JPH01305698A/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE3853935D1 publication Critical patent/DE3853935D1/de
Application granted granted Critical
Publication of DE3853935T2 publication Critical patent/DE3853935T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0009—Construction using wavelength filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0011—Construction using wavelength conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0013—Construction using gating amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0015—Construction using splitting combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/002—Construction using optical delay lines or optical buffers or optical recirculation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
DE3853935T 1987-09-30 1988-09-29 Zeit- und Wellenlängenmultiplex-Vermittlungssystem. Expired - Fee Related DE3853935T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24834787A JPS6490696A (en) 1987-09-30 1987-09-30 Wavelength/time division optical exchange
JP62305152A JPH0634534B2 (ja) 1987-12-01 1987-12-01 波長・時分割光交換機
JP13695588A JPH01305698A (ja) 1988-06-02 1988-06-02 波長・時分割光分配方式

Publications (2)

Publication Number Publication Date
DE3853935D1 true DE3853935D1 (de) 1995-07-13
DE3853935T2 DE3853935T2 (de) 1995-10-12

Family

ID=27317372

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3856531T Expired - Fee Related DE3856531T2 (de) 1987-09-30 1988-09-29 Zeit- und Wellenlängenmultiplex-Umschaltsystem
DE3853935T Expired - Fee Related DE3853935T2 (de) 1987-09-30 1988-09-29 Zeit- und Wellenlängenmultiplex-Vermittlungssystem.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3856531T Expired - Fee Related DE3856531T2 (de) 1987-09-30 1988-09-29 Zeit- und Wellenlängenmultiplex-Umschaltsystem

Country Status (4)

Country Link
US (1) US5005166A (de)
EP (2) EP0310058B1 (de)
CA (1) CA1331800C (de)
DE (2) DE3856531T2 (de)

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DE19640070A1 (de) * 1996-09-28 1998-04-02 Alsthom Cge Alcatel Wellenlängenwandler, der für hohe Bitfolgefrequenzen geeignet ist
US6271949B1 (en) * 1996-12-18 2001-08-07 Nec Corporation Optical communication system using wavelength-division multiplexed light
JP2964984B2 (ja) * 1997-04-03 1999-10-18 日本電気株式会社 光スイッチ装置
KR100237838B1 (ko) * 1997-12-15 2000-01-15 이계철 대용량 광비동기전송 모드스위치
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US7110669B2 (en) * 1998-07-22 2006-09-19 Synchrodyne Networks, Inc. Time driven wavelength conversion-based switching with common time reference
JP3248573B2 (ja) * 1998-08-13 2002-01-21 日本電気株式会社 光遅延装置および光遅延方法
JP3574754B2 (ja) * 1998-12-25 2004-10-06 富士通株式会社 光パスクロスコネクト装置
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JP2001274772A (ja) * 2000-03-24 2001-10-05 Kddi Corp Ｔｄｍ光多重装置、ｔｄｍ光分離装置、ｗｄｍ／ｔｄｍ変換装置及びｔｄｍ／ｗｄｍ変換装置
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US6694100B1 (en) * 2000-06-05 2004-02-17 Lucent Technologies Inc. Space wavelength time-division multiple access optical transmission system
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US20020122225A1 (en) * 2001-03-01 2002-09-05 Yigal Rappaport Multiport wavelength division multiplex network element
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JP4878479B2 (ja) * 2006-02-01 2012-02-15 株式会社日立製作所 光クロスコネクト装置
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Also Published As

Publication number Publication date
US5005166A (en) 1991-04-02
EP0642288A2 (de) 1995-03-08
EP0310058A3 (en) 1990-12-27
DE3856531D1 (de) 2002-07-18
EP0642288A3 (de) 1995-08-30
EP0310058A2 (de) 1989-04-05
EP0642288B1 (de) 2002-06-12
DE3856531T2 (de) 2003-01-16
CA1331800C (en) 1994-08-30
DE3853935T2 (de) 1995-10-12
EP0310058B1 (de) 1995-06-07

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