DE50113894D1 - Optischer netzknoten mit add-drop- oder cross-connect-funktionalität - Google Patents
Optischer netzknoten mit add-drop- oder cross-connect-funktionalitätInfo
- Publication number
- DE50113894D1 DE50113894D1 DE50113894T DE50113894T DE50113894D1 DE 50113894 D1 DE50113894 D1 DE 50113894D1 DE 50113894 T DE50113894 T DE 50113894T DE 50113894 T DE50113894 T DE 50113894T DE 50113894 D1 DE50113894 D1 DE 50113894D1
- Authority
- DE
- Germany
- Prior art keywords
- drop
- add
- cross
- network nodes
- optical network
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0293—Optical channel protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0206—Express channels arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0213—Groups of channels or wave bands arrangements
-
- 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
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures
-
- 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
- H04Q2011/0018—Construction using tunable transmitters or receivers
-
- 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
- H04Q2011/0022—Construction using fibre gratings
-
- 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
- H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10036709A DE10036709B4 (de) | 2000-07-27 | 2000-07-27 | Optischer Netzknoten mit Add-Drop- oder Cross-Connect-Funktionalität und dazugehörige Verfahren |
PCT/DE2001/002771 WO2002015632A2 (de) | 2000-07-27 | 2001-07-20 | Optischer netzknoten mit add-drop- oder cross-connect-funktionalität |
Publications (1)
Publication Number | Publication Date |
---|---|
DE50113894D1 true DE50113894D1 (de) | 2008-06-05 |
Family
ID=7650469
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10036709A Expired - Lifetime DE10036709B4 (de) | 2000-07-27 | 2000-07-27 | Optischer Netzknoten mit Add-Drop- oder Cross-Connect-Funktionalität und dazugehörige Verfahren |
DE50113894T Expired - Lifetime DE50113894D1 (de) | 2000-07-27 | 2001-07-20 | Optischer netzknoten mit add-drop- oder cross-connect-funktionalität |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10036709A Expired - Lifetime DE10036709B4 (de) | 2000-07-27 | 2000-07-27 | Optischer Netzknoten mit Add-Drop- oder Cross-Connect-Funktionalität und dazugehörige Verfahren |
Country Status (6)
Country | Link |
---|---|
US (1) | US6931175B2 (de) |
EP (1) | EP1304014B1 (de) |
CN (1) | CN1589586A (de) |
AU (1) | AU2001276328A1 (de) |
DE (2) | DE10036709B4 (de) |
WO (1) | WO2002015632A2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6907158B2 (en) * | 2001-11-05 | 2005-06-14 | Broadband Royalty Corporation | Configurable optical add/drop multiplexer with partial or complete wavelength drop capability |
US6907159B1 (en) * | 2002-02-21 | 2005-06-14 | Broadband Royalty Corporation | Configurable optical add/drop multiplexer with enhanced add channel capacity |
US7450851B2 (en) * | 2004-08-27 | 2008-11-11 | Fujitsu Limited | System and method for modularly scalable architecture for optical networks |
US7751705B2 (en) | 2005-02-24 | 2010-07-06 | Tellabs Operations, Inc. | Optical channel intelligently shared protection ring |
EP2862304A4 (de) | 2012-05-16 | 2016-03-09 | Oe Solutions America Inc | Wellenlängenabstimmbares array für datenkommunikation |
US20160191188A1 (en) * | 2014-12-31 | 2016-06-30 | Alcatel-Lucent Usa Inc. | System and method for local interconnection of optical nodes |
CN107819522B (zh) * | 2016-09-14 | 2020-01-14 | 中国电信股份有限公司 | Roadm设备、光网络系统以及传输方法 |
US11487063B2 (en) | 2020-03-31 | 2022-11-01 | Subcom, Llc | Pair routing between three undersea fiber optic cables |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2928046B2 (ja) * | 1993-04-16 | 1999-07-28 | 日本電気株式会社 | 光ネットワ−ク及びその障害回復方式 |
JP3582030B2 (ja) * | 1995-07-05 | 2004-10-27 | 富士通株式会社 | クロスコネクト装置 |
US6262821B1 (en) * | 1996-10-18 | 2001-07-17 | Alcatel Cit | Optical spectral multiplexer for inserting and extracting |
US5986783A (en) * | 1997-02-10 | 1999-11-16 | Optical Networks, Inc. | Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks |
US6631018B1 (en) * | 1997-08-27 | 2003-10-07 | Nortel Networks Limited | WDM optical network with passive pass-through at each node |
US6272154B1 (en) * | 1998-10-30 | 2001-08-07 | Tellium Inc. | Reconfigurable multiwavelength network elements |
EP1142430A1 (de) * | 1998-12-30 | 2001-10-10 | Optical Technologies U.S.A. Corp. | Wellenlängen-modulares optisches querverbindungskoppelfeld |
JP2001016625A (ja) * | 1999-01-20 | 2001-01-19 | Fujitsu Ltd | 光クロスコネクト装置および光ネットワーク |
CA2348121A1 (en) * | 2000-05-30 | 2001-11-30 | Nortel Networks Limited | Optical switch with connection verification |
-
2000
- 2000-07-27 DE DE10036709A patent/DE10036709B4/de not_active Expired - Lifetime
-
2001
- 2001-07-20 US US10/343,208 patent/US6931175B2/en not_active Expired - Fee Related
- 2001-07-20 AU AU2001276328A patent/AU2001276328A1/en not_active Abandoned
- 2001-07-20 EP EP01953934A patent/EP1304014B1/de not_active Expired - Lifetime
- 2001-07-20 WO PCT/DE2001/002771 patent/WO2002015632A2/de active IP Right Grant
- 2001-07-20 CN CN01813424.6A patent/CN1589586A/zh active Pending
- 2001-07-20 DE DE50113894T patent/DE50113894D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040042711A1 (en) | 2004-03-04 |
AU2001276328A1 (en) | 2002-02-25 |
US6931175B2 (en) | 2005-08-16 |
WO2002015632A3 (de) | 2002-07-18 |
CN1589586A (zh) | 2005-03-02 |
EP1304014A2 (de) | 2003-04-23 |
EP1304014B1 (de) | 2008-04-23 |
WO2002015632A2 (de) | 2002-02-21 |
DE10036709A1 (de) | 2002-02-14 |
DE10036709B4 (de) | 2006-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60118654D1 (de) | Optischer Netzwerkknoten | |
DE10084309T1 (de) | Optische Netzwerke | |
FI980328A (fi) | Optinen tietoliikenneverkko | |
DE60112140D1 (de) | Faseroptisches Verbindungssystem | |
DE60008214D1 (de) | Optischer Schalter mit zweiachsigen Mikrospiegeln | |
DE60141026D1 (de) | Modifizierte hohlfasermembran | |
DE60137499D1 (de) | Lichtwellenleiterfaser | |
NO20026278D0 (no) | Fiberoptisk belysningsutstyr | |
DE60031579D1 (de) | Optisches element | |
DE60032538D1 (de) | Knoteneinrichtung mit optischem Dropp-and-Add-Multiplexer | |
DE60143152D1 (de) | Optoelektrisches element | |
DE69942014D1 (de) | Optisches Kommunikationsnetz | |
DE60122247D1 (de) | Optischer Multiplexer/Demultiplexer | |
DE60124956D1 (de) | Polymere mit geringem optischem verlust | |
DE60118475D1 (de) | Optisches Element | |
DE50113894D1 (de) | Optischer netzknoten mit add-drop- oder cross-connect-funktionalität | |
DK1285291T3 (da) | Optisk fiber | |
DE60123883D1 (de) | Optisches Wellenleiter-Element | |
DE60121842D1 (de) | Optische Wellenleiterstruktur | |
DE60101246D1 (de) | Optischer Router | |
DE60129883D1 (de) | Optisches Freiraum-Koppelfeld mit Lichtrekollimationslinsen | |
DE69918805D1 (de) | Optisches telekommunikationsnetzwerk | |
DK1128195T3 (da) | Optisk fiber | |
DE602004016962D1 (de) | Faseroptische cross connectsverfahren | |
DE60137014D1 (de) | Faseroptischer kreisel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8330 | Complete renunciation | ||
8372 | Publication of ep patent withdrawn |