DE69838193D1 - Bidirektionales optisches Nachrichtenübertragungssystem - Google Patents

Bidirektionales optisches Nachrichtenübertragungssystem

Info

Publication number: DE69838193D1
Authority: DE; Germany
Prior art keywords: communication system; optical communication; bidirectional optical; bidirectional; optical
Prior art date: 1997-03-24
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

Application number

DE69838193T

Other languages

English (en)

Other versions

DE69838193T2 (de

Inventor

Alan H Gnauck

Lu Xiaolin

Sheryl Leigh Woodward

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

AT&T Corp

Original Assignee

AT&T Corp

Priority date (The priority date 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 date listed.)

1997-03-24

Filing date

1998-03-04

Publication date

2007-09-20

1998-03-04 Application filed by AT&T Corp filed Critical AT&T Corp

2007-09-20 Publication of DE69838193D1 publication Critical patent/DE69838193D1/de

2008-04-30 Application granted granted Critical

2008-04-30 Publication of DE69838193T2 publication Critical patent/DE69838193T2/de

2018-03-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
- 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
- H04B10/2589—Bidirectional transmission

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Optical Communication System (AREA)
Light Guides In General And Applications Therefor (AREA)

DE69838193T 1997-03-24 1998-03-04 Bidirektionales optisches Nachrichtenübertragungssystem Expired - Lifetime DE69838193T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/823,398 US6339487B1 (en)	1997-03-24	1997-03-24	Bi-directional optical transmission system
US823398		1997-03-24

Publications (2)

Publication Number	Publication Date
DE69838193D1 true DE69838193D1 (de)	2007-09-20
DE69838193T2 DE69838193T2 (de)	2008-04-30

Family

ID=25238651

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69838193T Expired - Lifetime DE69838193T2 (de)	1997-03-24	1998-03-04	Bidirektionales optisches Nachrichtenübertragungssystem

Country Status (7)

Country	Link
US (1)	US6339487B1 (de)
EP (2)	EP0868044B1 (de)
JP (1)	JPH10276175A (de)
AU (1)	AU745919B2 (de)
CA (1)	CA2231819C (de)
DE (1)	DE69838193T2 (de)
TW (1)	TW408530B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6993050B2 (en)	2001-03-14	2006-01-31	At&T Corp.	Transmit and receive system for cable data service
US6945711B2 (en) *	2003-10-28	2005-09-20	Chang Gung University	Multiplexer with a dense wavelength division multiplexing function
US9065964B1 (en) *	2009-08-17	2015-06-23	Arris Enterprises, Inc.	Reducing four wave mixing ingress
EP2288063B1 (de) *	2009-08-21	2012-10-03	Nokia Siemens Networks Oy	Datenverarbeitung in einem optischen Netz
US9094128B2 (en)	2011-08-11	2015-07-28	Optoelectronics Solutions Co., Ltd.	Scheme for remote control of the output power of a transmitter in a smart SFP transceiver
US9485026B2 (en) *	2011-09-16	2016-11-01	OE Solutions Co., Ltd.	Scheme for remote control of the wavelength of a tunable transmitter in a smart transceiver
JP5935915B1 (ja) *	2015-02-25	2016-06-15	沖電気工業株式会社	通信装置、光ネットワーク及び通信方法
CN105553556B (zh) *	2015-12-08	2017-12-08	深圳天珑无线科技有限公司	一种数据传输方法和传输设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2090053T3 (es)	1989-03-31	1996-10-16	Sel Alcatel Ag	Sistema optico de transmision de comunicaciones para transmision diplex o duplex.
US5267074A (en)	1990-01-22	1993-11-30	U.S. Philips Corporation	Coherent optical heterodyne transmission system
EP0523780A3 (en)	1991-07-15	1993-03-03	N.V. Philips' Gloeilampenfabrieken	Coherent optical telecommunication network
US5311344A (en)	1992-09-02	1994-05-10	At&T Bell Laboratories	Bidirectional lightwave transmission system
US5430568A (en)	1992-12-01	1995-07-04	Scientific-Atlanta, Inc.	Optical communications system for transmitting information signals having different wavelengths over a same optical fiber
JP3014580B2 (ja)	1994-02-17	2000-02-28	古河電気工業株式会社	光伝送方法
US5450510A (en)	1994-06-09	1995-09-12	Apa Optics, Inc.	Wavelength division multiplexed optical modulator and multiplexing method using same
US5596436A (en) *	1995-07-14	1997-01-21	The Regents Of The University Of California	Subcarrier multiplexing with dispersion reduction and direct detection

1997
- 1997-03-24 US US08/823,398 patent/US6339487B1/en not_active Expired - Lifetime
1998
- 1998-03-04 EP EP98301600A patent/EP0868044B1/de not_active Expired - Lifetime
- 1998-03-04 DE DE69838193T patent/DE69838193T2/de not_active Expired - Lifetime
- 1998-03-04 EP EP07105411A patent/EP1798886A3/de not_active Withdrawn
- 1998-03-10 CA CA002231819A patent/CA2231819C/en not_active Expired - Lifetime
- 1998-03-18 TW TW087104033A patent/TW408530B/zh not_active IP Right Cessation
- 1998-03-20 AU AU59436/98A patent/AU745919B2/en not_active Ceased
- 1998-03-24 JP JP10074760A patent/JPH10276175A/ja active Pending

Also Published As

Publication number	Publication date
US6339487B1 (en)	2002-01-15
EP0868044A3 (de)	2000-03-29
EP1798886A2 (de)	2007-06-20
AU745919B2 (en)	2002-04-11
DE69838193T2 (de)	2008-04-30
EP0868044B1 (de)	2007-08-08
EP0868044A2 (de)	1998-09-30
CA2231819C (en)	2002-04-02
MX9802212A (es)	1998-09-30
TW408530B (en)	2000-10-11
CA2231819A1 (en)	1998-09-24
AU5943698A (en)	1998-09-24
EP1798886A3 (de)	2008-12-31
JPH10276175A (ja)	1998-10-13

Publication	Publication Date	Title
DE69733637D1 (de)	2005-08-04	Optical transmission system
DE69836715D1 (de)	2007-02-08	Nachrichtenübertragungssystem
DE69703705D1 (de)	2001-01-18	Kommunikationssystem
DE69841101D1 (de)	2009-10-08	Optisches rechensystem
NO20001260D0 (no)	2000-03-10	Optisk kommunikasjonssystem
DE69832691D1 (de)	2006-01-12	Lokales kommunikationssystem
DE69504832D1 (de)	1998-10-22	Kommunikationssystem
DE69740015D1 (de)	2010-11-18	Optisches Übertragungssystem
DE69509567D1 (de)	1999-06-17	Leitungsungebundenes optisches Kommunikationssystem
DE69834075D1 (de)	2006-05-18	Automatisch nachstellendes Kommunikationssystem
DE69620588D1 (de)	2002-05-16	Kommunikationssystem
DE69827739D1 (de)	2004-12-30	Koherentes optisches Nachrichtenübertragungssystem
DE69731446D1 (de)	2004-12-09	Optisches system
DE69806376D1 (de)	2002-08-08	Optisches faserverbindungssystem
DE69533618D1 (de)	2004-11-11	Kommunikationssystem
FI974225L (fi)	1999-05-14	Optinen vastaanotin
DE69806667D1 (de)	2002-08-29	Katadioptrisches optisches System
DE69504337D1 (de)	1998-10-01	Kommunikationssystem
DE59510291D1 (de)	2002-08-29	Kommunikationssystem
DE59811803D1 (de)	2004-09-16	Kommunikationssystem
DE59611410D1 (de)	2007-02-22	Kommunikationssystem
DE69511093D1 (de)	1999-09-02	Kommunikationssystem
DE69805163D1 (de)	2002-06-06	Optisches system
DE19681134T1 (de)	1998-01-22	Kommunikationssystem
FI974224L (fi)	1999-05-14	Optinen vastaanotin

Legal Events

Date	Code	Title	Description
2008-08-28	8364	No opposition during term of opposition