IT1319811B1 - Metodo di aggiornamento di reti in fibra ottica ms-spring - Google Patents
Metodo di aggiornamento di reti in fibra ottica ms-springInfo
- Publication number
- IT1319811B1 IT1319811B1 IT2000TO000076A ITTO20000076A IT1319811B1 IT 1319811 B1 IT1319811 B1 IT 1319811B1 IT 2000TO000076 A IT2000TO000076 A IT 2000TO000076A IT TO20000076 A ITTO20000076 A IT TO20000076A IT 1319811 B1 IT1319811 B1 IT 1319811B1
- Authority
- IT
- Italy
- Prior art keywords
- fiber optic
- update method
- optic network
- network update
- spring fiber
- Prior art date
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
- H04Q11/0062—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
- H04J14/0283—WDM ring architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0289—Optical multiplex section protection
- H04J14/0291—Shared protection at the optical multiplex section (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
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0035—Construction using miscellaneous components, e.g. circulator, polarisation, acousto/thermo optical
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000TO000076A IT1319811B1 (it) | 2000-01-26 | 2000-01-26 | Metodo di aggiornamento di reti in fibra ottica ms-spring |
EP01400171A EP1120988A2 (en) | 2000-01-26 | 2001-01-19 | Method for upgrading fiber optics networks rings |
CA002331994A CA2331994A1 (en) | 2000-01-26 | 2001-01-23 | Method for upgrading fiber optics network rings |
US09/768,311 US20010038733A1 (en) | 2000-01-26 | 2001-01-25 | Method for upgrading fiber optics network rings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2000TO000076A IT1319811B1 (it) | 2000-01-26 | 2000-01-26 | Metodo di aggiornamento di reti in fibra ottica ms-spring |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20000076A1 ITTO20000076A1 (it) | 2001-07-26 |
IT1319811B1 true IT1319811B1 (it) | 2003-11-03 |
Family
ID=11457319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2000TO000076A IT1319811B1 (it) | 2000-01-26 | 2000-01-26 | Metodo di aggiornamento di reti in fibra ottica ms-spring |
Country Status (4)
Country | Link |
---|---|
US (1) | US20010038733A1 (it) |
EP (1) | EP1120988A2 (it) |
CA (1) | CA2331994A1 (it) |
IT (1) | IT1319811B1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100480246B1 (ko) * | 2002-11-07 | 2005-04-07 | 삼성전자주식회사 | 중앙 기지국에서 생성된 다파장 광의 루프백을 이용하는수동형 광통신망 |
US8233800B2 (en) | 2003-06-26 | 2012-07-31 | Fujitsu Limited | Method and system for upgrading a fiber optics network |
-
2000
- 2000-01-26 IT IT2000TO000076A patent/IT1319811B1/it active
-
2001
- 2001-01-19 EP EP01400171A patent/EP1120988A2/en not_active Withdrawn
- 2001-01-23 CA CA002331994A patent/CA2331994A1/en not_active Abandoned
- 2001-01-25 US US09/768,311 patent/US20010038733A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20010038733A1 (en) | 2001-11-08 |
CA2331994A1 (en) | 2001-07-26 |
ITTO20000076A1 (it) | 2001-07-26 |
EP1120988A2 (en) | 2001-08-01 |
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