ATE164713T1 - Bidirektionales übertragungssystem, insbesondere faseroptisches, mit einem einzelnen träger für beide übertragungsrichtungen - Google Patents
Bidirektionales übertragungssystem, insbesondere faseroptisches, mit einem einzelnen träger für beide übertragungsrichtungenInfo
- Publication number
- ATE164713T1 ATE164713T1 AT92402668T AT92402668T ATE164713T1 AT E164713 T1 ATE164713 T1 AT E164713T1 AT 92402668 T AT92402668 T AT 92402668T AT 92402668 T AT92402668 T AT 92402668T AT E164713 T1 ATE164713 T1 AT E164713T1
- Authority
- AT
- Austria
- Prior art keywords
- transmission
- terminal
- directions
- single carrier
- source
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title abstract 7
- 230000002457 bidirectional effect Effects 0.000 title abstract 2
- 239000000835 fiber Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 239000013307 optical fiber Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Gyroscopes (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Bidirectional Digital Transmission (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9112263A FR2682239B1 (fr) | 1991-10-04 | 1991-10-04 | Systeme de transmission bidirectionnelle, notamment par fibre optique, avec une porteuse unique pour les deux sens de transmission. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE164713T1 true ATE164713T1 (de) | 1998-04-15 |
Family
ID=9417615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92402668T ATE164713T1 (de) | 1991-10-04 | 1992-09-29 | Bidirektionales übertragungssystem, insbesondere faseroptisches, mit einem einzelnen träger für beide übertragungsrichtungen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5408350A (de) |
| EP (1) | EP0541409B1 (de) |
| JP (1) | JPH05235873A (de) |
| AT (1) | ATE164713T1 (de) |
| AU (1) | AU654879B2 (de) |
| CA (1) | CA2079764C (de) |
| DE (1) | DE69224960T2 (de) |
| ES (1) | ES2115657T3 (de) |
| FR (1) | FR2682239B1 (de) |
| NZ (1) | NZ244537A (de) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2718307B1 (fr) * | 1994-03-29 | 1996-04-26 | France Telecom | Transmission de données full-duplex entre une station centrale et une station passive. |
| US5600471A (en) * | 1994-04-28 | 1997-02-04 | Victor Company Of Japan, Ltd. | Optical wireless data transmission system and optical wireless data transmitting/receiving apparatus |
| DE69501686T2 (de) * | 1994-06-14 | 1998-06-25 | Nippon Telegraph & Telephone | Bidirektionales, optisches Übertragungssystem |
| US5680234A (en) * | 1994-10-20 | 1997-10-21 | Lucent Technologies Inc. | Passive optical network with bi-directional optical spectral slicing and loop-back |
| US5568474A (en) * | 1995-01-30 | 1996-10-22 | Tempo Research Corporation | Ping-pong communication method and apparatus |
| US5541759A (en) * | 1995-05-09 | 1996-07-30 | Microsym Computers, Inc. | Single fiber transceiver and network |
| EP0762674A3 (de) * | 1995-09-08 | 2001-03-21 | Siemens Aktiengesellschaft | Verfahren und Schaltungsanordnung zum Übertragen von Empfangssignalen von einer Antenne zu einer Basisstation eines Funksystems |
| US5710651A (en) * | 1995-12-13 | 1998-01-20 | California Institute Of Technology | Remote millimeter-wave antenna fiber optic communication system using dual optical signal with millimeter-wave beat frequency |
| JP2935823B2 (ja) * | 1996-03-19 | 1999-08-16 | 株式会社三陽 | 入出力装置 |
| US5905586A (en) * | 1996-10-31 | 1999-05-18 | Lucent Technologies Inc. | Two-way optical fiber communication system having a single light source |
| US6226296B1 (en) * | 1997-01-16 | 2001-05-01 | Physical Optics Corporation | Metropolitan area network switching system and method of operation thereof |
| WO1998035328A2 (en) | 1997-02-11 | 1998-08-13 | Scientific Generics Limited | Signalling system |
| SE514821C2 (sv) * | 1997-11-24 | 2001-04-30 | Ericsson Telefon Ab L M | Förfarande och anordning för överhörningsreducering i en dubbelrikad optisk länk |
| US6366713B1 (en) * | 1998-09-04 | 2002-04-02 | Tellabs Operations, Inc. | Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions |
| US6496639B1 (en) * | 1999-02-12 | 2002-12-17 | Marconi Communications, Inc. | Method and apparatus for upgrading an optical fiber communication system |
| EP1058457A1 (de) * | 1999-06-02 | 2000-12-06 | Sony Corporation | Optisches Verbindungsstück eines optischen Kabels und optisches Nachrichtengerät mit einem derartigen Verbindungstück |
| US6567195B1 (en) * | 1999-06-17 | 2003-05-20 | Lucent Technologies Inc. | Optical network using remote optical powering of optoelectronic switch |
| US6597479B1 (en) * | 1999-10-22 | 2003-07-22 | Adtran, Inc. | Fiber quadrupler device method for providing full duplex communications to a synchronous optical network over a single optical fiber |
| US6973268B1 (en) | 2000-06-30 | 2005-12-06 | Lucent Technologies Inc. | Bi-directional optical transmission using dual channel bands |
| US6363182B2 (en) | 2000-07-31 | 2002-03-26 | James D. Mills | Optical switch for reciprocal traffic |
| US6850662B1 (en) | 2000-07-31 | 2005-02-01 | Tellabs Operations, Inc. | Optical switch for reciprocal traffic |
| US6970653B1 (en) * | 2001-01-15 | 2005-11-29 | Coretek, Inc. | Fiberoptic system for communicating between a central office and a downstream station |
| GB2383910A (en) * | 2002-01-07 | 2003-07-09 | Quantumbeam Ltd | Optical free space signalling system |
| US20040062553A1 (en) * | 2002-09-26 | 2004-04-01 | Harres Daniel N. | Bidirectional optical link |
| US20040151501A1 (en) * | 2003-02-05 | 2004-08-05 | Johannes Gerdes | Method and system for supervising an optical network termination unit |
| JP3961973B2 (ja) * | 2003-03-14 | 2007-08-22 | 富士通株式会社 | Otdrによる測定方法及び端局装置 |
| TW572494U (en) * | 2003-03-14 | 2004-01-11 | Yin-Shiang Jai | Improved structure of transmission device |
| JP4713837B2 (ja) * | 2004-02-10 | 2011-06-29 | 株式会社日立製作所 | 光分岐挿入多重化装置 |
| JP2007049597A (ja) * | 2005-08-12 | 2007-02-22 | Nippon Telegr & Teleph Corp <Ntt> | コヒーレント光検波方式を用いた光通信装置および双方向光通信システム |
| GB0521248D0 (en) * | 2005-10-19 | 2005-11-30 | Qinetiq Ltd | Optical communications |
| FR2893469B1 (fr) * | 2005-11-17 | 2007-12-14 | Alcatel Sa | Dispositifs perfectionnes de transmission de donnees pour des equipements de communication d'un reseau optique passif |
| DE102006004597A1 (de) * | 2006-02-01 | 2007-07-05 | Siemens Ag | Anordnung und Verfahren zur Bereitstellung konstanten Lichts sowie Netzabschluss mit der Anordnung |
| CN101577842B (zh) * | 2008-05-09 | 2013-08-07 | 华为技术有限公司 | 一种光通信系统、装置和方法 |
| US8798476B2 (en) * | 2009-02-18 | 2014-08-05 | Luxtera, Inc. | Method and system for single laser bidirectional links |
| JP5654417B2 (ja) * | 2011-06-08 | 2015-01-14 | 日本電信電話株式会社 | 中継装置及び通信システム |
| US10256914B2 (en) | 2015-10-13 | 2019-04-09 | Facebook, Inc. | Single source optical transmission |
| US10003133B2 (en) * | 2016-01-22 | 2018-06-19 | Telekom Malaysia Berhad | Reusable carrier based polarization diversity for uplink of full-duplex radio-over-fiber system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3584220A (en) * | 1966-04-09 | 1971-06-08 | Hitachi Ltd | Optical communication system |
| US3989942A (en) * | 1974-12-13 | 1976-11-02 | International Telephone And Telegraph Corporation | Retro-reflecting laser responser and data modulator |
| US3943284A (en) * | 1975-02-18 | 1976-03-09 | Burroughs Corporation | Digital data communication system featuring multi level asynchronous duplex operation |
| JPS5477503A (en) * | 1977-12-02 | 1979-06-21 | Nec Corp | Optical communication device |
| FR2558025B1 (fr) * | 1984-01-10 | 1987-05-22 | Thomson Csf | Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique |
| JPH0683142B2 (ja) * | 1985-08-27 | 1994-10-19 | 日本電気株式会社 | 周波数偏移変調による光通信方法 |
| GB8525413D0 (en) * | 1985-10-15 | 1985-11-20 | Plessey Co Plc | Optical communications system |
| DE3544393A1 (de) * | 1985-12-16 | 1987-06-19 | Philips Patentverwaltung | Diensteintegrierendes, digitales nachrichtenuebertragungssystem mit einrichtungen zur gemeinsamen uebertragung von schmalband- und breitbandsignalen |
| US4775971A (en) * | 1986-03-27 | 1988-10-04 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical communication system |
| GB2196809B (en) * | 1986-10-23 | 1991-05-22 | Plessey Co Plc | Optical communication system |
| GB8709072D0 (en) * | 1987-04-15 | 1987-05-20 | British Telecomm | Transmission system |
| US4956877A (en) * | 1987-06-10 | 1990-09-11 | Cherne Medical, Inc. | Optical fiber reflective signal modulation system |
| LU87164A1 (de) * | 1987-12-15 | 1988-08-23 | Siemens Ag | Reflektionssender fuer ein bidirektionales lwl-kommunikationssystem |
| JPH0226425A (ja) * | 1988-07-15 | 1990-01-29 | Matsushita Electric Ind Co Ltd | 光ファイバ伝送装置 |
| US5005212A (en) * | 1989-12-12 | 1991-04-02 | At&T Bell Laboratories | Interference suppression in optical communication systems |
| EP0509500A3 (en) * | 1991-04-19 | 1993-04-21 | Ascom Tech Ag | Device for bidirectional simultaneous transmission of digital information |
-
1991
- 1991-10-04 FR FR9112263A patent/FR2682239B1/fr not_active Expired - Fee Related
-
1992
- 1992-09-29 NZ NZ244537A patent/NZ244537A/en unknown
- 1992-09-29 AU AU26034/92A patent/AU654879B2/en not_active Ceased
- 1992-09-29 AT AT92402668T patent/ATE164713T1/de not_active IP Right Cessation
- 1992-09-29 EP EP92402668A patent/EP0541409B1/de not_active Expired - Lifetime
- 1992-09-29 ES ES92402668T patent/ES2115657T3/es not_active Expired - Lifetime
- 1992-09-29 DE DE69224960T patent/DE69224960T2/de not_active Expired - Fee Related
- 1992-10-02 JP JP4265080A patent/JPH05235873A/ja active Pending
- 1992-10-02 CA CA002079764A patent/CA2079764C/fr not_active Expired - Fee Related
-
1994
- 1994-09-21 US US08/309,603 patent/US5408350A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05235873A (ja) | 1993-09-10 |
| CA2079764A1 (fr) | 1993-04-05 |
| CA2079764C (fr) | 1998-05-12 |
| AU2603492A (en) | 1993-04-08 |
| NZ244537A (en) | 1994-11-25 |
| EP0541409A1 (de) | 1993-05-12 |
| EP0541409B1 (de) | 1998-04-01 |
| FR2682239B1 (fr) | 1994-11-04 |
| DE69224960D1 (de) | 1998-05-07 |
| ES2115657T3 (es) | 1998-07-01 |
| FR2682239A1 (fr) | 1993-04-09 |
| DE69224960T2 (de) | 1998-07-30 |
| AU654879B2 (en) | 1994-11-24 |
| US5408350A (en) | 1995-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |