DE20215841U1 - Optical add / drop multiplexer and ring structure for data transmission using an optical wavelength division multiplex system - Google Patents
Optical add / drop multiplexer and ring structure for data transmission using an optical wavelength division multiplex systemInfo
- Publication number
- DE20215841U1 DE20215841U1 DE20215841U DE20215841U DE20215841U1 DE 20215841 U1 DE20215841 U1 DE 20215841U1 DE 20215841 U DE20215841 U DE 20215841U DE 20215841 U DE20215841 U DE 20215841U DE 20215841 U1 DE20215841 U1 DE 20215841U1
- Authority
- DE
- Germany
- Prior art keywords
- add
- optical
- drop multiplexer
- unit
- drop
- 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
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
- H04J14/0289—Optical multiplex section 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
- H04J14/0206—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
- H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0215—Architecture aspects
- H04J14/0216—Bidirectional 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
- H04J14/0283—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)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (13)
- a) mit einer ersten (Westseite) und einer zweiten (Ostseite) optischen Gruppen- Wellenlängenmultiplexer/Demultiplexereinheit, welche jeweils ein ihr zuge führtes Wellenlängenmultiplexsignal in mehrere optische Gruppen- Multiplexsignale demultiplexen und/oder mehrere ihr zugeführte optische Gruppen-Multiplexsignale zu einem abgehenden optischen Wellenmultip lexsignal multiplexen,
- b) wobei ein Teil der optischen Gruppen-Multiplexsignale den Gruppen- Multiplexsignalports der jeweils anderen Wellenlängenmultiplexer/- Demultiplexereinheit zugeführt sind,
- c) mit wenigstens einer Kanal-Multiplexereinheit, welcher ein optisches Grup pen-Multiplexsignal zuführbar ist und welche dieses in die einzelnen opti schen Nutzsignale demultiplext und jeweils einer optischen Transceiverein heit zuführt und welche die von den optischen Transceivereinheiten gesen deten optischen Nutzsignale zu einem optischen Gruppen-Multiplexsignal multiplext,
- d) wobei der Gruppen-Multiplexsignalport der wenigstens einen Kanal- Multiplexereinheit mittels einer optischen Gruppenschaltereinheit entweder mit einem Gruppen-Multiplexsignalport der ersten oder zweiten optischen Gruppen-Wellenlängenmultiplexer/Demultiplexereinheit verbindbar ist, und
- e) mit einer Steuereinheit zur Ansteuerung der wenigstens einen optischen Gruppenschaltereinheit.
- a) with a first (west side) and a second (east side) optical group wavelength multiplexer / demultiplexer unit, each of which demultiplexes a wavelength multiplex signal supplied to it into a plurality of optical group multiplex signals and / or a plurality of optical group multiplex signals supplied to it to form an outgoing optical wave multiplex multiplex lex signal,
- b) some of the optical group multiplex signals being fed to the group multiplex signal ports of the respective other wavelength multiplexer / demultiplexer unit,
- c) with at least one channel multiplexer unit which can be supplied with an optical group multiplex signal and which demultiplexes this into the individual optical useful signals and in each case supplies an optical transceiver unit and which transmits the optical useful signals sent by the optical transceiver units to form an optical group Multiplexed signal multiplexed,
- d) wherein the group multiplex signal port of the at least one channel multiplexer unit can be connected to either a group multiplex signal port of the first or second optical group wavelength multiplexer / demultiplexer unit by means of an optical group switch unit, and
- e) with a control unit for controlling the at least one optical group switch unit.
- a) bei der jeder Ringknoten von einem Add/Drop-Multiplexer nach einem der vorhergehenden Ansprüche gebildet ist,
- b) wobei jeder Add/Drop-Multiplexer über wenigstens einen Lichtwellenleiter mit jeweils einem ostseitig und einem westseitig benachbarten Add/Drop- Multiplexer verbunden ist.
- a) in which each ring node is formed by an add / drop multiplexer according to one of the preceding claims,
- b) wherein each add / drop multiplexer is connected via at least one optical waveguide to in each case one add / drop multiplexer which is adjacent on the east and one on the west.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20215841U DE20215841U1 (en) | 2002-10-15 | 2002-10-15 | Optical add / drop multiplexer and ring structure for data transmission using an optical wavelength division multiplex system |
DE50306136T DE50306136D1 (en) | 2002-10-15 | 2003-10-14 | OPTICAL ADD / DROP MULTIPLEXER AND RING STRUCTURE FOR DATA TRANSMISSION THROUGH AN OPTICAL WAVE LENGTH MULTIPLEXE SYSTEM |
PCT/DE2003/003408 WO2004036801A1 (en) | 2002-10-15 | 2003-10-14 | Optical add/drop multiplexer and ring structure for transmitting data by means of an optical wavelength multiplex system |
EP03773523A EP1554832B1 (en) | 2002-10-15 | 2003-10-14 | Optical add/drop multiplexer and ring structure for transmitting data by means of an optical wavelength multiplex system |
AT03773523T ATE349824T1 (en) | 2002-10-15 | 2003-10-14 | OPTICAL ADD/DROP MULTIPLEXER AND RING STRUCTURE FOR DATA TRANSMISSION USING AN OPTICAL WAVELENGTH MULTIPLEXE SYSTEM |
AU2003281948A AU2003281948A1 (en) | 2002-10-15 | 2003-10-14 | Optical add/drop multiplexer and ring structure for transmitting data by means of an optical wavelength multiplex system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20215841U DE20215841U1 (en) | 2002-10-15 | 2002-10-15 | Optical add / drop multiplexer and ring structure for data transmission using an optical wavelength division multiplex system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20215841U1 true DE20215841U1 (en) | 2002-11-28 |
Family
ID=7975994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20215841U Expired - Lifetime DE20215841U1 (en) | 2002-10-15 | 2002-10-15 | Optical add / drop multiplexer and ring structure for data transmission using an optical wavelength division multiplex system |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20215841U1 (en) |
-
2002
- 2002-10-15 DE DE20215841U patent/DE20215841U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20030109 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20060123 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20090129 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20110117 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |