KR0142177B1 - 광 스위치 및 그 스위칭 모듈 - Google Patents
광 스위치 및 그 스위칭 모듈Info
- Publication number
- KR0142177B1 KR0142177B1 KR1019920004245A KR920004245A KR0142177B1 KR 0142177 B1 KR0142177 B1 KR 0142177B1 KR 1019920004245 A KR1019920004245 A KR 1019920004245A KR 920004245 A KR920004245 A KR 920004245A KR 0142177 B1 KR0142177 B1 KR 0142177B1
- Authority
- KR
- South Korea
- Prior art keywords
- switching
- wavelength
- changing
- converting
- stage
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
- H04L49/105—ATM switching elements
- H04L49/106—ATM switching elements using space switching, e.g. crossbar or matrix
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
- H04L2012/5605—Fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5672—Multiplexing, e.g. coding, scrambling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5672—Multiplexing, e.g. coding, scrambling
- H04L2012/5674—Synchronisation, timing recovery or alignment
-
- 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
- H04Q11/0066—Provisions for optical burst or packet networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optical Communication System (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (6)
- 복수의 광학 입력라인과, 복수의 광학 출력라인과, 하나의 라인 신호의 파장을 변환하거나 타임슬롯을 변경하는 장치(121,..., 12n, 141,..., 14m)와, 서로다른 라인상의 신호를 자유로이 변경하는 공간분할 스위칭 네트워크(13,15)를 구비하는 광스위치에 있어서, 상기 스위치는 다단스위치이며, 공간 스위칭 단(13,15)으로 동작하는 모두 2개의 상기 공간 스위칭 네트워크 사이에 타임슬롯을 변경하거나 파장을 변환하는 장치(121,..., 12n, 141,..., 14m)가 삽입되어 있는 것을 특징으로 하는 광스위치.
- 제 1항에 있어서, 타임슬롯을 변경하는 장치(121,..., 12n)는 파장을 변환하는 장치(141,..., 14m)와 번갈아 일어나고, 상기 공간스위칭단(13,15)은 상기 장치들 사이에 제공되는 것을 특징으로 하는 광스위치.
- 제 1항에 있어서, 공간스위칭단 및 타임슬롯을 변경하거나 파장을 변환하는 장치는 기능유닛을 형성하는 것을 특징으로 하는 광스위치.
- 제 1항에 있어서, 상기 스위치는 동일 구성의 스위칭 모듈(10)로 구성되는데, 상기 스위칭 모듈의 각각은 타임슬롯을 변경하는 장치(121,..., 12n), 파장을 변환하는 장치(141,..., 14m) 및 최소한 하나의 공간 스위칭단(13,15)을 포함하며, 상기 스위칭 모듈(10)은 최소한 두개의 연속단으로 배열되는 것을 특징으로 하는 광스위치.
- 제 4항에 있어서, 각각의 스위칭 모듈(10)은 두개의 공간 스위칭단(13,15)을 포함하며, 상기 공간 스위칭단(13)의 하나는 타임슬롯을 변경하는 장치(121,... 12n) 및 파장을 변환하는 장치(141,..., 14m) 사이에 삽입되어 있고, 상기 두개의 공간 스위칭단(13,15)사이에 상기 타임슬롯을 변경하는 장치 또는 파장을 변환하는 장치(141,...14m)중 하나가 삽입되어 있는 것을 특징으로 하는 광스위치.
- 광 스위치용 스위칭 모듈에 있어서, 타임슬롯 변경장치(121,..., 12n)와, 파장변환장치(141,..., 14m)와, 두개의 공간스위칭단(13,15)을 포함하며, 상기 공간스위칭단(13)의 하나는 타임슬롯을 변경하는 장치(121,..., 12n) 및 파장을 변환하는 장치(141,..., 14m)사이에 삽입되어 있고, 상기 두개의 공간스위칭단(13,15)사이에 상기 타임슬롯을 변경하는 장치 또는 파장을 변환하는 장치(141,..., 14m)중 하나가 삽입되어 있는 것을 특징으로 하는 스위칭 모듈.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4108213.3 | 1991-03-14 | ||
DE4108213A DE4108213A1 (de) | 1991-03-14 | 1991-03-14 | Optische vermittlungseinrichtung und schaltmodul dafuer |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920019007A KR920019007A (ko) | 1992-10-22 |
KR0142177B1 true KR0142177B1 (ko) | 1998-08-17 |
Family
ID=6427246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920004245A Expired - Fee Related KR0142177B1 (ko) | 1991-03-14 | 1992-03-14 | 광 스위치 및 그 스위칭 모듈 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5303077A (ko) |
EP (1) | EP0503464B1 (ko) |
JP (1) | JP3187508B2 (ko) |
KR (1) | KR0142177B1 (ko) |
AT (1) | ATE151940T1 (ko) |
AU (1) | AU643123B2 (ko) |
CA (1) | CA2061919C (ko) |
DE (2) | DE4108213A1 (ko) |
DK (1) | DK0503464T3 (ko) |
ES (1) | ES2103321T3 (ko) |
NZ (1) | NZ241850A (ko) |
TW (2) | TW296518B (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5528406A (en) * | 1991-08-02 | 1996-06-18 | Gpt Limited | Telecommunications switching device |
EP0545340B1 (en) * | 1991-11-29 | 1999-02-03 | Nec Corporation | Optical ATM self-routing switching system with reduced routing header bits |
DE4209790A1 (de) * | 1992-03-26 | 1993-09-30 | Sel Alcatel Ag | Mehrstufige Vermittlungseinrichtung für optische Signale |
DE4304346A1 (de) * | 1993-02-13 | 1994-08-18 | Sel Alcatel Ag | Optisches Fernmeldeortsnetz und optische Teilnehmervermittlungsstelle |
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 |
US5495356A (en) * | 1993-04-30 | 1996-02-27 | Nec Research Institute, Inc. | Multidimensional switching networks |
DE4318732A1 (de) * | 1993-06-05 | 1994-12-08 | Sel Alcatel Ag | Optisches Netz |
EP0639015B1 (en) * | 1993-07-14 | 2005-02-09 | Nippon Telegraph And Telephone Corporation | Photonic frequency routing type time division highway switch |
US5805458A (en) * | 1993-08-11 | 1998-09-08 | First Pacific Networks | System for utility demand monitoring and control |
US5528507A (en) * | 1993-08-11 | 1996-06-18 | First Pacific Networks | System for utility demand monitoring and control using a distribution network |
US5818725A (en) * | 1993-08-11 | 1998-10-06 | First Pacific Networks | System for utility demand monitoring and control |
US5463486A (en) * | 1993-08-23 | 1995-10-31 | Unisys Corporation | Self-routing multi-stage photonic interconnect |
US5371621A (en) * | 1993-08-23 | 1994-12-06 | Unisys Corporation | Self-routing multi-stage photonic interconnect |
GB9317897D0 (en) * | 1993-08-27 | 1993-10-13 | Plessey Telecomm | Telecommunications switching element |
DE4343512A1 (de) * | 1993-12-20 | 1995-06-22 | Siemens Ag | Anordnung und Verfahren zur Durchschaltung von optischen Signalen unter Verwendung von ausgangsindividuellen Verzögerungsleitungen |
FI97845C (fi) * | 1994-05-25 | 1997-02-25 | Nokia Telecommunications Oy | Estoton kytkentäverkko |
FR2726726A1 (fr) * | 1994-11-04 | 1996-05-10 | Guillemot Christian | Systeme de commutateur pour paquets optiques |
DE19519735A1 (de) * | 1995-06-02 | 1996-12-05 | Sel Alcatel Ag | Optisch gesteuertes optisches Koppelmodul, Verfahren zum optischen Steuern eines optischen Koppelnetzes und optisches Koppelnetz |
DE59607789D1 (de) * | 1995-06-08 | 2001-10-31 | Siemens Ag | Blockierungsfreie multicast wdm-koppelanordnung |
US5892932A (en) * | 1995-11-21 | 1999-04-06 | Fore Systems, Inc. | Reprogrammable switching apparatus and method |
KR100198782B1 (ko) * | 1996-11-04 | 1999-06-15 | 정선종 | 빔꺽기 소자를 이용한 공간 스위치 |
US6400477B1 (en) * | 1997-09-09 | 2002-06-04 | Worldcom, Inc. | Optical cross-connect (OXC) network connectivity |
US6125228A (en) * | 1998-03-04 | 2000-09-26 | Swales Aerospace, Inc. | Apparatus for beam splitting, combining wavelength division multiplexing and demultiplexing |
US7110669B2 (en) * | 1998-07-22 | 2006-09-19 | Synchrodyne Networks, Inc. | Time driven wavelength conversion-based switching with common time reference |
GB2346280A (en) * | 1998-10-22 | 2000-08-02 | Hewlett Packard Co | Optical switching interface using transponders |
US6587240B1 (en) * | 1998-12-21 | 2003-07-01 | Agilent Technologies, Inc. | Optical switching node and method for operating same |
US6934471B1 (en) * | 1999-06-03 | 2005-08-23 | Avici Systems, Inc. | Photonic switch using time-slot interchange |
US7260092B2 (en) * | 2000-04-11 | 2007-08-21 | Lsi Corporation | Time slot interchanger |
US6772102B1 (en) | 2000-09-13 | 2004-08-03 | Illinois Institute Of Technology | Optimal placement of wavelength converters in trees and trees of rings |
US20020141013A1 (en) * | 2001-03-30 | 2002-10-03 | Naimish Patel | Integrated optical networking transport/switching architecture |
DE10118295A1 (de) | 2001-04-12 | 2002-10-17 | Alcatel Sa | Optischer Crossconnect |
US8155520B1 (en) * | 2008-04-16 | 2012-04-10 | Cyan, Inc. | Multi-fabric shelf for a transport network |
EP2337372B1 (en) * | 2009-12-18 | 2012-02-08 | Alcatel Lucent | High capacity switching system |
KR102811865B1 (ko) * | 2023-12-19 | 2025-05-26 | 주식회사 뮤코네트웍스 | 착탈형 광스위치 모듈 및 이를 포함하는 광신호 장치 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3511072A1 (de) * | 1985-03-27 | 1986-10-02 | Siemens AG, 1000 Berlin und 8000 München | Zeitlagenwaehler fuer ein optisches zeitmultiplexsignal |
US4701907C1 (en) * | 1986-02-03 | 2002-08-27 | Collins Mary | Dynamically reconfigurable time-space-time digital switch and network |
JPS6413900A (en) * | 1987-07-08 | 1989-01-18 | Fujitsu Ltd | Time division light exchange device using wave-length division multiplex |
EP0310058B1 (en) * | 1987-09-30 | 1995-06-07 | Nec Corporation | Time and wavelength division switching system |
DE3742941A1 (de) * | 1987-12-18 | 1989-07-06 | Standard Elektrik Lorenz Ag | Einrichtungen zur paketvermittlung |
JP2595025B2 (ja) * | 1988-03-18 | 1997-03-26 | 株式会社日立製作所 | 空間分割形スイッチを用いた高速パケット交換装置 |
JP2692316B2 (ja) * | 1989-11-20 | 1997-12-17 | 日本電気株式会社 | 波長分割光交換機 |
-
1991
- 1991-03-14 DE DE4108213A patent/DE4108213A1/de not_active Withdrawn
-
1992
- 1992-02-25 TW TW082106601A patent/TW296518B/zh active
- 1992-02-25 TW TW081101405A patent/TW225005B/zh active
- 1992-02-26 CA CA002061919A patent/CA2061919C/en not_active Expired - Fee Related
- 1992-03-02 AU AU11368/92A patent/AU643123B2/en not_active Ceased
- 1992-03-05 DK DK92103719.8T patent/DK0503464T3/da active
- 1992-03-05 DE DE59208346T patent/DE59208346D1/de not_active Expired - Fee Related
- 1992-03-05 ES ES92103719T patent/ES2103321T3/es not_active Expired - Lifetime
- 1992-03-05 NZ NZ241850A patent/NZ241850A/en unknown
- 1992-03-05 AT AT92103719T patent/ATE151940T1/de not_active IP Right Cessation
- 1992-03-05 EP EP92103719A patent/EP0503464B1/de not_active Expired - Lifetime
- 1992-03-10 JP JP5191692A patent/JP3187508B2/ja not_active Expired - Fee Related
- 1992-03-13 US US07/851,754 patent/US5303077A/en not_active Expired - Fee Related
- 1992-03-14 KR KR1019920004245A patent/KR0142177B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0503464B1 (de) | 1997-04-16 |
CA2061919C (en) | 1999-09-21 |
AU1136892A (en) | 1992-09-17 |
JPH0583292A (ja) | 1993-04-02 |
JP3187508B2 (ja) | 2001-07-11 |
ES2103321T3 (es) | 1997-09-16 |
AU643123B2 (en) | 1993-11-04 |
EP0503464A3 (en) | 1993-09-01 |
DE4108213A1 (de) | 1992-09-17 |
US5303077A (en) | 1994-04-12 |
CA2061919A1 (en) | 1992-09-15 |
DK0503464T3 (da) | 1997-10-27 |
DE59208346D1 (de) | 1997-05-22 |
TW296518B (ko) | 1997-01-21 |
EP0503464A2 (de) | 1992-09-16 |
NZ241850A (en) | 1995-02-24 |
KR920019007A (ko) | 1992-10-22 |
ATE151940T1 (de) | 1997-05-15 |
TW225005B (ko) | 1994-06-11 |
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