WO1998025365A3 - Inter-ring cross-connect for survivable multi-wavelength optical communication networks - Google Patents
Inter-ring cross-connect for survivable multi-wavelength optical communication networks Download PDFInfo
- Publication number
- WO1998025365A3 WO1998025365A3 PCT/US1997/023155 US9723155W WO9825365A3 WO 1998025365 A3 WO1998025365 A3 WO 1998025365A3 US 9723155 W US9723155 W US 9723155W WO 9825365 A3 WO9825365 A3 WO 9825365A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- interconnect
- rings
- connect
- add
- interconnects
- Prior art date
Links
Classifications
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- 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
- H04J14/0297—Optical equipment protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/14—Monitoring arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0286—WDM hierarchical architectures
-
- 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
- H04J14/0294—Dedicated protection at the optical channel (1+1)
-
- 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
- H04J14/0295—Shared protection at the optical channel (1:1, n:m)
-
- 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
- H04Q11/0062—Network 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
- H04J14/0284—WDM mesh 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
- H04Q2011/0015—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
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
-
- 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
- H04Q11/0062—Network aspects
- H04Q2011/009—Topology aspects
- H04Q2011/0092—Ring
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002273053A CA2273053C (en) | 1996-12-06 | 1997-12-04 | Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
AU53835/98A AU729166B2 (en) | 1996-12-06 | 1997-12-04 | Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
JP52592298A JP3659977B2 (en) | 1996-12-06 | 1997-12-04 | Cross-ring cross-connect for survivable multi-wavelength optical communication networks |
EP97950970A EP0937344A4 (en) | 1996-12-06 | 1997-12-04 | Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3212096P | 1996-12-06 | 1996-12-06 | |
US60/032,120 | 1996-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1998025365A2 WO1998025365A2 (en) | 1998-06-11 |
WO1998025365A3 true WO1998025365A3 (en) | 1998-08-20 |
Family
ID=21863210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1997/023155 WO1998025365A2 (en) | 1996-12-06 | 1997-12-04 | Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
Country Status (9)
Country | Link |
---|---|
US (1) | US6226111B1 (en) |
EP (1) | EP0937344A4 (en) |
JP (1) | JP3659977B2 (en) |
KR (1) | KR100369725B1 (en) |
CN (1) | CN1245604A (en) |
AU (1) | AU729166B2 (en) |
CA (1) | CA2273053C (en) |
ID (1) | ID22055A (en) |
WO (1) | WO1998025365A2 (en) |
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- 1997-12-04 JP JP52592298A patent/JP3659977B2/en not_active Expired - Lifetime
- 1997-12-04 CN CN97181713A patent/CN1245604A/en active Pending
- 1997-12-04 WO PCT/US1997/023155 patent/WO1998025365A2/en active IP Right Grant
- 1997-12-04 EP EP97950970A patent/EP0937344A4/en not_active Ceased
- 1997-12-04 CA CA002273053A patent/CA2273053C/en not_active Expired - Fee Related
- 1997-12-04 US US08/985,159 patent/US6226111B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
EP0937344A2 (en) | 1999-08-25 |
AU729166B2 (en) | 2001-01-25 |
ID22055A (en) | 1999-08-26 |
JP3659977B2 (en) | 2005-06-15 |
AU5383598A (en) | 1998-06-29 |
CA2273053A1 (en) | 1998-06-11 |
CN1245604A (en) | 2000-02-23 |
KR20000057349A (en) | 2000-09-15 |
CA2273053C (en) | 2003-01-21 |
KR100369725B1 (en) | 2003-01-30 |
US6226111B1 (en) | 2001-05-01 |
EP0937344A4 (en) | 2001-05-02 |
WO1998025365A2 (en) | 1998-06-11 |
JP2001509977A (en) | 2001-07-24 |
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