JP2004500722A - 多波長クロスコネクト光ネットワーク - Google Patents
多波長クロスコネクト光ネットワーク Download PDFInfo
- Publication number
- JP2004500722A JP2004500722A JP2000506740A JP2000506740A JP2004500722A JP 2004500722 A JP2004500722 A JP 2004500722A JP 2000506740 A JP2000506740 A JP 2000506740A JP 2000506740 A JP2000506740 A JP 2000506740A JP 2004500722 A JP2004500722 A JP 2004500722A
- Authority
- JP
- Japan
- Prior art keywords
- polarization
- optical
- wavelength
- beams
- switch
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 131
- 230000010287 polarization Effects 0.000 claims abstract description 209
- 230000003595 spectral effect Effects 0.000 claims abstract description 76
- 230000001419 dependent effect Effects 0.000 claims abstract description 21
- 238000003491 array Methods 0.000 claims abstract description 16
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 230000000295 complement effect Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000001228 spectrum Methods 0.000 description 35
- 238000010586 diagram Methods 0.000 description 19
- 238000013461 design Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241001270131 Agaricus moelleri Species 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 229910009372 YVO4 Inorganic materials 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/27—Optical coupling means with polarisation selective and adjusting means
- G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
- G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
- G02B6/272—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations comprising polarisation means for beam splitting and combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29302—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means based on birefringence or polarisation, e.g. wavelength dependent birefringence, polarisation interferometers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/29395—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device configurable, e.g. tunable or reconfigurable
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/907,551 US6005697A (en) | 1996-07-23 | 1997-08-08 | Multi-wavelength cross-connect optical network |
| PCT/US1998/015618 WO1999008403A1 (en) | 1997-08-08 | 1998-07-28 | Multi-wavelength cross-connect optical network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004500722A true JP2004500722A (ja) | 2004-01-08 |
| JP2004500722A5 JP2004500722A5 (enExample) | 2005-01-06 |
Family
ID=25424293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000506740A Pending JP2004500722A (ja) | 1997-08-08 | 1998-07-28 | 多波長クロスコネクト光ネットワーク |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1002383A4 (enExample) |
| JP (1) | JP2004500722A (enExample) |
| CN (1) | CN1274494A (enExample) |
| AU (1) | AU8666898A (enExample) |
| CA (1) | CA2299402A1 (enExample) |
| WO (1) | WO1999008403A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010081374A (ja) * | 2008-09-26 | 2010-04-08 | Nippon Telegr & Teleph Corp <Ntt> | 光クロスコネクト装置および光ネットワーク |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6519060B1 (en) | 1999-06-04 | 2003-02-11 | Chorum Technologies Lp | Synchronous optical network in frequency domain |
| US6263129B1 (en) * | 1999-07-06 | 2001-07-17 | Avanex Corporation | High-isolation dense wavelength division multiplexer utilizing a polarization beam splitter, non-linear interferometers and birefringent plates |
| US6735016B1 (en) | 1999-09-15 | 2004-05-11 | Spectraswitch, Inc. | Electro-optically controllable polarization insensitive optical device |
| US6594063B1 (en) | 1999-09-15 | 2003-07-15 | Spectraswitch, Inc. | Birefringent optical device |
| EP1120987A1 (en) * | 2000-01-28 | 2001-08-01 | Telefonaktiebolaget L M Ericsson (Publ) | Cross-connect protection |
| DE10243141B4 (de) * | 2002-09-17 | 2006-05-11 | Siemens Ag | Verfahren zur Übertragung von optischen Polarisationsmultiplexsignalen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55121215U (enExample) * | 1979-02-21 | 1980-08-28 | ||
| WO1989002614A1 (en) * | 1987-09-11 | 1989-03-23 | British Telecommunications Public Limited Company | An optical space switch |
| EP0435296B1 (en) * | 1989-12-28 | 1994-10-05 | Fujitsu Limited | Optical space switch and network with such optical space switches |
| US5363228A (en) * | 1993-03-05 | 1994-11-08 | General Electric Company | Optical device with spatial light modulators for switching arbitrarily polarized light |
| US5414540A (en) * | 1993-06-01 | 1995-05-09 | Bell Communications Research, Inc. | Frequency-selective optical switch employing a frequency dispersive element, polarization dispersive element and polarization modulating elements |
| US5694233A (en) * | 1996-07-23 | 1997-12-02 | Macro-Vision Communications, Llc | Switchable wavelength router |
-
1998
- 1998-07-28 CA CA002299402A patent/CA2299402A1/en not_active Abandoned
- 1998-07-28 WO PCT/US1998/015618 patent/WO1999008403A1/en not_active Ceased
- 1998-07-28 AU AU86668/98A patent/AU8666898A/en not_active Abandoned
- 1998-07-28 CN CN98809997.7A patent/CN1274494A/zh active Pending
- 1998-07-28 EP EP98938062A patent/EP1002383A4/en not_active Withdrawn
- 1998-07-28 JP JP2000506740A patent/JP2004500722A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010081374A (ja) * | 2008-09-26 | 2010-04-08 | Nippon Telegr & Teleph Corp <Ntt> | 光クロスコネクト装置および光ネットワーク |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1002383A1 (en) | 2000-05-24 |
| EP1002383A4 (en) | 2002-08-14 |
| WO1999008403A1 (en) | 1999-02-18 |
| AU8666898A (en) | 1999-03-01 |
| CA2299402A1 (en) | 1999-02-18 |
| CN1274494A (zh) | 2000-11-22 |
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