JPS57104339A - Optical communication network - Google Patents
Optical communication networkInfo
- Publication number
- JPS57104339A JPS57104339A JP55179981A JP17998180A JPS57104339A JP S57104339 A JPS57104339 A JP S57104339A JP 55179981 A JP55179981 A JP 55179981A JP 17998180 A JP17998180 A JP 17998180A JP S57104339 A JPS57104339 A JP S57104339A
- Authority
- JP
- Japan
- Prior art keywords
- communication network
- optical communication
- input
- optical
- signal
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/44—Star or tree networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
- H04Q3/526—Optical switching systems
-
- 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
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55179981A JPS57104339A (en) | 1980-12-19 | 1980-12-19 | Optical communication network |
US06/331,678 US4470154A (en) | 1980-12-19 | 1981-12-17 | Optical communication network |
DE19813150474 DE3150474A1 (de) | 1980-12-19 | 1981-12-19 | "optisches uebertragungssystem" |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55179981A JPS57104339A (en) | 1980-12-19 | 1980-12-19 | Optical communication network |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57104339A true JPS57104339A (en) | 1982-06-29 |
JPH0140540B2 JPH0140540B2 (ja) | 1989-08-29 |
Family
ID=16075361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55179981A Granted JPS57104339A (en) | 1980-12-19 | 1980-12-19 | Optical communication network |
Country Status (3)
Country | Link |
---|---|
US (1) | US4470154A (ja) |
JP (1) | JPS57104339A (ja) |
DE (1) | DE3150474A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60236339A (ja) * | 1984-05-09 | 1985-11-25 | Asics Corp | 先着優先回路 |
JPS60236340A (ja) * | 1984-05-09 | 1985-11-25 | Asics Corp | 通信システム |
JPS61117946A (ja) * | 1984-11-13 | 1986-06-05 | Fuji Electric Co Ltd | デ−タ伝送装置 |
JPS61224640A (ja) * | 1985-03-29 | 1986-10-06 | Hitachi Ltd | デ−タブロツク転送方式 |
JPS6229338A (ja) * | 1985-07-31 | 1987-02-07 | Nec Corp | 経路制御方式 |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58139543A (ja) * | 1982-02-15 | 1983-08-18 | Ricoh Co Ltd | 通信回路網 |
JPS5990197A (ja) * | 1982-11-12 | 1984-05-24 | 富士電機株式会社 | フイ−ルド計装システム |
WO1984004638A1 (en) * | 1983-05-12 | 1984-11-22 | American Telephone & Telegraph | Communication network |
JPH0767112B2 (ja) * | 1983-12-23 | 1995-07-19 | 株式会社日立製作所 | 通信ネツトワ−クシステム |
FR2567345B1 (fr) * | 1984-07-04 | 1992-03-13 | Jeumont Schneider | Procede de determination du dernier noeud intermediaire dans un reseau de plusieurs noeuds interconnectes |
FR2580881A1 (fr) * | 1985-04-22 | 1986-10-24 | Cordons Equipements | Reseau d'intercommunication et de transmission de donnees en structure etoile distribuee |
US5107490A (en) * | 1985-04-24 | 1992-04-21 | Artel Communications Corporation | Ring-type communication network |
GB2187367B (en) * | 1986-01-09 | 1990-03-28 | Ricoh Kk | Control system for local area network |
US4839887A (en) * | 1986-09-18 | 1989-06-13 | Ricoh Company, Ltd. | Node apparatus for communication network having multi-conjunction architecture |
US5189414A (en) * | 1986-09-30 | 1993-02-23 | Kabushiki Kaisha Toshiba | Network system for simultaneously coupling pairs of nodes |
JPS6386634A (ja) * | 1986-09-30 | 1988-04-18 | Toshiba Corp | ネツトワ−クシステム |
JPS63276940A (ja) * | 1987-03-26 | 1988-11-15 | Ricoh Co Ltd | 不定形通信網のノ−ド装置 |
US4823403A (en) * | 1987-03-26 | 1989-04-18 | Switch Tech, Inc. | System for optically transmitting data between circuit packs, such as printed circuit boards |
JPS6439845A (en) * | 1987-08-06 | 1989-02-10 | Mitsubishi Electric Corp | Data transmission equipment |
JPS6467046A (en) * | 1987-09-08 | 1989-03-13 | Ricoh Kk | Multiplex repeating installation device for variable communication network |
KR920009402B1 (ko) | 1987-12-15 | 1992-10-16 | 미쓰비시덴기 가부시끼가이샤 | 통신장치 및 시스템 |
DE3801607A1 (de) * | 1988-01-21 | 1989-07-27 | Ant Nachrichtentech | Durchschalteeinrichtung zum durchschalten der nachrichtenkanaele in den knotenpunkten eines maschennetzes |
DE3902243A1 (de) * | 1989-01-26 | 1990-08-09 | Standard Elektrik Lorenz Ag | Verfahren zum schalten von digitalsignal-verbindungen in uebertragungsnetzen |
DE3926845A1 (de) * | 1989-08-14 | 1991-02-21 | Telefunken Electronic Gmbh | Bussystem |
JP2830926B2 (ja) * | 1990-11-26 | 1998-12-02 | 松下電器産業株式会社 | 光バス伝送装置 |
US5223968A (en) * | 1990-12-20 | 1993-06-29 | The United States Of America As Represented By The Secretary Of The Air Force | First come only served communications network |
US5191626A (en) * | 1991-04-22 | 1993-03-02 | The Trustees Of Columbia University In The City Of New York | Optical communications system and method |
USRE40150E1 (en) | 1994-04-25 | 2008-03-11 | Matsushita Electric Industrial Co., Ltd. | Fiber optic module |
US5717533A (en) | 1995-01-13 | 1998-02-10 | Methode Electronics Inc. | Removable optoelectronic module |
US5546281A (en) * | 1995-01-13 | 1996-08-13 | Methode Electronics, Inc. | Removable optoelectronic transceiver module with potting box |
US6220878B1 (en) | 1995-10-04 | 2001-04-24 | Methode Electronics, Inc. | Optoelectronic module with grounding means |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
JPH1041968A (ja) * | 1996-07-24 | 1998-02-13 | Canon Inc | ネットワークシステム及び通信方法 |
DE29717422U1 (de) * | 1997-09-26 | 1998-02-12 | Boehringer Eberhard Prof Dr Ag | Pflanzenschutzmatte, insbesondere in Gestalt einer Lochscheibe |
US6179627B1 (en) | 1998-04-22 | 2001-01-30 | Stratos Lightwave, Inc. | High speed interface converter module |
US6203333B1 (en) | 1998-04-22 | 2001-03-20 | Stratos Lightwave, Inc. | High speed interface converter module |
US6614781B1 (en) | 1998-11-20 | 2003-09-02 | Level 3 Communications, Inc. | Voice over data telecommunications network architecture |
US7090509B1 (en) | 1999-06-11 | 2006-08-15 | Stratos International, Inc. | Multi-port pluggable transceiver (MPPT) with multiple LC duplex optical receptacles |
US6220873B1 (en) * | 1999-08-10 | 2001-04-24 | Stratos Lightwave, Inc. | Modified contact traces for interface converter |
US6597826B1 (en) | 1999-11-02 | 2003-07-22 | Xros, Inc. | Optical cross-connect switching system with bridging, test access and redundancy |
US6792174B1 (en) | 1999-11-02 | 2004-09-14 | Nortel Networks Limited | Method and apparatus for signaling between an optical cross-connect switch and attached network equipment |
US6650803B1 (en) * | 1999-11-02 | 2003-11-18 | Xros, Inc. | Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch |
US6882765B1 (en) | 1999-11-02 | 2005-04-19 | Xros, Inc. | Connection protection between clients and optical cross-connect switches |
US6571030B1 (en) | 1999-11-02 | 2003-05-27 | Xros, Inc. | Optical cross-connect switching system |
US7826101B2 (en) * | 2003-06-25 | 2010-11-02 | Ricoh Company, Ltd. | Document management method, document management program, recording medium, and document management apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974404A (ja) * | 1972-11-17 | 1974-07-18 | ||
JPS5235914A (en) * | 1975-09-16 | 1977-03-18 | Hiromasa Kojima | Direction of transmission selecting system in loop coupling digital si gnal transmission system |
JPS5586244A (en) * | 1978-12-25 | 1980-06-28 | Nec Corp | Switching system of ring switching network |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2144780A1 (de) * | 1971-09-08 | 1973-03-15 | Licentia Gmbh | Nachrichtenuebertragungssystem mit einem kabel mit parallelgefuehrten glasfaserlichtleitungen |
JPS5227208A (en) * | 1975-08-26 | 1977-03-01 | Fujitsu Ltd | Optical pcm group transmission relay system |
US4017149A (en) * | 1975-11-17 | 1977-04-12 | International Telephone And Telegraph Corporation | Multiple access fiber optical bus communication system |
NL7608165A (nl) * | 1976-07-23 | 1978-01-25 | Philips Nv | Inrichting voor het besturen van informatie- stromen. |
GB1576666A (en) * | 1977-08-02 | 1980-10-15 | Standard Telephones Cables Ltd | Data transmission systems |
US4176401A (en) * | 1978-03-01 | 1979-11-27 | Owens-Corning Fiberglas Corporation | Digital communications system |
US4234968A (en) * | 1978-09-05 | 1980-11-18 | Ncr Corporation | Optical coupler module in a distributed processing system |
FR2467512A1 (fr) * | 1979-10-15 | 1981-04-17 | Crouzet Sa | Systeme de transmission multiacces integral simultane sur lignes de transmission par fibres optiques |
-
1980
- 1980-12-19 JP JP55179981A patent/JPS57104339A/ja active Granted
-
1981
- 1981-12-17 US US06/331,678 patent/US4470154A/en not_active Expired - Fee Related
- 1981-12-19 DE DE19813150474 patent/DE3150474A1/de active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974404A (ja) * | 1972-11-17 | 1974-07-18 | ||
JPS5235914A (en) * | 1975-09-16 | 1977-03-18 | Hiromasa Kojima | Direction of transmission selecting system in loop coupling digital si gnal transmission system |
JPS5586244A (en) * | 1978-12-25 | 1980-06-28 | Nec Corp | Switching system of ring switching network |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60236339A (ja) * | 1984-05-09 | 1985-11-25 | Asics Corp | 先着優先回路 |
JPS60236340A (ja) * | 1984-05-09 | 1985-11-25 | Asics Corp | 通信システム |
JPH0323028B2 (ja) * | 1984-05-09 | 1991-03-28 | Asics Corp | |
JPS61117946A (ja) * | 1984-11-13 | 1986-06-05 | Fuji Electric Co Ltd | デ−タ伝送装置 |
JPS61224640A (ja) * | 1985-03-29 | 1986-10-06 | Hitachi Ltd | デ−タブロツク転送方式 |
JPS6229338A (ja) * | 1985-07-31 | 1987-02-07 | Nec Corp | 経路制御方式 |
JPH0568898B2 (ja) * | 1985-07-31 | 1993-09-29 | Nippon Electric Co |
Also Published As
Publication number | Publication date |
---|---|
JPH0140540B2 (ja) | 1989-08-29 |
DE3150474A1 (de) | 1982-09-02 |
US4470154A (en) | 1984-09-04 |
DE3150474C2 (ja) | 1990-04-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57104339A (en) | Optical communication network | |
US5896213A (en) | Optical fiber network system | |
CA1038455A (en) | Fibre network for the optoelectronic transmission of data between subscriber stations | |
FR2512612B1 (fr) | Systeme de distribution pour reseau de fibres local | |
CA2014552A1 (en) | Optical repeater and optical network using the same | |
GB9213833D0 (en) | An optical communication system | |
GB2289393B (en) | Multi-channel optical ring network | |
GB2178919A (en) | Fibre-optic distribution system for broadband signals | |
EP0236796A3 (en) | Optical switching system | |
EP0476566A3 (en) | Optical communication systems and optical nodes for use therein | |
DE69604122T2 (de) | Multiwellenlängenquelle | |
US4468765A (en) | Electronic telephone exchanges and optical fiber links for use therein | |
CA2176682A1 (en) | Optical Communication Method for Performing Communication Using a Plurality of Wavelengths, and Optical Communication System for Performing Communication Using a Plurality of Wavelengths | |
US5636047A (en) | Optical interconnection system | |
US4864650A (en) | Expansion network for increasing the number of subscriber terminations at a passive optical bus system comprising optical mixers | |
JPS57138187A (en) | Optical transmission network | |
CN210225421U (zh) | 基于分布式olt的业务扩展结构 | |
CA2282882A1 (en) | Serial transmission path switching system | |
JPS55132152A (en) | Light repeater | |
SU1368904A1 (ru) | Оптоэлектронное устройство дл приема и передачи информации | |
JPS57211851A (en) | Multiplex transmission system | |
JPS6436239A (en) | Multiplex transmission equipment | |
SU1587647A1 (ru) | Устройство проводной св зи | |
KR100237471B1 (ko) | 파장 분할 다중화 통신망의 수신장치 | |
CA2071934A1 (en) | Passive Optical Ring Network |