EP1738504A4 - Optical system comprising an fm source and a spectral reshaping element - Google Patents

Optical system comprising an fm source and a spectral reshaping element Download PDF

Info

Publication number: EP1738504A4
Authority: EP; European Patent Office
Prior art keywords: source; optical system; reshaping element; spectral reshaping; spectral
Prior art date: 2004-02-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP05724041.8A

Other languages

German (de)

French (fr)

Other versions

EP1738504A2 (en

Inventor

Daniel Mahgerefteh

Yasuhiro Matsui

Xueyan Zheng

Bart Johnson

Duncan Walker

Parviz Tayebati

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.)

Finisar Corp

Original Assignee

Finisar 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.)

2004-02-27

Filing date

2005-02-28

Publication date

2017-04-19

2005-02-28 Application filed by Finisar Corp filed Critical Finisar Corp

2007-01-03 Publication of EP1738504A2 publication Critical patent/EP1738504A2/en

2017-04-19 Publication of EP1738504A4 publication Critical patent/EP1738504A4/en

Status Withdrawn legal-status Critical Current

Links

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
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/504—Laser transmitters using direct modulation
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5161—Combination of different modulation schemes
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/516—Optical conversion of optical modulation formats, e.g., from optical ASK to optical PSK

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Optics & Photonics (AREA)
Optical Communication System (AREA)

EP05724041.8A 2004-02-27 2005-02-28 Optical system comprising an fm source and a spectral reshaping element Withdrawn EP1738504A4 (en)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
US54823004P	2004-02-27	2004-02-27
US55424304P	2004-03-18	2004-03-18
US56606004P	2004-04-28	2004-04-28
US56773704P	2004-05-03	2004-05-03
US56976804P	2004-05-10	2004-05-10
US56976904P	2004-05-10	2004-05-10
US62175504P	2004-10-25	2004-10-25
US62974104P	2004-11-19	2004-11-19
PCT/US2005/006412 WO2005084268A2 (en)	2004-02-27	2005-02-28	Fm source and spectral reshaping element

Publications (2)

Publication Number	Publication Date
EP1738504A2 EP1738504A2 (en)	2007-01-03
EP1738504A4 true EP1738504A4 (en)	2017-04-19

Family

ID=34923591

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05724041.8A Withdrawn EP1738504A4 (en)	2004-02-27	2005-02-28	Optical system comprising an fm source and a spectral reshaping element

Country Status (5)

Country	Link
EP (1)	EP1738504A4 (en)
JP (1)	JP4584304B2 (en)
CN (1)	CN101073210B (en)
CA (1)	CA2557150A1 (en)
WO (1)	WO2005084268A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101395827B (en) *	2006-03-03	2013-01-16	诺基亚西门子通信有限责任两合公司	Modulator device for generating an optical transfer signal modulated by means of a binary signal
JPWO2009001861A1 (en) *	2007-06-25	2010-08-26	日本電信電話株式会社	Optical modulation signal generation apparatus and optical modulation signal generation method
JP5182058B2 (en) *	2008-12-16	2013-04-10	富士通株式会社	WDM optical transmission method and WDM optical transmission system
US8340531B2 (en) *	2009-12-18	2012-12-25	General Instrument Corporation	Method and apparatus for improved SBS suppression in optical fiber communication systems
CN102780529B (en) *	2012-07-13	2015-09-30	青岛海信宽带多媒体技术有限公司	EPON and optical line terminal optical module thereof
CN105634614B (en)	2014-10-30	2018-06-05	华为技术有限公司	Optical sender, wavelength alignment methods and passive optical network
JPWO2016157800A1 (en) *	2015-03-27	2017-11-30	日本電気株式会社	Optical receiver
CN106792281B (en) *	2015-11-20	2019-09-24	上海诺基亚贝尔股份有限公司	Optical line terminal and optical network unit
CN108321675B (en) *	2018-04-10	2019-12-17	青岛海信宽带多媒体技术有限公司	laser and optical module
CN112470350A (en) *	2018-09-17	2021-03-09	华为技术有限公司	High power high quality laser system and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2237469A (en) *	1989-10-24	1991-05-01	Stc Plc	Optical transmission process and system
US5371625A (en) *	1992-02-01	1994-12-06	Alcatel N.V.	System for optically transmitting digital communications over an optical fiber with dispersion at the operating wavelength
US6104851A (en) *	1998-04-24	2000-08-15	Mahgerefteh; Daniel	Transmission system comprising a semiconductor laser and a fiber grating discriminator
US6486986B1 (en) *	1998-10-14	2002-11-26	Matsushita Electric Industrial Co., Ltd.	System for optically transmitting frequency-division-multiplexed signal and transmitter therefor
US20040008937A1 (en) *	2002-07-09	2004-01-15	Daniel Mahgerefteh	Power source for a dispersion compensation fiber optic system
EP1569367A2 (en) *	2004-02-26	2005-08-31	Fujitsu Limited	Optical device for optical communication
WO2005092041A2 (en) *	2004-03-18	2005-10-06	Azna Llc	Method and apparatus for transmitting a signal using simultaneous fm and am modulation

Family Cites Families (14)

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Publication number	Priority date	Publication date	Assignee	Title
GB2107147B (en)	1981-09-03	1985-07-10	Standard Telephones Cables Ltd	Optical requency modulation system
JPS62189832A (en) *	1986-02-17	1987-08-19	Nec Corp	Optical transmitter
JP2776124B2 (en) *	1992-03-23	1998-07-16	日本電気株式会社	Direct detection light receiver
DE4234599A1 (en) *	1992-08-22	1994-02-24	Sel Alcatel Ag	Optical transmitter
JP2966294B2 (en) *	1994-09-12	1999-10-25	ケイディディ株式会社	Optical transmission system
JP3242332B2 (en) *	1996-10-17	2001-12-25	住友大阪セメント株式会社	Optical demultiplexer
US6081361A (en) *	1997-10-17	2000-06-27	Lucent Technologies Inc.	Sub-carrier multiplexing in broadband optical networks
US6331991B1 (en)	1998-07-17	2001-12-18	The United States Of America As Represented By The National Security Agency	Transmission system using a semiconductor laser and a fiber grating discriminator
JP4141028B2 (en) *	1998-11-25	2008-08-27	富士通株式会社	Code conversion circuit for optical duobinary transmission, and optical transmitter and optical receiver using the same
US6473214B1 (en) *	1999-04-01	2002-10-29	Nortel Networks Limited	Methods of and apparatus for optical signal transmission
GB2380807B (en) *	2000-08-04	2004-07-07	Jr Joseph David Evankow	Apparatus for polarization-independent optical polarization scrambler and a method for use therein
JP2002072108A (en) *	2000-08-31	2002-03-12	Oki Electric Ind Co Ltd	Variable wavelength demultiplexer
EP1235403B1 (en) *	2001-02-22	2012-12-05	Panasonic Corporation	Combined frequency and amplitude modulation
US7663762B2 (en) *	2002-07-09	2010-02-16	Finisar Corporation	High-speed transmission system comprising a coupled multi-cavity optical discriminator

2005
- 2005-02-28 JP JP2007500803A patent/JP4584304B2/en not_active Expired - Fee Related
- 2005-02-28 CA CA002557150A patent/CA2557150A1/en not_active Abandoned
- 2005-02-28 WO PCT/US2005/006412 patent/WO2005084268A2/en active Application Filing
- 2005-02-28 EP EP05724041.8A patent/EP1738504A4/en not_active Withdrawn
- 2005-02-28 CN CN2005800127054A patent/CN101073210B/en not_active Expired - Fee Related

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2237469A (en) *	1989-10-24	1991-05-01	Stc Plc	Optical transmission process and system
US5371625A (en) *	1992-02-01	1994-12-06	Alcatel N.V.	System for optically transmitting digital communications over an optical fiber with dispersion at the operating wavelength
US6104851A (en) *	1998-04-24	2000-08-15	Mahgerefteh; Daniel	Transmission system comprising a semiconductor laser and a fiber grating discriminator
US6486986B1 (en) *	1998-10-14	2002-11-26	Matsushita Electric Industrial Co., Ltd.	System for optically transmitting frequency-division-multiplexed signal and transmitter therefor
US20040008937A1 (en) *	2002-07-09	2004-01-15	Daniel Mahgerefteh	Power source for a dispersion compensation fiber optic system
EP1569367A2 (en) *	2004-02-26	2005-08-31	Fujitsu Limited	Optical device for optical communication
WO2005092041A2 (en) *	2004-03-18	2005-10-06	Azna Llc	Method and apparatus for transmitting a signal using simultaneous fm and am modulation

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
KIKUCHI K ET AL: "In-Service Dispersion Monitoring in 32 x 10.7 Gbps WDM Transmission System Over Transatlantic Distance Using Optical Frequency-Modulation Method", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 22, no. 1, 1 January 2004 (2004-01-01), pages 257 - 265, XP011107643, ISSN: 0733-8724, DOI: 10.1109/JLT.2003.822153 *
See also references of WO2005084268A2 *

Also Published As

Publication number	Publication date
CN101073210B (en)	2013-04-17
EP1738504A2 (en)	2007-01-03
JP2007525909A (en)	2007-09-06
WO2005084268A3 (en)	2007-02-01
CA2557150A1 (en)	2005-09-15
JP4584304B2 (en)	2010-11-17
CN101073210A (en)	2007-11-14
WO2005084268A2 (en)	2005-09-15

Legal Events

Date	Code	Title	Description
2006-12-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2007-01-03	17P	Request for examination filed	Effective date: 20060915
2007-01-03	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2007-01-03	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2007-02-09	PUAK	Availability of information related to the publication of the international search report	Free format text: ORIGINAL CODE: 0009015
2007-04-04	RIC1	Information provided on ipc code assigned before grant	Ipc: H04B 10/04 20060101AFI20070227BHEP
2007-06-06	DAX	Request for extension of the european patent (deleted)
2008-06-11	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: FINISAR CORPORATION
2016-12-14	RIC1	Information provided on ipc code assigned before grant	Ipc: H04B 10/2513 20130101AFI20161108BHEP Ipc: H04B 10/50 20130101ALI20161108BHEP
2017-04-19	A4	Supplementary search report drawn up and despatched	Effective date: 20170320
2017-04-19	RIC1	Information provided on ipc code assigned before grant	Ipc: H04B 10/2513 20130101AFI20170314BHEP Ipc: H04B 10/50 20130101ALI20170314BHEP Ipc: H04B 10/516 20130101ALI20170314BHEP
2017-08-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2017-09-06	17Q	First examination report despatched	Effective date: 20170804
2019-01-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2019-02-27	18D	Application deemed to be withdrawn	Effective date: 20180918

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