DE3856531D1 - Zeit- und Wellenlängenmultiplex-Umschaltsystem - Google Patents

Zeit- und Wellenlängenmultiplex-Umschaltsystem

Info

Publication number
DE3856531D1
DE3856531D1 DE3856531T DE3856531T DE3856531D1 DE 3856531 D1 DE3856531 D1 DE 3856531D1 DE 3856531 T DE3856531 T DE 3856531T DE 3856531 T DE3856531 T DE 3856531T DE 3856531 D1 DE3856531 D1 DE 3856531D1
Authority
DE
Germany
Prior art keywords
time
switching system
wavelength division
division switching
wavelength
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
DE3856531T
Other languages
English (en)
Other versions
DE3856531T2 (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
Application granted granted Critical
Publication of DE3856531D1 publication Critical patent/DE3856531D1/de
Publication of DE3856531T2 publication Critical patent/DE3856531T2/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
DE3856531T 1987-09-30 1988-09-29 Zeit- und Wellenlängenmultiplex-Umschaltsystem Expired - Fee Related DE3856531T2 (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
DE3856531D1 true DE3856531D1 (de) 2002-07-18
DE3856531T2 DE3856531T2 (de) 2003-01-16

Family

ID=27317372

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (4)

Country Link
US (1) US5005166A (de)
EP (2) EP0642288B1 (de)
CA (1) CA1331800C (de)
DE (2) DE3853935T2 (de)

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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
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Also Published As

Publication number Publication date
US5005166A (en) 1991-04-02
EP0310058A3 (en) 1990-12-27
DE3856531T2 (de) 2003-01-16
DE3853935D1 (de) 1995-07-13
EP0642288B1 (de) 2002-06-12
DE3853935T2 (de) 1995-10-12
CA1331800C (en) 1994-08-30
EP0642288A2 (de) 1995-03-08
EP0310058A2 (de) 1989-04-05
EP0642288A3 (de) 1995-08-30
EP0310058B1 (de) 1995-06-07

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